/* Ferro — design system + app styles. Data colours follow the validated reference palette. */
:root {
  color-scheme: light;
  --page: #f6f6f3;
  --surface: #fcfcfb;
  --surface-2: #f1f0ec;
  --surface-3: #e9e8e2;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.09);
  --border-strong: rgba(11, 11, 11, 0.16);
  --accent: #2a78d6;
  --accent-ink: #1c5cab;
  --accent-wash: rgba(42, 120, 214, 0.10);
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
  --good: #0ca30c; --good-ink: #006300; --good-wash: rgba(12, 163, 12, 0.10);
  --critical: #d03b3b; --critical-ink: #b42a2a; --critical-wash: rgba(208, 59, 59, 0.09);
  --warning: #fab219; --warning-wash: rgba(250, 178, 25, 0.14);
  --div-neg: #2a78d6; --div-mid: #f0efec; --div-pos: #d03b3b;
  --band: rgba(12, 163, 12, 0.10); --band-no: rgba(137, 135, 129, 0.10);
  --shadow-sm: 0 1px 2px rgba(16, 16, 12, 0.05);
  --shadow: 0 1px 2px rgba(16, 16, 12, 0.04), 0 8px 24px -8px rgba(16, 16, 12, 0.10);
  --shadow-lg: 0 24px 64px -16px rgba(16, 16, 12, 0.28);
  --hero: linear-gradient(120deg, #eaf2fd 0%, #f6f1fb 55%, #fdf2ec 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --sidebar: 248px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --surface-3: #2c2c2a;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
    --border: rgba(255, 255, 255, 0.08); --border-strong: rgba(255, 255, 255, 0.16);
    --accent: #3987e5; --accent-ink: #86b6ef; --accent-wash: rgba(57, 135, 229, 0.16);
    --s1: #3987e5; --s2: #d95926; --s3: #199e70;
    --good-ink: #0ca30c; --good-wash: rgba(12, 163, 12, 0.16); --critical-ink: #e66767; --critical-wash: rgba(208, 59, 59, 0.16);
    --div-mid: #383835; --band: rgba(12, 163, 12, 0.16); --band-no: rgba(137, 135, 129, 0.14);
    --shadow-sm: none; --shadow: 0 0 0 1px rgba(255,255,255,0.02); --shadow-lg: 0 24px 64px -12px rgba(0,0,0,.7);
    --hero: linear-gradient(120deg, #14213a 0%, #1d1830 55%, #2a1a14 100%);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --surface-3: #2c2c2a;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
  --border: rgba(255, 255, 255, 0.08); --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #3987e5; --accent-ink: #86b6ef; --accent-wash: rgba(57, 135, 229, 0.16);
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --good-ink: #0ca30c; --good-wash: rgba(12, 163, 12, 0.16); --critical-ink: #e66767; --critical-wash: rgba(208, 59, 59, 0.16);
  --div-mid: #383835; --band: rgba(12, 163, 12, 0.16); --band-no: rgba(137, 135, 129, 0.14);
  --shadow-sm: none; --shadow: 0 0 0 1px rgba(255,255,255,0.02); --shadow-lg: 0 24px 64px -12px rgba(0,0,0,.7);
  --hero: linear-gradient(120deg, #14213a 0%, #1d1830 55%, #2a1a14 100%);
}

