/* =====================================================================
   Analyzer page (site/_content/analyzer.html + site/js/analyzer.js)
   Layered on top of styles.css: the base `.an-*` rules live there; this
   file evolves them by overriding, and adds the inspector (file bar,
   viewer container, tabs, bone tree, meters, material cards, viseme grid).

   Colour system — every colour is a token so a theme (or a viewer.css
   that wants matching bone hues) can override them in one place:
     status  --an-rank-*     the five VRChat rank tiers (meters + badges)
     family  --an-bone-*     bone family hues, mirroring js/viewer.js BONE_COLORS
   Most ride styles.css's semantic tokens (--ok/--accent/--warn/--error), so
   they follow its dark/light theme; the few literal hues are re-stepped for
   a light ground under [data-theme="light"] / prefers-color-scheme.
   ===================================================================== */

:root {
  /* Rank tiers ride the site's semantic status tokens so they re-theme with
     it; only `poor` (a distinct orange between warn and error) is ours. */
  --an-rank-excellent: var(--ok);
  --an-rank-good:      var(--accent);
  --an-rank-medium:    var(--warn);
  --an-rank-poor:      #d0895a;
  --an-rank-verypoor:  var(--error);
  --an-rank-na:        var(--planned, #6e7681);

  /* Bone families mirror js/viewer.js BONE_COLORS so tree dots == skeleton joints. */
  --an-bone-spine:     #f2c14e;   /* Hips..Neck */
  --an-bone-head:      #f28e4e;   /* Head, Jaw, eyes */
  --an-bone-left:      #58c4b3;
  --an-bone-right:     #d96c9a;
  --an-bone-unmapped:  #7d858f;   /* bone-like, no humanoid slot */
  --an-bone-node:      var(--border-hi);   /* non-bone Model node */

  --an-meter-track:    var(--bg-card-hi);
  --an-tick:           var(--border-hi);
  --an-focus:          var(--accent);
}
:root[data-theme="light"] {
  --an-rank-poor:      #a85f1e;
  --an-bone-spine:     #a07a08;
  --an-bone-head:      #b85e1a;
  --an-bone-left:      #0f8a7a;
  --an-bone-right:     #b0417a;
  --an-bone-unmapped:  #6e7681;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --an-rank-poor:      #a85f1e;
    --an-bone-spine:     #a07a08;
    --an-bone-head:      #b85e1a;
    --an-bone-left:      #0f8a7a;
    --an-bone-right:     #b0417a;
    --an-bone-unmapped:  #6e7681;
  }
}

/* Full-width layout for the inspector page (set on <body> by analyzer.js). */
body.an-page .content { max-width: 1480px; }

/* ---------- Top: drop zone, toolbar, file bar ---------- */
.an-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem 1rem;
  margin: 0.7rem 0 0.4rem;
}
.an-btn {
  font-family: var(--font-body);
  font-size: 0.85rem; font-weight: 500;
  padding: 0.38rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border-hi);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.an-btn:hover:not(:disabled) { border-color: var(--accent); background: var(--bg-card-hi); }
.an-btn:focus-visible { outline: 2px solid var(--an-focus); outline-offset: 2px; }
.an-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.an-btn-primary { border-color: var(--accent); color: var(--accent-hi); background: var(--accent-soft); }
.an-btn-quiet { background: transparent; color: var(--text-muted); }
.an-btn-small { font-size: 0.76rem; padding: 0.2rem 0.55rem; }

.an-drop.an-collapsed { padding: 0.9rem 1.2rem; }
.an-drop.an-collapsed .an-drop-icon { display: none; }

.an-filebar {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 0.6rem 1rem;
  margin: 0.9rem 0 0.6rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}
.an-filebar-name { display: flex; align-items: center; gap: 0.5rem; min-width: 0; flex-wrap: wrap; }
.an-filebar-icon { color: var(--accent); }
.an-filebar-name code { font-size: 0.9rem; overflow-wrap: anywhere; }
.an-filebar-meta { color: var(--text-dim); font-size: 0.8rem; font-family: var(--font-mono); }
.an-filebar-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }

