:root {
    color-scheme: light;
    --bg: #f0f3f6;
    --surface: #ffffff;
    --surface-raised: #f6f8fa;
    --surface-hover: #eaeef2;
    --border: #d8dee4;
    --border-subtle: #f0f3f6;
    --text: #1f2328;
    --text-muted: #656d76;
    --text-subtle: #8b949e;
    --accent: #0969da;
    --accent-emphasis: #0550ae;
    --success: #1a7f37;
    --danger: #cf222e;
    --warning: #9a6700;
    --purple: #8250df;
    --bg-subtle: #fafbfc;
    --banner-link-bg: rgba(255, 255, 255, 0.55);
    --banner-link-bg-hover: rgba(255, 255, 255, 0.95);
    --header-grad-start: #0550ae;
    --header-grad-end: #8250df;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0d1117;
    --surface: #161b22;
    --surface-raised: #21262d;
    --surface-hover: #30363d;
    --border: #30363d;
    --border-subtle: #21262d;
    --text: #e6edf3;
    --text-muted: #c9d1d9;
    --text-subtle: #7d8590;
    --accent: #58a6ff;
    --accent-emphasis: #1f6feb;
    --success: #3fb950;
    --danger: #f85149;
    --warning: #d29922;
    --purple: #bc8cff;
    --bg-subtle: #161b22;
    --banner-link-bg: rgba(13, 17, 23, 0.45);
    --banner-link-bg-hover: rgba(13, 17, 23, 0.9);
    --header-grad-start: #1f3a6b;
    --header-grad-end: #4b2d7f;
    --shadow: 0 1px 3px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

/* ── Header ── */
header {
    background: linear-gradient(135deg, var(--header-grad-start), var(--header-grad-end));
    padding: 20px 28px;
    color: #fff;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.header-main { display: flex; flex-direction: column; min-width: 0; }
.theme-toggle {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    font-size: 16px;
    line-height: 1;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, transform 0.05s;
}
.theme-toggle:hover { background: rgba(255, 255, 255, 0.28); }
.theme-toggle:active { transform: translateY(1px); }
.theme-toggle:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.theme-icon { display: inline-block; }
header h1 { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
header p { font-size: 13px; opacity: 0.85; margin-top: 2px; }
.repo-link { font-size: 12px; opacity: 0.75; color: inherit; text-decoration: none; margin-top: 2px; display: inline-block; }
.repo-link:hover { opacity: 1; text-decoration: underline; }

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 28px;
}
.tab {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-subtitle {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-subtle);
    letter-spacing: normal;
}

.view { display: none; }
.view.active { display: block; }

/* ── Layout ── */
.layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-header {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    background: var(--surface-raised);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.card-subtitle {
    font-size: 12px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-subtle);
    line-height: 1.4;
}
.card-body { padding: 14px; }

/* ── Controls ── */
.controls-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    padding: 12px 14px;
}
.controls-row label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.controls-row select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}
.platform-toggle {
    padding: 6px 10px;
    border: 1px dashed var(--border);
    border-radius: 6px;
    background: var(--surface-raised);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}
.platform-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ── Time-range slider ── */
.time-slider-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
}
.time-slider {
    width: 200px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent);
}
.time-slider:focus { outline: none; }
.time-slider-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    min-width: 100px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ── Chip multiselect ── */
.chip-group { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
    display: inline-flex; align-items: center;
    padding: 3px 10px; border-radius: 12px;
    font-size: 12px; cursor: pointer; user-select: none;
    border: 1.5px solid var(--border); color: var(--text-muted);
    background: var(--bg); transition: all 0.15s;
}
.chip input { display: none; }
.chip.active { border-color: var(--chip-color, #0969da); color: var(--chip-color, #0969da); background: color-mix(in srgb, var(--chip-color, #0969da) 8%, var(--bg)); font-weight: 600; }
.chip:hover { border-color: var(--chip-color, #0969da); }

