:root{--bg-primary: #000000;--bg-secondary: #0a0a0a;--bg-card: #1a1a1a;--bg-card-hover: #1f1f1f;--gold-primary: #d4af37;--gold-light: #f0d78c;--gold-dark: #9d7e2a;--accent-red: #8b0000;--accent-red-light: #c41e1e;--text-primary: #d4af37;--text-secondary: #9d7e2a;--text-muted: #666666;--border-color: #d4af37;--border-dark: #5a4a1f;--shadow-glow: 0 0 20px rgba(212, 175, 55, .3);--shadow-heavy: 0 4px 20px rgba(0, 0, 0, .8);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}#app{max-width:1400px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:2rem;padding:2rem 0;border-bottom:2px solid var(--border-dark);position:relative}header:before,header:after{content:"";position:absolute;top:50%;width:100px;height:2px;background:linear-gradient(90deg,transparent,var(--gold-primary),transparent)}header:before{left:10%}header:after{right:10%}header h1{font-size:3.5rem;font-weight:900;color:var(--gold-primary);letter-spacing:8px;text-shadow:0 0 30px rgba(212,175,55,.5);margin:0}.sample-upload-section{margin-bottom:2rem}.sample-upload-section .card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:8px;padding:1.5rem;transition:all .3s ease}.sample-upload-section .card:hover{border-color:var(--gold-primary);box-shadow:var(--shadow-glow)}.sample-upload-section h2{color:var(--text-primary);font-size:1.2rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px}.ir-modules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:2rem}.ir-module{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:8px;padding:1.5rem;transition:all .3s ease;position:relative}.ir-module:before{content:"";position:absolute;inset:-2px;background:linear-gradient(135deg,var(--gold-dark),transparent);border-radius:8px;opacity:0;transition:opacity .3s ease;z-index:-1}.ir-module:hover{border-color:var(--gold-primary);box-shadow:var(--shadow-glow)}.ir-module:hover:before{opacity:.3}.ir-module h3{color:var(--text-primary);font-size:1.3rem;text-align:center;margin-bottom:1rem;letter-spacing:3px;text-transform:uppercase}.ir-upload-btn{margin-bottom:1rem}.ir-upload-btn input[type=file]{display:none}.ir-label{display:block;padding:1rem;background:var(--bg-secondary);border:2px solid var(--border-dark);border-radius:6px;cursor:pointer;text-align:center;transition:all .3s ease;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:1px;font-size:.9rem}.ir-label:hover{border-color:var(--gold-primary);background:var(--bg-primary);color:var(--text-primary);box-shadow:0 0 15px #d4af3733}.ir-info-mini{font-size:.75rem;color:var(--text-secondary);text-align:center;min-height:20px;margin-bottom:1rem}.knobs-container{display:flex;justify-content:space-around;margin-bottom:1.5rem;padding:1rem 0}.knob-wrapper{display:flex;flex-direction:column;align-items:center;gap:.5rem}.knob{width:50px;height:50px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#2a2a2a,#0a0a0a);border:3px solid var(--border-dark);position:relative;cursor:pointer;transition:all .3s ease;box-shadow:inset 0 2px 5px #00000080,0 2px 10px #0000004d}.knob:hover{border-color:var(--gold-primary);box-shadow:inset 0 2px 5px #00000080,0 0 15px #d4af374d}.knob-indicator{position:absolute;top:5px;left:50%;transform:translate(-50%);width:3px;height:15px;background:var(--gold-primary);border-radius:2px;box-shadow:0 0 5px var(--gold-primary);transform-origin:center 20px}.knob-wrapper label{font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-weight:600}.slider-container{display:flex;flex-direction:column;gap:.5rem}.slider-container label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;text-align:center;font-weight:600}.ir-slider,input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-secondary);border-radius:3px;outline:none;border:1px solid var(--border-dark);cursor:pointer}.ir-slider::-webkit-slider-thumb,input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));cursor:pointer;border-radius:50%;box-shadow:0 0 8px #d4af3780;border:2px solid var(--gold-primary)}.ir-slider::-moz-range-thumb,input[type=range]::-moz-range-thumb{width:18px;height:18px;background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));cursor:pointer;border-radius:50%;box-shadow:0 0 8px #d4af3780;border:2px solid var(--gold-primary)}.player-section{margin-top:2rem}.player-card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:8px;padding:2rem}.master-controls{display:grid;grid-template-columns:1fr 2fr 1fr;gap:2rem;align-items:center}.master-control-module{background:var(--bg-secondary);border:2px solid var(--border-dark);border-radius:8px;padding:1.5rem;transition:all .3s ease}.master-control-module:hover{border-color:var(--gold-primary);box-shadow:var(--shadow-glow)}.master-control-module h3{color:var(--text-primary);font-size:1.1rem;text-align:center;margin-bottom:1rem;letter-spacing:2px;text-transform:uppercase}.center-player{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;background:radial-gradient(circle,var(--bg-secondary),var(--bg-primary));border:2px solid var(--border-dark);border-radius:8px}.play-button{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--gold-dark),var(--gold-primary));border:4px solid var(--gold-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 0 20px #d4af374d,inset 0 2px 10px #ffffff1a}.play-button:hover:not(:disabled){transform:scale(1.1);box-shadow:0 0 30px #d4af3799}.play-button:active:not(:disabled){transform:scale(.95)}.play-button:disabled{opacity:.5;cursor:not-allowed}.play-icon{font-size:2.5rem;color:var(--bg-primary);margin-left:5px}.status-text{color:var(--text-secondary);font-size:.9rem;text-align:center;letter-spacing:1px}.file-upload{margin-bottom:1rem}.file-upload input[type=file]{display:none}.file-label{display:block;padding:1rem;background:var(--bg-secondary);border:2px dashed var(--border-dark);border-radius:6px;cursor:pointer;text-align:center;transition:all .3s ease;color:var(--text-secondary)}.file-label:hover{border-color:var(--gold-primary);background:var(--bg-primary);color:var(--text-primary);box-shadow:0 0 15px #d4af3733}.info-box{padding:.75rem;background:var(--bg-secondary);border-left:4px solid var(--gold-primary);border-radius:4px;font-size:.85rem;color:var(--text-secondary);min-height:40px}.info-box:empty{display:none}@media (max-width: 1200px){.ir-modules-grid{grid-template-columns:repeat(2,1fr)}.master-controls{grid-template-columns:1fr}}@media (max-width: 768px){#app{padding:1rem}header h1{font-size:2rem;letter-spacing:4px}.ir-modules-grid{grid-template-columns:1fr}.knobs-container{gap:.5rem}.knob{width:40px;height:40px}.knob-wrapper label{font-size:.6rem}}