:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --border: #e2dfd8;
  --text: #1d1c1a;
  --muted: #6b675f;
  --accent: #2f5bd3;
  --human: #2f7fd8;
  --furry: #e0801f;
  --other: #8a8a8a;
  --uncertain: #9b59c9;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1e1d1b;
    --border: #34322e;
    --text: #ecebe7;
    --muted: #9c978d;
    --accent: #7b9cff;
    --human: #5aa2f0;
    --furry: #f2a04a;
    --other: #a4a4a4;
    --uncertain: #c08ae6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px 8px;
  flex-wrap: wrap;
}

h1 { margin: 0; font-size: 1.5rem; }
h1 .jp { color: var(--muted); font-weight: 500; font-size: 1.1rem; margin-left: 6px; }
h2 { margin: 0 0 10px; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }
.sub { margin: 4px 0 0; color: var(--muted); max-width: 62ch; }

.status {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 0.85rem;
  max-width: 420px;
}
.status.error { border-color: #d33; color: #d33; }

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 20px;
  padding: 12px 24px 32px;
}

@media (max-width: 960px) {
  main { grid-template-columns: minmax(0, 1fr); padding: 12px 16px 24px; }
  header { padding: 16px 16px 4px; }
}

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }

button, .button, select {
  font: inherit;
  font-size: 0.9rem;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
button:hover, .button:hover { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.file input { display: none; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; }

.viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}
.viewport video, .viewport img, .viewport canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.viewport.mirrored video, .viewport.mirrored img { transform: scaleX(-1); }
.placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #aaa;
}
.placeholder[hidden] { display: none; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 0;
}
.metrics div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}
.metrics dt { font-size: 0.75rem; color: var(--muted); }
.metrics dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 600; }
@media (max-width: 520px) { .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

aside { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }

.subjects { display: flex; flex-direction: column; gap: 10px; }
.subject { border-left: 4px solid var(--border); padding-left: 10px; }
.subject header {
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  flex-wrap: nowrap;
}
.verdict { font-weight: 700; font-size: 1.05rem; }
.dots { display: inline-flex; gap: 3px; vertical-align: middle; }
.dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--muted); }
.bar { display: grid; grid-template-columns: 58px 1fr 42px; gap: 6px; align-items: center; font-size: 0.78rem; margin-top: 3px; }
.bar .track { height: 7px; background: var(--border); border-radius: 4px; overflow: hidden; }
.bar .fill { height: 100%; border-radius: 4px; }
.bar .pct { text-align: right; font-variant-numeric: tabular-nums; }

.rules { display: flex; flex-direction: column; gap: 10px; font-size: 0.88rem; }
.rules label:not(.check) { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; }
.rules input[type=range] { grid-column: 1 / -1; width: 100%; }
.rules output { font-variant-numeric: tabular-nums; color: var(--muted); }

.summary { display: flex; gap: 8px; flex-wrap: wrap; font-size: 0.85rem; margin-bottom: 6px; }
.summary span { padding: 2px 8px; border-radius: 99px; background: var(--bg); }
.log { margin: 0; padding-left: 20px; max-height: 180px; overflow: auto; font-size: 0.82rem; }
.log li { font-variant-numeric: tabular-nums; }

.badge { font-size: 0.72rem; font-weight: 500; padding: 1px 8px; border-radius: 99px; background: var(--bg); color: var(--muted); }
.badge.ok { background: color-mix(in srgb, var(--human) 18%, transparent); color: var(--text); }

.calButtons { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.samples { display: flex; flex-wrap: wrap; gap: 4px; max-height: 150px; overflow: auto; }
.samples img { width: 40px; height: 40px; border-radius: 4px; border: 2px solid; cursor: pointer; object-fit: cover; }
.samples img:hover { opacity: 0.5; }
#reliability { width: 100%; height: auto; background: var(--bg); border-radius: 8px; }

kbd {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
}