/* Arcane Quiz Room - Zaun shadow, Piltover brass, shimmer violet, hextech cyan */

/* 1. Room variables */
:root, body[data-room="arcane"], .qr-room-arcane {
  --qr-bg: #080d18;
  --qr-bg-elev: #111c2a;
  --qr-fg: #ecf5f6;
  --qr-fg-dim: #a9b8bc;
  --qr-accent: #4aafc6;
  --qr-accent-dim: #24535d;
  --qr-warn: #c6973a;
  --qr-danger: #b3435c;
  --qr-radius: 6px;
  --qr-arc-night: #080d18;
  --qr-arc-zaun: #11222e;
  --qr-arc-teal: #224c53;
  --qr-arc-hex: #4aafc6;
  --qr-arc-brass: #c6973a;
  --qr-arc-shimmer: #6c3d83;
  --qr-arc-flare: #b3435c;
  --qr-arc-steel: #778689;
  --qr-arc-paper: #cfd9dc;
  --qr-arc-line: rgba(207, 217, 220, 0.18);
  --qr-arc-glow: rgba(74, 175, 198, 0.34);
  --qr-arc-shadow: rgba(0, 0, 0, 0.72);
  --qr-scene-undercity: url('objects/scene_undercity.png');
  --qr-scene-trial: url('objects/scene_trial.png');
  --qr-scene-hextech: url('objects/scene_hextech.png');
  --qr-scene-divide: url('objects/scene_divide.png');
  --qr-scene-final: url('objects/scene_final.png');
  --qr-prop-crystal: url('objects/hex_crystal.png');
  --qr-prop-shimmer: url('objects/shimmer_vial.png');
  --qr-prop-gauntlet: url('objects/atlas_gauntlet.png');
  --qr-prop-bomb: url('objects/monkey_bomb.png');
  --qr-prop-badge: url('objects/enforcer_badge.png');
  --qr-prop-council: url('objects/council_medallion.png');
  --qr-prop-mask: url('objects/firelight_mask.png');
  --qr-prop-watch: url('objects/pocketwatch.png');
  --qr-prop-token: url('objects/bridge_token.png');
  --qr-prop-pipe: url('objects/zaun_pipe.png');
  --qr-prop-gear: url('objects/gear.png');
  --qr-prop-notebook: url('objects/lab_notebook.png');
  --qr-prop-flare: url('objects/signal_flare.png');
}

/* 2. Base frame and typography */
* { box-sizing: border-box; }

body[data-room="arcane"] {
  margin: 0; padding: 0; min-height: 100vh; color: var(--qr-fg);
  background: radial-gradient(circle at 50% -10%, rgba(74, 175, 198, 0.18), transparent 34%), linear-gradient(90deg, rgba(108, 61, 131, 0.15), transparent 36%, rgba(198, 151, 58, 0.12)), linear-gradient(180deg, #132131 0%, var(--qr-bg) 54%, #02050a 100%);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; display: flex; flex-direction: column; align-items: center;
}

body[data-room="arcane"] #qr-root { width: 100%; max-width: 500px; padding: 24px 16px; }
body[data-room="arcane"] .qr-stage { display: flex; flex-direction: column; gap: 16px; }
body[data-room="arcane"] .qr-progress { color: var(--qr-arc-brass); font-family: 'Press Start 2P', monospace; font-size: 10px; letter-spacing: 1px; text-align: right; text-shadow: 0 2px 0 #000; }

body[data-room="arcane"] .qr-board {
  position: relative; min-height: 340px; padding: 18px 16px 20px; overflow: hidden;
  background: linear-gradient(180deg, rgba(74, 175, 198, 0.11), rgba(74, 175, 198, 0) 32%), repeating-linear-gradient(90deg, rgba(207, 217, 220, 0.035) 0 1px, transparent 1px 18px), var(--qr-bg-elev);
  border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); box-shadow: 0 12px 0 rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(207, 217, 220, 0.04);
}

