:root {
  --bg: #0e0e12;
  --panel: #16161d;
  --panel2: #1c1c26;
  --border: #2a2a3a;
  --accent: #6c5ce7;
  --accent2: #a08aff;
  --text: #e8e8f0;
  --muted: #8888a0;
  --ok: #00cec9;
  --warn: #ffd54f;
  --busy: #74b9ff;
  --err: #ff6b6b;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
header {
  height: 52px;
  flex: 0 0 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 16px; letter-spacing: .3px; }
.brand .logo { color: var(--accent2); margin-right: 4px; }
.brand .tag { color: var(--muted); font-weight: 400; font-size: 12px; margin-left: 8px; }
.actions { display: flex; align-items: center; gap: 10px; }
.stats { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted); }
.btn {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent2); }

/* tab bar — one tab per scene */
.tabs { flex: 0 0 38px; display: flex; align-items: stretch; gap: 0;
  background: var(--panel); border-bottom: 1px solid var(--border); padding: 0 6px; }
.tab-list { display: flex; align-items: stretch; gap: 4px; overflow-x: auto; flex: 1; }
.tab { display: flex; align-items: center; gap: 8px; padding: 0 10px; max-width: 220px;
  border: 1px solid transparent; border-bottom: none; border-radius: 8px 8px 0 0;
  margin-top: 5px; cursor: pointer; color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.tab:hover { background: var(--panel2); color: var(--text); }
.tab.active { background: var(--bg); color: var(--text); border-color: var(--border); }
.tab-title { overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.tab-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; background: var(--muted); }
.tab-dot.scope-indoor { background: #66bb6a; }
.tab-dot.scope-outdoor { background: #4fc3f7; }
.tab-dot.scope-vista { background: #ab47bc; }
.tab-dot.busy { animation: pulse 1s infinite; }
.tab-close { background: none; border: none; color: var(--muted); font-size: 15px; line-height: 1;
  cursor: pointer; padding: 0 2px; border-radius: 4px; }
.tab-close:hover { color: var(--err); background: rgba(255,107,107,.12); }
.tab-add { align-self: center; margin-left: 6px; width: 26px; height: 26px; border-radius: 6px;
  background: var(--panel2); border: 1px solid var(--border); color: var(--text); font-size: 16px;
  cursor: pointer; flex: 0 0 26px; }
.tab-add:hover { border-color: var(--accent); color: var(--accent2); }

main { flex: 1; display: grid; grid-template-columns: 420px 1fr 340px; min-height: 0; }

.chat { background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px 12px; border-radius: 10px; font-size: 13.5px; line-height: 1.45; max-width: 92%; }
.msg.user { background: var(--accent); align-self: flex-end; }
.msg.bot { background: var(--panel2); border: 1px solid var(--border); align-self: flex-start; }
.msg em { color: var(--accent2); font-style: normal; }
.msg.progress { background: transparent; border: 1px dashed var(--border); color: var(--busy);
  font-family: "JetBrains Mono", monospace; font-size: 12px; }
.composer { display: flex; flex-direction: column; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.composer-row { display: flex; gap: 8px; align-items: center; }
.composer input { flex: 1; background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 13px; outline: none; }
.composer input:focus { border-color: var(--accent); }
.composer button[type="submit"] { background: var(--accent); border: none; color: #fff; border-radius: 8px;
  padding: 0 16px; font-weight: 600; cursor: pointer; }
.composer button[type="submit"]:hover { background: var(--accent2); }
.stop-btn { background: var(--err); border: 1px solid var(--err); color: #fff; border-radius: 8px;
  padding: 0 18px; font-weight: 700; font-size: 13px; cursor: pointer;
  box-shadow: 0 0 0 0 rgba(255,107,107,.6); animation: stoppulse 1.5s infinite; }
.stop-btn:hover { background: #ff5252; }
.stop-btn.hidden { display: none; }
@keyframes stoppulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,107,107,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(255,107,107,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,107,107,0); }
}