/* ── Charts ── */
.chart-wrapper { position: relative; height: 340px; padding: 14px; }
.platform-charts { display: flex; flex-direction: column; gap: 0; }
.platform-chart { position: relative; }
.platform-chart .chart-wrapper { height: 260px; }
.platform-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 8px 14px 0;
    border-top: 1px solid var(--border);
}
.platform-chart:first-child .platform-label { border-top: none; }
.no-machine-platform .platform-label {
    color: var(--text-subtle);
}

/* ── Stats bar ── */
.stats-bar {
    display: flex;
    gap: 12px;
    padding: 12px 14px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.stat { flex: 1; min-width: 100px; text-align: center; }
.stat-value { font-size: 20px; font-weight: 700; color: var(--accent); }
.stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* Chart detail panel (click a data point) */
.chart-detail {
    min-height: 0;
    padding: 0 14px;
    transition: all 0.2s ease;
}
.point-detail {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    margin: 6px 0;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text);
    line-height: 1.6;
}
.point-detail a {
    color: var(--accent);
    text-decoration: none;
}
.point-detail a:hover {
    text-decoration: underline;
}
.detail-label {
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 4px;
}
.detail-sep {
    color: var(--border);
    margin: 0 4px;
}

/* ══════════════════════════════════════
   OVERVIEW — Banners
   ══════════════════════════════════════ */
.banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 8px;
    margin: 12px;
    font-size: 13px;
    line-height: 1.5;
}
.banner + .banner { margin-top: 0; }
.banner-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.banner-ok {
    background: rgba(26, 127, 55, 0.06);
    border: 1px solid rgba(26, 127, 55, 0.2);
    color: var(--success);
}
.banner-alert {
    background: rgba(207, 34, 46, 0.06);
    border: 1px solid rgba(207, 34, 46, 0.2);
    color: var(--danger);
}
.banner-improvement {
    background: rgba(9, 105, 218, 0.06);
    border: 1px solid rgba(9, 105, 218, 0.2);
    color: var(--accent);
}
.banner-stale {
    background: rgba(154, 103, 0, 0.06);
    border: 1px solid rgba(154, 103, 0, 0.2);
    color: var(--warning);
}
.banner-details {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
    font-size: 12px;
}
.banner-item { white-space: nowrap; }
.banner-link {
    appearance: none;
    -webkit-appearance: none;
    background: var(--banner-link-bg);
    border: 1px solid currentColor;
    color: inherit;
    font: inherit;
    font-size: 12px;
    line-height: 1.3;
    padding: 2px 8px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s, transform 0.05s, box-shadow 0.15s;
}
.banner-link strong { font-weight: 700; }
.banner-link:hover {
    background: var(--banner-link-bg-hover);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.banner-link:active { transform: translateY(1px); }
.banner-link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 1px;
}

/* ══════════════════════════════════════
   OVERVIEW — Summary Table
   ══════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }
.summary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.summary-table th {
    text-align: left;
    padding: 8px 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.summary-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}
.summary-table tbody tr { cursor: pointer; transition: background 0.1s; }
.summary-table tbody tr:hover { background: var(--surface-raised); }
.summary-table .num { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.asset-name { white-space: nowrap; }
.asset-link { color: var(--accent); font-weight: 600; }

/* Sortable headers */
.summary-table th.sortable { cursor: pointer; user-select: none; }
.summary-table th.sortable:hover { color: var(--text); }
.summary-table th.sorted { color: var(--accent); }
.sort-ind {
    display: inline-block;
    min-width: 0.8em;
    margin-left: 2px;
    font-size: 10px;
    color: var(--accent);
}

/* Comparison tab */
.compare-grid {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    padding: 14px;
    align-items: flex-start;
}
.compare-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-raised);
}
.compare-side-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}
.compare-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.compare-field label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.compare-field select,
.compare-field input[type="number"] {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    min-width: 180px;
}
.compare-run-btn {
    padding: 8px 16px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.compare-run-btn:hover { filter: brightness(1.05); }
.compare-table tbody tr { cursor: default; }
.compare-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Overview filter row */
.overview-controls .search-input {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    min-width: 220px;
}
.overview-controls .search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15);
}