body[data-room="arcane"] .qr-board::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(255, 255, 255, 0.035), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.25)); }
body[data-room="arcane"] .qr-choice-prompt { position: relative; z-index: 1; margin: 0 0 14px; }
body[data-room="arcane"] .qr-board h1, body[data-room="arcane"] .qr-board h2, body[data-room="arcane"] .qr-board h3, body[data-room="arcane"] .qr-choice-prompt h1, body[data-room="arcane"] .qr-choice-prompt h2, body[data-room="arcane"] .qr-choice-prompt h3 { color: var(--qr-fg); }
body[data-room="arcane"] .qr-board h2, body[data-room="arcane"] .qr-choice-prompt h2 { margin: 0 0 8px; color: var(--qr-accent); font-family: 'Press Start 2P', monospace; font-size: 14px; line-height: 1.45; letter-spacing: 1px; text-transform: uppercase; }
body[data-room="arcane"] .qr-choice-prompt p, body[data-room="arcane"] .qr-board p { color: var(--qr-fg-dim); font-size: 14px; line-height: 1.55; }
body[data-room="arcane"] .qr-scene { position: relative; z-index: 1; display: block; width: 100%; max-height: 172px; object-fit: cover; margin: 0 0 16px; border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); background: var(--qr-bg); box-shadow: 0 0 0 1px rgba(74, 175, 198, 0.08), 0 10px 24px rgba(0, 0, 0, 0.22); image-rendering: pixelated; image-rendering: -moz-crisp-edges; image-rendering: crisp-edges; animation: qrArcSceneIn 280ms ease-out both; }

/* 3. Shared controls */
body[data-room="arcane"] .qr-choice-list,
body[data-room="arcane"] .qr-choice-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 12px;
}

body[data-room="arcane"] .qr-choice {
  appearance: none;
  position: relative;
  width: 100%;
  min-height: 58px;
  padding: 12px 13px 12px 56px;
  overflow: hidden;
  color: var(--qr-fg);
  background: linear-gradient(180deg, rgba(74, 175, 198, 0.08), rgba(0, 0, 0, 0)), var(--qr-bg);
  border: 1px solid rgba(74, 175, 198, 0.48);
  border-radius: var(--qr-radius);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.25);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
  touch-action: manipulation;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

body[data-room="arcane"] .qr-choice::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 50%;
  width: 30px;
  height: 30px;
  transform: translateY(-50%);
  background: var(--qr-choice-icon, var(--qr-prop-crystal)) center / contain no-repeat;
  filter: drop-shadow(0 3px 0 rgba(0, 0, 0, 0.38));
  image-rendering: pixelated;
  animation: qrArcPropBob 2.8s ease-in-out infinite;
}

body[data-room="arcane"] .qr-choice::after {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 49px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(207, 217, 220, 0.32), transparent);
}

body[data-room="arcane"] .qr-choice:hover:not(:disabled),
body[data-room="arcane"] .qr-choice:focus-visible {
  border-color: var(--qr-warn);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.28), inset 0 -2px 0 rgba(0, 0, 0, 0.18);
}

body[data-room="arcane"] .qr-choice.picked {
  color: #09101a;
  background: linear-gradient(180deg, rgba(207, 217, 220, 0.94), rgba(74, 175, 198, 0.72)), var(--qr-arc-paper);
  border-color: var(--qr-accent);
  animation: qrArcChoiceLift 200ms ease-out;
}

body[data-room="arcane"] .qr-choice:disabled:not(.picked) {
  cursor: not-allowed;
  opacity: 0.54;
  filter: grayscale(0.45);
}

body[data-room="arcane"] .qr-choice-name {
  display: block;
  margin-bottom: 5px;
  color: var(--qr-warn);
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

body[data-room="arcane"] .qr-choice.picked .qr-choice-name { color: var(--qr-danger); }

body[data-room="arcane"] .qr-btn {
  appearance: none;
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 44px;
  margin-top: 16px;
  padding: 12px 18px;
  color: #061019;
  background: linear-gradient(180deg, #6cd2e4, var(--qr-accent));
  border: 1px solid rgba(207, 217, 220, 0.16);
  border-radius: var(--qr-radius);
  box-shadow: 0 4px 0 var(--qr-accent-dim);
  cursor: pointer;
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform 100ms ease, filter 100ms ease, box-shadow 100ms ease;
}

body[data-room="arcane"] .qr-btn:hover:not(:disabled),
body[data-room="arcane"] .qr-btn:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--qr-accent-dim);
}

body[data-room="arcane"] .qr-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--qr-accent-dim);
}

body[data-room="arcane"] .qr-btn:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  filter: grayscale(0.45);
  transform: none;
}

