:root {
  color-scheme: light;
  --ink: #18221d;
  --muted: #68736c;
  --paper: #fffef9;
  --wash: #f2f2e9;
  --line: #d8ddd3;
  --green: #174f3b;
  --green-2: #2c7458;
  --amber: #d99427;
  --amber-soft: #fff0cf;
  --blue-soft: #e7effc;
  --red-soft: #fbe7e1;
  --shadow: 0 16px 42px rgba(30, 43, 34, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }
code, pre, .mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

.hero {
  min-height: 330px;
  padding: 52px max(28px, calc((100vw - 1500px) / 2));
  display: flex;
  justify-content: space-between;
  gap: 42px;
  align-items: end;
  color: #fffdf4;
  background:
    radial-gradient(circle at 78% 25%, rgba(228, 171, 61, .35), transparent 25%),
    linear-gradient(125deg, #102e25 0%, #175440 62%, #80601e 120%);
}
.hero-copy { max-width: 880px; }
.eyebrow, .kicker { margin: 0 0 8px; letter-spacing: .13em; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.hero h1 { margin: 0; font: 700 clamp(36px, 6vw, 72px)/.98 Georgia, serif; letter-spacing: -.035em; }
.hero h1 span { color: #f1bd53; }
.lede { max-width: 790px; margin: 20px 0; color: rgba(255, 255, 255, .8); font-size: 18px; }
.hero-tags, .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-tags span { padding: 6px 11px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.08); font-size: 13px; }
.privacy-card { max-width: 310px; display: flex; gap: 12px; padding: 17px; border: 1px solid rgba(255,255,255,.22); border-radius: 14px; background: rgba(6,25,19,.35); backdrop-filter: blur(8px); }
.privacy-card p { margin: 3px 0 0; color: rgba(255,255,255,.72); font-size: 13px; }
.lock { color: #f1bd53; }

.status { padding: 10px max(24px, calc((100vw - 1500px) / 2)); color: #fff; background: #0c231a; font-size: 13px; }
.pulse { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #68d2a3; box-shadow: 0 0 0 4px rgba(104,210,163,.14); }
main { max-width: 1500px; margin: 0 auto; padding: 26px; }

.metric-strip { display: grid; grid-template-columns: repeat(6, minmax(120px, 1fr)); gap: 10px; margin-bottom: 14px; }
.metric { min-height: 105px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); box-shadow: var(--shadow); }
.metric strong { display: block; font: 700 27px/1.1 Georgia, serif; }
.metric span { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
.method-card, .paper, .catalog, .detail-shell, .plan-map, .candidate-detail, .workspace-box, .trajectory-box {
  border: 1px solid var(--line); border-radius: 14px; background: var(--paper); box-shadow: var(--shadow);
}
.method-card { margin: 14px 0; }
.method-card > summary, .plan-map > summary { padding: 14px 17px; cursor: pointer; font-weight: 750; }
.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; padding: 0 17px 17px; color: var(--muted); }
.method-grid p { margin: 0; }
.direct-downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.direct-downloads a { padding: 9px 10px; border: 1px solid var(--green-2); border-radius: 8px; color: var(--green); text-align: center; text-decoration: none; font-size: 12px; font-weight: 750; }
.direct-downloads a:hover { color: #fff; background: var(--green-2); }
.dataset-heading { margin: 22px 2px 10px; align-items: end; }
.dataset-heading > p { max-width: 570px; margin: 0; text-align: right; font-size: 13px; }
.dataset-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.dataset-card {
  min-height: 168px; padding: 16px; border: 1px solid var(--line); border-radius: 14px;
  color: var(--ink); background: var(--paper); box-shadow: var(--shadow); text-align: left;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.dataset-card:hover { transform: translateY(-2px); border-color: #86a493; }
.dataset-card.active { border: 2px solid var(--green); padding: 15px; box-shadow: 0 16px 42px rgba(23, 79, 59, .16); }
.dataset-card .dataset-mode { display: block; margin-top: 5px; color: var(--green); font: 700 18px/1.2 Georgia, serif; }
.dataset-card .dataset-count { display: block; margin-top: 16px; font-size: 12px; color: var(--muted); }
.dataset-card .dataset-score { display: block; margin-top: 4px; font-size: 13px; }
.dataset-card .missing-note { color: #8a5d16; }
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 14px 0 22px; }
.paper { padding: 18px; }
.section-title { display: flex; justify-content: space-between; align-items: start; gap: 14px; }
.section-title h2, .task-header h2 { margin: 0; font: 700 27px/1.15 Georgia, serif; }
.kicker { color: var(--green-2); }