/* Trend cell: sparkline + regression / baseline chip */
.trend-cell {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.trend-chip {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    letter-spacing: 0.2px;
}
.trend-chip-ok      { background: rgba(101, 109, 118, 0.10); color: var(--text-subtle); }
.trend-chip-success { background: rgba(26, 127, 55, 0.10); color: var(--success); }
.trend-chip-warning { background: rgba(154, 103, 0, 0.10); color: var(--warning); }
.trend-chip-danger  { background: rgba(207, 34, 46, 0.10); color: var(--danger); }
.baseline-chip {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: rgba(154, 103, 0, 0.08);
    color: var(--warning);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    cursor: help;
    border: 1px dashed rgba(154, 103, 0, 0.35);
}

/* Archived assets */
.archived-toggle-row td { padding: 0 !important; border-bottom: none !important; }
.archived-toggle {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--surface-raised);
    border: none;
    border-top: 1px dashed var(--border);
    cursor: pointer;
    text-align: left;
}
.archived-toggle:hover { color: var(--accent); background: #f0f3f6; }
.archived-row { opacity: 0.6; }
.archived-row:hover { opacity: 1; }

/* Tags & Badges */
.tag {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.3px;
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
}
.tag-mt {
    background: rgba(9, 105, 218, 0.1);
    color: var(--accent);
}
.tag-archived {
    background: rgba(101, 109, 118, 0.1);
    color: var(--text-subtle);
}
.tag-broken {
    background: #fbca04;
    color: #24292f;
    border: 1px solid #b08800;
}
.tag-not-default {
    background: rgba(154, 103, 0, 0.12);
    color: #9a6700;
    border: 1px solid rgba(154, 103, 0, 0.4);
    text-transform: none;
    letter-spacing: 0;
}
.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.badge-ok { background: rgba(26, 127, 55, 0.08); color: var(--success); }
.badge-success { background: rgba(9, 105, 218, 0.08); color: var(--accent); }
.badge-warning { background: rgba(154, 103, 0, 0.08); color: var(--warning); }
.badge-danger { background: rgba(207, 34, 46, 0.08); color: var(--danger); }
.badge-neutral { background: rgba(101, 109, 118, 0.08); color: var(--text-subtle); font-weight: 400; font-style: italic; }
.platform-health-badges {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.platform-health-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}

/* Sparklines */
.sparkline { vertical-align: middle; }

/* ══════════════════════════════════════
   OVERVIEW — MT Performance Section
   ══════════════════════════════════════ */
.mt-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    padding: 14px;
}
.mt-overview-item {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}
.mt-overview-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}
.mt-overview-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 12px;
}
.mt-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    min-width: 64px;
}
.mt-speedup-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.mt-speedup-badge.faster { color: var(--success); background: rgba(26, 127, 55, 0.1); }
.mt-speedup-badge.slower { color: var(--danger); background: rgba(207, 34, 46, 0.1); }
.mt-speedup-badge.neutral { color: var(--text-muted); background: rgba(101, 109, 118, 0.08); }
.mt-times { font-size: 11px; color: var(--text-subtle); }

/* ══════════════════════════════════════
   TRENDS — MT summary
   ══════════════════════════════════════ */
.mt-summary {
    display: flex;
    gap: 0.75rem;
    padding: 10px 14px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-muted);
}
.platform-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-raised);
}
.platform-summary > span { display: flex; align-items: center; gap: 4px; }
.platform-summary strong { color: var(--text); }
.muted { color: var(--text-subtle); font-style: italic; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.std { background: var(--text-muted); }
.dot.mt { background: var(--accent); }
.mt-speedup {
    font-size: 13px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.mt-speedup.faster {
    color: var(--success);
    background: rgba(26, 127, 55, 0.1);
}
.mt-speedup.slower {
    color: var(--danger);
    background: rgba(207, 34, 46, 0.1);
}

