:root { color-scheme: dark; --bg:#0b1018; --panel:#121a26; --line:#263448; --text:#edf3fb; --muted:#aab8cb; --accent:#71d6c2; --warn:#e9bd76; --link:#8be3d0; }
:root[data-theme="light"] { color-scheme: light; --bg:#f4f7fb; --panel:#ffffff; --line:#d5deea; --text:#172235; --muted:#51627a; --accent:#087d70; --warn:#8a5d00; --link:#086b61; }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--text); font:15px/1.45 ui-sans-serif,system-ui,-apple-system,sans-serif; }
.shell { max-width:1240px; margin:0 auto; padding:48px 24px 80px; }.hero { position:relative; }
.eyebrow { color:var(--accent); font-size:12px; letter-spacing:.16em; font-weight:700; }
h1 { margin:8px 0; font-size:clamp(34px,5vw,64px); letter-spacing:-.05em; }
.lede { color:var(--muted); font-size:18px; margin:0 0 34px; }
.controls { display:flex; flex-wrap:wrap; gap:12px; align-items:center; padding:16px; background:#101824; border:1px solid var(--line); border-radius:14px; position:relative; z-index:2; }
input { color:var(--text); background:var(--panel); border:1px solid var(--line); border-radius:7px; padding:9px 10px; min-width:240px; }
.info { color:var(--muted); font-size:12px; margin-left:auto; }
.utility { position:absolute; right:0; top:0; display:flex; align-items:center; gap:8px; color:var(--muted); font-size:13px; }.utility-gap { width:10px; }.utility-btn { border:0; background:transparent; color:var(--muted); cursor:pointer; padding:6px 8px; border-radius:7px; }.utility-btn.active { color:var(--accent); background:color-mix(in srgb,var(--accent) 12%,transparent); }
.github-link { display:grid; place-items:center; width:32px; height:32px; margin-left:5px; color:var(--muted); border-radius:8px; transition:color .18s ease, background .18s ease, transform .18s ease; }.github-link svg { width:21px; height:21px; fill:currentColor; }.github-link:hover,.github-link:focus-visible { color:var(--accent); background:color-mix(in srgb,var(--accent) 12%,transparent); transform:translateY(-1px); outline:none; }
label { color:var(--muted); font-size:12px; display:grid; gap:5px; }
select { color:var(--text); background:var(--panel); border:1px solid var(--line); border-radius:7px; padding:8px 28px 8px 10px; }
.filter-btn { color:var(--bg); background:var(--accent); border:1px solid var(--accent); border-radius:7px; padding:8px 14px; font:inherit; font-size:12px; font-weight:700; cursor:pointer; }.filter-btn:hover { filter:brightness(1.08); }
.snapshot { margin-left:auto; color:var(--muted); font-size:12px; padding-bottom:8px; }
.table-wrap { margin-top:24px; overflow-x:auto; border:1px solid var(--line); border-radius:14px; background:var(--panel); }
table { width:100%; border-collapse:collapse; min-width:760px; }
th,td { text-align:left; padding:14px 16px; border-bottom:1px solid var(--line); white-space:nowrap; }
th { color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.08em; }
.th-sort { border:0; color:inherit; background:none; cursor:pointer; font:inherit; text-transform:inherit; letter-spacing:inherit; padding:0; }
.th-sort.active { color:var(--accent); }
.row-link { cursor:pointer; }
.row-link:hover { background:#192636; }
.table-foot { color:var(--muted); font-size:12px; padding:0 16px 14px; }
.coverage { display:inline-block; border-radius:5px; padding:3px 7px; font-size:12px; font-weight:700; text-transform:capitalize; }
.coverage.high { color:#8ce7d3; background:#173b39; }.coverage.medium { color:#f0ce8f; background:#3b301d; }.coverage.low { color:#f09a9a; background:#3a2027; }
.detail-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin:22px 0 12px; }
