:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card: #1a1f2a;
  --text: #f4f6fb;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --danger: #ff5d6c;
  --warning: #ffb020;
  --border: #2a3242;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 360px;
  margin: 0 auto;
  padding: 12px;
}

.header h1 {
  margin: 0;
  font-size: 1.1rem;
}

.subtitle,
.meta,
.status {
  color: var(--muted);
  font-size: 0.85rem;
}

.preview-panel video,
.preview-panel audio {
  width: 100%;
  border-radius: 10px;
  background: #000;
}

.segment-audio {
  margin-top: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}

button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.9rem;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.segments {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.segment-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}

.segment-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.segment-card textarea,
.segment-card select,
.segment-card input {
  width: 100%;
  margin-top: 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #11151d;
  color: var(--text);
  padding: 8px;
  font: inherit;
}

.qa-warnings {
  margin-top: 8px;
  color: var(--warning);
  font-size: 0.78rem;
}

.segment-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.segment-actions button {
  flex: 1;
}