/* Squid Game Quiz Room — pink/teal/red palette over near-black */

:root {
  --qr-bg: #0e0c10;
  --qr-bg-elev: #1a1620;
  --qr-fg: #f3e8ee;
  --qr-fg-dim: #9c8aa0;
  --qr-accent: #ed1c5b;          /* Front Man pink */
  --qr-accent-dim: #8a1239;
  --qr-warn: #f9c80e;             /* dalgona caramel */
  --qr-danger: #c1102b;
  --qr-teal: #00b894;             /* tracksuit green */
  --qr-radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--qr-bg);
  color: var(--qr-fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#qr-root {
  width: 100%;
  max-width: 480px;
  padding: 24px 16px;
}

.qr-stage { display: flex; flex-direction: column; gap: 16px; }

.qr-progress {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: var(--qr-fg-dim);
  text-align: right;
  letter-spacing: 1px;
}

.qr-board {
  background: var(--qr-bg-elev);
  border: 1px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  padding: 20px 16px;
  min-height: 320px;
}

.qr-scene {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 16px;
  border: 1px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  background: var(--qr-bg);
  image-rendering: pixelated;
}

.qr-btn {
  appearance: none;
  background: var(--qr-accent);
  color: #fff;
  border: none;
  border-radius: var(--qr-radius);
  padding: 12px 20px;
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  cursor: pointer;
  letter-spacing: 1px;
  width: 100%;
  margin-top: 16px;
  min-height: 44px;
  transition: filter 100ms;
}
.qr-btn:hover { filter: brightness(1.1); }
.qr-btn:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(0.6); }
.qr-btn-sm { font-size: 10px; padding: 6px 12px; min-height: 32px; width: auto; margin-top: 0; }

.qr-hint {
  font-size: 12px;
  color: var(--qr-warn);
  font-style: italic;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 400ms;
}
.qr-hint-visible { opacity: 1; }

.qr-resume-banner {
  background: var(--qr-bg-elev);
  border: 1px solid var(--qr-warn);
  border-radius: var(--qr-radius);
  padding: 12px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  flex-wrap: wrap;
}

/* Result screen */
.qr-result { text-align: center; padding: 24px 0; }
.qr-result-sprite-wrap { margin-bottom: 16px; }
.qr-result-sprite {
  width: 192px;
  height: 192px;
  image-rendering: pixelated;
  border: 4px solid var(--qr-accent);
  border-radius: var(--qr-radius);
  background: rgba(237, 28, 91, 0.05);
}
.qr-result-eyebrow {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: var(--qr-accent);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.qr-result-name {
  font-family: 'Press Start 2P', monospace;
  font-size: 20px;
  margin: 4px 0 8px;
  letter-spacing: 1px;
}
.qr-result-tagline { font-style: italic; color: var(--qr-fg-dim); font-size: 14px; margin-top: 0; }
.qr-result-desc { line-height: 1.6; padding: 0 8px; text-align: left; }
.qr-result-runner { color: var(--qr-fg-dim); font-size: 13px; margin-top: 12px; }
.qr-result-receipts {
  margin-top: 24px;
  padding: 12px 16px;
  background: var(--qr-bg-elev);
  border-radius: var(--qr-radius);
  text-align: left;
}
.qr-result-receipts h3 {
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  color: var(--qr-accent);
  margin: 0 0 8px;
}
.qr-result-receipts ul {
  margin: 0;
  padding-left: 20px;
  color: var(--qr-fg-dim);
  font-size: 13px;
  line-height: 1.6;
}

/* shared shake animation for wrong-answer feedback */
@keyframes qrShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