body[data-room="arcane"] .qr-btn-secondary {
  color: var(--qr-fg);
  background: linear-gradient(180deg, #31435a, var(--qr-arc-teal));
}

body[data-room="arcane"] .qr-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

body[data-room="arcane"] .qr-actions .qr-btn {
  flex: 1;
  width: auto;
  margin-top: 0;
}

body[data-room="arcane"] .qr-counter,
body[data-room="arcane"] .qr-status {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  padding: 9px 10px;
  color: var(--qr-fg-dim);
  background: rgba(8, 13, 24, 0.66);
  border: 1px solid var(--qr-arc-line);
  border-radius: var(--qr-radius);
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 1px;
  text-align: center;
}

body[data-room="arcane"] .qr-counter span,
body[data-room="arcane"] .qr-status span { color: var(--qr-warn); }
body[data-room="arcane"] .qr-status.warn { color: var(--qr-warn); }
body[data-room="arcane"] .qr-status.win,
body[data-room="arcane"] .qr-counter.complete span { color: var(--qr-accent); }
body[data-room="arcane"] .qr-status.bad { color: var(--qr-danger); }

body[data-room="arcane"] .qr-outcome {
  position: relative;
  z-index: 1;
  margin-top: 14px;
  padding: 13px 14px;
  color: var(--qr-fg);
  background: rgba(8, 13, 24, 0.72);
  border: 1px dashed var(--qr-warn);
  border-radius: var(--qr-radius);
  font-size: 13px;
  line-height: 1.5;
  animation: qrArcSceneIn 220ms ease-out;
}

body[data-room="arcane"] .qr-outcome[hidden],
body[data-room="arcane"] .qr-choice-list[hidden],
body[data-room="arcane"] .qr-choice-grid[hidden] { display: none; }

/* 4. Scene backdrops for the configured sequence */
body[data-room="arcane"] .qr-board:has(.qr-arc-undercity) > .qr-choice-prompt::before,
body[data-room="arcane"] .qr-board:has(.qr-arc-trial) > .qr-choice-prompt::before,
body[data-room="arcane"] .qr-board:has(.qr-arc-divide) > .qr-choice-prompt::before,
body[data-room="arcane"] .qr-board:has(.qr-arc-final) > .qr-choice-prompt::before {
  content: "";
  display: block;
  width: 100%;
  aspect-ratio: 8 / 3;
  margin: 0 0 14px;
  background-color: var(--qr-bg);
  background-position: center;
  background-size: cover;
  border: 1px solid var(--qr-arc-line);
  border-radius: var(--qr-radius);
  image-rendering: pixelated;
  animation: qrArcSceneIn 260ms ease-out both;
}

body[data-room="arcane"] .qr-board:has(.qr-arc-undercity) > .qr-choice-prompt::before { background-image: var(--qr-scene-undercity); }
body[data-room="arcane"] .qr-board:has(.qr-arc-trial) > .qr-choice-prompt::before { background-image: var(--qr-scene-trial); }
body[data-room="arcane"] .qr-board:has(.qr-arc-divide) > .qr-choice-prompt::before { background-image: var(--qr-scene-divide); }
body[data-room="arcane"] .qr-board:has(.qr-arc-final) > .qr-choice-prompt::before { background-image: var(--qr-scene-final); }

