/* Data Trust Observatory. Self-hosted Inter (SIL OFL 1.1); no third-party requests. */
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------------------------------------------------------------- tokens */
:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #f1f4f8;
  --surface-3: #e8edf3;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0b1220;
  --text-2: #3b4658;
  --muted: #5f6b7d;
  --brand: #0b1220;
  --brand-accent: #10b981;
  --ok: #10b981;
  --ok-text: #047857;
  --ok-soft: #e7f8f1;
  --warn: #f59e0b;
  --warn-text: #a35a06;
  --warn-soft: #fef5e4;
  --bad: #e5484d;
  --bad-text: #c0262d;
  --bad-soft: #fdeced;
  --trusted: #0ea5e9;
  --trusted-text: #0369a1;
  --trusted-soft: #e5f5fd;
  --raw: #8a97aa;
  --grid: #e8edf3;
  --focus: #0ea5e9;
  --tip-bg: #0b1220;
  --tip-text: #f1f5f9;
  --tip-muted: #9aa8bc;
  --shadow: 0 1px 2px rgb(15 23 42 / .04), 0 1px 3px rgb(15 23 42 / .06);
  --shadow-lg: 0 12px 32px rgb(15 23 42 / .12);
  --radius: 14px;
  --radius-sm: 8px;
  --sidebar-w: 248px;
  --topbar-h: 60px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: #0f1a2b;
  --surface-2: #16283c;
  --surface-3: #1c324b;
  --border: #1d2e44;
  --border-strong: #2a405d;
  --text: #e8eef6;
  --text-2: #b8c4d4;
  --muted: #8d9cb1;
  --brand: #16283c;
  --ok: #10b981;
  --ok-text: #34d399;
  --ok-soft: rgb(16 185 129 / .12);
  --warn: #f59e0b;
  --warn-text: #fbbf24;
  --warn-soft: rgb(245 158 11 / .12);
  --bad: #f2555a;
  --bad-text: #fb8a8e;
  --bad-soft: rgb(242 85 90 / .13);
  --trusted: #38bdf8;
  --trusted-text: #7dd3fc;
  --trusted-soft: rgb(56 189 248 / .12);
  --raw: #6f7f96;
  --grid: #1a2a3f;
  --focus: #38bdf8;
  --tip-bg: #1c324b;
  --tip-text: #f1f5f9;
  --tip-muted: #a9b7ca;
  --shadow: 0 1px 2px rgb(0 0 0 / .3);
  --shadow-lg: 0 16px 40px rgb(0 0 0 / .45);
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 15px/1.55 var(--font); font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1, h2, h3, p { margin: 0; }
a { color: var(--trusted-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code { font-family: var(--mono); font-size: .86em; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }
.icon { width: 18px; height: 18px; flex: none; }
.icon-sm { width: 16px; height: 16px; }
.icon-xs { width: 13px; height: 13px; }
.skip-link { position: absolute; left: 16px; top: 12px; z-index: 100; background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }

/* ---------------------------------------------------------------- shell */
.shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; transition: grid-template-columns .2s ease; }
.shell.is-collapsed { --sidebar-w: 72px; }
.sidebar {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 8px;
  padding: 16px 12px; background: var(--surface); border-right: 1px solid var(--border); overflow: hidden auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 6px 14px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-mark .bg { fill: var(--brand); }
.brand-mark .bar { fill: var(--brand-accent); }
.brand-mark .b1 { fill: #a7f3d0; fill-opacity: .55; }
.brand-mark .b2 { fill: #34d399; fill-opacity: .8; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-name { font-weight: 700; font-size: .98rem; letter-spacing: -.01em; }
.brand-sub { font-size: .76rem; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav ul { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 2px; }
.nav-heading { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 10px 10px 6px; white-space: nowrap; }
.nav-link {
  display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 10px; border-radius: 9px; border: 0; background: none;
  color: var(--text-2); text-decoration: none; font-size: .92rem; font-weight: 500; cursor: pointer; white-space: nowrap; text-align: left;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-link[aria-current="true"] { background: var(--trusted-soft); color: var(--trusted-text); }
.nav-link[aria-current="true"] .icon { color: var(--trusted); }
.sidebar-foot { display: grid; gap: 2px; padding-top: 10px; border-top: 1px solid var(--border); }
.brand .sidebar-close { display: none; margin-left: auto; }
.is-collapsed .brand-text, .is-collapsed .nav-text { display: none; }
.is-collapsed .nav-heading { visibility: hidden; height: 12px; padding: 0; }
.is-collapsed .nav-link { justify-content: center; padding: 10px; }
.is-collapsed .brand { justify-content: center; padding-inline: 0; }
.scrim { position: fixed; inset: 0; background: rgb(11 18 32 / .5); z-index: 40; backdrop-filter: blur(2px); }

