/* Sell-Through + Overview page styles (extracted from sell-through.html 2026-09-05). Both pages share js/sell-through-app.js. */
        /* ═══════════════════════════════════════════════════════════════
           Sell-Through · page styles (editorial restyle 2026-09)
           White canvas, hairline rules, square corners, tracked-caps
           controls. Tokens come from css/shared.css — no literal hex here.
           ═══════════════════════════════════════════════════════════════ */

        /* ── Header · season picker sits beside the title ─────────────── */
        .page-heading { display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap; }
        .file-name { font-size: var(--fs-label-sm); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); }
        .history-select {
            padding: 0 14px 2px 0;
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--rule-strong);
            border-radius: 0;
            color: var(--text-primary);
            font-size: var(--fs-label);
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            font-family: inherit;
            cursor: pointer;
            max-width: 260px;
            -webkit-appearance: none;
            appearance: none;
            background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='5'><path d='M0 0h8L4 5z' fill='%231A1A1A'/></svg>");
            background-repeat: no-repeat;
            background-position: right 0 top 45%;
        }
        #history-select { font-weight: 500; color: var(--text-secondary); border-bottom-color: var(--border); text-transform: none; letter-spacing: 0.04em; }
        .header-icon-btn {
            background: none; border: none; padding: 0; cursor: pointer;
            color: var(--text-muted); font-size: 11px; line-height: 1; font-family: inherit;
        }
        .header-icon-btn:hover { color: var(--danger); }

        /* Header verbs · .upload-new-btn keeps its name, becomes a word */
        .upload-new-btn {
            padding: 0 0 2px;
            background: transparent;
            border: none;
            border-bottom: 1px solid transparent;
            border-radius: 0;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: var(--fs-label);
            font-weight: 500;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            line-height: 1.2;
            transition: color 0.15s;
            font-family: inherit;
            white-space: nowrap;
        }
        .upload-new-btn:hover { color: var(--text-primary); }
        .upload-new-btn.primary { color: var(--text-primary); font-weight: 700; border-bottom-color: var(--rule-strong); }
        .upload-new-btn:disabled { opacity: 0.55; cursor: progress; }
        .upload-new-btn:disabled:hover { color: var(--text-secondary); }
        .upload-new-btn.is-danger:hover { color: var(--danger); }

        .spinner {
            display: inline-block;
            width: 14px; height: 14px;
            border: 2px solid var(--border);
            border-top-color: var(--rule-strong);
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
            vertical-align: middle;
            margin-right: 0.4rem;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* ── Main ───────────────────────────────────────────────────── */
        .main-container { display: none; padding: 0 32px 40px; }
        .main-container.active { display: block; }

        /* Controls bar + view toggle: css/shared.css. The words below are
           the page's other control groups on the same hairline row. */
        .filter-btn {
            padding: 0 0 2px;
            background: transparent;
            border: none;
            border-bottom: 1px solid transparent;
            border-radius: 0;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: var(--fs-label);
            font-weight: 500;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            line-height: 1.2;
            transition: color 0.15s, border-color 0.15s;
            font-family: inherit;
            white-space: nowrap;
        }
        .filter-btn:hover { color: var(--text-primary); }
        .filter-btn.active { color: var(--text-primary); font-weight: 700; border-bottom-color: var(--rule-strong); }
        #collection-filter { display: flex; align-items: baseline; gap: 14px; }


        .search-input {
            padding: 0 0 3px;
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
            color: var(--text-primary);
            font-size: var(--fs-caption);
            letter-spacing: 0.06em;
            width: 220px;
            font-family: inherit;
            transition: border-color 0.15s;
        }
        .search-input:focus { border-bottom-color: var(--rule-strong); }
        .search-input::placeholder { color: var(--text-muted); }

        /* ── Breadcrumb · sub-row shown only when a drill-down is active ── */
        .controls-sub {
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .controls-sub.active { display: flex; }
        .breadcrumb { display: flex; align-items: baseline; gap: 10px; font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; }
        .breadcrumb-item { background: none; border: 0; border-radius: 0; padding: 0; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--text-secondary); cursor: pointer; transition: color 0.15s; font-weight: 500; }
        .breadcrumb-item:hover { color: var(--text-primary); }
        .breadcrumb-item.active { color: var(--text-primary); cursor: default; font-weight: 700; }
        .breadcrumb-sep { color: var(--text-faint); }

