/* Science Vision viewer shell — minimal dark theme */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --fg: #c9d1d9;
  --fg-dim: #8b949e;
  --accent: #58a6ff;
  --border: #30363d;
  --domain-bio: #f78166;
  --domain-med: #56d364;
  --domain-ind: #d2a8ff;
  --domain-rob: #ffa657;
  --domain-pcl: #79c0ff;
  --domain-topo: #ff7b72;
  --domain-sim: #a5d6ff;
  --domain-atmos: #3fb950;
  --domain-photo: #ffd166;
  --domain-geo: #79c0ff;
  --domain-neg: #f85149;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--fg); font: 14px/1.5 -apple-system,BlinkMacSystemFont,system-ui,Segoe UI,sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: var(--bg2); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.topbar h1 { margin: 0; font-size: 16px; font-weight: 600; }
header.topbar .meta { color: var(--fg-dim); font-size: 12px; }
header.topbar .back { color: var(--fg-dim); margin-right: 12px; }
main { padding: 24px; max-width: 1400px; margin: 0 auto; }
section.domain { margin-bottom: 32px; }
section.domain h2 { margin: 0 0 12px; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
section.domain.bio h2 { color: var(--domain-bio); }
section.domain.med h2 { color: var(--domain-med); }
section.domain.ind h2 { color: var(--domain-ind); }
section.domain.rob h2 { color: var(--domain-rob); }
section.domain.pcl h2 { color: var(--domain-pcl); }
section.domain.topo h2 { color: var(--domain-topo); }
section.domain.sim h2 { color: var(--domain-sim); }
section.domain.atmos h2 { color: var(--domain-atmos); }
section.domain.photo h2 { color: var(--domain-photo); }
section.domain.geo h2 { color: var(--domain-geo); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; transition: border-color 0.15s, transform 0.15s;
  display: block; color: var(--fg);
}
.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.card .thumb {
  width: 100%; height: 72px; margin-bottom: 8px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.03), transparent 60%),
    var(--bg);
  border-radius: 3px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.card .thumb svg { width: 100%; height: 100%; max-width: 80px; max-height: 64px; display: block; }
.card .thumb .thumb-text {
  font: 7px/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre; color: var(--fg-dim);
  padding: 4px 6px; overflow: hidden; max-height: 64px;
}
.card .name { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; word-break: break-all; }
.card .meta { color: var(--fg-dim); font-size: 11px; margin-top: 6px; display: flex; justify-content: space-between; }
.card .badge { background: var(--bg); border: 1px solid var(--border); border-radius: 3px; padding: 1px 6px; font-size: 10px; }
.viewer-frame { position: fixed; top: 49px; left: 0; right: 0; bottom: 0; }
.viewer-frame canvas, .viewer-frame > div { width: 100% !important; height: 100% !important; }
.error-box { padding: 24px; color: #ff7b72; font-family: ui-monospace, monospace; white-space: pre-wrap; }
.empty { color: var(--fg-dim); font-style: italic; padding: 12px; }

/* ── Ansys-record cards (photonics domain) ──────────────────────────── */
.card.ansys-rec { position: relative; }
.card.ansys-rec .thumb { height: 96px; }
.card.ansys-rec .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card.ansys-rec .topic-badge {
  position: absolute; top: 6px; right: 6px;
  background: rgba(13,17,23,0.85);
  color: var(--domain-photo); border: 1px solid var(--domain-photo);
  font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 3px 6px; border-radius: 2px; letter-spacing: 0.4px;
  text-transform: uppercase;
}
.card.ansys-rec .name { font-size: 12px; line-height: 1.35; word-break: normal; word-wrap: break-word; font-family: -apple-system,BlinkMacSystemFont,system-ui,sans-serif; }
.card.ansys-rec .tools-line { color: var(--fg-dim); font-size: 11px; margin-top: 4px; }
.card.ansys-rec .meta { font-size: 10px; }
.card.ansys-rec:hover { border-color: var(--domain-photo); }

/* ── No-3D-rendering callout (shared across photonics + simulation) ──── */
.no3d-callout {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: rgba(139, 148, 158, 0.06);
  border-left: 3px solid var(--fg-dim);
  border-radius: 0 4px 4px 0;
  color: var(--fg);
  font-size: 12px;
  line-height: 1.6;
}
.no3d-callout code {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 0 4px; border-radius: 2px;
  font: 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.no3d-callout--photo { background: rgba(255, 209, 102, 0.07); border-left-color: var(--domain-photo); }
.no3d-callout--photo strong { color: var(--domain-photo); }
.no3d-callout--sim   { background: rgba(165, 214, 255, 0.07); border-left-color: var(--domain-sim); }
.no3d-callout--sim strong { color: var(--domain-sim); }

