/* ================================================================
   Amazon Profit Workspace - Material 3 Design System
   ================================================================ */

:root {
    --m3-primary: #0B57D0;
    --m3-on-primary: #FFFFFF;
    --m3-primary-container: #D3E3FD;
    --m3-on-primary-container: #041E49;
    --m3-secondary-container: #E2E7EF;
    --m3-on-secondary-container: #191C20;
    --m3-surface: #FFFFFF;
    --m3-surface-dim: #E9EEF6;
    --m3-surface-container-lowest: #FFFFFF;
    --m3-surface-container-low: #F8FAFD;
    --m3-surface-container: #F0F4F9;
    --m3-surface-container-high: #E9EEF6;
    --m3-on-surface: #1F1F1F;
    --m3-on-surface-variant: #444746;
    --m3-outline: #747775;
    --m3-outline-variant: #C4C7C5;
    --m3-success: #137333;
    --m3-success-container: #C4EED0;
    --m3-warning: #8A4B00;
    --m3-warning-container: #FFE1B8;
    --m3-error: #B3261E;
    --m3-error-container: #F9DEDC;
    --role-interactive: var(--m3-primary);
    --role-interactive-container: var(--m3-primary-container);
    --role-on-interactive-container: var(--m3-on-primary-container);
    --role-success: var(--m3-success);
    --role-success-container: var(--m3-success-container);
    --role-warning: var(--m3-warning);
    --role-warning-container: var(--m3-warning-container);
    --role-error: var(--m3-error);
    --role-error-container: var(--m3-error-container);
    --role-neutral: var(--m3-on-surface-variant);
    --role-neutral-muted: var(--m3-outline);
    --role-neutral-container: var(--m3-surface-container);
    --type-page-title-size: 32px;
    --type-page-title-weight: 700;
    --type-section-title-size: 22px;
    --type-section-title-weight: 650;
    --type-card-title-size: 16px;
    --type-card-title-weight: 650;
    --type-body-size: 14px;
    --type-label-size: 12px;
    --bg: var(--m3-surface-container-low);
    --card-bg: var(--m3-surface);
    --card-border: var(--m3-outline-variant);
    --glass-bg: var(--m3-surface);
    --glass-border: var(--m3-outline-variant);
    --text-primary: var(--m3-on-surface);
    --text-secondary: var(--m3-on-surface-variant);
    --text-tertiary: #747775;
    --accent: var(--m3-primary);
    --accent2: #5E5CE6;
    --accent3: #7B61A8;
    --accent-soft: var(--m3-primary-container);
    --accent-glow: rgba(11,87,208,0.14);
    --success: var(--m3-success);
    --warning: var(--m3-warning);
    --danger: var(--m3-error);
    --font: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-2xl: 24px;
    --field-radius: 12px;
    --inner-card-radius: 16px;
    --card-radius: 20px;
    --section-radius: 24px;
    --control-height: 48px;
    --toolbar-height: 40px;
    --page-action-height: 48px;
    --icon-button-size: 40px;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: 0 8px 24px rgba(60,64,67,0.16);
    --shadow-xl: 0 16px 40px rgba(60,64,67,0.18);
    --shadow-glass: none;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --space-8: 8px;
    --space-16: 16px;
    --space-24: 24px;
    --space-32: 32px;
    --space-48: 48px;
    --page-gutter: var(--space-32);
    --workspace-max-width: 1360px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Gradient Mesh Background --- */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 15% 25%, rgba(37,99,235,0.10) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 30%, rgba(99,102,241,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 45% 65%, rgba(139,92,246,0.04) 0%, transparent 45%),
        radial-gradient(ellipse at 70% 75%, rgba(37,99,235,0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 25% 80%, rgba(99,102,241,0.03) 0%, transparent 40%);
}

body::after {
    content: "";
    position: fixed;
    top: -40%;
    left: -20%;
    width: 140%;
    height: 140%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(37,99,235,0.04) 0%, transparent 45%),
        radial-gradient(ellipse at 60% 20%, rgba(139,92,246,0.03) 0%, transparent 40%);
    filter: blur(80px);
    -webkit-filter: blur(80px);
    animation: lightDrift 20s ease-in-out infinite alternate;
}

@keyframes lightDrift {
    0%   { transform: translate(0%, 0%) scale(1); opacity: 0.6; }
    33%  { transform: translate(4%, -3%) scale(1.05); opacity: 0.8; }
    66%  { transform: translate(-3%, 2%) scale(0.95); opacity: 0.5; }
    100% { transform: translate(2%, 4%) scale(1.02); opacity: 0.7; }
}

.background-mesh {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 200px, rgba(37,99,235,0.01) 200px, rgba(37,99,235,0.01) 201px),
        repeating-linear-gradient(90deg, transparent, transparent 200px, rgba(37,99,235,0.01) 200px, rgba(37,99,235,0.01) 201px);
}

.hero, .sync-section, .input-section, .results-section, .app-footer, .modal-overlay {
    position: relative;
    z-index: 1;
}

.language-switch {
    position: fixed;
    top: 24px;
    right: 28px;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,0.62);
    border: 1px solid rgba(255,255,255,0.68);
    box-shadow: 0 10px 32px rgba(15,23,42,0.08), inset 0 1px 0 rgba(255,255,255,0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.lang-option {
    min-width: 42px;
    height: 34px;
    padding: 0 13px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    cursor: pointer;
    transition: color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.lang-option:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.lang-option.active {
    color: #fff;
    background: #0F172A;
    box-shadow: 0 8px 18px rgba(15,23,42,0.18);
}

/* --- Animations --- */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes glassShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes pulseSoft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* --- HERO --- */
.hero {
    padding-top: 140px;
    padding-bottom: 100px;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
    position: relative;
    overflow: visible;
}

.hero-glow {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 130%;
    height: 160%;
    background:
        radial-gradient(ellipse at 50% 25%, rgba(37,99,235,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 45%, rgba(99,102,241,0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 35%, rgba(139,92,246,0.05) 0%, transparent 35%);
    filter: blur(80px);
    -webkit-filter: blur(80px);
    pointer-events: none;
    z-index: -1;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0%   { opacity: 0.7; transform: translateX(-50%) scale(1); }
    50%  { opacity: 1; transform: translateX(-48%) scale(1.05); }
    100% { opacity: 0.8; transform: translateX(-52%) scale(0.95); }
}

.hero-badge-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 36px;
    animation: fadeSlideUp 0.8s var(--ease-out) 0.1s both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 100px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-glass);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    transition: all 0.3s ease;
}
.hero-badge:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.hero-badge.badge-outline { background: transparent; border: 1px solid rgba(37,99,235,0.12); color: var(--text-secondary); }

.hero-title {
    font-size: 72px;
    font-weight: 700;
    letter-spacing: -0.06em;
    line-height: 1.02;
    margin-bottom: 22px;
    animation: fadeSlideUp 0.8s var(--ease-out) 0.2s both;
}
.hero-title .highlight {
    background: linear-gradient(135deg, #2563EB 0%, #6366F1 50%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 440px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeSlideUp 0.8s var(--ease-out) 0.3s both;
}

/* --- SYNC GLASS --- */
.sync-section { max-width: 1100px; margin: 0 auto; padding: 0 24px 36px; animation: fadeSlideUp 0.8s var(--ease-out) 0.4s both; }
.sync-glass {
    border-radius: var(--radius-2xl);
    padding: 22px 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.sync-glass::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: glassShimmer 6s ease-in-out infinite;
}
.sync-glass:hover { box-shadow: 0 12px 48px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.5); transform: translateY(-1px); }
.sync-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.sync-info { display: flex; align-items: center; gap: 14px; }
.sync-status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #22C55E;
    box-shadow: 0 0 0 4px rgba(34,197,94,0.15);
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.sync-status-dot.checking { background: #F59E0B; box-shadow: 0 0 0 4px rgba(245,158,11,0.15); animation: pulseSoft 1.5s ease-in-out infinite; }
.sync-status-dot.error { background: #EF4444; box-shadow: 0 0 0 4px rgba(239,68,68,0.15); }
.sync-text-block { display: flex; flex-direction: column; gap: 2px; }
.sync-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.sync-actions { display: flex; gap: 6px; }
.rate-health-summary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(15,23,42,0.06);
}
.rate-health-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}
.rate-health-item.current { color: #047857; background: rgba(16,185,129,0.09); }
.rate-health-item.review { color: #B45309; background: rgba(245,158,11,0.12); }
.rate-health-item.outdated { color: #B91C1C; background: rgba(239,68,68,0.1); }
.rate-health-item.invalid { color: #B91C1C; background: rgba(239,68,68,0.1); }
.rate-health-note { margin-left: auto; font-size: 11px; color: var(--text-tertiary); }
.sync-progress { margin-top: 16px; }
.progress-track { height: 3px; background: rgba(0,0,0,0.06); border-radius: 6px; overflow: hidden; margin-bottom: 8px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 6px; transition: width 0.6s var(--ease-out); width: 0%; }
.progress-text { font-size: 12px; color: var(--text-secondary); }

.workspace-tabs {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto 28px;
    padding: 0 24px;
    display: flex;
    justify-content: center;
    gap: 6px;
}

.workspace-tabs::before {
    content: "";
    position: absolute;
    inset: 0 24px;
    z-index: -1;
    border-radius: 999px;
    background: rgba(255,255,255,0.42);
    border: 1px solid rgba(255,255,255,0.58);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.workspace-tab {
    min-width: 160px;
    height: 46px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.25s ease;
}

.workspace-tab:hover {
    color: var(--text-primary);
}

.workspace-tab.active {
    color: #fff;
    background: #0F172A;
    box-shadow: 0 12px 28px rgba(15,23,42,0.16);
}

.workspace-panel {
    display: none;
}

.workspace-panel:not(.active) {
    display: none !important;
}

.workspace-panel.active {
    display: block;
}

/* --- BUTTONS --- */
.btn-ghost {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: var(--radius-sm);
    border: none; background: transparent;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; position: relative;
    transition: all 0.25s ease;
}
.btn-ghost::after {
    content: ""; position: absolute; inset: 0;
    border-radius: var(--radius-sm); background: var(--accent-soft);
    opacity: 0; transition: opacity 0.25s ease;
}
.btn-ghost:hover::after { opacity: 1; }
.btn-ghost:hover { color: var(--accent); transform: translateY(-1px); }
.btn-ghost:active { transform: translateY(0); }
.btn-ghost > * { position: relative; z-index: 1; }

.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; height: 60px;
    border: none; border-radius: var(--radius-md);
    background: #0F172A; color: white;
    font-size: 16px; font-weight: 600; letter-spacing: -0.2px;
    cursor: pointer; margin-top: 24px;
    box-shadow: 0 4px 16px rgba(15,23,42,0.12);
    transition: all 0.3s var(--ease-spring);
    position: relative; overflow: hidden;
}
.btn-primary::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%);
    opacity: 0; transition: opacity 0.3s ease;
}
.btn-primary:hover { background: #1E293B; transform: translateY(-3px) scale(1.01); box-shadow: 0 12px 40px rgba(15,23,42,0.20); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0) scale(0.99); }
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary.is-loading {
    cursor: wait;
    background: #1E293B;
    box-shadow: 0 10px 34px rgba(37,99,235,0.18);
}
.btn-primary.is-loading svg {
    animation: spinSoft 0.9s linear infinite;
}
.btn-primary.is-complete {
    background: #059669;
    box-shadow: 0 10px 34px rgba(5,150,105,0.18);
}

@keyframes spinSoft {
    to { transform: rotate(360deg); }
}

/* --- INPUT SECTION --- */
.input-section { max-width: 1100px; margin: 0 auto; padding: 0 24px 64px; }
.input-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(340px, 2fr);
    gap: 28px;
    align-items: stretch;
}
.input-main { min-width: 0; }
.input-main form { height: 100%; display: flex; flex-direction: column; }
.input-sidebar { min-width: 0; position: sticky; top: 24px; align-self: stretch; display: flex; }


/* --- Floating Glass Card --- */
.input-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 28px;
    box-shadow: var(--shadow-glass);
    margin-bottom: 20px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.input-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}
.input-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 40%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.input-card:hover {
    box-shadow: 0 12px 48px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.5);
    transform: translateY(-3px);
    background: rgba(255,255,255,0.78);
}
.input-card:hover::after { opacity: 1; }

.card-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 24px; }
.card-header.compact { margin-bottom: 16px; }
.card-icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--accent-soft);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    transition: transform 0.3s var(--ease-spring);
}
.input-card:hover .card-icon { transform: scale(1.05); }
.card-icon svg { width: 20px; height: 20px; stroke: var(--accent); }
.card-title-area { flex: 1; }
.card-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.card-desc { font-size: 13px; color: var(--text-secondary); }
.card-header-action { flex-shrink: 0; }

.product-name-card {
    padding-bottom: 24px;
}

.product-history-btn {
    flex-shrink: 0;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 12px;
    background: rgba(255,255,255,0.58);
    border: 1px solid rgba(255,255,255,0.66);
    color: var(--text-secondary);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
}

.product-history-btn:hover {
    color: var(--accent);
    background: rgba(255,255,255,0.84);
    box-shadow: 0 10px 22px rgba(15,23,42,0.07), inset 0 1px 0 rgba(255,255,255,0.86);
}

.text-input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 500;
    outline: none;
    transition: all 0.25s ease;
}

.text-input::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}

.text-input:hover {
    background: white;
    border-color: rgba(0,0,0,0.04);
}

.text-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.unit-tag {
    padding: 6px 12px; border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.04);
    background: var(--card-bg); backdrop-filter: blur(8px);
    font-size: 13px; font-weight: 500; color: var(--text-secondary);
    cursor: pointer; outline: none;
    transition: all 0.25s ease;
}
.unit-tag:hover { background: white; }
.unit-tag:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }

.dimension-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 12px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(248,250,252,0.92), rgba(255,255,255,0.66));
    border: 1px solid rgba(15,23,42,0.045);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
.dimension-item { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.dim-label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; }
.dimension-item input {
    height: 58px; padding: 0 18px; border-radius: 16px;
    border: 1px solid transparent;
    background: rgba(241,245,249,0.78);
    font-size: 15px; font-weight: 500; color: var(--text-primary);
    outline: none;
    transition: all 0.25s ease;
}
.dimension-item input::placeholder { color: var(--text-tertiary); font-weight: 400; }
.dimension-item input:hover { background: white; border-color: rgba(0,0,0,0.04); }
.dimension-item input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
    transform: scale(1.01);
}

.weight-price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.input-unit-group {
    display: flex; height: 52px; border-radius: 14px;
    background: var(--bg); border: 1px solid transparent;
    transition: all 0.25s ease;
}
.input-unit-group:hover { background: white; border-color: rgba(0,0,0,0.04); }
.input-unit-group:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); background: white; }
.input-unit-group input {
    flex: 1; min-width: 0; height: 100%; padding: 0 16px;
    border: none; border-radius: 14px 0 0 14px;
    background: transparent;
    font-size: 15px; font-weight: 500; color: var(--text-primary);
    outline: none;
}
.input-unit-group input::placeholder { color: var(--text-tertiary); font-weight: 400; }
.unit-inline {
    flex: 0 0 56px; padding: 0 4px;
    border: none; border-radius: 0 14px 14px 0;
    background: transparent;
    font-size: 12px; font-weight: 500; color: var(--text-tertiary);
    cursor: pointer; outline: none; text-align: center;
    transition: color 0.25s;
}
.unit-inline:hover { color: var(--text-secondary); }

.price-input-wrap {
    display: flex; align-items: center; height: 52px; border-radius: 14px;
    background: var(--bg); border: 1px solid transparent;
    transition: all 0.25s ease;
}
.price-input-wrap:hover { background: white; border-color: rgba(0,0,0,0.04); }
.price-input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); background: white; }
.price-prefix { padding-left: 16px; font-size: 15px; font-weight: 500; color: var(--text-tertiary); }
.price-input-wrap input { flex: 1; min-width: 0; height: 100%; padding: 0 16px 0 6px; border: none; background: transparent; font-size: 15px; font-weight: 500; color: var(--text-primary); outline: none; }
.price-input-wrap input::placeholder { color: var(--text-tertiary); font-weight: 400; }

.currency-inline {
    flex: 0 0 62px;
    height: 100%;
    padding: 0 8px 0 14px;
    border: none;
    border-radius: 14px 0 0 14px;
    background: transparent;
    color: var(--text-tertiary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 800;
    outline: none;
    cursor: pointer;
    transition: color 0.25s ease;
}

.currency-inline:hover,
.currency-inline:focus {
    color: var(--accent);
}

.cost-mode-select {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: var(--bg);
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 800;
    outline: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.cost-mode-select:hover,
.cost-mode-select:focus {
    background: white;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    color: var(--accent);
}

.product-tax-rate-wrap[hidden] {
    display: none;
}

.price-input-wrap[hidden],
.inbound-online-panel[hidden] {
    display: none;
}

.inbound-online-panel {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255,255,255,0.82), rgba(241,245,249,0.72));
    border: 1px solid rgba(15,23,42,0.06);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 16px 36px rgba(15,23,42,0.06);
}

.inbound-online-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: start;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: #0f172a;
    color: white;
    font-size: 13px;
    font-weight: 850;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(15,23,42,0.16);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.inbound-online-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(15,23,42,0.2);
}

.inbound-online-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
    gap: 10px;
}

/* 在线头程字段使用独立布局，避免经营成本字段的双列规则压缩输入区域。 */
.inbound-online-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    min-width: 0;
}

.inbound-online-field label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
}

.inbound-online-field .inbound-metric-input {
    width: 100%;
    min-width: 0;
}

.inbound-online-field .inbound-metric-input input {
    flex: 1 1 96px;
    width: 0;
    min-width: 72px;
    padding-right: 10px;
    padding-left: 10px;
}

.inbound-metric-input {
    display: flex;
    align-items: center;
    min-height: 50px;
    border-radius: 15px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(15,23,42,0.045);
    overflow: hidden;
    transition: all 0.25s ease;
}

.inbound-metric-input:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.inbound-metric-input span {
    flex: 0 0 auto;
    padding: 0 12px;
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 850;
    white-space: nowrap;
}

.inbound-metric-input input {
    flex: 1;
    min-width: 0;
    height: 50px;
    padding: 0 4px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 16px;
    font-weight: 800;
    outline: none;
}

.inbound-online-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
}

.inbound-online-result strong {
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 900;
    white-space: nowrap;
}

.profit-input-card {
    margin-bottom: 0;
}

.profit-input-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.profit-grid-wide {
    grid-column: 1 / -1;
}

.profit-layer-section {
    display: grid;
    gap: 16px;
    margin-top: 18px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,0.46);
    border: 1px solid rgba(15,23,42,0.05);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.68);
}

.profit-layer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.profit-layer-head h4 {
    margin: 2px 0 4px;
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 850;
    letter-spacing: 0;
}

.profit-layer-head p {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.45;
}

.profit-layer-head strong {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
    white-space: nowrap;
}

.profit-layer-kicker {
    display: inline-flex;
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.profit-layer-toggle {
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    font-family: var(--font);
    text-align: left;
    cursor: pointer;
}

.profit-layer-inline-summary {
    display: flex;
    justify-content: flex-start;
    margin: 4px 0 10px;
}

.profit-layer-inline-summary strong {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
}

.readonly-cost-box,
.other-cost-total-row {
    display: flex;
    align-items: center;
    min-height: 52px;
    border-radius: 14px;
    background: var(--bg);
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 800;
}

.readonly-cost-box {
    padding: 0 16px;
}

.other-cost-total-row {
    overflow: hidden;
}

.other-cost-total-row input {
    flex: 1;
    min-width: 0;
    height: 52px;
    padding: 0 16px 0 6px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 800;
    outline: none;
}

.profit-input-grid > .form-group > input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 500;
    outline: none;
    transition: all 0.25s ease;
}

.profit-input-grid > .form-group > input:hover {
    background: white;
    border-color: rgba(0,0,0,0.04);
}

.profit-input-grid > .form-group > input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.profit-input-grid > .form-group > input::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}

.percent-input-wrap {
    display: flex;
    align-items: center;
    height: 52px;
    border-radius: 14px;
    background: var(--bg);
    border: 1px solid transparent;
    transition: all 0.25s ease;
}

.percent-input-wrap:hover {
    background: white;
    border-color: rgba(0,0,0,0.04);
}

.percent-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.percent-input-wrap input {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0 6px 0 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    outline: none;
}

.percent-input-wrap span {
    padding-right: 16px;
    color: var(--text-tertiary);
    font-size: 13px;
    font-weight: 800;
}

.other-cost-group {
    gap: 10px;
}

.other-cost-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    text-align: left;
    cursor: pointer;
}

.other-cost-toggle em {
    color: var(--accent);
    font-style: normal;
    font-size: 11px;
    font-weight: 800;
    text-transform: none;
    letter-spacing: 0;
}

.other-cost-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.05);
}

.other-cost-details[hidden] {
    display: none;
}

.other-cost-field {
    display: grid;
    gap: 6px;
}

.other-cost-field label {
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 800;
}

.other-cost-field input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: rgba(255,255,255,0.68);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    outline: none;
    transition: all 0.25s ease;
}

.other-cost-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.other-cost-field .inbound-metric-input input {
    flex: 1;
    min-width: 0;
    width: auto;
    height: 50px;
    padding: 0 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 850;
    box-shadow: none;
}

.other-cost-field .inbound-metric-input input:focus {
    border: 0;
    box-shadow: none;
    background: transparent;
}

.profit-decision-card {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 14px;
    margin-bottom: 14px;
    padding: 22px 24px;
    border-radius: var(--radius-2xl);
    background: rgba(255,255,255,0.66);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.profit-decision-card span {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 850;
    text-transform: uppercase;
}

.profit-decision-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 850;
    line-height: 1.28;
}

.profit-decision-card p {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
}

.profit-cost-subhead {
    margin: 18px 0 10px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 850;
}

.profit-cost-subhead:first-of-type {
    margin-top: 0;
}

.history-action-note {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(37,99,235,0.07);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

@media (max-width: 720px) {
    .profit-layer-head,
    .profit-decision-card {
        grid-template-columns: 1fr;
    }

    .inbound-online-grid {
        grid-template-columns: 1fr;
    }

    .profit-layer-head {
        flex-direction: column;
        align-items: stretch;
    }

    .profit-layer-head strong {
        width: fit-content;
    }
}

.attr-section {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid rgba(15,23,42,0.05);
}
.attr-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.attr-section-head span {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 700;
}
.attr-section-head small {
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 600;
}
.attr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.attr-toggle {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; border-radius: 14px;
    background: var(--bg); cursor: pointer;
    transition: all 0.25s ease;
}
.attr-toggle:hover { background: white; box-shadow: 0 0 0 1px rgba(0,0,0,0.04); transform: scale(1.01); }
.attr-label { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.attr-select {
    padding: 6px 12px; border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.04); background: white;
    font-size: 13px; font-weight: 500; color: var(--text-primary);
    cursor: pointer; outline: none;
    transition: all 0.25s ease;
}
.attr-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* --- VISUALIZATION --- */
.visual-card {
    width: 100%;
    min-height: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
    position: relative;
}
.visual-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}
.visual-card:hover {
    box-shadow: 0 12px 48px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.5);
    transform: translateY(-3px);
    background: rgba(255,255,255,0.78);
}
.visual-header { display: flex; align-items: center; gap: 8px; padding: 20px 22px 0; font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.visual-header svg { width: 16px; height: 16px; }
.vis-canvas-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 0 0 auto;
    min-height: 220px;
    padding: 14px 18px 8px;
}
.vis-canvas-wrap canvas { display: block; }
.vis-category { padding: 8px 22px 12px; text-align: center; min-height: 44px; display: flex; align-items: center; justify-content: center; }
.cat-placeholder { font-size: 13px; color: var(--text-tertiary); }
.cat-tag {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 100px;
    background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600;
    backdrop-filter: blur(8px);
}
.vis-info-panel { padding: 0 22px 18px; display: flex; flex-direction: column; gap: 6px; }
.vis-info-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-radius: 10px; background: var(--bg); transition: background 0.25s; }
.vis-info-row:hover { background: white; }
.vis-info-label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.4px; }
.vis-info-value { font-size: 13px; font-weight: 600; color: var(--text-primary); }
/* --- RESULTS --- */
.results-section { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }
.results-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}
.section-title { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; color: var(--text-primary); margin-bottom: 6px; }
.section-desc { font-size: 15px; color: var(--text-secondary); }

.density-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid rgba(255,255,255,0.66);
    border-radius: 999px;
    background: rgba(255,255,255,0.58);
    color: var(--text-secondary);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.25s ease;
}

.density-toggle:hover {
    color: var(--accent);
    transform: translateY(-1px);
    background: rgba(255,255,255,0.76);
}

.density-dot {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: rgba(100,116,139,0.18);
    box-shadow: inset 0 0 0 5px rgba(255,255,255,0.78);
    transition: all 0.25s ease;
}

.density-toggle[aria-pressed="true"] {
    color: var(--text-primary);
}

.density-toggle[aria-pressed="true"] .density-dot {
    background: var(--accent);
    transform: translateX(2px);
    box-shadow: inset 0 0 0 4px rgba(255,255,255,0.9), 0 0 0 4px rgba(37,99,235,0.10);
}

.result-insight-bar {
    position: sticky;
    top: 16px;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 82px;
    margin-bottom: 20px;
    padding: 18px 22px;
    border-radius: var(--radius-2xl);
    background: rgba(255,255,255,0.70);
    border: 1px solid rgba(255,255,255,0.72);
    box-shadow: 0 18px 54px rgba(15,23,42,0.08), inset 0 1px 0 rgba(255,255,255,0.74);
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
}

.insight-primary {
    min-width: 210px;
}

.insight-label {
    display: block;
    margin-bottom: 3px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.insight-primary strong {
    display: block;
    color: var(--text-primary);
    font-size: 22px;
    font-weight: 850;
    line-height: 1.15;
    letter-spacing: 0;
}

.insight-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 10px;
    flex: 1;
}

.insight-metrics div {
    min-width: 0;
    padding: 11px 13px;
    border-radius: 16px;
    background: rgba(248,250,252,0.68);
    border: 1px solid rgba(15,23,42,0.04);
}

.insight-metrics span {
    display: block;
    margin-bottom: 3px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
}

.insight-metrics strong {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 40px; }
.summary-item {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 22px 24px;
    box-shadow: var(--shadow-glass);
    transition: all 0.4s var(--ease-out);
}
.summary-item:hover { transform: translateY(-3px); box-shadow: 0 12px 48px rgba(0,0,0,0.06); background: rgba(255,255,255,0.78); }
.summary-item .label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
.summary-item .value { font-size: 20px; font-weight: 600; color: var(--text-primary); letter-spacing: -0.3px; }
#productSummary > h4 { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 16px; }

.profit-dashboard {
    margin-bottom: 34px;
}

.profit-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}

.profit-card {
    position: relative;
    overflow: hidden;
    min-height: 132px;
    padding: 22px 24px;
    border-radius: var(--radius-2xl);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.profit-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.62), transparent 42%);
    pointer-events: none;
}

.profit-card > * {
    position: relative;
    z-index: 1;
}

.profit-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.profit-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 30px;
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: 0;
}

.profit-card em {
    display: inline-flex;
    margin-top: 10px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(100,116,139,0.08);
    color: var(--text-secondary);
    font-style: normal;
    font-size: 11px;
    font-weight: 800;
}

.profit-advice {
    position: relative;
    z-index: 1;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

.profit-card.primary.healthy em { background: rgba(5,150,105,0.10); color: var(--success); }
.profit-card.primary.excellent em { background: rgba(37,99,235,0.10); color: var(--accent); }
.profit-card.primary.watch em { background: rgba(37,99,235,0.10); color: var(--accent); }
.profit-card.primary.low em,
.profit-card.primary.risk em { background: rgba(217,119,6,0.10); color: var(--warning); }
.profit-card.primary.loss em { background: rgba(220,38,38,0.10); color: var(--danger); }
.profit-card.primary.loss strong { color: var(--danger); }
.profit-card.primary.healthy strong { color: var(--success); }
.profit-card.primary.excellent strong { color: var(--accent); }

.profit-warning-panel {
    margin: 0 0 16px;
    padding: 13px 16px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.45;
}

.profit-status {
    position: fixed;
    left: 50%;
    bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 1100;
    width: min(440px, calc(100vw - 32px));
    min-height: 52px;
    margin: 0;
    padding: 12px 12px 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #f8fafd;
    background: #303134;
    border: 1px solid #444746;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(32, 33, 36, 0.24);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.45;
    opacity: 1;
    transform: translate(-50%, 0);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.profit-status::before {
    content: '✓';
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    display: grid;
    place-items: center;
    color: #0d652d;
    background: #c4eed0;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
}

.profit-status-message {
    min-width: 0;
    flex: 1 1 auto;
    overflow-wrap: anywhere;
}

.profit-status-dismiss {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    display: grid;
    place-items: center;
    color: #a8c7fa;
    background: transparent;
    border: 0;
    border-radius: 50%;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.profit-status-dismiss:hover {
    background: rgba(255, 255, 255, 0.10);
}

.profit-status.success {
    color: #f8fafd;
    background: #303134;
    border-color: #444746;
}

.profit-status.warning {
    color: #fff8e1;
    background: #493700;
    border-color: #765a00;
}

.profit-status.warning::before {
    content: '!';
    color: #493700;
    background: #ffe08a;
}

.profit-status.error {
    color: #fff8f7;
    background: #8c1d18;
    border-color: #b3261e;
}

.profit-status.error::before {
    content: '!';
    color: #8c1d18;
    background: #ffdad6;
}

.profit-warning-panel {
    color: #b45309;
    background: rgba(245,158,11,0.11);
    border: 1px solid rgba(245,158,11,0.18);
}

.profit-status.is-fading {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
}

.profit-warning-panel {
    display: grid;
    gap: 3px;
    margin-bottom: 14px;
}

.profit-warning-panel strong {
    color: #92400e;
}

.profit-warning-panel span {
    color: #b45309;
    font-weight: 700;
}

.profit-breakdown-card {
    padding: 24px;
    border-radius: var(--radius-2xl);
    background: rgba(255,255,255,0.62);
    border: 1px solid rgba(255,255,255,0.66);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.profit-breakdown-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.profit-breakdown-head h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0;
}

.profit-breakdown-head span {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
}

.profit-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.profit-cost-item {
    min-width: 0;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.04);
}

.profit-cost-item span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
}

.profit-cost-item strong {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-cost-item.positive strong { color: var(--success); }
.profit-cost-item.negative strong { color: var(--danger); }

.profit-empty {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 24px;
    border-radius: var(--radius-2xl);
    background: rgba(255,255,255,0.56);
    border: 1px dashed rgba(15,23,42,0.10);
    color: var(--text-secondary);
    box-shadow: var(--shadow-glass);
}

.profit-empty strong {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 850;
}

.profit-empty span {
    font-size: 13px;
}

.profit-workspace {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.profit-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.profit-page-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.profit-import-btn,
.profit-history-import-btn,
.profit-history-btn,
.profit-export-btn {
    min-height: 44px;
    padding: 0 18px;
    background: rgba(255,255,255,0.58);
    border: 1px solid rgba(255,255,255,0.66);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.profit-page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}

.profit-import-card,
.profit-form-card {
    border-radius: var(--radius-2xl);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.profit-import-card {
    min-height: 100%;
    padding: 24px;
}

.profit-preview-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 190px;
    margin-bottom: 18px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255,255,255,0.68), rgba(239,246,255,0.54));
    border: 1px solid rgba(15,23,42,0.045);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
}

.profit-preview-wrap canvas {
    width: 100%;
    max-width: 260px;
    height: auto;
    filter: drop-shadow(0 18px 26px rgba(37,99,235,0.14));
}

