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#FFB6C1;border-radius:15px;font-family:Handjet,monospace;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s;align-self:center}.effect-clear-btn:hover{background-color:#1a1a1a}.effect-params-horizontal{display:flex;flex-direction:column;gap:10px}.effect-param-item-horizontal{display:flex;align-items:center;gap:10px}.effect-param-slider-horizontal{-webkit-appearance:none;appearance:none;width:100px;height:8px;background:linear-gradient(to right,#1976d2 0% 100%);border-radius:10px;outline:none;cursor:pointer}.effect-param-slider-horizontal::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0000004d}.effect-param-slider-horizontal::-moz-range-thumb{width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px #0000004d}.effect-param-label{font-family:Roboto Mono,monospace;font-size:12px;color:#888}.premium-select-box{width:100px;height:70px;padding:10px;background-color:#000;background-image:none;color:#fff;border:var(--border-thickness, 5px) solid #FFD700;border-radius:15px;font-family:Handjet,monospace;font-size:16px;font-weight:500;cursor:pointer;text-align:center;-webkit-appearance:none;-moz-appearance:none;appearance:none}.premium-select-box:focus{outline:none;border-color:orange}.premium-select-box option{background-color:#000;color:#fff}.premium-slider{-webkit-appearance:slider-vertical;appearance:slider-vertical;width:12px;height:80px;background:linear-gradient(to top,#1976d2 0% 100%);border-radius:10px;outline:none;cursor:pointer;writing-mode:bt-lr}.premium-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0000004d}.premium-slider::-moz-range-thumb{width:24px;height:24px;background:#fff;border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px #0000004d}.slider-value{font-family:Handjet,monospace;font-size:12px;color:#fff;font-weight:500}.pro-btn{width:100px;height:70px;background-color:#000;color:gold;border:var(--border-thickness, 5px) solid #FFD700;border-radius:15px;font-family:Handjet,monospace;font-size:20px;font-weight:600;cursor:pointer;transition:background-color .2s}.pro-btn:hover{background-color:#1a1a1a}.premium-locked-overlay{position:absolute;inset:0;background-color:#000000d9;display:flex;align-items:center;justify-content:center;border-radius:25px;opacity:0;pointer-events:none;transition:opacity .3s}.premium-locked-overlay.active{opacity:1;pointer-events:all}.premium-locked-overlay.bpm-overlay{inset:0;border-radius:15px}.locked-message{text-align:center;padding:30px}.lock-text{font-family:Roboto Mono,monospace;font-size:20px;margin-bottom:12px;color:gold;letter-spacing:2px}.locked-message p{font-family:Handjet,monospace;font-size:18px;color:#888;margin-bottom:12px}.upgrade-btn{padding:10px 20px;background-color:gold;color:#000;border:none;border-radius:8px;font-family:Handjet,monospace;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s}.upgrade-btn:hover{background-color:orange}.upgrade-btn.pro-btn{background-color:transparent;color:#555;border:2px solid #555}.upgrade-btn.pro-btn:hover{background-color:#5555551a;color:#888;border-color:#888}.sustain-section{text-align:center;margin-top:30px}.sustain-label{font-size:24px;padding:15px;border:var(--border-thickness, 5px) solid #ADD8E6;border-radius:15px;display:inline-block;min-width:400px;margin-bottom:15px}.sustain-key{font-size:18px;color:#888;font-family:Roboto Mono,monospace}.sustain-section.active .sustain-label{border-color:#4a90e2}.app-footer{position:fixed;bottom:20px;right:20px;font-family:Roboto Mono,monospace;font-size:12px;color:#555;z-index:100}.app-footer a{color:#555;text-decoration:none;transition:color .2s}.app-footer a:hover{color:#888}@media(max-width:1400px){.synth-grid{flex-direction:column}.viz-bar{display:none}}@media(max-width:768px){.chord-btn,.pitch-btn{width:70px;height:70px;font-size:18px}.piano-key.white{width:60px;height:80px}.piano-key.black{width:60px;height:50px}.premium-controls-grid{flex-wrap:wrap}}