.game-2048{--g2048-card-bg:#f3f1eb;--g2048-card-border:#e7e5e4;--g2048-card-shadow:0 8px 24px rgba(15,23,42,0.06);--g2048-muted:#57534e;--g2048-pill-bg:#fff;--g2048-pill-border:#d6d3d1;--g2048-pill-text:#1c1917;--g2048-board-bg:#bbada0;--g2048-board-border:#a39489;--g2048-shell-bg:#cdc1b4;--g2048-shell-shadow:0 4px 18px rgba(15,23,42,0.12);--g2048-cell-empty:rgba(238,228,218,0.38);--g2048-accent:#edc22e;--g2048-accent-won:#f59e0b;--g2048-focus:#edc22e;--g2048-howto-border:#e7e5e4;--g2048-howto-title:#44403c;--g2048-howto-text:#57534e;--g2048-howto-icon-bg:#fff;--g2048-howto-icon-border:#e7e5e4;display:grid;grid-gap:.85rem;gap:.85rem;background:var(--g2048-card-bg);border:1px solid var(--g2048-card-border);box-shadow:var(--g2048-card-shadow)}.game-2048__head{display:grid;grid-gap:.75rem;gap:.75rem}.game-2048__toolbar{gap:.4rem;padding:.5rem .55rem;border-radius:12px;background:color-mix(in srgb,var(--g2048-pill-bg) 88%,var(--g2048-card-bg));border:1px solid var(--g2048-pill-border)}.game-2048__toolbar .game-2048__badge{flex:1 1 4.25rem;min-width:3.5rem}.game-2048__badge{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.12rem;min-width:0;padding:.4rem .35rem;text-align:center}.game-2048__badge-label{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--g2048-muted)}.game-2048__badge-value{font-size:.82rem;font-weight:700;color:var(--g2048-pill-text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.game-2048__badge-value--timer{display:inline-flex;align-items:center;gap:.22rem;color:var(--g2048-accent)}.game-2048__badge--moves,.game-2048__badge--score{border-color:color-mix(in srgb,var(--g2048-accent) 35%,var(--g2048-pill-border));background:color-mix(in srgb,var(--g2048-accent) 10%,var(--g2048-pill-bg))}.game-2048__badge--moves .game-2048__badge-value,.game-2048__badge--score .game-2048__badge-value{color:color-mix(in srgb,var(--g2048-accent) 85%,#1c1917)}.game-2048__controls{display:flex;gap:.55rem;width:100%;max-width:min(560px,96vw);margin-inline:auto}.game-2048__controls.puzzle-game__controls-row>.game-2048__control-btn:not(.game-2048__control-btn--primary){flex:1 1;min-width:0}.game-2048__controls.puzzle-game__controls-row>.game-2048__control-btn--primary{flex:2 1;min-width:0}.game-2048__control-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:2.75rem;padding:.55rem 1rem;border-radius:12px;border:1px solid var(--g2048-pill-border);background:var(--g2048-pill-bg);color:var(--g2048-pill-text);font:inherit;font-size:.92rem;font-weight:600;line-height:1;cursor:pointer;transition:background-color .12s ease,border-color .12s ease,opacity .12s ease}.game-2048__control-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--g2048-accent) 40%,var(--g2048-pill-border));background:color-mix(in srgb,var(--g2048-accent) 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var(--g2048-board-border);touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.game-2048__grid-shell{position:relative;width:100%;max-width:min(560px,96vw);margin-inline:auto;aspect-ratio:1;padding:.5rem;border-radius:8px;overflow:hidden;background:var(--g2048-shell-bg);box-shadow:var(--g2048-shell-shadow);--g2048-gap:0.4rem}.puzzle-game--fullscreen .game-2048__grid-shell{width:min(100%,min(560px,96vw));max-width:100%}.game-2048__grid-shell.is-preview{filter:blur(5px);opacity:.55;pointer-events:none}.game-2048__grid{display:grid;grid-gap:var(--g2048-gap);gap:var(--g2048-gap);width:100%;height:100%}.game-2048__cell{position:relative;min-height:0;min-width:0;border-radius:10px;background:var(--g2048-cell-empty);border:none;padding:0}.game-2048__tile-layer{position:absolute;inset:.5rem;pointer-events:none;opacity:0}.game-2048__tile-layer.is-ready{opacity:1}.game-2048__tile-slot{position:absolute;top:0;left:0;transition:transform 