/* 5. Puzzle 1: arc-undercity */
body[data-room="arcane"] .qr-arc-undercity { position: relative; z-index: 1; }
body[data-room="arcane"] .qr-arc-undercity-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; padding: 10px; background: rgba(17, 34, 46, 0.72); border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-arc-undercity-route { min-height: 66px; padding: 8px; background: rgba(8, 13, 24, 0.70); border: 1px dashed var(--qr-arc-teal); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-arc-undercity-route.safe { border-color: var(--qr-accent); box-shadow: inset 0 0 0 2px rgba(74, 175, 198, 0.18); }
body[data-room="arcane"] .qr-arc-undercity-route.risky { border-color: var(--qr-danger); background: rgba(108, 61, 131, 0.18); }
body[data-room="arcane"] .qr-arc-undercity .qr-choice, body[data-room="arcane"] .qr-board:has(.qr-arc-undercity-done) .qr-choice,
body[data-room="arcane"] .qr-arc-undercity-choice { --qr-choice-icon: var(--qr-prop-pipe); }
body[data-room="arcane"] .qr-arc-undercity .qr-choice:nth-child(2n), body[data-room="arcane"] .qr-board:has(.qr-arc-undercity-done) .qr-choice:nth-child(2n),
body[data-room="arcane"] .qr-arc-undercity-choice:nth-child(2n) { --qr-choice-icon: var(--qr-prop-shimmer); }
body[data-room="arcane"] .qr-arc-undercity .qr-choice:nth-child(3n), body[data-room="arcane"] .qr-board:has(.qr-arc-undercity-done) .qr-choice:nth-child(3n),
body[data-room="arcane"] .qr-arc-undercity-choice:nth-child(3n) { --qr-choice-icon: var(--qr-prop-mask); }
body[data-room="arcane"] .qr-arc-undercity-counter,
body[data-room="arcane"] .qr-arc-undercity .qr-counter { border-color: rgba(74, 175, 198, 0.42); }
body[data-room="arcane"] .qr-arc-undercity-status,
body[data-room="arcane"] .qr-arc-undercity .qr-status { background: rgba(108, 61, 131, 0.12); }

/* 6. Puzzle 2: arc-trial */
body[data-room="arcane"] .qr-arc-trial { position: relative; z-index: 1; }
body[data-room="arcane"] .qr-arc-trial-dais { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 12px 0; padding: 10px; background: rgba(74, 43, 37, 0.45); border: 1px solid rgba(198, 151, 58, 0.36); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-arc-trial-seat { min-height: 58px; padding: 8px; color: var(--qr-fg); background: rgba(8, 13, 24, 0.66); border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-arc-trial-seat.voting { border-color: var(--qr-warn); box-shadow: inset 0 0 0 2px rgba(198, 151, 58, 0.16); }
body[data-room="arcane"] .qr-arc-trial-evidence { margin: 10px 0; padding: 10px 12px; color: #141018; background: var(--qr-arc-paper); border-left: 4px solid var(--qr-warn); border-radius: var(--qr-radius); font-size: 12px; line-height: 1.45; }
body[data-room="arcane"] .qr-arc-trial .qr-choice, body[data-room="arcane"] .qr-board:has(.qr-arc-trial-done) .qr-choice,
body[data-room="arcane"] .qr-arc-trial-choice { --qr-choice-icon: var(--qr-prop-badge); }
body[data-room="arcane"] .qr-arc-trial .qr-choice:nth-child(2n), body[data-room="arcane"] .qr-board:has(.qr-arc-trial-done) .qr-choice:nth-child(2n),
body[data-room="arcane"] .qr-arc-trial-choice:nth-child(2n) { --qr-choice-icon: var(--qr-prop-council); }
body[data-room="arcane"] .qr-arc-trial .qr-choice:nth-child(3n), body[data-room="arcane"] .qr-board:has(.qr-arc-trial-done) .qr-choice:nth-child(3n),
body[data-room="arcane"] .qr-arc-trial-choice:nth-child(3n) { --qr-choice-icon: var(--qr-prop-notebook); }
body[data-room="arcane"] .qr-arc-trial-verdict { border-color: var(--qr-warn); background: rgba(198, 151, 58, 0.10); }
body[data-room="arcane"] .qr-arc-trial-status,
body[data-room="arcane"] .qr-arc-trial .qr-status { border-color: rgba(198, 151, 58, 0.42); }

