:root {
  color-scheme: dark;
  --bg: #111315;
  --panel: #1a1f24;
  --panel-soft: #222a32;
  --text: #f1f5f7;
  --muted: #98a6b3;
  --line: #31404b;
  --accent: #31d27c;
  --danger: #ff6b6b;
  --warn: #ffbf47;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.12;
}

.state {
  min-width: 96px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.state.ready {
  color: var(--accent);
  border-color: rgba(49, 210, 124, 0.4);
}

.state.error {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.45);
}

.playerLayout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
}

.videoWrap,
.info,
.log {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.videoWrap {
  overflow: hidden;
}

video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #050607;
}

.info {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 16px;
}

dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
}

button {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--accent);
  color: #07100b;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.log {
  margin-top: 16px;
  padding: 12px 14px;
  min-height: 96px;
  color: #c5d2dc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}

#log {
  display: grid;
  gap: 4px;
}

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

.error {
  color: var(--danger);
}

.ok {
  color: var(--accent);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.channel-link {
  display: grid;
  gap: 8px;
  min-height: 150px;
  align-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}

.channel-link:hover {
  border-color: rgba(49, 210, 124, 0.6);
}

.channel-link span {
  font-size: 28px;
  font-weight: 800;
}

.channel-link small {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .playerLayout,
  .link-grid {
    grid-template-columns: 1fr;
  }
}