:root {
  --bg:#0e1014; --panel:#171a21; --panel2:#1e222b; --line:#2a2f3a; --fg:#e9ebf1; --muted:#8e96a9;
  --accent:#5b8cff; --accent2:#7c5bff; --ok:#3ccf7a; --warn:#f5b545; --err:#ff5c6c; --radius:12px;
}
* { box-sizing:border-box; }
html, body { height:100%; }
body { margin:0; background:var(--bg); color:var(--fg); font:14px/1.45 system-ui,-apple-system,"Noto Sans TC","PingFang TC",sans-serif; overflow-x:hidden; }
button { font:inherit; cursor:pointer; border:0; border-radius:9px; padding:8px 12px; background:var(--panel2); color:var(--fg); }
button.primary { background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff; font-weight:600; }
button.danger { background:#3a1f25; color:#ff8d98; }
button:disabled { opacity:.4; cursor:not-allowed; }
button.icon { padding:8px; width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center; }
button.icon.active { outline:2px solid var(--accent); }
input[type=text], input[type=number], select, textarea { width:100%; background:#0e1014; color:var(--fg); border:1px solid var(--line); border-radius:8px; padding:8px; font:inherit; }
textarea { min-height:70px; resize:vertical; font-size:12px; }
label.inline { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted); }
.small { font-size:12px; color:var(--muted); }
.hidden { display:none !important; }

header { display:flex; align-items:center; gap:12px; padding:10px 16px; border-bottom:1px solid var(--line); background:var(--panel); position:sticky; top:0; z-index:5; }
header h1 { font-size:16px; margin:0; font-weight:650; letter-spacing:.01em; }
header .sub { color:var(--muted); font-size:12px; }
header .spacer { flex:1; }
.pill { display:inline-flex; align-items:center; gap:7px; padding:5px 10px; border-radius:999px; background:var(--panel2); font-size:12px; color:var(--muted); font-variant-numeric:tabular-nums; }
.dot { width:9px; height:9px; border-radius:50%; background:var(--muted); }
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)} .dot.err{background:var(--err)}

.layout { display:grid; grid-template-columns: minmax(0,1fr) 340px; gap:14px; padding:14px 16px; max-width:1700px; margin:0 auto; }
@media (max-width: 980px){ .layout { grid-template-columns:1fr; } }

.stage { display:flex; flex-direction:column; gap:10px; min-width:0; }
.views { display:grid; grid-template-columns:1fr; gap:10px; }
.views.split { grid-template-columns:1fr 1fr; }
@media (max-width: 700px){ .views.split { grid-template-columns:1fr; } }
.view { background:#000; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; position:relative; aspect-ratio:7/4; }
.view.portrait { aspect-ratio:4/7; max-height:80vh; }
.view canvas, .view video { width:100%; height:100%; object-fit:contain; display:block; background:#000; }
.view.mirror canvas, .view.mirror video { transform:scaleX(-1); }
.view .tag { position:absolute; top:10px; left:12px; font-size:12px; color:#fff; background:rgba(0,0,0,.5); padding:3px 9px; border-radius:6px; }
.view .pip { position:absolute; right:12px; bottom:12px; width:26%; min-width:120px; aspect-ratio:7/4; border:1px solid rgba(255,255,255,.25); border-radius:8px; overflow:hidden; background:#000; }
.view .pip canvas { object-fit:cover; }
.view .pip.portrait { aspect-ratio:4/7; width:18%; }
.view .overlay { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; color:#fff; background:rgba(0,0,0,.45); text-align:center; padding:20px; font-size:15px; }
.view .overlay .ico { font-size:34px; }
.view .rec { position:absolute; top:10px; right:12px; font-size:12px; color:#fff; background:rgba(255,60,80,.85); padding:3px 9px; border-radius:6px; }

