:root {
  color-scheme: light;
  --bg: #f5f4ef;
  --panel: #ffffff;
  --text: #18231f;
  --muted: #56615c;
  --gold: #b4812d;
  --line: #deded7;
  --good: #2f7d61;
  --brand: #275344;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 30% 20%, #dcece4 0, #f5f4ef 52%);
  color: var(--text);
  font: clamp(16px, 2vw, 24px)/1.45 system-ui, sans-serif;
  display: grid;
  place-items: center;
}

main { width: min(1100px, 92vw); }

.panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(2rem, 5vw, 5rem);
  box-shadow: 0 30px 90px #3152461a;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.65em;
}

.lead { color: var(--muted); max-width: 36em; }

.player-onboarding {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #eef3f1;
}

.player-onboarding-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.player-onboarding-heading strong { display: block; font-size: 1.02rem; line-height: 1.2; }
.player-onboarding-heading small { display: block; max-width: 38em; }

.player-onboarding-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.player-onboarding-steps article {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcfb;
  min-height: 5.4rem;
}

.player-onboarding-steps article[data-state="done"] { border-color: #9fc4ad; background: #e2ebe7; }
.player-onboarding-steps article[data-state="current"] { border-color: #d8c59d; background: #f5ead6; }
.player-onboarding-steps article[data-state="pending"] { border-color: #cbded7; background: #edf2ef; }

.player-onboarding-steps article strong { font-size: 0.82rem; line-height: 1.2; }
.player-onboarding-steps article small { color: var(--muted); font-size: 0.74rem; line-height: 1.35; }

.pair-grid {
  display: grid;
  grid-template-columns: minmax(220px, 34vw) 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  margin-top: 2rem;
}

#qr {
  width: 100%;
  aspect-ratio: 1;
  background: #f5f4ef;
  border-radius: 20px;
  padding: 1rem;
}

.label { display: block; color: var(--muted); }

.code {
  display: block;
  font-size: clamp(3rem, 9vw, 8rem);
  letter-spacing: 0.14em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.status { margin-top: 2rem; color: var(--good); }
.hidden { display: none; }

.scene {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f5f4ef;
  margin: 2rem 0;
}

.scene-region {
  position: absolute;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scene-region img,
.scene-region video {
  width: 100%;
  height: 100%;
  display: block;
}

.scene-region-text { padding: 1rem; white-space: pre-wrap; }

.waiting {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2rem;
  color: var(--muted);
}

.pulse {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 0 #2f7d6138;
  animation: pulse 2s infinite;
  margin: 3rem 0;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 2.4rem #2f7d6100; }
}

button {
  font: inherit;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
}

.playback-proof-status,
.audio-route-status {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #eef3f1;
}

.playback-proof-status-heading,
.playback-proof-evidence-heading,
.audio-route-status-heading,
.player-onboarding-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.playback-proof-status strong,
.playback-proof-selected strong,
.audio-route-status strong,
.player-onboarding strong {
  font-size: 1.02rem;
  line-height: 1.2;
}

.playback-proof-status p,
.playback-proof-status small,
.audio-route-status p,
.audio-route-status small,
.playback-proof-selected small,
.playback-proof-selected-fact,
.player-onboarding small {
  margin: 0;
  color: var(--muted);
}

.playback-proof-status small,
.audio-route-status small,
.playback-proof-selected small,
.player-onboarding small {
  font-size: 0.78rem;
  line-height: 1.45;
}

.playback-proof-status-pill,
.audio-route-status-pill {
  min-width: fit-content;
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #edf2ef;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.playback-proof-status-pill[data-state="syncing"] { background: #e2ebe7; border-color: #9fc4ad; }
.playback-proof-status-pill[data-state="queued"],
.playback-proof-status-pill[data-state="retrying"] { background: #f5ead6; border-color: #d8c59d; }
.playback-proof-status-pill[data-state="offline"] { background: #edf2ef; border-color: #cbded7; }
.playback-proof-status-pill[data-state="full"] { background: #f5dddd; border-color: #d8a5a5; }
.playback-proof-status-pill[data-state="synced"] { background: #e2ebe7; border-color: #9fc4ad; }
.playback-proof-status-pill[data-state="idle"] { background: #edf2ef; border-color: var(--line); }
.audio-route-status-pill[data-state="ready"],
.audio-route-status-pill[data-state="active"] { background: #e2ebe7; border-color: #9fc4ad; }
.audio-route-status-pill[data-state="fallback"] { background: #f5ead6; border-color: #d8c59d; }

.playback-proof-evidence {
  display: grid;
  gap: 0.7rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.playback-proof-events { display: grid; gap: 0.5rem; }

.playback-proof-event {
  display: grid;
  gap: 0.15rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfb;
  text-align: left;
}

.playback-proof-event strong,
.playback-proof-event span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.playback-proof-event strong { font-size: 0.82rem; }
.playback-proof-event span { color: var(--muted); font-size: 0.72rem; }
.playback-proof-event[data-selected="true"] { border-color: var(--gold); background: #fffaf0; }

.playback-proof-selected {
  display: grid;
  gap: 0.3rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.playback-proof-selected-title { display: grid; gap: 0.15rem; }
.playback-proof-selected-fact span { color: var(--gold); }

.playback-proof-recovery {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: center;
  margin: 0.5rem 0 0.35rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.playback-proof-recovery strong { display: block; font-size: 0.9rem; line-height: 1.2; }
.playback-proof-recovery button { padding: 0.55rem 0.75rem; border-radius: 10px; font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.playback-proof-recovery button:disabled { opacity: 0.45; }
.playback-proof-recovery[data-state="queued"] { border-color: #d8c59d; background: #fffaf0; }
.playback-proof-recovery[data-state="retrying"] { border-color: #d8c59d; background: #f5ead6; }
.playback-proof-recovery[data-state="offline"] { border-color: #cbded7; background: #edf2ef; }
.playback-proof-recovery[data-state="syncing"] { border-color: #9fc4ad; background: #e2ebe7; }

.queue-overlay {
  position: fixed;
  right: 2vw;
  bottom: 2vw;
  z-index: 9999;
  width: min(42vw, 680px);
  max-height: calc(100vh - 4vw);
  overflow: hidden;
  padding: 0.8rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid var(--brand, #275344);
  box-shadow: 0 18px 70px #3152462b;
  backdrop-filter: blur(8px);
}

.queue-call {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}

.queue-call strong {
  font-size: clamp(2rem, 5.8vw, 5.2rem);
  line-height: 1;
  color: var(--brand, #275344);
  letter-spacing: 0.06em;
}

.queue-call span { font-size: clamp(0.9rem, 2vw, 2rem); text-align: right; }
.queue-waiting { font-size: 0.65em; color: var(--muted); padding-top: 0.4rem; }
.queue-announcement { padding: 0.65rem; margin-bottom: 0.5rem; border-radius: 12px; background: #f5ead6; color: #684a17; font-size: 1em; font-weight: 700; }
.queue-overlay.hidden,
.queue-announcement.hidden { display: none; }

@media (max-width: 720px) {
  .pair-grid,
  .playback-proof-recovery,
  .player-onboarding-heading,
  .player-onboarding-steps {
    grid-template-columns: 1fr;
  }

  .player-onboarding-steps article { min-height: 0; }
  .playback-proof-recovery button { width: 100%; }
  .queue-overlay { width: 96vw; right: 2vw; }
  .queue-call { grid-template-columns: 1fr; }
  .queue-call span { text-align: left; }
  .code { font-size: clamp(2.5rem, 18vw, 4.5rem); }
}

:where(a, button, select, input, [tabindex]):focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}