.profit-form-card {
    padding: 28px;
}

.profit-import-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(15,23,42,0.05);
}

.profit-import-kicker {
    display: block;
    margin-bottom: 4px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.profit-import-head h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 850;
    line-height: 1.25;
}

.profit-product-name-input {
    width: 100%;
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 20px;
    font-weight: 850;
    line-height: 1.25;
    outline: none;
}

.profit-product-name-input:focus {
    color: var(--accent);
}

.profit-import-head p {
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
}

.profit-import-head strong {
    color: var(--text-primary);
    font-size: 30px;
    font-weight: 850;
    line-height: 1;
    white-space: nowrap;
}

.profit-market-select-wrap {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
}

.profit-market-select-wrap span {
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
}

.profit-market-select-wrap select {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    border: 1px solid rgba(15,23,42,0.05);
    border-radius: 14px;
    background: rgba(248,250,252,0.78);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 800;
    outline: none;
    transition: all 0.25s ease;
}

.profit-market-select-wrap select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: white;
}

.profit-import-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.profit-import-grid div {
    min-width: 0;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.04);
}

.profit-import-grid span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 800;
}

.profit-import-grid strong {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-calc-btn {
    margin-top: 22px;
}

/* --- SaaS dashboard density refinements --- */
.hero {
    padding-top: 82px;
    padding-bottom: 58px;
}

.hero-badge-row {
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(44px, 5.4vw, 60px);
    margin-bottom: 14px;
}

.hero-subtitle {
    font-size: 16px;
    line-height: 1.45;
}

.sync-section {
    padding-bottom: 22px;
}

.workspace-tabs {
    margin-bottom: 22px;
}

.profit-workspace {
    max-width: 1280px;
    padding-bottom: 64px;
}

.profit-page-header {
    align-items: center;
    margin-bottom: 18px;
}

.profit-page-actions {
    gap: 8px;
}

.profit-page-actions .btn-ghost,
.profit-import-btn,
.profit-history-import-btn,
.profit-history-btn,
.profit-export-btn {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 750;
}

.profit-import-btn {
    color: var(--accent);
    background: rgba(37,99,235,0.08);
    border-color: rgba(37,99,235,0.12);
}

.profit-history-import-btn,
.profit-history-btn,
.profit-export-btn {
    color: var(--text-secondary);
    background: rgba(255,255,255,0.50);
    border-color: rgba(255,255,255,0.70);
}

.profit-page-layout {
    grid-template-columns: minmax(0, 58fr) minmax(360px, 42fr);
    gap: 22px;
    align-items: start;
}

.profit-input-column {
    min-width: 0;
}

.profit-summary-column {
    display: grid;
    gap: 16px;
    min-width: 0;
    position: sticky;
    top: 18px;
    max-height: calc(100vh - 28px);
    overflow: auto;
    padding-right: 2px;
    scrollbar-width: thin;
}

.profit-summary-column::-webkit-scrollbar {
    width: 6px;
}

.profit-summary-column::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(100,116,139,0.22);
}

.profit-form-card {
    padding: 22px;
}

.profit-form-card > .card-header {
    margin-bottom: 16px;
}

.profit-layer-section {
    gap: 12px;
    margin-top: 14px;
    padding: 16px;
    border-radius: 22px;
}

.profit-layer-section.base-layer,
.profit-layer-section.operating-layer {
    background: #F7FAFF;
    border-color: rgba(37,99,235,0.08);
}

.profit-layer-head {
    gap: 12px;
}

.profit-layer-head h4 {
    font-size: 16px;
    margin-bottom: 2px;
}

.profit-layer-head p {
    font-size: 12px;
    line-height: 1.35;
}

.profit-layer-head strong,
.profit-layer-inline-summary strong {
    min-height: 30px;
    padding: 6px 10px;
    font-size: 11px;
}

.profit-input-grid {
    gap: 12px;
}

.profit-form-card .form-group {
    gap: 6px;
}

.profit-form-card .dim-label,
.other-cost-field label {
    font-size: 13px;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
}

.profit-form-card .price-input-wrap,
.profit-form-card .percent-input-wrap,
.profit-form-card .input-unit-group,
.profit-form-card .readonly-cost-box,
.profit-form-card .other-cost-total-row,
.profit-input-grid > .form-group > input {
    min-height: 44px;
    height: 44px;
    border-radius: var(--field-radius, 12px);
    background: #fff;
    border: 1px solid #DDE3EE;
}

.profit-form-card .price-input-wrap:hover,
.profit-form-card .percent-input-wrap:hover,
.profit-form-card .input-unit-group:hover,
.profit-input-grid > .form-group > input:hover {
    border-color: #C9D3E4;
    background: #fff;
}

.profit-form-card .price-input-wrap:focus-within,
.profit-form-card .percent-input-wrap:focus-within,
.profit-form-card .input-unit-group:focus-within,
.profit-input-grid > .form-group > input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.14);
}

.profit-form-card input,
.profit-form-card select {
    font-size: 15px;
}

.profit-form-card .currency-inline {
    flex-basis: 54px;
    padding-left: 12px;
}

.profit-form-card .cost-mode-select {
    height: 40px;
    border-radius: var(--field-radius, 12px);
    background: #fff;
    border: 1px solid #DDE3EE;
}

.profit-field-note {
    margin: 7px 2px 0;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 650;
    line-height: 1.45;
}

.profit-decision-inputs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.operating-cost-note {
    margin-bottom: 12px;
}

.result-insight-bar.has-rate-risk {
    border-color: rgba(245,158,11,0.28);
    background: rgba(255,251,235,0.88);
}

.result-insight-bar.has-rate-risk .insight-primary strong {
    color: #92400e;
}

.product-tax-rate-wrap {
    margin-top: 2px;
}

.inbound-online-panel {
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.78);
}

.inbound-online-link {
    min-height: 38px;
}

.inbound-online-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.inbound-metric-input {
    min-height: 44px;
    border-radius: var(--field-radius, 12px);
    background: #fff;
    border-color: #DDE3EE;
}

.other-cost-field .inbound-metric-input input,
.inbound-metric-input input {
    height: 44px;
    font-size: 15px;
}

.inbound-online-result {
    padding: 10px 12px;
}

.other-cost-details {
    gap: 8px;
    padding: 12px;
    background: rgba(255,255,255,0.72);
}

.other-cost-field input {
    height: 42px;
    border-radius: var(--field-radius, 12px);
    background: #fff;
    border-color: #DDE3EE;
    font-size: 15px;
}

.profit-calc-btn {
    height: 52px;
    margin-top: 16px;
    border-radius: 16px;
    font-size: 15px;
}

.profit-import-card {
    min-height: 0;
    padding: 18px;
    border-radius: 24px;
}

.profit-preview-wrap {
    min-height: 150px;
    margin-bottom: 14px;
    border-radius: 20px;
}

.profit-preview-wrap canvas {
    max-width: 210px;
}

.profit-import-head {
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 14px;
}

.profit-import-head h3,
.profit-product-name-input {
    font-size: 18px;
}

.profit-import-head strong {
    font-size: 28px;
}

.profit-import-grid {
    gap: 8px;
}

.profit-import-grid div {
    padding: 12px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #E6ECF5;
}

.profit-dashboard {
    margin-bottom: 0;
}

.profit-summary-column .profit-empty {
    display: grid;
    gap: 8px;
    padding: 20px;
    border-radius: 22px;
    background: rgba(255,255,255,0.86);
}

.profit-summary-column .profit-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.profit-summary-column .profit-card {
    min-height: 104px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.92);
    border: 1px solid #E4EAF3;
    box-shadow: 0 16px 42px rgba(15,23,42,0.08);
}

.profit-summary-column .profit-card:nth-child(2) {
    order: -1;
    grid-column: 1 / -1;
    min-height: 150px;
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(240,253,244,0.86));
    border-color: rgba(16,185,129,0.18);
}

.profit-summary-column .profit-card:nth-child(2).loss {
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(254,242,242,0.92));
    border-color: rgba(220,38,38,0.18);
}

.profit-summary-column .profit-card span {
    margin-bottom: 7px;
    font-size: 12px;
}

.profit-summary-column .profit-card strong {
    font-size: 25px;
    font-weight: 800;
}

.profit-summary-column .profit-card:nth-child(2) strong {
    font-size: clamp(42px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.profit-card.loss strong,
.profit-card.risk strong,
.profit-card.low strong {
    color: var(--danger);
}

.profit-card.healthy strong,
.profit-card.excellent strong {
    color: var(--success);
}

.profit-summary-column .profit-decision-card {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,0.92);
}

.profit-summary-column .profit-breakdown-card {
    padding: 20px;
    border-radius: 24px;
    background: rgba(255,255,255,0.92);
    border-color: #E4EAF3;
}

.profit-breakdown-card {
    padding: 28px;
}

.profit-breakdown-grid {
    gap: 12px;
}

.profit-cost-item {
    padding: 14px;
    background: #fff;
    border-color: #E6ECF5;
}

.profit-cost-item:not(.positive):not(.negative) strong {
    color: #334155;
}

.profit-cost-item.positive strong {
    color: #059669;
}

.profit-cost-item.negative strong {
    color: #DC2626;
}

.section-subhead { margin: 36px 0 16px; }
.subhead-title { font-size: 18px; font-weight: 600; color: var(--text-primary); }

.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
#resultInsightBar { display: none !important; }
.is-hidden { display: none !important; }
.section-expand-btn {
    width: 100%;
    min-height: 48px;
    margin: 14px 0 22px;
    border: 1px solid rgba(37,99,235,0.12);
    border-radius: 18px;
    background: rgba(255,255,255,0.72);
    color: var(--accent);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 850;
    cursor: pointer;
    box-shadow: var(--shadow-glass);
    transition: all 0.25s ease;
}
.section-expand-btn:hover {
    background: rgba(37,99,235,0.08);
    transform: translateY(-1px);
}
.market-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 24px;
    box-shadow: var(--shadow-glass);
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.market-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
}
.market-card:hover { box-shadow: 0 12px 48px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.5); transform: translateY(-4px); background: rgba(255,255,255,0.78); }
.market-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.market-flag { font-size: 22px; }
.market-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.market-code { font-size: 11px; color: var(--text-tertiary); font-weight: 500; }
.market-rate-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin: -2px 0 12px;
    padding: 9px 10px;
    border-radius: 10px;
    background: rgba(15,23,42,0.025);
    font-size: 10px;
    color: var(--text-tertiary);
}
.market-rate-meta span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rate-status-badge {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 4px 7px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
}
.rate-status-badge.current { color: #047857; background: rgba(16,185,129,0.1); }
.rate-status-badge.review { color: #B45309; background: rgba(245,158,11,0.13); }
.rate-status-badge.outdated { color: #B91C1C; background: rgba(239,68,68,0.11); }
.rate-status-badge.invalid { color: #B91C1C; background: rgba(239,68,68,0.11); }

.market-rate-warning {
    margin: 8px 0 2px;
    padding: 7px 9px;
    border-radius: 9px;
    background: rgba(245,158,11,0.09);
    color: #92400E;
    font-size: 10px;
    line-height: 1.45;
}
.fee-details { display: flex; flex-direction: column; gap: 6px; padding: 12px 0; border-top: 1px solid rgba(0,0,0,0.04); }
.fee-row { display: flex; justify-content: space-between; font-size: 13px; }
.fee-row .fee-label { color: var(--text-secondary); }
.fee-row .fee-value { color: var(--text-primary); font-weight: 500; }
.fee-total { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid rgba(0,0,0,0.04); }
.fee-total .label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.fee-total .value { font-size: 22px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }

.fee-calculation-details {
    margin-top: 12px;
    border: 1px solid rgba(15,23,42,0.06);
    border-radius: 14px;
    background: rgba(248,250,252,0.62);
    overflow: hidden;
}

.fee-calculation-details summary {
    padding: 11px 13px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    list-style-position: inside;
}

.fee-calculation-details[open] summary {
    color: var(--accent);
    border-bottom: 1px solid rgba(15,23,42,0.05);
}

.fee-calculation-body {
    display: grid;
    gap: 8px;
    padding: 12px 13px 13px;
}

.fee-calculation-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.4;
}

.fee-calculation-row strong {
    color: var(--text-primary);
    text-align: right;
}

.fee-calculation-row.total {
    margin-top: 2px;
    padding-top: 8px;
    border-top: 1px dashed rgba(15,23,42,0.10);
}

.fee-calculation-body p,
.fee-calculation-body a {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 10px;
    line-height: 1.45;
}

.fee-calculation-body a {
    color: var(--accent);
    font-weight: 750;
    text-decoration: none;
}

.market-profit-import {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    margin-top: 14px;
    border: 1px solid rgba(15,23,42,0.06);
    border-radius: 14px;
    background: rgba(255,255,255,0.68);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
    transition: all 0.25s ease;
}

.market-profit-import:hover {
    color: white;
    background: #0F172A;
    border-color: #0F172A;
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(15,23,42,0.14);
}
.billable-weight { color: var(--accent) !important; }
.tier-info { display: inline-flex; padding: 4px 10px; border-radius: 100px; font-size: 11px; font-weight: 600; backdrop-filter: blur(8px); }
.tier-small { background: rgba(3,105,161,0.08); color: #0369A1; }
.tier-standard { background: var(--accent-soft); color: var(--accent); }
.tier-large { background: rgba(217,119,6,0.08); color: #92400E; }
.tier-oversize { background: rgba(220,38,38,0.08); color: #991B1B; }

.ranking-section { margin-bottom: 36px; }
.ranking-chart {
    display: flex; flex-direction: column; gap: 8px;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 20px 24px;
    box-shadow: var(--shadow-glass);
    transition: all 0.4s var(--ease-out);
}
.ranking-chart:hover { box-shadow: 0 12px 48px rgba(0,0,0,0.06); background: rgba(255,255,255,0.78); }
.ranking-bar-row { display: flex; align-items: center; gap: 12px; padding: 6px 0; transition: transform 0.25s ease; }
.ranking-bar-row:hover { transform: translateX(4px); }
.ranking-flag { font-size: 18px; width: 28px; text-align: center; flex-shrink: 0; }
.ranking-name { font-size: 12px; font-weight: 500; color: var(--text-secondary); width: 60px; flex-shrink: 0; }
.ranking-track { flex: 1; height: 8px; background: rgba(0,0,0,0.04); border-radius: 4px; overflow: hidden; }
.ranking-fill { height: 100%; border-radius: 4px; transition: width 0.8s var(--ease-out); }
.ranking-fee { font-size: 13px; font-weight: 600; color: var(--text-primary); width: 70px; text-align: right; flex-shrink: 0; }
.ranking-rank { font-size: 11px; font-weight: 500; color: var(--text-tertiary); width: 24px; text-align: right; flex-shrink: 0; }

.savings-section { margin-bottom: 36px; }
.savings-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 28px;
    box-shadow: var(--shadow-glass);
    transition: all 0.4s var(--ease-out);
}
.savings-card:hover { box-shadow: 0 12px 48px rgba(0,0,0,0.06); background: rgba(255,255,255,0.78); }
.savings-flow { display: flex; align-items: center; justify-content: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid rgba(0,0,0,0.04); margin-bottom: 16px; }
.savings-step { text-align: center; padding: 16px 20px; border-radius: 16px; background: var(--bg); min-width: 120px; transition: transform 0.25s ease; }
.savings-step:hover { transform: scale(1.02); }
.savings-step.highlight { background: rgba(5,150,105,0.06); border: 1px solid rgba(5,150,105,0.12); }
.savings-step-label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px; }
.savings-step-value { font-size: 20px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.03em; }
.savings-step-value.optimized { color: var(--accent); }
.savings-step-value.save { color: var(--success); }
.savings-pct { font-size: 12px; color: var(--success); margin-top: 2px; font-weight: 500; }
.savings-arrow { display: flex; align-items: center; color: var(--accent); flex-shrink: 0; }
.savings-extras { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.savings-extra-card { padding: 14px 18px; border-radius: 14px; background: var(--bg); text-align: center; transition: transform 0.25s ease; }
.savings-extra-card:hover { transform: scale(1.02); }
.savings-extra-label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
.savings-extra-value { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.savings-detail-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); padding: 6px 0; border-bottom: 1px solid rgba(0,0,0,0.03); }
.savings-detail-row:last-child { border-bottom: none; }
.savings-empty { text-align: center; color: var(--text-tertiary); padding: 24px; font-size: 14px; }

.optimization-content { display: grid; gap: 14px; }
.optimization-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: 24px;
    box-shadow: var(--shadow-glass);
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.optimization-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.64), rgba(255,255,255,0) 36%),
        radial-gradient(circle at 18% 0%, rgba(37,99,235,0.06), transparent 34%);
    opacity: 0.86;
}
.optimization-card::after {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.82), transparent);
}
.optimization-card:hover {
    box-shadow: 0 16px 54px rgba(15,23,42,0.08), 0 0 0 1px rgba(255,255,255,0.54);
    transform: translateY(-3px);
    background: rgba(255,255,255,0.78);
}
.optimization-card.success,
.optimization-card.info,
.optimization-card.no-change {
    border-left: 1px solid var(--card-border);
}
.optimization-card > * {
    position: relative;
    z-index: 1;
}
.opt-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}
.opt-market {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.opt-flag {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 14px;
    background: rgba(255,255,255,0.74);
    border: 1px solid rgba(15,23,42,0.05);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.72), 0 8px 18px rgba(15,23,42,0.04);
    font-size: 17px;
    font-weight: 700;
}
.opt-market-code {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1.2;
}
.opt-market-name {
    display: block;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0;
}
.opt-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid rgba(15,23,42,0.05);
    background: rgba(255,255,255,0.66);
    color: var(--text-secondary);
}
.opt-status.success {
    color: var(--success);
    background: rgba(5,150,105,0.08);
    border-color: rgba(5,150,105,0.10);
}
.opt-status.info {
    color: var(--accent);
    background: rgba(37,99,235,0.08);
    border-color: rgba(37,99,235,0.10);
}
.opt-status.neutral {
    color: var(--text-secondary);
    background: rgba(100,116,139,0.08);
    border-color: rgba(100,116,139,0.10);
}
.opt-route {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.opt-route-node {
    min-width: 0;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.04);
}
.opt-route-node.target {
    background: rgba(37,99,235,0.07);
    border-color: rgba(37,99,235,0.10);
}
.opt-node-label,
.opt-block-label,
.opt-note-label,
.opt-saving-label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}
.opt-node-value {
    display: block;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
}
.opt-route-arrow {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.72), 0 6px 16px rgba(37,99,235,0.08);
}
.opt-suggestion-block,
.opt-note-stack {
    padding: 16px;
    border-radius: 18px;
    background: rgba(248,250,252,0.66);
    border: 1px solid rgba(15,23,42,0.04);
    margin-bottom: 14px;
}
.opt-list {
    list-style: none;
    display: grid;
    gap: 8px;
    padding: 0;
}
.opt-list li {
    position: relative;
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.55;
}
.opt-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.10);
}
.opt-note-stack {
    display: grid;
    gap: 10px;
}
.opt-note-row {
    display: grid;
    gap: 4px;
}
.opt-note-row + .opt-note-row {
    padding-top: 10px;
    border-top: 1px solid rgba(15,23,42,0.04);
}
.opt-note-value {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.65;
}
.opt-saving-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
    padding: 14px 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(5,150,105,0.10), rgba(255,255,255,0.56));
    border: 1px solid rgba(5,150,105,0.12);
}
.opt-saving-panel.info {
    background: linear-gradient(135deg, rgba(37,99,235,0.09), rgba(255,255,255,0.58));
    border-color: rgba(37,99,235,0.12);
}
.opt-saving-panel .opt-saving-label {
    margin-bottom: 0;
}
.opt-saving-value {
    color: var(--success);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
    text-align: right;
    letter-spacing: 0;
}
.opt-saving-panel.info .opt-saving-value {
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
}
.opt-saving-value em {
    color: rgba(5,150,105,0.76);
    font-style: normal;
    font-size: 13px;
    font-weight: 700;
}

.comparison-content { overflow-x: auto; }
.comparison-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--card-border); border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-glass); }
.comparison-table th { padding: 14px 18px; font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; background: rgba(0,0,0,0.02); border-bottom: 1px solid rgba(0,0,0,0.04); text-align: left; }
.comparison-table td { padding: 14px 18px; font-size: 13px; color: var(--text-primary); border-bottom: 1px solid rgba(0,0,0,0.03); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: rgba(0,0,0,0.01); }
.savings { color: var(--success); font-weight: 600; }

.compact-results .result-insight-bar {
    min-height: 64px;
    padding: 14px 18px;
    margin-bottom: 14px;
}

.compact-results .summary-grid,
.compact-results .results-grid,
.compact-results .optimization-content {
    gap: 10px;
}

.compact-results .summary-item,
.compact-results .market-card,
.compact-results .optimization-card,
.compact-results .profit-card,
.compact-results .profit-breakdown-card {
    border-radius: 22px;
    padding: 18px;
}

.compact-results .summary-item {
    padding: 16px 18px;
}

.compact-results .profit-overview,
.compact-results .profit-breakdown-grid {
    gap: 10px;
}

.compact-results .market-header {
    margin-bottom: 10px;
}

.compact-results .fee-details {
    padding: 10px 0;
    gap: 4px;
}

.compact-results .fee-row {
    font-size: 12px;
}

.compact-results .fee-total .value {
    font-size: 19px;
}

.compact-results .section-subhead {
    margin: 26px 0 12px;
}

.compact-results .history-metrics {
    gap: 8px;
}

.compact-results .opt-route-node,
.compact-results .opt-suggestion-block,
.compact-results .opt-note-stack,
.compact-results .opt-saving-panel {
    border-radius: 16px;
    padding: 12px 14px;
}

.app-footer { max-width: 1100px; margin: 0 auto; padding: 32px 24px 48px; text-align: center; border-top: 1px solid rgba(0,0,0,0.04); }
.footer-sync { font-size: 13px; color: var(--text-tertiary); margin-bottom: 4px; }
.footer-note { font-size: 12px; color: var(--text-tertiary); }

.modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(15,23,42,0.15); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center; padding: 24px; animation: fadeSlideUp 0.3s var(--ease-out); }
.modal-card { background: var(--card-bg); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); border: 1px solid var(--card-border); border-radius: var(--radius-xl); width: 100%; max-width: 520px; box-shadow: var(--shadow-xl); overflow: hidden; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 24px 28px 0; }
.modal-head h3 { font-size: 17px; font-weight: 600; }
.modal-x { width: 32px; height: 32px; border-radius: 8px; border: none; background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); transition: all 0.25s ease; }
.modal-x:hover { background: var(--bg); color: var(--text-primary); }
.modal-body { padding: 20px 28px 24px; display: flex; flex-direction: column; gap: 4px; }
.modal-foot { padding: 0 28px 24px; font-size: 12px; color: var(--text-tertiary); }
.modal-kicker { margin-top: 2px; font-size: 12px; color: var(--text-tertiary); }
#sourcesModal .modal-card,
#updateLogModal .modal-card { max-height: min(82vh, 720px); display: flex; flex-direction: column; }
#sourcesModal .modal-body,
#updateLogModal .modal-body { min-height: 0; overflow-y: auto; }
.source-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; text-decoration: none; color: var(--text-primary); font-size: 14px; font-weight: 500; transition: all 0.25s ease; }
.source-item:hover { background: var(--bg); transform: translateX(4px); }
.source-item .flag { font-size: 18px; }
.source-item .name { flex: 1; }
.source-item .name strong,
.source-item .name small { display: block; }
.source-item .name small { margin-top: 2px; color: var(--text-tertiary); font-size: 10px; font-weight: 500; }
.source-item .link-icon { color: var(--text-tertiary); font-size: 14px; }
#updateLogContent { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }
.rate-audit-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--m3-surface-container-low, #f8fafd);
    border: 1px solid var(--m3-outline-variant, #e0e3e7);
    border-radius: 16px;
}
.rate-audit-summary .rate-health-item {
    justify-content: center;
    min-height: 36px;
    text-align: center;
}
.rate-audit-item { padding: 12px 0; border-bottom: 1px solid rgba(15,23,42,0.06); }
.rate-audit-item:last-child { border-bottom: none; }
.rate-audit-item .update-log-market { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--text-primary); font-weight: 700; }
.rate-audit-item .update-log-changes { display: flex; flex-direction: column; gap: 1px; margin-top: 5px; line-height: 1.5; }
.rate-audit-item .update-log-changes span { font-size: 11px; color: var(--text-tertiary); }
.rate-audit-item .update-log-changes em { font-size: 11px; color: #B45309; font-style: normal; }
.rate-event-title { margin: 18px 0 6px; color: var(--text-primary); font-weight: 700; }
.rate-event-item { display: flex; flex-direction: column; gap: 1px; padding: 8px 0; border-bottom: 1px solid rgba(15,23,42,0.05); }
.rate-event-item strong { color: var(--text-primary); font-size: 12px; }
.rate-event-item span { color: var(--text-tertiary); font-size: 10px; }
.rate-log-actions { display: flex; align-items: center; gap: 12px; padding-top: 12px; border-top: 1px solid rgba(15,23,42,0.06); }
.rate-log-actions p { flex: 1; margin: 0; line-height: 1.5; }
.rate-log-actions .btn-ghost { flex: 0 0 auto; }
.rate-log-actions .btn-ghost:disabled { opacity: 0.45; cursor: not-allowed; }

@media (max-width: 600px) {
    .rate-health-note { width: 100%; margin-left: 0; }
    .rate-audit-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rate-source-item { align-items: flex-start; }
    .rate-source-item .rate-status-badge { margin-top: 2px; }
    .rate-log-actions { align-items: stretch; flex-direction: column; }
}

.history-modal-card {
    max-width: 860px;
    max-height: min(82vh, 760px);
    display: flex;
    flex-direction: column;
}

.history-modal-body {
    min-height: 0;
    gap: 16px;
}

.history-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.history-search-wrap {
    flex: 1;
    height: 46px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    border-radius: 16px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.05);
    color: var(--text-tertiary);
    transition: all 0.25s ease;
}

.history-search-wrap:focus-within {
    background: rgba(255,255,255,0.86);
    border-color: rgba(37,99,235,0.28);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}

.history-search-wrap input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
}

.history-search-wrap input::placeholder {
    color: var(--text-tertiary);
}

.history-clear-btn {
    height: 46px;
    padding: 0 16px;
    border: 1px solid rgba(15,23,42,0.05);
    border-radius: 16px;
    background: rgba(255,255,255,0.66);
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
}

.history-clear-btn:hover {
    color: var(--danger);
    background: rgba(220,38,38,0.06);
    border-color: rgba(220,38,38,0.12);
    transform: translateY(-1px);
}

.history-clear-btn.export:hover {
    color: var(--accent);
    background: rgba(37,99,235,0.07);
    border-color: rgba(37,99,235,0.12);
}

.history-list {
    display: grid;
    gap: 12px;
    overflow-y: auto;
    padding-right: 4px;
}

.history-record {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,0.62);
    border: 1px solid rgba(255,255,255,0.66);
    box-shadow: 0 8px 26px rgba(15,23,42,0.045), inset 0 1px 0 rgba(255,255,255,0.72);
    transition: all 0.28s var(--ease-out);
}

.history-record:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.78);
    box-shadow: 0 14px 36px rgba(15,23,42,0.07), inset 0 1px 0 rgba(255,255,255,0.82);
}

.history-record-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.history-time {
    display: block;
    margin-bottom: 3px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
}

.history-record h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0;
}

.history-dimensions {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
}

.history-tier {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    border: 1px solid rgba(37,99,235,0.10);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.history-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.history-metrics div {
    min-width: 0;
    padding: 12px;
    border-radius: 16px;
    background: rgba(248,250,252,0.76);
    border: 1px solid rgba(15,23,42,0.04);
}

.history-metrics span {
    display: block;
    margin-bottom: 3px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
}

.history-metrics strong {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-record-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.history-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex-shrink: 0;
}

.history-actions button {
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid rgba(15,23,42,0.05);
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.22s ease;
}

.history-actions button:hover {
    color: var(--accent);
    background: rgba(37,99,235,0.07);
    border-color: rgba(37,99,235,0.12);
    transform: translateY(-1px);
}

.history-actions button.primary {
    color: white;
    background: #0F172A;
    border-color: #0F172A;
    box-shadow: 0 10px 24px rgba(15,23,42,0.16);
}

.history-actions button.primary:hover {
    color: white;
    background: #1E293B;
    border-color: #1E293B;
}

.history-actions button.danger:hover {
    color: var(--danger);
    background: rgba(220,38,38,0.06);
    border-color: rgba(220,38,38,0.12);
}

.history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    gap: 6px;
    border-radius: 24px;
    background: rgba(255,255,255,0.50);
    border: 1px dashed rgba(15,23,42,0.08);
    color: var(--text-tertiary);
    text-align: center;
}

.history-empty-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    border-radius: 14px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    font-size: 18px;
    font-weight: 800;
}

.history-empty strong {
    color: var(--text-primary);
    font-size: 15px;
}

.history-empty span:last-child {
    max-width: 260px;
    font-size: 13px;
}

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.category-tag-sm { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 100px; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600; }
.category-placeholder-sm { font-size: 13px; color: var(--text-tertiary); }

/* --- Responsive dashboard overrides --- */
@media (max-width: 900px) {
    .profit-workspace {
        padding-left: 18px;
        padding-right: 18px;
    }

    .profit-summary-column {
        position: static;
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .profit-page-layout {
        gap: 18px;
    }

    .profit-summary-column .profit-overview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profit-summary-column .profit-card:nth-child(2) {
        grid-column: 1 / -1;
    }
}

/* Material 3 action hierarchy */
.btn-outlined,
.btn-tonal,
.btn-text,
.icon-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    border-radius: 999px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn-outlined,
.btn-tonal,
.btn-text {
    min-height: var(--control-height);
    padding: 0 var(--space-24);
}

.btn-outlined {
    border: 1px solid var(--m3-outline);
    color: var(--m3-primary);
    background: transparent;
}

.btn-outlined:hover {
    border-color: var(--m3-primary);
    background: rgba(11, 87, 208, .08);
}

.btn-tonal {
    border: 0;
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.btn-tonal:hover {
    background: #c2d7f7;
}

.btn-text {
    border: 0;
    color: var(--m3-primary);
    background: transparent;
}

.btn-text:hover {
    background: rgba(11, 87, 208, .08);
}

.icon-action {
    position: relative;
    width: var(--toolbar-height);
    min-width: var(--toolbar-height);
    height: var(--toolbar-height);
    min-height: var(--toolbar-height);
    padding: 0;
    border: 0;
    color: var(--m3-primary);
    background: transparent;
}

.icon-action:hover,
.icon-action:focus-visible {
    color: var(--m3-primary);
    background: var(--m3-primary-container);
    outline: none;
}

.icon-action::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + var(--space-8));
    right: 0;
    z-index: 90;
    min-width: max-content;
    padding: var(--space-8);
    border-radius: var(--field-radius);
    color: #fff;
    background: #3c4043;
    box-shadow: var(--shadow-lg);
    font-size: 10px;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-2px);
    transition: opacity 140ms ease, transform 140ms ease;
}

.icon-action:hover::after,
.icon-action:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.icon-action.product-history-btn,
.icon-action.profit-history-btn,
.icon-action.profit-export-btn {
    width: var(--toolbar-height);
    min-width: var(--toolbar-height);
    height: var(--toolbar-height);
    min-height: var(--toolbar-height);
    padding: 0;
    border-radius: 50%;
}

.decision-command-button.btn-tonal {
    border-color: transparent;
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.decision-command-button.btn-tonal:hover,
.decision-command-button.btn-tonal[aria-expanded='true'] {
    border-color: transparent;
    background: #c2d7f7;
}