/* high-visibility stop overlay on the 3D viewport. Sits well below the
   top-right controls row (which can wrap to two lines on a narrow viewport) so
   the two never collide near the top-centre. */
.viewport-stop { position: absolute; top: 96px; left: 50%; transform: translateX(-50%);
  background: var(--err); color: #fff; border: none; border-radius: 999px;
  padding: 9px 20px; font-weight: 700; font-size: 13px; cursor: pointer; z-index: 7;
  box-shadow: 0 6px 20px rgba(255,107,107,.45), 0 0 0 0 rgba(255,107,107,.6);
  animation: stoppulse 1.5s infinite; }
.viewport-stop:hover { background: #ff5252; }
.viewport-stop.hidden { display: none; }
.scope-field { display: flex; align-items: center; gap: 8px; width: 100%; }
.scope-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.scope-select { flex: 1; background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; outline: none; cursor: pointer; }
.scope-select:focus { border-color: var(--accent); }

.viewport { position: relative; background: #0a0a0e; min-height: 0; }
#canvas-wrap { position: absolute; inset: 0; }
.status-pill { position: absolute; top: 12px; left: 12px; z-index: 4;
  max-width: min(50%, 320px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  padding: 5px 14px; font-size: 12px; font-family: "JetBrains Mono", monospace; color: var(--muted);
  opacity: 0; transition: opacity .2s; pointer-events: none; }
.status-pill.show { opacity: 1; }

/* dedicated overall-fit gauge — prominent, bottom-centre, clear of the
   top-right viewport controls and the top-left selection panel */
.scene-fit { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  z-index: 6; display: flex; align-items: center; gap: 11px;
  background: rgba(18,18,28,.92); border: 1px solid var(--border); border-radius: 12px;
  padding: 8px 16px 8px 10px; box-shadow: 0 6px 22px rgba(0,0,0,.45);
  backdrop-filter: blur(6px); }
.scene-fit.hidden { display: none; }
.scene-fit .sf-ring { position: relative; width: 46px; height: 46px; flex: 0 0 auto; }
.scene-fit .sf-ring svg { width: 46px; height: 46px; transform: rotate(-90deg); }
.scene-fit .sf-track { fill: none; stroke: rgba(255,255,255,.10); stroke-width: 4; }
.scene-fit .sf-arc { fill: none; stroke: #39c46b; stroke-width: 4; stroke-linecap: round;
  /* circumference for r=19 ≈ 119.38; offset set inline by JS */
  stroke-dasharray: 119.38; stroke-dashoffset: 119.38; transition: stroke-dashoffset .4s ease, stroke .3s; }
.scene-fit .sf-pct { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: "JetBrains Mono", monospace; font-size: 12px; font-weight: 700; color: var(--text); }
.scene-fit .sf-body { display: flex; flex-direction: column; gap: 1px; }
.scene-fit .sf-title { font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); }
.scene-fit .sf-detail { font-size: 12px; font-family: "JetBrains Mono", monospace; color: var(--text); }
/* severity tints for the whole gauge */
.scene-fit.fit-good .sf-arc { stroke: #39c46b; }
.scene-fit.fit-mid { border-color: rgba(255,180,84,.5); }
.scene-fit.fit-mid .sf-arc { stroke: #ffb454; }
.scene-fit.fit-bad { border-color: rgba(255,77,109,.55); }
.scene-fit.fit-bad .sf-arc { stroke: #ff6b81; }
.scene-fit.fit-bad .sf-detail { color: #ffb1bd; }

.fog-toggle { background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--muted); cursor: pointer;
  font-family: "JetBrains Mono", monospace; transition: color .15s, border-color .15s, background .15s; }
.fog-toggle:hover { color: var(--text); border-color: var(--accent); }
.fog-toggle.is-on { color: var(--accent2); border-color: rgba(160,138,255,.5);
  background: rgba(160,138,255,.12); }