/* ── Resource grid ── */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
    padding: 14px;
}
.resource-pair {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}
.resource-pair h4 {
    font-size: 11px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 8px;
    font-weight: 600;
}
.resource-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.resource-col-header {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding-bottom: 5px;
    margin-bottom: 5px;
    border-bottom: 2px solid;
}
.resource-col-header.std { color: var(--text-muted); border-color: var(--text-muted); }
.resource-col-header.mt { color: var(--accent); border-color: var(--accent); }
.resource-na { font-size: 12px; color: var(--text-subtle); font-style: italic; padding: 4px 0; }
.resource-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 2px 0;
}
.resource-metric { font-size: 12px; color: var(--text-muted); }
.resource-val { font-size: 13px; font-weight: 600; color: var(--text); }
.resource-range { font-size: 10px; color: var(--text-subtle); }
.resource-deltas {
    border-top: 1px dashed var(--border);
    margin-top: 8px;
    padding-top: 8px;
}
.delta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
}
.delta-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
}
.delta-good {
    color: var(--success);
    background: rgba(26, 127, 55, 0.08);
}
.delta-bad {
    color: var(--danger);
    background: rgba(207, 34, 46, 0.08);
}
.delta-neutral {
    color: var(--text-muted);
    background: rgba(101, 109, 118, 0.08);
}

/* ── Health ── */
.health-sections {
    display: flex;
    flex-direction: column;
}
.health-platform-section {
    border-top: 1px solid var(--border);
}
.health-platform-section:first-child { border-top: none; }
.health-platform-title {
    padding: 10px 14px 0;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.health-stats-bar {
    border-top: none;
    padding-top: 8px;
}
.health-empty { padding: 8px 14px 12px; }
.health-unknown-toggle { border-top: 1px dashed var(--border); }
.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    padding: 14px;
}
.health-item {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}
.health-item h4 { font-size: 12px; color: var(--text); margin-bottom: 4px; font-weight: 600; }
.health-item .health-status { font-size: 11px; margin-bottom: 4px; }
.health-item .health-detail { font-size: 11px; color: var(--text-subtle); }
.status-pass { color: var(--success); }
.status-fail { color: var(--danger); }
.status-warn { color: var(--warning); }

/* ── Timeline ── */
.timeline-wrapper { overflow-x: auto; padding: 14px; }
.timeline-group { margin-bottom: 2px; border-bottom: 1px solid var(--border-subtle); padding-bottom: 2px; }
.timeline-group:last-child { border-bottom: none; }
.timeline-row { display: flex; align-items: center; margin-bottom: 3px; }
.timeline-label {
    flex: 0 0 200px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 8px;
}
.tl-type {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.3px;
    padding: 1px 4px;
    border-radius: 3px;
    margin-right: 3px;
    vertical-align: middle;
}
.tl-type-std { background: #e8ecf0; color: var(--text-muted); }
.tl-type-mt { background: rgba(9,105,218,0.1); color: var(--accent); }
.timeline-dots { display: flex; gap: 2px; }
.tl-dot {
    width: 14px; height: 14px;
    border-radius: 2px;
    cursor: default;
    transition: transform 0.1s;
}
.tl-dot:hover { transform: scale(1.3); }
.tl-pass { background: var(--success); }
.tl-fail { background: var(--danger); }
.tl-empty { background: var(--warning); opacity: 0.65; }
.tl-none { background: var(--border); opacity: 0.4; }
.timeline-legend {
    display: flex;
    gap: 14px;
    padding: 8px 0 4px;
    font-size: 11px;
    color: var(--text-muted);
}
.timeline-legend-item { display: flex; align-items: center; gap: 4px; }
.tl-legend-dot { width: 10px; height: 10px; border-radius: 2px; }

/* ── Footer ── */
footer {
    text-align: center;
    padding: 14px;
    color: var(--text-subtle);
    font-size: 11px;
}