.detail-controls { display:flex; gap:12px; margin:12px 0; }
.detail-chart { border:1px solid var(--line); border-radius:14px; background:var(--panel); padding:16px; }.detail-chart svg { display:block; width:100%; height:auto; }
.detail-chart { position:relative; overflow:hidden; }.frontier-hit { fill:transparent; stroke:transparent; pointer-events:all; cursor:pointer; }.frontier-point .dot { pointer-events:none; transition:transform .18s ease, filter .18s ease; transform-box:fill-box; transform-origin:center; }.frontier-point.is-hovered .dot { transform:scale(1.8); filter:drop-shadow(0 0 5px var(--accent)); }.chart-tooltip { position:absolute; z-index:3; max-width:min(270px,calc(100% - 16px)); padding:10px 12px; border:1px solid var(--accent); border-radius:9px; background:var(--bg); color:var(--text); box-shadow:0 8px 24px #0005; font-size:12px; line-height:1.35; pointer-events:auto; }.chart-tooltip strong,.chart-tooltip span,.chart-tooltip a { display:block; }.chart-tooltip strong { margin-bottom:4px; font-size:13px; }.chart-tooltip span { color:var(--muted); }.chart-tooltip b { color:var(--accent); }.chart-tooltip a { margin-top:6px; color:var(--link); }
.detail-kpis { display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--line); margin:18px 0 28px; }.detail-kpis div { background:var(--panel); padding:14px; }.detail-kpis span { color:var(--muted); font-size:12px; }.detail-kpis strong { display:block; margin-top:4px; font-size:18px; }
.provenance { color:var(--muted); font-size:13px; border:1px solid var(--line); border-radius:8px; overflow:hidden; }.provenance div { padding:9px 12px; border-bottom:1px solid var(--line); }.caveat { color:var(--muted); font-size:12px; margin-top:20px; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:18px; }
.card { background:linear-gradient(145deg,#151f2c,#101722); border:1px solid var(--line); border-radius:16px; overflow:hidden; box-shadow:0 12px 30px #0003; }
.card-head { display:flex; justify-content:space-between; gap:12px; padding:20px 20px 8px; }
.card h2 { margin:0; font-size:20px; }
.domain,.meta,.small { color:var(--muted); font-size:12px; }
.status { color:var(--accent); border:1px solid #34796f; border-radius:99px; padding:4px 8px; white-space:nowrap; font-size:12px; font-weight:700; }
.chart { padding:8px 16px 4px; border-bottom:1px solid var(--line); }
.chart svg { display:block; width:100%; height:150px; }
.chart text { fill:var(--muted); font-size:11px; }
.gridline { stroke:#263448; stroke-width:1; }
.axis-line { stroke:var(--muted); stroke-width:1; opacity:.75; }
.curve { fill:none; stroke:var(--accent); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }
.axis-text, .axis-title { fill:var(--muted); color:var(--muted); font-size:12px; }
.axis-title { fill:var(--text); font-size:12px; }
.x-label { dominant-baseline:hanging; }
.dot { fill:var(--accent); stroke:var(--panel); stroke-width:2; r:6px; }.dot.retrospective { fill:var(--panel); stroke:var(--warn); stroke-width:1.5; opacity:.8; }
.kpis { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); }
.kpi { background:var(--panel); padding:13px 14px; min-width:0; }
.kpi strong { display:block; font-size:17px; margin-top:2px; white-space:nowrap; }
.kpi.highlight { background:#182b2d; }
details { padding:14px 20px 18px; color:var(--muted); font-size:12px; }
summary { color:var(--text); cursor:pointer; }
.provenance { margin-top:10px; max-height:130px; overflow:auto; }
.provenance div { padding:5px 0; border-bottom:1px solid #1e2a3a; }
a { color:var(--link); }