/* top-right cluster of viewport toggles */
.viewport-controls { position: absolute; top: 12px; right: 12px; z-index: 5;
  display: flex; gap: 8px; align-items: center;
  flex-wrap: wrap; justify-content: flex-end; max-width: calc(100% - 24px); }
/* When the status pill is shown, reserve space on the left so the right-anchored
   controls never slide under it (they wrap upward/leftward in a narrow view). */
.viewport.is-busy .viewport-controls { max-width: calc(100% - 24px - min(50%, 320px) - 12px); }
.view-toggle { background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--muted); cursor: pointer;
  font-family: "JetBrains Mono", monospace; transition: color .15s, border-color .15s, background .15s; }
.view-toggle:hover { color: var(--text); border-color: var(--accent); }
.view-toggle.is-param { color: #39c46b; border-color: rgba(57,196,107,.5); background: rgba(57,196,107,.12); }

/* see-through (x-ray) structural surfaces */
.xray-toggle { background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--muted); cursor: pointer;
  font-family: "JetBrains Mono", monospace; transition: color .15s, border-color .15s, background .15s; }
.xray-toggle:hover { color: var(--text); border-color: var(--accent); }
.xray-toggle.is-on { color: #4fc3f7; border-color: rgba(79,195,247,.5); background: rgba(79,195,247,.12); }
.xray-alpha { width: 90px; accent-color: #4fc3f7; cursor: pointer; }
.xray-alpha.hidden { display: none; }
.tex-view-toggle { background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--muted); cursor: pointer;
  font-family: "JetBrains Mono", monospace; transition: color .15s, border-color .15s, background .15s; }
.tex-view-toggle:hover { color: var(--text); border-color: var(--accent); }
.tex-view-toggle.is-on { color: #ffb454; border-color: rgba(255,180,84,.5); background: rgba(255,180,84,.12); }

/* bottom-left parametric generation panel */
.param-panel { position: absolute; left: 12px; bottom: 12px; z-index: 5;
  display: flex; flex-direction: column; gap: 6px;
  max-width: min(320px, calc(100% - 24px)); }
.param-toggle { background: rgba(20,20,30,.9); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 14px; font-size: 13px; font-weight: 700; color: var(--text); cursor: pointer;
  font-family: "JetBrains Mono", monospace; text-align: left;
  transition: color .15s, border-color .15s, background .15s; }
.param-toggle:hover:not(:disabled) { border-color: #39c46b; color: #39c46b; }
.param-toggle:disabled { opacity: .45; cursor: not-allowed; }
.param-toggle.is-running { color: #fff; background: var(--err); border-color: var(--err); }
.param-ratio { font-size: 11px; color: var(--muted); font-family: "JetBrains Mono", monospace;
  background: rgba(20,20,30,.8); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 10px; position: relative; overflow: hidden; }
.param-ratio::before { content: ""; position: absolute; inset: 0; width: var(--ratio, 0%);
  background: rgba(230,162,60,.18); transition: width .3s ease; z-index: -1; }
.param-ratio::after { content: ""; position: absolute; inset: 0; width: var(--ratio-final, 0%);
  background: rgba(57,196,107,.20); transition: width .3s ease; z-index: -1; }
/* overall scene fit is loose/gross → flag the bar */
.param-ratio.fit-bad { border-color: #ffb454; color: #ffd9a0; }

/* per-scene LLM token usage + estimated cost */
.cost-ratio { color: #9fd0ff; border-color: rgba(110,160,210,.45);
  cursor: help; white-space: nowrap; text-overflow: ellipsis; }
.cost-ratio:empty { display: none; }