        /* ── KPI band · unboxed, hero + five columns ───────────────────── */
        .stats-bar {
            display: flex;
            align-items: flex-end;
            gap: 0;
            padding: 30px 0 22px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 0;
            flex-wrap: wrap;
        }
        .stat-hero { padding-right: 48px; display: flex; flex-direction: column; }
        .stat-hero-label { font-size: var(--fs-label); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-secondary); }
        .stat-hero-value {
            font-family: var(--font-serif);
            font-size: var(--fs-hero);
            font-weight: 400;
            letter-spacing: -0.03em;
            line-height: 1;
            margin-top: 12px;
            color: var(--text-primary);
        }
        .stat-hero-meta { font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-primary); margin-top: 12px; }
        .stat-hero-sub { font-size: var(--fs-label-sm); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-top: 6px; }
        .stat-cols { flex: 1; display: flex; align-items: stretch; min-width: 0; }
        .stat { flex: 1; padding: 0 24px; border-left: 1px solid var(--border); display: flex; flex-direction: column; min-width: 0; }
        .stat.wide { flex: 1.2; }
        .stat.narrow { flex: 0.8; padding-right: 0; }
        .stat-label { font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-secondary); }
        .stat-value { font-size: var(--fs-kpi); font-weight: 400; color: var(--text-primary); line-height: 1.1; margin-top: 6px; white-space: nowrap; }
        .stat-note { font-size: var(--fs-label-sm); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; white-space: nowrap; }
        @media (max-width: 1100px) {
            .stats-bar { gap: 24px; }
            .stat-hero { padding-right: 0; flex-basis: 100%; }
            .stat-cols { flex-basis: 100%; }
            .stat:first-child { border-left: none; padding-left: 0; }
        }

        /* ── Section rule · label · line · annotation ──────────────────── */
        #view-rule { margin-top: 26px; flex-wrap: wrap; row-gap: 8px; }
        .section-rule-note { font-size: var(--fs-label-sm); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); white-space: nowrap; }
        .section-rule .sort-controls { margin-left: 8px; }

        /* Sort controls (door table + All Styles) */
        .sort-controls { display: none; align-items: baseline; gap: 10px; }
        .sort-controls.active { display: flex; }
        .sort-controls .history-select { font-size: var(--fs-label); font-weight: 400; color: var(--text-secondary); border-bottom-color: var(--border); letter-spacing: 0.12em; max-width: 140px; }
        .sort-controls .filter-btn { font-size: var(--fs-label); font-weight: 400; letter-spacing: 0.12em; }

        /* Door filter · "11 of 11 doors ▾" popover in the control row (Overview: page header) */
        .door-filter { position: relative; display: none; }
        .door-filter.active { display: block; }
        .door-filter-btn {
            background: none; border: none; padding: 0 0 2px; cursor: pointer; font-family: inherit;
            font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase;
            color: var(--text-secondary); border-bottom: 1px solid transparent; white-space: nowrap;
        }
        .door-filter-btn:hover, .door-filter.open .door-filter-btn { color: var(--text-primary); border-bottom-color: var(--rule-strong); }
        .door-filter-btn.filtered { color: var(--text-primary); font-weight: 700; }
        .door-filter-pop {
            display: none; position: absolute; left: 0; top: calc(100% + 8px); z-index: 300;
            background: var(--bg-primary); border: 1px solid var(--border); padding: 12px 16px; min-width: 210px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.10);
        }
        .door-filter.open .door-filter-pop { display: block; }
        .store-cb {
            display: flex; align-items: center; gap: 10px;
            font-size: var(--fs-caption); letter-spacing: 0.04em; color: var(--text-primary);
            cursor: pointer; user-select: none; white-space: nowrap; padding: 5px 0;
        }
        .store-cb.all { font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-secondary); border-bottom: 1px solid var(--border); padding-bottom: 8px; margin-bottom: 4px; }
        .store-cb input[type="checkbox"] { width: 12px; height: 12px; margin: 0; cursor: pointer; accent-color: var(--rule-strong); }

        /* ── Back button ────────────────────────────────────────────── */
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0 0 2px;
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: var(--fs-label);
            letter-spacing: 0.14em;
            text-transform: uppercase;
            margin-bottom: 1rem;
            transition: color 0.15s;
            font-family: inherit;
        }
        .back-btn:hover { color: var(--text-primary); border-bottom-color: var(--rule-strong); }