.decision-command-button.decision-icon-button {
    width: var(--toolbar-height);
    min-width: var(--toolbar-height);
    height: var(--toolbar-height);
    min-height: var(--toolbar-height);
    padding: 0;
    border-radius: 50%;
}

.decision-tools-popover .btn-tonal,
.decision-tools-popover .btn-text,
.decision-template-control .btn-tonal {
    width: 100%;
    min-width: 0;
    min-height: var(--toolbar-height);
    height: var(--toolbar-height);
    padding: 0 var(--space-16);
    border-radius: var(--field-radius);
    font-size: 11px;
}

.decision-template-control .btn-tonal {
    width: auto;
    flex: 0 0 auto;
}

.decision-tools-grid .btn-tonal,
.decision-tools-grid .btn-text {
    width: 100%;
}

.decision-tools-grid .decision-compare-button {
    grid-column: 1 / -1;
}

.profit-page-actions {
    align-items: center;
}

@media (max-width: 600px) {
    .profit-page-actions {
        display: flex;
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .profit-page-actions > * {
        grid-column: auto;
    }
}

/* Scenario comparison: conclusion strip + fixed metric matrix */
.scenario-toolbar {
    align-items: center;
    gap: var(--space-8, 8px);
}

.scenario-toolbar-spacer {
    flex: 1 1 auto;
}

.scenario-diff-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid #c7c7c7;
    border-radius: 20px;
    color: #3c4043;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
}

.scenario-diff-toggle input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: #0b57d0;
}

.scenario-comparison-selector {
    display: grid;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid #e0e3e7;
    border-radius: 16px;
    background: #f8fafd;
}

.scenario-comparison-selector:empty {
    display: none;
}

.scenario-selector-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.scenario-selector-heading > div {
    display: grid;
    gap: 2px;
}

.scenario-selector-heading strong {
    color: #202124;
    font-size: 13px;
}

.scenario-selector-heading span {
    color: #747775;
    font-size: 11px;
}

.scenario-selector-heading > em {
    flex: 0 0 auto;
    color: #0b57d0;
    font-size: 12px;
    font-style: normal;
    font-weight: 800;
}

.scenario-selector-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.scenario-selector-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid #c7c7c7;
    border-radius: 18px;
    color: #3c4043;
    background: #fff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.scenario-selector-chip input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: #0b57d0;
}

.scenario-selector-chip.is-selected {
    border-color: #a8c7fa;
    color: #0842a0;
    background: #e8f0fe;
}

.scenario-selector-chip.is-baseline {
    border-color: #0b57d0;
}

.scenario-selector-chip em {
    padding: 2px 6px;
    border-radius: 8px;
    color: #0b57d0;
    background: #d3e3fd;
    font-size: 10px;
    font-style: normal;
}

.scenario-comparison-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
}

.scenario-insight-card {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid #e0e3e7;
    border-radius: 16px;
    text-align: left;
    color: #202124;
    background: #fff;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.scenario-insight-card:hover {
    border-color: #a8c7fa;
    background: #f8fafd;
}

.scenario-insight-card span,
.scenario-insight-card small {
    overflow: hidden;
    color: #747775;
    font-size: 11px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.scenario-insight-card strong {
    overflow: hidden;
    color: #0b57d0;
    font-size: 18px;
    line-height: 1.25;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.scenario-comparison-grid {
    display: block;
    min-height: 0;
}

.scenario-matrix-scroll {
    position: relative;
    max-height: min(500px, calc(100vh - 365px));
    overflow: auto;
    border: 1px solid #dadce0;
    border-radius: 18px;
    background: #fff;
    scrollbar-gutter: stable;
}

.scenario-matrix {
    width: 100%;
    min-width: calc(220px + (var(--scenario-columns, 2) * 240px));
    border-spacing: 0;
    border-collapse: separate;
    table-layout: fixed;
    color: #202124;
}

.scenario-matrix th,
.scenario-matrix td {
    box-sizing: border-box;
}

.scenario-matrix thead th {
    position: sticky;
    top: 0;
    z-index: 3;
    width: 240px;
    padding: 14px;
    border-right: 1px solid #e8eaed;
    border-bottom: 1px solid #dadce0;
    vertical-align: top;
    text-align: left;
    background: #fff;
}

.scenario-matrix thead th:first-child {
    left: 0;
    z-index: 5;
    width: 220px;
    color: #3c4043;
    background: #f8fafd;
}

.scenario-matrix thead th:first-child > span,
.scenario-matrix thead th:first-child > small {
    display: block;
}

.scenario-matrix thead th:first-child > small {
    margin-top: 4px;
    color: #747775;
    font-size: 10px;
    font-weight: 500;
}

.scenario-column-head {
    display: grid;
    gap: 10px;
}

.scenario-column-head > div:first-child {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.scenario-column-head strong,
.scenario-column-head span {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.scenario-column-head strong {
    font-size: 14px;
}

.scenario-column-head span {
    color: #747775;
    font-size: 10px;
    font-weight: 500;
}

.scenario-column-head > em {
    justify-self: start;
    padding: 3px 8px;
    border-radius: 10px;
    color: #0b57d0;
    background: #d3e3fd;
    font-size: 10px;
    font-style: normal;
}

.scenario-column-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.scenario-load-button {
    min-height: 32px;
    padding: 0 14px;
    border: 0;
    border-radius: 16px;
    color: #fff;
    background: #0b57d0;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
}

.scenario-column-actions details {
    position: relative;
}

.scenario-column-actions summary {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 1px solid #c7c7c7;
    border-radius: 50%;
    color: #3c4043;
    list-style: none;
    cursor: pointer;
}

.scenario-column-actions summary::-webkit-details-marker {
    display: none;
}

.scenario-column-actions details > div {
    position: absolute;
    top: 38px;
    right: 0;
    z-index: 8;
    display: grid;
    min-width: 132px;
    padding: 6px;
    border: 1px solid #dadce0;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(60, 64, 67, 0.18);
}

.scenario-column-actions details button {
    padding: 9px 10px;
    border: 0;
    border-radius: 8px;
    text-align: left;
    color: #3c4043;
    background: transparent;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
}

.scenario-column-actions details button:hover {
    background: #f1f3f4;
}

.scenario-column-actions details button.danger {
    color: #b3261e;
}

.scenario-group-row th {
    padding: 10px 14px;
    border-bottom: 1px solid #e8eaed;
    color: #0b57d0;
    text-align: left;
    background: #edf3fc;
    font-size: 11px;
    letter-spacing: .04em;
}

.scenario-metric-row th {
    position: sticky;
    left: 0;
    z-index: 2;
    width: 220px;
    padding: 13px 14px;
    border-right: 1px solid #e8eaed;
    border-bottom: 1px solid #e8eaed;
    text-align: left;
    color: #3c4043;
    background: #f8fafd;
    font-size: 12px;
}

.scenario-metric-row td {
    width: 240px;
    padding: 11px 14px;
    border-right: 1px solid #e8eaed;
    border-bottom: 1px solid #e8eaed;
    vertical-align: middle;
    background: #fff;
}

.scenario-metric-row td > strong {
    display: block;
    overflow: hidden;
    color: #202124;
    font-size: 13px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.scenario-matrix-delta {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    margin-top: 5px;
    padding: 0 7px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 800;
}

.scenario-matrix-delta.is-positive {
    color: #0d652d;
    background: #e6f4ea;
}

.scenario-matrix-delta.is-negative {
    color: #b3261e;
    background: #fce8e6;
}

.scenario-matrix-delta.is-neutral,
.scenario-matrix-delta.is-same {
    color: #5f6368;
    background: #f1f3f4;
}

.scenario-matrix-delta.is-baseline {
    color: #0b57d0;
    background: #e8f0fe;
}

.scenario-selection-hint {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    color: #5f6368;
    text-align: center;
    background: #f8fafd;
    font-size: 12px;
}

@media (max-width: 900px) {
    .scenario-comparison-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .scenario-toolbar-spacer {
        display: none;
    }

    .scenario-toolbar {
        flex-wrap: wrap;
    }
}

@media (max-width: 700px) {
    .scenario-modal-body {
        gap: 12px;
    }

    .scenario-toolbar .btn-primary {
        flex: 1 1 100%;
    }

    .scenario-diff-toggle {
        margin-right: auto;
    }

    .scenario-selector-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .scenario-selector-chip {
        flex: 0 0 auto;
    }

    .scenario-comparison-summary {
        gap: 8px;
    }

    .scenario-insight-card {
        padding: 12px;
    }

    .scenario-insight-card strong {
        font-size: 16px;
    }

    .scenario-matrix-scroll {
        max-height: calc(100vh - 390px);
        border-radius: 14px;
    }

    .scenario-matrix {
        min-width: calc(180px + (var(--scenario-columns, 2) * 210px));
    }

    .scenario-matrix thead th:first-child,
    .scenario-metric-row th {
        width: 180px;
    }

    .scenario-matrix thead th,
    .scenario-metric-row td {
        width: 210px;
    }
}

/* Task-oriented home and guided next steps */
.app-home-trigger {
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.app-home-trigger:focus-visible {
    border-radius: 14px;
    outline: 3px solid rgba(11, 87, 208, .22);
    outline-offset: 4px;
}

body[data-workspace="home"] .hero {
    display: none;
}

.task-home {
    width: min(1440px, calc(100% - 64px));
    margin: 0 auto;
    padding: 56px 0 72px;
}

.task-home-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 32px;
}

.task-home-kicker,
.task-entry-label,
.workflow-next-panel > div > span,
.workflow-flow-copy > span {
    color: var(--m3-primary, #0b57d0);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
}

.task-home-header h1 {
    margin: 8px 0 10px;
    color: var(--m3-on-surface, #202124);
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -.045em;
}

.task-home-header p {
    max-width: 680px;
    margin: 0;
    color: var(--m3-on-surface-variant, #5f6368);
    font-size: 16px;
    line-height: 1.7;
}

.task-home-header > .btn-ghost {
    width: auto;
    min-width: 178px;
    margin: 0;
    flex: 0 0 auto;
}

.task-resume-banner {
    margin-bottom: 24px;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border: 1px solid #aecbfa;
    border-radius: 20px;
    background: #e8f0fe;
}

.task-resume-banner[hidden] {
    display: none;
}

.task-resume-banner > div {
    display: grid;
    gap: 3px;
}

.task-resume-banner span,
.task-resume-banner small {
    color: #5f6368;
    font-size: 12px;
}

.task-resume-banner strong {
    color: #202124;
    font-size: 17px;
}

.task-resume-banner .btn-primary {
    width: auto;
    min-width: 132px;
    margin: 0;
}

.task-entry-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.task-entry-card {
    min-width: 0;
    min-height: 460px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--m3-outline-variant, #dadce0);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(60, 64, 67, .08);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.task-entry-card:hover,
.task-entry-card.is-current {
    border-color: #aecbfa;
    box-shadow: 0 8px 24px rgba(60, 64, 67, .10);
}

.task-entry-card:hover {
    transform: translateY(-2px);
}

.task-entry-card.is-current {
    box-shadow: inset 0 0 0 1px #aecbfa, 0 8px 24px rgba(60, 64, 67, .10);
}

.task-entry-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.task-entry-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    color: var(--m3-primary, #0b57d0);
    background: var(--m3-primary-container, #d3e3fd);
}

.task-entry-number {
    color: #9aa0a6;
    font-size: 12px;
    font-weight: 700;
}

.task-entry-copy {
    margin-top: 34px;
}

.task-entry-copy h2 {
    margin: 8px 0 12px;
    color: #202124;
    font-size: 26px;
    line-height: 1.2;
}

.task-entry-copy p {
    min-height: 78px;
    margin: 0;
    color: #5f6368;
    font-size: 14px;
    line-height: 1.75;
}

.task-route {
    margin: 28px 0 30px;
    padding: 0;
    display: grid;
    gap: 0;
    list-style: none;
}

.task-route li {
    position: relative;
    min-height: 54px;
    padding: 0 0 14px 32px;
    display: grid;
    align-content: start;
    gap: 2px;
}

.task-route li::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 12px;
    height: 12px;
    border: 2px solid #bdc1c6;
    border-radius: 50%;
    background: #fff;
}

.task-route li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 19px;
    bottom: 0;
    left: 9px;
    width: 2px;
    background: #e3e6ea;
}

.task-route li.is-complete::before,
.task-route li.is-current::before {
    border-color: var(--m3-primary, #0b57d0);
    background: var(--m3-primary, #0b57d0);
    box-shadow: inset 0 0 0 3px #fff;
}

.task-route li.is-complete:not(:last-child)::after {
    background: var(--m3-primary, #0b57d0);
}

.task-route span {
    color: #3c4043;
    font-size: 14px;
    font-weight: 700;
}

.task-route small {
    color: #80868b;
    font-size: 12px;
}

.task-entry-action {
    margin: auto 0 0;
}

.task-home-help {
    margin-top: 32px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-radius: 20px;
    color: #5f6368;
    background: #f1f3f4;
}

.task-home-help > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.task-home-help button {
    min-height: 40px;
    padding: 0 16px;
    border: 0;
    border-radius: 20px;
    color: var(--m3-primary, #0b57d0);
    background: transparent;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.task-home-help button:hover {
    background: rgba(11, 87, 208, .08);
}

.workflow-next-panel {
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border: 1px solid #aecbfa;
    border-radius: 20px;
    background: #f7faff;
}

.workflow-next-panel[hidden] {
    display: none;
}

.workflow-next-panel > div:first-child {
    display: grid;
    gap: 4px;
}

.workflow-next-panel strong {
    color: #202124;
    font-size: 16px;
}

.workflow-next-panel small {
    color: #5f6368;
    font-size: 12px;
}

.workflow-next-panel > .btn-primary,
.workflow-next-actions .btn-primary,
.workflow-next-actions .btn-ghost {
    width: auto;
    min-width: 150px;
    margin: 0;
}

.fba-workflow-next {
    margin: 0 0 28px;
}

.net-workflow-complete {
    margin-top: 16px;
}

.workflow-next-actions,
.workflow-flow-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profit-page-flow-actions {
    justify-content: space-between;
    gap: 24px;
}

.workflow-flow-copy {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.workflow-flow-copy strong {
    color: #3c4043;
    font-size: 14px;
}

@media (max-width: 1000px) {
    .task-home {
        width: min(100% - 32px, 1440px);
        padding-top: 40px;
    }

    .task-entry-grid {
        grid-template-columns: 1fr;
    }

    .task-entry-card {
        min-height: 0;
    }

    .task-entry-copy p {
        min-height: 0;
    }
}

@media (max-width: 700px) {
    .task-home {
        width: calc(100% - 24px);
        padding: 28px 0 48px;
    }

    .task-home-header,
    .task-resume-banner,
    .task-home-help,
    .workflow-next-panel,
    .profit-page-flow-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .task-home-header > .btn-ghost,
    .task-resume-banner .btn-primary,
    .workflow-next-panel > .btn-primary,
    .workflow-next-actions .btn-primary,
    .workflow-next-actions .btn-ghost,
    .workflow-flow-buttons .btn-primary,
    .workflow-flow-buttons .btn-ghost {
        width: 100%;
        max-width: none;
    }

    .task-entry-card {
        padding: 22px;
        border-radius: 24px;
    }

    .task-home-help > div,
    .workflow-next-actions,
    .workflow-flow-buttons {
        align-items: stretch;
        flex-direction: column;
    }
}

/* Product library */
.product-library-list-head,
.product-profile-editor-head,
.product-profile-editor-actions {
    display: flex;
    align-items: center;
}

.product-library-modal {
    z-index: 10030;
}

.product-library-card {
    width: min(1180px, calc(100vw - 40px));
    height: min(780px, calc(100vh - 40px));
    max-width: none;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
}

.product-library-body {
    min-height: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    overflow: hidden;
}

.product-library-list-panel,
.product-profile-editor {
    min-height: 0;
    overflow: auto;
}

.product-library-list-panel {
    padding: 20px;
    border-right: 1px solid #e1e5eb;
    background: #f8fafd;
}

.product-library-list-head {
    justify-content: space-between;
    gap: 12px;
}

.product-library-list-head h4,
.product-profile-editor-head h4 {
    margin: 0;
    color: #202124;
    font-size: 18px;
}

.product-library-list-head span,
.product-profile-editor-head span {
    display: block;
    margin-top: 3px;
    color: #80868b;
    font-size: 12px;
}

.product-new-button {
    width: auto;
    min-height: 38px;
    margin: 0;
    padding: 0 14px;
}

.product-library-search {
    height: 44px;
    margin: 16px 0 12px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 9px;
    border: 1px solid #c4c7c5;
    border-radius: 13px;
    color: #5f6368;
    background: #fff;
}

.product-library-search:focus-within {
    border-color: #0b57d0;
    box-shadow: 0 0 0 2px rgba(11, 87, 208, .10);
}

.product-library-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    color: #202124;
    background: transparent;
    font: inherit;
    font-size: 14px;
}

.product-profile-list {
    display: grid;
    gap: 8px;
}

.product-profile-list-empty {
    padding: 32px 16px;
    display: grid;
    gap: 6px;
    border: 1px dashed #c8cdd4;
    border-radius: 15px;
    color: #80868b;
    text-align: center;
}

.product-profile-list-empty strong {
    color: #3c4043;
}

.product-profile-list-item {
    width: 100%;
    padding: 13px 14px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 12px;
    border: 1px solid transparent;
    border-radius: 14px;
    color: #202124;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.product-profile-list-item:hover {
    background: #eef3fb;
}

.product-profile-list-item.is-selected {
    border-color: #9ebcf1;
    background: #e8f0fe;
}

.product-profile-list-item strong {
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-profile-list-item em {
    padding: 2px 7px;
    border-radius: 999px;
    color: #0b57d0;
    background: #fff;
    font-size: 10px;
    font-style: normal;
}

.product-profile-list-item span {
    grid-column: 1 / -1;
    overflow: hidden;
    color: #5f6368;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-profile-editor {
    padding: 24px;
    background: #fff;
}

.product-profile-editor-empty {
    height: 100%;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 8px;
    color: #5f6368;
    text-align: center;
}

.product-profile-editor-empty p {
    max-width: 380px;
    margin: 0;
    line-height: 1.6;
}

.product-profile-empty-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    color: #0b57d0;
    background: #e8f0fe;
    font-size: 28px;
}

.product-profile-editor-content {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.product-profile-editor-head {
    justify-content: space-between;
    gap: 16px;
}

.product-profile-editor-head > div > span {
    color: #0b57d0;
    font-weight: 700;
}

.product-profile-state {
    padding: 5px 10px;
    border-radius: 999px;
    color: #5f6368 !important;
    background: #f1f3f4;
    font-weight: 700;
}

.product-profile-state.is-active {
    color: #137333 !important;
    background: #e6f4ea;
}

.product-profile-identity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.product-profile-field {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.product-profile-field > span {
    color: #3c4043;
    font-size: 12px;
    font-weight: 700;
}

.product-profile-field em {
    color: #b3261e;
    font-size: 10px;
    font-style: normal;
}

.product-profile-field input,
.product-profile-field select {
    width: 100%;
    height: 46px;
    min-width: 0;
    padding: 0 13px;
    border: 1px solid #c4c7c5;
    border-radius: 12px;
    color: #202124;
    background: #fff;
    font: inherit;
    outline: none;
}

.product-profile-field input:focus,
.product-profile-field select:focus {
    border-color: #0b57d0;
    box-shadow: 0 0 0 2px rgba(11, 87, 208, .10);
}

.product-profile-field input.is-invalid {
    border-color: #b3261e;
    box-shadow: 0 0 0 2px rgba(179, 38, 30, .10);
}

.product-profile-name-field {
    grid-column: 1 / -1;
}

.product-profile-snapshot {
    display: grid;
    gap: 12px;
}

.product-profile-snapshot-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #3c4043;
}

.product-profile-snapshot-head span {
    color: #80868b;
    font-size: 12px;
}

.product-profile-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.product-profile-metric {
    min-height: 76px;
    padding: 12px;
    display: grid;
    align-content: space-between;
    gap: 8px;
    border: 1px solid #e1e5eb;
    border-radius: 14px;
    background: #f8fafd;
}

.product-profile-metric span {
    color: #5f6368;
    font-size: 11px;
}

.product-profile-metric strong {
    overflow: hidden;
    color: #202124;
    font-size: 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-profile-data-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.product-profile-data-group {
    padding: 13px;
    border: 1px solid #e1e5eb;
    border-radius: 14px;
}

.product-profile-data-group strong {
    display: block;
    margin-bottom: 7px;
    color: #3c4043;
    font-size: 12px;
}

.product-profile-data-group p {
    margin: 0;
    color: #5f6368;
    font-size: 12px;
    line-height: 1.6;
}

.product-profile-editor-actions {
    margin-top: auto;
    flex-wrap: wrap;
    gap: 8px;
}

.product-profile-editor-actions .btn-primary,
.product-profile-editor-actions .btn-ghost {
    width: auto;
    min-height: 42px;
    margin: 0;
}

.product-profile-note {
    margin: -8px 0 0;
    color: #80868b;
    font-size: 12px;
}

@media (max-width: 900px) {
    .product-library-body {
        grid-template-columns: 280px minmax(0, 1fr);
    }

    .product-profile-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .product-library-card {
        width: calc(100vw - 16px);
        height: calc(100vh - 16px);
    }

    .product-library-body {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(190px, 34vh) minmax(0, 1fr);
    }

    .product-library-list-panel {
        padding: 16px;
        border-right: 0;
        border-bottom: 1px solid #e1e5eb;
    }

    .product-profile-editor {
        padding: 16px;
    }

    .product-profile-identity-grid,
    .product-profile-data-groups {
        grid-template-columns: 1fr;
    }

    .product-profile-name-field {
        grid-column: auto;
    }
}

/* Progressive field guidance */
.field-label-row {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    min-height: 24px;
    margin-bottom: var(--space-8);
}

.field-label-row .dim-label {
    margin: 0;
}

.weight-price-grid > .form-group > .dim-label {
    display: flex;
    align-items: center;
    min-height: 24px;
    margin-bottom: var(--space-8);
}

.optional-assist-chip,
.field-context-status {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 var(--space-8);
    border-radius: 999px;
    color: var(--m3-on-surface-variant);
    background: var(--m3-surface-container);
    font-size: 11px;
    font-weight: 650;
    line-height: 1;
    white-space: nowrap;
}

.field-info-control {
    position: relative;
    display: inline-flex;
    margin-left: auto;
}

.field-info-button {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--m3-on-surface-variant);
    background: transparent;
    cursor: pointer;
}

.field-info-button:hover,
.field-info-button:focus-visible,
.field-info-control.is-open .field-info-button {
    color: var(--m3-primary);
    background: var(--m3-primary-container);
}

.field-info-popover {
    position: absolute;
    top: calc(100% + var(--space-8));
    right: 0;
    z-index: 30;
    width: min(260px, calc(100vw - var(--space-32)));
    padding: 10px 12px;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 12px;
    color: var(--m3-on-surface);
    background: var(--m3-surface);
    box-shadow: 0 8px 24px rgba(60, 64, 67, .16);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.field-info-control:focus-within .field-info-popover,
.field-info-control.is-open .field-info-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (hover: hover) {
    .field-info-control:hover .field-info-popover {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.field-context-status {
    width: fit-content;
    margin-top: var(--space-8);
}

.field-context-status[hidden] {
    display: none;
}

.field-context-status[data-state="success"] {
    color: #137333;
    background: #e6f4ea;
}

.field-context-status[data-state="neutral"] {
    color: var(--m3-on-surface-variant);
    background: var(--m3-surface-container);
}

@media (max-width: 600px) {
    .hero {
        padding-top: 42px;
        padding-bottom: 34px;
        overflow: hidden;
    }

    .hero-badge-row {
        gap: 8px;
        margin-bottom: 16px;
    }

    .hero-badge {
        padding: 7px 14px;
        font-size: 11px;
    }

    .sync-section,
    .input-section,
    .results-section,
    .profit-workspace {
        padding-left: 14px;
        padding-right: 14px;
    }

    .profit-page-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 8px;
    }

    .profit-page-actions .btn-ghost,
    .profit-import-btn,
    .profit-history-import-btn,
    .profit-history-btn,
    .profit-export-btn {
        width: 100%;
        justify-content: center;
        padding: 0 10px;
        min-width: 0;
        white-space: normal;
        text-align: center;
    }

    .profit-form-card,
    .profit-import-card,
    .profit-breakdown-card {
        padding: 16px;
        border-radius: 22px;
    }

    .profit-layer-section {
        padding: 14px;
    }

    .profit-layer-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .profit-layer-head strong {
        white-space: normal;
    }

    .inbound-online-grid,
    .other-cost-details {
        grid-template-columns: 1fr;
    }

    .profit-summary-column .profit-overview {
        grid-template-columns: 1fr;
    }

    .profit-summary-column .profit-card:nth-child(2) strong {
        font-size: 42px;
    }

    .profit-import-head strong {
        font-size: 26px;
    }

    .profit-market-select-wrap select,
    .profit-form-card .price-input-wrap,
    .profit-form-card .percent-input-wrap,
    .profit-form-card .readonly-cost-box,
    .profit-form-card .other-cost-total-row,
    .profit-input-grid > .form-group > input {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .profit-page-actions {
        grid-template-columns: 1fr;
    }

    .profit-workspace,
    .input-section,
    .results-section,
    .sync-section {
        padding-left: 12px;
        padding-right: 12px;
    }

    .profit-form-card .currency-inline {
        flex-basis: 50px;
    }
}

/* --- Three independent decision pages --- */
.profit-pages-form {
    display: contents;
}

.profit-status:empty {
    display: none;
}

.profit-page-step {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.fba-source-stage {
    padding-top: 22px;
    padding-bottom: 22px;
}

.fba-source-stage .profit-stage-heading {
    align-items: center;
    margin-bottom: 16px;
}

.fba-source-select {
    min-width: 190px;
    height: 44px;
    padding: 0 38px 0 14px;
    border: 1px solid #DDE3EE;
    border-radius: 13px;
    background: rgba(255,255,255,0.92);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 750;
}

.fba-source-manual {
    display: grid;
    grid-template-columns: 150px minmax(240px, 360px) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(37,99,235,0.10);
    border-radius: 18px;
    background: rgba(248,250,252,0.76);
}

.fba-source-manual > label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 800;
}

.fba-source-manual > p {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 12px;
    line-height: 1.55;
}

.fba-manual-input {
    min-width: 0;
}

.fba-manual-input input {
    min-width: 110px;
}

.fba-manual-name {
    width: 100%;
    min-width: 0;
    height: 44px;
    border-radius: 13px;
}

.fba-source-history {
    display: grid;
    gap: 12px;
}

.fba-source-history[hidden],
.fba-source-manual[hidden] {
    display: none;
}

.fba-source-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.profit-page-flow-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin: 0 0 22px;
}

.profit-page-flow-actions .btn-primary,
.profit-page-flow-actions .btn-ghost {
    min-height: 44px;
    margin: 0;
}

.net-upstream-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    max-width: 1380px;
    margin: 0 auto 18px;
    padding: 15px 18px;
    border: 1px solid rgba(37,99,235,0.12);
    border-radius: 18px;
    background: rgba(239,246,255,0.78);
}

.net-upstream-summary div {
    display: grid;
    gap: 4px;
}

.net-upstream-summary span {
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
}

.net-upstream-summary strong {
    color: var(--text-primary);
    font-size: 13px;
}

.net-upstream-summary button {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 0;
    border-radius: 999px;
    background: white;
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

@media (max-width: 760px) {
    .fba-source-manual {
        grid-template-columns: 1fr;
    }

    .fba-source-stage .profit-stage-heading,
    .net-upstream-summary {
        align-items: stretch;
        flex-direction: column;
    }

    .fba-source-select {
        width: 100%;
    }

    .fba-source-actions,
    .profit-page-flow-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .fba-source-actions button,
    .profit-page-flow-actions button,
    .net-upstream-summary button {
        width: 100%;
        justify-content: center;
    }
}

/* --- Compact FBA result summary --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.fba-result-stage {
    padding: 20px 22px;
}

.fba-result-stage .profit-stage-heading {
    margin-bottom: 14px;
}

.fba-result-stage .profit-import-card {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.fba-compact-summary {
    display: grid;
    grid-template-columns: minmax(280px, 1.45fr) repeat(3, minmax(150px, 0.75fr));
    gap: 10px;
    align-items: stretch;
}

.fba-compact-product,
.fba-compact-key {
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid rgba(15,23,42,0.055);
    border-radius: 17px;
    background: rgba(248,250,252,0.76);
}

.fba-compact-product {
    display: grid;
    align-content: center;
    gap: 7px;
    background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(239,246,255,0.74));
}

.fba-compact-status-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.fba-compact-state-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fba-inline-rate {
    display: none;
}

.fba-import-state {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    border-radius: 999px;
    color: #1D4ED8;
    background: rgba(37,99,235,0.09);
    font-size: 10px;
    font-weight: 850;
}

.fba-import-state.active {
    color: #047857;
    background: rgba(16,185,129,0.11);
}

.fba-compact-change {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
}

.fba-compact-change:hover {
    text-decoration: underline;
}

.fba-compact-product .profit-product-name-input {
    font-size: 18px;
    line-height: 1.2;
}

.fba-compact-product-meta {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
}

.fba-compact-product-meta > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-inline-market {
    flex: 0 0 auto;
}

.fba-inline-market select {
    max-width: 170px;
    height: 30px;
    padding: 0 26px 0 9px;
    border: 1px solid rgba(37,99,235,0.12);
    border-radius: 9px;
    background: rgba(255,255,255,0.9);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 800;
    outline: none;
}

.fba-inline-market select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.fba-compact-key {
    display: grid;
    align-content: center;
    gap: 6px;
}

.fba-compact-key > span {
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 800;
}

.fba-compact-key > strong {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 880;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-compact-key.primary > strong {
    color: var(--accent);
    font-size: 25px;
}

.fba-compact-key.rate > strong {
    justify-self: start;
    overflow: visible;
    font-size: 11px;
}

.fba-compact-key small {
    overflow: hidden;
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-compact-details {
    margin-top: 10px;
    border-top: 1px solid rgba(15,23,42,0.055);
}

.fba-compact-details summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.fba-compact-details summary::-webkit-details-marker {
    display: none;
}

.fba-details-chevron {
    color: var(--text-tertiary);
    font-size: 17px;
    transition: transform 0.2s ease;
}

.fba-compact-details[open] .fba-details-chevron {
    transform: rotate(180deg);
}

.fba-compact-details-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    padding: 2px 0 4px;
}

.fba-compact-details-grid > div {
    min-width: 0;
    padding: 11px 12px;
    border-radius: 13px;
    background: rgba(248,250,252,0.72);
}

.fba-compact-details-grid > div.wide {
    grid-column: span 2;
}

.fba-compact-details-grid span,
.fba-compact-details-grid strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-compact-details-grid span {
    margin-bottom: 4px;
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 750;
}

.fba-compact-details-grid strong {
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 820;
}

.fba-compact-empty {
    min-height: 90px;
}

@media (max-width: 780px) {
    .fba-compact-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .fba-compact-product {
        grid-column: 1 / -1;
    }

    .fba-inline-rate {
        display: inline-flex;
    }

    .fba-compact-key.rate {
        display: none;
    }

    .fba-compact-details-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 420px) {
    .fba-result-stage {
        padding: 17px;
    }

    .fba-compact-product-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .fba-compact-product-meta > span {
        white-space: normal;
    }

    .fba-inline-market,
    .fba-inline-market select {
        width: 100%;
        max-width: none;
    }