/* ── Negative samples (NegativeSamples.md §1.1: three-way separation) ─── */
.neg-divider { border: none; border-top: 1px dashed var(--domain-neg); margin: 56px 0 24px; opacity: 0.5; }
.neg-banner {
  margin-bottom: 24px; padding: 12px 16px;
  background: rgba(248, 81, 73, 0.06);
  border-left: 3px solid var(--domain-neg);
  border-radius: 0 4px 4px 0;
  color: var(--fg);
}
.neg-banner strong { color: var(--domain-neg); }
.neg-banner .sub { display: block; margin-top: 6px; font-size: 12px; color: var(--fg-dim); }
section.domain.neg h2 { color: var(--domain-neg); }
.card.neg { border-color: var(--domain-neg); background: linear-gradient(180deg, rgba(248,81,73,0.04), var(--bg2)); }
.card.neg:hover { border-color: #ff7b72; }
.card.neg .badge.neg-type {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--domain-neg);
  color: var(--domain-neg);
  font-weight: 600;
}
.card.neg .severity-high { color: var(--domain-neg); font-weight: 600; }
.card.neg .severity-medium { color: #d29922; font-weight: 600; }
.card.neg .severity-low { color: var(--fg-dim); }
.card.neg .severity-unknown { color: var(--fg-dim); }
.card.neg .neg-desc { color: var(--fg-dim); font-size: 11px; margin-top: 6px; line-height: 1.4; }
.card.neg .neg-expect { color: #6e7681; font-size: 10px; margin-top: 4px; font-style: italic; line-height: 1.4; }

/* ── Per-viewer NEG banner (injected by shared/neg-banner.js) ───────────
   Lives on each per-viewer page (molstar.html, niivue.html, …) when the
   loaded ?file= matches an entry in negative_assets.json. Sits between
   the 49px sticky topbar and the fixed-canvas region. Canvas/aux fixed
   elements are bumped down by --neg-banner-h via the overrides below.   */
.neg-page-banner {
  position: fixed; top: 49px; left: 0; right: 0;
  z-index: 9;
  padding: 10px 16px;
  background: rgba(248, 81, 73, 0.10);
  border-bottom: 1px solid var(--domain-neg);
  font-size: 12px; line-height: 1.45;
  color: var(--fg);
}
.neg-page-banner__head {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 4px;
}
.neg-page-banner__tag {
  background: var(--domain-neg); color: #0d1117;
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 3px 6px; border-radius: 3px; letter-spacing: 0.3px;
}
.neg-page-banner__sev { font: 600 11px/1 ui-monospace, monospace; }
.neg-page-banner__sev.severity-high    { color: var(--domain-neg); }
.neg-page-banner__sev.severity-medium  { color: #d29922; }
.neg-page-banner__sev.severity-low     { color: var(--fg-dim); }
.neg-page-banner__sev.severity-unknown { color: var(--fg-dim); }
.neg-page-banner__name { font-weight: 600; }
.neg-page-banner__evidence { font-size: 11px; }
.neg-page-banner__desc { color: var(--fg-dim); margin-bottom: 2px; }
.neg-page-banner__expect { color: var(--fg); }
.neg-page-banner__warn  { color: var(--domain-neg); margin-top: 4px; font-size: 11px; }

/* When banner is present, push fixed-canvas viewer elements down by its
   measured height. Selectors enumerate the canvas IDs used by each
   viewer page; aux fixed elements that anchor at top:60px get the same
   shift. Bottom-anchored info boxes are intentionally untouched.        */
body.has-neg-banner #viewer,
body.has-neg-banner #gl,
body.has-neg-banner #stage,
body.has-neg-banner #scene,
body.has-neg-banner #plot,
body.has-neg-banner #canv {
  top:    calc(49px + var(--neg-banner-h, 0px)) !important;
  height: calc(100vh - 49px - var(--neg-banner-h, 0px)) !important;
}
body.has-neg-banner #view-toggle,
body.has-neg-banner .ww-controls,
body.has-neg-banner #legend,
body.has-neg-banner #controls {
  top: calc(60px + var(--neg-banner-h, 0px)) !important;
}
/* Doc-flow viewers (usda / mpbctl / field3d / occt / usdz) — no fixed
   canvas, so push <main> down via margin so the banner doesn't overlap. */
body.has-neg-banner > main { margin-top: var(--neg-banner-h, 0px); }

