:root{font-family:Arial,Segoe UI,sans-serif;color:#f7f0ff;background:#05030f;font-synthesis:none;color-scheme:dark;--accent:#ffda78;--secondary:#ff49bb;--theme-bg:#05030f;--theme-panel:#171024}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at top,color-mix(in srgb,var(--secondary) 12%,transparent),transparent 65%),var(--theme-bg)}button,input,select{font:inherit}button,select{color:inherit;background:#161020;border:1px solid #82668e;border-radius:10px;padding:12px}button{cursor:pointer;min-height:44px;font-weight:700}button:hover{border-color:var(--accent)}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #72ffeb;outline-offset:3px}.app{max-width:1500px;margin:auto;padding:14px 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h2{font-size:clamp(30px,7vw,66px);line-height:1.1;margin:0 0 26px;font-weight:900;color:var(--accent);text-shadow:0 0 24px var(--secondary);opacity:.4}#game-over p{font-size:20px;margin:0 0 26px}#start-game{min-width:180px;padding:16px 32px;font-size:24px;letter-spacing:3px;color:#10081a;background:linear-gradient(110deg,var(--accent),var(--secondary));border:0}#game-over small{display:block;margin-top:18px;font-size:14px;color:#eee0f7}#game-over[open]:not(.quiet) h2{animation:game-over-zoom 1.8s ease-out both}#game-over[open]:not(.quiet) #start-game{animation:start-appear 1s 1.5s ease-out both}@keyframes game-over-zoom{0%{transform:scale(.25);opacity:0}45%{transform:scale(1.08);opacity:1}65%{transform:scale(1);opacity:1}to{transform:scale(1);opacity:.4}}@keyframes start-appear{0%{visibility:hidden;opacity:0;transform:translateY(16px)}1%{visibility:visible}to{visibility:visible;opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){#game-over[open]:not(.quiet) 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