.main-col { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--topbar-h); display: flex; align-items: center; gap: 12px;
  padding: 0 28px; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .menu-btn { display: none; }
.crumb { display: flex; align-items: center; gap: 6px; font-size: .9rem; color: var(--muted); min-width: 0; white-space: nowrap; }
.crumb #crumb { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn-sm { width: 32px; height: 32px; border-radius: 8px; }
.theme-sun { display: none; }
[data-theme="dark"] .theme-sun { display: block; }
[data-theme="dark"] .theme-moon { display: none; }
.select-wrap {
  position: relative; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 34px 0 12px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--muted);
}
.select-wrap:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.select-wrap select { appearance: none; border: 0; background: transparent; color: var(--text); font-weight: 600; font-size: .9rem; padding: 0; cursor: pointer; outline: none; min-width: 0; }
.select-wrap select option { background: var(--surface); color: var(--text); }
.select-caret { position: absolute; right: 11px; pointer-events: none; }
.select-inline select { font-weight: 500; }

main { width: 100%; max-width: 1320px; margin: 0 auto; padding: 32px 32px 24px; outline: none; }
.footer { width: 100%; max-width: 1320px; margin: 0 auto; padding: 24px 32px 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: .84rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }

/* ---------------------------------------------------------------- hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: center;
  padding: 12px 0 8px; margin-bottom: 40px;
}
.hero-main { display: flex; flex-direction: column; }
.eyebrow { font-size: .8rem; font-weight: 600; color: var(--ok-text); margin-bottom: 10px; }
.hero h1 { font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.35rem); line-height: 1.15; letter-spacing: -.025em; font-weight: 720; max-width: 22ch; }
.lead { margin-top: 14px; max-width: 56ch; color: var(--text-2); font-size: 1.02rem; }
.hero-meta { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: .86rem; color: var(--muted); }
.hero-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.hero-panel-title { font-size: .84rem; font-weight: 600; color: var(--text-2); }
.scope { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 12px; margin: 0; padding-top: 14px; border-top: 1px solid var(--border); }
.scope div { min-width: 0; }
.scope dt { font-size: .74rem; color: var(--muted); }
.scope dd { margin: 2px 0 0; font-size: 1.05rem; font-weight: 650; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.spark { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; height: 132px; }
.spark-col { display: grid; grid-template-rows: auto 1fr auto; gap: 4px; padding: 4px 2px; border: 1px solid transparent; border-radius: 8px; background: none; cursor: pointer; color: var(--muted); min-width: 0; }
.spark-col:hover { background: var(--surface-2); }
.spark-col.is-selected { background: var(--surface-2); color: var(--text); }
.spark-val { font-size: .68rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.spark-track { position: relative; display: block; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.spark-col.is-selected .spark-track { background: var(--surface-3); }
.spark-fill { position: absolute; left: 0; right: 0; bottom: 0; background: var(--trusted); border-radius: 6px 6px 0 0; transition: height .45s ease; }
.spark-col:not(.is-selected) .spark-fill { opacity: .4; }
.spark-label { display: flex; flex-direction: column; font-size: .7rem; line-height: 1.2; font-weight: 600; }
.spark-year { font-size: .62rem; font-weight: 400; color: var(--muted); }