        /* ── Door table (replaces the store card grid) ──────────────────── */
        .table-scroll { overflow-x: auto; }
        .door-table { width: 100%; border-collapse: collapse; margin-top: 14px; }
        .door-table th {
            font-size: var(--fs-label-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
            color: var(--text-muted); text-align: right; padding: 0 0 10px 16px; white-space: nowrap;
            user-select: none;
        }
        .door-table th .th-sort:hover { color: var(--text-primary); }
        .door-table th.sorted { color: var(--text-primary); }
        .door-table th.left { text-align: left; padding-left: 0; }
        .door-table th.col-door { width: 190px; }
        .door-table th.col-bar { width: 150px; }
        .door-table th.col-vs { width: 96px; }
        .door-table td { padding: 10px 0 10px 16px; font-size: var(--fs-body-sm); text-align: right; color: var(--text-secondary); white-space: nowrap; }
        .door-table td.left { text-align: left; padding-left: 0; }
        .door-table tbody tr { border-top: 1px solid var(--border); cursor: pointer; transition: background 0.15s; }
        .door-table tbody tr:last-child { border-bottom: 1px solid var(--border); }
        .door-table tbody tr:hover { background: var(--bg-tertiary); }
        .door-table tbody tr:has(.row-link:focus-visible) { background: var(--bg-tertiary); }
        .door-table td.door { color: var(--text-primary); letter-spacing: 0.02em; }
        .door-table td.bar { padding-right: 24px; }
        .door-table td.st { font-size: var(--fs-body); color: var(--text-primary); }
        .door-table td.rev { color: var(--text-primary); }
        .door-table td.vs { color: var(--text-secondary); }
        .door-table td.vs.pos { color: var(--success); }
        .door-table td.vs.neg { color: var(--danger); }
        .door-table td.vs.worst { font-weight: 700; }
        .door-table .wow-row { margin-top: 3px; justify-content: flex-start; }
        .door-bar-track { height: 6px; background: var(--bg-tertiary); }
        .door-bar-fill { height: 6px; background: var(--rule-strong); }
        .door-bar-fill.low { background: var(--danger); }
        /* Exclusion is a row state: greyed, struck, kept in place */
        .door-table tr.is-excluded td { color: var(--text-muted); }
        .door-table tr.is-excluded td.door { text-decoration: line-through; }
        .door-table tr.is-excluded .door-bar-fill { background: var(--accent-light); }
        .door-table tr.is-excluded td.vs { color: var(--text-muted); font-weight: 400; }

        /* ── Grid (category / style views keep cards, squared) ───────── */
        .grid-view { display: grid; gap: 0.75rem; margin-top: 14px; }
        .grid-categories { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
        .grid-styles { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

        .card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 0;
            padding: 0.875rem;
            cursor: pointer;
            transition: border-color 0.15s;
        }
        .card:hover { border-color: var(--rule-strong); }
        .card:has(.row-link:focus-visible) { border-color: var(--rule-strong); }
        .style-title .row-link, .style-row-title .row-link, .topsell-title .row-link { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        .card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.6rem; }
        .card-header > div:first-child { flex: 1 1 auto; min-width: 0; }
        .card-title { font-weight: 500; font-size: var(--fs-body-sm); letter-spacing: 0.02em; color: var(--text-primary); }
        .card-subtitle { font-size: var(--fs-label-sm); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 0.15rem; }
        .card-badge { font-size: var(--fs-body); font-weight: 400; flex-shrink: 0; white-space: nowrap; }

        .card-metrics { display: flex; flex-wrap: wrap; gap: 0.5rem 0.875rem; font-size: 0.75rem; color: var(--text-secondary); }
        .card-metrics span { display: flex; flex-direction: column; min-width: 0; }
        .card-metrics strong { font-weight: 400; color: var(--text-primary); }
        .card-metrics small { font-size: var(--fs-label-xs); font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.14em; }

        /* ── Style card ─────────────────────────────────────────────── */
        .style-card { display: flex; gap: 0.75rem; }
        .style-image { width: 110px; height: 140px; object-fit: cover; border-radius: 0; background: var(--bg-tertiary); flex-shrink: 0; }
        .style-info { flex: 1; min-width: 0; }
        .style-title { font-weight: 500; font-size: 0.8rem; margin-bottom: 0.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .style-code { font-size: var(--fs-label-sm); letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.3rem; }
        .style-meta { display: flex; gap: 0.6rem; font-size: 0.7rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
        .style-metrics { display: flex; flex-wrap: wrap; gap: 0.15rem 0.6rem; font-size: 0.7rem; }
        .style-metric { color: var(--text-secondary); }
        .style-metric strong { font-weight: 500; color: var(--text-primary); }

        /* ── Detail ─────────────────────────────────────────────────── */

        .detail-header {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 1.25rem;
            padding: 0 0 1.25rem;
            border-bottom: 1px solid var(--rule-strong);
        }

        .detail-image { width: 140px; height: 180px; object-fit: cover; border-radius: 0; background: var(--bg-tertiary); }
        .detail-info { flex: 1; }
        .detail-title { font-size: var(--fs-title); font-weight: 400; letter-spacing: -0.01em; margin-bottom: 0.25rem; }
        .detail-code { font-size: var(--fs-label-sm); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 1rem; }

        .detail-meta { display: flex; gap: 2rem; flex-wrap: wrap; }
        .detail-meta-item { display: flex; flex-direction: column; }
        .detail-meta-value { font-size: var(--fs-subhead); font-weight: 400; }
        .detail-meta-label { font-size: var(--fs-label-sm); font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.16em; margin-top: 2px; }