/* ── Cutaway panel (injected by shared/cutaway.js) ──────────────────────
   Lives on Three.js viewer pages (gltf / urdf / pointcloud). Anchors at
   top:60px right:12px alongside the page-specific aux panels. When a NEG
   banner is present it shifts down by --neg-banner-h, same as the other
   aux fixed elements (#view-toggle / .ww-controls / #legend / #controls).
*/
.cutaway-panel {
  position: fixed; top: 60px; right: 12px;
  width: 240px;
  background: rgba(13, 17, 23, 0.92);
  border: 1px solid var(--border);
  border-radius: 4px;
  font: 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--fg);
  z-index: 5;
  user-select: none;
}
body.has-neg-banner .cutaway-panel { top: calc(60px + var(--neg-banner-h, 0px)); }
.cutaway-panel__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.cutaway-panel__title { font-weight: 600; letter-spacing: 0.05em; }
.cutaway-panel__toggle {
  background: transparent; border: 0; color: var(--fg-dim);
  font-size: 13px; cursor: pointer; padding: 0 4px;
}
.cutaway-panel__toggle:hover { color: var(--fg); }
.cutaway-panel__body { padding: 8px 10px; max-height: calc(100vh - 140px); overflow-y: auto; }
.cutaway-panel__sec { padding: 6px 0; border-top: 1px dashed var(--border); }
.cutaway-panel__sec:first-child { border-top: 0; padding-top: 2px; }
.cutaway-panel__seclabel {
  font-size: 10px; color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.cutaway-panel__hint { color: var(--fg-dim); font-weight: normal; text-transform: none; letter-spacing: 0; }
.cutaway-panel__rows { display: flex; flex-direction: column; gap: 3px; }
.cutaway-panel__row { display: flex; align-items: center; gap: 6px; }
.cutaway-panel__check { display: flex; align-items: center; gap: 4px; flex: 1 1 auto; min-width: 0; cursor: pointer; }
.cutaway-panel__check input[type=checkbox] { margin: 0; cursor: pointer; }
.cutaway-panel__name { color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cutaway-panel__row input[type=range] { flex: 0 0 90px; height: 14px; cursor: pointer; }
.cutaway-panel__axis {
  display: inline-block; width: 14px; color: var(--fg-dim); font-weight: 600;
}
.cutaway-panel__sign,
.cutaway-panel__pct {
  display: inline-block;
  min-width: 38px;
  text-align: right;
  color: var(--fg-dim); font-family: inherit; font-size: 11px;
}
.cutaway-panel__reset {
  width: 100%; padding: 4px 8px;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); border-radius: 3px;
  font-family: inherit; font-size: 11px; cursor: pointer;
}
.cutaway-panel__reset:hover { border-color: var(--accent); }
.cutaway-panel__empty, .cutaway-panel__more {
  color: var(--fg-dim); font-style: italic; padding: 2px 0;
}
.card-side-link {
  margin-left: auto;
  font-size: 11px;
  color: var(--fg-dim);
  text-decoration: none;
  border: 1px solid #30363d;
  padding: 1px 6px;
  border-radius: 3px;
}
.card-side-link:hover {
  color: var(--domain-med);
  border-color: var(--domain-med);
}

/* ── Synthetic Negative · image-to-3D pilot (independent from NEG) ──────
   Re-applied after linter scrub. Keep this block intact — it scopes the
   purple/magenta theme used by viewer/index.html#synthetic-negative and
   viewer/seed3d_pair.html. */
:root { --domain-synth: #d2a8ff; --domain-synth-dim: #b890e0; }