/* ------------------------------------------------------------------ base */
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); }
body { font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; letter-spacing: -0.015em; }
h1 { font-size: 24px; font-weight: 700; }
h2 { font-size: 15.5px; font-weight: 650; }
h3 { font-size: 13.5px; font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; cursor: pointer; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
.muted { color: var(--muted); font-size: 13px; }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92em; }
.tnum { font-variant-numeric: tabular-nums; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.hidden { display: none !important; }
svg.ic { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
::selection { background: var(--accent-wash); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ------------------------------------------------------------------ shell */
.shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 6px; padding: 18px 14px;
  background: var(--surface); border-right: 1px solid var(--border); z-index: 20; }
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 16px; }
.logo { width: 36px; height: 36px; border-radius: 11px; background: linear-gradient(135deg, var(--s1), #6250d6); display: grid; place-items: center; box-shadow: 0 6px 16px -6px var(--s1); }
.logo svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.logo path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw 1.2s .2s var(--ease) forwards; }
.brand-name { font-weight: 750; font-size: 16.5px; letter-spacing: -.02em; }
.brand-sub { font-size: 11.5px; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 14px 10px 6px; }
.nav a { position: relative; display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 10px; color: var(--ink-2); text-decoration: none; font-weight: 500; transition: background .15s, color .15s; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--accent-wash); color: var(--accent-ink); font-weight: 600; }
.nav a.active::before { content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--accent); animation: grow .3s var(--ease); }
.nav .count { margin-left: auto; font-size: 11.5px; font-weight: 650; min-width: 22px; text-align: center; padding: 1px 7px; border-radius: 999px; background: var(--critical); color: #fff; }
.nav .count.soft { background: var(--surface-3); color: var(--ink-2); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.kbd-btn { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); cursor: pointer; text-align: left; transition: border-color .15s; }
.kbd-btn:hover { border-color: var(--border-strong); color: var(--ink-2); }
kbd { font-family: inherit; font-size: 11px; padding: 1px 6px; border-radius: 5px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink-2); }
.run-meta { font-size: 11.5px; color: var(--muted); padding: 4px 6px; line-height: 1.6; }
.theme-switch { display: flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.theme-switch button { flex: 1; border: 0; background: none; padding: 5px; border-radius: 7px; cursor: pointer; color: var(--muted); display: grid; place-items: center; }
.theme-switch button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 15; display: flex; align-items: center; gap: 12px; padding: 14px 32px; background: color-mix(in srgb, var(--page) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border); }
.crumbs { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.crumbs b { color: var(--ink); font-weight: 600; }
.icon-btn.menu-btn { display: none; }
.view { padding: 26px 32px 64px; max-width: 1480px; margin: 0 auto; }
.view.enter { animation: viewIn .38s var(--ease); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { color: var(--ink-2); margin-top: 4px; max-width: 760px; }

/* ------------------------------------------------------------------ primitives */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.card + .card, .stack > * + * { margin-top: 18px; }
.grid > .card, .grid > * + * { margin-top: 0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head p { margin-top: 2px; }
.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-main { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 1180px) { .g-2, .g-3, .g-main { grid-template-columns: 1fr; } }

.btn { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 13px; padding: 8px 14px; border-radius: 10px; border: 1px solid transparent; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none !important; transition: transform .12s, filter .15s, background .15s; white-space: nowrap; }
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: scale(.97); }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.btn.ghost:hover { background: var(--surface-2); filter: none; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn svg.ic { width: 16px; height: 16px; }
.icon-btn { width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; color: var(--ink-2); transition: background .15s; }
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }

.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; font-size: 12.5px; padding: 5px 12px; border-radius: 8px; color: var(--ink-2); cursor: pointer; transition: background .15s, color .15s; white-space: nowrap; }
.seg button:hover { color: var(--ink); }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); font-weight: 600; }

.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); cursor: pointer; transition: all .15s; white-space: nowrap; }
.chip:hover { border-color: var(--border-strong); color: var(--ink); }
.chip.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 3px 10px 3px 8px; border-radius: 999px; white-space: nowrap; }
.badge svg.ic { width: 13px; height: 13px; stroke-width: 2.4; }
.badge.yes { background: var(--critical-wash); color: var(--critical-ink); }
.badge.just { background: var(--good-wash); color: var(--good-ink); }
.badge.no { background: var(--surface-2); color: var(--muted); }
.badge.info { background: var(--accent-wash); color: var(--accent-ink); }
.note-chip { font-family: ui-monospace, Consolas, monospace; font-size: 11.5px; font-weight: 600; padding: 2px 7px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); cursor: pointer; color: var(--ink); white-space: nowrap; }
.note-chip:hover { border-color: var(--accent); color: var(--accent); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.dot.pulse { position: relative; }
.dot.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid currentColor; opacity: 0; animation: pulse 2s infinite; color: inherit; }
.key { width: 16px; height: 3px; display: inline-block; border-radius: 3px; }