    .fba-compact-details-grid {
        grid-template-columns: 1fr;
    }

    .fba-compact-details-grid > div.wide {
        grid-column: auto;
    }
}

@media (max-width: 900px) {
    .hero-title { font-size: 48px; }
    .workspace-tabs { justify-content: stretch; }
    .workspace-tab { flex: 1; min-width: 0; }
    .input-layout { grid-template-columns: 1fr; align-items: start; }
    .input-sidebar { position: static; align-self: start; }
    .visual-card { min-height: 560px; height: auto; }
    .profit-page-layout { grid-template-columns: 1fr; }
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .profit-overview,
    .profit-breakdown-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .result-insight-bar {
        position: relative;
        top: auto;
        align-items: stretch;
        flex-direction: column;
    }
    .insight-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .dimension-grid { grid-template-columns: 1fr; }
    .weight-price-grid, .attr-grid, .profit-input-grid, .profit-decision-inputs { grid-template-columns: 1fr; }
    .profit-grid-wide { grid-column: auto; }
    .savings-flow { flex-wrap: wrap; }
}
@media (max-width: 600px) {
    .hero { padding-top: 60px; padding-bottom: 60px; }
    .hero-title { font-size: 32px; }
    .hero-badge-row { flex-direction: column; }
    .workspace-tabs { flex-direction: column; }
    .workspace-tabs::before { border-radius: 24px; }
    .workspace-tab { width: 100%; }
    .profit-page-header { align-items: flex-start; flex-direction: column; }
    .profit-import-btn { width: 100%; justify-content: center; }
    .profit-import-head { flex-direction: column; }
    .profit-import-grid { grid-template-columns: 1fr; }
    .results-header { align-items: flex-start; flex-direction: column; }
    .density-toggle { width: 100%; justify-content: center; }
    .summary-grid { grid-template-columns: 1fr; }
    .profit-overview,
    .profit-breakdown-grid {
        grid-template-columns: 1fr;
    }
    .profit-breakdown-head,
    .profit-empty {
        align-items: flex-start;
        flex-direction: column;
    }
    .insight-metrics { grid-template-columns: 1fr; }
    .insight-primary { min-width: 0; }
    .sync-row { flex-direction: column; align-items: flex-start; }
    .visual-card { min-height: 520px; }
    .results-grid { grid-template-columns: 1fr; }
    .savings-extras { grid-template-columns: 1fr; }
    .optimization-card { padding: 20px; }
    .opt-card-top { align-items: flex-start; }
    .opt-route { grid-template-columns: 1fr; }
    .opt-route-arrow { margin: -2px auto; transform: rotate(90deg); }
    .opt-saving-panel { align-items: flex-start; flex-direction: column; gap: 8px; }
    .opt-saving-value { text-align: left; }
    .modal-overlay { padding: 14px; }
    .history-modal-card { max-height: 88vh; }
    .history-toolbar { align-items: stretch; flex-direction: column; }
    .history-clear-btn { width: 100%; }
    .history-record-head { flex-direction: column; }
    .history-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .history-record-foot { align-items: flex-start; flex-direction: column; }
    .history-actions { width: 100%; }
    .history-actions button { flex: 1; }
}

/* --- Three-stage profit decision workspace --- */
.profit-page-layout {
    display: block;
    max-width: 1380px;
    margin: 0 auto;
}

.profit-input-column {
    min-width: 0;
}

.profit-form-card {
    display: grid;
    gap: 22px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.profit-form-card > .card-header {
    display: none;
}

.profit-stage-block,
.profit-layer-section {
    margin: 0 0 22px;
    padding: 26px;
    border: 1px solid rgba(255,255,255,0.72);
    border-radius: 28px;
    background: rgba(255,255,255,0.66);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.profit-stage-heading,
.profit-layer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.profit-stage-heading h3,
.profit-layer-head h4 {
    margin: 3px 0 5px;
    color: var(--text-primary);
    font-size: 22px;
    line-height: 1.2;
}

.profit-stage-heading p,
.profit-layer-head p {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 13px;
}

.profit-stage-heading > strong,
.profit-layer-head > strong {
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--accent);
    background: var(--accent-soft);
    font-size: 12px;
}

.fba-result-stage .profit-import-card {
    padding: 22px;
    border: 1px solid rgba(37,99,235,0.10);
    background: rgba(248,250,252,0.72);
    box-shadow: none;
}

.profit-stage-output {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(15,23,42,0.07);
}

.profit-output-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.profit-output-metrics .profit-card {
    min-height: 128px;
}

.profit-health-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    color: #334155;
    background: rgba(248,250,252,0.78);
    border: 1px solid rgba(15,23,42,0.05);
    font-size: 12px;
}

.profit-health-strip.loss,
.profit-health-strip.risk { color: #991B1B; background: rgba(239,68,68,0.08); }
.profit-health-strip.low { color: #92400E; background: rgba(245,158,11,0.09); }
.profit-health-strip.healthy { color: #047857; background: rgba(16,185,129,0.09); }
.profit-health-strip.excellent { color: #1D4ED8; background: rgba(37,99,235,0.08); }

.profit-analysis-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 16px;
    margin-top: 16px;
}

.profit-chart-card,
.profit-suggestion-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(248,250,252,0.72);
    border: 1px solid rgba(15,23,42,0.05);
}

.profit-chart-card h4,
.profit-suggestion-card h4 {
    margin: 0 0 15px;
    color: var(--text-primary);
    font-size: 14px;
}

.profit-cost-visual {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: center;
    gap: 22px;
}

.profit-donut {
    display: grid;
    place-items: center;
    width: 172px;
    aspect-ratio: 1;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.52);
}

.profit-donut > div {
    display: grid;
    place-items: center;
    width: 104px;
    aspect-ratio: 1;
    padding: 8px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 8px 25px rgba(15,23,42,0.10);
    text-align: center;
}

.profit-donut span { color: var(--text-tertiary); font-size: 10px; }
.profit-donut strong { color: var(--text-primary); font-size: 16px; }

.profit-chart-legend {
    display: grid;
    gap: 7px;
}

.profit-chart-legend > div {
    display: grid;
    grid-template-columns: 9px minmax(80px, 1fr) auto;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 11px;
}

.profit-chart-legend i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.profit-chart-legend strong {
    color: var(--text-primary);
    font-size: 10px;
    text-align: right;
}

.profit-suggestion-card ol {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 20px;
}

.profit-suggestion-card li {
    padding-left: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.55;
}

.profit-chart-empty {
    display: grid;
    place-items: center;
    min-height: 180px;
    color: var(--text-tertiary);
    font-size: 12px;
}

.other-cost-details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.other-cost-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 8px;
}

.other-cost-field label {
    grid-column: 1 / -1;
}

.operating-cost-basis {
    min-width: 0;
    height: 42px;
    padding: 0 8px;
    border: 1px solid #DDE3EE;
    border-radius: 12px;
    background: white;
    color: var(--text-secondary);
    font-size: 11px;
}

.other-cost-total-row .readonly-cost-box {
    flex: 1;
}

@media (max-width: 980px) {
    .profit-analysis-grid { grid-template-columns: 1fr; }
    .profit-output-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
    .profit-stage-block,
    .profit-layer-section { padding: 18px; border-radius: 22px; }
    .profit-stage-heading,
    .profit-layer-head,
    .profit-health-strip { align-items: flex-start; flex-direction: column; }
    .profit-output-metrics { grid-template-columns: 1fr; }
    .profit-cost-visual { grid-template-columns: 1fr; justify-items: center; }
    .profit-chart-legend { width: 100%; }
    .other-cost-details { grid-template-columns: 1fr; }
}

/* Keep the compact FBA summary above the legacy profit-card cascade. */
.profit-stage-block.fba-result-stage {
    padding: 20px 22px;
}

.fba-result-stage #profitImportCard {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

@media (max-width: 700px) {
    .profit-stage-block.fba-result-stage {
        padding: 18px;
    }
}

@media (max-width: 420px) {
    .profit-stage-block.fba-result-stage {
        padding: 17px;
    }
}

/* --- Split input/output profit workspaces --- */
.profit-split-layout {
    display: grid;
    align-items: start;
    gap: 18px;
}

.gross-profit-split {
    grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
}

.net-profit-split {
    grid-template-columns: minmax(360px, 0.76fr) minmax(0, 1.24fr);
}

.profit-pane {
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
}

.profit-input-pane {
    background: transparent;
}

.base-layer .profit-input-pane,
.operating-layer .profit-input-pane {
    background: transparent;
}

.profit-output-pane {
    padding-left: 24px;
    border-left: 1px solid rgba(15,23,42,0.08);
    background: transparent;
    box-shadow: none;
}

.profit-pane-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(15,23,42,0.065);
}

.profit-pane-header > div {
    display: block;
}

.profit-pane-header span {
    color: var(--text-tertiary);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.profit-pane-header strong {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 850;
}

.profit-pane-header small {
    max-width: 180px;
    color: var(--text-tertiary);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.45;
    text-align: right;
}

.output-pane-header span,
.output-pane-header strong {
    color: var(--accent);
}

.profit-input-pane .profit-input-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.profit-field-group {
    display: grid;
    gap: 11px;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.profit-field-group + .profit-field-group,
.operating-cost-group {
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid rgba(15,23,42,0.07);
}

.profit-field-group-title {
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 850;
}

.profit-field-grid,
.profit-plan-grid {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.cost-field-grid {
    grid-template-columns: 1fr;
}

.ratio-field-grid,
.profit-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.profit-field-grid .form-group,
.profit-plan-grid .form-group {
    min-width: 0;
}

.profit-plan-grid .form-group > input {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid #DDE3EE;
    border-radius: 13px;
    background: white;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
}

.profit-plan-grid .form-group > input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.14);
}

.profit-input-pane .operating-cost-note {
    margin: 11px 2px;
}

.profit-input-pane .other-cost-details {
    grid-template-columns: 1fr;
    padding: 0;
    background: transparent;
}

.profit-input-pane .profit-layer-inline-summary {
    margin: 0;
}

.profit-output-pane .profit-stage-output {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.profit-output-pane .profit-empty {
    min-height: 180px;
}

.profit-output-pane .profit-analysis-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.88fr);
}

.profit-calc-btn {
    width: min(100%, 360px);
    justify-self: end;
}

@media (max-width: 1100px) {
    .gross-profit-split,
    .net-profit-split {
        grid-template-columns: minmax(330px, 0.84fr) minmax(0, 1.16fr);
    }

    .profit-output-pane .profit-analysis-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .gross-profit-split,
    .net-profit-split {
        grid-template-columns: 1fr;
    }

    .profit-output-pane {
        grid-row: auto;
        margin-top: 6px;
        padding-top: 24px;
        padding-left: 0;
        border-top: 1px solid rgba(15,23,42,0.08);
        border-left: 0;
    }
}

@media (max-width: 600px) {
    .profit-pane {
        padding: 0;
        border-radius: 0;
    }

    .profit-pane-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .profit-pane-header small {
        max-width: none;
        text-align: left;
    }

    .profit-output-pane .profit-output-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profit-output-pane .profit-output-metrics .profit-card.primary {
        grid-column: 1 / -1;
    }

    .profit-calc-btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .ratio-field-grid,
    .profit-plan-grid {
        grid-template-columns: 1fr;
    }

    .profit-field-group {
        padding-right: 0;
        padding-left: 0;
    }
}

/* --- Progressive profit analysis and compact net overview --- */
.profit-layer-section {
    margin-bottom: 32px;
}

.profit-output-pane .profit-output-metrics {
    gap: 9px;
}

.profit-output-pane .profit-output-metrics .profit-card {
    min-height: 94px;
    padding: 15px;
    border-radius: 16px;
    box-shadow: none;
}

.profit-output-pane .profit-output-metrics .profit-card strong {
    font-size: clamp(24px, 2.5vw, 34px);
}

.profit-health-strip {
    margin-top: 11px;
    padding: 11px 13px;
    border-radius: 13px;
}

.profit-analysis-tabs {
    margin-top: 14px;
    padding-top: 13px;
    border-top: 1px solid rgba(15,23,42,0.07);
}

.profit-analysis-tablist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 5px;
    padding: 4px;
    border-radius: 13px;
    background: rgba(226,232,240,0.62);
}

.profit-analysis-tab {
    min-height: 34px;
    padding: 6px 10px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.profit-analysis-tab:hover {
    color: var(--accent);
}

.profit-analysis-tab.active {
    color: var(--accent);
    background: white;
    box-shadow: 0 4px 12px rgba(15,23,42,0.07);
}

.profit-analysis-tab:focus-visible {
    outline: 3px solid rgba(37,99,235,0.18);
    outline-offset: 1px;
}

.profit-analysis-tab-panel {
    padding-top: 14px;
}

.profit-analysis-tab-panel[hidden] {
    display: none;
}

.profit-analysis-tab-panel .profit-chart-card,
.profit-analysis-tab-panel .profit-suggestion-card {
    padding: 14px 0 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.profit-analysis-tab-panel .profit-chart-card h4,
.profit-analysis-tab-panel .profit-suggestion-card h4 {
    margin-bottom: 12px;
    font-size: 12px;
}

.profit-analysis-tab-panel .profit-cost-visual {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 17px;
}

.profit-analysis-tab-panel .profit-donut {
    width: 150px;
}

.profit-analysis-tab-panel .profit-donut > div {
    width: 90px;
}

.profit-analysis-tab-panel .profit-chart-empty {
    min-height: 132px;
}

.profit-analysis-empty {
    display: grid;
    gap: 6px;
    min-height: 120px;
    align-content: center;
    padding: 14px 16px;
    border-radius: 14px;
    color: var(--text-secondary);
    background: rgba(248,250,252,0.76);
}

.profit-analysis-empty strong {
    color: var(--text-primary);
    font-size: 12px;
}

.profit-analysis-empty span {
    font-size: 11px;
    line-height: 1.5;
}

.profit-analysis-tab-panel .profit-warning-panel {
    margin-top: 0;
}

.profit-net-overview {
    display: grid;
    grid-template-columns: minmax(190px, 0.82fr) minmax(0, 1.18fr);
    gap: 10px;
}

.profit-net-hero {
    display: grid;
    align-content: center;
    gap: 7px;
    min-height: 164px;
    padding: 19px;
    border-radius: 19px;
    color: #1D4ED8;
    background: linear-gradient(145deg, rgba(219,234,254,0.88), rgba(239,246,255,0.72));
}

.profit-net-hero.loss,
.profit-net-hero.risk {
    color: #B91C1C;
    background: rgba(254,226,226,0.68);
}

.profit-net-hero.low {
    color: #B45309;
    background: rgba(254,243,199,0.70);
}

.profit-net-hero.healthy {
    color: #047857;
    background: rgba(209,250,229,0.68);
}

.profit-net-hero > span,
.profit-net-hero div span {
    font-size: 10px;
    font-weight: 800;
}

.profit-net-hero > strong {
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 880;
    line-height: 1;
}

.profit-net-hero > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-top: 6px;
    border-top: 1px solid rgba(15,23,42,0.09);
}

.profit-net-hero em {
    font-size: 18px;
    font-style: normal;
    font-weight: 850;
}

.profit-net-data-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
}

.profit-net-data-grid > div {
    display: grid;
    align-content: center;
    gap: 4px;
    min-width: 0;
    min-height: 77px;
    padding: 12px 13px;
    border-bottom: 1px solid rgba(15,23,42,0.07);
}

.profit-net-data-grid span,
.profit-net-data-grid small {
    overflow: hidden;
    color: var(--text-tertiary);
    font-size: 9px;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-net-data-grid strong {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 19px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1100px) {
    .profit-net-overview {
        grid-template-columns: 1fr;
    }

    .profit-net-hero {
        min-height: 132px;
    }
}

@media (max-width: 700px) {
    .profit-analysis-tab-panel .profit-cost-visual {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .profit-analysis-tab-panel .profit-chart-legend {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .profit-net-data-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Final profit page responsive overrides --- */
@media (max-width: 900px) {
    .profit-summary-column {
        position: static;
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .profit-page-layout {
        grid-template-columns: 1fr;
    }

    .profit-summary-column .profit-overview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profit-summary-column .profit-card:nth-child(2) {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: 42px;
        padding-bottom: 34px;
    }

    .profit-page-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 8px;
    }

    .profit-page-actions .btn-ghost,
    .profit-import-btn,
    .profit-history-import-btn,
    .profit-history-btn,
    .profit-export-btn {
        width: 100%;
        min-width: 0;
        justify-content: center;
        padding: 0 10px;
        white-space: normal;
        text-align: center;
    }

    .profit-form-card,
    .profit-import-card,
    .profit-breakdown-card {
        padding: 16px;
    }

    .profit-summary-column .profit-overview,
    .inbound-online-grid,
    .other-cost-details {
        grid-template-columns: 1fr;
    }

    .profit-summary-column .profit-card:nth-child(2) strong {
        font-size: 42px;
    }
}

@media (max-width: 420px) {
    .profit-page-actions {
        grid-template-columns: 1fr;
    }

    .profit-workspace,
    .input-section,
    .results-section,
    .sync-section {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* --- P0: compact first screen and persistent workspace navigation --- */
.hero {
    max-width: 1280px;
    padding: 54px 24px 34px;
}

.hero-badge-row {
    margin-bottom: 14px;
}

.hero-badge {
    padding: 7px 14px;
    font-size: 11px;
}

.hero-title {
    margin-bottom: 10px;
    font-size: clamp(36px, 4.3vw, 52px);
    line-height: 1.04;
}

.hero-subtitle {
    max-width: 520px;
    font-size: 15px;
    line-height: 1.45;
}

.workspace-tabs {
    position: sticky;
    top: 10px;
    z-index: 45;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    max-width: 680px;
    margin: 0 auto 20px;
    padding: 5px;
}

.workspace-tabs::before {
    inset: 0;
    background: rgba(255,255,255,0.82);
    border-color: rgba(255,255,255,0.74);
    box-shadow: 0 12px 32px rgba(15,23,42,0.10);
}

.workspace-tab {
    width: auto;
    min-width: 0;
    height: 42px;
    padding: 0 12px;
    white-space: nowrap;
}

body[data-workspace="gross"] .hero,
body[data-workspace="net"] .hero {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    column-gap: 14px;
    max-width: 1100px;
    padding-top: 28px;
    padding-bottom: 20px;
    text-align: left;
}

body[data-workspace="gross"] .hero-badge-row,
body[data-workspace="net"] .hero-badge-row {
    display: none;
}

body[data-workspace="gross"] .hero-title,
body[data-workspace="net"] .hero-title {
    margin: 0;
    font-size: 30px;
    line-height: 1;
    letter-spacing: -0.04em;
}

body[data-workspace="gross"] .hero-title br,
body[data-workspace="net"] .hero-title br {
    display: none;
}

body[data-workspace="gross"] .hero-title .highlight,
body[data-workspace="net"] .hero-title .highlight {
    margin-left: 0.2em;
}

body[data-workspace="gross"] .hero-subtitle,
body[data-workspace="net"] .hero-subtitle {
    max-width: none;
    margin: 0 0 2px;
    font-size: 13px;
}

body[data-workspace="gross"] .hero-glow,
body[data-workspace="net"] .hero-glow {
    height: 200%;
    opacity: 0.45;
}

@media (max-width: 600px) {
    .hero {
        padding: 32px 16px 24px;
    }

    .hero-badge-row {
        flex-direction: row;
        flex-wrap: wrap;
        margin-bottom: 12px;
    }

    .hero-badge.badge-outline {
        display: none;
    }

    .hero-title {
        font-size: 34px;
    }

    .workspace-tabs {
        top: 8px;
        flex-direction: row;
        margin: 0 12px 16px;
        padding: 4px;
    }

    .workspace-tabs::before {
        border-radius: 18px;
    }

    .workspace-tab {
        width: auto;
        height: 40px;
        padding: 0 4px;
        font-size: 12px;
    }

    body[data-workspace="gross"] .hero,
    body[data-workspace="net"] .hero {
        display: block;
        padding: 20px 16px 14px;
        text-align: center;
    }

    body[data-workspace="gross"] .hero-title,
    body[data-workspace="net"] .hero-title {
        font-size: 26px;
    }

    body[data-workspace="gross"] .hero-subtitle,
    body[data-workspace="net"] .hero-subtitle {
        margin-top: 6px;
        line-height: 1.35;
    }
}

/* ========================================================================
   Material 3 productivity workspace
   ======================================================================== */

html {
    scroll-padding-top: 90px;
}

body {
    background: var(--m3-surface-container-low);
    color: var(--m3-on-surface);
}

body::before,
body::after,
.background-mesh,
.hero-glow {
    display: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button:focus-visible,
summary:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(11,87,208,0.28);
    outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    outline-offset: 0;
}

/* App bar */
.app-shell {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 8px 20px;
    background: rgba(248,250,253,0.94);
    border-bottom: 1px solid rgba(196,199,197,0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.app-bar {
    display: grid;
    grid-template-columns: minmax(220px, auto) minmax(420px, 680px) minmax(220px, auto);
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: min(100%, 1440px);
    min-height: 56px;
    margin: 0 auto;
}

.app-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
}

.app-brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 13px;
    color: var(--m3-primary);
    background: var(--m3-primary-container);
    overflow: hidden;
    transition:
        color 180ms ease,
        background-color 180ms ease,
        transform 180ms ease;
}

.app-brand-logo {
    display: block;
    width: 26px;
    height: 26px;
    overflow: visible;
}

.app-brand-logo-bar {
    fill: currentColor;
}

.app-brand-logo-bar-1 {
    opacity: 0.24;
}

.app-brand-logo-bar-2 {
    opacity: 0.42;
}

.app-brand-logo-bar-3 {
    opacity: 0.64;
}

.app-brand-logo-check {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.app-brand:hover .app-brand-mark {
    transform: translateY(-1px);
}

.app-brand:active .app-brand-mark {
    transform: translateY(0) scale(0.96);
}

.app-brand-copy {
    display: grid;
    min-width: 0;
    line-height: 1.2;
}

.app-brand-copy strong {
    overflow: hidden;
    color: var(--m3-on-surface);
    font-size: 15px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-brand-copy small {
    margin-top: 3px;
    color: var(--m3-on-surface-variant);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.app-shell .workspace-tabs {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 4px;
    border-radius: 24px;
    background: var(--m3-surface-container);
}

.app-shell .workspace-tabs::before {
    display: none;
}

.app-shell .workspace-tab {
    width: auto;
    min-width: 0;
    height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    color: var(--m3-on-surface-variant);
    font-size: 13px;
    font-weight: 650;
    white-space: nowrap;
    transition: color 160ms ease, background 160ms ease;
}

.app-shell .workspace-tab:hover {
    color: var(--m3-on-surface);
    background: rgba(68,71,70,0.07);
}

.app-shell .workspace-tab.active {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
    box-shadow: none;
}

.app-bar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.rate-source-shortcut {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 14px;
    border: 0;
    border-radius: 20px;
    color: var(--m3-on-surface-variant);
    background: transparent;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
}

.rate-source-shortcut:hover {
    color: var(--m3-primary);
    background: var(--m3-primary-container);
}

.rate-source-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--m3-success);
}

.app-shell .language-switch {
    position: static;
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border: 0;
    border-radius: 20px;
    background: var(--m3-surface-container);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.app-shell .lang-option {
    min-width: 36px;
    height: 34px;
    padding: 0 9px;
    color: var(--m3-on-surface-variant);
    font-size: 11px;
    font-weight: 650;
    transition: color 160ms ease, background 160ms ease;
}

.app-shell .lang-option:hover {
    color: var(--m3-on-surface);
    transform: none;
}

.app-shell .lang-option.active {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
    box-shadow: none;
}

/* Page intro */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 24px 18px;
    overflow: visible;
    text-align: left;
}

.hero-badge-row {
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 10px;
    animation: none;
}

.hero-badge {
    padding: 5px 10px;
    border: 0;
    border-radius: 8px;
    color: var(--m3-primary);
    background: var(--m3-primary-container);
    box-shadow: none;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hero-badge.badge-outline {
    color: var(--m3-on-surface-variant);
    background: var(--m3-surface-container);
    border: 0;
}

.hero-badge:hover {
    transform: none;
    box-shadow: none;
}

.hero-title {
    margin: 0 0 6px;
    color: var(--m3-on-surface);
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.035em;
    animation: none;
}

.hero-title .highlight {
    color: inherit;
    background: none;
    -webkit-text-fill-color: currentColor;
}

.hero-subtitle {
    max-width: 760px;
    margin: 0;
    color: var(--m3-on-surface-variant);
    font-size: 14px;
    line-height: 1.5;
    animation: none;
}

body[data-workspace="gross"] .hero,
body[data-workspace="net"] .hero {
    display: none;
}

/* Shared surfaces and actions */
.btn-primary,
.btn-ghost,
.section-expand-btn,
.history-clear-btn,
.market-profit-import,
.fba-compact-change,
.net-upstream-summary button,
.inbound-online-link {
    min-height: 40px;
    border-radius: 20px;
    font-weight: 650;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.btn-primary {
    color: var(--m3-on-primary);
    background: var(--m3-primary);
    border: 0;
    box-shadow: none;
}

.btn-primary::before,
.btn-ghost::after {
    display: none;
}

.btn-primary:hover {
    color: var(--m3-on-primary);
    background: #0842A0;
    box-shadow: 0 2px 6px rgba(11,87,208,0.26);
    transform: none;
}

.btn-primary:active,
.btn-ghost:active {
    transform: none;
}

.btn-ghost {
    color: var(--m3-primary);
    background: transparent;
    border-color: var(--m3-outline-variant);
    box-shadow: none;
}

.btn-ghost:hover {
    color: var(--m3-primary);
    background: rgba(11,87,208,0.08);
    border-color: var(--m3-primary);
    transform: none;
}

.input-card,
.visual-card,
.market-card,
.optimization-card,
.profit-stage-block,
.profit-layer-section,
.profit-form-card,
.modal-card {
    border: 1px solid rgba(196,199,197,0.66);
    background: var(--m3-surface);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.input-card::before,
.input-card::after,
.sync-glass::before {
    display: none;
}

.input-card:hover,
.visual-card:hover,
.market-card:hover,
.optimization-card:hover {
    border-color: var(--m3-outline);
    box-shadow: none;
    transform: none;
}

.card-icon {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 13px;
    background: var(--m3-primary-container);
    box-shadow: none;
}

.card-icon svg {
    stroke: var(--m3-primary) !important;
}

.card-title,
.section-title,
.subhead-title,
.profit-stage-heading h3,
.profit-layer-head h4 {
    color: var(--m3-on-surface);
    letter-spacing: -0.02em;
}

.card-desc,
.section-desc,
.profit-stage-heading p,
.profit-layer-head p,
.profit-field-note {
    color: var(--m3-on-surface-variant);
}

/* Form fields */
.text-input,
.dimension-item input,
.input-unit-group,
.price-input-wrap,
.percent-input-wrap,
.cost-mode-select,
.unit-tag,
.attr-select,
.operating-cost-basis,
.other-cost-field input,
.profit-plan-grid .form-group > input,
.inbound-metric-input,
.readonly-cost-box,
.fba-source-select,
.profit-product-name-input,
.history-search-wrap {
    min-height: 48px;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 12px;
    color: var(--m3-on-surface);
    background: var(--m3-surface);
    box-shadow: none;
    outline: 0;
}

.text-input:hover,
.dimension-item input:hover,
.input-unit-group:hover,
.price-input-wrap:hover,
.percent-input-wrap:hover,
.cost-mode-select:hover,
.unit-tag:hover,
.attr-select:hover,
.operating-cost-basis:hover,
.other-cost-field input:hover,
.profit-plan-grid .form-group > input:hover,
.inbound-metric-input:hover,
.fba-source-select:hover,
.profit-product-name-input:hover {
    border-color: var(--m3-on-surface-variant);
}

.text-input:focus,
.dimension-item input:focus,
.input-unit-group:focus-within,
.price-input-wrap:focus-within,
.percent-input-wrap:focus-within,
.cost-mode-select:focus,
.unit-tag:focus,
.attr-select:focus,
.operating-cost-basis:focus,
.other-cost-field input:focus,
.profit-plan-grid .form-group > input:focus,
.inbound-metric-input:focus-within,
.fba-source-select:focus,
.profit-product-name-input:focus,
.history-search-wrap:focus-within {
    border-color: var(--m3-primary);
    box-shadow: 0 0 0 1px var(--m3-primary);
}

.dim-label,
.form-group > label,
.other-cost-field label,
.fba-source-manual > label,
.inbound-online-field label {
    color: var(--m3-on-surface-variant);
    font-size: 11px;
    font-weight: 650;
}

.currency-inline,
.unit-inline {
    color: var(--m3-on-surface-variant);
    background: var(--m3-surface-container);
}

.readonly-cost-box {
    display: flex;
    align-items: center;
    color: var(--m3-on-surface-variant);
    background: var(--m3-surface-container);
}

/* FBA workspace */
.sync-section,
.input-section,
.results-section,
.profit-workspace,
.app-footer {
    width: min(100%, 1400px);
    max-width: 1400px;
    margin-right: auto;
    margin-left: auto;
}

.sync-section {
    padding: 0 24px 16px;
}

.sync-glass {
    padding: 12px 16px;
    border: 0;
    border-radius: 16px;
    background: var(--m3-surface-container);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.sync-glass:hover {
    box-shadow: none;
    transform: none;
}

.sync-status-dot {
    width: 10px;
    height: 10px;
    color: transparent;
    font-size: 0;
}

.sync-label {
    color: var(--m3-on-surface-variant);
}

.rate-health-summary {
    margin-top: 10px;
    padding-top: 10px;
    border-color: var(--m3-outline-variant);
}

.input-section {
    padding: 0 24px 40px;
}

.input-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.65fr);
    align-items: start;
    gap: 24px;
}

.input-main form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 16px;
}

.input-card {
    margin: 0;
    padding: 20px;
    border-radius: 20px;
}

.product-name-card {
    grid-column: 1 / -1;
}

.product-attributes-card {
    grid-column: 1 / -1;
    padding: 14px 20px;
}

.product-attributes-card .attr-section {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: minmax(150px, .45fr) minmax(360px, 1.55fr);
    align-items: center;
    gap: 18px;
    border-top: 0;
    background: transparent;
}

.product-attributes-card .attr-section-head {
    margin: 0;
    display: block;
}

.product-attributes-card .attr-section-head small {
    margin-top: 3px;
    display: block;
}

.product-attributes-card .attr-toggle {
    min-height: 48px;
    padding: 7px 12px;
}

.product-attributes-card .attr-select {
    min-height: 40px;
}

.card-header {
    margin-bottom: 16px;
}

.input-sidebar {
    position: sticky;
    top: 88px;
}

.visual-card {
    min-height: 0;
    border-radius: 20px;
    overflow: hidden;
}

.visual-header {
    padding: 16px 18px 0;
    color: var(--m3-on-surface-variant);
}

.vis-canvas-wrap {
    min-height: 230px;
    background: var(--m3-surface-container-low);
}

.vis-info-panel {
    margin: 0 16px 12px;
    padding: 12px 14px;
    border: 0;
    border-radius: 14px;
    background: var(--m3-surface-container);
}

.attr-section,
.attr-toggle {
    border-color: var(--m3-outline-variant);
    background: var(--m3-surface-container-low);
}

/* FBA result cards */
.results-section {
    padding: 0 24px 64px;
}

.results-header {
    margin-bottom: 18px;
}

.result-insight-bar {
    border: 0;
    border-radius: 20px;
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
    box-shadow: none;
}

.results-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.market-card,
.optimization-card {
    border-radius: 20px;
}

.market-header,
.fee-details,
.fee-calculation-body,
.opt-note-stack,
.opt-route {
    border-color: var(--m3-outline-variant);
}

.fee-total,
.opt-saving-panel {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.market-profit-import,
.section-expand-btn {
    color: var(--m3-primary);
    background: transparent;
    border: 1px solid var(--m3-outline-variant);
}