.synth-divider { border: none; border-top: 1px dashed var(--domain-synth); margin: 56px 0 24px; opacity: 0.5; }
.synth-banner {
  border: 1px solid var(--domain-synth);
  background: linear-gradient(180deg, rgba(210,168,255,0.06), rgba(210,168,255,0.02));
  padding: 12px 14px;
  border-radius: 6px;
  margin: 0 0 24px;
  font-size: 13px;
  line-height: 1.55;
}
.synth-banner strong { color: var(--domain-synth); }
.synth-banner .sub { display: block; margin-top: 6px; font-size: 12px; color: var(--fg-dim); }
.synth-banner .verdict-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: rgba(248,81,73,0.15); color: var(--domain-neg);
  font-weight: 600; font-size: 11px; letter-spacing: 0.5px;
  margin-right: 8px; vertical-align: middle;
}
.synth-banner .narrow-go {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: rgba(210,168,255,0.15); color: var(--domain-synth);
  font-weight: 600; font-size: 11px; letter-spacing: 0.5px;
  margin-right: 8px; vertical-align: middle;
}
.synth-banner .findings { margin-top: 8px; padding-left: 18px; }
.synth-banner .findings li { margin: 2px 0; color: var(--fg-dim); }
.synth-banner .findings li b { color: #c9d1d9; font-weight: 600; }

/* The synthetic-negative section uses a fixed-column grid so each card has
   a predictable width regardless of the global .cards minmax(180px,1fr) cap.
   Three cards on wide screens, two on medium, one on narrow. */
#synthetic-negative .cards {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.card.synth {
  border-color: var(--domain-synth);
  background: linear-gradient(180deg, rgba(210,168,255,0.04), var(--bg2));
  box-sizing: border-box;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.card.synth:hover { border-color: #e6c8ff; }
.card.synth .twin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: -2px 0 8px;
  width: 100%;
}
.card.synth .twin-half {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 4px;
  overflow: hidden;
}
.card.synth .twin-half img {
  position: absolute; inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  /* The global rule `.card .thumb svg { max-width: 80px; max-height: 64px }`
     does not target <img>, but be explicit so any future linter folding of
     selectors won't suddenly clip these. */
  max-width: 100%;
  max-height: 100%;
}
.card.synth .twin-half .twin-label {
  position: absolute; top: 4px; left: 4px;
  padding: 1px 6px;
  background: rgba(13,17,23,0.85);
  font-size: 9px; letter-spacing: 0.5px;
  color: var(--fg-dim);
  border-radius: 2px;
  z-index: 2;
}
.card.synth .twin-half.twin-3d .twin-label { color: var(--domain-synth); }
.card.synth .badge.synth-type {
  background: rgba(210,168,255,0.15);
  color: var(--domain-synth);
  border: 1px solid var(--domain-synth);
}
.card.synth .verdict-row {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 6px; font-size: 10px;
}
.card.synth .verdict-chip {
  padding: 1px 6px; border-radius: 3px;
  border: 1px solid #30363d;
  color: var(--fg-dim);
}
.card.synth .verdict-chip.bad { color: var(--domain-neg); border-color: var(--domain-neg); }
.card.synth .verdict-chip.partial { color: #d29922; border-color: #d29922; }
.card.synth .synth-summary {
  color: var(--fg-dim); font-size: 11px; margin-top: 6px; line-height: 1.45;
  word-break: break-word;
}
.card.synth .issue-counter {
  font-size: 10px; color: var(--fg-dim); margin-top: 6px;
}
.card.synth .issue-counter b { color: var(--domain-synth); }

/* ── Pair page (viewer/seed3d_pair.html) ─────────────────────────────── */
body.synth-pair { overflow: hidden; }
.pair-shell {
  position: fixed; top: 49px; left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
}
.pair-hero {
  grid-column: 1 / -1;
  padding: 10px 16px;
  border-bottom: 1px solid #30363d;
  background: linear-gradient(180deg, rgba(210,168,255,0.05), transparent);
  font-size: 12px;
}
.pair-hero h1 { margin: 0 0 4px; font-size: 14px; color: #c9d1d9; }
.pair-hero .pilot-line { color: var(--fg-dim); font-size: 11px; }
.pair-hero .findings {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px;
}
.pair-hero .finding {
  font-size: 10px; padding: 2px 8px;
  background: rgba(210,168,255,0.08);
  border: 1px solid rgba(210,168,255,0.3);
  border-radius: 999px;
  color: var(--fg-dim);
  cursor: help;
}
.pair-hero .finding b { color: var(--domain-synth); }