input[type=search], input[type=text], select, textarea {
  font: inherit; font-size: 13.5px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--ink-2); font-weight: 500; }
.toolbar { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.search-box { position: relative; flex: 1; min-width: 220px; }
.search-box svg.ic { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); width: 16px; }
.search-box input { width: 100%; padding-left: 34px; }

/* glossary term */
.term { border-bottom: 1px dashed var(--muted); cursor: help; }
.info-i { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; font-size: 10.5px; font-weight: 700; background: var(--surface-3); color: var(--ink-2); cursor: help; vertical-align: 1px; margin-left: 4px; font-style: normal; }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; border-radius: 20px; padding: 28px 30px; background: var(--hero); border: 1px solid var(--border); margin-bottom: 18px; }
.hero h1 { font-size: 28px; max-width: 640px; line-height: 1.2; }
.hero h1 .hl { color: var(--critical-ink); }
.hero p.lead { margin-top: 10px; font-size: 15px; color: var(--ink-2); max-width: 600px; }
.hero .row { margin-top: 18px; }
.hero-art { position: absolute; right: -10px; top: 0; bottom: 0; width: 48%; opacity: .9; pointer-events: none; -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%); mask-image: linear-gradient(90deg, transparent 0%, #000 38%); }
.hero > :not(svg) { position: relative; }
.hero-art path { fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.hero-art .trace { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: draw 2.4s .2s var(--ease) forwards; }
.hero-art .ghost { opacity: .35; }
.hero-art circle { opacity: 0; animation: pop .5s 2.2s var(--ease) forwards; transform-box: fill-box; transform-origin: center; }
@media (max-width: 900px) { .hero-art { display: none; } }

/* ------------------------------------------------------------------ KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px 14px; box-shadow: var(--shadow); overflow: hidden; transition: transform .2s var(--ease), box-shadow .2s; }
.kpi.click { cursor: pointer; }
.kpi.click:hover { transform: translateY(-2px); box-shadow: var(--shadow), 0 10px 28px -12px rgba(0,0,0,.18); }
.kpi .label { color: var(--ink-2); font-size: 12.5px; display: flex; align-items: center; gap: 7px; font-weight: 500; }
.kpi .value { font-size: 32px; font-weight: 700; letter-spacing: -.03em; margin-top: 4px; line-height: 1.15; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi .spark { margin-top: 8px; height: 30px; }
.kpi .spark svg { width: 100%; height: 30px; display: block; }

/* ------------------------------------------------------------------ explainer steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; }
.step { position: relative; padding: 4px 18px 4px 0; }
.step-num { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-wash); color: var(--accent-ink); font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.step-num svg.ic { width: 18px; height: 18px; }
.step::after { content: ""; position: absolute; left: 42px; right: 8px; top: 17px; height: 2px; background: repeating-linear-gradient(90deg, var(--axis) 0 6px, transparent 6px 11px); }
.step:last-child::after { display: none; }
.step h3 { margin-bottom: 4px; }
.step p { font-size: 12.8px; color: var(--ink-2); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; gap: 16px; } .step::after { display: none; } }