@media (max-width: 768px) {
    .layout { padding: 12px; }
    header { padding: 14px 16px; }
    .tabs { padding: 0 12px; }
    .summary-table { font-size: 12px; }
    .mt-overview-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════
   DARK MODE — bump alpha overlays so subtle tints
   remain visible on the dark canvas.
   ══════════════════════════════════════════════════ */
[data-theme="dark"] .banner-ok          { background: rgba(63, 185, 80, 0.10); border-color: rgba(63, 185, 80, 0.30); }
[data-theme="dark"] .banner-alert       { background: rgba(248, 81, 73, 0.12); border-color: rgba(248, 81, 73, 0.30); }
[data-theme="dark"] .banner-improvement { background: rgba(88, 166, 255, 0.12); border-color: rgba(88, 166, 255, 0.30); }
[data-theme="dark"] .banner-stale       { background: rgba(210, 153, 34, 0.12); border-color: rgba(210, 153, 34, 0.30); }

[data-theme="dark"] .trend-chip-ok      { background: rgba(125, 133, 144, 0.18); }
[data-theme="dark"] .trend-chip-success { background: rgba(63, 185, 80, 0.18); }
[data-theme="dark"] .trend-chip-warning { background: rgba(210, 153, 34, 0.18); }
[data-theme="dark"] .trend-chip-danger  { background: rgba(248, 81, 73, 0.18); }
[data-theme="dark"] .baseline-chip      { background: rgba(210, 153, 34, 0.15); border-color: rgba(210, 153, 34, 0.50); }

[data-theme="dark"] .badge-ok      { background: rgba(63, 185, 80, 0.15); }
[data-theme="dark"] .badge-success { background: rgba(88, 166, 255, 0.18); }
[data-theme="dark"] .badge-warning { background: rgba(210, 153, 34, 0.18); }
[data-theme="dark"] .badge-danger  { background: rgba(248, 81, 73, 0.18); }
[data-theme="dark"] .badge-neutral { background: rgba(125, 133, 144, 0.18); }

[data-theme="dark"] .mt-speedup-badge.faster,
[data-theme="dark"] .mt-speedup.faster        { background: rgba(63, 185, 80, 0.18); }
[data-theme="dark"] .mt-speedup-badge.slower,
[data-theme="dark"] .mt-speedup.slower        { background: rgba(248, 81, 73, 0.18); }
[data-theme="dark"] .mt-speedup-badge.neutral { background: rgba(125, 133, 144, 0.18); }

[data-theme="dark"] .delta-good    { background: rgba(63, 185, 80, 0.15); }
[data-theme="dark"] .delta-bad     { background: rgba(248, 81, 73, 0.15); }
[data-theme="dark"] .delta-neutral { background: rgba(125, 133, 144, 0.15); }

[data-theme="dark"] .tag-mt        { background: rgba(88, 166, 255, 0.20); }
[data-theme="dark"] .tag-archived  { background: rgba(125, 133, 144, 0.22); }
[data-theme="dark"] .tl-type-std   { background: rgba(125, 133, 144, 0.25); color: var(--text-muted); }
[data-theme="dark"] .tl-type-mt    { background: rgba(88, 166, 255, 0.25); }

[data-theme="dark"] .archived-toggle:hover    { background: rgba(88, 166, 255, 0.10); }
[data-theme="dark"] .summary-table tbody tr:hover { background: rgba(88, 166, 255, 0.06); }
[data-theme="dark"] .search-input:focus       { box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.25); }
[data-theme="dark"] .point-detail             { background: var(--surface-raised); }

/* Broken-asset tag uses GitHub yellow — keep readable on dark too. */
[data-theme="dark"] .tag-broken { border-color: #d29922; }
[data-theme="dark"] .tag-not-default { background: rgba(210, 153, 34, 0.15); color: #e3b341; border-color: rgba(210, 153, 34, 0.4); }