/* ---------- 3D viewer container ---------- */
.an-viewer {
  position: relative;
  width: 100%;
  height: clamp(320px, 55vh, 640px);
  margin: 0.6rem 0 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-raised);
  overflow: hidden;
}
.an-viewer[hidden] { display: none; }
.an-viewer-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 1rem; color: var(--text-dim); font-size: 0.9rem;
}

/* ---------- Tabs ---------- */
.an-tabs { margin-top: 0.5rem; }
.an-tablist {
  display: flex; flex-wrap: wrap; gap: 0.15rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.an-tab {
  font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 500;
  padding: 0.5rem 0.9rem;
  background: none; border: 0; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.an-tab:hover { color: var(--text); }
.an-tab[aria-selected="true"] { color: var(--accent-hi); border-bottom-color: var(--accent); }
.an-tab:focus-visible { outline: 2px solid var(--an-focus); outline-offset: -2px; border-radius: 4px; }
.an-tab-count {
  font-family: var(--font-mono); font-size: 0.68rem;
  padding: 0.05rem 0.4rem; border-radius: 999px;
  background: var(--bg-card-hi); color: var(--text-dim);
}
.an-tab-count.an-tab-count-warn { background: var(--warn-soft); color: var(--warn); }
.an-panel[hidden] { display: none; }
.an-panel h3 { margin: 1.2rem 0 0.5rem; font-size: 1rem; }
.an-panel h3:first-child { margin-top: 0; }

/* ---------- Overview ---------- */
.an-chip-row { gap: 0.55rem; }
.an-chip { min-width: 6.4rem; padding: 0.55rem 0.9rem; }
.an-chip-value { font-size: 1.25rem; font-weight: 500; line-height: 1.25; }
.an-chip .rank-badge { font-size: 0.8rem; }
.an-chip-hero { border-color: var(--border-hi); }

.an-issues { list-style: none; margin: 0.6rem 0; display: grid; gap: 0.45rem; }
.an-issue-item {
  display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.7rem; align-items: start;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border); border-left-width: 3px; border-radius: 4px;
  background: var(--bg-card); font-size: 0.9rem; color: var(--text-muted);
}
.an-issue-item.an-sev-error { border-left-color: var(--an-rank-verypoor); }
.an-issue-item.an-sev-warn  { border-left-color: var(--an-rank-medium); }
.an-issue-item.an-sev-info  { border-left-color: var(--accent); }
.an-issue-icon { font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; padding-top: 0.15rem; }
.an-sev-error .an-issue-icon { color: var(--an-rank-verypoor); }
.an-sev-warn  .an-issue-icon { color: var(--an-rank-medium); }
.an-sev-info  .an-issue-icon { color: var(--accent); }
.an-issue-title { color: var(--text); font-weight: 600; }
.an-issue-body { grid-column: 2; }
.an-issue-body code { overflow-wrap: anywhere; }
.an-allclear { color: var(--an-rank-excellent); }

/* ---------- Rig: bone tree ---------- */
.an-rig-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.2rem; }
@media (max-width: 900px) { .an-rig-layout { grid-template-columns: 1fr; } }