/* live list of in-flight parametric generations */
.param-live { display: none; flex-direction: column; gap: 3px; max-height: 190px; overflow-y: auto;
  background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 9px; font-family: "JetBrains Mono", monospace; }
.param-live.show { display: flex; }
.param-live-head { font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 2px; }
.param-live-row { display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--text); }
.param-live-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.param-live-row.generating .param-live-dot { background: #e0a23a; animation: pulse 1.1s ease-in-out infinite; }
.param-live-row.approximate .param-live-dot { background: #4fc3f7; }
.param-live-row.pending .param-live-dot { background: #6c6c7a; }
.param-live-row.failed .param-live-dot { background: var(--err); }
.param-live-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.param-live-state { font-size: 10px; color: var(--muted); flex: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* texture generation reuses .param-toggle but in an amber accent to set it apart */
#tex-toggle:hover:not(:disabled) { border-color: #e0a23a; color: #e0a23a; }
#tex-toggle.is-running { color: #1a1206; background: #e0a23a; border-color: #e0a23a; }
#tex-ratio::before { background: rgba(224,162,58,.18); }

/* enhanced (per-instance) textures: a violet accent. .is-running marks the ON
   (per-instance) state — like improve-toggle it is a mode flag, not a stop. */
#tex-enhance-toggle:hover:not(:disabled) { border-color: #b58cff; color: #b58cff; }
#tex-enhance-toggle.is-running { color: #15082b; background: #b58cff; border-color: #b58cff; }

/* continuous improvement reuses .param-toggle in a teal accent. Unlike the
   other two it is ON by default, so .is-running marks the *active* (on) state. */
#improve-toggle:hover:not(:disabled) { border-color: #3ab6e0; color: #3ab6e0; }
#improve-toggle.is-running { color: #04161c; background: #3ab6e0; border-color: #3ab6e0; }
#improve-toggle.is-converged { color: #04220f; background: #46c97e; border-color: #46c97e; }
#improve-toggle.is-stalled { color: #2a1405; background: #e0a23a; border-color: #e0a23a; }
#improve-ratio::before { background: rgba(58,182,224,.18); }

.tree-panel { background: var(--panel); border-left: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.panel-head { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.2px; }
.panel-head .muted { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
.tree { flex: 1; overflow-y: auto; padding: 8px; font-family: "JetBrains Mono", monospace; font-size: 12px; }
.node { padding: 2px 0; }
.node .row { display: flex; align-items: center; gap: 6px; padding: 2px 4px; border-radius: 4px; cursor: pointer; }
.node .row:hover { background: var(--panel2); }
.node .row.selected { background: rgba(160, 138, 255, .18); box-shadow: inset 0 0 0 1px var(--accent); }
.node .row.selected .label { color: var(--accent2); font-weight: 600; }
.node .dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.node .label { color: var(--text); }
.node .kind { color: var(--muted); font-size: 10px; }
.node .children { margin-left: 14px; border-left: 1px solid var(--border); padding-left: 8px; }
.muted { color: var(--muted); }

/* selection / details overlay — top-left of the viewport so it never overlaps
   the processing buttons (.param-panel) pinned to the bottom-left. */
.selection {
  position: absolute; left: 12px; top: 12px; width: 248px; max-width: calc(100% - 24px);
  background: rgba(20, 20, 30, .92); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; backdrop-filter: blur(6px); box-shadow: 0 8px 24px rgba(0,0,0,.4);
  z-index: 6;
}
.selection.hidden { display: none; }
.sel-close { position: absolute; top: 6px; right: 8px; background: none; border: none; color: var(--muted);
  font-size: 18px; line-height: 1; cursor: pointer; padding: 2px 4px; }
.sel-close:hover { color: var(--text); }
.sel-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; margin: 0 18px 8px 0; }
.sel-swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 12px; border: 1px solid rgba(255,255,255,.2); }
.sel-grid { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0; font-size: 12px;
  font-family: "JetBrains Mono", monospace; }
.sel-grid dt { color: var(--muted); }
.sel-grid dd { margin: 0; color: var(--text); word-break: break-word; }
.sel-actions { margin-top: 10px; }
.sel-frame { width: 100%; background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 6px 0; font-size: 12px; cursor: pointer; }
.sel-frame:hover { border-color: var(--accent); color: var(--accent2); }

