/* ========== Design System ========== */
:root {
    --green-deep: #2d6a4f;
    --green: #40916c;
    --green-light: #52b788;
    --terracotta: #c97048;
    --terracotta-light: #d98a62;
    --linen: #faf7f2;
    --linen-light: #fdfcfa;
    --warm-gray: #6b5e55;
    --warm-gray-light: #8a7d74;
    --text: #2b2b2b;
    --text-muted: #6b5e55;
    --border: #e8e0d8;
    --shadow: rgba(107, 94, 85, 0.08);
    --shadow-strong: rgba(107, 94, 85, 0.14);
    --radius: 10px;
    --radius-sm: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', 'Noto Sans', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--linen);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--green-deep); }
::selection { background: var(--green-light); color: #fff; }

/* ========== Fabric Texture Pattern ========== */
.fabric-bg {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(0,0,0,0.015) 1px, rgba(0,0,0,0.015) 2px),
        repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(0,0,0,0.015) 1px, rgba(0,0,0,0.015) 2px),
        linear-gradient(135deg, #f5efe6 0%, #faf5ef 40%, #f7f0e8 100%);
}

/* ========== Layout ========== */
.wrapper { flex: 1; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1000px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) {
    .container { padding: 0 16px; }
}

/* ========== Header / Hero ========== */
header {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(0,0,0,0.012) 1px, rgba(0,0,0,0.012) 2px),
        repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(0,0,0,0.012) 1px, rgba(0,0,0,0.012) 2px),
        linear-gradient(135deg, #2d6a4f 0%, #40916c 50%, #2d6a4f 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}
header .container {
    position: relative;
    z-index: 1;
    padding-top: 20px;
    padding-bottom: 0;
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.logo {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
}
.logo, .logo a { color: #fff; }
.logo a:hover { color: rgba(255,255,255,0.8); }
nav {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-shrink: 0;
}
nav::-webkit-scrollbar { display: none; }
nav a {
    display: inline-block;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 500;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    color: rgba(255,255,255,0.85);
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}
nav a:hover, nav a.curr { background: rgba(255,255,255,0.22); color: #fff; }
@media (max-width: 640px) {
    nav { flex-shrink: 1; width: 100%; }
    nav a { font-size: 11px; padding: 6px 8px; }
    .header-top { gap: 8px; }
    .logo { font-size: 14px; }
}

/* Hero banner inside header */
.hero {
    padding: 32px 0 36px;
    text-align: center;
}
.hero h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    line-height: 1.2;
}
.hero p {
    font-size: 15px;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.5;
}
@media (max-width: 640px) {
    .hero { padding: 24px 0 28px; }
    .hero h1 { font-size: 22px; }
    .hero p { font-size: 14px; }
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    padding: 16px 0 8px;
    font-size: 13px;
    color: var(--warm-gray-light);
}
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { color: var(--green-deep); }
.breadcrumb span { color: var(--warm-gray); }

/* ========== Main Content ========== */
main { flex: 1; padding: 8px 0 48px; }

/* ========== Tool Card ========== */
.tool-card {
    background: var(--linen-light);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 1px 4px var(--shadow);
    border: 1px solid var(--border);
}
@media (max-width: 640px) {
    .tool-card { padding: 20px; }
}
.tool-card h1 {
    font-size: 24px;
    margin-bottom: 6px;
    color: var(--green-deep);
}
.tool-card > p {
    color: var(--warm-gray);
    margin-bottom: 24px;
    font-size: 14px;
    max-width: 65ch;
}

/* ========== Decorated Icon Header ========== */
.icon-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}
.icon-heading svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}
.icon-heading h1, .icon-heading h2 {
    margin-bottom: 0;
}

/* ========== Preset Buttons ========== */
.presets {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}
@media (max-width: 480px) {
    .presets { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}
.preset-btn {
    padding: 9px 12px;
    border: 1px solid var(--border);
    background: var(--linen-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--warm-gray);
    transition: all 0.2s;
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}
.preset-btn:hover {
    border-color: var(--green-light);
    color: var(--green-deep);
    background: #f0faf5;
}
.preset-btn.active {
    background: var(--green-deep);
    color: #fff;
    border-color: var(--green-deep);
}

