:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow:hidden}#app{width:100%;height:100vh;position:relative}#bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}#ui-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:20px;box-sizing:border-box}.ui-panel{pointer-events:auto;background:#1e1e1ebf;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);padding:20px;border-radius:16px;border:1px solid rgba(255,255,255,.15);width:320px;max-width:100%;box-shadow:0 8px 32px #0000004d;transition:all .4s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto;overflow-x:hidden}.ui-panel::-webkit-scrollbar{width:6px}.ui-panel::-webkit-scrollbar-track{background:#ffffff0d;border-radius:3px}.ui-panel::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.ui-panel::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.ui-panel:hover{border-color:#ffffff40;box-shadow:0 12px 40px #0006}.ui-panel.collapsed{transform:translate(-100%);opacity:0;pointer-events:none}.panel-toggle-btn{position:fixed;top:20px;left:20px;z-index:100;width:48px;height:48px;border-radius:50%;background:#1e1e1ed9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 20px #0000004d;pointer-events:auto}.panel-toggle-btn.hide{opacity:0;transform:translate(-100px);pointer-events:none}.panel-toggle-btn.show{opacity:1;transform:translate(0);pointer-events:auto}.panel-toggle-btn:hover{background:#323232f2;border-color:#fff6;transform:scale(1.1) translate(0);box-shadow:0 6px 25px #0006}.panel-toggle-btn:active{transform:scale(.95) translate(0)}.collapse-btn{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:18px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#ffffffb3;transition:all .2s ease}.collapse-btn:hover{background:#ff646433;border-color:#ff646466;color:#ff6b6b}.header{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}.header h1{margin:0;font-size:1.6rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;letter-spacing:-.02em}.status-indicator{padding:10px 14px;background:#0006;border-radius:10px;border:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#9ca3af;transition:all .3s ease;font-weight:500}.status-indicator:hover{background:#00000080;border-color:#fff3}.control-group{margin-bottom:24px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.control-group label{display:block;font-size:.85rem;margin-bottom:10px;color:#ffffffbf;text-transform:uppercase;letter-spacing:.08em;font-weight:600}.button-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}button{background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#ffffffd9;padding:10px 8px;border-radius:10px;cursor:pointer;font-size:.8rem;transition:all .25s ease;font-weight:500}button:hover{background:#ffffff2e;border-color:#ffffff59;transform:translateY(-1px);box-shadow:0 4px 12px #0003}button:active{transform:translateY(0)}button.active{background:linear-gradient(135deg,#6366f1cc,#8b5cf6cc);color:#fff;font-weight:600;border-color:#8b5cf680;box-shadow:0 4px 15px #8b5cf666}input[type=color]{width:100%;height:45px;border:2px solid rgba(255,255,255,.15);border-radius:10px;cursor:pointer;background:#0003;transition:all .2s ease}input[type=color]:hover{border-color:#ffffff4d;box-shadow:0 2px 8px #0003}input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:#ffffff1a;outline:none;transition:background .2s ease}input[type=range]:hover{background:#ffffff26}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;box-shadow:0 2px 8px #667eea66;transition:all .2s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 3px 12px #667eea99}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;border:none;box-shadow:0 2px 8px #667eea66;transition:all .2s ease}input[type=range]::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 3px 12px #667eea99}select{width:100%;padding:10px;background:#0000004d;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:10px;cursor:pointer;font-size:14px;transition:all .2s ease}select:hover{background:#0006;border-color:#ffffff59}select:focus{outline:none;border-color:#8b5cf699;box-shadow:0 0 0 3px #8b5cf61a}select option{background:#1a1a1a;color:#fff;padding:10px}#fullscreen-btn{width:100%;padding:10px;font-weight:600}.instructions{text-align:center;color:#fff9;font-size:.9rem;pointer-events:auto;text-shadow:0 2px 6px rgba(0,0,0,.6);background:#0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:16px 20px;border-radius:12px;border:1px solid rgba(255,255,255,.1);max-width:600px;margin:0 auto}.instructions p{margin:8px 0;line-height:1.6}.instructions p:first-child{font-weight:500;font-size:1rem;color:#fffc}.button-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}#fullscreen-btn{width:100%;padding:12px;font-weight:600;background:#8b5cf626;border-color:#8b5cf64d}#fullscreen-btn:hover{background:#8b5cf64d;border-color:#8b5cf680}@media (max-width: 768px){.ui-panel{width:280px}.button-grid{grid-template-columns:repeat(2,1fr)}.header h1{font-size:1.3rem}}