.pair-2d, .pair-3d {
  position: relative;
  border-right: 1px solid #30363d;
  background: #0d1117;
  overflow: hidden;
}
.pair-3d { border-right: none; }
.pair-2d img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain;
}
.pair-pane-label {
  position: absolute; top: 8px; left: 8px;
  padding: 3px 10px;
  background: rgba(13,17,23,0.85);
  border: 1px solid #30363d;
  border-radius: 3px;
  font-size: 11px; letter-spacing: 0.5px;
  color: var(--fg-dim);
  z-index: 5;
}
.pair-pane-label.is-3d { color: var(--domain-synth); border-color: var(--domain-synth); }

.pair-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid #30363d;
  background: var(--bg2);
  max-height: 38vh;
  overflow-y: auto;
  padding: 12px 16px 18px;
}
.pair-bottom h2 {
  margin: 0 0 8px;
  font-size: 12px; letter-spacing: 0.5px;
  color: var(--fg-dim);
  text-transform: uppercase;
}
.issues-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.issues-col h3 {
  margin: 0 0 6px; font-size: 12px;
  color: #c9d1d9;
  display: flex; align-items: center; gap: 8px;
}
.issues-col h3 .pane-tag {
  font-size: 9px; padding: 1px 6px; border-radius: 2px;
  background: rgba(139,148,158,0.15);
  color: var(--fg-dim);
}
.issues-col.col-3d h3 .pane-tag {
  background: rgba(210,168,255,0.15); color: var(--domain-synth);
}
.issue-item {
  border-left: 3px solid #30363d;
  padding: 6px 10px;
  margin-bottom: 6px;
  background: rgba(255,255,255,0.015);
}
.issue-item.sev-high { border-left-color: var(--domain-neg); }
.issue-item.sev-medium { border-left-color: #d29922; }
.issue-item.sev-low { border-left-color: #6e7681; }
.issue-item .issue-title {
  font-size: 12px; color: #c9d1d9;
  display: flex; align-items: baseline; gap: 6px;
}
.issue-item .issue-title .sev-tag {
  font-size: 9px; letter-spacing: 0.5px; padding: 1px 5px; border-radius: 2px;
}
.issue-item.sev-high .sev-tag { background: rgba(248,81,73,0.15); color: var(--domain-neg); }
.issue-item.sev-medium .sev-tag { background: rgba(210,153,34,0.15); color: #d29922; }
.issue-item.sev-low .sev-tag { background: rgba(110,118,129,0.2); color: var(--fg-dim); }
.issue-item .issue-body {
  font-size: 11px; color: var(--fg-dim); margin-top: 3px; line-height: 1.5;
}
.issue-item .issue-fix {
  font-size: 11px; color: #79c0ff; margin-top: 4px; font-style: italic; line-height: 1.5;
}
.issue-item .issue-fix::before { content: "↳ "; }
.issues-empty {
  font-size: 11px; color: var(--fg-dim); font-style: italic;
  padding: 8px 10px;
  border: 1px dashed #30363d;
  border-radius: 4px;
}

/* Diagnostics gallery (collapsible) */
.diagnostics {
  margin-top: 14px;
  border: 1px solid #30363d;
  border-radius: 6px;
  background: var(--bg);
}
.diagnostics summary {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 12px;
  color: #c9d1d9;
  user-select: none;
}
.diagnostics summary::marker { color: var(--domain-synth); }
.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  padding: 12px;
}
.diag-item { border: 1px solid #30363d; border-radius: 4px; overflow: hidden; background: #0d1117; }
.diag-item img { width: 100%; height: auto; display: block; cursor: zoom-in; }
.diag-item .diag-caption {
  padding: 6px 10px; font-size: 11px; line-height: 1.45;
  color: var(--fg-dim); border-top: 1px solid #30363d;
}
.diag-item .diag-kind {
  display: inline-block; font-size: 9px; letter-spacing: 0.5px;
  padding: 1px 5px; margin-right: 6px;
  background: rgba(210,168,255,0.15); color: var(--domain-synth);
  border-radius: 2px;
}

/* Sample switcher */
.sample-switcher {
  display: inline-flex; gap: 4px; margin-left: 12px;
  vertical-align: middle;
}
.sample-switcher a {
  padding: 2px 10px;
  font-size: 11px;
  border: 1px solid #30363d;
  border-radius: 3px;
  color: var(--fg-dim);
  text-decoration: none;
}
.sample-switcher a.active {
  border-color: var(--domain-synth);
  color: var(--domain-synth);
  background: rgba(210,168,255,0.08);
}
.sample-switcher a:hover { border-color: var(--domain-synth-dim); }

