:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.game-card{background:#0f766e;color:#fff;padding:20px;border-radius:14px;max-width:700px;width:100%}.game-card h1{margin:0 0 4px;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.game-card p{margin:0 0 16px;color:#ffffffb3;font-size:.95rem}.game-area{position:relative;width:100%;height:360px;background:linear-gradient(180deg,#134e4a,#0f766e 40%,#064e3b);border-radius:10px;overflow:hidden;cursor:pointer;-webkit-user-select:none;user-select:none}.stars{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.star{position:absolute;width:2px;height:2px;background:#fff9;border-radius:50%}.moon{position:absolute;top:24px;right:40px;width:40px;height:40px;border-radius:50%;background:#fef3c7;box-shadow:0 0 20px 4px #fef3c74d;pointer-events:none}.buildings-bg{position:absolute;bottom:0;left:0;width:200%;height:100%;pointer-events:none}.building-bg{position:absolute;bottom:0;background:#00000040;border-radius:3px 3px 0 0}.rooftops-layer{position:absolute;bottom:0;left:0;width:200%;height:100%}.rooftop{position:absolute;bottom:0;background:#1e3a3a;border-radius:4px 4px 0 0;border-top:3px solid #2dd4bf;box-shadow:0 -2px 12px #2dd4bf33}.rooftop:before{content:"";position:absolute;top:3px;left:0;right:0;height:100%;background:linear-gradient(180deg,rgba(45,212,191,.08) 0%,transparent 40%)}.window{position:absolute;background:#fef3c74d;border-radius:1px}.window.lit{background:#fef3c7b3;box-shadow:0 0 6px #fef3c74d}.player{position:absolute;width:20px;height:30px;z-index:10;transition:none}.player-body{position:absolute;bottom:0;left:2px;width:16px;height:22px;background:#f97316;border-radius:3px 3px 2px 2px}.player-head{position:absolute;top:0;left:4px;width:12px;height:10px;background:#fbbf24;border-radius:50%}.player-leg{position:absolute;bottom:-6px;width:5px;height:8px;background:#1e3a3a;border-radius:0 0 2px 2px}.player-leg.left{left:3px}.player-leg.right{left:12px}.player.running .player-leg.left{animation:legLeft .25s ease-in-out infinite alternate}.player.running .player-leg.right{animation:legRight .25s ease-in-out infinite alternate}@keyframes legLeft{0%{transform:rotate(-15deg)}to{transform:rotate(15deg)}}@keyframes legRight{0%{transform:rotate(15deg)}to{transform:rotate(-15deg)}}.player.jumping .player-leg{transform:rotate(0)}.trail{position:absolute;border-radius:50%;background:#2dd4bf66;pointer-events:none;z-index:5}.hud{position:absolute;top:12px;left:16px;display:flex;gap:16px;z-index:20;font-size:.85rem;font-weight:600;color:#ffffffe6;text-shadow:0 1px 4px rgba(0,0,0,.5)}.hud span{display:flex;align-items:center;gap:4px}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0009;z-index:30;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.overlay h2{margin:0 0 8px;font-size:1.8rem;font-weight:700;color:#2dd4bf}.overlay p{margin:0 0 16px;color:#ffffffb3;font-size:.95rem}.overlay .score-final{font-size:2.5rem;font-weight:800;color:#fbbf24;margin-bottom:4px}.overlay .best-label{font-size:.8rem;color:#ffffff80;margin-bottom:16px}.start-btn{background:#2dd4bf;color:#0f172a;border:none;padding:10px 28px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;letter-spacing:.02em}.start-btn:hover{background:#5eead4}.instructions{font-size:.75rem;color:#ffffff73;margin-top:10px;text-align:center}