/* ------------------------------------------------------------------ route health cards */
.health { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.hcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 16px 12px; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, border-color .2s; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.hcard:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow), 0 14px 30px -14px rgba(0,0,0,.25); }
.hcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--muted); opacity: .5; }
.hcard.st-review::before { background: var(--critical); opacity: 1; }
.hcard.st-explained::before { background: var(--good); opacity: 1; }
.hcard-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.hcard .rname { font-weight: 650; }
.hcard .rtype { font-size: 11.5px; color: var(--muted); }
.hcard .big { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin-top: 8px; }
.hcard .big small { font-size: 12px; font-weight: 500; color: var(--muted); }
.hcard svg.spark { width: 100%; height: 46px; display: block; margin: 6px 0 4px; }
.hcard .meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-2); }
.delta-up { color: var(--critical-ink); font-weight: 600; }
.delta-down { color: var(--good-ink); font-weight: 600; }

/* ------------------------------------------------------------------ heatmap */
.heatmap { overflow-x: auto; padding-bottom: 4px; }
.heatmap svg { display: block; }
.heatmap text { fill: var(--ink-2); font-size: 11.5px; }
.heatmap rect.cell { transition: opacity .2s; }
.heatmap rect.cell:hover { stroke: var(--ink); stroke-width: 1.5; }
.heatmap .cells.anim rect.cell { animation: cellIn .5s var(--ease) both; animation-delay: calc(var(--c) * 6ms); }
.legend-row { display: flex; align-items: center; gap: 16px; margin-top: 12px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); }
.legend-row > span { display: inline-flex; align-items: center; gap: 6px; }
.grad { width: 170px; height: 10px; border-radius: 3px; background: linear-gradient(90deg, var(--div-neg), var(--div-mid), var(--div-pos)); }

/* ------------------------------------------------------------------ line chart */
.chart-wrap { position: relative; }
.line-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.line-chart path.series { transition: stroke-dashoffset 1.2s var(--ease); }
.line-chart circle.flag { transform-box: fill-box; transform-origin: center; animation: pop .45s var(--ease) both; cursor: pointer; }
.line-chart circle.flag:hover { r: 7.5; }
.axis text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.route-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.route-pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 13px; color: var(--ink-2); transition: all .15s; }
.route-pill:hover { border-color: var(--border-strong); color: var(--ink); }
.route-pill.on { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); font-weight: 600; }
.route-pill .dot { width: 7px; height: 7px; }
.week-nav { display: flex; align-items: center; gap: 8px; }

/* ------------------------------------------------------------------ week detail / story */
.story { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.story-step { position: relative; background: var(--surface-2); border-radius: 12px; padding: 13px 14px; border: 1px solid transparent; animation: rise .45s var(--ease) both; animation-delay: calc(var(--i) * 90ms); }
.story-step .k { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.story-step .v { font-size: 20px; font-weight: 700; margin-top: 4px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.story-step .d { font-size: 12.5px; color: var(--ink-2); margin-top: 2px; }
.story-step.bad { border-color: color-mix(in srgb, var(--critical) 35%, transparent); background: var(--critical-wash); }
.story-step.ok { border-color: color-mix(in srgb, var(--good) 35%, transparent); background: var(--good-wash); }
@media (max-width: 1000px) { .story { grid-template-columns: 1fr 1fr; } }
.verdict-box { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: var(--surface-2); border-left: 4px solid var(--muted); }
.verdict-box.yes { border-left-color: var(--critical); }
.verdict-box.just { border-left-color: var(--good); }
.verdict-box .vb-ic { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.verdict-box.yes .vb-ic { background: var(--critical-wash); color: var(--critical-ink); }
.verdict-box.just .vb-ic { background: var(--good-wash); color: var(--good-ink); }
.verdict-box.no .vb-ic { background: var(--surface-3); color: var(--muted); }
.insight { display: flex; gap: 12px; padding: 13px 15px; border-radius: 12px; background: var(--accent-wash); color: var(--ink); margin-top: 12px; font-size: 13.5px; }
.insight svg.ic { color: var(--accent); margin-top: 1px; }
.section-title { display: flex; align-items: center; gap: 8px; margin: 22px 0 8px; }
.trace { width: 100%; border-collapse: collapse; font-size: 12.8px; }
.trace th, .trace td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.trace th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; }
.trace tr { animation: rise .4s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms); }
.ck { display: inline-flex; gap: 6px; align-items: flex-start; }
.ck .m { font-weight: 800; flex: none; }
.ck.ok .m { color: var(--good-ink); }
.ck.fail .m { color: var(--critical-ink); }
.ck .t { color: var(--ink-2); }
.score-bar { height: 5px; border-radius: 3px; background: var(--surface-3); overflow: hidden; margin-top: 5px; width: 90px; }
.score-bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transform-origin: left; animation: barIn .8s var(--ease) both; }
.ship-bar { position: relative; height: 8px; background: var(--surface-3); border-radius: 4px; min-width: 90px; }
.ship-bar i { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
.ship-bar .base { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink-2); }

