*{box-sizing:border-box}:root{color-scheme:dark;--panel:rgba(9,18,36,.86);--panel2:rgba(18,31,49,.94);--line:rgba(191,219,254,.22);--text:#f8fafc;--muted:#a9b7cd;--cyan:#38bdf8;--lime:#a3e635;--amber:#fbbf24;--red:#f43f5e}html,body{margin:0;min-height:100%}body{background:radial-gradient(circle at 18% 8%,rgba(56,189,248,.18),transparent 28%),radial-gradient(circle at 82% 20%,rgba(163,230,53,.12),transparent 24%),linear-gradient(145deg,#030711,#111827 56%,#07111f);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.wrap{width:min(1010px,calc(100vw - 24px));margin:0 auto;padding:12px 0 18px}.top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:14px 14px 8px 8px;background:linear-gradient(135deg,var(--panel),rgba(3,7,18,.9));box-shadow:0 18px 54px rgba(0,0,0,.28)}.top h1{margin:0;font-size:clamp(1.45rem,3vw,2.4rem);letter-spacing:0}.top p{margin:6px 0 0;color:var(--muted);font-size:.94rem;font-weight:750;line-height:1.35}.actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}button{border:0;cursor:pointer;font-weight:850;transition:transform 140ms ease,filter 140ms ease,opacity 140ms ease;white-space:nowrap}button:disabled{cursor:not-allowed;opacity:.48}button:active{transform:translateY(1px) scale(.99)}#startBtn{border-radius:10px;background:linear-gradient(135deg,#38bdf8,#a3e635);color:#03111d;padding:10px 15px}#rewardBtn{border-radius:10px;background:linear-gradient(135deg,#fbbf24,#f43f5e);color:#fff;padding:10px 15px}.hud{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0}.chip{display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:linear-gradient(180deg,var(--panel),var(--panel2));min-width:0}.chip span{color:var(--muted);font-weight:800}.chip strong{font-variant-numeric:tabular-nums}.stage-shell{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#020617;box-shadow:0 24px 80px rgba(0,0,0,.38)}#game-stage{width:100%;aspect-ratio:16/9;min-height:320px;touch-action:none}#game-stage canvas{display:block;width:100%;height:100%}.tip,.reward-note{margin:10px 0 0;color:var(--muted);font-size:.9rem;text-align:center;font-weight:700}.reward-note{font-size:.84rem;color:#bae6fd}@media(max-width:760px){.top{flex-direction:column;align-items:stretch}.actions{justify-content:stretch}.actions button{flex:1 1 150px}.hud{grid-template-columns:repeat(2,minmax(0,1fr))}.wrap{width:min(100vw - 16px,660px)}}@media(max-width:430px){.hud{grid-template-columns:1fr}.chip{padding:8px 10px}.top h1{font-size:1.35rem}.tip,.reward-note{font-size:.8rem}}