.game-light-theme{--gl-bg: #FAFAF7;--gl-bg-elev: #FFFFFF;--gl-gold: #D4AF5A;--gl-gold-bright: #E0C078;--gl-gold-deep: #8B6F2A;--gl-slate: #ECECE6;--gl-slate-2: #E0E0DA;--gl-slate-3: #C8C8C0;--gl-text: #1A1A1F;--gl-text-dim: rgba(0, 0, 0, .55);--gl-text-faint: rgba(0, 0, 0, .38);--gl-border: rgba(0, 0, 0, .1);--gl-border-strong: rgba(0, 0, 0, .18);--gl-border-active: rgba(201, 168, 76, .65);--gl-gold-glow: rgba(201, 168, 76, .25);--gl-danger: #C94C4C;--gl-card-shadow: 0 2px 6px rgba(0, 0, 0, .08);--gl-card-shadow-elev: 0 6px 18px rgba(0, 0, 0, .12);background:var(--gl-bg);color:var(--gl-text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;min-height:100vh;min-height:100dvh}.game-light-theme .gl-display{font-family:Inter,ui-sans-serif,system-ui,sans-serif}.game-light-theme .gl-tabular{font-variant-numeric:tabular-nums}.game-light-theme .gl-tile{border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-weight:800;color:var(--gl-text);font-variant-numeric:tabular-nums;transition:transform .13s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 6px #00000014,inset 0 1px #fff6;font-size:30px}.game-light-theme .gl-tile[data-value="2"]{background:linear-gradient(180deg,#f0f0ea,#e5e5df)}.game-light-theme .gl-tile[data-value="4"]{background:linear-gradient(180deg,#e5e5df,#d5d5cf)}.game-light-theme .gl-tile[data-value="8"]{background:linear-gradient(180deg,#f0e1b8,#ddc988)}.game-light-theme .gl-tile[data-value="16"]{background:linear-gradient(180deg,#ddc988,#d4af5a);font-size:28px}.game-light-theme .gl-tile[data-value="32"]{background:linear-gradient(180deg,#8b6f2a,#6b5530);color:var(--gl-bg-elev);font-size:28px}.game-light-theme .gl-tile[data-value="64"]{background:linear-gradient(180deg,#a88840,#8b6f2a);color:var(--gl-bg);font-size:28px}.game-light-theme .gl-tile[data-value="128"]{background:linear-gradient(180deg,#d4af5a,#a88840);color:var(--gl-bg);font-size:24px;box-shadow:0 2px 8px #0000004d,0 0 12px var(--gl-gold-glow)}.game-light-theme .gl-tile[data-value="256"]{background:linear-gradient(180deg,#d6b968,#d4af5a);color:var(--gl-bg);font-size:24px;box-shadow:0 2px 8px #0000004d,0 0 16px #c9a84c4d}.game-light-theme .gl-tile[data-value="512"]{background:linear-gradient(180deg,#e0c078,#d4af5a);color:var(--gl-bg);font-size:24px;box-shadow:0 2px 8px #0000004d,0 0 20px #c9a84c66}.game-light-theme .gl-tile[data-value="1024"]{background:linear-gradient(180deg,#ecd08e,#d6b968);color:var(--gl-bg);font-size:20px;box-shadow:0 2px 8px #0000004d,0 0 24px #c9a84c80}.game-light-theme .gl-tile[data-value="2048"]{background:linear-gradient(180deg,#f5dda4,#e0c078);color:var(--gl-bg);font-size:20px;box-shadow:0 2px 8px #0000004d,0 0 32px #e0c078b3}.game-light-theme .gl-tile.spawn{animation:gl-tile-spawn .18s ease}.game-light-theme .gl-tile.merge{animation:gl-tile-merge .18s ease}@keyframes gl-tile-spawn{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes gl-tile-merge{0%{transform:scale(1)}50%{transform:scale(1.18)}to{transform:scale(1)}}.game-light-theme .gl-card{position:relative;aspect-ratio:1 / 1;width:100%;border:none;background:transparent;padding:0;cursor:pointer;perspective:900px;-webkit-tap-highlight-color:transparent}.game-light-theme .gl-card:disabled{cursor:default}.game-light-theme .gl-card-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.65,0,.35,1)}.game-light-theme .gl-card.is-flipped .gl-card-inner{transform:rotateY(180deg)}.game-light-theme .gl-card-face{position:absolute;inset:0;border-radius:10px;display:flex;align-items:center;justify-content:center;backface-visibility:hidden;box-shadow:var(--gl-card-shadow)}.game-light-theme .gl-card-back{background:linear-gradient(180deg,#1a1a1f,#0a0a0f);border:1px solid var(--gl-gold-deep)}.game-light-theme .gl-card-back img{width:56%;height:56%;-o-object-fit:contain;object-fit:contain;opacity:.85;filter:brightness(0) saturate(100%) invert(72%) sepia(35%) saturate(540%) hue-rotate(2deg) brightness(92%) contrast(88%)}.game-light-theme .gl-card-front{background:#0a0a0f;border:1px solid rgba(212,175,90,.3);color:#d4af5a;transform:rotateY(180deg)}.game-light-theme .gl-card.is-matched .gl-card-front{animation:gl-matched-pulse .5s ease;border-color:#d4af5a;box-shadow:0 0 0 2px #d4af5a59,0 0 28px #d4af5a40}.game-light-theme .gl-card.is-miss .gl-card-front{animation:gl-miss-pulse .55s ease;border-color:var(--gl-danger);box-shadow:0 0 0 2px var(--gl-danger),0 0 16px #c94c4c59}@keyframes gl-matched-pulse{0%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.08)}to{transform:rotateY(180deg) scale(1)}}@keyframes gl-miss-pulse{0%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.04)}to{transform:rotateY(180deg) scale(1)}}@keyframes gl-timer-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.25)}}.game-light-theme .gl-end-overlay{position:fixed;inset:0;background:#fafaf7c7;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;animation:gl-overlay-fade .35s ease}.game-light-theme .gl-end-card{width:100%;max-width:360px;background:var(--gl-bg-elev);border:1px solid var(--gl-border);border-radius:16px;padding:28px 24px;text-align:center;box-shadow:0 24px 60px #0000002e,0 0 40px var(--gl-gold-glow);animation:gl-card-pop .4s cubic-bezier(.34,1.56,.64,1)}@keyframes gl-overlay-fade{0%{opacity:0}to{opacity:1}}@keyframes gl-card-pop{0%{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.game-light-theme .gl-decode-tile{width:56px;height:56px;perspective:700px}@media (min-width: 420px){.game-light-theme .gl-decode-tile{width:60px;height:60px}}.game-light-theme .gl-decode-tile-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .4s cubic-bezier(.4,0,.2,1)}.game-light-theme .gl-decode-tile.is-flipped .gl-decode-tile-inner{transform:rotateX(180deg)}.game-light-theme .gl-decode-tile-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:6px;font-family:Inter,sans-serif;font-weight:800;font-size:26px;text-transform:uppercase;letter-spacing:.02em;backface-visibility:hidden;border:2px solid var(--gl-border);background:var(--gl-bg-elev);color:var(--gl-text)}.game-light-theme .gl-decode-tile-face.pending{border-color:var(--gl-gold)}.game-light-theme .gl-decode-tile-back{transform:rotateX(180deg);border-color:transparent}.game-light-theme .gl-decode-tile-back.correct{background:#15803d;color:#fff}.game-light-theme .gl-decode-tile-back.present{background:#d4af5a;color:#1a1a1a}.game-light-theme .gl-decode-tile-back.absent{background:#a1a1aa;color:#fff}.game-light-theme .gl-decode-key{height:46px;min-width:28px;flex:1;border-radius:6px;font-family:Inter,sans-serif;font-weight:700;font-size:14px;text-transform:uppercase;background:var(--gl-slate);color:var(--gl-text);border:1px solid var(--gl-border);cursor:pointer;transition:transform .08s ease,background .2s ease;-webkit-tap-highlight-color:transparent}.game-light-theme .gl-decode-key:active:not(:disabled){transform:scale(.94)}.game-light-theme .gl-decode-key:disabled{opacity:.6;cursor:default}.game-light-theme .gl-decode-key.wide{flex:1.6;font-size:12px}.game-light-theme .gl-decode-key.correct{background:#15803d;color:#fff;border-color:#15803d}.game-light-theme .gl-decode-key.present{background:#d4af5a;color:#1a1a1a;border-color:#d4af5a}.game-light-theme .gl-decode-key.absent{background:#a1a1aa;color:#fff;border-color:#a1a1aa}