.market-profit-import:hover,
.section-expand-btn:hover {
    color: var(--m3-primary);
    background: rgba(11,87,208,0.08);
    border-color: var(--m3-primary);
}

.comparison-content {
    overflow: hidden;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 20px;
    background: var(--m3-surface);
}

/* Profit workspaces */
.profit-workspace {
    padding: 28px 24px 56px;
}

.profit-page-header {
    align-items: flex-end;
    margin-bottom: 20px;
    padding: 0;
}

.profit-page-step,
.profit-layer-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 8px;
    color: var(--m3-primary);
    background: var(--m3-primary-container);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.profit-page-header .section-title {
    margin: 8px 0 4px;
    font-size: clamp(28px, 3vw, 36px);
    line-height: 1.15;
}

.profit-page-actions {
    gap: 8px;
}

.profit-page-layout {
    max-width: none;
}

.profit-stage-block,
.profit-layer-section {
    margin-bottom: 18px;
    padding: 22px;
    border-radius: 24px;
}

.profit-stage-block {
    background: var(--m3-surface-container);
    border-color: transparent;
}

.profit-layer-section {
    background: var(--m3-surface);
}

.profit-stage-heading,
.profit-layer-head {
    align-items: center;
    margin-bottom: 18px;
}

.profit-stage-heading > strong,
.profit-layer-head > strong,
.profit-layer-inline-summary strong {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.fba-source-select {
    min-width: 180px;
    padding: 0 14px;
}

.fba-source-manual {
    display: grid;
    grid-template-columns: minmax(160px, 0.7fr) minmax(240px, 1fr);
    column-gap: 16px;
    align-items: end;
}

.fba-source-manual > p {
    margin-top: 6px;
}

.fba-source-manual > p:first-of-type {
    grid-column: 1;
}

.fba-source-manual > p:last-of-type {
    grid-column: 2;
}

.gross-profit-split,
.net-profit-split {
    grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.22fr);
    gap: 24px;
}

.profit-output-pane {
    min-height: 100%;
    padding: 20px;
    border: 0;
    border-radius: 20px;
    background: var(--m3-surface-container-low);
}

.profit-pane-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-color: var(--m3-outline-variant);
}

.profit-pane-header strong {
    color: var(--m3-on-surface);
    font-size: 15px;
}

.output-pane-header strong,
.output-pane-header span {
    color: var(--m3-primary);
}

.profit-field-group + .profit-field-group,
.operating-cost-group {
    border-color: var(--m3-outline-variant);
}

.profit-field-group-title {
    color: var(--m3-on-surface);
    font-size: 12px;
}

.profit-output-metrics .profit-card,
.profit-net-data-grid > div {
    border: 0;
    border-radius: 16px;
    background: var(--m3-surface-container);
    box-shadow: none;
}

.profit-output-metrics .profit-card.primary {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.profit-output-metrics .profit-card.primary.loss,
.profit-output-metrics .profit-card.primary.risk {
    color: var(--m3-error);
    background: var(--m3-error-container);
}

.profit-output-metrics .profit-card.primary.low {
    color: var(--m3-warning);
    background: var(--m3-warning-container);
}

.profit-output-metrics .profit-card.primary.healthy {
    color: var(--m3-success);
    background: var(--m3-success-container);
}

.profit-output-metrics .profit-card strong,
.profit-output-metrics .profit-card span,
.profit-output-metrics .profit-card em {
    color: inherit;
}

.profit-health-strip {
    border: 0;
    border-radius: 14px;
    background: var(--m3-surface-container);
}

.profit-health-strip.loss,
.profit-health-strip.risk,
.profit-net-hero.loss,
.profit-net-hero.risk {
    color: var(--m3-error);
    background: var(--m3-error-container);
}

.profit-health-strip.low,
.profit-net-hero.low {
    color: var(--m3-warning);
    background: var(--m3-warning-container);
}

.profit-health-strip.healthy,
.profit-net-hero.healthy {
    color: var(--m3-success);
    background: var(--m3-success-container);
}

.profit-health-strip.excellent,
.profit-net-hero.excellent {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
}

.profit-analysis-tabs {
    border-color: var(--m3-outline-variant);
}

.profit-analysis-tablist {
    padding: 4px;
    border-radius: 18px;
    background: var(--m3-surface-container);
}

.profit-analysis-tab {
    min-height: 38px;
    border-radius: 15px;
    color: var(--m3-on-surface-variant);
    font-weight: 650;
}

.profit-analysis-tab:hover {
    color: var(--m3-primary);
    background: rgba(11,87,208,0.06);
}

.profit-analysis-tab.active {
    color: var(--m3-on-primary-container);
    background: var(--m3-primary-container);
    box-shadow: none;
}

.profit-chart-card,
.profit-suggestion-card {
    border: 0;
    border-radius: 16px;
    background: transparent;
}

.profit-donut > div {
    background: var(--m3-surface);
    box-shadow: none;
}

.profit-suggestion-card li::marker {
    color: var(--m3-primary);
    font-weight: 700;
}

.profit-net-overview {
    gap: 12px;
}

.profit-net-hero {
    border: 0;
    border-radius: 20px;
    box-shadow: none;
}

.profit-net-data-grid {
    gap: 8px;
}

.net-upstream-summary {
    margin-bottom: 18px;
    border: 0;
    border-radius: 16px;
    color: var(--m3-on-secondary-container);
    background: var(--m3-secondary-container);
}

.profit-empty,
.profit-analysis-empty,
.profit-warning-panel {
    border-color: var(--m3-outline-variant);
    border-radius: 16px;
    background: var(--m3-surface-container);
}

.other-cost-details {
    gap: 10px;
}

.other-cost-field {
    grid-template-columns: minmax(0, 1fr) 100px;
}

.profit-page-flow-actions {
    padding-top: 4px;
}

/* Dialogs and footer */
.modal-overlay {
    background: rgba(31,31,31,0.34);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.modal-card {
    border: 0;
    border-radius: 28px;
    background: var(--m3-surface);
    box-shadow: var(--shadow-xl);
}

.modal-head,
.modal-foot {
    border-color: var(--m3-outline-variant);
}

.modal-x {
    border-radius: 50%;
    color: var(--m3-on-surface-variant);
    background: transparent;
}

.modal-x:hover {
    color: var(--m3-on-surface);
    background: var(--m3-surface-container);
}

.history-record {
    border-color: var(--m3-outline-variant);
    border-radius: 18px;
    background: var(--m3-surface-container-low);
}

.app-footer {
    padding: 24px 24px 36px;
    color: var(--m3-on-surface-variant);
    border-color: var(--m3-outline-variant);
}

/* Motion: short, functional state changes only */
.hero,
.hero-title,
.hero-subtitle,
.hero-badge-row,
.sync-section,
.input-section {
    animation: none;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Medium layouts */
@media (max-width: 1180px) {
    .app-bar {
        grid-template-columns: auto minmax(400px, 620px) auto;
        gap: 14px;
    }

    .app-brand-copy small,
    .rate-source-shortcut span:last-child {
        display: none;
    }

    .rate-source-shortcut {
        width: 40px;
        padding: 0;
    }

    .input-layout {
        grid-template-columns: minmax(0, 1fr) 300px;
    }
}

@media (max-width: 900px) {
    .app-shell {
        padding: 8px 14px;
    }

    .app-bar {
        grid-template-columns: auto 1fr;
    }

    .app-shell .workspace-tabs {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .app-bar-actions {
        grid-column: 2;
        grid-row: 1;
    }

    .input-layout,
    .gross-profit-split,
    .net-profit-split {
        grid-template-columns: 1fr;
    }

    .input-sidebar {
        position: static;
    }

    .visual-card {
        min-height: 0;
    }

    .profit-output-pane {
        grid-row: 1;
        margin: 0 0 6px;
        padding: 18px;
        border: 0;
    }

    .profit-input-pane {
        grid-row: 2;
    }
}

/* Compact layouts */
@media (max-width: 600px) {
    html {
        scroll-padding-top: 130px;
    }

    .app-shell {
        padding: 7px 10px;
    }

    .app-bar {
        gap: 7px 10px;
        min-height: 0;
    }

    .app-brand {
        gap: 8px;
    }

    .app-brand-mark {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border-radius: 12px;
    }

    .app-brand-logo {
        width: 23px;
        height: 23px;
    }

    .app-brand-copy strong {
        font-size: 13px;
    }

    .rate-source-shortcut {
        width: 36px;
        min-height: 36px;
    }

    .app-shell .language-switch {
        padding: 2px;
    }

    .app-shell .lang-option {
        min-width: 32px;
        height: 32px;
        padding: 0 6px;
    }

    .app-shell .workspace-tabs {
        flex-direction: row;
        margin: 0;
        padding: 3px;
        border-radius: 19px;
    }

    .app-shell .workspace-tab {
        width: auto;
        height: 36px;
        padding: 0 3px;
        border-radius: 16px;
        font-size: 11px;
    }

    .hero {
        padding: 20px 14px 14px;
        text-align: left;
    }

    .hero-badge-row {
        justify-content: flex-start;
        margin-bottom: 8px;
    }

    .hero-badge.badge-outline {
        display: inline-flex;
    }

    .hero-title {
        font-size: 27px;
    }

    .hero-subtitle {
        font-size: 13px;
    }

    .sync-section,
    .input-section,
    .results-section,
    .profit-workspace {
        padding-right: 12px;
        padding-left: 12px;
    }

    .sync-section {
        padding-bottom: 12px;
    }

    .sync-row {
        align-items: stretch;
        gap: 10px;
    }

    .sync-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .sync-actions .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .input-main form {
        grid-template-columns: 1fr;
    }

    .product-name-card {
        grid-column: auto;
    }

    .product-attributes-card {
        grid-column: auto;
    }

    .product-attributes-card .attr-section,
    .product-attributes-card .attr-grid {
        grid-template-columns: 1fr;
    }

    .input-card,
    .profit-stage-block,
    .profit-layer-section {
        padding: 16px;
        border-radius: 18px;
    }

    .dimension-grid,
    .weight-price-grid,
    .ratio-field-grid,
    .profit-plan-grid {
        grid-template-columns: 1fr;
    }

    .profit-workspace {
        padding-top: 20px;
    }

    .profit-page-header {
        align-items: flex-start;
    }

    .profit-page-header .section-title {
        font-size: 28px;
    }

    .profit-page-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profit-page-actions > :first-child:last-child,
    .profit-page-actions > :nth-child(3) {
        grid-column: 1 / -1;
    }

    .profit-stage-heading,
    .profit-layer-head {
        align-items: flex-start;
    }

    .fba-source-select {
        width: 100%;
        min-width: 0;
    }

    .fba-source-manual {
        grid-template-columns: 1fr;
    }

    .fba-source-manual > p:first-of-type,
    .fba-source-manual > p:last-of-type {
        grid-column: auto;
    }

    .profit-output-pane {
        padding: 14px;
        border-radius: 16px;
    }

    .profit-output-pane .profit-output-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profit-output-pane .profit-output-metrics .profit-card.primary {
        grid-column: 1 / -1;
    }

    .profit-cost-visual {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .profit-chart-legend {
        width: 100%;
    }

    .other-cost-details {
        grid-template-columns: 1fr;
    }

    .modal-card {
        border-radius: 22px;
    }
}

@media (max-width: 380px) {
    .app-brand-copy strong {
        max-width: 112px;
    }

    .app-shell .workspace-tab {
        font-size: 10px;
    }

    .profit-output-pane .profit-output-metrics,
    .profit-net-data-grid,
    .profit-page-actions {
        grid-template-columns: 1fr;
    }

    .profit-output-pane .profit-output-metrics .profit-card.primary,
    .profit-page-actions > :nth-child(3) {
        grid-column: auto;
    }
}

/* --- Screenshot QA fixes: field sizing, action bars, chart density --- */
.weight-price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.weight-price-grid > .form-group,
.weight-price-grid .input-unit-group,
.weight-price-grid .price-input-wrap {
    width: 100%;
    min-width: 0;
}

.weight-price-grid .profit-field-note {
    max-width: 100%;
    overflow-wrap: anywhere;
    line-height: 1.45;
}

.input-main,
.input-main form {
    min-width: 0;
    height: auto;
}

.input-layout {
    align-items: start;
}

.input-sidebar {
    align-self: start;
    display: block;
}

.visual-card {
    flex: none;
    height: auto;
}

.vis-canvas-wrap {
    min-height: 190px;
    padding-top: 8px;
}

.vis-canvas-wrap canvas {
    width: min(100%, 280px);
    height: auto;
}

.vis-info-panel {
    gap: 4px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.vis-info-row {
    min-height: 36px;
    padding: 7px 12px;
}

.vis-category .cat-tag,
.vis-category .category-tag-sm {
    padding: 0;
    border-radius: 0;
    color: var(--m3-on-surface);
    background: transparent;
    box-shadow: none;
    font-size: 14px;
    font-weight: 700;
}

.fba-calculate-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin-top: 0;
    padding-top: 20px;
    border-top: 1px solid var(--m3-outline-variant);
}

.fba-calculate-submit {
    width: min(100%, 460px);
    height: var(--page-action-height, 48px);
    margin: 0;
    flex: 0 0 auto;
}

.profit-form-card {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.profit-page-flow-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    min-height: 0;
    margin: 0;
    padding: 8px 0 0;
    border: 0;
    background: transparent;
}

.profit-page-flow-actions .btn-primary,
.profit-page-flow-actions .profit-calc-btn {
    width: auto;
    min-width: 250px;
    max-width: 280px;
    height: 48px;
    margin: 0;
    padding: 0 24px;
    flex: 0 0 auto;
    white-space: nowrap;
}

.profit-page-flow-actions .btn-ghost {
    width: auto;
    min-width: 132px;
    height: 48px;
    margin: 0;
    padding: 0 18px;
    flex: 0 0 auto;
    justify-content: center;
    white-space: nowrap;
}

.inbound-online-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 20px;
    color: var(--m3-primary);
    background: transparent;
    box-shadow: none;
    text-decoration: none;
}

.inbound-online-link:hover {
    border-color: var(--m3-primary);
    color: var(--m3-primary);
    background: rgba(11,87,208,0.08);
    box-shadow: none;
    transform: none;
}

.rate-source-shortcut .rate-source-dot {
    background: var(--m3-outline);
    box-shadow: none;
}

.rate-source-shortcut.current .rate-source-dot {
    background: var(--m3-success);
}

.rate-source-shortcut.review .rate-source-dot,
.rate-source-shortcut.checking .rate-source-dot {
    background: #E37400;
}

.rate-source-shortcut.outdated .rate-source-dot,
.rate-source-shortcut.error .rate-source-dot {
    background: var(--m3-error);
}

.rate-source-shortcut.review,
.rate-source-shortcut.checking {
    color: var(--m3-warning);
}

.rate-source-shortcut.outdated,
.rate-source-shortcut.error {
    color: var(--m3-error);
}

.profit-cost-visual {
    grid-template-columns: 180px minmax(320px, 520px);
    justify-content: center;
    gap: 30px;
}

.profit-donut > div {
    overflow: hidden;
}

.profit-donut strong {
    display: block;
    max-width: 92px;
    overflow: hidden;
    font-size: clamp(13px, 1.2vw, 16px);
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-chart-legend > div {
    grid-template-columns: 9px minmax(96px, 150px) minmax(150px, auto);
}

.profit-chart-legend strong {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

@media (max-width: 900px) {
    .input-sidebar {
        align-self: start;
        display: block;
    }

    .visual-card {
        height: auto;
    }

    .fba-calculate-submit {
        width: 100%;
    }

    .profit-cost-visual {
        grid-template-columns: 180px minmax(280px, 1fr);
        gap: 22px;
    }
}

@media (max-width: 700px) {
    .profit-cost-visual {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .profit-chart-legend {
        width: min(100%, 520px);
    }
}

@media (max-width: 600px) {
    .weight-price-grid {
        grid-template-columns: 1fr;
    }

    .profit-page-flow-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .profit-page-flow-actions .btn-primary,
    .profit-page-flow-actions .profit-calc-btn,
    .profit-page-flow-actions .btn-ghost {
        width: 100%;
        min-width: 0;
        max-width: none;
    }

    .profit-page-flow-actions .btn-primary,
    .profit-page-flow-actions .profit-calc-btn {
        grid-row: 1;
    }

    .profit-page-flow-actions .btn-ghost {
        grid-row: 2;
    }

    .profit-chart-legend > div {
        grid-template-columns: 9px minmax(80px, 1fr) auto;
    }
}

/* Phase 1 decision workspace: readiness, scenarios, reverse targets and templates */
.decision-assistant {
    width: min(100%, 1440px);
    margin: 14px auto 18px;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(520px, 1.6fr);
    align-items: center;
    gap: 12px 22px;
    background: #fff;
    border: 1px solid #dfe3e8;
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(60, 64, 67, .08);
}

.decision-readiness {
    min-width: 0;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

.decision-readiness > div:nth-child(2) {
    min-width: 0;
}

.decision-readiness strong,
.decision-readiness span {
    display: block;
}

.decision-readiness strong {
    color: #1f1f1f;
    font-size: 14px;
}

.decision-readiness span {
    margin-top: 2px;
    color: #5f6368;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.decision-score {
    --score: 0deg;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    position: relative;
    isolation: isolate;
    color: #174ea6;
    font-size: 11px;
    font-weight: 750;
    border-radius: 50%;
    background: conic-gradient(#1a73e8 var(--score), #e8eaed 0);
}

.decision-score::before {
    content: '';
    position: absolute;
    inset: 4px;
    z-index: -1;
    background: #fff;
    border-radius: inherit;
}

.decision-score.is-ready {
    color: #137333;
    background: conic-gradient(#34a853 var(--score), #e6f4ea 0);
}

.decision-tool-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.decision-template-control {
    min-width: 260px;
    height: 40px;
    display: inline-flex;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid #c4c7c5;
    border-radius: 20px;
    background: #fff;
}

.decision-template-control select {
    min-width: 0;
    flex: 1 1 150px;
    padding: 0 34px 0 14px;
    color: #1f1f1f;
    background: #fff;
    border: 0;
    outline: 0;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.decision-template-control .template-settings-trigger {
    height: 38px;
    min-height: 38px;
    padding: 0 14px;
    flex: 0 0 auto;
    border: 0;
    border-left: 1px solid #d9dde3;
    border-radius: 0;
    background: #f8fafd;
}

.decision-template-control:focus-within {
    border-color: #0b57d0;
    box-shadow: 0 0 0 2px rgba(11, 87, 208, .12);
}

.decision-tool-actions .btn-ghost,
.decision-tool-actions .btn-primary,
.decision-template-select select {
    min-height: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    font-size: 13px;
    white-space: nowrap;
}

.decision-template-select select {
    min-width: 132px;
    color: #1f1f1f;
    background: #fff;
    border: 1px solid #c4c7c5;
    cursor: pointer;
}

.decision-compare-button span {
    min-width: 22px;
    height: 22px;
    margin-left: 6px;
    padding: 0 7px;
    display: inline-grid;
    place-items: center;
    color: #0b57d0;
    background: #fff;
    border-radius: 999px;
    font-size: 11px;
}

.decision-draft-status {
    grid-column: 1 / -1;
    margin-top: -4px;
    color: #80868b;
    font-size: 11px;
    text-align: right;
}

.profit-validation-summary {
    grid-column: 1 / -1;
    padding: 10px 12px;
    display: flex;
    align-items: baseline;
    gap: 10px;
    border-radius: 12px;
    font-size: 12px;
}

.profit-validation-summary[hidden] { display: none; }
.profit-validation-summary strong { flex: 0 0 auto; }
.profit-validation-summary span { line-height: 1.5; }
.profit-validation-summary.error { color: #8c1d18; background: #fce8e6; }
.profit-validation-summary.warning { color: #7a4b00; background: #fef7e0; }
.profit-validation-summary.info { color: #174ea6; background: #e8f0fe; }

.has-validation-error input,
.has-validation-error select { border-color: #b3261e !important; }
.has-validation-warning input,
.has-validation-warning select { border-color: #e37400 !important; }
.profit-inline-validation { margin: 6px 2px 0; font-size: 11px; line-height: 1.4; }
.profit-inline-validation.error { color: #b3261e; }
.profit-inline-validation.warning { color: #8a4b00; }
.profit-completeness-target,
.has-completeness-missing .price-input-wrap,
.has-completeness-missing .percent-input-wrap,
.has-completeness-missing .inbound-metric-input { border-color: #e37400 !important; }
.profit-inline-completeness { margin: 6px 2px 0; color: #8a4b00; font-size: 11px; font-weight: 600; line-height: 1.4; }
.profit-inline-completeness::before { content: '! '; font-weight: 800; }
.profit-pages-form.show-completeness-errors .profit-completeness-target,
.profit-pages-form.show-completeness-errors .has-completeness-missing .price-input-wrap,
.profit-pages-form.show-completeness-errors .has-completeness-missing .percent-input-wrap,
.profit-pages-form.show-completeness-errors .has-completeness-missing .inbound-metric-input { border-color: #b3261e !important; }
.profit-pages-form.show-completeness-errors .profit-inline-completeness { color: #b3261e; }

.decision-modal-card {
    width: min(720px, calc(100vw - 32px));
}

.scenario-modal-card {
    width: min(1360px, calc(100vw - 48px));
    max-width: none;
    height: min(860px, calc(100vh - 40px));
    max-height: none;
    display: flex;
    flex-direction: column;
}

.scenario-modal-body {
    min-height: 0;
    flex: 1 1 auto;
    overflow: auto;
}

.exchange-rate-modal-card { width: min(820px, calc(100vw - 32px)); }
.exchange-rate-summary {
    margin-bottom: 14px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}
.exchange-rate-summary > div,
.local-backup-card {
    padding: 12px;
    background: #f8fafd;
    border: 1px solid #e3e8ef;
    border-radius: 14px;
}
.exchange-rate-summary span,
.exchange-rate-summary strong { display: block; }
.exchange-rate-summary span { color: #5f6368; font-size: 11px; }
.exchange-rate-summary strong { margin-top: 4px; color: #202124; font-size: 13px; overflow-wrap: anywhere; }
.exchange-rate-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.exchange-rate-grid > label,
.exchange-rate-meta-fields > label { display: grid; gap: 6px; color: #3c4043; font-size: 12px; font-weight: 650; }
.exchange-rate-grid label > div {
    min-width: 0;
    height: 46px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    border: 1px solid #c4c7c5;
    border-radius: 12px;
    background: #fff;
}
.exchange-rate-grid input,
.exchange-rate-meta-fields input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; font: inherit; }
.exchange-rate-grid strong,
.exchange-rate-grid em { color: #5f6368; font-size: 11px; font-style: normal; }
.exchange-rate-meta-fields { margin: 12px 0; display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; }
.exchange-rate-meta-fields > label { padding: 10px 12px; border: 1px solid #c4c7c5; border-radius: 12px; }
.online-rate-update-btn { margin-right: auto; color: #1967d2; border-color: #a8c7fa; background: #eef4ff; }
.online-rate-update-btn:hover { background: #dbe8ff; }
.online-rate-update-btn:disabled { cursor: wait; opacity: .7; }

.local-backup-card { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.local-backup-card strong,
.local-backup-card span { display: block; }
.local-backup-card span { margin-top: 3px; color: #5f6368; font-size: 12px; }

.reverse-target-inputs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.reverse-target-inputs > label {
    display: grid;
    gap: 7px;
    color: #3c4043;
    font-size: 13px;
    font-weight: 650;
}

.reverse-target-inputs input {
    min-width: 0;
    width: 100%;
}

.reverse-money-input > span {
    min-width: 44px;
    display: grid;
    place-items: center;
    color: #5f6368;
    border-right: 1px solid #dadce0;
}

.reverse-target-results {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.reverse-target-results > div {
    min-height: 112px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f8fafd;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.reverse-target-results span,
.reverse-target-results small {
    color: #5f6368;
    font-size: 12px;
}

.reverse-target-results strong {
    margin: 6px 0 3px;
    color: #0b57d0;
    font-size: clamp(20px, 3vw, 28px);
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.decision-modal-note {
    margin: 14px 2px 0;
    color: #5f6368;
    font-size: 12px;
    line-height: 1.6;
}

.decision-modal-actions {
    justify-content: flex-end;
    gap: 8px;
}

.scenario-toolbar {
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.scenario-toolbar .btn-primary,
.scenario-toolbar .btn-ghost {
    width: auto;
    height: 40px;
    min-height: 40px;
    margin-top: 0;
    padding: 0 18px;
    white-space: nowrap;
}

.scenario-comparison-summary {
    margin-bottom: 14px;
    padding: 14px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 10px;
    color: #174ea6;
    background: #e8f0fe;
    border-radius: 16px;
}
.scenario-comparison-summary:empty { display: none; }
.scenario-comparison-summary span,
.scenario-comparison-summary strong,
.scenario-comparison-summary small { display: block; }
.scenario-comparison-summary span,
.scenario-comparison-summary small { font-size: 11px; }
.scenario-comparison-summary strong { margin: 3px 0; color: #0b57d0; }

.scenario-toolbar .danger,
.scenario-card-actions .danger {
    color: #b3261e;
}

.scenario-comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
}

.scenario-card {
    min-width: 0;
    padding: 16px;
    background: #fff;
    border: 1px solid #dadce0;
    border-radius: 18px;
}

.scenario-card.is-best {
    border-color: #a8c7fa;
    box-shadow: inset 0 0 0 1px #a8c7fa;
}

.scenario-card.is-baseline { border-color: #1a73e8; box-shadow: inset 0 0 0 1px #1a73e8; }
.scenario-badges { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.scenario-card-head em.baseline { color: #174ea6; background: #e8f0fe; }

.scenario-card-head,
.scenario-card-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.scenario-card-actions {
    flex-wrap: wrap;
}

.scenario-delta-grid {
    margin: -4px 0 10px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}
.scenario-delta-grid > div { padding: 9px; background: #f1f8f4; border-radius: 10px; }
.scenario-delta-grid span,
.scenario-delta-grid strong { display: block; font-size: 11px; }
.scenario-delta-grid span { color: #5f6368; }
.scenario-delta-grid strong { margin-top: 3px; color: #137333; overflow-wrap: anywhere; }
.scenario-drivers { margin-bottom: 10px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.scenario-drivers > span { color: #5f6368; font-size: 11px; }
.scenario-drivers em { padding: 5px 8px; color: #3c4043; background: #f1f3f4; border-radius: 999px; font-size: 10px; font-style: normal; }
.scenario-baseline-note { margin: -4px 0 10px; padding: 9px 10px; color: #174ea6; background: #e8f0fe; border-radius: 10px; font-size: 11px; }

.calculation-trace { display: grid; gap: 12px; }
.calculation-trace-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.calculation-trace-meta > div { padding: 11px; background: #f8fafd; border-radius: 12px; }
.calculation-trace-meta span,
.calculation-trace-meta strong { display: block; }
.calculation-trace-meta span { color: #5f6368; font-size: 10px; }
.calculation-trace-meta strong { margin-top: 4px; color: #202124; font-size: 12px; overflow-wrap: anywhere; }
.calculation-trace-table { display: grid; border: 1px solid #e3e8ef; border-radius: 14px; overflow: hidden; }
.calculation-trace-table > div { padding: 10px 12px; display: grid; grid-template-columns: minmax(90px, .7fr) minmax(110px, .8fr) minmax(160px, 1.5fr); align-items: center; gap: 10px; border-bottom: 1px solid #edf0f2; }
.calculation-trace-table > div:last-child { border-bottom: 0; }
.calculation-trace-table span,
.calculation-trace-table small { color: #5f6368; font-size: 11px; }
.calculation-trace-table strong { color: #202124; font-size: 12px; }
.calculation-trace details { padding: 10px 12px; background: #f8fafd; border-radius: 12px; }
.calculation-trace summary { color: #1967d2; font-size: 12px; font-weight: 650; cursor: pointer; }
.calculation-trace details p,
.calculation-trace-note { margin: 8px 0 0; color: #5f6368; font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }

@media (max-width: 760px) {
    .exchange-rate-summary,
    .exchange-rate-grid,
    .exchange-rate-meta-fields,
    .scenario-comparison-summary,
    .calculation-trace-meta { grid-template-columns: 1fr; }
    .local-backup-card { align-items: stretch; flex-direction: column; }
    .scenario-delta-grid { grid-template-columns: 1fr; }
    .calculation-trace-table > div { grid-template-columns: 1fr; gap: 3px; }
}

.scenario-card-head > div {
    min-width: 0;
}

.scenario-card-head strong,
.scenario-card-head span {
    display: block;
}

.scenario-card-head strong {
    color: #202124;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.scenario-card-head span {
    margin-top: 3px;
    color: #80868b;
    font-size: 11px;
}

.scenario-card-head em {
    padding: 5px 8px;
    flex: 0 0 auto;
    color: #137333;
    background: #e6f4ea;
    border-radius: 999px;
    font-size: 11px;
    font-style: normal;
}

.scenario-kpis {
    margin: 14px 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
}

.scenario-kpis > div {
    min-width: 0;
    padding: 10px;
    background: #f8fafd;
    border-radius: 12px;
}

.scenario-kpis span,
.scenario-kpis strong,
.scenario-kpis small {
    display: block;
    overflow-wrap: anywhere;
}

.scenario-kpis span,
.scenario-kpis small {
    color: #5f6368;
    font-size: 10px;
}

.scenario-kpis strong {
    margin: 5px 0 3px;
    color: #202124;
    font-size: 14px;
}

.scenario-card-actions {
    justify-content: flex-end;
    border-top: 1px solid #edf0f2;
    padding-top: 10px;
}

.scenario-card-actions button {
    padding: 6px 9px;
    color: #1967d2;
    background: transparent;
    border: 0;
    border-radius: 8px;
    font-weight: 650;
    white-space: nowrap;
    cursor: pointer;
}

.scenario-card-actions button:hover {
    background: #f1f3f4;
}

.scenario-empty {
    grid-column: 1 / -1;
    min-height: 180px;
    padding: 28px;
    display: grid;
    place-content: center;
    gap: 8px;
    color: #5f6368;
    text-align: center;
    background: #f8fafd;
    border: 1px dashed #bdc1c6;
    border-radius: 18px;
}

.scenario-empty strong {
    color: #202124;
}

.fba-cost-field {
    grid-column: 1 / -1;
}

.fba-cost-label-row {
    margin-bottom: 7px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.fba-cost-label-row .dim-label {
    margin: 0;
}

.fba-inline-source-select {
    width: auto;
    min-width: 132px;
    height: 34px;
    padding: 0 32px 0 12px;
    border-radius: 10px;
    font-size: 12px;
}

.fba-inline-manual .price-input-wrap {
    width: 100%;
}

.fba-inline-import-card {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.fba-inline-empty,
.fba-inline-record {
    min-height: 58px;
    padding: 9px 10px 9px 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #5f6368;
    background: #f8fafd;
    border: 1px solid #dfe3e8;
    border-radius: 13px;
    font-size: 12px;
}

.fba-inline-empty {
    justify-content: space-between;
}

.fba-inline-empty > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-inline-empty > div,
.fba-inline-record {
    flex-wrap: wrap;
}

.fba-inline-empty button,
.fba-inline-action {
    padding: 6px 8px;
    color: #0b57d0;
    background: transparent;
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 650;
    cursor: pointer;
    white-space: nowrap;
}

.fba-inline-empty button:hover,
.fba-inline-action:hover {
    background: #e8f0fe;
}

.fba-inline-record-main {
    min-width: 150px;
    flex: 1 1 180px;
}

.fba-inline-record-main strong,
.fba-inline-record-main span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fba-inline-record-main strong {
    color: #202124;
    font-size: 13px;
}

