*{margin:0;padding:0;box-sizing:border-box}html{overflow-x:hidden}html.game-playing{overflow:hidden;height:100%;max-height:100dvh;max-height:100svh}html.game-playing body{overflow:hidden;max-height:100dvh;max-height:100svh}body{min-height:100vh;min-height:100dvh;min-height:100svh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#0f0f1a,#1a1a2e 40%,#16213e);font-family:Segoe 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auto;min-height:0;width:100%;display:flex;flex-direction:column;align-items:center;gap:clamp(.25rem,1.5vw,.75rem)}.game-canvas-area{flex:1 1 auto;min-height:0;width:100%;display:flex;align-items:center;justify-content:center}.game-container.playing .game-canvas-area{min-height:0}.game-container.playing .game-wrapper{width:min(600px,100%);max-width:100%;max-height:100%;aspect-ratio:1;height:auto}.game-container.playing #gameCanvas{width:100%;height:auto;display:block;vertical-align:middle}.game-container.playing .mobile-controls{max-width:none;width:100%;flex-shrink:0;margin-top:0}.game-screen[data-control-mode=tilt] .mobile-controls,.game-screen[data-control-mode=button] .mobile-controls-keyboard-hint,.game-screen[data-control-mode=keyboard] .mobile-controls-buttons{display:none!important}.game-container.playing .mobile-control-btn{min-height:clamp(44px,11vw,52px);font-size:clamp(1.2rem,4.5vw,1.55rem)}.game-container.playing .game-buttons{flex-shrink:0;margin-top:.25rem;gap:clamp(.4rem,2vw,.75rem)}.game-container.playing .game-buttons button{padding:clamp(.45rem,2vw,.65rem) clamp(.75rem,3vw,1.25rem);font-size:clamp(.8rem,3.2vw,.95rem)}.game-container.splash-active h1,.game-container.splash-active .instructions{display:none}.title-screen{min-height:min(420px,72svh);justify-content:center;gap:1.25rem;width:100%;max-width:100%}.title-ball-frame{width:min(340px,88vw);max-width:100%;border-radius:50%;padding:6px;background:linear-gradient(145deg,#e9456080,#ff6b6b40,#1e293bcc);box-shadow:0 0 0 2px #e9456059,0 20px 50px #00000073,inset 0 1px #ffffff1f}.title-ball-frame canvas{display:block;width:100%;height:auto;border-radius:50%;vertical-align:middle}.title-hero{font-size:clamp(2rem,8vw,3.25rem);font-weight:800;letter-spacing:.06em;line-height:1.05;text-transform:uppercase;background:linear-gradient(92deg,#fca5a5,#e94560,#ff6b6b 70%,#fda4af);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 3px 14px rgba(233,69,96,.45));margin:.25rem 0 0}.title-continue{font-size:1rem;color:#94a3b8;margin:0}.title-continue-pulse{color:#e2e8f0;animation:title-pulse 2.2s ease-in-out infinite}@keyframes title-pulse{0%,to{opacity:.85}50%{opacity:1}}.mute-btn{position:absolute;top:max(1rem,env(safe-area-inset-top,0px));right:max(1rem,env(safe-area-inset-right,0px));width:40px;height:40px;padding:0;border:none;border-radius:8px;background:#ffffff1a;color:#94a3b8;cursor:pointer;transition:color .2s,background .2s;display:flex;align-items:center;justify-content:center}.mute-btn:hover{background:#ffffff26;color:#e8e8e8}.mute-btn .mute-icon{width:24px;height:24px}h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(90deg,#e94560,#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 2px 8px rgba(233,69,96,.3))}.instructions{margin-bottom:1.5rem;font-size:.9rem;opacity:.9;color:#94a3b8}.screen{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.level-select{min-height:min(400px,60svh);max-height:calc(100svh - 6rem);overflow-y:auto;-webkit-overflow-scrolling:touch;width:100%;min-width:0;box-sizing:border-box;padding-inline:max(0px,env(safe-area-inset-left,0px)) max(0px,env(safe-area-inset-right,0px))}.level-select-title{font-size:1.5rem;color:#e2e8f0;margin-bottom:.5rem}.level-grid{display:grid;align-self:stretch;width:100%;max-width:min(31.25rem,100%);min-width:0;box-sizing:border-box;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.5rem,2.5vw,1rem)}.level-btn{padding:clamp(.75rem,2.5vw,1.25rem) clamp(.35rem,2vw,1rem);font-size:clamp(.875rem,2.8vw,1rem);font-weight:600;color:#fff;background:linear-gradient(135deg,#334155,#475569);border:2px