:root {
  color-scheme: dark;
  --bg: #111317;
  --panel: #191c22;
  --panel-2: #22262e;
  --line: #2e333d;
  --text: #e7e9ed;
  --muted: #9aa2af;
  --accent: #7dd3fc;
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 "Segoe UI", system-ui, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
}

h1 { margin: 0; font-size: 17px; font-weight: 600; }
.milestone { color: var(--muted); }

.status {
  margin-left: auto;
  padding: 3px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.status[data-kind="locked"] { color: var(--ok); border-color: var(--ok); }
.status[data-kind="acquiring"] { color: var(--warn); border-color: var(--warn); }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.stage-wrap {
  position: relative;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

#stage { display: block; width: 100%; height: auto; }

.message {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  text-align: center;
  background: rgba(0, 0, 0, 0.72);
}
.message[hidden] { display: none; }

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 12px;
}

.field { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.check { display: inline-flex; align-items: center; gap: 6px; }

select, button {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 10px;
}
select { max-width: 240px; }
button { cursor: pointer; }
button:hover { border-color: var(--accent); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13px;
}
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 50%; }
.legend .ring { border: 2px solid var(--bad); }

.debug { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.debug > section {
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

h2, summary {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
summary { margin: 0; cursor: pointer; }

.stats {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  margin: 0;
}
.stats dt { color: var(--muted); }
.stats dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.stats.compact { flex: 1; font-size: 13px; }

.faces { display: flex; flex-direction: column; gap: 10px; }
.face-card { display: flex; gap: 12px; align-items: center; }
.empty { margin: 0; color: var(--muted); }

.swatches {
  display: grid;
  grid-template-columns: repeat(3, 26px);
  grid-auto-rows: 26px;
  gap: 2px;
  flex: none;
}
.swatch { border-radius: 3px; }
.swatch.missing { outline: 2px solid var(--bad); outline-offset: -2px; opacity: 0.55; }

.mask { display: block; width: 100%; height: auto; border-radius: 4px; image-rendering: pixelated; }

.tuning { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.tune-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 8px;
  font-size: 13px;
}
.tune-name { color: var(--muted); }
.tune-value { font-variant-numeric: tabular-nums; }
.tune-row input { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); margin: 2px 0 0; }

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .topbar { padding: 12px 16px; }
}