/* ------------------------------------------------------------------ alerts / review queue */
.queue { display: flex; flex-direction: column; gap: 12px; }
.qcard { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; transition: border-color .15s, box-shadow .2s; animation: rise .45s var(--ease) both; animation-delay: calc(var(--i, 0) * 35ms); }
.qcard:hover { border-color: var(--border-strong); }
.qcard.done { opacity: .66; }
.qhead { display: grid; grid-template-columns: 6px minmax(0, 1fr) auto; gap: 14px; padding: 14px 16px 14px 0; cursor: pointer; align-items: center; }
.qhead .stripe { align-self: stretch; background: var(--critical); border-radius: 0 4px 4px 0; }
.qcard.just .qhead .stripe { background: var(--good); }
.qtitle { font-weight: 650; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.qnums { display: flex; gap: 16px; margin-top: 3px; font-size: 12.5px; color: var(--ink-2); flex-wrap: wrap; }
.qnums b { color: var(--ink); font-variant-numeric: tabular-nums; }
.qbody { display: none; padding: 0 18px 18px 20px; border-top: 1px solid var(--grid); }
.qcard.open .qbody { display: block; animation: rise .3s var(--ease); }
.qcard .chev { transition: transform .2s var(--ease); color: var(--muted); }
.qcard.open .chev { transform: rotate(180deg); }
.qgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.qbox { background: var(--surface-2); border-radius: 12px; padding: 12px 14px; font-size: 13px; }
.qbox h3 { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 6px; }
@media (max-width: 1000px) { .qgrid { grid-template-columns: 1fr; } }
.status-sel { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.status-sel button { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 4px 11px; font-size: 12px; cursor: pointer; color: var(--ink-2); transition: all .15s; }
.status-sel button:hover { border-color: var(--border-strong); }
.status-sel button.on { color: #fff; border-color: transparent; }
.status-sel button.on[data-s=open] { background: var(--critical); }
.status-sel button.on[data-s=investigating] { background: #c98500; }
.status-sel button.on[data-s=resolved] { background: var(--good); }
.status-sel button.on[data-s=false_alarm] { background: var(--muted); }
.spill { font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); }
.spill.open { background: var(--critical-wash); color: var(--critical-ink); }
.spill.investigating { background: var(--warning-wash); color: #8a5a00; }
.spill.resolved { background: var(--good-wash); color: var(--good-ink); }
:root[data-theme="dark"] .spill.investigating { color: #fab219; }
.progress { height: 8px; border-radius: 4px; background: var(--surface-3); overflow: hidden; display: flex; }
.progress i { display: block; height: 100%; transition: width .6s var(--ease); }
.review-note { width: 100%; min-height: 60px; resize: vertical; margin-top: 8px; }