.explorer { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 16px; align-items: start; }
.catalog { position: sticky; top: 12px; max-height: calc(100vh - 24px); padding: 16px; overflow: hidden; display: flex; flex-direction: column; }
.catalog-heading { display: flex; justify-content: space-between; align-items: baseline; }
.catalog label, .candidate-controls label, .compare-controls label, .trajectory-intro label {
  display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 750;
}
input[type="search"], select {
  width: 100%; min-height: 39px; padding: 8px 10px; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 8px;
}
.filter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.quiet-button { margin: 10px 0; border: 0; color: var(--green-2); background: transparent; text-align: left; padding: 0; font-weight: 700; }
.target-list { min-height: 280px; overflow: auto; border-top: 1px solid var(--line); }
.target-button { width: 100%; padding: 12px 8px; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); }
.target-button:hover, .target-button.active { background: #edf4eb; }
.target-button strong, .target-button span { display: block; }
.target-button span { color: var(--muted); font-size: 12px; margin-top: 3px; }
.pager { display: grid; grid-template-columns: 36px 1fr 36px; align-items: center; gap: 8px; padding-top: 10px; text-align: center; color: var(--muted); font-size: 12px; }
.pager button, .compare-controls button { min-height: 34px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

.detail-shell { min-width: 0; padding: 20px; }
.task-header { display: flex; justify-content: space-between; align-items: start; gap: 18px; }
.task-header h2 { max-width: 850px; }
.muted { color: var(--muted); }
.score-orb { flex: 0 0 auto; width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; text-align: center; color: #fff; background: var(--green); font-weight: 750; font-size: 12px; }
.score-orb strong { display: block; font: 700 25px/1 Georgia, serif; }
.chips { margin: 16px 0; }
.chip { padding: 5px 10px; border-radius: 999px; color: #315041; background: #e5efe9; font-size: 12px; }
.tabs { display: flex; flex-wrap: wrap; gap: 7px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tabs button { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: #fff; }
.tabs button.active { color: #fff; border-color: var(--green); background: var(--green); }
.tab-panel { display: none; padding-top: 18px; }
.tab-panel.active { display: block; }

.context-grid, .reference-grid, .local-overview, .candidate-workspace, .comparison-grid, .provenance-grid { display: grid; gap: 14px; }
.context-grid, .reference-grid, .local-overview, .provenance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.candidate-workspace { grid-template-columns: minmax(260px, .75fr) minmax(400px, 1.4fr); align-items: start; margin-top: 16px; }
.comparison-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.subpaper { padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.subpaper h3, .candidate-detail h3, .trajectory-box h3 { margin: 0 0 10px; }
.review-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.warning { padding: 11px 13px; border-left: 4px solid var(--amber); border-radius: 7px; background: var(--amber-soft); color: #654612; }
.demo-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 10px; margin-top: 12px; }
details.demo { border: 1px solid var(--line); border-radius: 10px; background: #fff; }
details.demo > summary { padding: 12px; cursor: pointer; font-weight: 700; }
.demo-body { padding: 0 13px 13px; }

.candidate-controls { display: grid; grid-template-columns: repeat(5, minmax(115px, 1fr)); gap: 9px; padding: 13px; border-radius: 11px; background: #edf2ea; }
.check-label { align-content: end; grid-template-columns: auto 1fr !important; align-items: center; padding-bottom: 9px; }
.local-overview { margin: 14px 0; }
.local-overview > div { padding: 13px; border: 1px solid var(--line); border-radius: 10px; }
.plan-map { box-shadow: none; }
.plan-map > summary span { color: var(--muted); font-weight: 500; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 9px; padding: 0 12px 12px; max-height: 430px; overflow: auto; }
.plan-card { padding: 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff; text-align: left; color: var(--ink); }
.plan-card:hover { border-color: var(--green-2); }
.plan-card .plan-label { color: var(--green-2); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.plan-card p { margin: 6px 0; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.plan-card small { color: var(--muted); }
.candidate-list-heading { display: flex; justify-content: space-between; padding: 8px 4px; }
.candidate-list { max-height: 740px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.candidate-row { display: grid; grid-template-columns: 72px 1fr; gap: 9px; width: 100%; padding: 11px; text-align: left; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); background: #fff; }
.candidate-row:hover, .candidate-row.active { background: #edf4eb; }
.candidate-row .reward { font: 700 20px/1 Georgia, serif; color: var(--green); }
.candidate-row small { display: block; color: var(--muted); }
.candidate-row p { margin: 4px 0 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.candidate-detail { position: sticky; top: 12px; padding: 18px; box-shadow: none; }
.candidate-head { display: flex; justify-content: space-between; gap: 15px; align-items: start; }
.reward-large { color: var(--green); font: 700 38px/1 Georgia, serif; }
.label-block { margin-top: 14px; padding: 13px; border-radius: 9px; background: var(--blue-soft); }
.plan-block { margin-top: 14px; padding: 13px; border-left: 4px solid var(--amber); background: #fff8e8; }
.metadata { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 7px; margin: 12px 0; }
.metadata div { padding: 8px; border: 1px solid var(--line); border-radius: 7px; }
.metadata dt { color: var(--muted); font-size: 11px; }
.metadata dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.trace-link { border: 0; border-radius: 8px; padding: 8px 11px; color: #fff; background: var(--green-2); }

