.g2048-wrap{display:flex;flex-direction:column;align-items:center;gap:clamp(.7rem,2.4vw,1.1rem);width:100%}.g2048-scores{display:flex;gap:.7rem;width:var(--g2048-w)}.g2048-score{flex:1;display:flex;flex-direction:column;align-items:center;gap:.12rem;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-raised);padding:.5rem .6rem .58rem}.g2048-score-lab{font-family:var(--font-ui);font-size:.58rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:700}.g2048-score-val{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600;font-size:clamp(1.1rem,4.2vw,1.5rem);color:var(--text);letter-spacing:.01em}.g2048-score-val .g2048-add{color:var(--correct, #36C98D);font-size:.8em;margin-left:.25em;opacity:0;transition:opacity .2s ease}.g2048-score-val .g2048-add.show{opacity:1}.g2048-board{position:relative;width:var(--g2048-w);aspect-ratio:1;--g2048-gap: 2.4%;padding:var(--g2048-gap);border-radius:var(--radius-card);background:var(--surface-2);border:1px solid var(--border);box-shadow:var(--shadow-raised);display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:var(--g2048-gap);touch-action:none;-webkit-user-select:none;user-select:none}.g2048-cell{border-radius:calc(var(--radius-card) * .58);background:color-mix(in srgb,var(--bg) 55%,var(--surface-2))}.g2048-tiles{position:absolute;inset:0;pointer-events:none}.g2048-tile{position:absolute;top:0;left:0;display:grid;place-items:center;transform:translate(var(--tx, 0),var(--ty, 0));border-radius:calc(var(--radius-card) * .58);font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:var(--text);will-change:transform;transition:transform .12s cubic-bezier(.3,.7,.3,1);font-size:clamp(1.35rem,8.4vw,2.35rem)}.g2048-tile[data-len="3"]{font-size:clamp(1.1rem,6.8vw,1.95rem)}.g2048-tile[data-len="4"]{font-size:clamp(.9rem,5.4vw,1.55rem)}.g2048-tile[data-len="5"]{font-size:clamp(.78rem,4.4vw,1.3rem)}.g2048-tile[data-val="2"]{background:color-mix(in srgb,var(--text) 9%,var(--surface))}.g2048-tile[data-val="4"]{background:color-mix(in srgb,var(--text) 17%,var(--surface))}.g2048-tile[data-val="8"]{background:color-mix(in srgb,var(--ink-gold) 28%,var(--surface))}.g2048-tile[data-val="16"]{background:color-mix(in srgb,var(--ink-gold) 44%,var(--surface))}.g2048-tile[data-val="32"]{background:color-mix(in srgb,var(--ink-gold) 60%,var(--surface));color:var(--ink-on-color)}.g2048-tile[data-val="64"]{background:color-mix(in srgb,var(--ink-gold) 80%,var(--surface));color:var(--ink-on-color)}.g2048-tile[data-val="128"]{background:var(--ink-gold);color:var(--ink-on-color)}.g2048-tile[data-val="256"]{background:color-mix(in srgb,var(--ink-gold) 82%,var(--accent));color:#fff}.g2048-tile[data-val="512"]{background:color-mix(in srgb,var(--accent) 60%,var(--ink-gold));color:#fff}.g2048-tile[data-val="1024"]{background:color-mix(in srgb,var(--accent) 84%,var(--ink-gold));color:#fff}.g2048-tile[data-val="2048"]{background:var(--accent);color:#fff;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 45%,transparent),0 0 24px color-mix(in srgb,var(--accent) 50%,transparent)}.g2048-tile.is-big{background:var(--accent-hover, var(--accent));color:#fff;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 45%,transparent),0 0 24px color-mix(in srgb,var(--accent) 50%,transparent)}@keyframes g2048-new{0%{transform:translate(var(--tx),var(--ty)) scale(.25);opacity:.25}to{transform:translate(var(--tx),var(--ty)) scale(1);opacity:1}}@keyframes g2048-merge{0%{transform:translate(var(--tx),var(--ty)) scale(1)}55%{transform:translate(var(--tx),var(--ty)) scale(1.18)}to{transform:translate(var(--tx),var(--ty)) scale(1)}}.g2048-tile.is-new{animation:g2048-new .13s ease}.g2048-tile.is-merged{animation:g2048-merge .17s ease;z-index:2}.g2048-overlay{position:absolute;inset:0;display:none;place-items:center;text-align:center;z-index:6;padding:1.1rem;border-radius:var(--radius-card);background:color-mix(in srgb,var(--surface-2) 80%,transparent);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:g2048-fade .2s ease both}@keyframes g2048-fade{0%{opacity:0}to{opacity:1}}.g2048-overlay.show{display:grid}.g2048-over-kicker{font-family:var(--font-ui);font-size:.64rem;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--ink-gold);margin-bottom:.35rem}.g2048-over-title{font-family:var(--font-display);font-weight:600;font-variation-settings:"opsz" 40;font-size:clamp(1.55rem,6.5vw,2.15rem);letter-spacing:-.02em;color:var(--text);line-height:1.05}.g2048-over-sub{color:var(--muted);font-size:.92rem;line-height:1.5;margin:.5rem 0 1.05rem}.g2048-over-sub b{color:var(--text);font-weight:700}.g2048-over-actions{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:center}.g2048-controls{display:flex;gap:.6rem;align-items:center;justify-content:center;flex-wrap:wrap;width:var(--g2048-w)}.g2048-controls .btn{cursor:pointer}.g2048-hint{color:var(--muted);font-size:.8rem;text-align:center;line-height:1.5}.g2048-hint kbd{font-family:var(--font-mono);font-size:.82em;padding:.05em .35em;border:1px solid var(--border);border-radius:5px;background:var(--surface-2);color:var(--text)}.g2048-wrap{--g2048-w: min(440px, 92vw, calc(100dvh - 340px) )}@media(prefers-reduced-motion:reduce){.g2048-tile{transition:none}.g2048-tile.is-new,.g2048-tile.is-merged,.g2048-overlay{animation:none}}.modal-mini{font-size:.82rem;color:var(--muted)}.g2048-ad{display:flex;justify-content:center;margin:clamp(1.6rem,4vw,2.6rem) 0 clamp(1rem,2.5vw,1.4rem)}.g2048-copy{max-width:var(--readw, 68ch);margin:clamp(1.8rem,5vw,2.8rem) auto 0}.g2048-copy h2{font-family:var(--font-display);font-weight:500;font-variation-settings:"opsz" 40;font-size:clamp(1.25rem,3.6vw,1.6rem);letter-spacing:-.01em;color:var(--text);margin:clamp(1.4rem,3.5vw,2rem) 0 .6rem}.g2048-copy h2:first-child{margin-top:0}.g2048-copy p{color:var(--muted);font-size:1rem;line-height:1.7;margin:0 0 .9rem}.g2048-copy p strong,.g2048-copy li strong{color:var(--text);font-weight:600}.g2048-copy ul{list-style:none;margin:0 0 .9rem;padding:0;display:grid;gap:.7rem}.g2048-copy li{position:relative;padding-left:1.35rem;color:var(--muted);font-size:1rem;line-height:1.65}.g2048-copy li:before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:2px;background:var(--ink-gold)}.g2048-copy kbd{font-family:var(--font-mono);font-size:.84em;padding:.05em .35em;border:1px solid var(--border);border-radius:5px;background:var(--surface-2);color:var(--text)}