.hud{position:fixed;top:0;left:0;right:0;pointer-events:none;z-index:10;display:flex;flex-direction:column;align-items:center;padding:16px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;-webkit-user-select:none;user-select:none}.hud-timer{font-size:48px;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.6);letter-spacing:2px}.hud-stats{display:flex;gap:32px;margin-top:8px}.hud-stat{display:flex;flex-direction:column;align-items:center}.hud-label{font-size:11px;font-weight:600;color:#ffffff80;text-transform:uppercase;letter-spacing:1.5px}.hud-value{font-size:22px;font-weight:700;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.4)}@media(max-width:600px){.hud{padding:8px}.hud-timer{font-size:32px}.hud-stats{gap:16px;margin-top:4px}.hud-label{font-size:9px}.hud-value{font-size:16px}}.menu-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000000d9;z-index:100;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.menu-container{text-align:center;color:#fff;max-width:420px;padding:48px;width:90vw}.menu-title{font-size:48px;font-weight:800;letter-spacing:4px;margin-bottom:8px;background:linear-gradient(135deg,#e94560,#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu-subtitle{font-size:14px;color:#ffffff80;margin-bottom:40px;letter-spacing:1px}.menu-difficulty{margin-bottom:32px}.menu-difficulty-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:#fff6;margin-bottom:12px}.menu-difficulty-buttons{display:flex;gap:8px;justify-content:center}.menu-diff-btn{padding:10px 24px;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:#ffffffb3;font-size:13px;font-weight:600;letter-spacing:1.5px;cursor:pointer;border-radius:6px;transition:all .15s ease}.menu-diff-btn:hover{background:#ffffff1a;color:#fff}.menu-diff-btn.active{background:#e94560;border-color:#e94560;color:#fff}.menu-start-btn{display:inline-block;padding:16px 64px;background:#e94560;border:none;color:#fff;font-size:18px;font-weight:700;letter-spacing:3px;cursor:pointer;border-radius:8px;transition:all .15s ease;margin-bottom:32px}.menu-start-btn:hover{background:#ff6b6b;transform:scale(1.02)}.menu-controls{font-size:13px;color:#ffffff59;line-height:1.8}.menu-controls strong{color:#fff9}@media(max-width:600px){.menu-container{padding:24px}.menu-title{font-size:28px;letter-spacing:2px}.menu-subtitle{font-size:12px;margin-bottom:24px}.menu-difficulty-buttons{flex-wrap:wrap}.menu-diff-btn{padding:8px 18px;font-size:12px}.menu-start-btn{padding:14px 40px;font-size:15px;margin-bottom:20px}.menu-controls{font-size:11px}}.end-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000000e0;z-index:100;font-family:Segoe UI,system-ui,-apple-system,sans-serif;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.end-container{text-align:center;color:#fff;max-width:400px;padding:48px;width:90vw}.end-title{font-size:36px;font-weight:800;letter-spacing:6px;color:#ffffffe6;margin-bottom:32px}.end-score-block{margin-bottom:32px}.end-score-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:#fff6;margin-bottom:4px}.end-score-value{font-size:72px;font-weight:800;background:linear-gradient(135deg,#e94560,#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.end-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:36px}.end-stat{display:flex;flex-direction:column}.end-stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:#fff6}.end-stat-value{font-size:28px;font-weight:700;color:#fff}.end-restart-btn{display:inline-block;padding:16px 56px;background:#e94560;border:none;color:#fff;font-size:16px;font-weight:700;letter-spacing:3px;cursor:pointer;border-radius:8px;transition:all .15s ease}.end-restart-btn:hover{background:#ff6b6b;transform:scale(1.02)}@media(max-width:600px){.end-container{padding:24px}.end-title{font-size:24px;letter-spacing:4px;margin-bottom:20px}.end-score-value{font-size:48px}.end-stats{gap:12px;margin-bottom:24px}.end-stat-value{font-size:20px}.end-restart-btn{padding:14px 36px;font-size:14px}}