:root{--bg-color: #111;--primary-color: #00ffcc;--secondary-color: #ff00ff;--text-color: #eee;--overlay-bg: rgba(0, 0, 0, .85);--glass-bg: rgba(30, 30, 30, .6);--glass-border: rgba(255, 255, 255, .1)}.theme-fire{--bg-color: #1a0500;--primary-color: #ff5500;--secondary-color: #ffcc00;--text-color: #ffe6e6;--overlay-bg: rgba(20, 0, 0, .9);--glass-bg: rgba(50, 10, 0, .6);--glass-border: rgba(255, 100, 0, .2)}.theme-ocean{--bg-color: #00111a;--primary-color: #00aaff;--secondary-color: #00ffff;--text-color: #e6f7ff;--overlay-bg: rgba(0, 10, 25, .9);--glass-bg: rgba(0, 30, 50, .6);--glass-border: rgba(0, 200, 255, .2)}.theme-matrix{--bg-color: #000;--primary-color: #0f0;--secondary-color: #003300;--text-color: #0f0;--overlay-bg: rgba(0, 10, 0, .95);--glass-bg: rgba(0, 20, 0, .7);--glass-border: rgba(0, 255, 0, .3)}*{box-sizing:border-box;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--bg-color);font-family:Courier New,Courier,monospace;color:var(--text-color)}#overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--overlay-bg);display:flex;justify-content:center;align-items:center;z-index:1000;transition:opacity .5s ease}#overlay.hidden{opacity:0;pointer-events:none}.intro{text-align:center}.intro h1{font-size:3rem;text-transform:uppercase;letter-spacing:5px;margin-bottom:.5rem;color:var(--primary-color);text-shadow:0 0 10px var(--primary-color)}#start-btn{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color);padding:15px 30px;font-size:1.2rem;cursor:pointer;font-family:inherit;text-transform:uppercase;transition:all .3s ease}#start-btn:hover{background:var(--primary-color);color:var(--bg-color);box-shadow:0 0 20px var(--primary-color)}#surface{position:relative;width:100%;height:100%;cursor:crosshair}#visualizer{display:block;width:100%;height:100%}.interactive-ui{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:10px;box-shadow:0 4px 30px #00000080;z-index:100;cursor:default}#fx-rack-container{position:absolute;top:90px;right:20px;width:180px;max-height:calc(100% - 150px);overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:10px;border-radius:15px;scrollbar-width:none}#fx-rack-container::-webkit-scrollbar{display:none}#fx-toolbar{display:flex;gap:8px;margin-bottom:5px}.fx-tool-btn{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--secondary-color);padding:6px 4px;font-size:.7rem;font-family:inherit;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px;transition:all .2s}.fx-tool-btn svg{width:14px;height:14px}.fx-tool-btn:hover{background:#ffffff1a;border-color:var(--secondary-color);color:#fff;box-shadow:0 0 8px #ff00ff4d}.fx-tool-btn:active{transform:translateY(1px)}.rack-module{background:#0006;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:10px;transition:transform .2s,box-shadow .2s;opacity:1}.rack-module.disabled .module-controls{opacity:.3;pointer-events:none}.rack-module:hover{border-color:#fff3}.module-header{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;color:var(--secondary-color);margin-bottom:10px;text-transform:uppercase;letter-spacing:1px;cursor:grab;background:#ffffff0d;padding:5px;border-radius:4px}.bypass-toggle{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:30px;height:16px;background:#444;border-radius:10px;position:relative;cursor:pointer;outline:none}.bypass-toggle:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;background:#fff;border-radius:50%;transition:transform .2s}.bypass-toggle:checked{background:var(--primary-color)}.bypass-toggle:checked:after{transform:translate(14px)}.module-controls{display:flex;flex-direction:column;gap:10px;align-items:center}.knob-row{display:flex;justify-content:center;gap:10px;width:100%}#branding{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:10px;padding:5px 15px 5px 5px;border-radius:50px}.app-name{font-weight:700;letter-spacing:2px;color:var(--primary-color);font-size:.9rem;text-shadow:0 0 5px rgba(0,255,204,.5)}#system-bar{position:absolute;top:20px;right:20px;display:flex;gap:10px;padding:10px 15px;align-items:center;border-radius:50px}.icon-btn{background:transparent;border:none;color:#ffffffb3;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .3s;padding:5px}.icon-btn:hover{color:#fff}.vol-group{width:80px;display:flex;align-items:center}#waveform-bar{position:absolute;bottom:30px;left:50%;transform:translate(-50%);display:flex;gap:10px;padding:10px 20px;border-radius:50px}.wave-btn{background:transparent;border:none;width:44px;height:44px;border-radius:50%;color:#ffffff80;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.wave-btn svg{width:24px;height:24px;overflow:visible}.wave-btn:hover{color:#fff;background:#ffffff1a;transform:scale(1.1)}.wave-btn.active{color:var(--bg-color);background:var(--primary-color);box-shadow:0 0 15px var(--primary-color);transform:scale(1.1)}input[type=range]{-webkit-appearance:none;width:100%;background:transparent}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;border-radius:50%;background:var(--primary-color);cursor:pointer;margin-top:-4px;box-shadow:0 0 5px #00ffcc80}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#fff3;border-radius:2px}input[type=range]:focus{outline:none}