.fba-inline-record-main span {
    margin-top: 3px;
    color: #5f6368;
    font-size: 10px;
}

.fba-inline-market-select {
    min-width: 0;
    flex: 0 1 180px;
}

.fba-inline-market-select select {
    width: 100%;
    height: 36px;
    padding: 0 30px 0 10px;
    color: #202124;
    background: #fff;
    border: 1px solid #c4c7c5;
    border-radius: 9px;
    font: inherit;
    font-weight: 650;
}

.fba-inline-record > .rate-status-badge {
    flex: 0 0 auto;
}

.fba-inline-action.muted {
    color: #5f6368;
}

@media (max-width: 1080px) {
    .decision-assistant {
        grid-template-columns: 1fr;
    }

    .decision-tool-actions {
        justify-content: flex-start;
    }

    .scenario-kpis {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .decision-assistant {
        padding: 12px;
        border-radius: 14px;
    }

    .decision-readiness {
        grid-template-columns: 42px minmax(0, 1fr);
    }

    .decision-tool-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .decision-template-select,
    .decision-template-select select,
    .decision-template-control,
    .decision-tool-actions .btn-ghost,
    .decision-tool-actions .btn-primary {
        width: 100%;
        min-width: 0;
    }

    .decision-template-control {
        display: flex;
    }

    .scenario-comparison-grid,
    .reverse-target-inputs,
    .reverse-target-results {
        grid-template-columns: 1fr;
    }

    .scenario-modal-card {
        width: calc(100vw - 16px);
        height: calc(100vh - 16px);
        border-radius: 20px;
    }

    .scenario-toolbar .btn-primary {
        width: 100%;
    }

    .fba-inline-record {
        align-items: stretch;
    }

    .fba-inline-record-main,
    .fba-inline-market-select {
        flex-basis: 100%;
    }
}

@media (max-width: 480px) {
    .decision-tool-actions {
        grid-template-columns: 1fr;
    }

    .scenario-kpis {
        grid-template-columns: 1fr 1fr;
    }
}

/* Phase 2 local data workspace */
.data-workspace-modal-card {
    width: min(1280px, calc(100vw - 28px));
    height: min(860px, calc(100vh - 28px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.data-workspace-tabs {
    padding: 0 22px;
    display: flex;
    gap: 4px;
    overflow-x: auto;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.data-workspace-tabs button {
    min-height: 48px;
    padding: 0 16px;
    position: relative;
    flex: 0 0 auto;
    color: #5f6368;
    background: transparent;
    border: 0;
    font: inherit;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
}

.data-workspace-tabs button::after {
    content: '';
    position: absolute;
    right: 14px;
    bottom: 0;
    left: 14px;
    height: 3px;
    background: transparent;
    border-radius: 3px 3px 0 0;
}

.data-workspace-tabs button.active {
    color: #0b57d0;
}

.data-workspace-tabs button.active::after {
    background: #0b57d0;
}

.data-workspace-body {
    min-height: 0;
    flex: 1 1 auto;
    overflow: auto;
    background: #f8fafd;
}

.data-workspace-panel {
    min-height: 100%;
}

.data-workspace-panel[hidden] {
    display: none;
}

.data-panel-intro {
    margin-bottom: 14px;
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.data-panel-intro h4,
.sensitivity-layout h5 {
    margin: 0;
    color: #202124;
}

.data-panel-intro p {
    margin: 5px 0 0;
    color: #5f6368;
    font-size: 12px;
}

.data-panel-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.data-panel-actions .btn-primary,
.data-panel-actions .btn-ghost,
.package-import-card .btn-primary {
    min-height: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    font-size: 12px;
}

.file-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.file-button input {
    position: fixed;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.data-import-summary {
    margin-bottom: 12px;
    padding: 11px 14px;
    color: #5f6368;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.5;
}

.data-import-summary.success {
    color: #137333;
    background: #e6f4ea;
    border-color: #c4e7cc;
}

.data-import-summary.warning {
    color: #8a4b00;
    background: #fef7e0;
    border-color: #f8df9b;
}

.data-import-summary.error {
    color: #b3261e;
    background: #fce8e6;
    border-color: #f4c7c3;
}

.data-table-wrap {
    max-width: 100%;
    overflow: auto;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.data-table {
    width: 100%;
    min-width: 850px;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table th,
.data-table td {
    padding: 12px 14px;
    color: #3c4043;
    text-align: right;
    border-bottom: 1px solid #edf0f2;
    white-space: nowrap;
}

.data-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    color: #5f6368;
    background: #f8fafd;
    font-weight: 700;
}

.data-table th:first-child,
.data-table td:first-child {
    text-align: left;
}

.data-table td:first-child strong,
.data-table td:first-child small {
    display: block;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table td:first-child small {
    margin-top: 3px;
    color: #80868b;
}

.data-table tr:last-child td {
    border-bottom: 0;
}

.data-table .data-table-empty {
    height: 180px;
    color: #80868b;
    text-align: center;
}

.data-risk {
    padding: 5px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.data-risk.healthy,
.data-risk.excellent {
    color: #137333;
    background: #e6f4ea;
}

.data-risk.low,
.data-risk.risk {
    color: #8a4b00;
    background: #fef7e0;
}

.data-risk.loss {
    color: #b3261e;
    background: #fce8e6;
}

.data-inline-select {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #5f6368;
    font-size: 12px;
    font-weight: 650;
}

.data-inline-select select {
    min-height: 38px;
    padding: 0 30px 0 10px;
    color: #202124;
    background: #fff;
    border: 1px solid #c4c7c5;
    border-radius: 10px;
    font: inherit;
}

.data-empty-card {
    min-height: 260px;
    display: grid;
    place-content: center;
    gap: 7px;
    color: #5f6368;
    text-align: center;
    background: #fff;
    border: 1px dashed #bdc1c6;
    border-radius: 16px;
}

.data-empty-card strong {
    color: #202124;
}

.variance-overview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.variance-overview > div,
.sensitivity-summary {
    padding: 18px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.variance-overview span,
.variance-overview small,
.sensitivity-summary span,
.sensitivity-summary small {
    color: #5f6368;
    font-size: 11px;
}

.variance-overview strong,
.sensitivity-summary strong {
    margin: 7px 0 4px;
    color: #202124;
    font-size: clamp(20px, 2.5vw, 28px);
}

.positive,
.variance-overview .positive strong {
    color: #137333;
}

.negative,
.variance-overview .negative strong {
    color: #b3261e;
}

.variance-table {
    margin-top: 12px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.variance-row {
    padding: 12px 16px;
    display: grid;
    grid-template-columns: minmax(130px, 1fr) repeat(3, minmax(110px, .8fr));
    gap: 12px;
    border-bottom: 1px solid #edf0f2;
    font-size: 12px;
}

.variance-row:last-child {
    border-bottom: 0;
}

.variance-row > :not(:first-child) {
    text-align: right;
}

.variance-row.heading {
    color: #5f6368;
    background: #f8fafd;
    font-weight: 700;
}

.variance-note {
    margin-top: 10px;
    padding: 10px 13px;
    color: #5f6368;
    background: #fef7e0;
    border-radius: 10px;
    font-size: 11px;
    line-height: 1.55;
}

.sensitivity-summary {
    margin-bottom: 12px;
}

.sensitivity-layout {
    display: grid;
    grid-template-columns: minmax(400px, 1fr) minmax(360px, .9fr);
    gap: 12px;
}

.sensitivity-matrix-card,
.sensitivity-tornado {
    padding: 16px;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.sensitivity-layout h5 {
    margin-bottom: 14px;
}

.sensitivity-matrix {
    display: grid;
    grid-template-columns: minmax(90px, .7fr) repeat(3, minmax(88px, 1fr));
    gap: 6px;
}

.matrix-head,
.matrix-corner {
    min-height: 34px;
    display: grid;
    place-items: center;
    color: #5f6368;
    font-size: 10px;
    font-weight: 700;
}

.matrix-cell {
    min-height: 76px;
    padding: 8px;
    display: grid;
    place-content: center;
    gap: 4px;
    text-align: center;
    border-radius: 12px;
}

.matrix-cell strong,
.matrix-cell span {
    display: block;
}

.matrix-cell span {
    font-size: 10px;
}

.matrix-cell.healthy { color: #137333; background: #e6f4ea; }
.matrix-cell.watch { color: #1967d2; background: #e8f0fe; }
.matrix-cell.risk { color: #8a4b00; background: #fef7e0; }
.matrix-cell.loss { color: #b3261e; background: #fce8e6; }

.matrix-legend {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: #5f6368;
    font-size: 10px;
}

.matrix-legend span::before {
    content: '';
    width: 8px;
    height: 8px;
    margin-right: 5px;
    display: inline-block;
    border-radius: 50%;
}

.matrix-legend .healthy::before { background: #34a853; }
.matrix-legend .watch::before { background: #4285f4; }
.matrix-legend .risk::before { background: #f9ab00; }
.matrix-legend .loss::before { background: #ea4335; }

.tornado-row {
    min-height: 43px;
    display: grid;
    grid-template-columns: minmax(130px, 1fr) minmax(100px, 1.2fr) minmax(76px, auto);
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #edf0f2;
    font-size: 11px;
}

.tornado-row:last-child {
    border-bottom: 0;
}

.tornado-row > div {
    height: 8px;
    display: flex;
    justify-content: flex-end;
    overflow: hidden;
    background: #edf0f2;
    border-radius: 999px;
}

.tornado-row i {
    display: block;
    height: 100%;
    background: #ea4335;
    border-radius: inherit;
}

.tornado-row strong {
    color: #b3261e;
    text-align: right;
}

.package-import-card {
    padding: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1px solid #e3e8ef;
    border-radius: 16px;
}

.package-import-card .data-import-summary {
    margin: 0;
}

@media (max-width: 900px) {
    .data-panel-intro {
        align-items: stretch;
        flex-direction: column;
    }

    .data-panel-actions {
        justify-content: flex-start;
    }

    .sensitivity-layout,
    .package-import-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {
    .data-workspace-modal-card {
        width: 100vw;
        height: 100vh;
        max-height: none;
        border-radius: 0;
    }

    .data-workspace-tabs {
        padding: 0 8px;
    }

    .data-workspace-tabs button {
        padding: 0 11px;
    }

    .variance-overview {
        grid-template-columns: 1fr;
    }

    .variance-table {
        overflow-x: auto;
    }

    .variance-row {
        min-width: 560px;
    }

    .sensitivity-layout {
        display: block;
    }

    .sensitivity-tornado {
        margin-top: 12px;
    }

    .sensitivity-matrix {
        grid-template-columns: 74px repeat(3, minmax(68px, 1fr));
    }
}

/* FBA Material 3 preview stability and live feedback */
.input-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    max-width: 190px;
    padding: 0 10px;
    border-radius: 999px;
    color: #5f6368;
    background: #eef0f3;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    transition: color 300ms ease, background-color 300ms ease, opacity 300ms ease;
}

.input-status-chip.success {
    color: #137333;
    background: #e6f4ea;
}

.input-status-chip.pending {
    color: #5f6368;
    background: #eef0f3;
}

.card-header-action {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-attributes-card .attr-toggle {
    gap: 10px;
}

.product-attributes-card .attr-label {
    margin-right: auto;
}

.visual-card {
    display: grid;
    grid-template-rows: 272px 150px 194px;
    gap: 12px;
    width: 100%;
    height: 640px;
    min-height: 640px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.visual-card:hover {
    border-color: transparent;
    background: transparent;
}

.visual-card::before {
    display: none;
}

.preview-section {
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(196, 199, 197, 0.72);
    border-radius: 20px;
    background: var(--m3-surface);
    transition: border-color 300ms ease, background-color 300ms ease, opacity 300ms ease;
}

.preview-section h4 {
    margin: 0;
    color: var(--m3-on-surface);
    font-size: 13px;
    font-weight: 750;
    letter-spacing: -0.01em;
}

.preview-canvas-card {
    display: grid;
    grid-template-rows: 48px 224px;
}

.visual-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
    padding: 10px 16px;
}

.preview-heading {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 8px;
    color: var(--m3-on-surface);
    font-size: 13px;
    font-weight: 750;
}

.vis-canvas-wrap {
    min-height: 0;
    height: 224px;
    padding: 8px 14px 10px;
    background: var(--m3-surface-container-low);
}

.vis-canvas-wrap canvas {
    width: auto;
    max-width: 100%;
    height: 206px;
    max-height: 206px;
}

.preview-summary-card,
.preview-metrics-card {
    padding: 14px 16px;
}

.preview-summary-card {
    display: grid;
    grid-template-rows: 20px minmax(0, 1fr);
    gap: 8px;
}

.preview-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 8px 14px;
    min-width: 0;
}

.preview-summary-item {
    min-width: 0;
}

.preview-summary-item.optimization-summary {
    grid-column: 1 / -1;
}

.preview-summary-item > span,
.preview-metric > span {
    display: block;
    margin-bottom: 3px;
    color: var(--m3-on-surface-variant);
    font-size: 12px;
    font-weight: 550;
    line-height: 1.25;
}

.preview-summary-item strong {
    display: block;
    min-width: 0;
    min-height: 18px;
    overflow: hidden;
    color: var(--m3-on-surface);
    font-size: 14px;
    font-weight: 750;
    line-height: 18px;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 300ms ease, background-color 300ms ease, opacity 300ms ease;
}

.preview-value.is-skeleton {
    width: min(100%, 124px);
    color: transparent;
    border-radius: 6px;
    background: linear-gradient(90deg, #e8eaed 25%, #f6f8fa 45%, #e8eaed 65%);
    background-size: 240% 100%;
    animation: fbaSkeleton 1.2s ease-in-out infinite;
}

.preview-metrics-card {
    display: grid;
    grid-template-rows: 20px minmax(0, 1fr);
    gap: 8px;
}

.preview-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-height: 0;
}

.preview-metric {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 9px 10px;
    border-radius: 12px;
    background: var(--m3-surface-container-low);
}

.preview-metric strong {
    display: block;
    min-width: 0;
    overflow: hidden;
    color: var(--m3-on-surface);
    font-size: 22px;
    font-weight: 750;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.visual-card[data-preview-state="ready"] .preview-summary-card,
.visual-card[data-preview-state="ready"] .preview-metrics-card {
    animation: fbaContentFade 300ms ease both;
}

.preview-compatibility {
    display: none !important;
}

.fba-calculate-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 0;
    min-height: 73px;
    padding-top: 20px;
}

.fba-calculate-actions[data-calculated="true"] {
    justify-content: space-between;
}

.fba-calculate-actions[data-calculated="true"] .fba-calculate-submit {
    width: auto;
    min-width: 154px;
    color: var(--m3-primary);
    border: 1px solid var(--m3-outline);
    background: transparent;
    box-shadow: none;
}

.fba-calculate-actions[data-calculated="true"] .fba-calculate-submit:hover {
    color: var(--m3-primary);
    border-color: var(--m3-primary);
    background: rgba(11, 87, 208, 0.08);
}

.fba-result-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.fba-result-actions[hidden] {
    display: none;
}

.m3-result-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 22px;
    color: var(--m3-primary);
    background: transparent;
    cursor: pointer;
    transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease;
}

.m3-result-action:hover {
    border-color: var(--m3-primary);
    background: rgba(11, 87, 208, 0.08);
}

.m3-result-action.primary {
    width: auto;
    min-width: 156px;
    gap: 8px;
    padding: 0 18px;
    color: var(--m3-on-primary);
    border-color: var(--m3-primary);
    background: var(--m3-primary);
    font-size: 13px;
    font-weight: 750;
}

.m3-result-action.primary:hover {
    color: var(--m3-on-primary);
    background: #0842a0;
}

@keyframes fbaSkeleton {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

@keyframes fbaContentFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 900px) {
    .visual-card {
        height: 640px;
        min-height: 640px;
    }
}

@media (max-width: 600px) {
    .card-header {
        flex-wrap: wrap;
    }

    .input-status-chip {
        order: 3;
    }

    .product-history-btn {
        margin-left: auto;
    }

    .visual-card {
        grid-template-rows: 252px 150px 194px;
        height: 616px;
        min-height: 616px;
    }

    .preview-canvas-card {
        grid-template-rows: 48px 204px;
    }

    .vis-canvas-wrap {
        height: 204px;
    }

    .vis-canvas-wrap canvas {
        height: 188px;
        max-height: 188px;
    }

    .fba-calculate-actions,
    .fba-calculate-actions[data-calculated="true"] {
        align-items: stretch;
        flex-direction: column;
    }

    .fba-calculate-actions[data-calculated="true"] .fba-calculate-submit,
    .fba-result-actions,
    .m3-result-action.primary {
        width: 100%;
    }
}

/* FBA compact 2 × 2 input template */
.input-layout {
    grid-template-columns: minmax(0, 2.15fr) minmax(300px, .85fr);
    align-items: stretch;
    gap: 20px;
}

.input-main,
.input-main form {
    height: 100%;
}

.input-main form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(190px, auto));
    align-items: stretch;
    gap: 16px;
}

#productForm > .input-card {
    min-width: 0;
    min-height: 190px;
    height: 100%;
    padding: 18px;
}

.product-name-card {
    grid-column: 1;
    grid-row: 1;
}

.weight-price-card {
    grid-column: 2;
    grid-row: 1;
}

.product-dimensions-card {
    grid-column: 1;
    grid-row: 2;
}

.product-attributes-card {
    grid-column: 2;
    grid-row: 2;
}

#productForm .card-header {
    min-height: 48px;
    margin-bottom: 14px;
}

#productForm .text-input,
#productForm .dimension-item input,
#productForm .input-unit-group,
#productForm .price-input-wrap,
#productForm .unit-tag,
#productForm .attr-select {
    height: var(--control-height, 48px);
    min-height: var(--control-height, 48px);
    border-radius: var(--field-radius, 12px);
}

#productForm .dimension-item input {
    padding: 0 14px;
    transform: none;
}

#productForm .dimension-item input:focus {
    transform: none;
}

#productForm .dimension-grid,
#productForm .weight-price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

#productForm .dimension-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 10px;
    border-radius: 16px;
}

.product-attributes-card .attr-section {
    display: grid;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 12px;
}

.product-attributes-card .attr-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.product-attributes-card .attr-section-head small {
    margin: 0;
}

.product-attributes-card .attr-grid {
    grid-template-columns: 1fr;
    gap: 8px;
}

.product-attributes-card .attr-toggle {
    min-height: 52px;
    padding: 4px 10px 4px 14px;
}

.input-sidebar {
    position: static;
    top: auto;
    align-self: stretch;
    display: flex;
}

.visual-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    height: 100%;
    min-height: 396px;
    overflow: hidden;
    border: 1px solid rgba(196, 199, 197, .72);
    border-radius: 20px;
    background: var(--m3-surface);
}

.visual-card:hover {
    border-color: rgba(196, 199, 197, .72);
    background: var(--m3-surface);
}

.visual-header {
    flex: 0 0 52px;
    min-height: 52px;
    padding: 0 18px;
    border-bottom: 1px solid var(--m3-outline-variant);
}

.vis-canvas-wrap {
    flex: 1 1 auto;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 16px;
}

.vis-canvas-wrap canvas {
    width: min(100%, 300px);
    height: auto;
    max-height: 300px;
}

.preview-compatibility {
    display: none !important;
}

.fba-calculate-actions {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 78px;
    margin-top: 4px;
    padding-top: 20px;
    border-top: 1px solid var(--m3-outline-variant);
}

.fba-calculate-submit {
    width: min(100%, 360px);
    height: var(--page-action-height, 48px);
}

@media (max-width: 900px) {
    .input-layout {
        grid-template-columns: 1fr;
    }

    .input-sidebar {
        position: static;
        min-height: 360px;
    }

    .visual-card {
        min-height: 360px;
        height: 360px;
    }

    #productForm .dimension-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #productForm .weight-price-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .input-main form {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .product-name-card,
    .weight-price-card,
    .product-dimensions-card,
    .product-attributes-card {
        grid-column: auto;
        grid-row: auto;
    }

    #productForm > .input-card {
        min-height: 0;
    }

    #productForm .weight-price-grid {
        grid-template-columns: 1fr;
    }

    .fba-calculate-submit {
        width: 100%;
    }
}

/* FBA result-aware Material action bar */
.fba-calculate-actions {
    flex-direction: row;
    gap: 12px;
    transition: justify-content 200ms ease;
}

.fba-calculate-actions[data-state="complete"] {
    justify-content: space-between;
}

.fba-calculate-actions[data-state="complete"] .fba-calculate-submit {
    width: auto;
    min-width: 164px;
    padding: 0 22px;
    color: var(--m3-primary);
    border: 1px solid var(--m3-outline);
    background: transparent;
    box-shadow: none;
}

.fba-calculate-actions[data-state="complete"] .fba-calculate-submit:hover {
    color: var(--m3-primary);
    border-color: var(--m3-primary);
    background: rgba(11, 87, 208, .08);
    box-shadow: none;
}

.fba-result-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.fba-result-actions[hidden] {
    display: none;
}

.m3-result-action {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 50%;
    color: var(--m3-primary);
    background: transparent;
    cursor: pointer;
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.m3-result-action:hover,
.m3-result-action:focus-visible {
    color: var(--m3-primary);
    border-color: var(--m3-primary);
    background: rgba(11, 87, 208, .08);
    outline: none;
}

.m3-result-action::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 50%;
    bottom: calc(100% + 8px);
    z-index: 10;
    padding: 6px 9px;
    border-radius: 6px;
    color: #fff;
    background: #3c4043;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(50%) translateY(3px);
    transition: opacity 150ms ease, transform 150ms ease;
}

.m3-result-action:hover::after,
.m3-result-action:focus-visible::after {
    opacity: 1;
    transform: translateX(50%) translateY(0);
}

@media (max-width: 480px) {
    .fba-calculate-actions[data-state="complete"] {
        align-items: stretch;
        flex-direction: column;
    }

    .fba-calculate-actions[data-state="complete"] .fba-calculate-submit {
        width: 100%;
    }

    .fba-result-actions {
        justify-content: center;
    }
}

/* Shared component rhythm and responsive alignment */
#productForm > .input-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--card-radius, 20px);
}

.product-name-card .product-name-input {
    margin-top: auto;
}

.input-card:hover {
    border-color: rgba(196, 199, 197, .66);
    background: var(--m3-surface);
    box-shadow: none;
    transform: none;
}

.input-card:hover .card-icon {
    transform: none;
}

.visual-card,
.visual-card:hover {
    border-radius: var(--card-radius, 20px);
    border-color: rgba(196, 199, 197, .72);
    box-shadow: none;
    transform: none;
}

.profit-layer-section {
    border-radius: var(--section-radius, 24px);
}

.profit-page-flow-actions .btn-primary,
.profit-page-flow-actions .btn-ghost,
.profit-page-flow-actions .profit-calc-btn,
.fba-calculate-submit {
    height: var(--page-action-height, 48px);
}

.decision-tool-actions .btn-ghost,
.decision-tool-actions .btn-primary,
.decision-template-select select {
    height: var(--toolbar-height, 40px);
    min-height: var(--toolbar-height, 40px);
}

.m3-result-action {
    width: var(--icon-button-size, 40px);
    height: var(--icon-button-size, 40px);
}

.profit-plan-grid .form-group > input,
.other-cost-field > input,
.other-cost-field .operating-cost-basis {
    height: var(--control-height, 48px);
    min-height: var(--control-height, 48px);
    border-radius: var(--field-radius, 12px);
}

@media (min-width: 901px) {
    .fba-calculate-actions[data-state="complete"] {
        display: grid;
        grid-template-columns: minmax(0, 2.15fr) minmax(300px, .85fr);
        justify-content: stretch;
        gap: 20px;
    }

    .fba-calculate-actions[data-state="complete"] .fba-calculate-submit {
        grid-column: 1;
        justify-self: start;
    }

    .fba-calculate-actions[data-state="complete"] .fba-result-actions {
        grid-column: 2;
        justify-self: end;
    }
}

@media (max-width: 720px) {
    #productForm .dimension-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #productForm .dimension-grid .dimension-item:last-child {
        grid-column: 1 / -1;
    }

    #productForm .weight-price-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #productForm .dimension-grid {
        grid-template-columns: 1fr;
    }

    #productForm .dimension-grid .dimension-item:last-child {
        grid-column: auto;
    }
}

/* Profit workspace: independent task cards, aligned with the FBA page */
.profit-workspace .profit-layer-section {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

/* Compact page introductions: keep context, remove duplicated step labels */
.hero {
    padding: 18px 24px 14px;
}

.hero-title {
    margin-bottom: 4px;
    font-size: clamp(28px, 3vw, 34px);
}

.hero-subtitle {
    font-size: 14px;
    line-height: 1.45;
}

.profit-workspace {
    padding-top: 20px;
}

.profit-page-header {
    margin-bottom: 16px;
}

.profit-page-header .section-title {
    margin: 0 0 4px;
    font-size: clamp(28px, 3vw, 34px);
}

@media (max-width: 600px) {
    .hero {
        padding: 14px 14px 10px;
    }

    .hero-title,
    .profit-page-header .section-title {
        font-size: 27px;
    }

    .profit-workspace {
        padding-top: 14px;
    }
}

.profit-workspace .profit-layer-head {
    min-height: 48px;
    margin-bottom: 16px;
    padding: 0 4px;
}

.profit-workspace .profit-split-layout {
    align-items: stretch;
    gap: 20px;
}

.profit-workspace .profit-input-pane,
.profit-workspace .profit-output-pane {
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.profit-workspace .profit-pane-header {
    min-height: 36px;
    margin: 0 0 12px;
    padding: 0 4px 10px;
    border-bottom: 1px solid var(--m3-outline-variant);
}

.profit-workspace .profit-input-grid {
    gap: 16px;
}

.profit-task-card {
    display: grid;
    gap: 16px;
    min-width: 0;
    margin: 0;
    padding: 20px;
    border: 1px solid rgba(196, 199, 197, .66);
    border-radius: var(--card-radius, 20px);
    background: var(--m3-surface);
    box-shadow: none;
}

.profit-field-group + .profit-task-card,
.profit-task-card.operating-cost-group {
    margin-top: 0;
    padding-top: 20px;
    border-top: 1px solid rgba(196, 199, 197, .66);
}

.net-profit-split .profit-task-card + .profit-task-card {
    margin-top: 16px;
}

.profit-task-card .profit-field-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 32px;
    color: var(--m3-on-surface);
    font-size: 15px;
    font-weight: 750;
    letter-spacing: -0.01em;
}

.profit-task-card .profit-field-group-title::before {
    content: "";
    width: 4px;
    height: 18px;
    flex: 0 0 4px;
    border-radius: 999px;
    background: var(--m3-primary);
}

.profit-task-card .profit-field-grid,
.profit-task-card .profit-plan-grid,
.profit-task-card .other-cost-details {
    gap: 12px;
}

.profit-task-card .operating-cost-note {
    margin: -4px 0 0;
}

.profit-task-card .other-cost-details {
    padding: 12px;
    border-radius: var(--inner-card-radius, 16px);
    background: var(--m3-surface-container-low);
}

.profit-workspace .profit-stage-output {
    display: grid;
    gap: 16px;
}

.profit-result-card,
.profit-output-pane .profit-empty {
    min-width: 0;
    padding: 20px;
    border: 1px solid rgba(196, 199, 197, .66);
    border-radius: var(--card-radius, 20px);
    background: var(--m3-surface);
    box-shadow: none;
}

.profit-result-card-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.profit-result-card-heading strong {
    color: var(--m3-on-surface);
    font-size: 15px;
    font-weight: 750;
}

.profit-result-card-heading span {
    color: var(--m3-on-surface-variant);
    font-size: 11px;
    font-weight: 650;
}

.profit-summary-card .profit-health-strip {
    margin-bottom: 0;
}

.profit-analysis-card .profit-analysis-tabs {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.profit-analysis-card .profit-analysis-tablist {
    margin: -4px -4px 14px;
}

.profit-analysis-card .profit-chart-card,
.profit-analysis-card .profit-suggestion-card,
.profit-analysis-card .profit-warning-panel,
.profit-analysis-card .profit-analysis-empty {
    border: 0;
    background: var(--m3-surface-container-low);
    box-shadow: none;
}

@media (max-width: 900px) {
    .profit-workspace .profit-output-pane {
        margin-bottom: 4px;
    }
}

@media (max-width: 600px) {
    .profit-task-card,
    .profit-result-card,
    .profit-output-pane .profit-empty {
        padding: 16px;
        border-radius: 18px;
    }

    .profit-field-group + .profit-task-card,
    .profit-task-card.operating-cost-group {
        padding-top: 16px;
    }
}

/* Unified workspace spacing: 32 / 24 / 16 / 8 */
.app-shell {
    padding: var(--space-8) var(--page-gutter);
}

.app-bar,
.hero,
.sync-section,
.input-section,
.results-section,
.profit-workspace,
.app-footer {
    width: min(100%, var(--workspace-max-width));
    max-width: var(--workspace-max-width);
    margin-right: auto;
    margin-left: auto;
}

.app-bar {
    gap: var(--space-24);
}

.hero {
    padding: var(--space-16) var(--page-gutter) var(--space-16);
}

.sync-section {
    padding: 0 var(--page-gutter) var(--space-16);
}

.input-section {
    padding: 0 var(--page-gutter) var(--space-32);
}

.results-section {
    padding: 0 var(--page-gutter) calc(var(--space-32) * 2);
}

.profit-workspace {
    padding: var(--space-16) var(--page-gutter) calc(var(--space-32) * 2);
}

.app-footer {
    padding: var(--space-24) var(--page-gutter) var(--space-32);
}

.input-layout,
.input-main form,
.profit-workspace .profit-input-grid,
.profit-workspace .profit-stage-output {
    gap: var(--space-16);
}

.profit-workspace .profit-split-layout {
    gap: var(--space-24);
}

#productForm > .input-card,
.profit-task-card,
.profit-result-card,
.profit-output-pane .profit-empty {
    padding: var(--space-24);
}

.profit-page-header,
.profit-result-card-heading,
.profit-workspace .profit-layer-head {
    margin-bottom: var(--space-16);
}

.profit-page-actions,
.app-bar-actions,
.sync-actions {
    gap: var(--space-8);
}

@media (max-width: 1100px) {
    :root {
        --page-gutter: var(--space-24);
    }
}

@media (max-width: 600px) {
    :root {
        --page-gutter: var(--space-16);
    }

    .app-shell {
        padding-top: var(--space-8);
        padding-bottom: var(--space-8);
    }

    .hero,
    .profit-workspace {
        padding-top: var(--space-16);
    }

    #productForm > .input-card,
    .profit-task-card,
    .profit-result-card,
    .profit-output-pane .profit-empty {
        padding: var(--space-16);
    }
}

/* Keep the comparison matrix overrides after legacy scenario-card styles. */
.scenario-comparison-summary {
    margin-bottom: 0;
    padding: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    color: #202124;
    background: transparent;
    border: 0;
}

.scenario-comparison-grid {
    display: block;
    min-height: 0;
}

@media (min-width: 701px) {
    .scenario-modal-body {
        display: flex;
        flex-direction: column;
        gap: 12px;
        overflow: hidden;
    }

    .scenario-toolbar {
        margin-bottom: 0;
    }

    .scenario-comparison-grid {
        flex: 1 1 auto;
    }

    .scenario-matrix-scroll {
        height: 100%;
        max-height: none;
    }
}

@media (max-width: 900px) {
    .scenario-comparison-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.scenario-name-modal {
    z-index: 1200;
}

.scenario-name-modal-card {
    width: min(480px, calc(100vw - 32px));
}

.scenario-name-modal-body {
    display: grid;
    gap: 8px;
}

.scenario-name-modal-body label {
    color: #3c4043;
    font-size: 13px;
    font-weight: 700;
}