.an-tree-toolbar { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-bottom: 0.4rem; }
.an-tree-toolbar input {
  flex: 1 1 10rem; min-width: 0;
  font: inherit; font-size: 0.85rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border-hi); border-radius: 6px;
  background: var(--bg-card); color: var(--text);
}
.an-tree-toolbar input:focus-visible { outline: 2px solid var(--an-focus); outline-offset: 1px; }
.an-tree {
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg-card);
  max-height: 32rem; overflow: auto;
  font-family: var(--font-mono); font-size: 0.8rem;
  padding: 0.3rem 0;
}
.an-tree ul { list-style: none; margin: 0; padding: 0; }
.an-tree li { margin: 0; padding: 0; }
.an-tree-row {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.12rem 0.6rem 0.12rem calc(0.6rem + var(--depth, 0) * 1rem);
  cursor: pointer; white-space: nowrap;
  border-left: 2px solid transparent;
}
.an-tree-row:hover { background: var(--bg-card-hi); }
.an-tree-row:focus-visible { outline: 2px solid var(--an-focus); outline-offset: -2px; }
.an-tree-row.an-selected { background: var(--accent-soft); border-left-color: var(--accent); }
.an-tree-row.an-hidden-by-filter { display: none; }
.an-tree-toggle {
  width: 1rem; flex: 0 0 1rem; text-align: center;
  color: var(--text-dim); font-size: 0.7rem; user-select: none;
  background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit;
}
.an-tree-toggle:focus-visible { outline: 2px solid var(--an-focus); border-radius: 3px; }
.an-tree-toggle.an-leaf { visibility: hidden; }
.an-tree li.an-collapsed > ul { display: none; }
.an-dot {
  width: 0.62rem; height: 0.62rem; flex: 0 0 0.62rem; border-radius: 50%;
  background: var(--an-bone-node); border: 1px solid rgba(0,0,0,0.25);
}
.an-dot.an-fam-spine    { background: var(--an-bone-spine); }
.an-dot.an-fam-head     { background: var(--an-bone-head); }
.an-dot.an-fam-left     { background: var(--an-bone-left); }
.an-dot.an-fam-right    { background: var(--an-bone-right); }
.an-dot.an-fam-unmapped { background: var(--an-bone-unmapped); }
.an-tree-name { color: var(--text); overflow: hidden; text-overflow: ellipsis; }
.an-tree-row.an-not-bone .an-tree-name { color: var(--text-dim); }
.an-slot {
  font-size: 0.66rem; letter-spacing: 0.03em;
  padding: 0.02rem 0.4rem; border-radius: 999px;
  border: 1px solid var(--border-hi); color: var(--text-muted); background: var(--bg-raised);
}
.an-slot.an-fam-spine { color: var(--an-bone-spine); border-color: var(--an-bone-spine); }
.an-slot.an-fam-head  { color: var(--an-bone-head);  border-color: var(--an-bone-head); }
.an-slot.an-fam-left  { color: var(--an-bone-left);  border-color: var(--an-bone-left); }
.an-slot.an-fam-right { color: var(--an-bone-right); border-color: var(--an-bone-right); }
.an-slot.an-slot-dup { color: var(--an-rank-verypoor); border-color: var(--an-rank-verypoor); }
.an-tree-meta { color: var(--text-dim); font-size: 0.7rem; margin-left: auto; }
.an-legend { display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; font-size: 0.78rem; color: var(--text-dim); margin: 0.4rem 0 0; }
.an-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }

/* ---------- Rig: humanoid checklist ---------- */
.an-checklist { display: grid; gap: 0.7rem; }
.an-check-group {
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg-card);
  padding: 0.5rem 0.7rem;
}
.an-check-group-title {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-dim); margin-bottom: 0.35rem;
}
.an-check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr)); gap: 0.25rem 0.6rem; }
.an-check {
  display: flex; align-items: baseline; gap: 0.35rem;
  font-size: 0.8rem; font-family: var(--font-mono);
  color: var(--text-muted); cursor: default;
}
.an-check-mark { font-weight: 700; flex: 0 0 auto; }
.an-check.an-found .an-check-mark { color: var(--an-rank-excellent); }
.an-check.an-missing-required .an-check-mark { color: var(--an-rank-verypoor); }
.an-check.an-missing-required { color: var(--text); }
.an-check.an-missing-recommended .an-check-mark { color: var(--an-rank-medium); }
.an-check.an-missing-optional .an-check-mark { color: var(--text-dim); }
.an-check.an-clickable { cursor: pointer; }
.an-check.an-clickable:hover { color: var(--accent); }
.an-check-req { font-size: 0.62rem; color: var(--text-dim); }