.toolbar { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.toolbar .grow { flex:1; }
.metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); gap:8px; }
.metric { background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:8px 10px; }
.metric .k { font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; }
.metric .v { font-size:18px; font-weight:600; font-variant-numeric:tabular-nums; }
.metric .v small { font-size:11px; color:var(--muted); font-weight:400; margin-left:3px; }

aside { display:flex; flex-direction:column; gap:12px; min-width:0; }
.card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:12px; display:flex; flex-direction:column; gap:10px; }
.card h2 { font-size:12px; margin:0; color:var(--muted); text-transform:uppercase; letter-spacing:.07em; display:flex; align-items:center; }
.card h2 .spacer { flex:1; }
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(88px,1fr)); gap:8px; max-height:46vh; overflow:auto; padding-right:2px; }
.tile { position:relative; aspect-ratio:1; border-radius:10px; overflow:hidden; border:2px solid transparent; background:#fff; cursor:pointer; }
.tile img { width:100%; height:100%; object-fit:cover; display:block; }
.tile.selected { border-color:var(--accent); box-shadow:0 0 0 2px rgba(91,140,255,.35); }
.tile .name { position:absolute; left:0; right:0; bottom:0; font-size:10px; color:#fff; background:linear-gradient(transparent,rgba(0,0,0,.75)); padding:12px 5px 4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tile.add { background:var(--panel2); border:2px dashed var(--line); display:flex; align-items:center; justify-content:center; flex-direction:column; color:var(--muted); font-size:12px; gap:4px; }
.tile.add.over { border-color:var(--accent); color:var(--fg); }
.tile.add .plus { font-size:26px; line-height:1; }
.tile.none { background:var(--panel2); display:flex; align-items:center; justify-content:center; color:var(--muted); font-size:12px; }
.selected-garment { display:flex; gap:10px; align-items:flex-start; }
.selected-garment img { width:84px; height:84px; border-radius:8px; background:#fff; object-fit:cover; flex:none; }
.selected-garment .fields { flex:1; display:flex; flex-direction:column; gap:6px; min-width:0; }
.row { display:flex; gap:8px; }
.row > * { flex:1; }
.log { font:11px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--muted); max-height:160px; overflow:auto; white-space:pre-wrap; word-break:break-word; }
details > summary { cursor:pointer; color:var(--muted); font-size:12px; user-select:none; }
.toast { position:fixed; left:50%; bottom:22px; transform:translateX(-50%); background:#262b36; color:#fff; padding:10px 16px; border-radius:10px; box-shadow:0 8px 30px rgba(0,0,0,.4); font-size:13px; z-index:20; opacity:0; transition:opacity .2s; pointer-events:none; }
.toast.show { opacity:1; }
.consent { position:fixed; inset:0; background:rgba(0,0,0,.6); display:flex; align-items:center; justify-content:center; z-index:30; padding:16px; }
.consent .box { background:var(--panel); border:1px solid var(--line); border-radius:14px; max-width:520px; padding:20px; display:flex; flex-direction:column; gap:12px; }
.consent h3 { margin:0; font-size:16px; }
.consent p { margin:0; color:var(--muted); font-size:13px; }

/* narrow screens: keep the header on one or two tidy rows */
@media (max-width: 700px) {
  header { flex-wrap:wrap; gap:8px; padding:8px 12px; }
  header h1 { font-size:15px; }
  header .sub { display:none; }
  .pill { white-space:nowrap; font-size:11px; padding:4px 8px; }
  .layout { padding:10px 12px; gap:10px; }
  .metric .v { font-size:15px; }
  .grid { max-height:none; }
}
.toolbar > button { flex:none; }
@media (max-width: 700px) {
  .toolbar { justify-content:space-between; }
  .toolbar .grow { display:none; }
  .toolbar > button.primary, .toolbar > button:not(.icon) { flex:1 1 40%; }
}

.chips { display:flex; flex-wrap:wrap; gap:6px; }
.chip { font-size:11px; padding:3px 9px; border-radius:999px; background:var(--panel2); color:var(--muted); cursor:pointer; border:1px solid transparent; }
.chip.active { color:var(--fg); border-color:var(--accent); }
.tile .cat { position:absolute; top:4px; left:4px; font-size:9px; color:#fff; background:rgba(0,0,0,.55); padding:1px 5px; border-radius:4px; }