        /* ── Two columns ────────────────────────────────────────────── */
        .detail-columns { display: grid; grid-template-columns: 1fr 1.5fr; gap: 1.5rem; }

        .detail-section { padding: 0; }
        .detail-section h3 {
            font-size: var(--fs-label);
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--text-secondary);
            padding-bottom: 10px;
            margin-bottom: 0.5rem;
            border-bottom: 1px solid var(--rule-strong);
        }

        /* ── Tables ─────────────────────────────────────────────────── */
        .data-table { width: 100%; border-collapse: collapse; }
        .data-table th {
            text-align: left;
            padding: 0 0.5rem 10px 0;
            font-weight: 700;
            font-size: var(--fs-label-xs);
            text-transform: uppercase;
            letter-spacing: 0.14em;
            color: var(--text-muted);
            border-bottom: none;
        }
        .data-table td {
            padding: 8px 0.5rem 8px 0;
            border-top: 1px solid var(--border);
            font-size: var(--fs-body-sm);
        }
        .data-table tr:last-child td { border-bottom: 1px solid var(--border); }
        .data-table tr:hover td { background: var(--bg-tertiary); }

        /* ── Color grid ─────────────────────────────────────────────── */
        .color-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; }

        .color-card { border: 1px solid var(--border); border-radius: 0; padding: 0.75rem; }
        .color-header { display: flex; align-items: center; gap: 0.5rem; width: calc(100% + 0.6rem); cursor: pointer; padding: 0.2rem 0.3rem; margin: -0.2rem -0.3rem 0.5rem; background: none; border: 0; border-radius: 0; font: inherit; color: inherit; text-align: left; }
        .color-header:hover { background: var(--bg-tertiary); }
        .color-header-hint { font-size: var(--fs-label-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-left: auto; white-space: nowrap; }
        .color-swatch {
            width: 20px; height: 20px; border-radius: 50%;
            border: 1px solid var(--border);
            box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4);
            flex-shrink: 0;
        }
        .color-name { font-weight: 500; font-size: 0.8rem; }
        .color-stats { display: flex; flex-wrap: wrap; gap: 0.2rem 0.75rem; font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
        .color-stats > span { white-space: nowrap; }
        .color-stats strong { font-weight: 500; color: var(--text-primary); }

        .mini-table { width: 100%; font-size: 0.7rem; }
        .mini-table td { padding: 0.2rem 0; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
        .mini-table td:last-child { text-align: right; font-weight: 500; }
        .mini-table tr:last-child td { border-bottom: none; }

        /* ── ST colours · moved to css/shared.css (.st-*) on 2026-09-13 so
           Sell-Through, Projected and Targets share one band rule. The
           bands must still agree with Connect's ST_BANDS. */

        /* ── Insights panel · subordinate section rule ──────────────── */
        .insights-panel { display: none; margin-top: 24px; }
        .insights-panel.active { display: block; }

        .insights-toggle, .panel-toggle {
            display: flex;
            align-items: baseline;
            gap: 16px;
            width: 100%;
            padding: 0;
            cursor: pointer;
            border: none;
            background: none;
            text-align: left;
            font-family: inherit;
            font-size: var(--fs-label);
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--text-secondary);
            transition: color 0.15s;
        }
        .insights-toggle:hover, .panel-toggle:hover { color: var(--text-primary); }
        .insights-toggle .arrow, .panel-toggle .arrow { display: none; }
        /* the hairline between label and annotation */
        .insights-toggle::before, .panel-toggle::before { content: ''; order: 2; height: 1px; flex: 1; background: var(--border); align-self: center; }
        .insights-toggle::after, .panel-toggle::after {
            content: 'Show'; order: 3;
            font-size: var(--fs-label-sm); font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary);
        }
        .insights-toggle.open::after, .panel-toggle.open::after { content: 'Hide'; }
        .panel-toggle .panel-sub { order: 3; font-size: var(--fs-label-sm); font-weight: 400; letter-spacing: 0.12em; color: var(--text-secondary); white-space: nowrap; }
        .panel-toggle .panel-sub:not(:empty)::after { content: ' ·'; }

        /* Export PDF lives in the page header now (.upload-new-btn look) */
        .insights-export-btn.exporting { opacity: 0.5; pointer-events: none; }