.scenario-name-modal-body input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid #c4c7c5;
    border-radius: 12px;
    color: #202124;
    background: #fff;
    font: inherit;
    font-size: 15px;
    outline: none;
}

.scenario-name-modal-body input:focus {
    border-color: #0b57d0;
    box-shadow: 0 0 0 3px rgba(11, 87, 208, .12);
}

.scenario-name-modal-body input.is-invalid {
    border-color: #b3261e;
    box-shadow: 0 0 0 3px rgba(179, 38, 30, .10);
}

.scenario-name-error {
    margin: 0;
    color: #b3261e;
    font-size: 12px;
}

.scenario-name-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.scenario-name-modal-actions .btn-primary,
.scenario-name-modal-actions .btn-ghost {
    width: auto;
    min-width: 96px;
    min-height: 42px;
    margin: 0;
}

.profit-template-settings-modal {
    z-index: 1200;
}

.profit-template-settings-card {
    width: min(1080px, calc(100vw - 32px));
    max-width: 1080px;
    height: min(760px, calc(100vh - 32px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.profit-template-settings-body {
    min-height: 0;
    flex: 1 1 auto;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    padding: 0;
    background: #f8fafd;
}

.profit-template-list-panel,
.profit-template-editor-panel {
    min-width: 0;
    padding: 20px;
    overflow: auto;
}

.profit-template-list-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    border-right: 1px solid #d9dde3;
    background: #f8fafd;
}

.profit-template-panel-head,
.profit-template-editor-head,
.profit-template-editor-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.profit-template-panel-head h4,
.profit-template-panel-head p,
.profit-template-editor-head h4 {
    margin: 0;
}

.profit-template-panel-head h4,
.profit-template-editor-head h4 {
    color: #202124;
    font-size: 17px;
}

.profit-template-panel-head p {
    margin-top: 3px;
    color: #5f6368;
    font-size: 12px;
}

#profitTemplateListCount,
.profit-template-type-badge {
    min-width: 46px;
    height: 28px;
    padding: 0 10px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #0b57d0;
    background: #dbe9ff;
    font-size: 12px;
    font-weight: 700;
}

.profit-template-type-badge.is-custom {
    color: #137333;
    background: #e6f4ea;
}

.profit-template-current-button {
    width: 100%;
    min-height: 42px;
    margin: 0;
}

.profit-template-list {
    display: grid;
    gap: 8px;
}

.profit-template-list-item {
    width: 100%;
    padding: 12px;
    display: grid;
    gap: 7px;
    text-align: left;
    border: 1px solid #d9dde3;
    border-radius: 14px;
    color: #202124;
    background: #fff;
    font: inherit;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.profit-template-list-item:hover {
    border-color: #a8c7fa;
    background: #f7faff;
}

.profit-template-list-item.is-selected {
    border-color: #0b57d0;
    background: #e8f0fe;
    box-shadow: inset 3px 0 0 #0b57d0;
}

.profit-template-list-item-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.profit-template-list-item-title strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
}

.profit-template-list-item-title em {
    color: #5f6368;
    font-size: 10px;
    font-style: normal;
    font-weight: 700;
}

.profit-template-list-item-summary {
    color: #5f6368;
    font-size: 11px;
    line-height: 1.45;
}

.profit-template-editor-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #fff;
}

.profit-template-editor-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: #5f6368;
    font-size: 12px;
}

.profit-template-settings-field {
    display: grid;
    gap: 7px;
}

.profit-template-settings-field > span,
.profit-template-rate-grid label > span,
.profit-template-cost-grid label > span {
    color: #3c4043;
    font-size: 12px;
    font-weight: 700;
}

.profit-template-settings-field input,
.profit-template-rate-grid input,
.profit-template-cost-grid input,
.profit-template-cost-grid select {
    width: 100%;
    height: 42px;
    min-width: 0;
    padding: 0 12px;
    border: 1px solid #c4c7c5;
    color: #202124;
    background: #fff;
    font: inherit;
    font-size: 14px;
    outline: none;
}

.profit-template-settings-field input,
.profit-template-rate-grid input {
    border-radius: 11px;
}

.profit-template-settings-field input:focus,
.profit-template-rate-grid input:focus,
.profit-template-cost-grid input:focus,
.profit-template-cost-grid select:focus {
    position: relative;
    z-index: 1;
    border-color: #0b57d0;
    box-shadow: 0 0 0 2px rgba(11, 87, 208, .12);
}

.profit-template-settings-field input.is-invalid {
    border-color: #b3261e;
    box-shadow: 0 0 0 2px rgba(179, 38, 30, .10);
}

.profit-template-settings-error {
    margin: -10px 0 0;
    color: #b3261e;
    font-size: 12px;
}

.profit-template-name-field {
    max-width: 420px;
}

.profit-template-editor-group {
    padding: 14px;
    display: grid;
    gap: 12px;
    border: 1px solid #e1e5eb;
    border-radius: 16px;
    background: #f8fafd;
}

.profit-template-editor-group-title strong {
    color: #202124;
    font-size: 13px;
}

.profit-template-editor-group-title span {
    color: #80868b;
    font-size: 11px;
}

.profit-template-rate-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.profit-template-rate-grid label,
.profit-template-cost-grid label {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.profit-template-cost-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.profit-template-cost-grid label > div {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px;
}

.profit-template-cost-grid input {
    border-radius: 11px 0 0 11px;
}

.profit-template-cost-grid select {
    margin-left: -1px;
    border-radius: 0 11px 11px 0;
}

.profit-template-editor-actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.profit-template-editor-actions .btn-primary,
.profit-template-editor-actions .btn-ghost {
    width: auto;
    min-height: 42px;
    margin: 0;
}

.profit-template-editor-actions button:disabled {
    color: #9aa0a6;
    border-color: #dadce0;
    background: #f1f3f4;
    box-shadow: none;
    cursor: not-allowed;
}

.profit-template-settings-note {
    margin: 0;
    color: #5f6368;
    font-size: 12px;
    line-height: 1.55;
}

@media (max-width: 700px) {
    .profit-template-settings-card {
        height: calc(100vh - 16px);
        width: calc(100vw - 16px);
    }

    .profit-template-settings-body {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(190px, 34vh) minmax(0, 1fr);
    }

    .profit-template-list-panel,
    .profit-template-editor-panel {
        padding: 16px;
    }

    .profit-template-list-panel {
        border-right: 0;
        border-bottom: 1px solid #d9dde3;
    }

    .profit-template-rate-grid,
    .profit-template-cost-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Final workflow alignment overrides */
.profit-page-flow-actions {
    justify-content: space-between;
    gap: 24px;
}

.workflow-flow-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.data-table-action {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid #c4c7c5;
    border-radius: 17px;
    color: #0b57d0;
    background: #fff;
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.data-table-action:hover {
    border-color: #0b57d0;
    background: #f1f6ff;
}

@media (max-width: 700px) {
    .profit-page-flow-actions,
    .workflow-flow-buttons {
        align-items: stretch;
        flex-direction: column;
    }

    .workflow-flow-buttons .btn-primary,
    .workflow-flow-buttons .btn-ghost {
        width: 100%;
        max-width: none;
    }
}

/* Persistent decision summary for gross and net workspaces */
.decision-summary-bar {
    position: sticky;
    top: 72px;
    z-index: 38;
    min-height: 82px;
    margin: 0 0 var(--space-16, 16px);
    display: grid;
    grid-template-columns: minmax(150px, 1.2fr) minmax(122px, .9fr) minmax(130px, 1fr) minmax(92px, .7fr) minmax(150px, 1.12fr) minmax(126px, .9fr) minmax(230px, 1.65fr);
    overflow: hidden;
    border: 1px solid var(--m3-outline-variant, #dadce0);
    border-radius: 20px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 3px 12px rgba(60, 64, 67, .10);
    backdrop-filter: blur(16px);
}

.decision-summary-bar::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: #9aa0a6;
}

.decision-summary-bar.healthy::before,
.decision-summary-bar.excellent::before {
    background: #34a853;
}

.decision-summary-bar.low::before {
    background: #f9ab00;
}

.decision-summary-bar.risk::before,
.decision-summary-bar.loss::before {
    background: #d93025;
}

.decision-summary-item,
.decision-summary-action {
    min-width: 0;
    padding: 14px 15px;
    display: grid;
    align-content: center;
    gap: 4px;
    border: 0;
    border-right: 1px solid #edf0f2;
    color: #202124;
    background: transparent;
    text-align: left;
}

.decision-summary-item > span,
.decision-summary-action > span {
    color: #747775;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .04em;
}

.decision-summary-item > strong,
.decision-summary-action > strong {
    overflow: hidden;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.decision-summary-item > small,
.decision-summary-action > small {
    overflow: hidden;
    color: #80868b;
    font-size: 10px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.decision-summary-item.positive > strong,
.decision-summary-item.positive > small {
    color: #137333;
}

.decision-summary-item.negative > strong,
.decision-summary-item.negative > small {
    color: #b3261e;
}

.decision-summary-action {
    border-right: 0;
    color: #0842a0;
    background: #edf3fe;
    font: inherit;
    cursor: pointer;
}

.decision-summary-action:hover {
    background: #dce8fc;
}

.decision-summary-action:focus-visible {
    position: relative;
    outline: 2px solid #0b57d0;
    outline-offset: -3px;
}

.decision-summary-action > strong {
    color: #0842a0;
}

.decision-summary-action > small {
    color: #0b57d0;
    font-weight: 700;
}

@media (max-width: 1280px) {
    .decision-summary-bar {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .decision-summary-item,
    .decision-summary-action {
        border-bottom: 1px solid #edf0f2;
    }

    .decision-summary-action {
        grid-column: span 2;
    }
}

@media (max-width: 760px) {
    .decision-summary-bar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-radius: 18px;
        box-shadow: 0 1px 3px rgba(60, 64, 67, .10);
    }

    .decision-summary-action {
        grid-column: 1 / -1;
    }
}

/* Field provenance and safe overwrite review */
.field-source-tag {
    position: relative;
    min-height: 18px;
    margin-left: 6px;
    padding: 1px 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    border: 1px solid transparent;
    border-radius: 999px;
    color: #5f6368;
    background: transparent;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0;
    text-transform: none;
    white-space: nowrap;
    cursor: help;
    outline: none;
}

.field-source-tag[hidden] {
    display: none !important;
}

.field-source-tag::after {
    position: absolute;
    z-index: 40;
    left: 50%;
    bottom: calc(100% + 7px);
    width: max-content;
    max-width: min(280px, calc(100vw - 32px));
    padding: 7px 9px;
    border-radius: 8px;
    color: #fff;
    background: #303134;
    box-shadow: 0 3px 10px rgba(60, 64, 67, .24);
    content: attr(data-tooltip);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.45;
    white-space: normal;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, 3px);
    transition: opacity 120ms ease, transform 120ms ease;
}

.field-source-tag:hover::after,
.field-source-tag:focus-visible::after,
.field-source-tag.is-expanded::after {
    opacity: 1;
    transform: translate(-50%, 0);
}

.field-source-tag:focus-visible {
    outline: 2px solid #0b57d0;
    outline-offset: 2px;
}

.field-source-tag.source-manual {
    padding-inline: 2px;
    color: #80868b;
    border-color: transparent;
    background: transparent;
    font-weight: 500;
}

.field-source-tag.source-manual::before {
    width: 4px;
    height: 4px;
    margin-right: 4px;
    border-radius: 50%;
    background: #9aa0a6;
    content: '';
}

.field-source-tag.source-history {
    color: #0842a0;
    background: #e8f0fe;
}

.field-source-tag.source-profile {
    color: #137333;
    background: #e6f4ea;
}

.field-source-tag.source-template {
    color: #6f4c00;
    background: #fef7e0;
}

.field-source-tag.source-report {
    color: #7b1fa2;
    background: #f3e8fd;
}

.field-source-tag.source-default {
    display: none;
}

.field-source-group-tag {
    margin-left: 8px;
    transform: translateY(-1px);
}

#productForm > .input-card:has(.field-source-tag) {
    overflow: visible;
}

.provenance-action {
    color: #0b57d0;
    border-color: #a8c7fa;
    background: #edf3fe;
}

.provenance-action:hover {
    background: #dce8fc;
}

.field-overwrite-card {
    width: min(760px, calc(100vw - 32px));
    max-height: min(720px, calc(100vh - 48px));
    overflow: hidden;
}

.field-overwrite-body {
    min-height: 0;
    padding: 20px 24px;
    display: grid;
    gap: 10px;
    overflow: hidden;
}

.field-overwrite-legend,
.field-overwrite-row {
    display: grid;
    grid-template-columns: minmax(130px, .8fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
}

.field-overwrite-legend {
    padding: 0 14px;
    color: #747775;
    font-size: 11px;
    font-weight: 700;
}

.field-overwrite-list {
    min-height: 0;
    max-height: 430px;
    display: grid;
    gap: 6px;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.field-overwrite-row {
    min-height: 54px;
    padding: 10px 14px;
    border: 1px solid #e0e3e7;
    border-radius: 14px;
    background: #fff;
}

.field-overwrite-row strong {
    color: #202124;
    font-size: 13px;
}

.field-overwrite-row span {
    min-width: 0;
    overflow: hidden;
    color: #5f6368;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.field-overwrite-row span:last-child {
    color: #0842a0;
    font-weight: 700;
}

.field-overwrite-note {
    margin: 2px 0 0;
    color: #747775;
    font-size: 11px;
    line-height: 1.55;
}

.field-overwrite-actions {
    justify-content: flex-end;
    gap: 8px;
}

.field-overwrite-actions .btn-primary,
.field-overwrite-actions .btn-ghost {
    width: auto;
    min-width: 108px;
}

@media (max-width: 620px) {
    .field-source-tag {
        margin-left: 4px;
        padding-inline: 5px;
        font-size: 9px;
    }

    .field-source-tag.source-manual {
        padding-inline: 1px;
    }

    .field-source-tag::after {
        position: fixed;
        right: 16px;
        bottom: 16px;
        left: 16px;
        width: auto;
        max-width: none;
        text-align: center;
        transform: translateY(4px);
    }

    .field-source-tag:hover::after,
    .field-source-tag:focus-visible::after,
    .field-source-tag.is-expanded::after {
        transform: translateY(0);
    }

    .field-overwrite-body {
        padding: 16px;
    }

    .field-overwrite-legend {
        display: none;
    }

    .field-overwrite-row {
        grid-template-columns: 1fr 1fr;
    }

    .field-overwrite-row strong {
        grid-column: 1 / -1;
    }

    .field-overwrite-row span::before {
        display: block;
        color: #80868b;
        font-size: 9px;
        font-weight: 700;
    }

    .field-overwrite-row span:nth-child(2)::before {
        content: '当前值';
    }

    .field-overwrite-row span:nth-child(3)::before {
        content: '应用后';
    }
}

/* Compact gross/net decision command bar */
.decision-assistant.decision-command-bar {
    position: sticky;
    top: 72px;
    z-index: 38;
    width: min(100%, 1440px);
    min-height: 76px;
    margin: 8px auto 16px;
    padding: 8px 10px;
    display: block;
    overflow: visible;
    border: 1px solid var(--m3-outline-variant, #dadce0);
    border-radius: 18px;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 2px 8px rgba(60, 64, 67, .09);
    backdrop-filter: blur(16px);
}

.decision-assistant.decision-command-bar::before {
    content: '';
    position: absolute;
    inset: 12px auto 12px 0;
    width: 3px;
    border-radius: 0 4px 4px 0;
    background: #9aa0a6;
}

.decision-assistant.decision-command-bar[data-decision-tone='healthy']::before,
.decision-assistant.decision-command-bar[data-decision-tone='excellent']::before {
    background: #34a853;
}

.decision-assistant.decision-command-bar[data-decision-tone='low']::before {
    background: #f9ab00;
}

.decision-assistant.decision-command-bar[data-decision-tone='risk']::before,
.decision-assistant.decision-command-bar[data-decision-tone='loss']::before {
    background: #d93025;
}

.decision-command-main {
    display: grid;
    grid-template-columns: minmax(176px, .72fr) minmax(600px, 2.7fr) auto;
    align-items: stretch;
    gap: 8px;
}

.decision-command-bar .decision-readiness {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 9px;
    padding: 4px 8px;
}

.decision-command-bar .decision-score {
    width: 42px;
    height: 42px;
}

.decision-command-bar .decision-readiness strong {
    font-size: 12px;
}

.decision-command-bar .decision-readiness span {
    font-size: 10px;
}

.decision-command-bar .decision-summary-bar {
    position: static;
    top: auto;
    z-index: auto;
    min-height: 58px;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 0;
    border-radius: 14px;
    background: #f8fafd;
    box-shadow: none;
    backdrop-filter: none;
}

.decision-command-bar .decision-summary-bar::before {
    display: none;
}

.decision-command-bar .decision-summary-item,
.decision-command-bar .decision-summary-action {
    min-height: 58px;
    padding: 8px 10px;
    gap: 2px;
    border-right: 1px solid #e7ebf0;
    border-bottom: 0;
}

.decision-command-bar .decision-summary-item > span,
.decision-command-bar .decision-summary-action > span {
    font-size: 9px;
}

.decision-command-bar .decision-summary-item > strong,
.decision-command-bar .decision-summary-action > strong {
    font-size: 12px;
}

.decision-command-bar .decision-summary-item > small,
.decision-command-bar .decision-summary-action > small {
    font-size: 9px;
}

.decision-command-bar .decision-summary-action {
    grid-column: auto;
    border-right: 0;
    border-radius: 0 14px 14px 0;
    background: #edf3fe;
}

.decision-command-actions {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.decision-command-button {
    min-width: 52px;
    min-height: 42px;
    padding: 0 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid #c4c7c5;
    border-radius: 21px;
    color: #0b57d0;
    background: #fff;
    font: inherit;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.decision-command-button:hover,
.decision-command-button[aria-expanded='true'] {
    border-color: #a8c7fa;
    background: #edf3fe;
}

.decision-command-button:focus-visible {
    outline: 2px solid #0b57d0;
    outline-offset: 2px;
}

.decision-command-button.is-open span:last-child {
    transform: rotate(180deg);
}

.decision-tools-menu {
    position: relative;
}

.decision-tools-popover {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 80;
    width: min(360px, calc(100vw - 32px));
    padding: 14px;
    border: 1px solid #d9dde3;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(60, 64, 67, .20);
}

.decision-tools-heading {
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.decision-tools-heading strong {
    color: #202124;
    font-size: 14px;
}

.decision-tools-heading small {
    color: #747775;
    font-size: 10px;
}

.decision-tools-popover .decision-template-control {
    width: 100%;
    min-width: 0;
    margin-bottom: 10px;
}

.decision-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.decision-tools-grid .btn-ghost,
.decision-tools-grid .btn-primary {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    padding: 0 10px;
    border-radius: 12px;
    font-size: 11px;
}

.decision-tools-grid .decision-compare-button {
    grid-column: 1 / -1;
}

.decision-context-details {
    margin: 8px 2px 0;
    padding: 10px 12px 8px;
    border-top: 1px solid #e3e7ec;
    background: #fff;
}

.decision-context-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.decision-context-item {
    min-width: 0;
    padding: 8px 10px;
    display: grid;
    gap: 2px;
    border-radius: 12px;
    background: #f6f8fc;
}

.decision-context-item span {
    color: #747775;
    font-size: 9px;
    font-weight: 700;
}

.decision-context-item strong,
.decision-context-item small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.decision-context-item strong {
    color: #202124;
    font-size: 12px;
}

.decision-context-item small {
    color: #747775;
    font-size: 9px;
}

.decision-context-details .decision-draft-status {
    margin-top: 6px;
    text-align: right;
}

.decision-context-details .net-upstream-summary {
    margin: 8px 0 0;
    padding: 8px 10px;
    border-radius: 12px;
    box-shadow: none;
}

.decision-command-bar > .profit-validation-summary {
    margin: 8px 2px 0;
}

@media (max-width: 1120px) {
    .decision-command-main {
        grid-template-columns: minmax(180px, 1fr) auto;
    }

    .decision-command-bar .decision-summary-bar {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .decision-command-actions {
        justify-self: end;
    }
}

@media (max-width: 760px) {
    .decision-assistant.decision-command-bar {
        position: static;
        margin-block: 8px 14px;
        padding: 8px;
    }

    .decision-command-main {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .decision-command-bar .decision-summary-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .decision-command-bar .decision-summary-action {
        grid-column: auto;
        border-radius: 0 0 14px 0;
    }

    .decision-command-bar .decision-summary-item,
    .decision-command-bar .decision-summary-action {
        border-bottom: 1px solid #e7ebf0;
    }

    .decision-command-actions {
        gap: 4px;
    }

    .decision-command-button {
        min-width: 44px;
        padding-inline: 9px;
    }

    .decision-command-button span:first-child {
        display: none;
    }

    .decision-tools-popover {
        position: fixed;
        top: 82px;
        right: 16px;
        left: 16px;
        width: auto;
    }

    .decision-context-grid {
        grid-template-columns: 1fr;
    }
}

/* Material 3 supporting pane for gross and net decision workspaces */
@media (min-width: 841px) {
    .profit-workspace .gross-profit-split,
    .profit-workspace .net-profit-split {
        grid-template-columns: clamp(440px, 32vw, 480px) minmax(0, 1fr);
        align-items: start;
        gap: var(--space-24, 24px);
    }

    .profit-workspace .profit-input-pane {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
        max-width: 480px;
    }

    .profit-workspace .profit-output-pane {
        grid-column: 2;
        grid-row: 1;
        position: relative;
        width: 100%;
        min-width: 0;
        margin: 0;
        padding: 0;
        border: 0;
    }
}

@media (min-width: 841px) and (max-width: 1040px) {
    .profit-workspace .profit-output-pane .profit-result-card,
    .profit-workspace .profit-output-pane .profit-empty {
        padding: var(--space-16, 16px);
    }

    .profit-workspace .profit-output-pane .profit-output-metrics.three-column,
    .profit-workspace .profit-output-pane .profit-net-data-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .profit-workspace .profit-output-pane .profit-output-metrics .profit-card.primary {
        grid-column: auto;
    }
}

@media (max-width: 840px) {
    .profit-workspace .gross-profit-split,
    .profit-workspace .net-profit-split {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-24, 24px);
    }

    .profit-workspace .profit-input-pane {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
        max-width: none;
    }

    .profit-workspace .profit-output-pane {
        grid-column: 1;
        grid-row: 2;
        position: static;
        width: 100%;
        margin: 0;
        padding: var(--space-24, 24px) 0 0;
        border-top: 1px solid var(--m3-outline-variant, #dadce0);
        border-left: 0;
    }

    .profit-workspace .profit-output-pane .profit-summary-card {
        position: static;
        box-shadow: none;
    }
}

@media (max-width: 600px) {
    .profit-workspace .gross-profit-split,
    .profit-workspace .net-profit-split {
        gap: var(--space-16, 16px);
    }

    .profit-workspace .profit-output-pane {
        padding-top: var(--space-16, 16px);
    }
}

/* Unified Material 3 component tokens */
#productForm input:not([type='checkbox']):not([type='radio']):not([type='hidden']),
#productForm select,
#profitForm input:not([type='checkbox']):not([type='radio']):not([type='hidden']),
#profitForm select,
.modal-card input:not([type='checkbox']):not([type='radio']):not([type='hidden']),
.modal-card select {
    min-height: var(--control-height);
    height: var(--control-height);
    border-radius: var(--field-radius);
}

.input-unit-group,
.price-input-wrap,
.percent-input-wrap,
.other-cost-total-row,
.readonly-cost-box,
.inbound-metric-input {
    min-height: var(--control-height);
    border-radius: var(--field-radius);
}

.input-unit-group > input,
.price-input-wrap > input,
.percent-input-wrap > input,
.inbound-metric-input > input {
    height: 100%;
    min-height: 0;
}

.btn-primary,
.btn-ghost,
.section-expand-btn,
.history-clear-btn,
.market-profit-import {
    min-height: var(--control-height);
}

.decision-command-button,
.decision-tools-popover .btn-primary,
.decision-tools-popover .btn-ghost,
.decision-template-control,
#profitForm .decision-template-control select,
.decision-template-control .template-settings-trigger,
.sync-actions .btn-ghost,
.m3-result-action,
.rate-source-shortcut,
.language-switch .lang-option {
    min-height: var(--toolbar-height);
    height: var(--toolbar-height);
}

.m3-result-action {
    width: var(--toolbar-height);
}

#productForm > .input-card,
.visual-card,
.profit-task-card,
.profit-result-card,
.profit-output-pane .profit-empty,
.decision-assistant,
.history-record,
.market-card,
.summary-item {
    border-radius: var(--card-radius);
}

.attr-toggle,
.dimension-grid,
.other-cost-details,
.profit-card,
.profit-chart-card,
.profit-suggestion-card,
.profit-warning-panel,
.profit-analysis-empty,
.decision-context-item,
.net-upstream-summary {
    border-radius: var(--inner-card-radius);
}

.profit-layer-section,
.profit-stage-block,
.sync-glass,
.comparison-table,
.ranking-chart,
.savings-card {
    border-radius: var(--section-radius);
}

#productForm > .input-card,
.visual-card,
.visual-card:hover,
.profit-task-card,
.profit-result-card,
.profit-output-pane .profit-empty,
.profit-card,
.profit-chart-card,
.profit-suggestion-card,
.profit-warning-panel,
.profit-analysis-empty,
.summary-item,
.summary-item:hover,
.market-card,
.market-card:hover,
.history-record,
.sync-glass,
.sync-glass:hover,
.comparison-table,
.ranking-chart,
.ranking-chart:hover,
.savings-card,
.savings-card:hover {
    box-shadow: none;
}

.modal-card {
    border-radius: var(--section-radius);
    box-shadow: var(--shadow-xl);
}

.decision-tools-popover,
.rate-source-popover,
.field-info-popover,
#profitStatus {
    border-radius: var(--inner-card-radius);
    box-shadow: var(--shadow-lg);
}

.input-layout,
.profit-workspace .profit-split-layout,
.profit-workspace .profit-input-grid,
.profit-workspace .profit-stage-output {
    gap: var(--space-24);
}

.profit-task-card,
.profit-result-card,
#productForm > .input-card {
    padding: var(--space-24);
}

.decision-tools-popover,
.decision-context-details,
.profit-analysis-card .profit-analysis-tablist {
    padding: var(--space-16);
}

@media (max-width: 600px) {
    .profit-task-card,
    .profit-result-card,
    #productForm > .input-card,
    .profit-output-pane .profit-empty {
        padding: var(--space-16);
    }

    .input-layout,
    .profit-workspace .profit-split-layout,
    .profit-workspace .profit-input-grid,
    .profit-workspace .profit-stage-output {
        gap: var(--space-16);
    }
}

/* Final action hierarchy normalization */
.profit-page-actions .icon-action {
    width: var(--toolbar-height);
    min-width: var(--toolbar-height);
    height: var(--toolbar-height);
    padding: 0;
}

.decision-tools-popover .btn-tonal,
.decision-tools-popover .btn-text,
.decision-template-control .btn-tonal {
    min-height: var(--toolbar-height);
    height: var(--toolbar-height);
}

.decision-template-control .btn-tonal {
    width: auto;
    flex: 0 0 auto;
}

.profit-page-flow-actions .btn-outlined,
.workflow-next-actions .btn-outlined,
.workflow-next-actions .btn-tonal {
    min-height: var(--control-height);
}

@media (max-width: 600px) {
    .profit-page-actions {
        display: flex;
        width: auto;
        flex-wrap: wrap;
        justify-content: flex-end;
        grid-template-columns: none;
    }

    .profit-page-actions > * {
        grid-column: auto !important;
    }

    .profit-page-actions .icon-action {
        width: var(--toolbar-height);
        min-width: var(--toolbar-height);
    }

    .profit-page-actions .btn-outlined {
        width: auto;
    }
}

/* Semantic color roles: interaction, health, warning, error, then neutral */
body::before {
    background: radial-gradient(ellipse at 18% 18%, rgba(95, 99, 104, .035) 0%, transparent 52%);
}

body::after {
    display: none;
}

.background-mesh {
    opacity: .22;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 200px, rgba(95, 99, 104, .018) 200px, rgba(95, 99, 104, .018) 201px),
        repeating-linear-gradient(90deg, transparent, transparent 200px, rgba(95, 99, 104, .018) 200px, rgba(95, 99, 104, .018) 201px);
}

.card-icon,
.product-profile-empty-icon {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.card-icon svg {
    stroke: currentColor;
}

.profit-task-card .profit-field-group-title::before {
    background: var(--m3-outline-variant);
}

.hero-badge,
.hero-badge.badge-outline {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.btn-outlined:hover,
.btn-ghost:hover,
.btn-text:hover,
.icon-action:hover,
.icon-action:focus-visible,
.inbound-online-link:hover,
.rate-source-shortcut:hover,
.fba-inline-empty button:hover,
.fba-inline-action:hover,
.data-table-action:hover,
.online-rate-update-btn:hover {
    color: var(--role-on-interactive-container);
    border-color: transparent;
    background: var(--role-interactive-container);
}

.decision-command-button:hover,
.decision-command-button[aria-expanded='true'] {
    color: var(--role-on-interactive-container);
    border-color: transparent;
    background: var(--role-interactive-container);
}

.task-resume-banner,
.scenario-comparison-summary,
.profit-validation-summary.info,
.variance-note {
    color: var(--role-neutral);
    border-color: var(--m3-outline-variant);
    background: var(--role-neutral-container);
}

.scenario-comparison-summary strong {
    color: var(--m3-on-surface);
}

.opt-status.info {
    color: var(--role-neutral);
    border-color: transparent;
    background: var(--role-neutral-container);
}

.decision-score {
    color: var(--role-warning);
    background: conic-gradient(var(--role-warning) var(--score), var(--role-warning-container) 0);
}

.decision-score.is-ready {
    color: var(--role-success);
    background: conic-gradient(var(--role-success) var(--score), var(--role-success-container) 0);
}

.profit-output-metrics .profit-card.primary {
    color: var(--m3-on-surface);
    background: var(--role-neutral-container);
}

.profit-health-strip.excellent,
.profit-net-hero.excellent {
    color: var(--role-success);
    background: var(--role-success-container);
}

.matrix-cell.watch {
    color: var(--role-warning);
    background: var(--role-warning-container);
}

.scenario-card.is-best {
    border-color: var(--role-success);
    box-shadow: none;
}

.scenario-selector-chip.is-selected,
.product-profile-list-item.is-selected {
    color: var(--role-on-interactive-container);
    border-color: transparent;
    background: var(--role-interactive-container);
}

.scenario-selector-chip.is-baseline,
.profit-template-list-item.is-selected {
    color: var(--m3-on-surface);
    border-color: var(--m3-outline-variant);
    background: var(--m3-surface);
    box-shadow: inset 3px 0 0 var(--role-interactive);
}

.scenario-selector-chip.is-selected.is-baseline {
    background: var(--m3-surface);
}

.scenario-card.is-baseline {
    border-color: var(--role-interactive);
    box-shadow: none;
}

.scenario-column-head > em,
.scenario-matrix-delta.is-baseline,
.scenario-card-head em.baseline {
    color: var(--role-on-interactive-container);
    background: var(--role-interactive-container);
}

.data-workspace-tabs button.active {
    color: var(--m3-on-surface);
}

.product-profile-editor-head > div > span,
#profitTemplateListCount,
.profit-template-type-badge,
.profit-template-type-badge.is-custom {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.product-profile-state.is-active {
    color: var(--role-on-interactive-container) !important;
    background: var(--role-interactive-container);
}

.decision-summary-action,
.provenance-action,
.online-rate-update-btn {
    color: var(--role-interactive);
    border-color: var(--m3-outline-variant);
    background: var(--role-neutral-container);
}