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

/* === Puzzle 1: Red Light Green Light === */
.qr-rl-stage {
  position: relative;
  background: linear-gradient(180deg, #2c1d2a 0%, #6c4f2a 60%, #4a3019 100%);
  border-radius: var(--qr-radius);
  height: 220px;
  margin-bottom: 16px;
  overflow: hidden;
}
.qr-rl-doll {
  position: absolute;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  transition: transform 200ms;
}
.qr-rl-doll.facing-back { transform: translateX(-50%) scaleX(-1); }
.qr-rl-doll.tell { animation: qrShake 380ms ease; }
.qr-rl-track {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  height: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
}
.qr-rl-runner {
  position: absolute;
  bottom: 16px;
  left: 16px;
  width: 28px;
  height: 28px;
  image-rendering: pixelated;
  transition: left 250ms ease-out;
}
.qr-rl-state {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 12px;
  color: var(--qr-fg-dim);
}
.qr-rl-state.green { color: var(--qr-teal); }
.qr-rl-state.red { color: var(--qr-accent); }
.qr-rl-state.eliminated { color: var(--qr-danger); }
.qr-rl-counter {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  text-align: center;
  margin: 8px 0;
  color: var(--qr-fg-dim);
}
.qr-rl-counter span { color: var(--qr-warn); }
.qr-rl-buttons { display: flex; gap: 8px; }
.qr-rl-buttons .qr-btn { margin-top: 0; width: auto; flex: 1; }
.qr-rl-buttons .qr-rl-freeze { background: var(--qr-warn); color: #1a1408; }
.qr-rl-move.active {
  background: var(--qr-teal);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.30);
  animation: qrShake 600ms infinite ease-in-out;
}

/* === Puzzle 2: Dalgona === */
.qr-dl-prompt {
  margin-bottom: 12px;
}
.qr-dl-shape-name {
  font-family: 'Press Start 2P', monospace;
  font-size: 14px;
  color: var(--qr-warn);
  text-align: center;
  letter-spacing: 2px;
  margin: 8px 0 12px;
}
.qr-dl-canvas-wrap {
  position: relative;
  background: radial-gradient(circle at 50% 50%, #d29646 0%, #a3702c 70%, #6b4818 100%);
  border-radius: var(--qr-radius);
  padding: 16px;
  margin-bottom: 12px;
}
.qr-dl-canvas {
  display: block;
  margin: 0 auto;
  background: transparent;
  cursor: crosshair;
  touch-action: none;
}
.qr-dl-counter {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  text-align: center;
  color: var(--qr-fg);
  margin-bottom: 8px;
}
.qr-dl-counter span { color: var(--qr-warn); }
.qr-dl-counter.complete span { color: var(--qr-teal); }
.qr-dl-cracks {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  text-align: center;
  color: var(--qr-danger);
  margin-bottom: 12px;
  min-height: 14px;
}
.qr-dl-actions { display: flex; gap: 8px; }
.qr-dl-actions .qr-btn { margin-top: 0; width: auto; flex: 1; }
.qr-dl-soften {
  background: var(--qr-warn);
  color: #1a1408;
  flex: 0 0 auto;
}
.qr-dl-soften:disabled { opacity: 0.4; }

/* === Puzzle 3: Tug of War === */
.qr-tw-prompt { margin-bottom: 12px; }
.qr-tw-roster {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.qr-tw-card {
  appearance: none;
  background: var(--qr-bg);
  border: 2px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  padding: 8px;
  color: var(--qr-fg);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 56px;
  transition: border-color 120ms, background 120ms;
}
.qr-tw-card:hover { border-color: var(--qr-accent); }
.qr-tw-card.picked {
  background: rgba(237, 28, 91, 0.16);
  border-color: var(--qr-accent);
}
.qr-tw-card.anchor {
  border-style: dashed;
  border-color: var(--qr-warn);
}
.qr-tw-card-tag {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: var(--qr-warn);
  background: rgba(249, 200, 14, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}
.qr-tw-card-name { font-size: 12px; }
.qr-tw-counter {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: var(--qr-fg-dim);
  margin-bottom: 12px;
}
.qr-tw-counter span { color: var(--qr-warn); }
.qr-tw-counter.complete span { color: var(--qr-teal); }
.qr-tw-anchor-prompt {
  background: rgba(249, 200, 14, 0.08);
  border: 1px dashed var(--qr-warn);
  border-radius: var(--qr-radius);
  padding: 8px 12px;
  font-size: 12px;
  margin-bottom: 12px;
}