/* 7. Puzzle 3: arc-hextech */
body[data-room="arcane"] .qr-arc-hextech { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; }
body[data-room="arcane"] .qr-arc-hextech-prompt h2 { margin-bottom: 4px; font-size: 14px; }
body[data-room="arcane"] .qr-arc-hextech-prompt p { margin: 0; color: var(--qr-fg-dim); line-height: 1.55; font-size: 14px; }
body[data-room="arcane"] .qr-arc-hextech-status { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 0; background: transparent; border: 0; font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--qr-fg-dim); letter-spacing: 1px; text-align: center; }
body[data-room="arcane"] .qr-arc-hextech-status strong { display: block; margin-top: 4px; color: var(--qr-accent); font-size: 12px; }
body[data-room="arcane"] .qr-arc-hextech-catalyst { background: linear-gradient(180deg, rgba(74, 175, 198, 0.12), rgba(108, 61, 131, 0.10)), var(--qr-bg-elev); border: 1px solid var(--qr-accent-dim); border-radius: var(--qr-radius); padding: 12px; animation: qrArcSceneIn 260ms ease-out; }
body[data-room="arcane"] .qr-arc-hextech-catalyst-label { color: var(--qr-accent); font-family: 'Press Start 2P', monospace; font-size: 11px; letter-spacing: 1.5px; }
body[data-room="arcane"] .qr-arc-hextech-catalyst-detail { display: block; margin-top: 5px; color: var(--qr-fg-dim); font-size: 13px; line-height: 1.45; }
body[data-room="arcane"] .qr-arc-hextech-crucible { min-height: 116px; padding: 14px; background: rgba(8, 13, 24, 0.72); border: 1px solid rgba(74, 175, 198, 0.46); border-radius: var(--qr-radius); box-shadow: inset 0 0 24px rgba(74, 175, 198, 0.08); }
body[data-room="arcane"] .qr-arc-hextech-crucible-title { color: var(--qr-warn); font-family: 'Press Start 2P', monospace; font-size: 10px; letter-spacing: 2px; text-align: center; }
body[data-room="arcane"] .qr-arc-hextech-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0; }
body[data-room="arcane"] .qr-arc-hextech-slot { min-height: 54px; padding: 7px; color: var(--qr-fg-dim); background: rgba(17, 34, 46, 0.64); border: 1px dashed var(--qr-accent-dim); border-radius: var(--qr-radius); display: flex; align-items: center; justify-content: center; font-family: 'Press Start 2P', monospace; font-size: 9px; line-height: 1.35; text-align: center; }
body[data-room="arcane"] .qr-arc-hextech-slot.filled { color: var(--qr-fg); background: rgba(74, 175, 198, 0.16); border-color: var(--qr-accent); border-style: solid; box-shadow: inset 0 0 0 1px rgba(207, 217, 220, 0.08); }
body[data-room="arcane"] .qr-arc-hextech-risk { height: 10px; overflow: hidden; background: #02050a; border: 1px solid var(--qr-accent-dim); border-radius: 5px; }
body[data-room="arcane"] .qr-arc-hextech-risk-fill { height: 100%; background: linear-gradient(90deg, var(--qr-accent), var(--qr-warn), var(--qr-danger)); transition: width 200ms ease-out; }
body[data-room="arcane"] .qr-arc-hextech-risk-label { margin-top: 5px; color: var(--qr-fg-dim); font-family: 'Press Start 2P', monospace; font-size: 8px; letter-spacing: 1px; text-align: center; }
body[data-room="arcane"] .qr-arc-hextech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
body[data-room="arcane"] .qr-arc-hextech-reagent { min-height: 62px; padding: 10px 8px; color: var(--qr-fg); background: rgba(8, 13, 24, 0.78); border: 1px solid var(--qr-accent-dim); border-radius: var(--qr-radius); cursor: pointer; text-align: left; transition: transform 90ms ease, border-color 120ms ease, background 120ms ease; }
body[data-room="arcane"] .qr-arc-hextech-reagent:hover { border-color: var(--qr-accent); transform: translateY(-1px); }
body[data-room="arcane"] .qr-arc-hextech-reagent.chosen { background: rgba(74, 175, 198, 0.17); border-color: var(--qr-accent); box-shadow: inset 0 0 0 1px rgba(74, 175, 198, 0.18); }
body[data-room="arcane"] .qr-arc-hextech-reagent[disabled] { opacity: 0.44; cursor: not-allowed; }
body[data-room="arcane"] .qr-arc-hextech-reagent-name { display: block; font-family: 'Press Start 2P', monospace; font-size: 10px; line-height: 1.35; letter-spacing: 1px; }
body[data-room="arcane"] .qr-arc-hextech-reagent-tag { display: block; margin-top: 4px; font-family: 'Press Start 2P', monospace; font-size: 8px; letter-spacing: 1px; opacity: 0.9; }
body[data-room="arcane"] .qr-arc-hextech-tag-C { color: var(--qr-accent); }
body[data-room="arcane"] .qr-arc-hextech-tag-P { color: #d8a04d; }
body[data-room="arcane"] .qr-arc-hextech-tag-V { color: #a56ac3; }
body[data-room="arcane"] .qr-arc-hextech-tag-A { color: var(--qr-warn); }
body[data-room="arcane"] .qr-arc-hextech-tag-S { color: #8ac783; }
body[data-room="arcane"] .qr-arc-hextech-actions { display: flex; gap: 8px; }
body[data-room="arcane"] .qr-arc-hextech-actions .qr-btn { flex: 1; width: auto; margin-top: 0; }
body[data-room="arcane"] .qr-arc-hextech-feedback { padding: 10px; border-radius: var(--qr-radius); font-family: 'Press Start 2P', monospace; font-size: 11px; letter-spacing: 1.5px; text-align: center; animation: qrArcPulse 280ms ease-out; }
body[data-room="arcane"] .qr-arc-hextech-feedback.amplify { color: #8ac783; background: rgba(138, 199, 131, 0.10); }
body[data-room="arcane"] .qr-arc-hextech-feedback.stable { color: var(--qr-accent); background: rgba(74, 175, 198, 0.10); }
body[data-room="arcane"] .qr-arc-hextech-feedback.volatile { color: var(--qr-danger); background: rgba(179, 67, 92, 0.12); }
body[data-room="arcane"] .qr-arc-hextech-result { margin-top: 8px; padding: 12px; color: var(--qr-warn); background: rgba(8, 13, 24, 0.72); border: 1px dashed var(--qr-warn); border-radius: var(--qr-radius); font-family: 'Press Start 2P', monospace; font-size: 11px; line-height: 1.6; text-align: center; }
body[data-room="arcane"] .qr-arc-hextech.shake { animation: qrArcShake 420ms cubic-bezier(.36,.07,.19,.97); }