/* Per-asset rendered thumbnails (build_thumbs.py output). */
.card .thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ── Docs SPA (Plan 2) ──────────────────────────────────────────────── */

body.docs-body { display: flex; flex-direction: column; min-height: 100vh; }

.docs-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) minmax(0, 220px);
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  flex: 1 1 auto;
}

.docs-sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  font-size: 13px;
}

.docs-tree-section { margin-bottom: 8px; }
.docs-tree-section[open] > summary { color: var(--fg); }
.docs-tree-section-summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  padding: 4px 0;
  user-select: none;
}
.docs-tree-section-summary::-webkit-details-marker { display: none; }
.docs-tree-section-summary::before {
  content: '▸';
  display: inline-block;
  width: 14px;
  font-size: 10px;
  transition: transform 100ms;
}
.docs-tree-section[open] > summary::before { transform: rotate(90deg); }
.docs-tree-count {
  margin-left: 6px;
  font-size: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0 6px;
  color: var(--fg-dim);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.docs-tree-list { list-style: none; margin: 4px 0 12px; padding: 0 0 0 18px; }
.docs-tree-leaf { padding: 2px 0; }
.docs-tree-link {
  display: block;
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--fg-dim);
  text-decoration: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  word-break: break-all;
}
.docs-tree-link:hover { color: var(--fg); background: var(--bg2); text-decoration: none; }
.docs-tree-link.is-active {
  color: var(--accent);
  background: var(--bg2);
  border-left: 2px solid var(--accent);
  padding-left: 6px;
}
.docs-tree-link.is-mcp-tool::before { content: '⚙ '; opacity: 0.6; }

.docs-main {
  min-width: 0;  /* allow grid child to shrink */
  font-size: 14px;
  line-height: 1.65;
}
.docs-main h1 { font-size: 28px; margin: 0 0 16px; }
.docs-main h2 { font-size: 20px; margin: 32px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.docs-main h3 { font-size: 16px; margin: 24px 0 10px; }
.docs-main p, .docs-main ul, .docs-main ol { margin: 0 0 14px; }
.docs-main ul, .docs-main ol { padding-left: 24px; }
.docs-main li { margin: 4px 0; }
.docs-main blockquote {
  margin: 12px 0; padding: 8px 14px;
  border-left: 3px solid var(--fg-dim);
  background: rgba(139, 148, 158, 0.06);
  color: var(--fg-dim);
}
.docs-main code {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 6px;
  font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.docs-main pre {
  background: #1e1e1e;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  overflow-x: auto;
  font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.docs-main pre code { background: transparent; border: 0; padding: 0; font-size: inherit; }
.docs-main table {
  border-collapse: collapse;
  margin: 12px 0 16px;
}
.docs-main th, .docs-main td {
  border: 1px solid var(--border);
  padding: 6px 12px;
  text-align: left;
}
.docs-main th { background: var(--bg2); color: var(--fg-dim); font-weight: 600; }
.docs-main a { color: var(--accent); }

.docs-toc-wrap {
  position: sticky;
  top: 64px;
  align-self: start;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  font-size: 12px;
}
.docs-toc-label {
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 8px;
}
.docs-toc a {
  display: block;
  padding: 3px 0 3px 8px;
  color: var(--fg-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.docs-toc a.toc-l3 { padding-left: 20px; font-size: 11px; }
.docs-toc a:hover { color: var(--fg); }
.docs-toc a.is-active { color: var(--accent); border-left-color: var(--accent); }

.docs-404 { padding: 16px; background: rgba(248, 81, 73, 0.06); border-left: 3px solid var(--domain-neg); border-radius: 0 4px 4px 0; }
.broken-link { color: var(--domain-neg); text-decoration: line-through; cursor: help; }
.docs-mcp-banner {
  background: rgba(255, 209, 102, 0.08);
  border-left: 3px solid var(--domain-photo);
  padding: 10px 14px; margin: 0 0 16px; border-radius: 0 4px 4px 0;
  font-size: 12px;
}