        /* ── Export picker popover ─────────────────────────────────── */
        .insights-export-wrap { position: relative; flex-shrink: 0; }
        .export-picker {
            display: none;
            position: absolute;
            right: 0;
            top: calc(100% + 8px);
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 0;
            padding: 12px 16px;
            min-width: 220px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.10);
            z-index: 200;
            text-align: left;
        }
        .export-picker.open { display: block; }
        .export-picker-title {
            font-size: var(--fs-label-sm);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.14em;
            color: var(--text-secondary);
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 4px;
        }
        .export-picker-list label {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 5px 0;
            font-size: var(--fs-caption);
            letter-spacing: 0.04em;
            color: var(--text-primary);
            cursor: pointer;
            user-select: none;
            text-transform: none;
            font-weight: 400;
        }
        .export-picker-list input[type="checkbox"] { cursor: pointer; accent-color: var(--rule-strong); }
        .export-picker-actions {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-top: 8px;
            padding-top: 10px;
            border-top: 1px solid var(--border);
            gap: 16px;
        }
        .export-picker-toggle, .export-picker-go {
            font-size: var(--fs-label-sm);
            letter-spacing: 0.14em;
            text-transform: uppercase;
            background: none;
            border: none;
            border-bottom: 1px solid transparent;
            cursor: pointer;
            padding: 0 0 2px;
            white-space: nowrap;
            font-family: inherit;
        }
        .export-picker-toggle { color: var(--text-secondary); }
        .export-picker-toggle:hover { color: var(--text-primary); }
        .export-picker-go { color: var(--text-primary); font-weight: 700; border-bottom-color: var(--rule-strong); }
        .export-picker-go:hover { color: var(--accent-dark); }
        .export-picker-go:disabled { opacity: 0.4; pointer-events: none; }

        .insights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
            margin-top: 0;
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.3s ease, margin 0.3s ease;
        }
        .insights-grid.open { max-height: 2000px; margin: 18px 0 24px; }

        .insight-card {
            background: var(--bg-secondary);
            border: none;
            border-radius: 0;
            padding: 0;
            max-height: 520px;
            overflow-y: auto;
        }
        /* A card with nothing to list still says why, rather than showing a bare heading */
        .insight-empty {
            font-size: var(--fs-caption); color: var(--text-muted);
            padding: 10px 0 2px; letter-spacing: 0.02em;
        }
        .insight-card h4 {
            font-size: var(--fs-label-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.14em;
            color: var(--text-muted);
            margin-bottom: 0;
            position: sticky;
            top: 0;
            background: var(--bg-secondary);
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border);
        }
        .insight-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 8px 0;
            font-size: var(--fs-body-sm);
            cursor: pointer;
            border-radius: 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.1s;
        }
        .insight-item:hover { background: var(--bg-tertiary); }
        .insight-img {
            width: 36px;
            height: 46px;
            object-fit: cover;
            border-radius: 0;
            background: var(--bg-tertiary);
            flex-shrink: 0;
        }
        .insight-info { flex: 1; min-width: 0; }
        .insight-name { color: var(--text-primary); font-weight: 400; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .insight-meta { font-size: var(--fs-label-sm); letter-spacing: 0.06em; color: var(--text-muted); margin-top: 0.1rem; }
        .insight-value { font-weight: 400; font-size: var(--fs-body); white-space: nowrap; flex-shrink: 0; text-align: right; }

        /* No-image variant for store/category cards */
        .insight-item.no-img { padding-left: 0; }

        /* ── Trends panel ──────────────────────────────────────────── */
        .trends-content {
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.3s ease, margin 0.3s ease;
        }
        .trends-content.open { max-height: 2000px; margin-bottom: 24px; }

        .trend-chart-container {
            background: var(--bg-secondary);
            border: none;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            border-radius: 0;
            padding: 18px 0;
            margin-bottom: 24px;
        }
        .trend-chart-container canvas { width: 100% !important; max-height: 380px; }

        .trend-kpi-bar {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .trend-kpi {
            flex: 1;
            min-width: 140px;
            background: transparent;
            border: none;
            border-left: 1px solid var(--border);
            border-radius: 0;
            padding: 0 24px;
        }
        .trend-kpi:first-child { border-left: none; padding-left: 0; }
        .trend-kpi-label {
            font-size: var(--fs-label-sm);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.16em;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .trend-kpi-value { font-size: var(--fs-kpi); font-weight: 400; line-height: 1.1; }
        .trend-kpi-delta { font-size: var(--fs-label-sm); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }
        .trend-kpi-delta.positive { color: var(--success); }
        .trend-kpi-delta.negative { color: var(--danger); }
        .trend-kpi-delta.neutral { color: var(--text-muted); }

