:root {
  --bg: #f5f6f8; --card: #fff; --text: #1b1f24; --muted: #646d78; --line: #e2e5ea;
  --accent: #2456d6; --accent-soft: #e8eefc; --ok: #1d7a46; --ok-soft: #e6f4ec;
  --bad: #b3261e; --bad-soft: #fbeaea; --warn: #8a5a00; --warn-soft: #fff4dc;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --card: #1a1e24; --text: #e8eaed; --muted: #9aa3ad; --line: #2c323a;
    --accent: #7ea2ff; --accent-soft: #1f2a44; --ok: #6fd39b; --ok-soft: #173024;
    --bad: #ff8a80; --bad-soft: #3a1c1c; --warn: #f1c35a; --warn-soft: #33290f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.brand { font-weight: 700; font-size: 18px; }
.brand span { font-weight: 400; color: var(--muted); font-size: 14px; margin-left: 6px; }
main { max-width: 760px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.narrow { max-width: 420px; width: 100%; justify-self: center; }
h1 { font-size: 18px; margin: 0 0 14px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-weight: 500; }
small, .muted { color: var(--muted); font-weight: 400; }
input[type=email], input[type=password], input[name=title] { font: inherit; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 500; margin-bottom: 6px; }
button { font: inherit; cursor: pointer; }
.primary { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 600; }
.primary:disabled { opacity: .5; cursor: progress; }
.link { background: none; border: 0; color: var(--accent); padding: 0; }
.error { color: var(--bad); margin: 0; min-height: 1em; }
.drop { border: 2px dashed var(--line); border-radius: 10px; min-height: 150px; display: grid; place-items: center; text-align: center; padding: 14px; cursor: pointer; font-weight: 400; color: var(--muted); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop img { max-width: 100%; max-height: 320px; border-radius: 6px; }
.segmented { display: flex; gap: 8px; }
.segmented label, .tiers label { position: relative; }
.segmented input, .tiers input { position: absolute; opacity: 0; }
.segmented span { display: grid; place-items: center; width: 46px; height: 42px; border: 1px solid var(--line); border-radius: 8px; font-weight: 700; cursor: pointer; }
.segmented input:checked + span, .tiers input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.segmented input:focus-visible + span, .tiers input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.tiers { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.tiers span { display: grid; gap: 2px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; font-weight: 400; }
.tiers b { font-weight: 600; }
.limit { display: grid; gap: 8px; }
.bar { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
#bar-fill { height: 100%; background: var(--accent); width: 0; transition: width .3s; }
#bar-fill.full { background: var(--bad); }
.videos { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.video { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 10px; }
.video-head { display: flex; gap: 12px; align-items: flex-start; }
.video-head img { width: 84px; height: 64px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); }
.video-meta { flex: 1; min-width: 0; display: grid; gap: 2px; }
.video-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.badge.queued, .badge.running { background: var(--warn-soft); color: var(--warn); }
.badge.finished { background: var(--ok-soft); color: var(--ok); }
.badge.failed { background: var(--bad-soft); color: var(--bad); }
video { width: 100%; border-radius: 8px; background: #000; }
.checks { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 8px 12px; font-size: 14px; }
.checks ul { margin: 4px 0 0; padding-left: 18px; }
.actions { display: flex; gap: 14px; }
.actions a { color: var(--accent); font-weight: 600; text-decoration: none; }
@media (max-width: 480px) { .segmented span { width: 40px; } }