/* === Puzzle 4: Marbles === */
.qr-mb-prompt { margin-bottom: 12px; }
.qr-mb-partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.qr-mb-partner {
  appearance: none;
  background: var(--qr-bg);
  border: 2px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  padding: 12px;
  color: var(--qr-fg);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  min-height: 60px;
}
.qr-mb-partner:hover { border-color: var(--qr-accent); }
.qr-mb-partner.picked {
  background: rgba(237, 28, 91, 0.16);
  border-color: var(--qr-accent);
}
.qr-mb-partner-name {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: var(--qr-warn);
}
.qr-mb-partner-blurb { font-size: 12px; color: var(--qr-fg-dim); margin-top: 4px; }

.qr-mb-choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 12px;
}
.qr-mb-choices[hidden] { display: none; }
.qr-mb-choice {
  appearance: none;
  background: var(--qr-bg-elev);
  border: 2px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  padding: 10px 12px;
  color: var(--qr-fg);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
}
.qr-mb-choice:hover { border-color: var(--qr-accent); }
.qr-mb-outcome {
  background: rgba(237, 28, 91, 0.08);
  border: 1px solid var(--qr-accent);
  border-radius: var(--qr-radius);
  padding: 12px;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.5;
}

/* === Puzzle 5: Glass Bridge === */
.qr-gb-prompt { margin-bottom: 12px; }
.qr-gb-position-pick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.qr-gb-position-pick[hidden] { display: none; }
.qr-gb-pos {
  appearance: none;
  background: var(--qr-bg);
  border: 2px solid var(--qr-accent-dim);
  border-radius: var(--qr-radius);
  padding: 12px 6px;
  color: var(--qr-fg);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  min-height: 56px;
}
.qr-gb-pos.picked { background: rgba(237, 28, 91, 0.16); border-color: var(--qr-accent); }

.qr-gb-bridge {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  margin: 16px 0;
  padding: 8px;
  background: rgba(0, 184, 148, 0.04);
  border-radius: var(--qr-radius);
}
.qr-gb-bridge[hidden] { display: none; }
.qr-gb-row.active-row {
  background: rgba(249, 200, 14, 0.10);
  border-radius: 6px;
  padding: 4px;
  margin: -4px;
  box-shadow: inset 0 0 0 2px var(--qr-warn);
  position: relative;
}
.qr-gb-row.active-row::before {
  content: '▼ NEXT STEP';
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  color: var(--qr-warn);
  letter-spacing: 1px;
  white-space: nowrap;
}
.qr-gb-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.qr-gb-tile {
  appearance: none;
  height: 56px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  /* Regular (breaks) — cool, dark, neutral */
  background: linear-gradient(135deg, rgba(80, 100, 115, 0.20), rgba(50, 70, 85, 0.24));
  cursor: pointer;
  font-family: inherit;
  color: transparent;
}
.qr-gb-tile.tempered {
  /* Tempered tile: warmer + brighter highlight in the top-left corner. The
     player who looks for the gleam can pick it; the player who hammers either
     side rolls a coin. Contrast tuned so it's visible on a 390px viewport. */
  background:
    radial-gradient(ellipse 60% 50% at 22% 22%, rgba(255, 245, 220, 0.42), rgba(255, 245, 220, 0) 70%),
    linear-gradient(135deg, rgba(170, 200, 220, 0.32), rgba(130, 160, 180, 0.30));
  border-color: rgba(255, 245, 220, 0.30);
}
.qr-gb-tile.cleared {
  background: rgba(0, 184, 148, 0.30);
  border-color: var(--qr-teal);
  color: var(--qr-teal);
  font-size: 11px;
}
.qr-gb-tile.broken {
  background: rgba(193, 16, 43, 0.35);
  border-color: var(--qr-danger);
  color: var(--qr-danger);
  font-size: 11px;
  animation: qrShake 400ms ease;
}
.qr-gb-status {
  font-size: 12px;
  text-align: center;
  min-height: 18px;
  margin-bottom: 8px;
}
.qr-gb-status.alive { color: var(--qr-teal); }
.qr-gb-status.fell { color: var(--qr-danger); }