.overview { max-width:780px; }.overview h2, #detail > h2 { margin:24px 0 5px; font-size:16px; }.overview p { margin:0 0 14px; color:var(--muted); }
.resource-list { margin:6px 0 14px; padding-left:20px; color:var(--muted); font-size:13px; }.resource-list li { margin:5px 0; }.resource-list a { color:var(--link); }.provenance .resource-list { margin:5px 0 0; border:0; max-height:none; }.provenance .resource-list li { border:0; padding:0; }
.overview + .detail-controls { margin-top:24px; }
@media (max-width:800px) { .shell { padding:28px 14px 60px; } .detail-kpis { grid-template-columns:repeat(3,1fr); } .info { width:100%; margin:0; } }

/* Observatory visual system: restrained depth, atmosphere, and luminous data accents. */
:root {
  --bg: #070d16;
  --bg-raised: #0b1421;
  --panel: rgba(14, 24, 38, .86);
  --panel-solid: #101c2b;
  --panel-soft: rgba(18, 31, 48, .68);
  --line: rgba(126, 157, 190, .19);
  --line-strong: rgba(126, 157, 190, .32);
  --text: #f1f6fc;
  --muted: #9eafc4;
  --accent: #77e1cd;
  --accent-dim: #2b8f88;
  --warn: #edc47e;
  --link: #9ceadd;
  --glow: rgba(72, 211, 194, .16);
  --shadow: 0 24px 70px rgba(0, 0, 0, .28);
}
:root[data-theme="light"] {
  --bg: #edf3f9;
  --bg-raised: #f7faff;
  --panel: rgba(255, 255, 255, .88);
  --panel-solid: #fff;
  --panel-soft: rgba(247, 250, 253, .9);
  --line: rgba(69, 98, 130, .18);
  --line-strong: rgba(69, 98, 130, .3);
  --text: #142338;
  --muted: #5b6c82;
  --accent: #087d70;
  --accent-dim: #4fa79a;
  --warn: #976b13;
  --link: #086b61;
  --glow: rgba(8, 125, 112, .1);
  --shadow: 0 20px 55px rgba(51, 76, 105, .12);
}
html { background:var(--bg); }
body {
  min-height:100vh;
  background:
    radial-gradient(ellipse at 82% -12%, var(--glow), transparent 38%),
    radial-gradient(ellipse at 8% 18%, rgba(83, 112, 190, .08), transparent 30%),
    linear-gradient(145deg, var(--bg), var(--bg-raised) 52%, var(--bg));
}
body::before {
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.42;
  background-image:
    radial-gradient(circle at 17% 22%, var(--accent) 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 13%, rgba(175, 202, 255, .72) 0 1px, transparent 1.5px),
    radial-gradient(circle at 91% 63%, var(--accent) 0 1px, transparent 1.5px),
    radial-gradient(circle at 42% 78%, rgba(175, 202, 255, .55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 62% 37%, rgba(175, 202, 255, .48) 0 1px, transparent 1.5px);
  background-size: 360px 300px, 470px 390px, 520px 430px, 430px 360px, 600px 500px;
}
.shell { position:relative; z-index:1; }
.hero { padding:18px 4px 28px; }
.eyebrow { text-shadow:0 0 22px var(--glow); }
h1 {
  max-width:900px;
  font-weight:720;
  background:linear-gradient(110deg, var(--text) 18%, var(--accent) 86%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lede { max-width:650px; letter-spacing:-.01em; }
.utility { top:4px; }
.utility-btn { transition:color .18s ease, background .18s ease, transform .18s ease; }
.utility-btn:hover { color:var(--text); background:color-mix(in srgb,var(--accent) 12%,transparent); transform:translateY(-1px); }
.controls {
  background:linear-gradient(125deg, color-mix(in srgb,var(--panel-solid) 96%,var(--accent) 4%), var(--panel-solid));
  border-color:var(--line-strong);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.04);
}
.controls { display:block; padding:19px 20px 16px; }
.filter-top { display:grid; grid-template-columns:minmax(300px,2fr) repeat(4,minmax(112px,.75fr)) auto; gap:12px; align-items:end; }
.filter-top label { min-width:0; }
.filter-top select { width:100%; }