/* ---------------------------------------------------------------- sections and cards */
.section { padding-top: 8px; margin-bottom: 56px; }
.section-head { margin-bottom: 18px; }
.section h2 { font-size: 1.3rem; letter-spacing: -.015em; font-weight: 700; }
.section-sub { color: var(--muted); font-size: .92rem; margin-top: 4px; }
.section-sub strong { color: var(--text-2); font-weight: 600; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; min-width: 0; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 10px 20px; margin-bottom: 18px; }
.card h3 { font-size: 1rem; font-weight: 650; letter-spacing: -.01em; }
.card-sub { color: var(--muted); font-size: .86rem; margin-top: 3px; max-width: 70ch; }
.card > .card-sub { margin-bottom: 18px; }
.card-note { color: var(--muted); font-size: .82rem; margin-bottom: 10px; }
.grid-2, .grid-3 { display: grid; gap: 16px; margin-top: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-2-wide { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 > .card + .card, .grid-3 > .card + .card { margin-top: 0; }
.grid-2 + .card, .grid-3 + .card { margin-top: 16px; }
.is-updating .card, .is-updating .kpi { animation: refresh .35s ease; }
@keyframes refresh { from { opacity: .55; } to { opacity: 1; } }

/* legends and swatches */
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .82rem; color: var(--text-2); }
.legend li { display: inline-flex; align-items: center; gap: 7px; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; flex: none; }
.sw-ok { background: var(--ok); } .sw-warn, .sw-warning { background: var(--warn); } .sw-bad, .sw-critical { background: var(--bad); }
.sw-trusted { background: var(--trusted); } .sw-raw { background: var(--raw); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot-bad { background: var(--bad); } .dot-warn { background: var(--warn); }

/* ---------------------------------------------------------------- KPI */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 18px 16px; }
.kpi-head { display: flex; align-items: center; gap: 10px; }
.kpi-icon { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--surface-2); color: var(--text-2); }
.kpi-trusted .kpi-icon { background: var(--trusted-soft); color: var(--trusted-text); }
.kpi-ok .kpi-icon { background: var(--ok-soft); color: var(--ok-text); }
.kpi-label { font-size: .86rem !important; font-weight: 600 !important; color: var(--text-2); line-height: 1.3; }
.info-btn { margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; border: 0; background: none; color: var(--muted); cursor: help; flex: none; }
.info-btn:hover { background: var(--surface-2); color: var(--text); }
.kpi-value { margin-top: 16px; font-size: clamp(1.7rem, 1.4rem + 1vw, 2.1rem); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-sub { margin-top: 6px; font-size: .83rem; color: var(--muted); }

/* classification bar */
.stack { display: flex; height: 14px; border-radius: 999px; overflow: hidden; background: var(--surface-2); gap: 2px; }
.stack-seg { display: block; height: 100%; transition: width .45s ease; }
.stack-seg.ok { background: var(--ok); } .stack-seg.warn { background: var(--warn); } .stack-seg.bad { background: var(--bad); }
.stack-legend { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 4px; }
.stack-legend li { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 4px 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.stack-legend li:last-child { border-bottom: 0; }
.stack-label { font-size: .9rem; }
.stack-pct { font-weight: 650; font-variant-numeric: tabular-nums; }
.stack-count { grid-column: 2 / -1; font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* facts */
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.fact { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; font-size: .9rem; color: var(--text-2); }
.fact b { color: var(--text); font-weight: 600; }
.fact-head { display: block; font-size: .78rem; font-weight: 600; color: var(--muted); margin-bottom: 1px; }
.fact-icon { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; }
.fact-bad .fact-icon { background: var(--bad-soft); color: var(--bad-text); }
.fact-warn .fact-icon { background: var(--warn-soft); color: var(--warn-text); }
.fact-info .fact-icon { background: var(--trusted-soft); color: var(--trusted-text); }

/* ---------------------------------------------------------------- charts */
.chart { width: 100%; position: relative; }
.chart svg { display: block; max-width: 100%; height: auto; overflow: visible; }
svg .grid { stroke: var(--grid); stroke-width: 1; }
svg .axis { fill: var(--muted); font-size: 12px; font-family: var(--font); font-variant-numeric: tabular-nums; }
svg .axis-strong { fill: var(--text); font-weight: 650; }
svg .axis-sub { font-size: 11px; }
svg .axis-break { stroke: var(--muted); stroke-width: 1.5; fill: none; }
.line-chart { cursor: crosshair; border-radius: 8px; }
.line-chart .line { fill: none; stroke-width: 2.25; stroke-linejoin: round; stroke-linecap: round; }
.line-chart .line.raw { stroke: var(--raw); stroke-dasharray: 5 4; stroke-width: 1.75; }
.line-chart .line.trusted { stroke: var(--trusted); }
.line-chart .area.trusted { fill: var(--trusted); opacity: .1; }
.line-chart .cross { stroke: var(--border-strong); stroke-width: 1; }
.line-chart .dot { stroke: var(--surface); stroke-width: 2; }
.line-chart .dot.raw { fill: var(--raw); } .line-chart .dot.trusted { fill: var(--trusted); }
.col { cursor: pointer; outline: none; }
.col .col-hit { fill: transparent; }
.col:hover .col-hit { fill: var(--surface-2); }
.col.is-selected .col-hit { fill: var(--surface-2); stroke: var(--border-strong); }
.col:focus-visible .col-hit { stroke: var(--focus); stroke-width: 2; }
.seg { transition: opacity .2s; }
.seg.ok { fill: var(--ok); } .seg.warn { fill: var(--warn); } .seg.bad { fill: var(--bad); }

