:root{--hud-fg: #f7f7ff;--hud-shadow: rgba(0, 0, 0, .55);--heart: #ff4d6d;--heart-empty: rgba(255, 255, 255, .18);--coin: #ffd24a}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#1a1a2e;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;overscroll-behavior:none;touch-action:none}#app{position:fixed;top:0;right:0;bottom:0;left:0}#game{display:block;width:100%;height:100%}#hud{position:absolute;top:0;left:0;right:0;padding:max(16px,env(safe-area-inset-top)) 20px 0;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.hud-left{display:flex;flex-direction:column;gap:6px}#score{color:var(--hud-fg);font-size:clamp(22px,5vw,38px);font-weight:800;letter-spacing:.5px;text-shadow:0 2px 6px var(--hud-shadow);font-variant-numeric:tabular-nums}#coins{display:flex;align-items:center;gap:7px;color:var(--coin);font-size:clamp(17px,4vw,26px);font-weight:800;text-shadow:0 2px 6px var(--hud-shadow);font-variant-numeric:tabular-nums}.coin-ico{width:.85em;height:.85em;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff2b0,var(--coin) 60%,#d99a2b);box-shadow:0 1px 3px var(--hud-shadow)}#coin-count{display:inline-block}#hearts{display:flex;gap:6px;font-size:clamp(22px,5vw,34px);text-shadow:0 2px 6px var(--hud-shadow)}.heart{color:var(--heart);transition:color .15s ease,transform .15s ease}.heart.lost{color:var(--heart-empty);transform:scale(.8)}#gameover{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#0a0a198c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);color:var(--hud-fg);font-family:system-ui,-apple-system,Segoe UI,sans-serif;text-align:center;transition:opacity .25s ease;pointer-events:none}#gameover.hidden{opacity:0;pointer-events:none}.go-title{font-size:clamp(40px,12vw,88px);font-weight:900;letter-spacing:2px;color:var(--heart);text-shadow:0 4px 18px var(--hud-shadow)}.go-score{font-size:clamp(24px,6vw,44px);font-weight:800;font-variant-numeric:tabular-nums}.go-hint{margin-top:10px;font-size:clamp(15px,4vw,22px);opacity:.75;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:.9}}#pause-btn{position:absolute;top:max(14px,env(safe-area-inset-top));left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;border:none;border-radius:12px;background:#ffffff1f;pointer-events:auto;cursor:pointer}#pause-btn span{width:5px;height:17px;border-radius:2px;background:var(--hud-fg)}#pause-btn.hidden{display:none}#skid-bar{position:absolute;bottom:max(26px,calc(env(safe-area-inset-bottom) + 20px));left:50%;transform:translate(-50%);width:min(52%,240px);height:12px;border-radius:8px;background:#ffffff1f;pointer-events:none}#skid-fill{height:100%;width:0%;border-radius:8px;background:#6fd3ff;transition:width .08s linear}#skid-bar.ready #skid-fill{background:var(--coin);box-shadow:0 0 12px var(--coin)}#skid-bar.ready{animation:skidPulse .9s ease-in-out infinite}.skid-label{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);font:700 11px system-ui,-apple-system,sans-serif;letter-spacing:1.5px;color:#ffffff8c;text-shadow:0 1px 2px rgba(0,0,0,.6);white-space:nowrap}#skid-bar.ready .skid-label{color:var(--coin)}@keyframes skidPulse{0%,to{opacity:.85}50%{opacity:1}}#settings-btn{position:absolute;top:max(14px,env(safe-area-inset-top));right:18px;width:44px;height:44px;border:none;border-radius:12px;background:#ffffff1f;color:var(--hud-fg);font-size:22px;line-height:1;cursor:pointer;pointer-events:auto}#menu{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0a0a19b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:auto;font-family:system-ui,-apple-system,Segoe UI,sans-serif;transition:opacity .2s ease}#menu.hidden{opacity:0;pointer-events:none}.menu-card{width:min(86%,360px);background:#23233a;border-radius:18px;padding:24px 20px;display:flex;flex-direction:column;gap:18px;box-shadow:0 14px 44px #00000080}.menu-title{color:var(--hud-fg);font-weight:900;letter-spacing:2px;font-size:22px;text-align:center}.menu-row{display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--hud-fg);font-size:16px;font-weight:600}.menu-row input[type=range]{flex:1;max-width:55%;accent-color:var(--coin)}.menu-row--toggle input{width:24px;height:24px;accent-color:var(--coin)}.menu-btn{margin-top:6px;padding:13px;border:none;border-radius:12px;background:var(--coin);color:#23233a;font-weight:800;font-size:17px;letter-spacing:.5px;cursor:pointer;pointer-events:auto}.menu-version{margin-top:-6px;color:var(--hud-fg);opacity:.4;font-size:12px;text-align:center;letter-spacing:.5px}