/* ========== Form Elements ========== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 13px;
    color: var(--text);
}
.form-group .hint {
    font-size: 12px;
    color: var(--warm-gray-light);
    font-weight: 400;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--text);
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}
.form-group input[readonly] {
    background: var(--linen);
    cursor: default;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
@media (max-width: 640px) {
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 28px;
    border: 1px solid var(--green);
    background: transparent;
    color: var(--green-deep);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}
@media (max-width: 480px) {
    .btn { padding: 12px 20px; min-height: 44px; }
    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; justify-content: center; }
}
.btn:hover {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
}
.btn:active {
    transform: scale(0.98);
}
.btn-primary {
    background: var(--green-deep);
    color: #fff;
    border-color: var(--green-deep);
}
.btn-primary:hover {
    background: #1f573f;
    border-color: #1f573f;
}
.btn-secondary {
    border-color: var(--border);
    color: var(--warm-gray);
}
.btn-secondary:hover {
    border-color: var(--warm-gray);
    background: var(--linen);
    color: var(--text);
}
.btn-group { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* ========== Result Display ========== */
.result-box {
    margin-top: 20px;
    padding: 20px;
    background: #f0faf5;
    border: 1px solid #c8e6d5;
    border-radius: var(--radius);
    display: none;
    word-break: break-word;
}
.result-box.show { display: block; }
.result-box .result-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 4px;
    line-height: 1.2;
}
.result-box .result-detail { font-size: 14px; color: var(--warm-gray); line-height: 1.7; }
@media (max-width: 640px) {
    .result-box .result-value { font-size: 26px; }
    .result-box { padding: 16px; }
}
.error-box {
    margin-top: 12px;
    padding: 10px 14px;
    background: #fef2f0;
    border: 1px solid #f5c6bb;
    border-radius: var(--radius-sm);
    color: #b05b3a;
    font-size: 14px;
    display: none;
}
.error-box.show { display: block; }

/* ========== Calc History ========== */
.calc-history {
    background: var(--linen-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 14px 16px;
    font-size: 13px;
}
.calc-history .history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.calc-history .history-header h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--warm-gray);
    margin: 0;
}
.history-clear {
    background: none;
    border: none;
    color: var(--warm-gray-light);
    font-size: 12px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}
.history-clear:hover { color: var(--terracotta); }
.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border);
}
.history-item:last-child { border-bottom: none; }
.history-item:hover { background: var(--linen); }
.history-item .hi-label { font-weight: 500; color: var(--green-deep); }
.history-item .hi-meta { font-size: 11px; color: var(--warm-gray-light); }

/* ========== SEO Content Sections ========== */
.content-section {
    background: var(--linen-light);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px var(--shadow);
    border: 1px solid var(--border);
}
@media (max-width: 640px) {
    .content-section { padding: 20px; }
}
.content-section h2 {
    font-size: 19px;
    color: var(--green-deep);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--green-light);
}
.content-section h2::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--green-light);
    border-radius: 2px;
    margin-top: 10px;
}
.content-section h3 {
    font-size: 15px;
    color: var(--terracotta);
    margin: 20px 0 8px;
    font-weight: 600;
}
.content-section p, .content-section li {
    color: var(--warm-gray);
    margin-bottom: 8px;
    line-height: 1.7;
    font-size: 14px;
}
.content-section ul, .content-section ol { padding-left: 20px; }
.content-section table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 14px;
}
@media (max-width: 640px) {
    .content-section table { font-size: 11px; }
    .content-section th, .content-section td { padding: 6px; }
}
@media (max-width: 640px) {
    .content-section table { font-size: 12px; }
    .content-section th, .content-section td { padding: 7px 8px; }
}
.content-section th {
    background: var(--linen);
    color: var(--green-deep);
    font-weight: 600;
    text-align: left;
    padding: 10px 14px;
    border: 1px solid var(--border);
}
.content-section td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    color: var(--text);
}
.content-section tr:nth-child(even) td {
    background: var(--linen);
}