        /* Week-over-week markers · text only, no filled chips */
        .wow-row { display: flex; flex-wrap: wrap; gap: 0 12px; margin-top: 0.35rem; }
        .wow-chip {
            display: inline-flex; align-items: baseline; gap: 0.15rem;
            font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.08em;
            padding: 0; border-radius: 0; background: transparent; white-space: nowrap; line-height: 1.2;
        }
        .wow-chip.positive { color: var(--success); }
        .wow-chip.negative { color: var(--danger); }
        .wow-chip.neutral  { color: var(--text-muted); font-weight: 400; }
        .wow-chip-label { color: var(--text-muted); font-weight: 400; margin-left: 0.1rem; text-transform: uppercase; }
        .wow-new {
            display: inline-block; font-size: var(--fs-label-xs); font-weight: 700;
            letter-spacing: 0.14em; padding: 0 0 1px; border-radius: 0;
            background: transparent; color: var(--text-primary);
            border-bottom: 1px solid var(--rule-strong); margin-top: 0.35rem;
            text-transform: uppercase;
        }
        .wow-inline { font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
        .wow-inline.positive { color: var(--success); }
        .wow-inline.negative { color: var(--danger); }
        .wow-inline.neutral  { color: var(--text-muted); font-weight: 400; }

        .trend-movers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        /* ── Top Sellers panel ──────────────────── */
        .panel-block { display: none; margin-top: 14px; }
        .panel-block.active { display: block; }
        /* display, not a max-height animation: a collapsed panel must not
           leave its rows in the Tab order. */
        .panel-content { display: none; }
        .panel-content.open { display: block; margin: 14px 0 24px; }

        /* Top sellers leaderboard · hairline rows */
        .topsell-list { display: flex; flex-direction: column; gap: 0; }
        .topsell-row {
            display: flex; align-items: center; gap: 16px;
            background: transparent; border: none; border-top: 1px solid var(--border);
            border-radius: 0; padding: 8px 0; cursor: pointer; transition: background 0.15s;
        }
        .topsell-row:last-child { border-bottom: 1px solid var(--border); }
        .topsell-row:hover { background: var(--bg-tertiary); }
        .topsell-row:has(.row-link:focus-visible), .style-row:has(.row-link:focus-visible) { background: var(--bg-tertiary); }
        .topsell-rank { font-size: var(--fs-body-sm); color: var(--text-muted); min-width: 1.6rem; text-align: right; }
        .topsell-img { width: 38px; height: 48px; object-fit: cover; border-radius: 0; background: var(--bg-tertiary); flex-shrink: 0; }
        .topsell-info { flex: 1; min-width: 0; }
        .topsell-title { font-weight: 400; font-size: var(--fs-body-sm); color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .topsell-meta { font-size: var(--fs-label-sm); letter-spacing: 0.06em; color: var(--text-muted); margin-top: 0.1rem; }
        .topsell-units { text-align: right; flex-shrink: 0; min-width: 64px; }
        .topsell-units strong { font-size: var(--fs-body); font-weight: 400; color: var(--text-primary); }
        .topsell-units small { display: block; font-size: var(--fs-label-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-muted); }
        .topsell-bar-track { flex: 0 0 150px; height: 6px; background: var(--bg-tertiary); border-radius: 0; overflow: hidden; }
        .topsell-bar-fill { height: 100%; background: var(--rule-strong); border-radius: 0; }

        /* ── All Styles list layout ────────────────────────────────── */
        .styles-list { display: flex; flex-direction: column; gap: 0; margin-top: 14px; overflow-x: auto; }
        .style-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 10px 0;
            background: transparent;
            border: none;
            border-top: 1px solid var(--border);
            border-radius: 0;
            cursor: pointer;
            transition: background 0.15s;
        }
        .style-row:last-child { border-bottom: 1px solid var(--border); }
        .style-row:hover { background: var(--bg-tertiary); }
        .style-row-img { width: 72px; height: 92px; object-fit: cover; border-radius: 0; background: var(--bg-tertiary); flex-shrink: 0; }
        .style-row-info { flex: 1; min-width: 0; }
        .style-row-title { font-weight: 400; font-size: var(--fs-body); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .style-row-code { font-size: var(--fs-label-sm); letter-spacing: 0.08em; color: var(--text-muted); margin-top: 0.15rem; }
        .style-row-metrics { display: flex; align-items: center; gap: 1.5rem; flex-shrink: 0; font-size: var(--fs-body); }
        .style-row-metric { display: flex; flex-direction: column; align-items: flex-end; min-width: 58px; }
        .style-row-metric strong { font-weight: 400; }
        .style-row-metric small { font-size: var(--fs-label-xs); font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.14em; margin-top: 2px; }

        @media (max-width: 600px) {
            .style-row { gap: 0.75rem; }
            .style-row-img { width: 56px; height: 72px; }
            .style-row-metrics { gap: 0.75rem; font-size: 0.75rem; }
            .style-row-metric { min-width: 44px; }
        }