/* ------------------------------------------------------------------ table */
.table-card { padding: 0; overflow: hidden; }
.table-wrap { max-height: 66vh; overflow: auto; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.data-table th { position: sticky; top: 0; z-index: 1; background: var(--surface-2); text-align: left; padding: 11px 14px; font-weight: 600; color: var(--ink-2); cursor: pointer; white-space: nowrap; border-bottom: 1px solid var(--border); user-select: none; font-size: 12.5px; }
.data-table th:hover { color: var(--ink); }
.data-table th .arr { opacity: .35; margin-left: 3px; }
.data-table th.sorted .arr { opacity: 1; color: var(--accent); }
.data-table td:nth-child(-n+2) { white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.data-table tbody tr { cursor: pointer; transition: background .12s; }
.data-table tbody tr:hover td { background: var(--surface-2); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.data-table td.reason { color: var(--ink-2); max-width: 520px; }
.data-table td.reason div { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pct-cell { display: inline-flex; align-items: center; gap: 8px; justify-content: flex-end; }
.pct-cell .mini { width: 46px; height: 6px; background: var(--surface-3); border-radius: 3px; position: relative; overflow: hidden; }
.pct-cell .mini i { position: absolute; top: 0; bottom: 0; left: 50%; border-radius: 3px; }
.table-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.pager { display: flex; gap: 4px; align-items: center; }

/* ------------------------------------------------------------------ notes */
.timeline { overflow-x: auto; }
.timeline svg { display: block; }
.timeline text { fill: var(--ink-2); font-size: 11.5px; }
.timeline .bandrect { animation: growX .7s var(--ease) both; transform-box: fill-box; transform-origin: left; }
.notes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.note-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 11px; animation: rise .45s var(--ease) both; animation-delay: calc(var(--i, 0) * 45ms); transition: border-color .2s, box-shadow .2s; }
.note-card.flash { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.note-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.note-id { font-family: ui-monospace, Consolas, monospace; font-weight: 700; font-size: 13px; }
.note-text { font-size: 13.5px; line-height: 1.55; padding-left: 12px; border-left: 3px solid var(--surface-3); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.fact { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; font-size: 12.5px; }
.fact .k { font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; display: flex; gap: 4px; align-items: center; }
.fact .v { margin-top: 2px; font-weight: 550; }
.fact.ok .k { color: var(--good-ink); }
.fact.fail .k { color: var(--critical-ink); }
details summary { cursor: pointer; color: var(--ink-2); font-size: 12.8px; list-style: none; display: flex; align-items: center; gap: 6px; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "›"; font-size: 16px; transition: transform .2s; display: inline-block; }
details[open] summary::before { transform: rotate(90deg); }
.rationale { font-size: 12.5px; color: var(--muted); padding-left: 18px; margin: 6px 0 0; }

/* ------------------------------------------------------------------ what-if lab */
.lab { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 18px; align-items: start; }
@media (max-width: 1100px) { .lab { grid-template-columns: 1fr; } }
.slider-block { margin-bottom: 22px; }
.slider-block .top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.slider-block .val { font-size: 22px; font-weight: 700; color: var(--accent-ink); font-variant-numeric: tabular-nums; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--accent) var(--p, 50%), var(--surface-3) var(--p, 50%)); outline: none; padding: 0; border: 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--surface); border: 3px solid var(--accent); cursor: grab; box-shadow: 0 2px 6px rgba(0,0,0,.2); transition: transform .12s; }
input[type=range]::-webkit-slider-thumb:active { transform: scale(1.15); cursor: grabbing; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--surface); border: 3px solid var(--accent); cursor: grab; }
.ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 6px; }
.sim-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sim-kpi { background: var(--surface-2); border-radius: 12px; padding: 12px 14px; }
.sim-kpi .v { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.sim-kpi .d { font-size: 12px; font-weight: 600; }
.change-list { display: flex; flex-direction: column; gap: 6px; max-height: 420px; overflow: auto; }
.change { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); font-size: 13px; animation: rise .3s var(--ease) both; cursor: pointer; }
.change:hover { background: var(--surface-3); }
.loading-bar { height: 3px; background: linear-gradient(90deg, transparent, var(--accent), transparent); background-size: 200% 100%; animation: shimmer 1s linear infinite; border-radius: 2px; opacity: 0; transition: opacity .2s; }
.loading-bar.on { opacity: 1; }

