:root{color-scheme:light;--page-bg: #ffffff;--page-fg: #111111;--modal-overlay-bg: rgba(0, 0, 0, .55);--modal-bg: linear-gradient(135deg, #f6f7fb 0%, #e9edf5 100%);--modal-fg: #111111;--modal-divider: rgba(0, 0, 0, .1);--modal-border: rgba(0, 0, 0, .1);--modal-close-hover-bg: rgba(0, 0, 0, .06);--input-border: rgba(0, 0, 0, .2);--input-border-hover: rgba(0, 0, 0, .35)}:root[data-theme=dark]{color-scheme:dark;--page-bg: #111111;--page-fg: #ffffff;--modal-overlay-bg: rgba(0, 0, 0, .7);--modal-bg: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);--modal-fg: #ffffff;--modal-divider: rgba(255, 255, 255, .1);--modal-border: rgba(255, 255, 255, .1);--modal-close-hover-bg: rgba(255, 255, 255, .1);--input-border: rgba(255, 255, 255, .2);--input-border-hover: rgba(255, 255, 255, .4)}body{margin:0;background:var(--page-bg);color:var(--page-fg);font-family:sans-serif;text-align:center}canvas{display:block;margin:0 auto}#startOverlay{position:fixed;top:0;left:0;width:100%;height:100%;display:block;background:var(--page-bg);z-index:1000;transition:opacity .5s ease;overflow:hidden}.overlay-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2}@media(max-width:600px){.overlay-content{top:0;left:0;transform:none;position:relative;margin-top:55vh;margin-top:75vw}}#brickContainer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.overlay-brick{position:absolute;display:flex;justify-content:center;align-items:center;color:#fff;font-size:13px;font-weight:700;font-family:Arial,sans-serif;box-sizing:border-box;border-top:1px solid rgba(255,255,255,.4);border-left:1px solid rgba(255,255,255,.2);border-bottom:2px solid rgba(0,0,0,.4);border-right:2px solid rgba(0,0,0,.4);padding-top:1px}#startOverlay h1,#startOverlay p,#startOverlay button{z-index:2;position:relative;text-shadow:0 2px 4px rgba(0,0,0,.8);color:#fff}#startOverlay h1{background:#0009;padding:10px 20px;border-radius:8px;margin-bottom:10px}#startOverlay p{background:#0009;padding:5px 15px;border-radius:15px;margin-bottom:20px}#startOverlay.hidden{opacity:0;pointer-events:none}#startButton{padding:15px 40px;font-size:24px;background:#007bff;color:#fff;border:2px solid white;border-radius:8px;cursor:pointer;box-shadow:0 6px 12px #00000080;transition:transform .2s,background .2s,box-shadow .2s}#startButton:hover{background:#0056b3;transform:scale(1.05);box-shadow:0 8px 16px #0009}.overlay-attribution{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;z-index:2;background:#0006;padding:8px 16px 8px 14px;border-radius:6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.overlay-attribution span{font-size:13px;color:#ffffffe6;font-weight:400;letter-spacing:.3px;text-shadow:0 1px 2px rgba(0,0,0,.5)}.overlay-attribution .brick-link{display:inline-block;padding:6px 14px;font-size:13px;font-weight:700;color:#fff;text-decoration:none;background:#2196f3;border-top:1px solid rgba(255,255,255,.4);border-left:1px solid rgba(255,255,255,.2);border-bottom:2px solid rgba(0,0,0,.4);border-right:2px solid rgba(0,0,0,.4);text-shadow:0 1px 2px rgba(0,0,0,.5);transition:transform .15s,box-shadow .15s}.overlay-attribution .brick-link:hover{transform:scale(1.08);box-shadow:0 4px 12px #2196f380}#controls{position:absolute;bottom:5px;left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:10}#pauseButton,#settingsButton,#highScoreButton{padding:6px 16px;font-size:16px;font-weight:600;letter-spacing:.3px;cursor:pointer;border:none;border-radius:4px;color:#fff;text-transform:uppercase;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:Inter,sans-serif;outline:none}#pauseButton{background:linear-gradient(135deg,#e74c3c,#c0392b);box-shadow:0 2px 8px #e74c3c4d,inset 0 1px #fff3}#settingsButton{background:linear-gradient(135deg,#3498db,#2980b9);box-shadow:0 2px 8px #3498db4d,inset 0 1px #fff3;padding:6px 10px}#highScoreButton{background:linear-gradient(135deg,#f1c40f,#f39c12);box-shadow:0 2px 8px #f39c124d,inset 0 1px #fff3;padding:6px 10px}#settingsButton i{font-size:16px}#pauseButton:hover{background:linear-gradient(135deg,#ff6b6b,#e74c3c);box-shadow:0 3px 10px #e74c3c66,inset 0 1px #ffffff4d;transform:translateY(-1px)}#settingsButton:hover{background:linear-gradient(135deg,#5dade2,#3498db);box-shadow:0 3px 10px #3498db66,inset 0 1px #ffffff4d;transform:translateY(-1px)}#highScoreButton:hover{background:linear-gradient(135deg,#f39c12,#e67e22);box-shadow:0 3px 10px #f39c1266,inset 0 1px #ffffff4d;transform:translateY(-1px)}#pauseButton:active,#settingsButton:active,#highScoreButton:active{transform:translateY(0);box-shadow:0 1px 4px #0000004d,inset 0 1px 2px #0003}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:var(--modal-overlay-bg);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:fadeIn .3s ease}.modal.active{display:flex;align-items:center;justify-content:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--modal-bg);border-radius:20px;width:90%;max-width:450px;box-shadow:0 20px 60px #00000080,inset 0 1px #ffffff1a;animation:slideIn .3s ease;border:2px solid var(--modal-border)}@keyframes slideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:2px solid var(--modal-divider)}.modal-header h2{margin:0;font-size:28px;font-weight:700;font-family:Inter,sans-serif;color:var(--modal-fg);text-shadow:0 