solid #64748b;border-radius:12px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;box-shadow:0 4px 15px #0000004d;min-width:0;width:100%;text-align:center}.level-btn:hover:not(.locked){transform:translateY(-3px);border-color:#e94560;background:linear-gradient(135deg,#475569,#64748b);box-shadow:0 8px 25px #e9456040}.level-btn.locked{opacity:.5;cursor:not-allowed;filter:grayscale(.5)}.level-num{font-size:clamp(1.15rem,4vw,1.5rem);color:#fbbf24;flex-shrink:0}.level-name{font-size:clamp(.7rem,2.6vw,.8rem);font-weight:500;color:#cbd5e1;max-width:100%;line-height:1.25;overflow-wrap:break-word;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.game-screen{display:flex;flex-direction:column;align-items:center}.game-wrapper{position:relative;display:inline-block;border-radius:12px;overflow:hidden;box-shadow:0 20px 60px #00000080,0 0 0 1px #e9456033}#gameCanvas{display:block;max-width:100%;height:auto;background:#0a0a14;border:3px solid #e94560}#timer{position:absolute;top:12px;right:12px;font-size:1.2rem;font-weight:700;color:#ff6b6b;text-shadow:0 0 10px rgba(233,69,96,.5)}.level-name-badge{position:absolute;bottom:12px;left:12px;font-size:.9rem;color:#94a3b8;background:#00000080;padding:4px 10px;border-radius:6px}.mobile-controls{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%;max-width:600px;margin-top:.75rem;touch-action:manipulation;-webkit-user-select:none;user-select:none}.mobile-controls-buttons{display:flex;gap:.75rem;justify-content:center;align-items:stretch;width:100%}.mobile-controls-keyboard-hint{display:none;margin:0;padding:.65rem 1rem;max-width:100%;font-size:.95rem;line-height:1.45;color:#cbd5e1;text-align:center;background:#0f172aa6;border:1px solid rgba(148,163,184,.35);border-radius:10px}.game-screen[data-control-mode=keyboard] .mobile-controls-keyboard-hint{display:block}.mobile-control-pair{display:flex;flex:1;gap:.35rem;min-width:0}.mobile-control-btn{flex:1;min-height:52px;min-width:0;padding:.6rem .5rem;font-size:1.55rem;font-weight:700;line-height:1;color:#f8fafc;background:linear-gradient(180deg,#64748b,#334155);border:2px solid #94a3b8;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px #00000059;transition:transform .08s,border-color .12s,box-shadow .12s}.mobile-control-btn:active,.mobile-control-btn.mobile-control-pressed{transform:scale(.97);border-color:#e94560;box-shadow:0 2px 8px #e9456059}.game-buttons{display:flex;gap:.75rem;margin-top:1rem;flex-wrap:wrap;justify-content:center}.game-buttons button{padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:transform .15s,box-shadow .15s}.tilt-btn,.controls-btn{background:linear-gradient(135deg,#334155,#1e293b);border:2px solid #64748b}.controls-btn.control-mode-tilt-active{border-color:#38bdf8;box-shadow:0 0 12px #38bdf859}.tilt-btn:hover,.controls-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #64748b59}.control-choice-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;display:none;align-items:center;justify-content:center;padding:max(1rem,env(safe-area-inset-top,0px)) max(1rem,env(safe-area-inset-right,0px)) max(1rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px));background:#0a0a14e0;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.control-choice-overlay.is-open{display:flex}.control-choice-panel{max-width:420px;width:100%;padding:1.5rem 1.35rem;border-radius:16px;background:linear-gradient(160deg,#1a1a2e,#16213e);border:2px solid rgba(233,69,96,.35);box-shadow:0 24px 60px #0000008c;text-align:center}.control-choice-heading{font-size:clamp(1.15rem,4.5vw,1.45rem);color:#f1f5f9;margin:0 0 .65rem;font-weight:700}.control-choice-sub{font-size:.88rem;color:#94a3b8;line-height:1.45;margin:0 0 1.25rem}.control-choice-actions{display:flex;flex-direction:column;gap:.65rem}.control-choice-btn{padding:.85rem 1.1rem;font-size:1rem;font-weight:700;border:none;border-radius:10px;cursor:pointer;color:#f8fafc;transition:transform .1s,box-shadow .15s}.control-choice-btn--tilt{background:linear-gradient(135deg,#0ea5e9,#0369a1);border:2px