/* 8. Puzzle 4: arc-divide */
body[data-room="arcane"] .qr-arc-divide { position: relative; z-index: 1; }
body[data-room="arcane"] .qr-arc-divide-bridge { position: relative; min-height: 168px; margin: 12px 0; overflow: hidden; background: var(--qr-scene-divide) center / cover no-repeat; border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); image-rendering: pixelated; }
body[data-room="arcane"] .qr-arc-divide-bridge::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(108, 61, 131, 0.22), transparent 50%, rgba(198, 151, 58, 0.18)); pointer-events: none; }
body[data-room="arcane"] .qr-arc-divide-marker { position: relative; width: 76px; height: 76px; margin: 42px auto 0; background: var(--qr-prop-token) center / contain no-repeat; image-rendering: pixelated; animation: qrArcObjectBob 2.2s ease-in-out infinite; }
body[data-room="arcane"] .qr-arc-divide .qr-choice, body[data-room="arcane"] .qr-board:has(.qr-arc-divide-done) .qr-choice,
body[data-room="arcane"] .qr-arc-divide-choice { --qr-choice-icon: var(--qr-prop-token); }
body[data-room="arcane"] .qr-arc-divide .qr-choice:nth-child(2n), body[data-room="arcane"] .qr-board:has(.qr-arc-divide-done) .qr-choice:nth-child(2n),
body[data-room="arcane"] .qr-arc-divide-choice:nth-child(2n) { --qr-choice-icon: var(--qr-prop-gauntlet); }
body[data-room="arcane"] .qr-arc-divide .qr-choice:nth-child(3n), body[data-room="arcane"] .qr-board:has(.qr-arc-divide-done) .qr-choice:nth-child(3n),
body[data-room="arcane"] .qr-arc-divide-choice:nth-child(3n) { --qr-choice-icon: var(--qr-prop-flare); }
body[data-room="arcane"] .qr-arc-divide-meter { height: 8px; overflow: hidden; background: rgba(8, 13, 24, 0.78); border: 1px solid var(--qr-accent-dim); border-radius: 4px; }
body[data-room="arcane"] .qr-arc-divide-meter-fill { height: 100%; background: linear-gradient(90deg, var(--qr-arc-shimmer), var(--qr-accent), var(--qr-warn)); transition: width 180ms ease; }
body[data-room="arcane"] .qr-arc-divide-status,
body[data-room="arcane"] .qr-arc-divide .qr-status { border-color: rgba(108, 61, 131, 0.48); }