#docs-search-input {
  background: var(--bg2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
  width: 220px;
  margin-right: 12px;
}
#docs-search-input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.docs-search-results {
  position: absolute;
  top: 48px;
  right: 24px;
  width: 360px;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  padding: 8px;
  z-index: 50;
}
.docs-search-results.is-empty { color: var(--fg-dim); padding: 16px; text-align: center; font-style: italic; }
.docs-search-result {
  display: block;
  padding: 6px 8px;
  border-radius: 4px;
  color: var(--fg);
  text-decoration: none;
  font-size: 12px;
}
.docs-search-result:hover { background: var(--bg); }
.docs-search-result .path { color: var(--fg-dim); font-family: ui-monospace, Menlo, monospace; font-size: 10px; }
.docs-search-result mark { background: var(--accent); color: var(--bg); padding: 0 2px; border-radius: 2px; }

@media (max-width: 1100px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); }
  .docs-sidebar, .docs-toc-wrap { display: none; }
}

/* ── BabyVision-v2 homepage (Plan 3) ────────────────────────────────── */

body.bv2-home main {
  padding: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.bv2-globalnav {
  display: inline-flex;
  gap: 18px;
  margin-right: 16px;
  font-size: 13px;
}
.bv2-globalnav a {
  color: var(--fg-dim);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.bv2-globalnav a:hover { color: var(--fg); }
.bv2-globalnav a.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.bv2-hero {
  padding: 56px 24px 32px;
  border-bottom: 1px solid var(--border);
}
.bv2-hero-eyebrow {
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
}
.bv2-hero-eyebrow .version {
  color: var(--fg-dim);
  margin-left: 8px;
  font-weight: 400;
}
.bv2-hero-title {
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.bv2-hero-tagline {
  font-size: 14px;
  color: var(--fg-dim);
  max-width: 680px;
  margin: 0;
}
.bv2-hero-pillars {
  display: flex;
  gap: 24px;
  margin-top: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--fg-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.bv2-hero-pillars > span::before { content: '· '; opacity: 0.4; }
.bv2-hero-pillars > span:first-child::before { content: ''; }

.bv2-launcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 32px 24px;
}
.bv2-launcher-tile {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px;
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
  display: flex; flex-direction: column;
  min-height: 120px;
}
.bv2-launcher-tile:hover {
  border-color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
}
.bv2-launcher-tile-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 8px;
}
.bv2-launcher-tile-title { font-size: 18px; font-weight: 600; }
.bv2-launcher-tile-count {
  font-size: 22px; font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent);
}
.bv2-launcher-tile-meta { font-size: 12px; color: var(--fg-dim); line-height: 1.5; }

.bv2-section {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}
.bv2-section-label {
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 16px;
}
.bv2-section h2 {
  font-size: 22px;
  margin: 0 0 6px;
  font-weight: 600;
}
.bv2-section-intro {
  color: var(--fg-dim);
  max-width: 720px;
  margin: 0 0 24px;
  font-size: 14px;
}

.bv2-task-grid,
.bv2-motivation-grid,
.bv2-getstarted-grid {
  display: grid;
  gap: 16px;
}
.bv2-task-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bv2-motivation-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bv2-getstarted-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.bv2-task-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
}
.bv2-task-card h2 { font-size: 15px; margin: 0 0 6px; font-weight: 600; }
.bv2-task-keywords {
  color: var(--fg-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 10px;
}
.bv2-task-cta { font-size: 12px; margin: 0; }

.bv2-motivation-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
}
.bv2-motivation-card h3 {
  font-size: 14px;
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.bv2-motivation-card p { font-size: 13px; line-height: 1.55; margin: 0 0 8px; color: var(--fg-dim); }
.bv2-motivation-card p:last-child { margin-bottom: 0; }
.bv2-motivation-card a { font-size: 12px; }

.bv2-domain-mosaic {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.bv2-domain-tile {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--domain-accent, var(--accent));
  border-radius: 4px;
  padding: 14px 14px 12px;
  display: block;
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.bv2-domain-tile:hover:not(.is-pending) {
  border-color: var(--accent);
  transform: translateY(-1px);
  text-decoration: none;
}
.bv2-domain-tile.is-pending {
  opacity: 0.5;
  cursor: default;
}
.bv2-domain-tile-label { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.bv2-domain-tile-state {
  font-size: 10px;
  color: var(--fg-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bv2-asset-domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.bv2-asset-domain {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--domain-accent, var(--accent));
  border-radius: 4px;
  padding: 14px 16px;
  display: block;
  color: var(--fg);
  text-decoration: none;
}
.bv2-asset-domain:hover:not(.is-pending) {
  border-color: var(--accent);
  text-decoration: none;
}
.bv2-asset-domain.is-pending { opacity: 0.5; cursor: default; }
.bv2-asset-domain-label { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.bv2-asset-domain-meta {
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bv2-compare-placeholder {
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 32px 24px;
  text-align: center;
  color: var(--fg-dim);
  font-size: 13px;
}
.bv2-compare-placeholder a { color: var(--accent); }