/* ========== Related Tools ========== */
.related-tools {
    background: var(--linen-light);
    border-radius: var(--radius);
    padding: 24px 32px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px var(--shadow);
    border: 1px solid var(--border);
}
@media (max-width: 640px) {
    .related-tools { padding: 20px; }
}
.related-tools h2 {
    font-size: 17px;
    color: var(--green-deep);
    margin-bottom: 16px;
}
.related-tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
@media (max-width: 640px) {
    .related-tools-grid { grid-template-columns: 1fr; }
}
.related-tools-grid a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    background: var(--linen);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid transparent;
    -webkit-tap-highlight-color: transparent;
}
@media (max-width: 480px) {
    .related-tools-grid a { padding: 12px 14px; min-height: 44px; }
}
.related-tools-grid a:hover {
    background: var(--green-deep);
    color: #fff;
    border-color: var(--green-deep);
}
.related-tools-grid a svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.related-tools-grid a:hover svg {
    opacity: 1;
}

/* ========== Footer ========== */
footer {
    background: #1f2e28;
    color: rgba(255,255,255,0.6);
    padding: 28px 0;
    font-size: 13px;
    text-align: center;
}
footer a { color: var(--green-light); }
footer a:hover { color: #95d5b2; }
footer .container { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }

/* ========== Unit Toggle ========== */
.unit-toggle-bar {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 12px;
}
.unit-toggle-btn {
    padding: 5px 14px;
    border: 1px solid var(--border);
    background: var(--linen-light);
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--warm-gray);
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.unit-toggle-btn:hover {
    border-color: var(--green-light);
    color: var(--green-deep);
}
.unit-toggle-btn.metric-active {
    background: var(--green-deep);
    color: #fff;
    border-color: var(--green-deep);
}

/* ========== Realtime Badge ========== */
.realtime-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--green);
    font-weight: 500;
    margin-bottom: 12px;
}
.realtime-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-light);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ========== Quick Preset Cards ========== */
.quick-presets {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}
@media (max-width: 480px) {
    .quick-presets { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}
.quick-preset-card {
    padding: 16px;
    background: var(--linen);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}
.quick-preset-card:hover {
    border-color: var(--green-light);
    box-shadow: 0 2px 8px var(--shadow);
}
.quick-preset-card:active { transform: scale(0.97); }
.quick-preset-card .qpc-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}
.quick-preset-card .qpc-desc {
    font-size: 11px;
    color: var(--warm-gray-light);
}

/* ========== Cost Row ========== */
.cost-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}
@media (max-width: 640px) {
    .cost-row { grid-template-columns: 1fr; }
}
.cost-result {
    padding: 12px 16px;
    background: #fefcf8;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 18px;
    font-weight: 700;
    color: var(--terracotta);
    line-height: 1.3;
}
.cost-result .cost-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

/* ========== Multi-Unit Result ========== */
.multi-unit-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 8px 0 4px;
}
.multi-unit-item {
    font-size: 13px;
    color: var(--warm-gray);
    padding: 4px 10px;
    background: var(--linen);
    border-radius: 4px;
}
.multi-unit-item strong {
    color: var(--text);
    font-weight: 600;
}

/* ========== Share / Print Buttons ========== */
.action-btns {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    background: var(--linen);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    color: var(--warm-gray);
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.action-btn:hover {
    background: var(--green-deep);
    color: #fff;
    border-color: var(--green-deep);
}
.action-btn svg {
    width: 14px;
    height: 14px;
}

/* ========== Comparison Scale Bar ========== */
.scale-bar {
    height: 8px;
    border-radius: 4px;
    background: var(--border);
    overflow: hidden;
    margin: 4px 0 8px;
}
.scale-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--green-light), var(--green-deep));
    transition: width 0.4s;
}

/* ========== Info Callout ========== */
.callout {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin: 14px 0;
    font-size: 14px;
    line-height: 1.6;
    border-left: 3px solid var(--green);
    background: #f0faf5;
}
.callout.warning {
    border-left-color: var(--terracotta);
    background: #fef8f4;
}
.callout.info {
    border-left-color: #4a90d9;
    background: #f4f8fd;
}

/* ========== Shop Link / Price Disclaimer ========== */
.price-note {
    font-size: 11px;
    color: var(--warm-gray-light);
    margin-top: 4px;
}

/* ========== FAQ Accordion ========== */
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    overflow: hidden;
}
.faq-q {
    padding: 14px 16px;
    background: var(--linen);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}
.faq-q:hover { background: #f0ebe3; }
.faq-q::after {
    content: '+';
    font-size: 18px;
    color: var(--green);
    font-weight: 400;
    transition: transform 0.2s;
}
.faq-q.open::after { content: '−'; }
.faq-a {
    padding: 0 16px 14px;
    font-size: 14px;
    color: var(--warm-gray);
    display: none;
    line-height: 1.7;
}
.faq-a.open { display: block; }

