:root { --accent: #208aef; --bg: #f6f9fc; --fg: #10243b; --font: ui-rounded, system-ui, -apple-system, "Segoe UI", sans-serif; --card: rgba(127,127,127,0.08); --line: rgba(127,127,127,0.25); }
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--fg); }
body { margin: 0; font-family: var(--font); line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px 48px; }
.site-head { max-width: 960px; margin: 0 auto; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; font-weight: 700; }
.brand:hover { text-decoration: none; }
.avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; display: inline-grid; place-items: center; background: var(--accent); color: #fff; font-weight: 700; }
.site-nav { display: flex; gap: 16px; }
.site-nav a { color: inherit; opacity: 0.75; }
.site-nav a:hover { opacity: 1; }
.live-banner { max-width: 960px; margin: 0 auto 8px; padding: 10px 20px; }
.live-banner a { display: block; background: #e0405a; color: #fff; padding: 10px 14px; border-radius: 12px; font-weight: 600; }
.live-banner a:hover { text-decoration: none; filter: brightness(1.05); }
.channel-hero h1 { margin: 8px 0 6px; font-size: 2rem; }
.links a { margin-right: 14px; }
h2 { font-size: 1.25rem; margin: 32px 0 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card { display: block; color: inherit; background: var(--card); border-radius: 14px; overflow: hidden; }
.card:hover { text-decoration: none; outline: 2px solid var(--accent); }
.card h3 { font-size: 1rem; margin: 0 0 4px; }
.card__body { padding: 10px 12px 12px; }
.card time, .meta, .muted { opacity: 0.65; font-size: 0.9rem; }
.thumb { position: relative; aspect-ratio: 16/9; background: #000; display: grid; place-items: center; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb__ph { color: #fff; opacity: 0.6; font-size: 2rem; }
.thumb--sm { width: 120px; flex: none; border-radius: 8px; }
.dur { position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,0.75); color: #fff; font-size: 0.75rem; padding: 2px 6px; border-radius: 6px; }
.player { background: #000; border-radius: 14px; overflow: hidden; aspect-ratio: 16/9; }
.player video { width: 100%; height: 100%; display: block; }
.video h1 { font-size: 1.5rem; margin: 16px 0 4px; }
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; font-size: 0.8rem; }
.tag { opacity: 0.75; }
.prose { max-width: 70ch; }
.prose p { margin: 0 0 1em; }
.chapters ol { padding-left: 20px; }
.chapters a { font-variant-numeric: tabular-nums; }
.playlists { list-style: none; padding: 0; }
.playlists li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.playlist-items { list-style: none; padding: 0; }
.row { display: flex; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); color: inherit; }
.row:hover { text-decoration: none; }
.center { text-align: center; padding: 80px 0; }
.site-foot { max-width: 960px; margin: 0 auto; padding: 24px 20px; font-size: 0.85rem; opacity: 0.7; display: flex; gap: 8px; flex-wrap: wrap; }
.engage { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.engage__bar { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.msr-like { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.9rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; font: inherit; cursor: pointer; color: inherit; }
.msr-like:hover { background: var(--card); }
.msr-like .msr-heart { color: #b3b3b3; }
.msr-like.is-liked { border-color: #e0405a; }
.msr-like.is-liked .msr-heart { color: #e0405a; }
.engage__title { margin-top: 0; }
.msr-comment { padding: 0.75rem 0; border-bottom: 1px solid var(--line); }
.msr-comment-head { display: flex; gap: 0.6rem; align-items: baseline; margin-bottom: 0.25rem; }
.msr-author { font-weight: 600; }
.msr-date { font-size: 0.8rem; opacity: 0.6; }
.msr-body { margin: 0; white-space: pre-wrap; }
.msr-empty { opacity: 0.6; }
.msr-form { display: grid; gap: 0.6rem; margin-top: 1.5rem; }
.msr-form input, .msr-form textarea { font: inherit; padding: 0.6rem 0.7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: inherit; }
.msr-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; }
.engage__formrow { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.msr-status { font-size: 0.9rem; opacity: 0.8; }
.msr-form button { font: inherit; padding: 0.55rem 1.1rem; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
.msr-form button:disabled { opacity: 0.5; cursor: default; }
@media (max-width: 600px) { .site-head { flex-direction: column; align-items: flex-start; } }
.watch .player video { background: #000; }
.chat { margin-top: 24px; }
.chat-lines { height: 320px; overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--card); }
.chat-line { padding: 3px 0; font-size: 0.95rem; }
.chat-author { font-weight: 600; margin-right: 6px; }
.chat-line--owner .chat-author { color: var(--accent); }
.chat .row { display: flex; gap: 8px; }
.chat .row input { flex: 1; }