:root {
  --bg: #1a1410;
  --card: rgba(30, 23, 17, 0.94);
  --ink: #f5ecd8;
  --muted: #cdbf9f;
  --gold: #ffd166;
  --green: #2e7d4f;
  --red: #ff8a80;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(circle at 50% 30%, rgba(60, 40, 20, 0.6), rgba(10, 8, 6, 0.92));
  overflow-y: auto;
}

.overlay[hidden], #hud[hidden] { display: none; }

.card {
  width: 100%;
  max-width: 440px;
  padding: 28px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid #5a4630;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.02em;
}

h1 span { color: var(--gold); }

.tagline { color: var(--muted); margin: 6px 0 20px; }

label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 600;
}

label.check {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 400;
}

input:not([type="checkbox"]) {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #6a5438;
  background: #120d09;
  color: var(--ink);
  font-size: 1.05rem;
}

#room { text-transform: uppercase; letter-spacing: 0.15em; }

.row { display: flex; gap: 8px; }
.row input { flex: 1; min-width: 0; }

button {
  cursor: pointer;
  border: 0;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

button.primary {
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  font-size: 1.1rem;
  background: var(--green);
}

button.primary:hover { background: #379660; }

button.secondary {
  background: #4a3a28;
  white-space: nowrap;
}

button.secondary:hover { background: #5c4a34; }
button.secondary.on { background: var(--green); }

.error { color: var(--red); min-height: 1.2em; margin: 10px 0 0; }

details { margin-top: 12px; color: var(--muted); }
summary { cursor: pointer; color: var(--ink); }
details li { margin: 8px 0; line-height: 1.4; }

#hud {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

#hud > * { pointer-events: auto; }
#hud button { padding: 8px 12px; font-size: 0.9rem; }

#hud-room {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(20, 16, 12, 0.8);
  font-weight: 700;
  letter-spacing: 0.08em;
}

#hud-status { font-size: 0.85rem; color: var(--muted); }
#emotes { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
#emotes button { padding: 6px 10px; }
#hud-status.connected { color: #9fe0b0; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  z-index: 6;
  transform: translateX(-50%) translateY(20px);
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  border-radius: 12px;
  background: rgba(20, 16, 12, 0.9);
  color: #9ad0ff;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { color: var(--red); }

#status {
  position: fixed;
  left: 12px;
  bottom: 12px;
  z-index: 5;
  max-width: min(460px, calc(100% - 24px));
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(24, 18, 12, 0.82);
  border: 1px solid #8a6a3a;
  font-size: 0.92rem;
  line-height: 1.45;
  pointer-events: none;
}

#actions {
  position: fixed;
  right: 12px;
  bottom: 70px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}

#actions button:disabled { opacity: 0.5; cursor: default; }
#status[hidden], #actions[hidden] { display: none; }
body.in-vr #status, body.in-vr #actions, body.in-vr #hud { display: none; }

@media (max-width: 640px) {
  #status { font-size: 0.8rem; bottom: 8px; }
  #actions { bottom: auto; top: 60px; }
}