/* catalog quick-look popup (click a scene-tree node) */
.catalog-pop {
  position: fixed; z-index: 50; width: 280px; max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px); overflow-y: auto;
  background: rgba(18, 18, 28, .97); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; backdrop-filter: blur(8px); box-shadow: 0 12px 32px rgba(0,0,0,.5);
  font-size: 12px;
}
.catalog-pop.hidden { display: none; }
.cp-close { position: absolute; top: 7px; right: 9px; background: none; border: none; color: var(--muted);
  font-size: 18px; line-height: 1; cursor: pointer; padding: 2px 4px; }
.cp-close:hover { color: var(--text); }
.cp-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px;
  margin: 0 20px 10px 0; }
.cp-swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 12px; border: 1px solid rgba(255,255,255,.2); }
.cp-sec { border-top: 1px solid var(--border); padding-top: 8px; margin-top: 8px; }
.cp-sec:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.cp-sec-h { color: var(--accent2); font-weight: 700; font-size: 11px; text-transform: uppercase;
  letter-spacing: .04em; margin-bottom: 5px; }
.cp-grid { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0;
  font-family: "JetBrains Mono", monospace; }
.cp-grid dt { color: var(--muted); }
.cp-grid dd { margin: 0; color: var(--text); word-break: break-word; }
.cp-acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cp-link { background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 5px 9px; font-size: 11px; font-weight: 600; cursor: pointer;
  text-decoration: none; display: inline-block; line-height: 1.2; transition: color .15s, border-color .15s; }
.cp-link:hover { border-color: var(--accent); color: var(--accent2); }
.cp-none { color: var(--muted); font-style: italic; }
.cp-fit { color: var(--text); }
.cp-fit-bad { color: #ffb454; font-weight: 600; }
.cp-tex { display: block; width: 100%; height: 84px; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--border); margin-bottom: 6px; background: #0d0d14; }

/* asset library drawer */
.asset-modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 50;
  display: flex; justify-content: flex-end; }
.asset-modal.hidden { display: none; }
.asset-drawer { width: min(720px, 92vw); height: 100%; background: var(--panel);
  border-left: 1px solid var(--border); display: flex; flex-direction: column;
  box-shadow: -16px 0 48px rgba(0,0,0,.5); animation: slidein .18s ease; }
@keyframes slidein { from { transform: translateX(30px); opacity: .6; } to { transform: none; opacity: 1; } }
.asset-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border-bottom: 1px solid var(--border); }
.asset-title { font-weight: 700; font-size: 15px; }
.asset-counts { color: var(--muted); font-size: 12px; font-family: "JetBrains Mono", monospace; }
.asset-close { margin-left: auto; background: none; border: none; color: var(--muted);
  font-size: 22px; line-height: 1; cursor: pointer; }
.asset-close:hover { color: var(--text); }
.asset-filters { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--border); align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { background: var(--panel2); border: none; color: var(--muted); padding: 7px 12px;
  font-size: 12px; cursor: pointer; border-right: 1px solid var(--border); }
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--accent); color: #fff; }
.asset-filters select, .asset-filters input {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 7px 10px; font-size: 12.5px; outline: none; }
.asset-filters input { flex: 1; min-width: 140px; }
.asset-filters select:focus, .asset-filters input:focus { border-color: var(--accent); }
.asset-grid { flex: 1; overflow-y: auto; padding: 14px 16px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px;
  align-content: start; }
.asset-card { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.asset-card:hover { border-color: var(--accent); }
.asset-card .ac-top { display: flex; align-items: center; gap: 8px; }
.asset-card .ac-swatch { width: 22px; height: 22px; border-radius: 5px; flex: 0 0 22px;
  border: 1px solid rgba(255,255,255,.18); }
.asset-card .ac-label { font-weight: 600; font-size: 13px; line-height: 1.2; }
.asset-card .ac-key { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted);
  word-break: break-all; }
.asset-card .ac-meta { font-size: 11px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; }
.asset-card .ac-prov { font-size: 11px; color: var(--accent2); }
/* assets that can be previewed in the live parametric viewer */
.asset-card.viewable { cursor: pointer; }
.asset-card.viewable:hover { border-color: var(--accent2); box-shadow: 0 0 0 1px var(--accent2) inset; }
.asset-card .ac-view { margin-top: 2px; font-size: 11px; color: var(--accent2);
  display: inline-flex; align-items: center; gap: 5px; }
.asset-card .ac-view .ac-src { font-family: "JetBrains Mono", monospace; color: var(--muted); }
/* label/pointer ↔ bound parametric class fit score */
.asset-card .ac-fit { margin-top: 2px; font-size: 11px; color: var(--muted);
  font-family: "JetBrains Mono", monospace; }
.asset-card .ac-fit-bad { color: #ffb454; font-weight: 600; }

