:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--bg:#050908;--panel:#0b1915;--line:rgba(125,255,185,.15);--text:#effff6;--muted:#8eafa0;--accent:#58ff9b;--danger:#ff6c78}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-height:100dvh;margin:0;padding:clamp(12px,3vw,30px);display:grid;place-items:center;color:var(--text);background:radial-gradient(circle at 14% 14%,rgba(55,226,135,.15),transparent 34%),radial-gradient(circle at 85% 84%,rgba(30,126,96,.15),transparent 38%),linear-gradient(145deg,#07100e,#030605 62%,#07100d);overscroll-behavior:none}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:32px 32px}.app{position:relative;z-index:1;width:min(100%,790px);display:grid;gap:13px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:15px}.kicker{margin:0 0 3px;color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}h1{margin:0;font-size:clamp(1.45rem,4vw,2.25rem);line-height:1;letter-spacing:-.045em}.stats{display:flex;gap:8px}.stat{min-width:84px;padding:8px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(8,19,16,.76);box-shadow:inset 0 1px rgba(255,255,255,.04)}.stat span{display:block;margin-bottom:1px;color:var(--muted);font-size:.65rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.stat strong{font-variant-numeric:tabular-nums;font-size:1.22rem;line-height:1}.card{padding:clamp(10px,2vw,16px);border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(15,34,28,.94),rgba(5,13,11,.94));box-shadow:0 30px 85px rgba(0,0,0,.47),inset 0 1px rgba(255,255,255,.05);backdrop-filter:blur(18px)}.toolbar{min-height:32px;margin-bottom:9px;display:flex;align-items:center;justify-content:space-between;gap:12px}.status{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.77rem;font-weight:750;letter-spacing:.04em}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:#8aa198;box-shadow:0 0 0 4px rgba(138,161,152,.08)}.status[data-state=running]:before{background:var(--accent);box-shadow:0 0 13px var(--accent),0 0 0 4px rgba(88,255,155,.09)}.status[data-state=gameover]:before{background:var(--danger);box-shadow:0 0 13px rgba(255,108,120,.7),0 0 0 4px rgba(255,108,120,.08)}button{font:inherit}.ghost{min-width:86px;padding:7px 12px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:rgba(255,255,255,.035);cursor:pointer;transition:.15s}.ghost:hover{border-color:rgba(88,255,155,.42);background:rgba(88,255,155,.08)}.ghost:active{transform:translateY(1px)}.canvas-wrap{position:relative;width:min(100%,69dvh,720px);margin-inline:auto;aspect-ratio:1;overflow:hidden;border:1px solid rgba(105,255,173,.2);border-radius:19px;background:#07100e;outline:none;box-shadow:0 18px 50px rgba(0,0,0,.35),0 0 36px rgba(37,225,119,.06);touch-action:none;user-select:none}.canvas-wrap:focus-visible{box-shadow:0 0 0 3px rgba(88,255,155,.3),0 18px 50px rgba(0,0,0,.35)}canvas{display:block;width:100%;height:100%}.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle,rgba(4,13,10,.25),rgba(3,9,7,.67));backdrop-filter:blur(2px)}.overlay[hidden]{display:none}.overlay-card{width:min(100%,330px);padding:clamp(20px,5vw,30px);border:1px solid rgba(111,255,176,.2);border-radius:22px;text-align:center;background:rgba(6,18,14,.9);box-shadow:0 22px 60px rgba(0,0,0,.45)}.icon{width:46px;height:46px;margin:0 auto 14px;display:grid;place-items:center;border:1px solid rgba(88,255,155,.25);border-radius:15px;color:var(--accent);background:rgba(88,255,155,.08);font-size:1.35rem;box-shadow:0 0 28px rgba(88,255,155,.1)}.overlay h2{margin:0 0 8px;font-size:clamp(1.4rem,5vw,2rem);letter-spacing:-.04em}.overlay p{margin:0 0 20px;color:var(--muted);font-size:.88rem;line-height:1.55}.primary{width:100%;padding:12px 18px;border:0;border-radius:13px;color:#032512;background:linear-gradient(#79ffb1,#39e783);box-shadow:0 10px 28px rgba(37,225,119,.22),inset 0 1px rgba(255,255,255,.45);font-weight:850;cursor:pointer;transition:.15s}.primary:hover{filter:brightness(1.07);transform:translateY(-1px)}.primary:active{transform:translateY(1px)}.dpad{display:none;width:168px;margin:13px auto 1px;grid-template-columns:repeat(3,50px);grid-template-rows:repeat(2,44px);gap:6px;justify-content:center}.dpad button{border:1px solid var(--line);border-radius:12px;color:var(--text);background:rgba(255,255,255,.04);font-size:1.1rem;cursor:pointer;touch-action:manipulation}.dpad button:active{background:rgba(88,255,155,.14)}.dpad [data-dir=up]{grid-column:2}.dpad [data-dir=left]{grid-column:1;grid-row:2}.dpad [data-dir=down]{grid-column:2;grid-row:2}.dpad [data-dir=right]{grid-column:3;grid-row:2}.help{margin:0;display:flex;justify-content:center;flex-wrap:wrap;gap:7px 16px;color:var(--muted);font-size:.74rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(pointer:coarse),(max-width:620px){.dpad{display:grid}}@media(max-width:520px){body{padding:10px;place-items:start center}.app{gap:10px}.topbar{align-items:center}.kicker{display:none}.stat{min-width:70px;padding:7px 9px}.stat span{font-size:.58rem}.stat strong{font-size:1.06rem}.card{border-radius:19px}.canvas-wrap{border-radius:15px}}@media(max-height:520px) and (orientation:landscape){body{padding:8px}.app{width:min(96vw,960px);grid-template-columns:minmax(0,1fr) auto;align-items:start}.topbar{grid-column:1/-1}.card{padding:8px}.canvas-wrap{width:min(100%,72dvh)}.dpad{align-self:center;margin:0 12px}.help{display:none}}@media(prefers-reduced-motion:reduce){*{transition-duration:.001ms!important}}