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rgba(255,255,255,.22)}.game-2048__tile--v512{background:#edc850;color:#f9f6f2;font-size:clamp(.62rem,2.6vw,.82rem)}.game-2048__tile--v1024{background:#edc53f;color:#f9f6f2;font-size:clamp(.55rem,2.3vw,.75rem)}.game-2048__tile--v2048{background:#edc22e;color:#f9f6f2;font-size:clamp(.5rem,2vw,.7rem);box-shadow:0 0 16px rgba(237,194,46,.45)}.game-2048__tile--v4096,.game-2048__tile--v8192{background:#3c3a32;color:#f9f6f2;font-size:clamp(.48rem,1.8vw,.65rem)}.game-2048__start-overlay{position:absolute;inset:.85rem;z-index:5;display:flex;align-items:center;justify-content:center;border-radius:8px}.game-2048__start-btn{min-width:10.5rem;min-height:2.85rem;padding:.65rem 1.5rem;border-radius:14px;border:1px solid color-mix(in srgb,#000 12%,transparent);background:color-mix(in srgb,#fff 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#111827;font:inherit;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 10px 28px rgba(15,23,42,.18)}.game-2048__gameover-banner{margin:0 auto;max-width:min(560px,96vw);padding:.45rem .65rem;border-radius:10px;text-align:center;font-size:.88rem;font-weight:600;color:#991b1b;background:color-mix(in srgb,#ef4444 12%,var(--g2048-pill-bg));border:1px solid color-mix(in srgb,#ef4444 28%,var(--g2048-pill-border))}.game-2048--won .game-2048__grid-shell{animation:game-2048-pulse .52s ease}@keyframes game-2048-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.015)}}.game-2048__howto{margin-top:.15rem}.game-2048__howto-title{margin:0 0 .5rem;font-size:.92rem;font-weight:700;color:var(--g2048-howto-title)}.game-2048__howto-grid{display:grid;grid-gap:.55rem;gap:.55rem}@media (min-width:640px){.game-2048__howto-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.game-2048__howto-item{display:flex;gap:.55rem;align-items:flex-start;padding:.55rem .65rem;border-radius:10px;border:1px solid var(--g2048-howto-border);background:color-mix(in srgb,var(--g2048-howto-icon-bg) 92%,var(--g2048-card-bg));font-size:.86rem;line-height:1.4;color:var(--g2048-howto-text)}.game-2048__howto-icon{flex-shrink:0;display:grid;place-items:center;width:2rem;height:2rem;border-radius:8px;border:1px solid var(--g2048-howto-icon-border);background:var(--g2048-howto-icon-bg);color:var(--g2048-accent)}html[data-theme=dark] .game-2048{--g2048-card-bg:#1c1c1e;--g2048-card-border:#3f3f46;--g2048-card-shadow:0 8px 24px rgba(0,0,0,0.35);--g2048-muted:#a1a1aa;--g2048-pill-bg:#27272a;--g2048-pill-border:#52525b;--g2048-pill-text:#f4f4f5;--g2048-board-bg:#3d3832;--g2048-board-border:#52525b;--g2048-shell-bg:#4a4540;--g2048-cell-empty:rgba(60,58,50,0.65);--g2048-howto-border:#3f3f46;--g2048-howto-title:#e4e4e7;--g2048-howto-text:#a1a1aa;--g2048-howto-icon-bg:#27272a;--g2048-howto-icon-border:#52525b}html[data-theme=dark] .game-2048__control-btn--primary{color:#fef9c3}html[data-theme=dark] .game-2048__start-btn{background:color-mix(in srgb,#1c1c1e 90%,transparent);color:#f5f5f7;border-color:color-mix(in srgb,#fff 16%,transparent)}.puzzle-game--fullscreen .game-2048__controls,.puzzle-game--fullscreen .game-2048__head{position:relative;z-index:14;flex-shrink:0}.puzzle-game--fullscreen .game-2048__board-wrap{flex:1 1;display:flex;flex-direction:column;justify-content:center;min-height:0}.puzzle-game__timer-group .game-2048__badge{flex:0 1 auto;min-width:0}.game-2048__control-btn[aria-pressed=true]{border-color:color-mix(in srgb,var(--g2048-accent) 45%,var(--g2048-pill-border));background:color-mix(in srgb,var(--g2048-accent) 12%,var(--g2048-pill-bg))}@media (max-width:640px){.game-2048__head{gap:.45rem}.game-2048__intro .tool-helper-text{display:none}.game-2048__board-wrap{padding:.45rem}.game-2048__grid-shell{max-width:100%;width:100%}.game-2048__controls{max-width:100%}}@media (prefers-reduced-motion:reduce){.game-2048__tile,.game-2048__tile-slot,.game-2048__tile.is-new{animation:none!important;transition-duration:.01ms!important}.game-2048--won .game-2048__grid-shell{animation:none}}