.decision-summary-action > strong,
.decision-summary-action > small {
    color: inherit;
}

.field-overwrite-row span:last-child {
    color: var(--m3-on-surface);
}

.field-source-tag.source-history,
.field-source-tag.source-profile,
.field-source-tag.source-template,
.field-source-tag.source-report {
    color: var(--role-neutral);
    border-color: transparent;
    background: var(--role-neutral-container);
}

.scenario-selector-chip em,
.scenario-baseline-note {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.task-entry-icon {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.task-route li.is-complete::before {
    border-color: transparent;
    background: var(--role-success);
}

.task-route li.is-complete:not(:last-child)::after {
    background: var(--role-success);
}

.task-route li.is-current::before {
    border-color: transparent;
    background: var(--role-interactive);
}

.field-info-button:hover,
.field-info-button:focus-visible,
.field-info-control.is-open .field-info-button,
.market-profit-import:hover,
.section-expand-btn:hover,
.m3-result-action:hover,
.m3-result-action:focus-visible {
    color: var(--role-on-interactive-container);
    border-color: transparent;
    background: var(--role-interactive-container);
}

.app-brand-mark {
    color: var(--role-on-interactive-container);
    background: var(--role-interactive-container);
}

.profit-page-step,
.profit-layer-kicker {
    color: var(--role-neutral);
    background: var(--role-neutral-container);
}

.fee-total {
    color: var(--m3-on-surface);
    background: var(--role-neutral-container);
}

.opt-saving-panel {
    color: var(--role-success);
    background: var(--role-success-container);
}

.m3-result-action.primary,
.m3-result-action.primary:hover {
    color: var(--m3-on-primary);
    border-color: transparent;
    background: var(--role-interactive);
}

/* Five-level typography system; KPI numerals remain display-size exceptions */
body {
    font-size: var(--type-body-size);
}

body p,
body td,
body button,
body input,
body select,
body textarea {
    font-size: var(--type-body-size) !important;
}

body .hero-title,
body .section-title,
body .task-home-header h1 {
    font-size: var(--type-page-title-size) !important;
    font-weight: var(--type-page-title-weight) !important;
    line-height: 1.2;
}

body .results-header .section-title,
body .subhead-title,
body .profit-layer-head h4,
body .modal-head h3,
body .data-panel-intro h4,
body .task-entry-copy h2,
body .profit-template-panel-head h4,
body .profit-template-editor-head h4,
body .product-library-list-head h4,
body .product-profile-editor-head h4 {
    font-size: var(--type-section-title-size) !important;
    font-weight: var(--type-section-title-weight) !important;
    line-height: 1.25;
}

body .card-title,
body .profit-field-group-title,
body .profit-pane-header strong,
body .visual-header,
body .preview-heading,
body .decision-tools-heading strong,
body .scenario-card-head strong,
body .market-name,
body .opt-market-name,
body .profit-result-card-heading strong,
body .profit-template-editor-group-title strong {
    font-size: var(--type-card-title-size) !important;
    font-weight: var(--type-card-title-weight) !important;
    line-height: 1.35;
}

body small,
body th,
body [class*='label'],
body [class*='desc'],
body [class*='note'],
body [class*='meta'],
body [class*='hint'],
body [class*='kicker'],
body [class*='badge'],
body [class*='chip'],
body [class*='tag'],
body [class*='status'],
body [class*='delta'],
body [class*='legend'],
body [class*='code'],
body [class*='time'],
body [class*='rank'],
body [class*='trace'] span,
body [class*='summary'] > span,
body [class*='summary'] > small,
body [class*='head'] > span,
body [class*='head'] > small,
body .profit-card span,
body .profit-card em,
body .profit-analysis-tab,
body .decision-score,
body .operating-cost-basis,
body .field-source-tag,
body .scenario-load-button,
body .rate-health-item,
body .other-cost-toggle em,
body .profit-decision-card span,
body .insight-metrics span,
body .profit-cost-item span,
body .profit-market-select-wrap span,
body .profit-import-grid span,
body .market-rate-warning,
body .fee-calculation-row,
body .fee-calculation-body p,
body .fee-calculation-body a,
body .tier-info,
body .rate-audit-item .update-log-changes span,
body .rate-audit-item .update-log-changes em,
body .rate-event-item span,
body .history-metrics span,
body .scenario-insight-card span,
body .product-profile-list-item em,
body .product-profile-field em,
body .product-profile-metric span,
body .profit-page-step,
body .fba-import-state,
body .fba-compact-change,
body .fba-compact-key > span,
body .fba-compact-key.rate > strong,
body .fba-compact-details-grid span,
body .profit-donut span,
body .profit-analysis-empty span,
body .profit-net-hero > span,
body .profit-net-hero div span,
body .profit-net-data-grid span,
body .scenario-drivers > span,
body .scenario-drivers em,
body .scenario-kpis span,
body .fba-inline-record-main span,
body .data-risk,
body .matrix-cell span,
body .tornado-row,
body .profit-template-list-item-title em,
body .profit-template-editor-group-title span,
body .field-overwrite-row span::before,
body .decision-readiness span,
body .decision-context-item span,
body .icon-action::after,
body .m3-result-action::after {
    font-size: var(--type-label-size) !important;
    line-height: 1.45;
}

body .section-desc,
body .hero-subtitle,
body .card-desc,
body .task-entry-copy p,
body .data-panel-intro p {
    line-height: 1.6;
}

/* Compact product selector: keep product context inside each page header */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-24, 24px);
}

.hero-copy {
    min-width: 0;
}

.page-product-context {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: var(--space-8, 8px);
}

.page-product-selector {
    flex: 1 1 auto;
    width: min(300px, 32vw);
    min-width: 220px;
    height: var(--control-height, 48px);
    margin: 0;
    padding: 0 12px;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 18px;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: var(--field-radius, 12px);
    color: var(--text-primary, #202124);
    background: var(--role-neutral-container, #f1f3f4);
    box-shadow: none;
    text-align: left;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.page-product-selector:hover {
    background: #e9eef6;
}

.page-product-selector:focus-visible {
    border-color: var(--role-interaction, #0b57d0);
    outline: 2px solid rgba(11, 87, 208, .18);
    outline-offset: 2px;
}

.page-product-selector-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    color: var(--role-neutral, #5f6368);
    background: #fff;
}

.page-product-context[data-state="active"] .page-product-selector-icon {
    color: var(--role-interaction, #0b57d0);
}

.page-product-selector-copy {
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    column-gap: 6px;
    line-height: 1.15;
}

.page-product-selector-copy small {
    color: var(--text-secondary, #5f6368);
    font-size: var(--type-label-size, 12px);
    font-weight: 500;
}

.page-product-selector-copy strong {
    min-width: 0;
    overflow: hidden;
    color: var(--text-primary, #202124);
    font-size: var(--type-body-size, 14px);
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-product-selector-copy > span {
    grid-column: 1 / -1;
    margin-top: 2px;
    overflow: hidden;
    color: var(--text-secondary, #5f6368);
    font-size: var(--type-label-size, 12px);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-product-chevron {
    color: var(--text-secondary, #5f6368);
}

.page-product-save {
    width: var(--toolbar-height, 40px);
    min-width: var(--toolbar-height, 40px);
    height: var(--toolbar-height, 40px);
    padding: 0;
}

.page-product-save[hidden] {
    display: none !important;
}

.page-new-calculation {
    flex: 0 0 auto;
    min-width: 40px;
    min-height: var(--toolbar-height, 40px);
    height: var(--toolbar-height, 40px);
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 20px;
    color: var(--role-on-interactive-container, #041e49);
    background: var(--role-interactive-container, #d3e3fd);
    font: inherit;
    font-size: var(--type-body-size, 14px);
    font-weight: 650;
    white-space: nowrap;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 120ms ease;
}

.page-new-calculation:hover {
    background: #c2d7f7;
}

.page-new-calculation:active {
    background: #b4cdf3;
    transform: scale(.98);
}

.page-new-calculation:focus-visible {
    outline: 2px solid var(--role-interactive, #0b57d0);
    outline-offset: 2px;
}

.profit-page-actions .page-product-context {
    margin-right: 4px;
}

.profit-page-header {
    position: relative;
    z-index: 60;
    overflow: visible;
}

.profit-page-actions {
    overflow: visible;
}

.profit-header-toolbar {
    min-height: var(--control-height, 48px);
    padding: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    overflow: visible;
    border: 1px solid var(--m3-outline-variant, #dadce0);
    border-radius: 24px;
    background: var(--role-neutral-container, #f1f3f4);
}

.profit-header-toolbar .page-new-calculation {
    height: var(--toolbar-height, 40px);
    padding: 0 14px;
    border-radius: 20px;
}

.profit-header-return {
    height: var(--toolbar-height, 40px);
    min-height: var(--toolbar-height, 40px);
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--m3-outline, #747775);
    border-radius: 20px;
    color: var(--role-interaction, #0b57d0);
    background: transparent;
    font: inherit;
    font-size: var(--type-body-size, 14px);
    font-weight: 650;
    white-space: nowrap;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease;
}

.profit-header-return:hover,
.profit-header-return:focus-visible {
    color: var(--role-interaction, #0b57d0);
    border-color: var(--role-interaction, #0b57d0);
    background: rgba(11, 87, 208, .08);
    outline: none;
}

.profit-header-return:focus-visible {
    box-shadow: 0 0 0 2px rgba(11, 87, 208, .2);
}

.profit-header-toolbar-divider {
    width: 1px;
    height: 20px;
    margin: 0 2px;
    flex: 0 0 auto;
    background: var(--m3-outline-variant, #dadce0);
}

.profit-header-toolbar .icon-action {
    width: var(--toolbar-height, 40px);
    min-width: var(--toolbar-height, 40px);
    height: var(--toolbar-height, 40px);
    min-height: var(--toolbar-height, 40px);
    padding: 0;
    border: 0;
    color: var(--text-secondary, #5f6368);
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.profit-header-toolbar .icon-action:hover,
.profit-header-toolbar .icon-action:focus-visible {
    color: var(--role-interaction, #0b57d0);
    background: rgba(11, 87, 208, .1);
}

.profit-header-toolbar button > svg {
    width: 20px;
    height: 20px;
}

.profit-field-group-heading {
    min-width: 0;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-16, 16px);
}

.profit-field-group-heading .profit-field-group-title {
    min-width: 0;
    flex: 1 1 auto;
    flex-wrap: wrap;
}

.profit-model-chip {
    min-height: 24px;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    color: var(--text-secondary, #5f6368);
    background: var(--role-neutral-container, #f1f3f4);
    font-size: var(--type-label-size, 12px);
    font-weight: 650;
    letter-spacing: 0;
    white-space: nowrap;
}

.profit-field-live-summary {
    min-height: 32px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    border-radius: 16px;
    color: var(--text-primary, #202124);
    background: var(--role-neutral-container, #f1f3f4);
    font-size: var(--type-label-size, 12px);
    font-weight: 650;
    white-space: nowrap;
}

.profit-page-header .icon-action::after {
    top: calc(100% + 10px);
    right: 0;
    z-index: 2000;
    padding: 7px 10px;
    border-radius: 8px;
    white-space: nowrap;
}

.profit-page-header:has(.icon-action:hover),
.profit-page-header:has(.icon-action:focus-visible) {
    z-index: 80;
}

@media (max-width: 1000px) {
    .page-product-selector {
        width: 240px;
        min-width: 200px;
    }

    .page-product-selector-copy > span {
        display: none;
    }

    .page-product-selector-copy {
        display: block;
    }

    .page-product-selector-copy small {
        display: block;
        margin-bottom: 2px;
    }
}

@media (max-width: 840px) {
    .hero {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-16, 16px);
    }

    .hero .page-product-context,
    .profit-page-actions .page-product-context {
        width: 100%;
        flex: 1 1 100%;
        margin-right: 0;
    }

    .hero .page-product-selector,
    .profit-page-actions .page-product-selector {
        width: 100%;
        min-width: 0;
    }

    .profit-page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .profit-page-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .profit-header-toolbar {
        margin-left: auto;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: var(--space-16, 16px);
    }

    .page-product-context {
        width: 100%;
    }

    .page-product-selector-copy > span {
        display: none;
    }

    .profit-page-actions .page-product-context {
        order: -1;
    }

    .profit-header-toolbar {
        width: 100%;
        justify-content: flex-end;
    }

    .profit-field-group-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-8, 8px);
    }

    .profit-field-live-summary {
        align-self: flex-start;
    }

    .profit-page-actions .btn-outlined {
        min-height: var(--toolbar-height, 40px);
    }
}

@media (max-width: 480px) {
    .page-new-calculation {
        width: var(--toolbar-height, 40px);
        padding: 0;
    }

    .page-new-calculation span {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }
}

.new-calculation-modal-card {
    width: min(520px, calc(100vw - 32px));
    max-width: 520px;
}

.new-calculation-modal-body {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--space-16, 16px);
    align-items: start;
}

.new-calculation-modal-body p {
    margin: 8px 0 0;
    color: var(--text-secondary, #5f6368);
    font-size: var(--type-body-size, 14px);
    line-height: 1.55;
}

.new-calculation-warning {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #b3261e;
    background: #f9dedc;
}

.new-calculation-retained {
    grid-column: 1 / -1;
    padding: 16px;
    border-radius: var(--inner-radius, 16px);
    color: var(--text-secondary, #5f6368);
    background: var(--role-neutral-container, #f1f3f4);
    font-size: var(--type-label-size, 12px);
}

.new-calculation-retained > span {
    color: var(--text-primary, #202124);
    font-weight: 650;
}

.new-calculation-retained ul {
    margin: 8px 0 0;
    padding-left: 20px;
    display: grid;
    gap: 4px;
}

.new-calculation-modal-actions {
    justify-content: flex-end;
}

.btn-danger-tonal {
    min-height: var(--control-height, 48px);
    padding: 0 20px;
    border: 0;
    border-radius: 24px;
    color: #8c1d18;
    background: #f9dedc;
    font: inherit;
    font-size: var(--type-body-size, 14px);
    font-weight: 650;
    cursor: pointer;
}

.btn-danger-tonal:hover {
    background: #f2c8c5;
}

.btn-danger-tonal:focus-visible {
    outline: 2px solid rgba(179, 38, 30, .28);
    outline-offset: 2px;
}

/* Data workspace: large, stable analysis surface */
#decisionDataModal {
    padding: 12px;
}

#decisionDataModal .data-workspace-modal-card {
    width: min(1600px, calc(100vw - 24px));
    max-width: none;
    height: calc(100vh - 24px);
    height: calc(100dvh - 24px);
    max-height: none;
    border-radius: var(--section-radius, 24px);
}

#decisionDataModal .modal-head {
    flex: 0 0 auto;
    padding: 20px 24px 16px;
    background: var(--m3-surface, #fff);
    border-bottom: 1px solid var(--m3-outline-variant, #e0e3e7);
}

#decisionDataModal .modal-head h3 {
    font-size: 20px;
    line-height: 1.3;
}

#decisionDataModal .modal-kicker {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.5;
}

#decisionDataModal .data-workspace-tabs {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    gap: 0;
    padding: 0 16px;
    overflow: visible;
}

#decisionDataModal .data-workspace-tabs button {
    min-width: 0;
    padding: 0 12px;
    text-align: center;
}

#decisionDataModal .data-workspace-body {
    padding: 16px 20px 20px;
    overflow: auto;
    overscroll-behavior: contain;
}

#decisionDataModal .data-workspace-panel {
    min-height: 0;
}

#decisionDataModal .data-workspace-panel[data-data-panel="batch"]:not([hidden]) {
    display: grid;
    grid-template-rows: auto auto auto minmax(260px, 1fr);
    gap: 12px;
    height: 100%;
}

#decisionDataModal .data-workspace-panel[data-data-panel="seller"]:not([hidden]) {
    display: grid;
    grid-template-rows: auto auto minmax(260px, 1fr);
    gap: 12px;
    height: 100%;
}

#decisionDataModal .data-panel-intro,
#decisionDataModal .data-import-summary {
    margin-bottom: 0;
}

.batch-template-legend {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 10px 12px;
    color: var(--m3-on-surface-variant, #5f6368);
    background: var(--m3-surface, #fff);
    border: 1px solid var(--m3-outline-variant, #e0e3e7);
    border-radius: var(--field-radius, 12px);
    font-size: 12px;
}

.batch-field-key {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    font-weight: 700;
}

.batch-field-key.required {
    color: #fff;
    background: #0b57d0;
}

.batch-field-key.recommended {
    color: #0842a0;
    background: #d2e3fc;
}

.batch-field-key.optional {
    color: #5f6368;
    background: #e8eaed;
}

.batch-template-tip {
    min-width: 0;
    margin-left: auto;
    text-align: right;
}

#decisionDataModal .data-workspace-panel[data-data-panel="batch"] .data-table-wrap,
#decisionDataModal .data-workspace-panel[data-data-panel="seller"] .data-table-wrap {
    min-height: 260px;
    height: 100%;
}

#decisionDataModal .data-table th {
    z-index: 3;
    box-shadow: inset 0 -1px 0 #e3e8ef;
}

#decisionDataModal .modal-foot {
    flex: 0 0 auto;
    padding: 10px 24px 12px;
    background: var(--m3-surface, #fff);
    border-top: 1px solid var(--m3-outline-variant, #e0e3e7);
}

#decisionDataModal .modal-foot p {
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 900px) {
    #decisionDataModal {
        padding: 8px;
    }

    #decisionDataModal .data-workspace-modal-card {
        width: calc(100vw - 16px);
        height: calc(100vh - 16px);
        height: calc(100dvh - 16px);
    }

    #decisionDataModal .data-workspace-tabs {
        display: flex;
        padding: 0 8px;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    #decisionDataModal .data-workspace-tabs button {
        min-width: max-content;
        padding: 0 14px;
    }

    #decisionDataModal .data-workspace-body {
        padding: 12px;
    }

    #decisionDataModal .data-panel-intro {
        align-items: stretch;
    }
}

@media (max-width: 650px) {
    #decisionDataModal {
        padding: 0;
    }

    #decisionDataModal .data-workspace-modal-card {
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        border-radius: 0;
    }

    #decisionDataModal .modal-head {
        padding: 16px 16px 12px;
    }

    #decisionDataModal .modal-head h3 {
        font-size: 18px;
    }

    #decisionDataModal .data-workspace-tabs button {
        min-height: 44px;
        padding: 0 12px;
    }

    #decisionDataModal .data-workspace-panel[data-data-panel="batch"]:not([hidden]) {
        grid-template-rows: auto auto auto minmax(220px, 1fr);
    }

    #decisionDataModal .data-workspace-panel[data-data-panel="seller"]:not([hidden]) {
        grid-template-rows: auto auto minmax(220px, 1fr);
    }

    #decisionDataModal .data-panel-intro {
        padding: 14px;
    }

    #decisionDataModal .data-panel-actions {
        justify-content: stretch;
    }

    #decisionDataModal .data-panel-actions > * {
        flex: 1 1 140px;
    }

    .batch-template-legend {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .batch-template-tip {
        flex: 1 0 100%;
        margin-left: 0;
        text-align: left;
    }

    #decisionDataModal .modal-foot {
        padding: 8px 16px 10px;
    }
}

/* Form fields use one focus indicator: the field itself, or its composite wrapper. */
.input-unit-group:focus-within,
.price-input-wrap:focus-within,
.percent-input-wrap:focus-within,
.inbound-metric-input:focus-within,
.other-cost-total-row:focus-within {
    outline: none;
    border-color: var(--m3-primary, #0b57d0);
    box-shadow: inset 0 0 0 1px var(--m3-primary, #0b57d0);
}

.input-unit-group > input:focus,
.input-unit-group > select:focus,
.price-input-wrap > input:focus,
.price-input-wrap > select:focus,
.percent-input-wrap > input:focus,
.percent-input-wrap > select:focus,
.inbound-metric-input > input:focus,
.inbound-metric-input > select:focus,
.other-cost-total-row > input:focus,
.other-cost-total-row > select:focus {
    outline: none;
    box-shadow: none;
}

/* Interactive profit composition donut */
.profit-donut-shell {
    position: relative;
    isolation: isolate;
    width: 172px;
    aspect-ratio: 1;
    overflow: visible;
}

.profit-analysis-tab-panel .profit-donut-shell {
    width: 150px;
}

.profit-donut {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    border: 0;
    border-radius: 0;
    outline: none;
    background: transparent;
    box-shadow: none;
}

.profit-donut:focus,
.profit-donut:focus-visible,
.profit-donut-segment:focus,
.profit-donut-segment:focus-visible {
    outline: none;
}

.profit-donut-track,
.profit-donut-segment {
    fill: none;
    stroke-width: 24;
}

.profit-donut-track {
    stroke: var(--m3-surface-container-high, #e8eaed);
}

.profit-donut-segment {
    cursor: pointer;
    stroke: var(--segment-color);
    stroke-dasharray: var(--segment-size) var(--segment-gap);
    stroke-dashoffset: var(--segment-offset);
    transform-box: view-box;
    transform-origin: 50px 50px;
    transition: opacity 180ms ease, transform 180ms ease, filter 180ms ease;
}

.profit-cost-visual.has-active-item .profit-donut-segment.is-muted {
    opacity: 0.36;
}

.profit-donut-segment.is-active {
    filter: drop-shadow(0 3px 4px rgba(32, 33, 36, 0.22));
    transform: scale(1.045);
}

.profit-donut-center {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 54%;
    aspect-ratio: 1;
    padding: 8px;
    border-radius: 50%;
    background: var(--m3-surface, #fff);
    text-align: center;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.profit-donut-center span,
.profit-donut-center strong,
.profit-donut-center small {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-donut-center span {
    color: var(--m3-on-surface-variant, #5f6368);
    font-size: 12px;
}

.profit-donut-center strong {
    color: var(--m3-on-surface, #1f1f1f);
    font-size: 16px;
    font-variant-numeric: tabular-nums;
}

.profit-donut-center small {
    color: var(--m3-primary, #0b57d0);
    font-size: 12px;
    font-weight: 700;
}

.profit-donut-tooltip {
    position: absolute;
    z-index: 30;
    top: 50%;
    left: calc(100% + 12px);
    width: 190px;
    padding: 12px;
    color: var(--m3-on-inverse-surface, #f2f2f2);
    border-radius: 12px;
    background: var(--m3-inverse-surface, #303030);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.18));
    font-size: 12px;
    line-height: 1.4;
    transform: translateY(-50%);
    pointer-events: none;
}

.profit-donut-tooltip.place-left {
    right: calc(100% + 12px);
    left: auto;
}

.profit-donut-tooltip[hidden] {
    display: none;
}

.profit-donut-tooltip strong {
    display: block;
    margin-bottom: 8px;
    color: inherit;
    font-size: 13px;
}

.profit-donut-tooltip div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 4px;
}

.profit-donut-tooltip span {
    color: #c4c7c5;
}

.profit-donut-tooltip b {
    color: inherit;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.profit-chart-legend {
    align-content: center;
    gap: 4px;
}

.profit-chart-legend-row {
    display: grid;
    grid-template-columns: 10px minmax(96px, 1fr) auto 48px;
    align-items: center;
    gap: 8px;
    min-width: 0;
    min-height: 40px;
    padding: 6px 8px;
    color: var(--m3-on-surface-variant, #5f6368);
    border: 0;
    border-radius: 10px;
    background: transparent;
    text-align: left;
    transition: color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.profit-chart-legend-row:hover,
.profit-chart-legend-row:focus-visible,
.profit-chart-legend-row.is-active {
    color: var(--m3-on-surface, #1f1f1f);
    outline: none;
    background: var(--m3-surface-container, #f1f3f4);
}

.profit-chart-legend-row.is-muted {
    opacity: 0.44;
}

.profit-chart-legend-row i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.profit-chart-legend-row span {
    min-width: 0;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profit-chart-legend-row strong,
.profit-chart-legend-row small {
    color: inherit;
    font-size: 12px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: right;
    white-space: nowrap;
}

.profit-chart-legend-row small {
    color: var(--m3-on-surface-variant, #5f6368);
}

.profit-cost-visual.is-entering .profit-donut-segment {
    animation: profit-donut-reveal var(--reveal-duration) linear var(--reveal-delay) both;
}

.profit-cost-visual.is-updating .profit-donut-segment {
    animation: profit-donut-morph 280ms ease-out both;
}

.profit-cost-visual.is-entering .profit-chart-legend-row,
.profit-cost-visual.is-updating .profit-chart-legend-row,
.profit-cost-visual.is-entering .profit-donut-center,
.profit-cost-visual.is-updating .profit-donut-center {
    animation: profit-donut-content-in 300ms ease-out both;
}

@keyframes profit-donut-reveal {
    from {
        stroke-dasharray: 0 100;
    }
    to {
        stroke-dasharray: var(--segment-size) var(--segment-gap);
    }
}

@keyframes profit-donut-morph {
    from {
        stroke-dasharray: var(--segment-from-size) var(--segment-from-gap);
        stroke-dashoffset: var(--segment-from-offset);
    }
    to {
        stroke-dasharray: var(--segment-size) var(--segment-gap);
        stroke-dashoffset: var(--segment-offset);
    }
}

@keyframes profit-donut-content-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 700px) {
    .profit-donut-tooltip,
    .profit-donut-tooltip.place-left {
        top: 50%;
        right: auto;
        bottom: auto;
        left: 50%;
        width: min(220px, calc(100vw - 64px));
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 420px) {
    .profit-chart-legend-row {
        grid-template-columns: 10px minmax(78px, 1fr) auto 44px;
        gap: 6px;
        padding-inline: 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .profit-cost-visual.is-entering .profit-donut-segment,
    .profit-cost-visual.is-updating .profit-donut-segment,
    .profit-cost-visual.is-entering .profit-chart-legend-row,
    .profit-cost-visual.is-updating .profit-chart-legend-row,
    .profit-cost-visual.is-entering .profit-donut-center,
    .profit-cost-visual.is-updating .profit-donut-center {
        animation: none;
    }

    .profit-donut-segment,
    .profit-chart-legend-row {
        transition: none;
    }
}

/* Quiet decision command surface: semantic color stays on the decision itself. */
.decision-assistant.decision-command-bar {
    color: var(--m3-on-surface, #1f1f1f);
    border-color: var(--m3-outline-variant, #c4c7c5);
    background: var(--m3-surface, #fff);
    box-shadow: none;
}

.decision-assistant.decision-command-bar::before {
    display: none;
}

.decision-command-bar .decision-summary-bar {
    border: 0;
    background: var(--m3-surface-container-low, #f8fafd);
    box-shadow: none;
}

.decision-command-bar .decision-summary-item {
    color: var(--m3-on-surface, #1f1f1f);
    background: transparent;
}

.decision-command-bar .decision-summary-item > span,
.decision-command-bar .decision-summary-item > small {
    color: var(--m3-on-surface-variant, #5f6368);
}

.decision-command-bar .decision-summary-item > strong {
    color: var(--m3-on-surface, #1f1f1f);
}

.decision-command-bar .decision-summary-item.summary-margin:first-child > small {
    width: max-content;
    padding: 2px 8px;
    border-radius: 999px;
    color: var(--role-neutral, #5f6368);
    background: var(--role-neutral-container, #f1f3f4);
    font-weight: 700;
}

.decision-command-bar[data-decision-tone='healthy'] .decision-summary-item.summary-margin:first-child > strong,
.decision-command-bar[data-decision-tone='excellent'] .decision-summary-item.summary-margin:first-child > strong {
    color: var(--role-success, #137333);
}

.decision-command-bar[data-decision-tone='healthy'] .decision-summary-item.summary-margin:first-child > small,
.decision-command-bar[data-decision-tone='excellent'] .decision-summary-item.summary-margin:first-child > small {
    color: var(--role-success, #137333);
    background: var(--role-success-container, #e6f4ea);
}

.decision-command-bar[data-decision-tone='low'] .decision-summary-item.summary-margin:first-child > strong {
    color: var(--role-warning, #b06000);
}

.decision-command-bar[data-decision-tone='low'] .decision-summary-item.summary-margin:first-child > small {
    color: var(--role-warning, #b06000);
    background: var(--role-warning-container, #fef7e0);
}

.decision-command-bar[data-decision-tone='risk'] .decision-summary-item.summary-margin:first-child > strong,
.decision-command-bar[data-decision-tone='loss'] .decision-summary-item.summary-margin:first-child > strong {
    color: var(--role-error, #b3261e);
}

.decision-command-bar[data-decision-tone='risk'] .decision-summary-item.summary-margin:first-child > small,
.decision-command-bar[data-decision-tone='loss'] .decision-summary-item.summary-margin:first-child > small {
    color: var(--role-error, #b3261e);
    background: var(--role-error-container, #fce8e6);
}

.decision-command-bar .decision-summary-action {
    color: var(--role-interactive, #0b57d0);
    background: var(--role-interactive-container, #e8f0fe);
}

.decision-command-bar .decision-summary-action > strong,
.decision-command-bar .decision-summary-action > small {
    color: var(--role-interactive, #0b57d0);
}

.decision-command-bar .decision-summary-bar.summary-without-gap {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1fr) minmax(0, 1.6fr);
}

@media (max-width: 760px) {
    .decision-command-bar .decision-summary-bar.summary-without-gap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .decision-command-bar .decision-summary-bar.summary-without-gap .decision-summary-action {
        grid-column: 1 / -1;
        border-radius: 0 0 14px 14px;
    }
}

/* Stable icon-only controls for decision-card actions. */
.decision-command-actions .decision-icon-button {
    position: relative;
    width: var(--toolbar-height, 40px);
    min-width: var(--toolbar-height, 40px);
    height: var(--toolbar-height, 40px);
    min-height: var(--toolbar-height, 40px);
    padding: 0;
    border-radius: 50%;
}

.decision-command-actions .decision-icon-button::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 0;
    bottom: calc(100% + var(--space-8, 8px));
    z-index: 2000;
    min-width: max-content;
    padding: 7px 10px;
    border-radius: 8px;
    color: #fff;
    background: #3c4043;
    box-shadow: var(--shadow-lg);
    font-size: var(--type-label-size, 12px);
    font-weight: 500;
    line-height: 1.2;
    opacity: 0;
    pointer-events: none;
    transform: translateY(2px);
    transition: opacity 140ms ease, transform 140ms ease;
}

.decision-command-actions .decision-icon-button:hover::after,
.decision-command-actions .decision-icon-button:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.decision-details-button svg {
    transition: transform 160ms ease;
}

.decision-details-button.is-open svg {
    transform: rotate(180deg);
}

/* Decision metrics behave like navigation without looking like primary buttons. */
.decision-summary-item-action,
.profit-card-action {
    width: 100%;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.decision-summary-item-action:hover,
.profit-card-action:hover {
    background: var(--m3-surface-container, #f0f4f9);
}

.decision-summary-item-action:focus-visible,
.profit-card-action:focus-visible {
    outline: 2px solid var(--role-interactive, #0b57d0);
    outline-offset: -2px;
}

.decision-summary-item-action:active,
.profit-card-action:active {
    transform: scale(.99);
}

.decision-summary-item-action:disabled {
    cursor: default;
    opacity: .72;
}

.profit-card-action {
    border: 0;
}

.profit-interaction-target {
    position: relative;
    z-index: 2;
    border-radius: var(--field-radius, 12px);
    animation: profit-interaction-pulse 900ms ease-out 2;
}

@keyframes profit-interaction-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(11, 87, 208, 0);
    }
    35% {
        box-shadow: 0 0 0 4px rgba(11, 87, 208, .24);
    }
}

@media (prefers-reduced-motion: reduce) {
    .profit-interaction-target {
        animation: none;
        box-shadow: 0 0 0 3px rgba(11, 87, 208, .22);
    }
}