solid #38bdf8}.control-choice-btn--button{background:linear-gradient(135deg,#e94560,#be123c);border:2px solid #ff6b6b}.control-choice-btn--keyboard{background:linear-gradient(135deg,#7c3aed,#5b21b6);border:2px solid #a78bfa}.control-choice-btn--vibe-metal{background:linear-gradient(135deg,#475569,#1e293b);border:2px solid #94a3b8}.control-choice-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #00000059}.control-choice-btn:active{transform:translateY(0)}.control-choice-hint{margin:1rem 0 0;font-size:.78rem;color:#64748b;line-height:1.4}.is-hidden{display:none!important}.game-menu-view.is-hidden{display:none}.game-menu-back{display:block;margin:0 auto 1rem;padding:.45rem .9rem;font-size:.9rem;font-weight:600;color:#cbd5e1;background:#1e293be6;border:1px solid #475569;border-radius:8px;cursor:pointer}.game-menu-back:hover{color:#f1f5f9;border-color:#94a3b8}.game-menu-nav-btn{background:linear-gradient(135deg,#334155,#1e293b)!important;border:2px solid #64748b!important}.game-menu-nav-btn--exit{border-color:#b45309!important;background:linear-gradient(135deg,#92400e,#78350f)!important}.game-menu-nav-btn--resume{border-color:#15803d!important;background:linear-gradient(135deg,#16a34a,#166534)!important}.game-audio-body{text-align:left;margin-top:.5rem}.game-audio-check{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:#e2e8f0;margin-bottom:.75rem;cursor:pointer}.game-audio-check input{width:1.1rem;height:1.1rem;accent-color:#e94560}.game-audio-fieldset{border:1px solid rgba(100,116,139,.5);border-radius:10px;padding:.75rem 1rem;margin:0 0 .85rem}.game-audio-fieldset legend{padding:0 .35rem;font-size:.82rem;font-weight:700;color:#94a3b8}.game-audio-track-row{display:flex;flex-wrap:wrap;gap:.65rem 1.1rem;margin-top:.35rem}.game-audio-radio{display:inline-flex;align-items:center;gap:.4rem;font-size:.88rem;color:#cbd5e1;cursor:pointer}.game-audio-radio input{width:1rem;height:1rem;accent-color:#e94560}.game-audio-slider-row{margin-top:.5rem}.game-audio-slider-row label{display:block;font-size:.85rem;color:#cbd5e1;margin-bottom:.35rem}.game-audio-slider-row input[type=range]{width:100%;accent-color:#e94560}#restartBtn{background:linear-gradient(135deg,#e94560,#c73e54)}#restartBtn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #e9456066}#nextLevel{background:linear-gradient(135deg,#22c55e,#16a34a)}#nextLevel:hover{transform:translateY(-2px);box-shadow:0 6px 20px #22c55e66}#backToLevels{background:linear-gradient(135deg,#475569,#64748b)}#backToLevels:hover{transform:translateY(-2px);box-shadow:0 6px 20px #64748b66}.game-buttons button:active{transform:translateY(0)}.tester-container{max-width:900px}.tester-link{color:#94a3b8;text-decoration:none}.tester-link:hover{color:#e94560}.tester-layout{display:flex;gap:1.5rem;align-items:flex-start;flex-wrap:wrap;justify-content:center;width:100%}.game-container.tester-container.playing .tester-layout{flex:1 1 auto;min-height:0;align-items:stretch}.game-container.tester-container.playing .game-canvas-area{flex:1 1 280px;min-width:0}.game-container.tester-container.playing .physics-panel{flex:1 1 200px;min-width:0;max-width:100%}.physics-panel{background:linear-gradient(135deg,#1a1a2e,#16213e);border:2px solid #334155;border-radius:12px;padding:1rem 1.25rem;min-width:220px;box-shadow:0 8px 25px #0000004d}.physics-panel h3{font-size:1rem;color:#e2e8f0;margin-bottom:1rem}.physics-controls{display:flex;flex-direction:column;gap:.75rem}.physics-controls label{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:#94a3b8}.physics-controls label span:first-child{flex:0 0 110px}.physics-controls input[type=range]{flex:1;min-width:80px;accent-color:#e94560}.slider-val{flex:0 0 45px;font-weight:600;color:#fbbf24}#resetPhysicsBtn{margin-top:1rem;width:100%;padding:.5rem 1rem;font-size:.9rem;background:linear-gradient(135deg,#475569,#64748b);color:#fff;border:none;border-radius:8px;cursor:pointer}#resetPhysicsBtn:hover{background:linear-gradient(135deg,#64748b,#94a3b8)}