        @media (max-width: 900px) { .detail-columns { grid-template-columns: 1fr; } }
        @media (max-width: 600px) {
            .detail-header { flex-direction: column; }
            .main-container { padding: 0 20px 32px; }
        }

        /* ── ST basis (Units / Dollars) · words on the control row ────── */
        .st-mode-inline { display: flex; align-items: baseline; gap: 12px; white-space: nowrap; }
        .st-mode-inline-label { font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
        .st-mode-inline .view-toggle { gap: 14px; }

        /* ── Search · drill-down notice ──────────────────────────── */
        .search-chip {
            display: none;
            align-items: baseline;
            gap: 16px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: var(--fs-label);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-secondary);
        }
        .search-chip.active { display: flex; }
        .search-chip button {
            background: none;
            border: none;
            border-bottom: 1px solid var(--rule-strong);
            color: var(--text-primary);
            font-family: inherit;
            font-size: var(--fs-label);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.14em;
            cursor: pointer;
            padding: 0 0 1px;
        }

        /* ── Modal overlay (style drill-down + season manager) ──────────
           Same pattern as markdown-carryover's #mc-modal; z-index 9000 sits
           above the export picker (200) and below the auth gate (99999). */
        .modal-overlay {
            position: fixed; inset: 0; z-index: 9000;
            background: rgba(26,26,26,0.32); backdrop-filter: blur(3px);
            display: none; align-items: flex-start; justify-content: center;
            padding: 2.5rem 2rem;
        }
        .modal-overlay.show { display: flex; }
        .modal-box {
            position: relative;
            background: var(--bg-secondary); border-radius: 0;
            border: 1px solid var(--rule-strong);
            width: 100%; max-width: 640px; max-height: 88vh;
            display: flex; flex-direction: column;
        }
        .modal-box.modal-wide { max-width: 1100px; }
        .modal-box.modal-narrow { max-width: 480px; }
        .modal-body { padding: 28px 32px 32px; overflow-y: auto; flex: 1; }
        .modal-close {
            position: absolute; top: 8px; right: 10px; z-index: 1;
            display: flex; align-items: center; justify-content: center; width: 32px; height: 32px;
            background: none; border: none; line-height: 1;
            color: var(--text-secondary); cursor: pointer; padding: 0; font-family: inherit;
        }
        .modal-close:hover { color: var(--text-primary); }
        .modal-title { font-size: var(--fs-label); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; padding-bottom: 10px; border-bottom: 1px solid var(--rule-strong); margin-bottom: 12px; }
        .modal-help { font-size: var(--fs-body-sm); color: var(--text-secondary); line-height: 1.6; margin-bottom: 1rem; }

        /* Confirm dialog · replaces window.confirm for sync, delete and
           season removal. The action is a tracked-caps word like every
           other verb; a destructive one is red and starts unfocused. */
        .confirm-body { font-size: var(--fs-body-sm); line-height: 1.6; color: var(--text-primary); max-width: 60ch; }
        .confirm-body p + p { margin-top: 0.6rem; }
        .confirm-body p.muted { color: var(--text-secondary); }
        .confirm-actions { display: flex; gap: 24px; align-items: baseline; margin-top: 1.5rem; }
        .confirm-btn {
            padding: 0 0 2px; background: none; border: none; border-bottom: 1px solid transparent; border-radius: 0;
            font-family: inherit; font-size: var(--fs-label); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
            color: var(--text-secondary); cursor: pointer;
        }
        .confirm-btn:hover { color: var(--text-primary); }
        .confirm-btn.primary { color: var(--text-primary); font-weight: 700; border-bottom-color: var(--rule-strong); }
        .confirm-btn.primary.danger { color: var(--danger); border-bottom-color: var(--danger); }

