*{box-sizing:border-box}html,body{margin:0;min-height:100%}:root{color-scheme:dark;--panel:rgba(9,30,45,.9);--panel2:rgba(14,43,62,.96);--line:rgba(239,246,255,.2);--text:#f8fbff;--muted:#b8c9d9;--gold:#facc15;--orange:#fb923c;--teal:#2dd4bf;--blue:#60a5fa}body{background:linear-gradient(160deg,#092235,#145369 54%,#21331f);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(980px,calc(100vw - 24px));margin:0 auto;padding:12px 0 18px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:16px 16px 8px 8px;background:linear-gradient(135deg,var(--panel),rgba(19,66,78,.92));backdrop-filter:blur(14px)}.topbar h1{margin:0;font-size:clamp(1.35rem,3vw,2.25rem);letter-spacing:0}.topbar p{margin:6px 0 0;color:var(--muted);font-size:.92rem;font-weight:750}.hud{margin:10px 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.chip{border:1px solid var(--line);border-radius:10px;padding:9px 11px;display:flex;justify-content:space-between;gap:8px;background:linear-gradient(180deg,var(--panel),var(--panel2));min-width:0}.chip span{color:var(--muted);font-weight:800}.chip strong{white-space:nowrap}.reward-bar{margin:0 0 10px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.reward-bar p{margin:0;color:var(--muted);font-size:.88rem;font-weight:700}.stage-shell{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#082033;box-shadow:0 24px 80px rgba(0,0,0,.34)}#game-stage{width:100%;aspect-ratio:4/3;min-height:360px;touch-action:none}#game-stage canvas{display:block;width:100%;height:100%}.tip{margin:8px 0 0;text-align:center;color:var(--muted);font-size:.88rem;font-weight:750}button{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font:inherit;font-weight:850;color:#082033;transition:transform 140ms ease,opacity 140ms ease}button:active{transform:translateY(1px) scale(.99)}button:disabled{opacity:.48;cursor:not-allowed}#restartBtn{background:linear-gradient(135deg,var(--gold),var(--orange))}#rewardBtn{background:linear-gradient(135deg,#f472b6,var(--gold))}.touch-controls{display:flex;align-items:center;justify-content:center;margin-top:10px}.touch-controls button{min-width:132px;min-height:52px;background:linear-gradient(135deg,var(--teal),var(--blue))}@media(max-width:700px){.hud{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{flex-direction:column;align-items:stretch}#restartBtn{width:100%}#game-stage{min-height:330px}}@media(max-width:430px){.chip{padding:8px 9px}.topbar p{font-size:.86rem}.touch-controls button{width:100%}}