.compare-controls { display: grid; grid-template-columns: 1fr 48px 1fr; gap: 10px; align-items: end; }
.compare-summary { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.comparison-card { padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: #fff; min-width: 0; }
.comparison-card pre { max-height: 380px; }

.trajectory-intro { display: grid; grid-template-columns: 1fr minmax(280px, .7fr); gap: 18px; align-items: end; }
.trajectory-intro h3 { margin: 0; font: 700 24px Georgia, serif; }
.workspace-box, .trajectory-box { margin-top: 14px; padding: 16px; box-shadow: none; }
.tree { padding: 12px; border-radius: 9px; background: #101c16; color: #cbe8d8; white-space: pre-wrap; overflow: auto; font-size: 12px; }
.command { margin: 10px 0; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.command-head { display: flex; justify-content: space-between; padding: 8px 11px; color: #d9eee2; background: #183d2f; font-size: 12px; }
.command code { display: block; padding: 11px; background: #101c16; color: #fff; overflow-wrap: anywhere; white-space: pre-wrap; }
.command-reason { padding: 10px 11px; color: var(--muted); white-space: pre-wrap; }
.message { margin: 9px 0; border-radius: 9px; border: 1px solid var(--line); overflow: hidden; }
.message > summary { padding: 10px 12px; cursor: pointer; font-weight: 750; background: #f5f7f3; }
.message pre, pre.data { margin: 0; padding: 13px; max-height: 520px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; color: #dbeadf; background: #101c16; font-size: 12px; }
.raw-toggle { margin-top: 12px; }
.raw-toggle > summary { cursor: pointer; color: var(--green-2); font-weight: 700; }

.histogram { display: grid; grid-template-columns: repeat(10, 1fr); gap: 5px; height: 150px; align-items: end; padding-top: 18px; }
.hist-column { height: 100%; display: flex; flex-direction: column; justify-content: end; align-items: center; gap: 4px; min-width: 0; }
.hist-count { color: var(--muted); font-size: 10px; }
.hist-bar { width: 100%; min-height: 2px; border-radius: 5px 5px 2px 2px; background: linear-gradient(#dba03d, #94651b); }
.hist-label { color: var(--muted); font-size: 9px; transform: rotate(-36deg); transform-origin: top center; margin-top: 7px; white-space: nowrap; }
.bestof { display: grid; gap: 7px; padding-top: 8px; }
.best-row { display: grid; grid-template-columns: 54px 1fr 110px; align-items: center; gap: 8px; font-size: 12px; }
.best-track { height: 9px; overflow: hidden; border-radius: 999px; background: #e4e9e3; }
.best-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--green-2), var(--amber)); }
.best-value { text-align: right; color: var(--muted); }
.empty { padding: 30px; color: var(--muted); text-align: center; border: 1px dashed var(--line); border-radius: 10px; }
.loading, .error { padding: 30px; text-align: center; }
.error { color: #8b2d20; background: var(--red-soft); border-radius: 10px; }
footer { max-width: 1500px; margin: 0 auto; padding: 24px 26px 38px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }

@media (max-width: 1100px) {
  .metric-strip { grid-template-columns: repeat(3, 1fr); }
  .dataset-grid { grid-template-columns: repeat(2, 1fr); }
  .explorer { grid-template-columns: 1fr; }
  .catalog { position: static; max-height: none; }
  .target-list { max-height: 320px; }
  .candidate-controls { grid-template-columns: repeat(3, 1fr); }
  .candidate-detail { position: static; }
}
@media (max-width: 740px) {
  .hero { padding: 34px 20px; display: block; }
  .privacy-card { margin-top: 25px; }
  main { padding: 14px; }
  .metric-strip { grid-template-columns: repeat(2, 1fr); }
  .dataset-heading { display: block; }
  .dataset-heading > p { margin-top: 8px; text-align: left; }
  .dataset-grid { grid-template-columns: 1fr; }
  .overview-grid, .method-grid, .context-grid, .reference-grid, .local-overview, .candidate-workspace,
  .comparison-grid, .provenance-grid, .trajectory-intro { grid-template-columns: 1fr; }
  .candidate-controls { grid-template-columns: repeat(2, 1fr); }
  .compare-controls { grid-template-columns: 1fr; }
  .task-header { display: block; }
  .score-orb { margin-top: 12px; }
  footer { display: block; }
}
