*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#1a1a2e;font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:#fff}.skip-link{position:absolute;top:-40px;left:0;background:#e74c3c;color:#fff;padding:8px 16px;z-index:1000;font-size:14px;text-decoration:none}.skip-link:focus{top:0}#game-container{position:relative;width:100%;height:100%}#game-canvas{display:block;width:100%;height:100%}#ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:auto}.screen.hidden{display:none}.menu-content{display:flex;flex-direction:column;align-items:center;gap:24px}.game-title{font-size:clamp(2rem,6vw,4rem);font-weight:900;text-transform:uppercase;letter-spacing:4px;text-shadow:0 4px 8px rgba(0,0,0,.5);background:linear-gradient(135deg,#f1c40f,#e74c3c,#3498db);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.screen-title{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.5)}.score-text{font-size:1.2rem;opacity:.9}.btn{padding:12px 32px;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;text-transform:uppercase;letter-spacing:2px}.btn:focus-visible{outline:3px solid #f1c40f;outline-offset:3px}.btn:hover{transform:scale(1.05)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;box-shadow:0 4px 12px #e74c3c66}.btn-secondary{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;box-shadow:0 4px 12px #3498db66}.skin-cards{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;padding:16px}.skin-card{width:120px;height:120px;border:3px solid rgba(255,255,255,.2);border-radius:16px;background:#ffffff1a;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;transition:border-color .2s,transform .15s,background .2s;color:#fff;font-size:.85rem;font-weight:600}.skin-card:focus-visible{outline:3px solid #f1c40f;outline-offset:3px}.skin-card:hover{transform:scale(1.05);background:#ffffff26}.skin-card[aria-checked=true]{border-color:#f1c40f;background:#f1c40f33;box-shadow:0 0 20px #f1c40f4d}.skin-preview{width:200px;height:200px;margin:0 auto}#hud-screen{background:none;pointer-events:none}.hud-top{position:absolute;top:12px;left:16px;right:16px;display:flex;justify-content:space-between}.hud-item{font-size:clamp(.9rem,2.5vw,1.2rem);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.7);background:#0000004d;padding:6px 14px;border-radius:8px}.touch-btn{position:absolute;bottom:24px;width:72px;height:72px;border:3px solid rgba(255,255,255,.4);border-radius:50%;background:#ffffff26;color:#fff;font-size:2rem;display:flex;align-items:center;justify-content:center;pointer-events:auto;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none}.touch-btn:focus-visible{outline:3px solid #f1c40f;outline-offset:3px}.touch-btn-left{left:24px}.touch-btn-right{right:24px}.touch-btn:active,.touch-btn.pressed{background:#ffffff59;border-color:#ffffffb3}.game-complete-title{font-size:clamp(2rem,5vw,3rem);background:linear-gradient(135deg,#f1c40f,#e74c3c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.score-submit{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:center}.score-label{font-weight:600;font-size:1rem}.score-input{padding:10px 16px;border:2px solid rgba(255,255,255,.3);border-radius:8px;background:#ffffff1a;color:#fff;font-size:1rem;font-weight:600;width:180px}.score-input:focus{outline:3px solid #f1c40f;outline-offset:2px;border-color:#f1c40f}.score-input::placeholder{color:#fff6}.scoreboard{background:#0006;border-radius:16px;padding:20px 28px;min-width:280px}.scoreboard-title{text-align:center;font-size:1.3rem;margin-bottom:12px;letter-spacing:2px;text-transform:uppercase}.scoreboard-empty{text-align:center;opacity:.6;font-style:italic}.scoreboard-row{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:8px;margin-bottom:4px}.scoreboard-row.gold{background:#ffd70026}.scoreboard-row.silver{background:#c0c0c01a}.scoreboard-row.bronze{background:#cd7f321a}.scoreboard-row.highlight{border:2px solid #f1c40f;box-shadow:0 0 12px #f1c40f4d}.scoreboard-rank{font-size:1.4rem;min-width:36px;text-align:center}.scoreboard-name{flex:1;font-weight:600}.scoreboard-score{font-weight:700;font-size:1.1rem}