:root {
  --bg: #0f0f12;
  --bg-card: #1a1a1f;
  --fg: #e8e6e3;
  --muted: #8b8685;
  --accent: #7c9ed4;
  --accent-dim: #5a7ab8;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "JetBrains Mono", "SF Mono", "Consolas", monospace;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  padding: 1.5rem;
  line-height: 1.5;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

#loading, #no-data {
  text-align: center;
  padding: 3rem;
}

#no-data pre {
  background: var(--bg-card);
  padding: 1rem;
  border-radius: 6px;
  display: inline-block;
  margin-top: 0.5rem;
}

.mode-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  justify-content: center;
}

.mode-tab {
  background: var(--bg-card);
  border: 1px solid var(--muted);
  color: var(--fg);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}

.mode-tab:hover {
  border-color: var(--accent-dim);
}

.mode-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.sr-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.sr-tab {
  background: var(--bg-card);
  border: 1px solid var(--muted);
  color: var(--fg);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}

.sr-tab:hover {
  border-color: var(--accent-dim);
}

.sr-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.sample-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sample-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.sample-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.sample-id {
  font-size: 0.85rem;
  color: var(--muted);
}

.gt-section {
  margin-bottom: 1rem;
}

.gt-section .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.model-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border-radius: 4px;
}

.model-row:hover {
  background: rgba(255,255,255,0.03);
}

.model-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.audio-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.audio-cell .tag {
  font-size: 0.7rem;
  color: var(--muted);
}

audio {
  width: 100%;
  height: 36px;
}

audio::-webkit-media-controls-panel {
  background: var(--bg);
}