:root { color-scheme: light dark; --bg: #fff; --fg: #111; --muted: #666; --accent: #1e6bd6; --card: #f2f3f5; --danger: #c62828; }
@media (prefers-color-scheme: dark) { :root { --bg: #111; --fg: #eee; --muted: #9a9a9a; --accent: #6ea8ff; --card: #1d1f23; --danger: #ef5350; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 22px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.card { background: var(--card); border-radius: 12px; padding: 16px; margin: 16px 0; }
label { display: block; margin: 12px 0 4px; font-weight: 600; }
input { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--muted); background: var(--bg); color: var(--fg); font-size: 16px; }
button { padding: 10px 16px; border: 0; border-radius: 20px; background: var(--accent); color: #fff; font-size: 15px; cursor: pointer; }
button.secondary { background: var(--card); color: var(--fg); border: 1px solid var(--muted); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 16px; }
.error { color: var(--danger); margin-top: 8px; }
.phrase { font-size: 20px; font-weight: 700; letter-spacing: .02em; }
.state { display: flex; align-items: center; gap: 6px; font-size: 14px; }
.state.ok::before { content: ""; width: 10px; height: 12px; border: 2px solid currentColor; border-radius: 2px 2px 3px 3px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; margin-top: 12px; }
.tile { position: relative; background: #000; border-radius: 10px; aspect-ratio: 16 / 9; overflow: hidden; }
.tile video { width: 100%; height: 100%; object-fit: cover; }
.tile .name { position: absolute; left: 8px; bottom: 6px; color: #fff; font-size: 13px; text-shadow: 0 1px 2px #000; }
.banner { background: #ffe9b0; color: #3b2a00; border-radius: 8px; padding: 8px 12px; margin-top: 8px; }