/* 9. Puzzle 5: arc-final */
body[data-room="arcane"] .qr-arc-final { position: relative; z-index: 1; }
body[data-room="arcane"] .qr-arc-final-gate { display: grid; grid-template-columns: 72px 1fr; gap: 10px; align-items: center; margin: 12px 0; padding: 12px; background: rgba(8, 13, 24, 0.66); border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-arc-final-core { width: 72px; height: 72px; background: var(--qr-prop-crystal) center / contain no-repeat; image-rendering: pixelated; animation: qrArcObjectBob 2.2s ease-in-out infinite; }
body[data-room="arcane"] .qr-arc-final-ledger { padding: 10px 12px; color: #141018; background: var(--qr-arc-paper); border: 1px solid var(--qr-warn); border-radius: var(--qr-radius); font-size: 12px; line-height: 1.5; }
body[data-room="arcane"] .qr-arc-final-ledger strong { color: var(--qr-danger); }
body[data-room="arcane"] .qr-arc-final .qr-choice, body[data-room="arcane"] .qr-board:has(.qr-arc-final-done) .qr-choice,
body[data-room="arcane"] .qr-arc-final-choice { --qr-choice-icon: var(--qr-prop-crystal); }
body[data-room="arcane"] .qr-arc-final .qr-choice:nth-child(2n), body[data-room="arcane"] .qr-board:has(.qr-arc-final-done) .qr-choice:nth-child(2n),
body[data-room="arcane"] .qr-arc-final-choice:nth-child(2n) { --qr-choice-icon: var(--qr-prop-bomb); }
body[data-room="arcane"] .qr-arc-final .qr-choice:nth-child(3n), body[data-room="arcane"] .qr-board:has(.qr-arc-final-done) .qr-choice:nth-child(3n),
body[data-room="arcane"] .qr-arc-final-choice:nth-child(3n) { --qr-choice-icon: var(--qr-prop-watch); }
body[data-room="arcane"] .qr-arc-final-timer { margin: 0 0 12px; color: var(--qr-accent); font-family: 'Press Start 2P', monospace; font-size: 16px; text-align: center; }
body[data-room="arcane"] .qr-arc-final-timer.low { color: var(--qr-danger); animation: qrArcPulse 600ms ease-in-out infinite; }
body[data-room="arcane"] .qr-arc-final-verdict { border-color: var(--qr-warn); background: rgba(198, 151, 58, 0.10); --qr-choice-icon: var(--qr-prop-council); }
body[data-room="arcane"] .qr-arc-final .qr-outcome { background: rgba(108, 61, 131, 0.12); }

/* 10. Result and dossier */
body[data-room="arcane"] .qr-result { position: relative; z-index: 1; padding: 28px 4px 10px; text-align: center; }
body[data-room="arcane"] .qr-result-sprite-wrap { display: flex; justify-content: center; margin-bottom: 16px; }
body[data-room="arcane"] .qr-result-sprite { width: 224px; height: 224px; display: block; object-fit: contain; object-position: center; image-rendering: pixelated; image-rendering: -moz-crisp-edges; image-rendering: crisp-edges; background: linear-gradient(180deg, rgba(74, 175, 198, 0.18), var(--qr-bg)); border: 4px solid var(--qr-accent); border-radius: var(--qr-radius); box-shadow: 0 8px 0 var(--qr-accent-dim), 0 0 0 1px rgba(207, 217, 220, 0.16); animation: qrArcSpriteIn 540ms cubic-bezier(.22, 1.18, .36, 1); }
body[data-room="arcane"] .qr-result-eyebrow,
body[data-room="arcane"] .qr-result-dossier-eyebrow { color: var(--qr-accent); font-family: 'Press Start 2P', monospace; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }
body[data-room="arcane"] .qr-result-name { margin: 8px 0; color: var(--qr-fg) !important; font-family: 'Press Start 2P', monospace; font-size: 20px; line-height: 1.35; letter-spacing: 1px; }
body[data-room="arcane"] .qr-result-tagline { margin: 0 0 14px; color: var(--qr-fg-dim); font-size: 14px; font-style: italic; }
body[data-room="arcane"] .qr-result-desc { margin: 0 0 16px; padding: 0 8px; color: var(--qr-fg); font-size: 15px; line-height: 1.6; text-align: left; }
body[data-room="arcane"] .qr-result-runner { color: var(--qr-fg-dim); font-size: 13px; }
body[data-room="arcane"] .qr-result-receipts,
body[data-room="arcane"] .qr-result-receipts.qr-result-dossier { margin-top: 22px; padding: 16px; text-align: left; background: linear-gradient(180deg, rgba(74, 175, 198, 0.10), rgba(8, 13, 24, 0.52)), var(--qr-bg-elev); border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-result-receipts h3,
body[data-room="arcane"] .qr-result-dossier-header,
body[data-room="arcane"] .qr-result-dossier-stamp { color: var(--qr-warn); font-family: 'Press Start 2P', monospace; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; }
body[data-room="arcane"] .qr-result-receipts ul,
body[data-room="arcane"] .qr-result-dossier-lines { margin: 12px 0 0; padding-left: 20px; color: var(--qr-fg-dim); font-size: 13px; line-height: 1.6; }
body[data-room="arcane"] .qr-result-share-row,
body[data-room="arcane"] .qr-result-next { display: grid; gap: 10px; margin-top: 16px; }
body[data-room="arcane"] .qr-result-cta { display: block; padding: 12px; color: var(--qr-fg); text-decoration: none; background: rgba(8, 13, 24, 0.58); border: 1px solid var(--qr-arc-line); border-radius: var(--qr-radius); }
body[data-room="arcane"] .qr-result-cta-eyebrow { display: block; color: var(--qr-warn); font-family: 'Press Start 2P', monospace; font-size: 8px; letter-spacing: 1px; text-transform: uppercase; }
body[data-room="arcane"] .qr-result-cta-title { display: block; margin-top: 5px; font-size: 13px; font-weight: 700; }
body[data-room="arcane"] .qr-result-cta-desc { display: block; margin-top: 4px; color: var(--qr-fg-dim); font-size: 12px; line-height: 1.4; }