/* ------------------------------------------------------------------ chat */
.chat { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .chat { grid-template-columns: 1fr; } }
.chat-card { display: flex; flex-direction: column; height: calc(100vh - 210px); min-height: 520px; padding: 0; overflow: hidden; }
.chat-log { flex: 1; display: flex; flex-direction: column; gap: 14px; overflow: auto; padding: 22px; scroll-behavior: smooth; }
.msg { display: flex; gap: 10px; max-width: 88%; animation: rise .35s var(--ease) both; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.avatar { width: 30px; height: 30px; border-radius: 10px; flex: none; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.msg.bot .avatar { background: linear-gradient(135deg, var(--s1), #6250d6); color: #fff; }
.msg.user .avatar { background: var(--surface-3); color: var(--ink-2); }
.bubble { padding: 11px 14px; border-radius: 14px; font-size: 13.8px; line-height: 1.55; }
.msg.user .bubble { background: var(--accent); color: #fff; border-top-right-radius: 4px; }
.msg.bot .bubble { background: var(--surface-2); border-top-left-radius: 4px; }
.bubble ul, .bubble ol { margin: 6px 0 0; padding-left: 18px; }
.bubble li { margin-bottom: 6px; }
.bubble p + p { margin-top: 6px; }
.bubble .meta { font-size: 11.5px; color: var(--muted); margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.bubble .cites { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; }
.cite { font-size: 11.5px; padding: 2px 8px; border-radius: 6px; background: var(--surface); border: 1px solid var(--border); cursor: pointer; }
.cite:hover { border-color: var(--accent); color: var(--accent); }
.typing { display: inline-flex; gap: 4px; padding: 4px 2px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: bounce 1.1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
.chat-form { display: flex; gap: 8px; padding: 14px; border-top: 1px solid var(--border); background: var(--surface); }
.chat-form input { flex: 1; padding: 11px 14px; border-radius: 12px; }
.sugg-list { display: flex; flex-direction: column; gap: 6px; }
.sugg-list button { text-align: left; border: 1px solid var(--border); background: var(--surface); border-radius: 10px; padding: 9px 12px; cursor: pointer; font-size: 13px; color: var(--ink-2); transition: all .15s; }
.sugg-list button:hover { border-color: var(--accent); color: var(--ink); transform: translateX(2px); }

/* ------------------------------------------------------------------ trust */
.rings { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.ring-card { background: var(--surface-2); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; cursor: pointer; transition: transform .2s var(--ease); }
.ring-card:hover { transform: translateY(-2px); }
.ring-card svg { width: 76px; height: 76px; }
.ring-card .rv { font-weight: 700; font-size: 13px; }
.ring-card .rl { font-size: 12px; color: var(--ink-2); line-height: 1.35; }
.ring-arc { transition: stroke-dashoffset 1.2s var(--ease); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.hash { font-family: ui-monospace, Consolas, monospace; font-size: 11.5px; padding: 2px 6px; border-radius: 6px; background: var(--surface-2); }
.big-check { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; background: var(--good-wash); color: var(--good-ink); font-weight: 650; }
.big-check.bad { background: var(--critical-wash); color: var(--critical-ink); }

/* ------------------------------------------------------------------ overlays */
.tooltip { position: fixed; pointer-events: none; z-index: 100; background: var(--surface); color: var(--ink); border: 1px solid var(--border-strong); border-radius: 11px; padding: 10px 12px; font-size: 12.5px; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(4px); transition: opacity .1s, transform .1s; max-width: 330px; }
.tooltip.show { opacity: 1; transform: none; }
.tooltip .t-title { font-weight: 650; margin-bottom: 5px; }
.tooltip .t-row { display: flex; align-items: center; gap: 7px; font-variant-numeric: tabular-nums; padding: 1px 0; }
.tooltip .t-row .v { margin-left: auto; padding-left: 16px; font-weight: 650; }

