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option{background:#0f0f23!important;color:var(--text-primary)!important;padding:.35rem}.value-display{font-size:.75rem;font-weight:700;color:var(--text-primary);min-width:40px}.range-input{width:100%;height:4px;border-radius:4px;background:#ffffff14;outline:none;-webkit-appearance:none;cursor:pointer}.range-input::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--purple));cursor:pointer;box-shadow:0 0 8px #00d4ff66}.range-input::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--purple));cursor:pointer;border:none;box-shadow:0 0 8px #00d4ff66}input[type=number]{width:60px;padding:.35rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:var(--text-primary);font-size:.75rem;font-weight:600;text-align:center}input[type=number]:focus{outline:none;border-color:#00d4ff80;box-shadow:0 0 0 2px #00d4ff26}@media(max-width:1200px){.channel{grid-template-columns:100px repeat(16,1fr);gap:.4rem}.admin-controls-grid{grid-template-columns:1fr}}@media(max-width:1024px){.header-content{padding:1rem 1.5rem}.app-main{padding:1.5rem}}@media(max-width:768px){.header-content{flex-direction:column;gap:1rem}.user-header-controls{flex-direction:column;width:100%}.rhythm-selector-compact,.tempo-compact,.volume-compact{width:100%;justify-content:space-between}.btn-playback-main{width:100%}.user-performance-grid{gap:.6rem}.grid-cell{min-height:80px}.cell-label{font-size:.65rem;letter-spacing:.5px}.channel{grid-template-columns:80px repeat(8,1fr);gap:.35rem}.step{border-radius:6px}.admin-controls-grid,.admin-btn-grid{grid-template-columns:1fr}.transport-controls-row{flex-direction:column;gap:.75rem}.tempo-control{width:100%;justify-content:center}.volume-control{width:100%}}@media(max-width:480px){.logo-img{height:36px}.logo h1{font-size:1.125rem}.logo-subtitle{font-size:.6rem;letter-spacing:1px}.app-main{padding:.75rem}.admin-panel{padding:.5rem .6rem}.channel{grid-template-columns:60px repeat(8,1fr);gap:.25rem}.step{border-width:1px}.rhythm-selector-pro{padding:.75rem;border-radius:14px}.transport-section{padding:1rem;border-radius:14px}.grid-cell{min-height:75px;border-radius:14px;padding:.75rem .4rem}.user-performance-grid{gap:.5rem}.btn-play-stage{padding:1rem 1.5rem;border-radius:14px}.play-label{font-size:1.2rem;letter-spacing:2px}.user-status-strip{border-radius:10px;padding:.5rem .75rem;gap:.6rem}.controls-bar{padding:.4rem .6rem;gap:.3rem 0}.controls-bar .ctrl-divider:last-of-type{display:none}.ctrl-toggles{width:100%;justify-content:center;border-top:1px solid rgba(255,255,255,.04);padding-top:.3rem;margin-top:.1rem}.ctrl-btn{width:28px;height:28px;border-radius:7px}.ctrl-btn-bpm{width:36px;height:36px;border-radius:9px}.ctrl-value{font-size:.9rem;min-width:32px}.ctrl-slider{min-width:60px}}.hidden{display:none!important}.text-gradient{background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glow{box-shadow:var(--shadow-glow)}#rhythmLoader{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:#030014d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;transition:opacity .25s ease;pointer-events:all}#rhythmLoader.visible{opacity:1}.rhythm-loader-content{display:flex;flex-direction:column;align-items:center;gap:20px}.rhythm-loader-spinner{width:48px;height:48px;border-radius:50%;border:3px solid rgba(0,212,255,.15);border-top-color:var(--cyan);border-right-color:var(--purple);animation:rhythmSpin .8s linear infinite;box-shadow:0 0 20px #00d4ff4d,0 0 40px #8b5cf626}.rhythm-loader-name{font-size:1.1rem;font-weight:600;letter-spacing:.5px;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none}@keyframes rhythmSpin{to{transform:rotate(360deg)}}