.search-control { display:flex; align-items:stretch; min-width:0; }
.search-control input { min-width:0; width:100%; border-radius:7px 0 0 7px; }
.search-btn { color:var(--bg); background:var(--accent); border:1px solid var(--accent); border-left:0; border-radius:0 7px 7px 0; padding:8px 14px; font:inherit; font-size:12px; font-weight:700; cursor:pointer; transition:filter .18s ease, box-shadow .18s ease; }
.search-btn:hover { filter:brightness(1.08); box-shadow:0 6px 18px var(--glow); }
.search-btn:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.label-panel { margin-top:16px; padding-top:14px; border-top:1px solid var(--line); }
.label-panel-head { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.label-panel-head > div { display:flex; align-items:baseline; flex-wrap:wrap; gap:5px 10px; }
.label-panel-head strong { color:var(--text); font-size:12px; }
.label-panel-head div span { color:var(--muted); font-size:12px; }
#label-selection-count { margin-left:auto; color:var(--accent); font-size:12px; font-weight:700; }
#label-options { display:flex; flex-wrap:wrap; gap:7px; }
.label-option { position:relative; display:inline-flex; cursor:pointer; }
.label-option input { position:absolute; width:1px; height:1px; overflow:hidden; opacity:0; pointer-events:none; }
.label-option span { display:inline-flex; align-items:center; min-height:30px; padding:6px 11px; border:1px solid var(--line-strong); border-radius:999px; color:var(--muted); background:color-mix(in srgb,var(--panel-solid) 78%,transparent); font-size:12px; font-weight:650; line-height:1.2; transition:color .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease; }
.label-option:hover span { color:var(--text); border-color:var(--accent-dim); transform:translateY(-1px); }
.label-option input:checked + span { color:var(--bg); background:var(--accent); border-color:var(--accent); box-shadow:0 5px 18px var(--glow); }
.label-option input:focus-visible + span { outline:2px solid var(--accent); outline-offset:2px; }
.clear-labels { padding:4px 8px; border:1px solid var(--line-strong); border-radius:6px; color:var(--muted); background:transparent; cursor:pointer; }
.clear-labels:hover { color:var(--text); border-color:var(--accent-dim); }
.controls > .info { display:block; margin:12px 0 0; }
.capability-labels { display:flex; flex-wrap:wrap; gap:4px; margin-top:6px; white-space:normal; }
.capability-label { display:inline-flex; align-items:center; min-height:22px; padding:3px 7px; border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line)); border-radius:999px; color:color-mix(in srgb,var(--accent) 82%,var(--text)); background:color-mix(in srgb,var(--accent) 7%,transparent); font-size:11px; font-weight:650; line-height:1.2; text-transform:none; letter-spacing:0; }
.capability-label.more { color:var(--muted); border-color:var(--line); background:transparent; }
.capability-explanations { display:grid; gap:8px; margin-top:8px; }
.capability-explanation { display:grid; grid-template-columns:minmax(128px,auto) 1fr; align-items:start; gap:12px; padding:11px 12px; border:1px solid var(--line); border-radius:10px; background:color-mix(in srgb,var(--panel-solid) 72%,transparent); }
.capability-explanation .capability-label { justify-self:start; min-height:24px; margin-top:1px; padding:4px 8px; font-size:12px; }
.capability-explanation p { margin:0; color:var(--muted); font-size:14px; line-height:1.55; }
@media (max-width:600px) { .capability-explanation { grid-template-columns:1fr; gap:7px; } }
input, select {
  background:color-mix(in srgb,var(--panel-solid) 88%, transparent);