        /* Season manager rows */
        .season-mgr-row {
            display: flex; align-items: center; gap: 0.6rem;
            padding: 8px 0; border-bottom: 1px solid var(--border);
            font-size: var(--fs-body-sm);
        }
        .season-mgr-row input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--rule-strong); cursor: pointer; }
        .season-mgr-row .season-code { font-weight: 700; letter-spacing: 0.1em; min-width: 70px; }
        .season-mgr-row.disabled .season-code { color: var(--text-muted); }
        .season-mgr-row input[type="date"], #season-mgr-new-date {
            padding: 2px 0; border: none; border-bottom: 1px solid var(--border); border-radius: 0;
            background: transparent; color: var(--text-primary);
            font-size: var(--fs-caption); font-family: inherit;
        }
        .season-mgr-row .season-mgr-remove {
            margin-left: auto; background: none; border: none; cursor: pointer;
            color: var(--text-muted); font-size: 0.8rem; padding: 0 0.25rem; font-family: inherit;
        }
        .season-mgr-row .season-mgr-remove:hover { color: var(--danger); }
        .season-mgr-add { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.75rem; flex-wrap: wrap; }
        .season-mgr-add input[type="text"] {
            width: 90px; padding: 2px 0; border: none; border-bottom: 1px solid var(--border); border-radius: 0;
            background: transparent; color: var(--text-primary);
            font-size: var(--fs-caption); font-family: inherit; text-transform: uppercase; letter-spacing: 0.1em;
        }
        .season-mgr-actions { display: flex; gap: 1rem; margin-top: 1rem; align-items: baseline; }
        .season-mgr-save {
            padding: 0 0 2px; background: transparent; color: var(--text-primary); border: none;
            border-bottom: 1px solid var(--rule-strong); border-radius: 0;
            font-size: var(--fs-label); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; font-family: inherit;
        }
        .season-mgr-save:disabled { opacity: 0.5; cursor: not-allowed; }
        .season-mgr-status { font-size: var(--fs-label-sm); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
        .season-mgr-state { font-size: var(--fs-label-sm); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
        .season-mgr-hint { font-size: var(--fs-caption); line-height: 1.5; color: var(--text-secondary); margin-top: 0.5rem; }
        .season-mgr-empty { font-size: var(--fs-body-sm); color: var(--text-secondary); padding: 0.5rem 0; }
        .season-mgr-error { font-size: var(--fs-body-sm); color: var(--danger); }
        .season-mgr-save.secondary { color: var(--text-secondary); border-bottom-color: var(--border); font-weight: 500; }
        .season-mgr-save.secondary:hover { color: var(--text-primary); }

        /* ── ST% heatmap tables (ST by Color / ST by Size views) ─────── */
        .heatmap-wrap { overflow-x: auto; background: var(--bg-secondary); border: none; border-radius: 0; padding: 0; margin-top: 14px; }
        .heatmap-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
        .heatmap-table th { padding: 0 0.5rem 10px; text-align: center; font-weight: 700; font-size: var(--fs-label-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-muted); border-bottom: 1px solid var(--rule-strong); position: sticky; top: 0; background: var(--bg-secondary); }
        .heatmap-table th:first-child { text-align: left; min-width: 120px; padding-left: 0; }
        .heatmap-table td { padding: 0.4rem 0.5rem; text-align: center; border-bottom: 1px solid var(--border); font-weight: 400; min-width: 80px; }
        .heatmap-table td:first-child { text-align: left; font-weight: 500; padding-left: 0; }
        .heatmap-table tr:hover td { filter: brightness(0.96); }
        .heatmap-cell { border-radius: 0; padding: 0.3rem 0.4rem; display: inline-block; min-width: 42px; }
        .heatmap-sub { display: block; font-size: var(--fs-label-sm); font-weight: 400; color: var(--text-secondary); margin-top: 1px; }
        .heat-controls { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; margin: 14px 0 0; }
        .heat-controls label, .heat-controls .heat-label { font-size: var(--fs-label); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.14em; }
        .heat-controls select { padding: 0 0 2px; background: transparent; border: none; border-bottom: 1px solid var(--border); border-radius: 0; color: var(--text-primary); font-size: var(--fs-caption); font-family: inherit; }
        /* Heatmap shading is one ink ramp (js heatColor); the band colour is
           the figure's text, the same rule as every other table. */
        .heatmap-cell.is-empty { color: var(--text-muted); }
        .heatmap-table tr.heatmap-total td { font-weight: 700; border-top: 1px solid var(--rule-strong); }

        /* ── Counts and empty lists ───────────────────────────────── */
        .list-count { font-size: var(--fs-label-sm); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); margin: 12px 0 0; }
        .empty-note { grid-column: 1 / -1; padding: 2rem 0; text-align: center; font-size: var(--fs-body-sm); color: var(--text-secondary); }
        .empty-note .state-action { margin: 0 0 0 12px; }

        /* ── Colour → size × door grid (style detail) ─────────────── */
        .size-grid-wrap { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
        .size-grid-title { font-size: var(--fs-label-sm); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 6px; }
        .size-grid { width: 100%; border-collapse: collapse; font-size: var(--fs-caption); }
        .size-grid th { padding: 4px 5px; font-size: var(--fs-label-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); text-align: center; white-space: nowrap; border-bottom: 1px solid var(--rule-strong); }
        .size-grid td { padding: 4px 5px; text-align: center; border-bottom: 1px solid var(--border-light); }
        .size-grid .left { text-align: left; }
        .size-grid td.size { font-weight: 700; }
        .size-grid td.has { background: var(--bg-tertiary); font-weight: 700; }
        .size-grid td.none { color: var(--text-muted); }
        .size-grid td.tot { font-weight: 700; }
        .size-grid tr.total td { font-weight: 700; border-top: 1px solid var(--rule-strong); border-bottom: 0; }