/* horizontal bars */
.hbars { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.hbar { display: grid; grid-template-columns: minmax(180px, 38%) minmax(0, 1fr) 84px; align-items: center; gap: 12px; padding: 7px 8px; border-radius: 8px; font-size: .88rem; }
.hbar[tabindex]:hover, .hbar[tabindex]:focus-visible { background: var(--surface-2); }
.hbar-label { display: flex; align-items: baseline; gap: 8px; min-width: 0; color: var(--text-2); }
.hbar-label > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.hbar-track { display: block; height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.hbar-fill { display: block; height: 100%; border-radius: 999px; transition: width .45s ease; }
.hbar-fill.bad { background: var(--bad); } .hbar-fill.warn { background: var(--warn); } .hbar-fill.trusted { background: var(--trusted); }
.hbar-value { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; display: flex; flex-direction: column; line-height: 1.25; }
.hbar-value .muted { font-weight: 400; font-size: .78rem; }
.hbars-compact .hbar { grid-template-columns: minmax(110px, 36%) minmax(0, 1fr) 80px; }
.hbars-compact .hbar-label { flex-direction: column; gap: 0; }
.rule-id { font-family: var(--mono); font-size: .78rem; font-weight: 600; color: var(--muted); flex: none; }

/* heatmap */
.heat { display: grid; grid-template-columns: 34px repeat(24, minmax(0, 1fr)); gap: 3px; align-items: center; font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.heat-col { text-align: center; }
.heat-row { text-align: right; padding-right: 6px; }
.heat-cell { height: 24px; border-radius: 4px; background: color-mix(in srgb, var(--trusted) calc(var(--v) * 1%), var(--surface-2)); transition: transform .1s; }
.heat-cell:hover { outline: 2px solid var(--text); outline-offset: -1px; }
.heat-scale { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 12px; font-size: .76rem; color: var(--muted); }
.heat-ramp { width: 120px; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--surface-2), var(--trusted)); }

/* ---------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.table-wrap:focus-visible { outline-offset: 0; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .88rem; font-variant-numeric: tabular-nums; }
.table th, .table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table thead th { position: sticky; top: 0; background: var(--surface-2); color: var(--muted); font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
.table tbody tr:last-child > * { border-bottom: 0; }
.table tbody tr:hover > * { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.table tbody th { font-weight: 550; }
.table .num { text-align: right; white-space: nowrap; }
.table code { color: var(--text-2); }
.table .hash { color: var(--muted); }
.sort-btn { display: inline-flex; align-items: center; gap: 5px; border: 0; background: none; padding: 0; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; }
.sort-btn:hover { color: var(--text); }
th[aria-sort="ascending"] .sort-btn, th[aria-sort="descending"] .sort-btn { color: var(--text); }
.num .sort-btn { flex-direction: row-reverse; }
.col-bar { width: 26%; }
.cell-bar { display: inline-grid; grid-template-columns: minmax(40px, 1fr) auto; align-items: center; gap: 10px; width: 100%; }
.cell-bar-track { display: block; height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.cell-bar-fill { display: block; height: 100%; border-radius: 999px; }
.cell-bar-fill.bad { background: var(--bad); } .cell-bar-fill.warn { background: var(--warn); } .cell-bar-fill.trusted { background: var(--trusted); }
.col-action { width: 52px; text-align: right; }
.col-rank { width: 44px; }
.table-foot { display: flex; justify-content: center; margin-top: 14px; }
.table-foot [hidden] { display: none; }