.bv2-compare-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
}
.bv2-compare-table {
  min-width: 760px;
}
.bv2-compare-table td {
  vertical-align: top;
  font-size: 12.5px;
  line-height: 1.45;
}
.bv2-compare-table tr.bv2-compare-self td {
  background: var(--bg2);
}
.bv2-compare-table tr.bv2-compare-self td:first-child {
  border-left: 2px solid var(--accent);
}

/* ── Capability matrix (Compare section) ────────────────────────────── */
.bv2-compare-matrix { min-width: 880px; }
.bv2-compare-matrix th,
.bv2-compare-matrix td {
  text-align: center;
  vertical-align: middle;
  font-size: 12.5px;
}
.bv2-compare-matrix th.bv2-matrix-row-head,
.bv2-compare-matrix .bv2-matrix-row-head {
  text-align: left;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg2);
  text-transform: none;
  letter-spacing: 0;
  font-size: 12.5px;
  white-space: normal;
  min-width: 220px;
  position: sticky;
  left: 0;
  z-index: 1;
}
.bv2-compare-matrix thead th { white-space: nowrap; }
.bv2-compare-matrix thead th.bv2-matrix-self-head {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  border-top: 2px solid var(--accent);
}
.bv2-compare-matrix td.cell { padding: 6px 8px; font-weight: 600; }
.bv2-compare-matrix td.cell-yes  { color: var(--domain-med); }
.bv2-compare-matrix td.cell-part { color: var(--domain-photo); }
.bv2-compare-matrix td.cell-no   { color: var(--fg-dim); font-weight: 400; }
.bv2-compare-matrix td.bv2-matrix-self-cell {
  background: var(--bg2);
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}
.bv2-compare-matrix tbody tr:last-child td.bv2-matrix-self-cell {
  border-bottom: 2px solid var(--accent);
}

.bv2-compare-legend {
  display: inline-flex;
  gap: 16px;
  margin-left: 12px;
  font-size: 12px;
  color: var(--fg-dim);
  align-items: center;
  flex-wrap: wrap;
}
.bv2-compare-legend .cell {
  display: inline-block;
  margin-right: 4px;
  font-weight: 600;
  font-size: 13px;
}
.bv2-compare-legend .cell-yes  { color: var(--domain-med); }
.bv2-compare-legend .cell-part { color: var(--domain-photo); }
.bv2-compare-legend .cell-no   { color: var(--fg-dim); font-weight: 400; }

.bv2-compare-foot {
  margin-top: 12px;
  font-size: 12px;
  color: var(--fg-dim);
}
.bv2-compare-foot a { color: var(--accent); }

.bv2-getstarted-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 22px;
}
.bv2-getstarted-card h3 {
  font-size: 16px;
  margin: 0 0 4px;
  font-weight: 600;
}
.bv2-getstarted-card .bv2-getstarted-sub {
  color: var(--fg-dim);
  font-size: 12px;
  margin: 0 0 12px;
}
.bv2-getstarted-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: 13px;
}
.bv2-getstarted-card li { padding: 3px 0; }
.bv2-getstarted-card li a {
  color: var(--fg);
  text-decoration: none;
}
.bv2-getstarted-card li a:hover { color: var(--accent); text-decoration: underline; }
.bv2-getstarted-card li::before { content: '→ '; color: var(--accent); }
.bv2-getstarted-card .bv2-getstarted-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}

.bv2-lb-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.bv2-lb-table th, .bv2-lb-table td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
  font-size: 13px;
}
.bv2-lb-table th {
  background: var(--bg2);
  color: var(--fg-dim);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.bv2-lb-empty {
  margin-top: 18px;
  padding: 24px;
  background: var(--bg2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  text-align: center;
  font-size: 13px;
}
.bv2-filters select {
  background: var(--bg2);
  color: var(--fg-dim);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
}
.bv2-filters select:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 900px) {
  .bv2-launcher,
  .bv2-task-grid,
  .bv2-motivation-grid,
  .bv2-getstarted-grid { grid-template-columns: minmax(0, 1fr); }
}