2px 4px rgba(0,0,0,.3)}.close-button{background:none;border:none;font-size:36px;color:var(--modal-fg);cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;line-height:1}.close-button:hover{background:var(--modal-close-hover-bg);transform:rotate(90deg)}.modal-body{padding:28px}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--modal-divider)}.setting-item:last-child{border-bottom:none}.setting-item label:first-child{font-size:16px;font-weight:600;color:var(--modal-fg);font-family:Inter,sans-serif}.toggle-switch{position:relative;display:inline-block;width:56px;height:28px;margin:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:linear-gradient(135deg,#95a5a6,#7f8c8d);transition:.3s;border-radius:28px;box-shadow:inset 0 2px 4px #0000004d}.toggle-slider:before{position:absolute;content:"";height:22px;width:22px;left:3px;bottom:3px;background:linear-gradient(135deg,#fff,#ecf0f1);transition:.3s;border-radius:50%;box-shadow:0 2px 4px #0000004d}.toggle-switch input:checked+.toggle-slider{background:linear-gradient(135deg,#2ecc71,#27ae60)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(28px)}input[type=color]{width:60px;height:40px;border:2px solid var(--input-border);border-radius:8px;cursor:pointer;background:transparent;transition:all .2s ease;box-shadow:0 2px 8px #0000004d}input[type=color]:hover{border-color:var(--input-border-hover);transform:scale(1.05)}input[type=color]::-webkit-color-swatch-wrapper{padding:4px}input[type=color]::-webkit-color-swatch{border:none;border-radius:4px;box-shadow:inset 0 1px 3px #0000004d}input[type=range]{-webkit-appearance:none;appearance:none;width:180px;height:6px;border-radius:3px;background:linear-gradient(135deg,#95a5a6,#7f8c8d);outline:none;box-shadow:inset 0 1px 3px #0000004d;transition:all .2s ease}input[type=range]:hover{background:linear-gradient(135deg,#a0b0b1,#8a979a)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#3498db,#2980b9);cursor:pointer;box-shadow:0 2px 6px #0006;transition:all .2s ease}input[type=range]::-webkit-slider-thumb:hover{background:linear-gradient(135deg,#5dade2,#3498db);transform:scale(1.1);box-shadow:0 3px 8px #3498db80}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#3498db,#2980b9);cursor:pointer;border:none;box-shadow:0 2px 6px #0006;transition:all .2s ease}input[type=range]::-moz-range-thumb:hover{background:linear-gradient(135deg,#5dade2,#3498db);transform:scale(1.1);box-shadow:0 3px 8px #3498db80}input[type=range]::-moz-range-track{height:6px;border-radius:3px;background:linear-gradient(135deg,#95a5a6,#7f8c8d);box-shadow:inset 0 1px 3px #0000004d}#highScoreValue{color:var(--modal-fg)}.game-message-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2000;pointer-events:none;display:flex;justify-content:center;align-items:center;width:100%;height:100%;overflow:hidden;perspective:1000px}.game-message-overlay.hidden{display:none}.game-message{font-family:Inter,sans-serif;font-weight:900;text-transform:uppercase;text-align:center;color:#fff;text-shadow:2px 2px 0 #000,-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000;-webkit-text-stroke:1px black;z-index:10}.gm-countdown{font-size:120px;color:#fff;animation:countdownPulse .9s infinite}@keyframes countdownPulse{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:0}}.gm-gameover{font-size:80px;color:#e74c3c;background:#000000e6;padding:30px 60px;border-radius:15px;border:4px solid #c0392b;box-shadow:0 0 50px #e74c3c99;animation:dropIn .5s cubic-bezier(.175,.885,.32,1.275);pointer-events:auto}.gm-gameover div{display:block}.gm-gameover .sub-text{font-size:24px;color:#fff;margin-top:10px;text-shadow:none;-webkit-text-stroke:0;font-weight:500;letter-spacing:1px}.gm-win-container{display:flex;flex-direction:column;align-items:center;animation:scaleUp .5s ease-out}.gm-win{font-size:80px;line-height:1.1;background:linear-gradient(to bottom,gold,#f39c12,#b8860b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 0px rgba(0,0,0,.8));animation:shine 3s linear infinite;margin-bottom:20px}.gm-win-sub{font-size:32px;color:#fff;letter-spacing:4px;animation:float 2s ease-in-out infinite;text-shadow:0 2px 4px rgba(0,0,0,.8);-webkit-text-stroke:0}.confetti-piece{position:absolute;width:10px;height:10px;background:#ffd300;top:-10%;opacity:0}.confetti-piece:nth-child(2n){background:#f05}.confetti-piece:nth-child(3n){background:#0df}.confetti-piece:nth-child(4n){background:#0fa}.confetti-piece:nth-child(5n){background:#f90}@keyframes dropIn{0%{transform:translateY(-100px) scale(.5);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes scaleUp{0%{transform:scale(0)}70%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes shine{0%{filter:drop-shadow(0 4px 0px rgba(0,0,0,.8)) hue-rotate(0deg)}to{filter:drop-shadow(0 4px 0px rgba(0,0,0,.8)) hue-rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes fall{0%{opacity:1;top:-10%;transform:translate(0) rotate(0)}to{opacity:0;top:110%;transform:translate(100px) rotate(360deg)}}@media(max-width:600px){.gm-countdown{font-size:80px}.gm-gameover{font-size:48px;padding:20px 30px}.gm-gameover .sub-text{font-size:16px}.gm-win{font-size:50px}.gm-win-sub{font-size:20px}}