:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: #0f1419;
  color: #e6edf3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #0f1419;
}

.app-shell {
  min-height: 100vh;
  padding: 24px;
}

.topbar,
.controls-band,
.stats-band,
.viewer-band,
.summary-band {
  width: min(1440px, 100%);
  margin: 0 auto 20px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1,
.viewer-panel h2,
.summary-panel h2 {
  margin: 0 0 8px;
  font-weight: 600;
}

.topbar p {
  margin: 0;
  color: #9fb0c0;
}

.status-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.status-pill {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid #344352;
  border-radius: 8px;
  background: #151c24;
}

.controls-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  padding: 18px;
  border: 1px solid #29343f;
  border-radius: 8px;
  background: #151c24;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group label,
.stat-label {
  color: #9fb0c0;
  font-size: 0.9rem;
}

.control-group input,
.control-group select,
.control-group button {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #344352;
  border-radius: 8px;
  background: #0f151c;
  color: #e6edf3;
  font: inherit;
}

.control-group button {
  cursor: pointer;
}

.control-group button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.inline-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.actions {
  justify-content: flex-end;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stats-band > div,
.viewer-panel,
.summary-panel {
  padding: 16px;
  border: 1px solid #29343f;
  border-radius: 8px;
  background: #151c24;
}

.stats-band strong {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
}

.viewer-band,
.summary-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

canvas {
  width: 100%;
  display: block;
  background: #090d11;
  border-radius: 6px;
}

#outputCanvas {
  aspect-ratio: var(--video-aspect-ratio, 16 / 9);
}

#modelCanvas {
  aspect-ratio: var(--video-aspect-ratio, 16 / 9);
}

.counts-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.count-chip {
  border: 1px solid #344352;
  border-radius: 8px;
  padding: 12px;
  background: #0f151c;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d7e0e8;
}

.hidden,
.hidden-video {
  display: none;
}

@media (max-width: 980px) {
  .topbar,
  .stats-band,
  .viewer-band,
  .summary-band {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
}