:root {
  --bg: #0d0a14;
  --panel: #171122;
  --panel2: #1f1830;
  --ligne: rgba(255, 255, 255, 0.10);
  --texte: #f1e9fb;
  --doux: #b8a6cc;
  --rose: #e0245e;
  --violet: #7c3aed;
  --or: #ffd166;
  --vert: #7bd88f;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: radial-gradient(1200px 700px at 70% -10%, #2a1245 0%, var(--bg) 60%) fixed;
  color: var(--texte);
  font-family: system-ui, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.45;
}
main { max-width: 1080px; margin: 0 auto; padding: 16px 20px 60px; }
h1 { margin: 24px 0 4px; font-size: 2rem; letter-spacing: 0.02em; }
h2 { margin: 0 0 10px; font-size: 1.15rem; color: var(--or); }
.sub { margin: 0 0 20px; color: var(--doux); }
.hidden { display: none !important; }

.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--ligne);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 0 0 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 10px 0; }
.hint { color: var(--doux); font-size: 0.9rem; margin: 6px 0; }
.status { color: var(--doux); font-size: 0.95rem; }
.status.ok { color: var(--vert); }
.status.ko { color: #ff8a8a; }
label { color: var(--texte); }
input[type="number"], input[type="text"] {
  background: #0d0a14; color: var(--texte); border: 1px solid var(--ligne);
  border-radius: 10px; padding: 10px 12px; font-size: 1rem; width: 9rem;
}
input[type="range"] { width: 260px; accent-color: var(--rose); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; }
.check input { margin-top: 5px; width: 20px; height: 20px; accent-color: var(--rose); }

.btn {
  background: var(--panel2); color: var(--texte); border: 1px solid var(--ligne);
  border-radius: 12px; padding: 12px 18px; font-size: 1rem; cursor: pointer; min-height: 48px;
}
.btn:hover { border-color: var(--rose); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--rose), var(--violet)); border: 0; font-weight: 700; }
.btn.ghost { background: transparent; }
.btn.big { min-height: 64px; font-size: 1.2rem; padding: 14px 28px; }
.btn.round { width: 56px; height: 56px; border-radius: 50%; font-size: 1.6rem; padding: 0; }
.big-num { font-size: 2.4rem; min-width: 3ch; text-align: center; }
.radio { display: inline-flex; gap: 8px; align-items: center; margin-right: 18px; }
.radio input { width: 20px; height: 20px; accent-color: var(--rose); }
input.wide { width: min(100%, 26rem); }
.qrwrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-start; margin: 10px 0 14px; }
.qrwrap canvas { background: #fff; border-radius: 10px; }
.qrwrap .url { word-break: break-all; font-family: ui-monospace, Consolas, monospace; }
.alerte-txt { color: #ff8a8a; }
.side { min-width: 5.5em; font-size: 1.15rem; color: var(--or); }
#hudTension { font-size: 1.15rem; white-space: nowrap; }

/* HUD */
.hud {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 22px;
  padding: 10px 20px; background: rgba(13, 10, 20, 0.92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ligne);
}
.hud-item { display: flex; flex-direction: column; line-height: 1.1; }
.hud-item .lbl { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--doux); }
.hud-item b { font-size: 1.5rem; }
.meter { position: relative; flex: 1; height: 12px; background: #0d0a14; border-radius: 6px; overflow: hidden; border: 1px solid var(--ligne); }
.meter.wide { height: 18px; margin-top: 8px; }
.meter > div:first-child { height: 100%; width: 0; background: linear-gradient(90deg, var(--vert), var(--or), var(--rose)); }
.meter > div:last-child { position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; left: 50%; }
.btn-stop {
  background: #b3002f; color: #fff; border: 2px solid #ff7a99; border-radius: 12px;
  font-weight: 800; letter-spacing: 0.08em; min-height: 52px; min-width: 110px; font-size: 1.05rem; cursor: pointer;
}

/* Jeu */
.game-grid { display: grid; grid-template-columns: minmax(300px, 480px) 1fr; gap: 22px; align-items: start; }
.wheel-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; }
#wheel { width: 100%; max-width: 480px; aspect-ratio: 1; }
.chip { display: inline-block; background: var(--violet); border-radius: 999px; padding: 2px 12px; font-size: 0.85rem; margin-bottom: 8px; }
.challenge h2 { font-size: 1.7rem; color: var(--texte); }
.regle { color: var(--doux); font-size: 0.95rem; margin: 0 0 12px; }
.ch-text { font-size: 1.75rem; line-height: 1.35; white-space: pre-line; min-height: 5em; }
.timer { font-size: 3.4rem; font-weight: 700; font-variant-numeric: tabular-nums; margin: 8px 0; }
.bar { height: 10px; background: #0d0a14; border-radius: 6px; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--violet), var(--rose)); transition: width 0.25s linear; }
.note { min-height: 1.6em; margin-top: 10px; color: var(--or); font-size: 1.1rem; }
.note.alerte { color: #ff8a8a; }
.choix { display: grid; gap: 10px; margin-top: 12px; }
.choix .btn { text-align: left; font-size: 1.15rem; min-height: 64px; }
.pulse { animation: pulse 5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }

/* Fin */
.chart { width: 100%; height: 260px; display: block; }
.stats { display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 12px; }
.stats div { display: flex; flex-direction: column; }
.stats b { font-size: 1.6rem; }
.stats span { color: var(--doux); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; }
.legend { color: var(--doux); font-size: 0.9rem; margin-top: 6px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 4px 0 12px; }
.dot.rose { background: #ff6b8f; } .dot.jaune { background: var(--or); } .dot.vert { background: var(--vert); }
.log { padding-left: 22px; margin: 0; }
.log li { margin: 4px 0; }
.log small { color: var(--doux); }

/* Pause */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(5, 3, 10, 0.92); display: flex; align-items: center; justify-content: center; }
.overlay-box { text-align: center; max-width: 520px; padding: 30px; }
.overlay-box h2 { font-size: 2.2rem; color: var(--or); }

@media (max-width: 820px) {
  .game-grid { grid-template-columns: 1fr; }
  .hud { gap: 12px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }