:root {
  color-scheme: light dark;
  --bg: #f6f7f9; --panel: #ffffff; --text: #16181d; --muted: #6b7280;
  --line: #e3e6ea; --accent: #2563eb; --accent-text: #ffffff; --seg: #9ca3af; --error: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --panel: #171a21; --text: #e7e9ee; --muted: #9aa3b2;
    --line: #262b35; --accent: #3b82f6; --seg: #4b5563; --error: #f87171;
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
[hidden] { display: none !important; }

.topbar {
  display: flex; align-items: center; gap: 1rem; padding: .75rem 1rem;
  border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 2;
}
.topbar h1 { font-size: 1.1rem; margin: 0; }
.summary { color: var(--muted); }
.tz { margin-left: auto; display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.tz button { border: 0; background: transparent; color: var(--text); padding: .35rem .7rem; cursor: pointer; font: inherit; }
.tz button.active { background: var(--accent); color: var(--accent-text); }

.days { display: flex; gap: .5rem; padding: .75rem 1rem 0; flex-wrap: wrap; }
.days button {
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: .4rem .8rem; border-radius: 6px; cursor: pointer; font: inherit;
}
.days button.active { border-color: var(--accent); color: var(--accent); font-weight: 600; }

.stage { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; padding: 1rem; }
@media (min-width: 1000px) {
  .stage { grid-template-columns: minmax(0, 1fr) 380px; align-items: start; }
  .player { position: sticky; top: 3.6rem; }
  .clips { max-height: calc(100vh - 8rem); overflow-y: auto; padding-right: .25rem; }
}

.player { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .75rem; }
video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 6px; display: block; }

.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .5rem; padding-top: .6rem;
}
.clip-meta { display: flex; flex-direction: column; }
.muted { color: var(--muted); }
.error { color: var(--error); }
.controls { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.controls button, .button {
  border: 1px solid var(--line); background: var(--bg); color: var(--text);
  padding: .4rem .7rem; border-radius: 6px; cursor: pointer; text-decoration: none; font: inherit;
}
.controls button:disabled { opacity: .4; cursor: default; }

.coverage { padding: 0 0 .6rem; }
.coverage-bar { position: relative; height: 14px; background: var(--line); border-radius: 4px; overflow: hidden; }
.coverage-bar span { position: absolute; top: 0; bottom: 0; background: var(--seg); cursor: pointer; }
.coverage-bar span:hover { background: var(--muted); }
.coverage-bar span.active { background: var(--accent); }
.coverage-ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 2px; }

.clips { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
.clip {
  border: 2px solid transparent; border-radius: 8px; background: var(--panel); cursor: pointer;
  padding: 0; text-align: left; color: inherit; font: inherit; overflow: hidden;
}
.clip img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.clip .label { display: flex; justify-content: space-between; gap: .5rem; padding: .35rem .5rem; }
.clip .badge { font-size: 11px; color: var(--muted); white-space: nowrap; }
.clip.active { border-color: var(--accent); }

.status { padding: 1rem; color: var(--muted); }