/* ---------- Performance: meters ---------- */
.an-perf-overall { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; align-items: center; margin: 0.4rem 0 1rem; font-size: 0.92rem; color: var(--text-muted); }
.an-meters { display: grid; gap: 0.9rem; }
.an-meter-card {
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card);
  padding: 0.7rem 0.9rem 0.6rem;
}
.an-meter-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; margin-bottom: 0.4rem; }
.an-meter-name { font-weight: 600; color: var(--text); }
.an-meter-value { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }
.an-meter-row {
  display: grid; grid-template-columns: 4.6rem 1fr 6.2rem; align-items: center; gap: 0.6rem;
  padding: 0.35rem 0 0.9rem;
}
.an-meter-platform { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.an-meter-rank { justify-self: end; }
.an-meter { position: relative; height: 10px; }
.an-meter-track {
  position: absolute; inset: 0; border-radius: 4px;
  background: var(--an-meter-track);
}
.an-meter-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 4px 3px 3px 4px;
  background: var(--an-rank-na);
  min-width: 2px;
}
.an-meter-fill.rank-excellent { background: var(--an-rank-excellent); }
.an-meter-fill.rank-good      { background: var(--an-rank-good); }
.an-meter-fill.rank-medium    { background: var(--an-rank-medium); }
.an-meter-fill.rank-poor      { background: var(--an-rank-poor); }
.an-meter-fill.rank-verypoor  { background: var(--an-rank-verypoor); }
.an-meter-tick {
  position: absolute; top: -3px; bottom: -3px; width: 2px; margin-left: -1px;
  background: var(--an-tick);
}
.an-meter-tick-label {
  position: absolute; top: 14px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-dim);
  white-space: nowrap; line-height: 1;
}
.an-meter-tick-label.an-tick-first { transform: none; }
.an-meter-tick-label.an-tick-last { transform: translateX(-100%); }
.an-meter-tick-label.an-tick-hidden { display: none; }
.an-meter-tick[data-rank="excellent"] { background: var(--an-rank-excellent); }
.an-meter-tick[data-rank="good"]      { background: var(--an-rank-good); }
.an-meter-tick[data-rank="medium"]    { background: var(--an-rank-medium); }
.an-meter-tick[data-rank="poor"]      { background: var(--an-rank-poor); }
.an-meter-na { font-size: 0.78rem; color: var(--text-dim); font-style: italic; }
.an-meter-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; margin: 0.2rem 0 0.8rem; font-size: 0.78rem; color: var(--text-dim); }
.an-meter-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.an-swatch-line { width: 0.9rem; height: 4px; border-radius: 2px; display: inline-block; }

/* ---------- Meshes & materials ---------- */
.an-mat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 0.7rem; margin: 0.6rem 0; }
.an-mat-card {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: 0.6rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); padding: 0.6rem;
  font-size: 0.82rem; color: var(--text-muted); min-width: 0;
}
.an-mat-thumb {
  width: 4.5rem; height: 4.5rem; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--border-hi);
  background-color: var(--bg-raised);
  background-image:
    linear-gradient(45deg, var(--bg-card-hi) 25%, transparent 25%, transparent 75%, var(--bg-card-hi) 75%),
    linear-gradient(45deg, var(--bg-card-hi) 25%, transparent 25%, transparent 75%, var(--bg-card-hi) 75%);
  background-size: 12px 12px; background-position: 0 0, 6px 6px;
  display: flex; align-items: center; justify-content: center;
}
.an-mat-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; image-rendering: auto; }
.an-mat-thumb .an-mat-none { font-size: 0.65rem; color: var(--text-dim); text-align: center; padding: 0.2rem; }
.an-mat-body { min-width: 0; }
.an-mat-name { color: var(--text); font-weight: 600; overflow-wrap: anywhere; }
.an-mat-line { display: flex; align-items: center; gap: 0.4rem; margin-top: 0.2rem; min-width: 0; }
.an-mat-line code { overflow-wrap: anywhere; font-size: 0.74rem; }
.an-swatch { width: 0.9rem; height: 0.9rem; border-radius: 3px; border: 1px solid var(--border-hi); flex: 0 0 auto; }
.an-mat-dims { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-dim); }
.an-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
th.an-num { text-align: right; }
.an-yes { color: var(--an-rank-excellent); }
.an-no { color: var(--text-dim); }

