:root {
  --bg: #12121a;
  --card: #1c1c28;
  --card2: #232332;
  --text: #f1f0f7;
  --muted: #8f8fa8;
  --accent: #7c4dff;
  --accent2: #b388ff;
  --danger: #ff5370;
  --ok: #4ade80;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100%;
}

.view { display: none; max-width: 520px; margin: 0 auto; padding: 16px 16px 48px; }
.view.active { display: block; }

.hero { text-align: center; padding: 48px 0 32px; }
.logo { font-size: 56px; }
h1 { font-size: 34px; letter-spacing: 1px; margin-top: 8px; }
.subtitle { color: var(--muted); margin-top: 8px; line-height: 1.5; }

.stack { display: flex; flex-direction: column; gap: 12px; }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  margin-top: 14px;
}
.card.center { text-align: center; }
.card h3 { font-size: 15px; margin-bottom: 10px; color: var(--accent2); }

.btn {
  border: none; border-radius: 12px; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--text);
  background: var(--card2); padding: 12px 18px;
  transition: opacity .15s, transform .05s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .35; cursor: default; }
.btn.primary { background: var(--accent); }
.btn.outline { background: transparent; border: 1.5px solid var(--accent); color: var(--accent2); }
.btn.danger { background: transparent; border: 1.5px solid var(--danger); color: var(--danger); }
.btn.big { padding: 18px; font-size: 18px; width: 100%; }
.btn.tiny { padding: 6px 12px; font-size: 13px; }
.btn.ctrl {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  flex: 1; font-size: 22px; padding: 10px 4px;
}
.btn.ctrl span { font-size: 11px; font-weight: 500; color: var(--muted); }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 6px; }

input[type="text"], input[type="url"] {
  width: 100%; padding: 12px; border-radius: 10px;
  border: 1.5px solid #33334a; background: #15151f; color: var(--text);
  font-size: 16px;
}
input[type="text"]:focus, input[type="url"]:focus { outline: none; border-color: var(--accent); }
#input-code { text-transform: uppercase; letter-spacing: 6px; text-align: center; font-size: 22px; }

.row { display: flex; gap: 8px; align-items: center; }
.row input { flex: 1; }
.slider-row { margin-top: 12px; }

input[type="range"] { flex: 1; width: 100%; accent-color: var(--accent); height: 28px; }

.topbar { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.badge {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 999px;
}
.badge.live { background: var(--accent); }
.badge.guest { background: #2d6cdf; }
.session-code { flex: 1; font-size: 20px; font-weight: 700; letter-spacing: 4px; }

#qr { display: inline-block; background: #fff; padding: 10px; border-radius: 12px; margin-bottom: 8px; }
#qr img { display: block; width: 180px; height: 180px; image-rendering: pixelated; }

.hint { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.5; }
.status { text-align: center; color: var(--muted); margin-top: 16px; min-height: 20px; }
.status.error { color: var(--danger); }
.track-title { font-weight: 600; margin-bottom: 10px; }

.player-wrap {
  position: relative; width: 100%; aspect-ratio: 16/9;
  border-radius: 12px; overflow: hidden; background: #000;
}
.player-wrap iframe { width: 100%; height: 100%; }
/* Les invités ne contrôlent pas le lecteur directement */
.player-wrap.guest::after {
  content: ""; position: absolute; inset: 0; z-index: 5;
}

.tap-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: rgba(18, 18, 26, .88);
}
#view-guest .card:first-of-type { position: relative; }
.tap-overlay.hidden { display: none; }

.controls { display: flex; gap: 8px; margin-top: 12px; }

.members { list-style: none; }
.members li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid #2a2a3c; font-size: 14px;
}
.members li:last-child { border-bottom: none; }
.members .drift { color: var(--muted); font-size: 12px; }
.members .drift.ok { color: var(--ok); }
.members .drift.bad { color: var(--danger); }

.hidden { display: none !important; }

.or { text-align: center; color: var(--muted); font-size: 13px; margin: 14px 0 4px; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }
.center-text { text-align: center; }

.audio-banner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, #241a3d, #1a1a2b);
  border: 1px solid #33334a;
  border-radius: 12px; padding: 28px 16px;
  font-weight: 600;
}
.audio-icon { font-size: 28px; }