:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #16181d;
  --muted: #646b78;
  --border: #dfe2e8;
  --accent: #2f6df6;
  --accent-text: #ffffff;
  --ok: #1f8a4c;
  --warn: #b26a00;
  --err: #c2352b;
  --soft: #eef1f6;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --card: #1a1d23;
    --text: #e8eaee;
    --muted: #9aa1ad;
    --border: #2c313a;
    --accent: #5b8cff;
    --soft: #232731;
    --ok: #4cc386;
    --warn: #f0a940;
    --err: #ff6b5f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45; }
[hidden] { display: none !important; }
h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 12px; display: flex; align-items: center; gap: 4px 8px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--err); margin: 8px 0 0; }
.banner { background: var(--card); border: 1px solid var(--err); border-radius: var(--radius); padding: 10px 14px; }
.spacer { flex: 1; }
.center { text-align: center; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

button {
  font: inherit; border-radius: 8px; border: 1px solid var(--border); background: var(--card);
  color: var(--text); padding: 7px 12px; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.ghost { background: transparent; }
button.danger { color: var(--err); }
button.big { padding: 12px 20px; font-size: 16px; }
button.small { padding: 3px 8px; font-size: 13px; }
input, select { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 7px 9px; }
input[type="range"] { padding: 0; width: 100%; }
input[type="color"] { padding: 2px; height: 34px; width: 60px; }

.topbar {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--border);
}
.layout { max-width: 980px; margin: 0 auto; padding: 16px; display: grid; gap: 14px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.step {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%;
  background: var(--soft); font-size: 13px;
}
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary h2 { margin: 0; }
details[open] summary h2 { margin-bottom: 12px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; display: grid; gap: 10px; }

.drop {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 22px 16px; display: grid; gap: 4px;
  text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop:focus, .drop.over { border-color: var(--accent); background: var(--soft); outline: none; }
.drop.disabled { pointer-events: none; opacity: .55; }

.upload { margin-top: 10px; }
.upload .row { justify-content: space-between; }
.progress { height: 6px; background: var(--soft); border-radius: 3px; overflow: hidden; margin: 8px 0 4px; }
.progress .bar { height: 100%; width: 0; background: var(--accent); transition: width .3s; }

.badge { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--soft); white-space: nowrap; }
.badge.pret { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge.a_verifier { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge.erreur { background: color-mix(in srgb, var(--err) 18%, transparent); color: var(--err); }

.clip { display: grid; gap: 4px; }
#clips { display: grid; gap: 14px; }
.clip-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.clip-name { overflow-wrap: anywhere; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 4px 0; }
.quote { margin: 6px 0; padding: 8px 10px; background: var(--soft); border-radius: 8px; font-size: 14px; }
.warn { color: var(--warn); margin: 4px 0; }

.players { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
.player { display: grid; gap: 4px; }
.player video { width: 100%; max-height: 360px; background: #000; border-radius: 8px; }
.result { display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 16px; align-items: start; margin-top: 8px; }
.result video { width: 100%; aspect-ratio: 9 / 16; background: #000; border-radius: 8px; }
.result .actions { display: grid; gap: 8px; justify-items: start; }

.choices { display: grid; gap: 6px; margin: 8px 0; }
.choices button { text-align: left; }
.choices button.selected { border-color: var(--accent); background: var(--soft); }
.bounds { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 8px 0; }
.bound { display: grid; gap: 6px; }
.bound .row input { width: 110px; }

.options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
.options label { display: grid; gap: 6px; }
.options label.check { display: flex; align-items: center; gap: 8px; }
.options .row, .options p { grid-column: 1 / -1; }

@media (max-width: 680px) {
  .players, .bounds, .options { grid-template-columns: 1fr; }
  .result { grid-template-columns: 1fr; }
  .result video { max-width: 240px; }
}