:root {
  --bg: #0e0f13;
  --panel: rgba(22, 23, 29, 0.9);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --muted: #9ca3af;
  --accent: #7cfc4a;
  --live: #ff6b6b;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Rubik', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[hidden] { display: none !important; }

button { font: inherit; color: inherit; border: 0; background: none; padding: 0; cursor: pointer; }

/* ---------- Join ---------- */

.join {
  min-height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  padding: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 28px; }
.mark { width: 26px; height: 26px; border-radius: 50%; border: 6px solid var(--accent); box-shadow: 0 0 16px rgba(124, 252, 74, 0.5); }
.lead { margin: 0; color: var(--muted); text-align: center; }

form { width: min(340px, 86vw); display: grid; gap: 14px; }
form label { display: grid; gap: 6px; }
form label span { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
input {
  font: inherit;
  color: var(--text);
  background: #1b1c22;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
}
input:focus { border-color: rgba(124, 252, 74, 0.7); }
.code-input {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-align: center;
  padding: 12px 16px;
}
#joinBtn {
  background: var(--accent);
  color: #0c0d10;
  font-weight: 800;
  font-size: 18px;
  border-radius: 14px;
  padding: 15px;
}
#joinBtn:disabled { opacity: 0.5; }
.msg { margin: 0; min-height: 1.4em; text-align: center; font-size: 14px; color: var(--muted); }
.msg.bad { color: #ff8a8a; }

/* ---------- Stage ---------- */

.stage { position: fixed; inset: 0; background: #000; }
video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.waiting {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  color: var(--muted);
}
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.card {
  position: absolute;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: 200px;
  padding: 14px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.card-toggle {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
}
.card.min { width: auto; padding: 8px 40px 8px 14px; }
.card.min .card-body > :not(.card-code) { display: none; }
.card.min .card-code { margin: 0; }
.card-title { margin: 0 0 10px; font-size: 13px; font-weight: 700; }
.qr {
  background: #fff;
  border-radius: 12px;
  padding: 8px;
  aspect-ratio: 1;
}
.qr svg { width: 100%; height: 100%; display: block; }
.card-code { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.card-code strong { color: var(--accent); letter-spacing: 0.12em; font-size: 16px; }

.bar {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 12px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 13px;
}
.live { color: var(--live); font-weight: 700; }
.live.stalled { color: #fbbf24; }
.game-name { color: var(--muted); }
.icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}
.icon:hover { color: var(--text); }

/* Hide the controls after a few seconds of no mouse movement */
.stage.idle .bar, .stage.idle .card.min { opacity: 0; transition: opacity 0.4s; }
.stage .bar, .stage .card { transition: opacity 0.2s; }