:root{color-scheme:dark;--bg:#07100c;--panel:#102019;--line:rgba(151,255,190,.14);--text:#ecfff3;--muted:#8ea99a;--accent:#79f49d;--accent2:#31cf68;--danger:#ff647c}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-height:100vh;margin:0;padding:32px 18px;display:grid;place-items:center;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(circle at 16% 14%,rgba(49,207,104,.13),transparent 30rem),radial-gradient(circle at 86% 88%,rgba(121,244,157,.08),transparent 32rem),linear-gradient(145deg,#06100b,#091510 48%,#060b09)}button,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit}.game-shell{width:min(100%,980px);padding:28px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(160deg,rgba(16,31,24,.96),rgba(7,15,11,.94));box-shadow:0 30px 80px rgba(0,0,0,.38);backdrop-filter:blur(18px)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:22px}.eyebrow,.overlay-kicker{margin:0 0 5px;color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(2rem,5vw,3.5rem);line-height:.95;letter-spacing:-.055em}.icon-button,.primary-button,.control-button{border:0;cursor:pointer;color:var(--text)}.icon-button{padding:11px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:var(--muted);font-size:.82rem;font-weight:700}.icon-button:hover,.icon-button:focus-visible{color:var(--text);border-color:rgba(121,244,157,.4);background:rgba(121,244,157,.08);outline:none}.hud{display:grid;grid-template-columns:115px 115px minmax(180px,1fr) auto;gap:10px;margin-bottom:14px}.metric,.status-pill{min-height:64px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.metric{padding:10px 14px;display:flex;flex-direction:column;justify-content:center}.metric-label{color:var(--muted);font-size:.7rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.metric strong{margin-top:2px;font-size:1.35rem;font-variant-numeric:tabular-nums}.speed-row{display:flex;align-items:center;gap:12px}.speed-track{height:6px;flex:1;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.075)}.speed-track i{display:block;width:12%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent2),var(--accent));box-shadow:0 0 16px rgba(121,244,157,.55);transition:width .18s}.status-pill{min-width:112px;padding:0 16px;display:grid;place-items:center;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.status-pill[data-state=paused]{color:#ffd978}.status-pill[data-state=over]{color:var(--danger)}.arena{position:relative;overflow:hidden;border:1px solid rgba(121,244,157,.18);border-radius:22px;background:#07100c;box-shadow:inset 0 0 50px rgba(0,0,0,.28)}canvas{width:100%;height:auto;aspect-ratio:7/5;display:block;outline:none;touch-action:none}canvas:focus-visible{box-shadow:inset 0 0 0 2px rgba(121,244,157,.55)}.overlay{position:absolute;inset:0;padding:24px;display:grid;place-items:center;background:rgba(3,9,6,.58);backdrop-filter:blur(7px);transition:opacity .16s,visibility .16s}.overlay[hidden]{display:grid;opacity:0;visibility:hidden;pointer-events:none}.overlay-card{width:min(100%,470px);padding:clamp(24px,5vw,42px);border:1px solid rgba(121,244,157,.22);border-radius:24px;background:linear-gradient(160deg,rgba(18,38,28,.96),rgba(8,18,13,.97));text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.46)}.overlay-card h2{margin-bottom:12px;font-size:clamp(1.75rem,4vw,2.8rem);line-height:1.04;letter-spacing:-.045em}.overlay-card p:not(.overlay-kicker){margin:0 auto 25px;color:var(--muted);line-height:1.55}.primary-button{min-width:190px;padding:14px 22px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06100a;font-weight:900;box-shadow:0 12px 30px rgba(49,207,104,.24);transition:transform .14s,filter .14s}.primary-button:hover,.primary-button:focus-visible{transform:translateY(-2px);filter:brightness(1.06);outline:none}.primary-button:active{transform:none}.controls{display:none;width:196px;height:142px;margin:18px auto 0;grid-template-columns:repeat(3,58px);grid-template-rows:repeat(2,58px);gap:8px;justify-content:center}.control-button{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.045);font-size:1.35rem;font-weight:900;user-select:none}.control-button:active{background:rgba(121,244,157,.16);transform:scale(.96)}.control-up{grid-column:2;grid-row:1}.control-left{grid-column:1;grid-row:2}.control-down{grid-column:2;grid-row:2}.control-right{grid-column:3;grid-row:2}.footer{margin-top:15px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.78rem}.footer p{margin-bottom:0}kbd{padding:2px 6px;border:1px solid rgba(255,255,255,.14);border-bottom-width:2px;border-radius:6px;background:rgba(255,255,255,.045);color:#cde5d7;font-family:inherit;font-size:.72rem}@media(max-width:720px){body{padding:12px;place-items:start center}.game-shell{padding:17px;border-radius:22px}.topbar{margin-bottom:16px}.hud{grid-template-columns:1fr 1fr}.metric-wide{grid-column:1/-1}.status-pill{position:absolute;top:22px;right:18px;min-width:auto;min-height:34px}.arena{border-radius:16px}.controls{display:grid}.footer{display:none}}@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}