/* checks accordion */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: .74rem; font-weight: 600; white-space: nowrap; }
.badge-bad { background: var(--bad-soft); color: var(--bad-text); }
.badge-warn { background: var(--warn-soft); color: var(--warn-text); }
.badge-ok { background: var(--ok-soft); color: var(--ok-text); }
.chev { transition: transform .2s; color: var(--muted); }
[aria-expanded="true"] .chev { transform: rotate(180deg); }
.checks-note { font-size: .82rem; color: var(--muted); margin-bottom: 12px; }
.checks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.check { border-bottom: 1px solid var(--border); scroll-margin-top: calc(var(--topbar-h) + 8px); }
.check:last-child { border-bottom: 0; }
.check-head { display: grid; grid-template-columns: minmax(0, 1fr) 170px 18px; align-items: center; gap: 14px; width: 100%; padding: 14px 12px; border: 0; background: none; text-align: left; cursor: pointer; border-radius: 10px; scroll-margin-top: calc(var(--topbar-h) + 8px); }
.check-head:hover { background: var(--surface-2); }
.check.is-open .check-head { background: var(--surface-2); border-radius: 10px 10px 0 0; }
.check-main { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.check-title { font-weight: 600; font-size: .94rem; color: var(--text); }
.check-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.check-value { display: grid; gap: 6px; justify-items: end; }
.check-pct { font-weight: 650; font-variant-numeric: tabular-nums; }
.check-track { display: block; width: 100%; height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.check.is-open .check-track { background: var(--surface-3); }
.check-fill { display: block; height: 100%; border-radius: 999px; }
.check-fill.bad { background: var(--bad); } .check-fill.warn { background: var(--warn); }
.check-body { display: grid; gap: 8px; padding: 0 12px 16px; background: var(--surface-2); border-radius: 0 0 10px 10px; font-size: .9rem; color: var(--text-2); max-width: 100%; }
.check-body > p { max-width: 72ch; }
.check-impact { font-weight: 500; font-size: .86rem; }
.check-impact.bad { color: var(--bad-text); } .check-impact.warn { color: var(--warn-text); }
.check-code { font-size: .74rem; color: var(--muted); }
.legend-explain { margin-left: auto; font-size: .8rem; color: var(--muted); }
.legend-explain b { color: var(--text-2); font-weight: 600; }
.more summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; color: var(--trusted-text); font-size: .86rem; font-weight: 550; padding: 4px 0; border-radius: 6px; }
.more summary::-webkit-details-marker { display: none; }
.more-chev { transition: transform .2s; }
.more[open] .more-chev { transform: rotate(90deg); }
.more-note { font-size: .8rem; color: var(--muted); margin: 4px 0 8px; }
.breakdowns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; }
.breakdown-title { font-size: .78rem; font-weight: 650; color: var(--text); margin-bottom: 2px; }
.mini-table { width: 100%; border-collapse: collapse; font-size: .84rem; font-variant-numeric: tabular-nums; }
.mini-table th, .mini-table td { padding: 5px 0; text-align: left; border-bottom: 1px solid var(--border); font-weight: 400; }
.mini-table thead th { font-size: .72rem; color: var(--muted); }
.mini-table tbody tr:last-child > * { border-bottom: 0; }
.mini-table .num { text-align: right; white-space: nowrap; }
.mini-table b { font-weight: 650; color: var(--text); }
.mini-table .muted { font-size: .76rem; }

/* pattern table */
.table-pattern th, .table-pattern td { padding: 9px 12px; }
.table-pattern .sticky-col { position: sticky; left: 0; z-index: 1; background: var(--surface); min-width: 220px; }
.table-pattern thead .sticky-col { background: var(--surface-2); z-index: 2; }
.table-pattern tbody th { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.table-pattern .dot { flex: none; }
.table-pattern .rule-name { color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.heat-td { position: relative; }
.heat-bad { background: color-mix(in srgb, var(--bad) calc(var(--v) * .32%), transparent); }
.heat-warn { background: color-mix(in srgb, var(--warn) calc(var(--v) * .38%), transparent); }
.table-pattern .is-selected { box-shadow: inset 2px 0 0 var(--trusted), inset -2px 0 0 var(--trusted); color: var(--text); font-weight: 650; }
.table-pattern thead .is-selected { color: var(--trusted-text); }