/* live parametric asset viewer (embeds the model_by_agent online generator) */
.pviewer-modal { position: fixed; inset: 0; background: rgba(0,0,0,.62); z-index: 60;
  display: flex; align-items: center; justify-content: center; }
.pviewer-modal.hidden { display: none; }
.pviewer-drawer { width: min(1100px, 94vw); height: min(820px, 92vh); background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; display: flex; flex-direction: column;
  overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.55); animation: slidein .16s ease; }
.pviewer-drawer .asset-head .btn { margin-left: auto; font-size: 12px; padding: 6px 10px; text-decoration: none; }
.pviewer-drawer .asset-close { margin-left: 8px; }
.pviewer-body { flex: 1; position: relative; background: #1a1f2e; }
.pviewer-frame { width: 100%; height: 100%; border: none; display: block; }
.pviewer-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 24px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.pviewer-empty.hidden { display: none; }

/* taxonomy DAG view */
.asset-dag { flex: 1; overflow-y: auto; padding: 12px 16px; }
.asset-dag.hidden { display: none; }
.asset-grid.hidden { display: none; }
.dag-node { display: flex; align-items: center; gap: 8px; padding: 3px 6px;
  margin-left: calc(var(--depth) * 18px); border-radius: 6px; }
.dag-node:hover { background: var(--panel2); }
.dag-node::before { content: ""; }
.dag-node .dag-swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 12px;
  border: 1px solid rgba(255,255,255,.18); }
.dag-node .dag-label { font-size: 13px; font-weight: 600; }
.dag-node .dag-key { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--muted); }
.dag-tag { font-size: 10px; padding: 1px 6px; border-radius: 999px; border: 1px solid var(--border); }
.dag-tag.label-only { color: #f0c674; border-color: rgba(240,198,116,.4); }
.dag-tag.mat { color: #7ad17a; border-color: rgba(122,209,122,.4); }
.dag-tag.agg { color: var(--muted); }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; margin-left: auto; }
.badge.origin-original { background: rgba(102,187,106,.16); color: #8be39a; border: 1px solid rgba(102,187,106,.4); }
.badge.origin-ai { background: rgba(160,138,255,.16); color: var(--accent2); border: 1px solid rgba(160,138,255,.45); }
.asset-empty { color: var(--muted); padding: 30px; text-align: center; grid-column: 1 / -1; }

.st-pending .dot { background: #555; }
.st-expanding .dot { background: var(--busy); animation: pulse 1s infinite; }
.st-expanded .dot { background: var(--accent2); }
.st-leaf .dot { background: var(--ok); }
.st-enriching .dot { background: var(--warn); }
.st-failed .dot { background: var(--err); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* ── operator review mode ──────────────────────────────────────────────── */
.review-toggle { background: rgba(20,20,30,.85); border: 1px solid var(--border); border-radius: 999px;
  color: var(--muted); padding: 7px 12px; cursor: pointer; font: inherit; font-size: 13px; }
.review-toggle:hover { color: var(--text); border-color: var(--err); }
.review-toggle.is-on { color: #ff8fa3; border-color: rgba(255,77,109,.55); background: rgba(255,77,109,.14); }