/* 11. Motion */
@keyframes qrArcSpriteIn {
  from { opacity: 0; transform: translateY(-14px) scale(0.86); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes qrArcSceneIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes qrArcPropBob {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 2px)); }
}

@keyframes qrArcObjectBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes qrArcChoiceLift {
  0% { transform: translateY(0); }
  60% { transform: translateY(-3px); }
  100% { transform: translateY(0); }
}

@keyframes qrArcPulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.025); filter: brightness(1.14); }
}

@keyframes qrArcShake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* 12. Mobile */
@media (min-width: 480px) {
  body[data-room="arcane"] .qr-arc-hextech-grid { grid-template-columns: repeat(4, 1fr); }
  body[data-room="arcane"] .qr-choice-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  body[data-room="arcane"] #qr-root { padding: 18px 12px; }
  body[data-room="arcane"] .qr-board { min-height: 320px; padding: 16px 12px 18px; }
  body[data-room="arcane"] .qr-board h2,
  body[data-room="arcane"] .qr-choice-prompt h2 { font-size: 12px; line-height: 1.55; }
  body[data-room="arcane"] .qr-choice-prompt p,
  body[data-room="arcane"] .qr-board p { font-size: 13px; }
  body[data-room="arcane"] .qr-scene { max-height: 150px; }
  body[data-room="arcane"] .qr-choice { min-height: 56px; padding: 11px 11px 11px 52px; }
  body[data-room="arcane"] .qr-choice::before { left: 11px; width: 28px; height: 28px; }
  body[data-room="arcane"] .qr-choice::after { left: 45px; }
  body[data-room="arcane"] .qr-btn,
  body[data-room="arcane"] .qr-choice,
  body[data-room="arcane"] .qr-arc-hextech-reagent,
  body[data-room="arcane"] .qr-arc-hextech-slot,
  body[data-room="arcane"] .qr-arc-trial-seat,
  body[data-room="arcane"] .qr-arc-undercity-route { min-height: 44px; }
  body[data-room="arcane"] .qr-arc-undercity-map,
  body[data-room="arcane"] .qr-arc-trial-dais { grid-template-columns: 1fr; }
  body[data-room="arcane"] .qr-arc-final-gate { grid-template-columns: 1fr; text-align: center; }
  body[data-room="arcane"] .qr-arc-final-core { margin: 0 auto; }
  body[data-room="arcane"] .qr-result-sprite { width: 192px; height: 192px; }
  body[data-room="arcane"] .qr-result-name { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  body[data-room="arcane"] *,
  body[data-room="arcane"] *::before,
  body[data-room="arcane"] *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}