  border-color:var(--line-strong);
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input:focus, select:focus { outline:none; border-color:var(--accent-dim); box-shadow:0 0 0 3px var(--glow); }
.filter-btn { box-shadow:0 6px 18px var(--glow); transition:filter .18s ease, transform .18s ease, box-shadow .18s ease; }
.filter-btn:hover { filter:brightness(1.08); transform:translateY(-1px); box-shadow:0 9px 24px var(--glow); }
@media (max-width:1050px) { .filter-top { grid-template-columns:minmax(280px,2fr) repeat(2,minmax(130px,1fr)); } .filter-top .filter-btn { min-height:36px; } }
@media (max-width:700px) { .filter-top { grid-template-columns:1fr 1fr; } .search-control { grid-column:1 / -1; } .filter-top .filter-btn { grid-column:1 / -1; } .label-panel-head { align-items:flex-start; } }
@media (max-width:440px) { .filter-top { grid-template-columns:1fr; } .search-control,.filter-top .filter-btn { grid-column:auto; } }
.table-wrap, .detail-chart {
  background:linear-gradient(145deg, color-mix(in srgb,var(--panel) 96%,var(--accent) 4%), var(--panel-soft));
  border-color:var(--line-strong);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.035);
}
th { color:color-mix(in srgb,var(--muted) 84%,var(--accent) 16%); }
th, td { border-bottom-color:var(--line); }
.row-link { transition:background .16s ease, box-shadow .16s ease; }
.row-link:hover { background:color-mix(in srgb,var(--accent) 8%,transparent); box-shadow:inset 3px 0 0 var(--accent-dim); }
.coverage { border:1px solid transparent; letter-spacing:.02em; }
.coverage.high { color:#9ceadd; background:rgba(41, 133, 120, .2); border-color:rgba(119,225,205,.28); }
.coverage.medium { color:#f1d495; background:rgba(151, 107, 19, .18); border-color:rgba(237,196,126,.28); }
.coverage.low { color:#f1aaaa; background:rgba(157, 61, 76, .18); border-color:rgba(240,154,154,.25); }
:root[data-theme="light"] .coverage.high { color:#075f54; background:#d9f2ed; border-color:#8acfc2; }
:root[data-theme="light"] .coverage.medium { color:#694700; background:#fff0c9; border-color:#e2bd69; }
:root[data-theme="light"] .coverage.low { color:#8b2638; background:#fde1e6; border-color:#e7a2ad; }
.detail-head { padding-top:5px; }
.detail-chart { padding:20px 20px 18px; }
.detail-kpis { box-shadow:var(--shadow); }
.detail-kpis div { background:color-mix(in srgb,var(--panel-solid) 92%,var(--accent) 8%); }
.detail-kpis strong, .kpi strong { letter-spacing:-.02em; }
.overview { padding:4px 2px; }
.overview p { max-width:780px; }
.resource-list a, a { transition:color .16s ease; }
a:hover { color:var(--text); }
.chart-tooltip {
  background:color-mix(in srgb,var(--panel-solid) 94%,var(--accent) 6%);
  border-color:var(--accent-dim);
  box-shadow:0 18px 45px rgba(0,0,0,.28), 0 0 24px var(--glow);
  backdrop-filter:blur(12px);
}
.gridline { stroke:var(--line-strong); opacity:.55; }
.axis-line { stroke:var(--muted); }
.curve { filter:drop-shadow(0 0 4px var(--glow)); }
.dot { filter:drop-shadow(0 0 3px var(--glow)); }
.notice { padding:14px 16px; border:1px solid var(--line); border-radius:10px; background:var(--panel-soft); color:var(--muted); }
.coverage-panel { display:grid; grid-template-columns:repeat(4,minmax(120px,1fr)); gap:8px 14px; margin:8px 0 14px; padding:0; list-style:none; color:var(--muted); font-size:13px; }
.coverage-panel li { display:flex; align-items:center; gap:7px; }
.coverage-panel li span { display:inline-grid; place-items:center; width:18px; height:18px; border-radius:50%; font-weight:800; color:var(--accent); background:var(--glow); }