.review-panel { position: absolute; top: 60px; right: 12px; z-index: 6; width: 320px; max-height: 78%;
  overflow-y: auto; background: var(--panel); border: 1px solid rgba(255,77,109,.4); border-radius: 12px;
  padding: 12px; box-shadow: 0 10px 40px rgba(0,0,0,.5); display: flex; flex-direction: column; gap: 8px; }
.review-panel.hidden { display: none; }
.review-head { display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: #ff8fa3; }
.review-exit { background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; line-height: 1; }
.review-hint { font-size: 12px; color: var(--muted); margin: 0; }
.review-empty { font-size: 12px; padding: 8px 0; }
.review-target { border: 1px solid var(--border); border-radius: 8px; padding: 8px; background: var(--panel2);
  display: flex; flex-direction: column; gap: 6px; }
.rt-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.rt-label { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-remove { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1; }
.rt-row { display: flex; gap: 5px; }
.rt-row select { flex: 1; min-width: 0; background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px; font: inherit; font-size: 12px; }
.rt-note, .review-summary, .review-reporter { width: 100%; background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px; font: inherit; font-size: 12px; }
.review-summary { resize: vertical; min-height: 56px; }
.review-summary:focus, .review-reporter:focus, .rt-note:focus { border-color: var(--accent); outline: none; }
.review-shot { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.review-actions { display: flex; justify-content: flex-end; }
.btn-sm { background: var(--panel2); border: 1px solid var(--border); color: var(--text); border-radius: 7px;
  padding: 6px 10px; cursor: pointer; font: inherit; font-size: 12px; }
.btn-sm:hover { border-color: var(--accent); color: var(--accent2); }
.btn-primary { background: var(--accent); border: none; color: #fff; border-radius: 7px; padding: 7px 14px;
  cursor: pointer; font: inherit; font-size: 13px; }
.btn-primary:hover { background: var(--accent2); }

/* ── annotation overlay ────────────────────────────────────────────────── */
.annot-modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 60;
  display: flex; align-items: center; justify-content: center; }
.annot-modal.hidden { display: none; }
.annot-drawer { width: min(900px, 94vw); max-height: 92vh; overflow: auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.annot-stage { position: relative; max-height: 64vh; overflow: auto; align-self: center; }
.annot-stage canvas { display: block; max-width: 100%; height: auto; }
#annot-base { border: 1px solid var(--border); border-radius: 6px; }
#annot-draw { position: absolute; inset: 0; cursor: crosshair; }
.annot-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ── reports screen ────────────────────────────────────────────────────── */
.reports-list { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.report-card { border: 1px solid var(--border); border-radius: 10px; background: var(--panel2); padding: 12px;
  display: flex; flex-direction: column; gap: 10px; }
.report-main { display: flex; gap: 12px; }
.report-thumb { width: 130px; height: 90px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); flex: none; }
.report-thumb.no-shot { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 11px; }
.report-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.report-row1 { display: flex; align-items: center; gap: 6px; }
.report-id { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--muted); }
.report-title { font-weight: 600; }
.report-summary { font-size: 13px; color: var(--text); }
.report-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--panel); color: var(--muted); }
.chip.scope { color: var(--accent2); border-color: rgba(160,138,255,.4); }
.chip.sev-high { color: #ff8fa3; border-color: rgba(255,77,109,.5); }
.chip.sev-medium { color: var(--warn); border-color: rgba(255,213,79,.4); }
.chip.sev-low { color: var(--ok); border-color: rgba(0,206,201,.4); }
.chip.status-open { color: var(--busy); border-color: rgba(116,185,255,.5); }
.chip.status-triaged { color: var(--warn); border-color: rgba(255,213,79,.4); }
.chip.status-resolved { color: #8be39a; border-color: rgba(102,187,106,.4); }
.chip.status-dismissed { color: var(--muted); }
.report-actions { display: flex; gap: 8px; align-items: center; }
.report-status { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 8px; font: inherit; font-size: 12px; }
.suggestion { border: 1px solid rgba(160,138,255,.4); border-radius: 8px; padding: 10px; background: rgba(108,92,231,.08);
  display: flex; flex-direction: column; gap: 6px; }
.sug-head { font-weight: 600; font-size: 13px; }
.sug-rationale { font-size: 12px; color: var(--text); }
.sug-rule { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; }
.sug-tag { flex: none; font-family: "JetBrains Mono", monospace; font-size: 11px; padding: 1px 6px; border-radius: 5px; }
.sug-tag.add { color: #8be39a; background: rgba(102,187,106,.15); }
.sug-tag.edit { color: var(--warn); background: rgba(255,213,79,.15); }
.sug-text { flex: 1; }
.sug-text del { color: var(--muted); }
.copy-btn { flex: none; background: none; border: 1px solid var(--border); border-radius: 5px; color: var(--muted);
  cursor: pointer; padding: 1px 6px; }
.copy-btn:hover { color: var(--accent2); border-color: var(--accent); }
.sug-notes { font-size: 11px; }

