:root {
  color-scheme: dark;
  --card: #1b1f27;
  --surface: #222735;
  --text: #e9ecf1;
  --muted: #9da5b5;
  --accent: #7cb5ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: linear-gradient(120deg, #0f1115, #121722);
  min-height: 100vh;
}

.topbar,
.controls,
main {
  width: min(1150px, 92vw);
  margin-inline: auto;
}

.topbar {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
  padding: 1.5rem 0 0.5rem;
}

.topbar h1 {
  margin: 0;
}

.topbar p {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

.layout-switch button,
button {
  border: 1px solid #364055;
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 0.58rem 0.9rem;
  cursor: pointer;
}

button.ghost {
  background: transparent;
}

.layout-switch .active {
  border-color: var(--accent);
}

.controls {
  background: rgba(16, 19, 25, 0.72);
  border: 1px solid #2a3040;
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
}

.auth-row,
.sub-controls {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

select {
  background: #0f131c;
  color: var(--text);
  border: 1px solid #2f3a52;
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  width: 100%;
}

.helper,
.status {
  color: var(--muted);
  font-size: 0.92rem;
}

main {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1rem;
  margin-top: 1rem;
  padding-bottom: 2rem;
}

.panel {
  background: rgba(16, 19, 25, 0.72);
  border: 1px solid #2a3040;
  border-radius: 14px;
  padding: 0.9rem;
}

#subscriptions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-height: 70vh;
  overflow: auto;
}

.subscription-item {
  padding: 0.55rem;
  border: 1px solid #2d3548;
  border-radius: 10px;
}

.feed-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}

.videos {
  display: grid;
  gap: 0.9rem;
}

.videos.grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.videos.list {
  grid-template-columns: 1fr;
}

.video-card {
  background: var(--card);
  border: 1px solid #2a3245;
  border-radius: 12px;
  overflow: hidden;
}

.videos.list .video-card {
  display: grid;
  grid-template-columns: 260px 1fr;
}

.thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.video-info {
  padding: 0.75rem;
}

.title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.meta {
  color: var(--muted);
  margin: 0.45rem 0;
  font-size: 0.88rem;
}

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

.play-here {
  margin-right: 0.6rem;
}

.player-dialog {
  width: min(980px, 92vw);
  border: 1px solid #2a3040;
  border-radius: 14px;
  background: #0f131c;
  color: var(--text);
  padding: 0.8rem;
}

.player-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.player-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.player-title {
  margin: 0;
  color: var(--muted);
}

.player-shell {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #05070b;
  border-radius: 10px;
  overflow: hidden;
}

#playerFrame {
  width: 100%;
  height: 100%;
  border: 0;
}


@media (max-width: 860px) {
  main {
    grid-template-columns: 1fr;
  }

  .videos.list .video-card {
    grid-template-columns: 1fr;
  }
}