:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #16181d; --muted: #5d6370; --line: #e3e6eb;
  --accent: #3156d3; --accent-ink: #ffffff; --ok: #1f8a4c; --bad: #c0392b; --warn: #b7791f;
  --track: #eceef2; --code: #f2f4f7;
  --e-neutral: #8a94a6; --e-happy: #e0a100; --e-sad: #3d7bd9; --e-angry: #d64541;
  --e-surprised: #9b59b6; --e-scared: #16a085; --e-disgusted: #6d8f1f;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --card: #171a21; --ink: #e8eaef; --muted: #9aa1ae; --line: #2a2f39;
    --accent: #6d8cff; --accent-ink: #0f1115; --track: #252a33; --code: #1d2129;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: 1080px; margin: 0 auto; padding: 24px 16px 8px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.mark { width: 34px; height: 34px; border-radius: 9px; background: conic-gradient(var(--e-happy), var(--e-surprised), var(--e-sad), var(--e-scared), var(--e-happy)); }
h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.status .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status.on .dot { background: var(--ok); }
.status.bad .dot { background: var(--bad); }
.status.warn .dot { background: var(--warn); }
main { max-width: 1080px; margin: 0 auto; padding: 8px 16px 24px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
label { font-weight: 600; font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; margin-top: 12px; }
input[type=password], input[type=text] {
  flex: 1; min-width: 0; font: inherit; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink);
}
button {
  font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.ghost { border-color: transparent; background: transparent; color: var(--muted); padding: 4px 8px; }
.hint, .small { color: var(--muted); font-size: 12.5px; }
.hint { margin: 8px 0 0; }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.tab { border-radius: 999px; padding: 6px 14px; }
.tab.on { background: var(--ink); color: var(--card); border-color: var(--ink); }
.drop {
  display: grid; place-items: center; gap: 4px; text-align: center; padding: 36px 16px; border: 2px dashed var(--line);
  border-radius: 12px; cursor: pointer; color: var(--muted);
}
.drop strong { color: var(--ink); }
.drop .link { color: var(--accent); text-decoration: underline; }
.drop.over, .drop:focus { border-color: var(--accent); outline: none; }
.input.locked { opacity: 0.55; pointer-events: none; }
.cam { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; max-width: 520px; }
.cam video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.toggle { display: flex; align-items: center; gap: 6px; font-weight: 400; }
.results { display: grid; gap: 16px; }
.result .rhead { display: flex; gap: 12px; align-items: center; }
.thumb { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; background: var(--track); flex: none; }
.rmeta { flex: 1; min-width: 0; }
.rname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rdom { font-size: 18px; }
.rdom b { font-weight: 700; }
.close { font-size: 20px; line-height: 1; }
.rbody { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 14px; }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 8px; }
.block h3:not(:first-child) { margin-top: 16px; }
.bar { display: grid; grid-template-columns: 82px 1fr 52px; align-items: center; gap: 8px; font-size: 13.5px; margin: 5px 0; }
.bar .track { display: block; height: 10px; background: var(--track); border-radius: 999px; overflow: hidden; }
.bar .fill { display: block; height: 100%; border-radius: 999px; }
.bar .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.bar.lead .name { font-weight: 700; }
.gauge { margin: 6px 0 12px; }
.gauge .glabel { display: flex; justify-content: space-between; font-size: 13.5px; }
.gauge .glabel b { font-variant-numeric: tabular-nums; }
.gauge .gtrack { position: relative; height: 10px; border-radius: 999px; margin-top: 4px; }
.gauge.valence .gtrack { background: linear-gradient(90deg, var(--e-angry), var(--track) 50%, var(--e-happy)); }
.gauge.arousal .gtrack { background: linear-gradient(90deg, var(--track), var(--e-surprised)); }
.gauge .pin { position: absolute; top: -3px; width: 4px; height: 16px; border-radius: 2px; background: var(--ink); transform: translateX(-2px); }
.gauge .ends { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; font-size: 13.5px; }
.kv dt, .kv .k { color: var(--muted); }
.kv .v { font-variant-numeric: tabular-nums; }
.json { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.json summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.json pre { background: var(--code); border-radius: 8px; padding: 12px; max-height: 360px; overflow: auto; font-size: 12px; margin: 8px 0 0; }
.err { color: var(--bad); }
.foot { max-width: 1080px; margin: 0 auto; padding: 8px 16px 32px; color: var(--muted); font-size: 12px; }
@media (max-width: 520px) { .bar { grid-template-columns: 74px 1fr 46px; } }