/* ── Admin: catalogue enrichment panel ─────────────────────────────────────── */
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.admin-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.admin-intro { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.admin-field { display: flex; flex-direction: column; gap: 5px; font-size: 11px;
  text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.admin-field input, .admin-field select { background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px; padding: 7px 9px; font: inherit; font-size: 13px; text-transform: none; }
.admin-field input:focus, .admin-field select:focus { border-color: var(--accent); outline: none; }
.admin-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-state { margin-left: auto; font-family: "JetBrains Mono", monospace; font-size: 12px;
  color: var(--muted); padding: 3px 10px; border: 1px solid var(--border); border-radius: 20px; }
.admin-state.state-running { color: var(--accent2); border-color: rgba(160,138,255,.5); }
.admin-state.state-done { color: #4cd97b; border-color: rgba(76,217,123,.45); }
.admin-state.state-error { color: #ff4d6d; border-color: rgba(255,77,109,.45); }
.admin-progress { display: flex; flex-direction: column; gap: 12px; }
.admin-bar { height: 8px; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden; }
.admin-bar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .4s ease; }
.admin-metrics { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-metric { display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px;
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); min-width: 64px; }
.admin-metric b { font-size: 16px; color: var(--text); font-family: "JetBrains Mono", monospace; }
.admin-added { font-size: 11px; color: var(--muted); line-height: 1.7; }
.admin-added code { background: var(--panel2); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 5px; color: var(--accent2); font-size: 10.5px; }

/* Infinigen sidecar GLB dump modal */
.sidecar-section { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.report-row { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
.report-row .report-main { align-items: center; flex-wrap: wrap; }
.report-row code { background: var(--panel); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 6px; color: var(--accent2); font-size: 11.5px; }
#sidecar-gen-state a { color: var(--accent2); }

/* ── version / data-contract discrepancy banner ─────────────────────────── */
.contract-warning {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px; font-size: 12.5px; line-height: 1.4;
  border-bottom: 1px solid var(--border);
}
.contract-warning.hidden { display: none; }
.contract-warning.major {
  background: rgba(255, 107, 107, .14); color: #ffd0d0;
  border-bottom-color: var(--err);
}
.contract-warning.minor {
  background: rgba(255, 213, 79, .12); color: #ffe9a8;
  border-bottom-color: var(--warn);
}
.contract-warning-icon { font-size: 14px; flex: 0 0 auto; }
.contract-warning.major .contract-warning-icon { color: var(--err); }
.contract-warning.minor .contract-warning-icon { color: var(--warn); }
.contract-warning-text { flex: 1; }
.contract-warning-dismiss {
  flex: 0 0 auto; background: transparent; border: none; cursor: pointer;
  color: inherit; font-size: 16px; line-height: 1; padding: 0 4px; opacity: .7;
}
.contract-warning-dismiss:hover { opacity: 1; }