/* ---------- Blendshapes ---------- */
.an-bs-toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center; margin-bottom: 0.6rem; }
.an-bs-toolbar input {
  flex: 1 1 12rem; min-width: 0;
  font: inherit; font-size: 0.85rem; padding: 0.3rem 0.6rem;
  border: 1px solid var(--border-hi); border-radius: 6px;
  background: var(--bg-card); color: var(--text);
}
.an-bs-toolbar input:focus-visible { outline: 2px solid var(--an-focus); outline-offset: 1px; }
.an-viseme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(7.2rem, 1fr)); gap: 0.3rem 0.6rem; margin: 0.4rem 0 0.8rem; }
.an-bs-mesh { margin: 0.8rem 0; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-card); padding: 0.5rem 0.8rem; }
.an-bs-mesh-title { font-weight: 600; color: var(--text); margin-bottom: 0.3rem; display: flex; gap: 0.5rem; align-items: baseline; }
.an-bs-group { margin: 0.3rem 0 0.5rem; }
.an-bs-group-title { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 0.2rem; }
.an-bs-list { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.an-bs-chip {
  font-family: var(--font-mono); font-size: 0.74rem;
  padding: 0.05rem 0.45rem; border-radius: 4px;
  border: 1px solid var(--border); background: var(--bg-raised); color: var(--text-muted);
}
.an-bs-chip.an-bs-viseme { border-color: var(--accent); }
.an-bs-chip.an-bs-blink { border-color: var(--info); }
.an-bs-chip.an-bs-expression { border-color: var(--an-bone-spine); }
.an-bs-chip.an-hidden-by-filter, .an-bs-group.an-hidden-by-filter, .an-bs-mesh.an-hidden-by-filter { display: none; }
.an-bs-empty { color: var(--text-dim); font-size: 0.85rem; }

/* ---------- Raw JSON ---------- */
.an-json {
  max-height: 34rem; overflow: auto;
  font-family: var(--font-mono); font-size: 0.76rem; line-height: 1.45;
  background: var(--bg-code); border: 1px solid var(--border); border-radius: 6px;
  padding: 0.8rem 1rem; color: var(--text-muted); white-space: pre; tab-size: 2;
}

@media (max-width: 720px) {
  .an-meter-row { grid-template-columns: 3.6rem 1fr; }
  .an-meter-rank { grid-column: 2; justify-self: start; }
}

/* ---------- Neutralise the prose list/measure styling inside the report ----------
   styles.css decorates every `.doc-section ul > li` with a bullet pseudo-element,
   left padding and a reading-measure cap; the report's trees, issue lists and
   fineprint are UI, not prose. The id wins on specificity without !important. */
#an-results ul, #an-results li { padding: 0; margin: 0; max-width: none; }
#an-results ul > li::before { content: none; display: none; }
#an-results p { max-width: none; }
#an-results .an-issue-item { padding: 0.6rem 0.8rem; }
#an-results .an-tree ul { min-width: max-content; }
.an-tree-name { flex: 0 0 auto; overflow: visible; text-overflow: clip; }

/* --- textures ------------------------------------------------------------------ */
.an-drop-sub { display: inline-block; margin-top: 0.35rem; font-size: 0.8rem; color: var(--text-muted); }
.an-drop.an-collapsed .an-drop-sub { display: none; }
body.an-dragging .an-drop, body.an-dragging .an-viewer { outline: 2px dashed var(--accent); outline-offset: 3px; }
.an-dim { color: var(--text-dim); }
.an-tex-summary { color: var(--text-muted); font-size: 0.86rem; margin: 0.2rem 0 0.6rem; }
.an-tex-notice p { margin: 0.3rem 0 0.6rem; }
.an-tex-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.an-tex-table td { vertical-align: middle; }
.an-tex-table code { font-size: 0.74rem; overflow-wrap: anywhere; }
.an-tex-thumb { width: 3rem; height: 3rem; border-radius: 4px; overflow: hidden; border: 1px solid var(--border); background:
  repeating-conic-gradient(var(--bg-card-hi) 0 25%, var(--bg-card) 0 50%) 0 0 / 0.75rem 0.75rem; }
.an-tex-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.an-tex-thumb-empty { opacity: 0.5; }
tr.an-tex-missing td { background: color-mix(in srgb, var(--warn, #d9a441) 7%, transparent); }
.an-tex-lib { margin-top: 0.8rem; font-size: 0.84rem; }
.an-tex-lib ul { margin: 0.4rem 0 0.6rem 1.2rem; }
.an-tex-lib li { margin: 0.15rem 0; }
.an-nowrap { white-space: nowrap; }
.an-tex-path { cursor: help; }
