:root {
  color-scheme: dark;
  --bg: #0f0f12;
  --panel: #191b20;
  --soft: #252832;
  --text: #f4f5f7;
  --muted: #a9afbf;
  --accent: #ff2b43;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #0d0e11, #141821);
  color: var(--text);
}
.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; background: rgba(18, 20, 26, 0.95); position: sticky; top: 0;
}
.logo { color: var(--text); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.logo i { color: var(--accent); margin-right: .4rem; }
nav a, .user-pill { margin-left: .8rem; color: var(--text); text-decoration: none; }
.content { max-width: 1400px; margin: 0 auto; padding: 1rem; }
.hero { padding: 1rem .3rem; }
.hero p { color: var(--muted); }
.video-grid {
  display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr));
}
@media (min-width: 768px) {
  .video-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (min-width: 1200px) {
  .video-grid { grid-template-columns: repeat(5, minmax(0,1fr)); }
}
.video-card { background: var(--panel); border-radius: 12px; overflow: hidden; border: 1px solid #2a3040; }
.video-card img { width: 100%; height: 160px; object-fit: cover; display:block; }
.video-meta { padding: .8rem; }
.video-meta h3 { margin: 0 0 .3rem; font-size: .95rem; }
.video-meta p { margin: 0; color: var(--muted); font-size: .85rem; }
.stats { display: flex; gap: .8rem; margin-top: .4rem; font-size: .82rem; color: #c8cee0; }
.pagination { display:flex; justify-content:center; gap:1rem; margin:1.5rem 0; }
.pagination a { color: var(--accent); }
.video-frame-wrap { position: relative; width: 100%; padding-top: 56.25%; background: #000; border-radius: 12px; overflow: hidden; }
.video-frame-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items:center; margin: .9rem 0; }
.action-btn, .comment-form button, .auth-card button, .collapse-btn {
  background: var(--soft); color: var(--text); border: 1px solid #363c4a; border-radius: 8px;
  padding: .5rem .8rem; cursor: pointer; text-decoration: none;
}
.comment-form textarea { width: 100%; margin-bottom: .6rem; background:#14161d; color:var(--text); border:1px solid #30384a; border-radius:8px; padding:.6rem; }
.comments { margin-top: 1.2rem; }
.comment { background: var(--panel); border:1px solid #2a3040; border-radius:10px; padding:.7rem; margin-bottom:.6rem; }
.collapsible { max-height: 70px; overflow: hidden; transition: max-height .25s ease; }
.collapsible.open { max-height: 1000px; }
.auth-card { max-width:420px; margin:2rem auto; padding:1rem; background:var(--panel); border-radius:12px; }
.auth-card input { width: 100%; margin: .4rem 0 .8rem; padding: .45rem; background:#14161d; color:var(--text); border:1px solid #30384a; border-radius:6px; }
.flash { background:#20311f; border:1px solid #2f5d2d; padding:.5rem .7rem; border-radius:7px; margin-bottom:.6rem; }

.metadata-list { display: grid; gap: 1rem; }
.metadata-card { background: var(--panel); border: 1px solid #2a3040; border-radius: 10px; padding: .9rem; }
.metadata-card h3 { margin-top: 0; }
.metadata-card ul { margin: 0; padding-left: 1rem; color: var(--muted); }
.metadata-card li { margin-bottom: .35rem; }