.coverage-panel li.missing span { color:var(--muted); background:color-mix(in srgb,var(--muted) 10%,transparent); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration:0.01ms !important; animation-duration:0.01ms !important; }
}
@media (max-width:600px) { .coverage-panel { grid-template-columns:repeat(2,minmax(120px,1fr)); } }

.story-tabs { display:flex; flex-wrap:wrap; gap:7px; margin:0 0 12px; padding:6px; border:1px solid var(--line-strong); border-radius:12px; background:var(--panel-soft); box-shadow:var(--shadow); }
.story-tab { border:1px solid transparent; border-radius:8px; padding:10px 14px; color:var(--muted); background:transparent; font:inherit; font-size:14px; font-weight:620; cursor:pointer; transition:color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease; }
.story-tab:hover,.story-tab:focus-visible { color:var(--text); background:color-mix(in srgb,var(--accent) 9%,transparent); border-color:var(--line-strong); outline:none; }
.story-tab.active { color:var(--bg); background:var(--accent); border-color:var(--accent); font-weight:750; }
.story-description { margin:0 0 18px; padding:0 4px; }.story-description h2 { margin:0 0 3px; font-size:20px; }.story-description p { margin:0; color:var(--muted); font-size:13px; }
[hidden] { display:none !important; }
.story-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); grid-auto-rows:1fr; align-items:stretch; gap:18px; margin-top:18px; overflow:visible; }
.story-card { min-height:220px; height:100%; box-sizing:border-box; display:flex; flex-direction:column; padding:20px; border:1px solid var(--line-strong); border-radius:16px; background:linear-gradient(145deg,color-mix(in srgb,var(--panel-solid) 94%,var(--accent) 6%),var(--panel-soft)); box-shadow:var(--shadow); cursor:pointer; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.story-card:hover,.story-card:focus-within { transform:translateY(-4px); border-color:var(--accent-dim); box-shadow:0 28px 70px rgba(0,0,0,.28),0 0 25px var(--glow); }
.auxiliary-curve { stroke:#d5a84b; stroke-dasharray:7 5; opacity:.8; filter:none; }
.dot.auxiliary { fill:var(--panel-solid); stroke:#d5a84b; stroke-width:2.5; }
.chart-legend { display:flex; flex-wrap:wrap; gap:16px; margin:2px 8px 0; color:var(--muted); font-size:12px; }
.chart-legend span { display:inline-flex; align-items:center; gap:7px; }
.chart-legend i { width:18px; height:3px; border-radius:4px; background:var(--accent); box-shadow:0 0 8px var(--glow); }
.chart-legend .auxiliary-swatch { background:#d5a84b; box-shadow:none; background:repeating-linear-gradient(90deg,#d5a84b 0 6px,transparent 6px 9px); }
.score-series-notes { margin:8px 0 0; padding:8px; }
.story-card-head { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }.story-card h2 { margin:0; font-size:20px; letter-spacing:-.025em; }.story-card .domain { margin:4px 0 0; }
.story-hero { flex:1 1 auto; margin:28px 0 22px; }.story-hero span { display:block; color:var(--muted); font-size:12px; }.story-hero strong { display:block; margin:3px 0 5px; color:var(--accent); font-size:34px; letter-spacing:-.05em; }.story-hero p { margin:0; color:var(--muted); font-size:12px; }
.story-support { flex:0 0 auto; display:grid; grid-template-columns:repeat(3,1fr); gap:8px; min-height:42px; padding-top:14px; border-top:1px solid var(--line); color:var(--muted); font-size:12px; }.story-support b { display:block; margin-top:2px; color:var(--text); font-size:13px; }
@media (max-width:600px) { .story-tabs { overflow-x:auto; flex-wrap:nowrap; } .story-tab { white-space:nowrap; }.story-grid { grid-template-columns:1fr; } }