:root {
  --fg: #222;
  --bg: #fff;
}

body > main, body > header { max-width: 3600px; }

#feeds-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px;
}

.channel-section {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  background: var(--bg);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  color: var(--fg);
}

.channel-section h2 {
  margin: 0 0 15px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid #eee;
  color: var(--fg);
}

.caption-container {
  height: 400px;
  overflow-y: auto;
  padding: 10px;
  background: var(--bg);
  border-radius: 4px;
}

.caption {
  margin-bottom: 5px;
  line-height: 1.4;
}

.caption-timestamp {
  color: #666;
  font-size: 0.9em;
  margin: 10px 0;
}

.timestamp {
  display: block;
  margin-top: 10px;
  color: #888;
  font-size: 0.8em;
}

.caption-break {
  height: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #EEE;
    --bg: #111;
  }
}