:root {
  /* Board — deep purple */
  --board: hsl(278, 72%, 38%);
  --board-deep: hsl(278, 78%, 14%);
  --board-mid: hsl(280, 80%, 42%);
  --board-glow: hsl(282, 85%, 48%);
  --board-shade: hsl(276, 70%, 26%);

  /* Gold / text */
  --gold: #ffcc00;
  --gold-soft: #ffe066;
  --gold-dim: #c9a227;
  --gold-track: rgba(255, 204, 0, 0.18);
  --gold-glow: rgba(255, 204, 0, 0.45);

  /* Orbs */
  --orb-purple: hsl(285, 90%, 58%);
  --orb-gold: #b8860b;

  /* Effects */
  --text-shadow: rgba(24, 0, 40, 0.4);
  --transparent: transparent;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --max: 49.4rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--gold);
  background: var(--board-deep);
  min-height: 100vh;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 560px at 20% 0%, var(--board-glow) 0%, var(--transparent) 55%),
    radial-gradient(700px 480px at 85% 90%, var(--board-shade) 0%, var(--transparent) 50%),
    linear-gradient(180deg, var(--board) 0%, var(--board-deep) 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(56px);
  opacity: 0.35;
  animation: drift 20s ease-in-out infinite alternate;
}

.orb-a {
  width: 360px;
  height: 360px;
  top: 16%;
  left: -90px;
  background: radial-gradient(circle, var(--orb-purple), var(--transparent) 70%);
}

.orb-b {
  width: 420px;
  height: 420px;
  right: -110px;
  bottom: 8%;
  background: radial-gradient(circle, var(--orb-gold), var(--transparent) 70%);
  animation-duration: 24s;
  animation-direction: alternate-reverse;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(36px, 24px) scale(1.06);
  }
}

.stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.5rem;
}

.panel {
  max-width: var(--max);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.copy {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.meta {
  margin: 0;
  width: 100%;
  text-align: center;
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1.6vw, 0.95rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dim);
  text-shadow: 0 1px 0 var(--text-shadow);
}

.meta[hidden] {
  display: none;
}

.display {
  width: 100%;
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  text-shadow: 0 2px 0 var(--text-shadow);
}

.timer {
  width: min(12rem, 55%);
  height: 3px;
  border-radius: 999px;
  background: var(--gold-track);
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timer.is-active {
  opacity: 1;
}

.timer-bar {
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(1);
  background: var(--gold);
  border-radius: inherit;
  will-change: transform;
  box-shadow: 0 0 12px var(--gold-glow);
}

.display.is-waiting {
  color: var(--gold-dim);
  font-size: 2.5rem;
}

.display.is-question {
  font-size: clamp(2rem, 5.625vw, 2.9375rem);
  color: var(--gold);
}

.display.is-answer {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  font-size: clamp(2rem, 5.625vw, 2.9375rem);
}

.display .echo {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--gold-dim);
  line-height: 1.4;
  opacity: 0.85;
}

.display .reveal {
  color: var(--gold-soft);
}

.display.enter {
  animation: fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}