:root {
  --bg: #0e1220; --panel: #171d31; --panel2: #1f2740; --line: #2b3452;
  --txt: #e7ecf5; --muted: #93a0b8; --accent: #7c5cff; --accent2: #1ed760;
  --danger: #ff5d6c; --radius: 14px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, #1a2140, var(--bg)); color: var(--txt); min-height: 100vh; }
#app { max-width: 900px; margin: 0 auto; padding: 24px 16px 60px; }
h1, h2 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
input, button { font: inherit; }
input[type=text], input.field { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--txt); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
button { cursor: pointer; border-radius: 10px; padding: 12px 18px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--txt); font-weight: 600; }
button.primary { background: var(--accent); border-color: transparent; color: #fff; }
button.primary:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: transparent; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.brand .dot { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg,#7c5cff,#1ed760);
  display: grid; place-items: center; font-size: 22px; }
.code-badge { font-size: 30px; font-weight: 800; letter-spacing: 6px; background: var(--panel2);
  border: 1px dashed var(--line); border-radius: 12px; padding: 12px 18px; display: inline-block; }
.players { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 12px; margin-top: 14px; }
.player { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; position: relative; }
.player.off { opacity: .5; }
.player .pseudo { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player .score { color: var(--accent2); font-weight: 700; font-size: 22px; }
.player .host { position: absolute; top: 8px; right: 8px; font-size: 11px; color: var(--accent); }
.flash { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--panel2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; }
.conn { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: rgba(255,93,108,.15); color: var(--danger); }
.conn.ok { background: rgba(30,215,96,.15); color: var(--accent2); }
.player.buzzed { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }

/* Zone de jeu / buzzer */
.stage { text-align: center; padding: 22px 8px 8px; }
.nowplaying { min-height: 30px; margin-bottom: 16px; }
.badge { display: inline-block; padding: 6px 14px; border-radius: 999px; font-weight: 700; }
.badge.open { background: rgba(30,215,96,.15); color: var(--accent2); }
.badge.locked { background: rgba(124,92,255,.18); color: #b9a8ff; }
.buzzer { width: 190px; height: 190px; border-radius: 50%; font-size: 30px; font-weight: 900; letter-spacing: 1px;
  border: none; color: #fff; background: #39415f; transition: transform .06s, box-shadow .2s;
  box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.buzzer.ready { background: radial-gradient(circle at 35% 30%, #ff6b81, var(--danger)); cursor: pointer;
  box-shadow: 0 0 0 8px rgba(255,93,108,.18), 0 12px 30px rgba(255,93,108,.35); animation: pulse 1.4s infinite; }
.buzzer.ready:active { transform: scale(.94); }
.buzzer.mine { background: radial-gradient(circle at 35% 30%, #46e08a, var(--accent2)); animation: none;
  box-shadow: 0 0 0 8px rgba(30,215,96,.18); }
.buzzer.frozen { opacity: .55; cursor: not-allowed; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 8px rgba(255,93,108,.18), 0 12px 30px rgba(255,93,108,.35); }
  50% { box-shadow: 0 0 0 16px rgba(255,93,108,.06), 0 12px 30px rgba(255,93,108,.5); } }
.host-tools { margin-top: 18px; display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; }
.reveal { display: inline-block; padding: 16px 22px; border-radius: 14px; font-size: 18px;
  background: rgba(30,215,96,.14); border: 1px solid rgba(30,215,96,.4); }
.answer-box { margin: 8px auto; }
.badge.mine-turn { background: rgba(30,215,96,.18); color: var(--accent2); font-size: 16px; }
.arbitrate { max-width: 420px; margin: 20px auto 0; text-align: left; background: var(--panel2); }
.arb-line { margin-top: 6px; }
button.danger { color: var(--danger); }
button.ghost.danger { border-color: rgba(255,93,108,.4); }
.gameover { text-align: center; }
.ranking { list-style: none; padding: 0; max-width: 420px; margin: 16px auto 0; }
.ranking li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px;
  background: var(--panel2); border: 1px solid var(--line); margin-bottom: 8px; }
.ranking li.top { background: linear-gradient(135deg, rgba(124,92,255,.22), rgba(30,215,96,.16)); border-color: var(--accent); }
.ranking .rk { width: 28px; font-weight: 800; color: var(--muted); }
.ranking li.top .rk { color: var(--accent2); }
.ranking .rk-name { flex: 1; text-align: left; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking .rk-score { font-weight: 800; color: var(--accent2); font-size: 20px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .split { grid-template-columns: 1fr; } }