/* toolbar */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 14px; }
.search { position: relative; display: flex; align-items: center; flex: 1 1 240px; max-width: 360px; }
.search .icon { position: absolute; left: 11px; color: var(--muted); pointer-events: none; }
.search input { width: 100%; height: 38px; padding: 0 12px 0 36px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.search input::placeholder { color: var(--muted); }
.search input:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.segmented { display: inline-flex; padding: 3px; background: var(--surface-2); border-radius: 10px; border: 1px solid var(--border); }
.segmented button { border: 0; background: none; padding: 6px 12px; border-radius: 7px; font-size: .85rem; font-weight: 550; color: var(--muted); cursor: pointer; }
.segmented button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.toolbar-count { margin-left: auto; font-size: .82rem; color: var(--muted); }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-weight: 550; font-size: .88rem; cursor: pointer; }
.btn:hover { background: var(--surface-2); }

/* metrics */
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); margin: 0 -22px -22px; border-top: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; }
.metric { background: var(--surface); padding: 18px 22px; display: flex; flex-direction: column; gap: 10px; }
.metric-label { font-size: .84rem; font-weight: 600; color: var(--text-2); }
.metric-values { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric-values > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.metric-tag { font-size: .76rem; font-weight: 500; color: var(--muted); }
.tag-trusted { color: var(--trusted-text); }
.metric-raw, .metric-trusted { font-size: 1.12rem; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.01em; overflow-wrap: anywhere; }
.metric-raw { color: var(--text-2); }
.metric-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: .78rem; }
.delta { display: inline-flex; align-items: center; gap: 3px; padding: 2px 7px; border-radius: 6px; background: var(--surface-2); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }

/* methodology */
.flow { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.flow li { display: flex; gap: 12px; padding: 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); }
.flow strong { display: block; font-size: .92rem; margin-bottom: 2px; }
.flow p { font-size: .85rem; color: var(--text-2); }
.flow-step { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--surface-2); color: var(--text); font-size: .8rem; font-weight: 700; }
.category h3 { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.category p { font-size: .88rem; color: var(--text-2); }
.category.ok h3 .icon { color: var(--ok); } .category.warn h3 .icon { color: var(--warn); } .category.bad h3 .icon { color: var(--bad); }
.source { display: flex; align-items: flex-start; gap: 12px; font-size: .9rem; color: var(--text-2); }
.source > .icon { color: var(--muted); margin-top: 2px; }
.source a { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.limits { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 32px; }
.limits li { padding-left: 14px; border-left: 2px solid var(--border-strong); }
.limits h3 { margin-bottom: 4px; font-size: .94rem; font-weight: 650; }
.limits p { font-size: .87rem; color: var(--text-2); }

/* details toggles */
.scroll-hint { display: none; font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
.table-toggle { margin-top: 14px; }
.table-toggle + .table-toggle { margin-top: 8px; }
.table-toggle summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; color: var(--trusted-text); font-size: .86rem; font-weight: 550; list-style: none; border-radius: 6px; }
.table-toggle summary::-webkit-details-marker { display: none; }
.table-toggle summary::before { content: "+"; font-weight: 700; width: 12px; }
.table-toggle[open] summary::before { content: "\2212"; }
.table-toggle[open] summary { margin-bottom: 10px; }

/* states */
.state { margin-bottom: 32px; }
.skeleton-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.skeleton-grid span, .skeleton-block { display: block; height: 128px; border-radius: var(--radius); background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border: 1px solid var(--border); }
.skeleton-block { height: 300px; margin-top: 16px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.empty { display: grid; justify-items: center; gap: 6px; padding: 32px 16px; text-align: center; color: var(--muted); font-size: .88rem; border: 1px dashed var(--border-strong); border-radius: 12px; }
.empty .icon { width: 28px; height: 28px; color: var(--muted); margin-bottom: 4px; }
.empty-title { color: var(--text); font-weight: 650; font-size: .98rem; }
.state-error .empty { background: var(--surface); border-style: solid; }
.state-error .empty .icon { color: var(--bad); }
.state-error .btn { margin-top: 10px; }
.noscript { max-width: 640px; margin: 24px auto; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }

/* tooltip */
.tip {
  position: fixed; z-index: 60; pointer-events: none; max-width: 300px; padding: 10px 12px; border-radius: 10px;
  background: var(--tip-bg); color: var(--tip-text); font-size: .82rem; line-height: 1.45; box-shadow: var(--shadow-lg);
}
.tip strong { display: block; margin-bottom: 6px; font-weight: 650; }
.tip-row { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px; min-width: 190px; padding: 1px 0; }
.tip-row b { font-variant-numeric: tabular-nums; font-weight: 650; }
.tip-foot { display: block; margin-top: 6px; color: var(--tip-muted); font-size: .76rem; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1279px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-panel { max-width: 560px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .limits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1023px) {
  .shell, .shell.is-collapsed { grid-template-columns: minmax(0, 1fr); --sidebar-w: 280px; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(86vw, 300px); z-index: 50; transform: translateX(-100%); transition: transform .22s ease, visibility .22s; visibility: hidden; box-shadow: var(--shadow-lg); }
  .nav-open .sidebar { transform: none; visibility: visible; }
  .is-collapsed .brand-text, .is-collapsed .nav-text { display: initial; }
  .is-collapsed .nav-heading { visibility: visible; height: auto; padding: 10px 10px 6px; }
  .is-collapsed .nav-link { justify-content: flex-start; padding: 9px 10px; }
  .is-collapsed .brand { justify-content: flex-start; padding-inline: 6px; }
  .collapse-btn { display: none; }
  .brand .sidebar-close, .topbar .menu-btn { display: inline-flex; }
  .topbar { padding: 0 20px; }
  main { padding: 24px 20px 16px; }
  .footer { padding: 20px; }
  .grid-2, .grid-2-wide, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .breakdowns { grid-template-columns: minmax(0, 1fr); }
  .legend-explain { margin-left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  :root { --topbar-h: 56px; }
  .topbar { padding: 0 12px; gap: 8px; }
  .crumb-root, .crumb .icon { display: none; }
  .crumb { flex: 1 1 auto; font-size: .86rem; }
  .select-wrap { padding: 0 30px 0 10px; }
  .select-wrap > .icon:first-child { display: none; }
  main { padding: 16px 12px 12px; }
  .hero { padding: 4px 0 0; gap: 20px; }
  .lead { font-size: .94rem; }
  .hero-panel { padding: 14px; }
  .scope dd { font-size: 1rem; }
  .spark { height: 112px; gap: 3px; }
  .spark-val { font-size: .62rem; }
  .footer { padding: 18px 16px 28px; }
  .card { padding: 16px; border-radius: 12px; }
  .kpis { gap: 12px; }
  .kpi { padding: 14px; }
  .kpi-icon { width: 30px; height: 30px; }
  .hbar, .hbars-compact .hbar { grid-template-columns: minmax(0, 1fr) 72px; row-gap: 6px; padding: 8px 4px; }
  .hbar-label { grid-column: 1 / -1; }
  .hbars-compact .hbar-label { flex-direction: row; gap: 8px; }
  .metric-grid { grid-template-columns: minmax(0, 1fr); margin: 0 -16px -16px; }
  .metric { padding: 14px 16px; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .toolbar-count { margin-left: 0; width: 100%; }
  .search { max-width: none; }
  .table th, .table td { padding: 10px; }
  .scroll-hint { display: block; }
  .check-head { grid-template-columns: minmax(0, 1fr) auto 16px; gap: 10px; padding: 12px 6px; }
  .check-track { display: none; }
  .check-body { padding: 0 8px 14px; }
  .hero { margin-bottom: 28px; }
  .section { margin-bottom: 44px; }
  .limits { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .source { flex-direction: column; gap: 6px; }
  .col-bar { width: auto; }
  .table-zones .col-rank { display: none; }
  .table-zones .cell-bar { grid-template-columns: auto; justify-items: end; }
  .table-zones .cell-bar-track { display: none; }
  .table-pattern .sticky-col { min-width: 140px; max-width: 150px; }
  .table-pattern .rule-name { font-size: .78rem; white-space: normal; line-height: 1.25; }
  .heat { grid-template-columns: 28px repeat(24, minmax(0, 1fr)); gap: 1px; font-size: .66rem; }
  .heat-cell { height: 18px; border-radius: 2px; }
}
@media (max-width: 400px) {
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .segmented { width: 100%; }
  .segmented button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}