/* ========== Comparison Table ========== */
.comparison-table td:first-child { font-weight: 600; color: var(--green-deep); }
.pro-highlight { background: #e8f5ee; }
.con-highlight { background: #fef2f0; }

/* ========== Checkbox / Toggle ========== */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
}
.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--green-deep);
    cursor: pointer;
}
.checkbox-group label {
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 0;
}

/* ========== Inline Code / Formula Box ========== */
.formula-box {
    background: var(--linen);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin: 12px 0;
    border-left: 3px solid var(--green);
    font-size: 14px;
    line-height: 1.7;
}
.formula-box strong {
    color: var(--green-deep);
}

/* ========== Pillow specific sizing display ========== */
.pillow-table td {
    color: var(--warm-gray);
}

/* ========== Toast Message ========== */
.toast-msg {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--green-deep);
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 999;
}
.toast-msg.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========== Scene Navigation Grid ========== */
.scene-nav h2 { margin-bottom: 6px; }
.scene-nav > p { margin-bottom: 16px; font-size: 14px; color: var(--warm-gray); }
.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
@media (max-width: 800px) {
    .scene-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
    .scene-grid { grid-template-columns: repeat(2, 1fr); }
}
.scene-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 10px;
    background: var(--linen);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all 0.2s;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.scene-card:hover {
    border-color: var(--green-light);
    box-shadow: 0 2px 8px var(--shadow);
    transform: translateY(-1px);
}
.scene-card svg {
    width: 22px;
    height: 22px;
    color: var(--green);
}
.scene-card span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}
.scene-card small {
    font-size: 11px;
    color: var(--warm-gray-light);
    line-height: 1.3;
}

/* ========== Width Comparison ========== */
.width-compare-box {
    margin-top: 12px;
    padding: 14px 16px;
    background: var(--linen-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.wc-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.wc-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 2px;
}
.wc-row:hover {
    background: var(--linen);
}
.wc-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    flex: 0 0 70px;
}
.wc-value {
    font-size: 13px;
    color: var(--warm-gray);
    flex: 1;
}
.wc-diff {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}
.wc-less {
    color: var(--green-deep);
    background: #e8f5ee;
}
.wc-more {
    color: var(--terracotta);
    background: #fef2f0;
}

/* ========== Email Modal ========== */
.email-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.25s;
    pointer-events: none;
}
.email-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}
.email-modal {
    background: var(--linen-light);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.email-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--warm-gray);
    cursor: pointer;
    line-height: 1;
}
.email-modal-icon {
    text-align: center;
    margin-bottom: 12px;
    color: var(--green);
}
.email-modal-icon svg {
    width: 40px;
    height: 40px;
}
.email-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-deep);
    text-align: center;
    margin-bottom: 8px;
}
.email-modal-desc {
    font-size: 13px;
    color: var(--warm-gray);
    line-height: 1.5;
    margin-bottom: 16px;
    text-align: center;
}
.email-modal-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    margin-bottom: 12px;
}
.email-modal-input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}
.email-modal-note {
    font-size: 11px;
    color: var(--warm-gray-light);
    text-align: center;
    margin-top: 10px;
}

/* ========== Exit Intent Modal ========== */
.exit-modal {
    text-align: center;
}
.exit-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}
.exit-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    background: var(--linen);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s;
}
.exit-link:hover {
    border-color: var(--green-light);
    background: #f0faf5;
    color: var(--green-deep);
}
.exit-link svg {
    width: 20px;
    height: 20px;
    color: var(--green);
}

/* ========== Action Button Primary (email) ========== */
.action-btn-primary {
    background: var(--green-deep) !important;
    color: #fff !important;
    border-color: var(--green-deep) !important;
}
.action-btn-primary:hover {
    background: #1f573f !important;
    border-color: #1f573f !important;
}

/* ========== Active Preset Card ========== */
.quick-preset-card.active {
    border-color: var(--green-deep);
    background: #f0faf5;
    box-shadow: 0 0 0 2px rgba(45,106,79,0.15);
}
.quick-preset-card.active .qpc-name {
    color: var(--green-deep);
}