/* ---------- Base / reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #0f0f0f;
  --bg-elev: #1f1f1f;
  --bg-elev-2: #272727;
  --border: #303030;
  --text: #f1f1f1;
  --text-dim: #aaaaaa;
  --text-mute: #717171;
  --accent: #3ea6ff;
  --accent-hover: #65b5ff;
  --danger: #ff5252;
  --maxw: 1400px;
  font-synthesis: none;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'YouTube Sans', 'Segoe UI', Roboto, system-ui, -apple-system,
    'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

/* ---------- Loading (app-level) ---------- */
.loading {
  padding: 3rem 1rem;
  color: var(--text-dim);
  text-align: center;
}

/* ---------- Watch layout ---------- */
.watch {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}

.watch__player {
  background: #000;
}

.watch__info {
  padding: 0 1rem;
}

.watch__comments {
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .watch {
    gap: 1.5rem;
    padding: 1rem 1.5rem 3rem;
    grid-template-columns: minmax(0, 1fr) 380px;
    grid-template-areas:
      'player player'
      'info    comments';
  }
  .watch__player {
    grid-area: player;
  }
  .watch__info {
    grid-area: info;
    padding: 0;
  }
  .watch__comments {
    grid-area: comments;
    padding: 0;
  }
}

/* ---------- Player ---------- */
.player {
  width: 100%;
  background: #000;
}

.player__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 82vh;
  background: #000;
}

.player__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #000;
  outline: none;
  object-fit: contain;
}

.player__video--active {
  z-index: 2;
}

.player__video--pending {
  z-index: 1;
}

.player__audio {
  display: none;
}

.player__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.player__quality {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.player__quality select {
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
}

.player__quality select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.player--error {
  padding: 2rem;
  color: var(--text-dim);
  text-align: center;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Meta ---------- */
.meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 0.75rem;
}

.meta__title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  word-break: break-word;
}

.meta__channel {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}

.meta__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.meta__dot {
  color: var(--text-mute);
}

@media (min-width: 1024px) {
  .meta__title {
    font-size: 1.25rem;
  }
}

/* ---------- Description ---------- */
.description {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.description__text {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  color: var(--text-dim);
  font-size: 0.9rem;
  /* Clamp to 3 lines by default */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.description__text.description--expanded {
  -webkit-line-clamp: unset;
  display: block;
}

.description__toggle {
  margin-top: 0.5rem;
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
}

.description__toggle:hover {
  color: var(--accent);
}

/* ---------- Comments ---------- */
.comments {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.comments__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.comments__hint,
.comments__loading,
.comments__empty,
.comments__disabled,
.comments__error {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

.comments__disabled {
  color: var(--text-mute);
  font-style: italic;
}

.comments__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.comment__avatar {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-elev-2);
}

.comment__avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-elev-2);
  text-transform: uppercase;
}

.comment__body {
  min-width: 0;
  flex: 1 1 auto;
}

.comment__meta {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comment__author {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text);
}

.comment__time {
  color: var(--text-mute);
  font-size: 0.78rem;
}

.comment__text {
  margin: 0.15rem 0 0;
  color: var(--text);
  font-size: 0.9rem;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.comment__likes {
  display: inline-block;
  margin-top: 0.3rem;
  color: var(--text-dim);
  font-size: 0.78rem;
}

/* ---------- Buttons ---------- */
.btn {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.15s ease;
}

.btn:hover:not(:disabled) {
  background: #3a3a3a;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.comments__more {
  margin-top: 1rem;
  width: 100%;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  text-decoration: underline;
  font-size: inherit;
}

/* ---------- Error state ---------- */
.error-state {
  max-width: 560px;
  margin: 12vh auto 0;
  padding: 2rem 1.5rem;
  text-align: center;
}

.error-state__icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--text-mute);
}

.error-state__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.error-state__text {
  color: var(--text-dim);
  margin: 0;
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 639px) {
  .comment__avatar {
    width: 32px;
    height: 32px;
  }
}