.scrim { position: fixed; inset: 0; background: rgba(10, 10, 8, 0.36); backdrop-filter: blur(2px); z-index: 60; opacity: 0; pointer-events: none; transition: opacity .25s; }
.scrim.on { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(820px, 96vw); background: var(--page); z-index: 70; box-shadow: var(--shadow-lg); transform: translateX(105%); transition: transform .38s var(--ease); display: flex; flex-direction: column; }
.drawer.on { transform: none; }
.drawer-head { display: flex; align-items: center; gap: 10px; padding: 16px 22px; border-bottom: 1px solid var(--border); background: var(--surface); }
.drawer-body { overflow: auto; padding: 20px 22px 40px; flex: 1; }

.palette { position: fixed; left: 50%; top: 12vh; width: min(640px, 94vw); transform: translateX(-50%) scale(.96); opacity: 0; pointer-events: none; z-index: 80; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; transition: transform .2s var(--ease), opacity .2s; }
.palette.on { transform: translateX(-50%) scale(1); opacity: 1; pointer-events: auto; }
.palette-input { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.palette-input input { flex: 1; border: 0; background: none; font-size: 16px; padding: 4px 0; box-shadow: none !important; }
.palette-list { max-height: 56vh; overflow: auto; padding: 6px; }
.p-group { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 10px 10px 4px; }
.p-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; cursor: pointer; font-size: 13.5px; }
.p-item .sub { margin-left: auto; font-size: 12px; color: var(--muted); }
.p-item.sel { background: var(--accent-wash); }
.p-item.sel .sub { color: var(--accent-ink); }

.toasts { position: fixed; bottom: 22px; right: 22px; z-index: 90; display: flex; flex-direction: column; gap: 8px; }
.toast { display: flex; align-items: center; gap: 10px; background: var(--ink); color: var(--surface); padding: 11px 15px; border-radius: 12px; font-size: 13px; box-shadow: var(--shadow-lg); animation: toastIn .35s var(--ease) both; }
.toast.out { animation: toastOut .3s var(--ease) both; }

.help-grid { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; font-size: 13.5px; align-items: center; }

/* skeleton */
.skel { border-radius: 12px; background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%); background-size: 200% 100%; animation: shimmer 1.3s linear infinite; }

/* reveal */
.reveal > * { animation: rise .5s var(--ease) both; }
.reveal > *:nth-child(1) { animation-delay: 0ms; } .reveal > *:nth-child(2) { animation-delay: 60ms; }
.reveal > *:nth-child(3) { animation-delay: 120ms; } .reveal > *:nth-child(4) { animation-delay: 180ms; }
.reveal > *:nth-child(5) { animation-delay: 240ms; } .reveal > *:nth-child(6) { animation-delay: 300ms; }
.reveal > *:nth-child(7) { animation-delay: 360ms; } .reveal > *:nth-child(n+8) { animation-delay: 420ms; }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes viewIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.2); } 70% { transform: scale(1.15); } to { opacity: 1; transform: scale(1); } }
@keyframes pulse { 0% { opacity: .7; transform: scale(.6); } 100% { opacity: 0; transform: scale(1.8); } }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes growX { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes cellIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes barIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(8px) scale(.96); } }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 270px; transform: translateX(-102%); transition: transform .3s var(--ease); box-shadow: var(--shadow-lg); }
  .sidebar.on { transform: none; }
  .icon-btn.menu-btn { display: inline-grid; }
  #llm-badge { display: none; }
  .crumbs { min-width: 0; overflow: hidden; white-space: nowrap; }
  .topbar, .view { padding-left: 16px; padding-right: 16px; }
  .hero { padding: 22px 20px; }
  .hero h1 { font-size: 22px; }
  .facts { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
  .hero-art .trace, .logo path { stroke-dashoffset: 0; }
}

@media print {
  .sidebar, .topbar, .toasts, .btn, .seg, .status-sel { display: none !important; }
  .shell { display: block; }
  .card, .qcard { box-shadow: none; break-inside: avoid; }
  .qbody { display: block !important; }
}