.wf-topbar{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:8px}.wf-presets[hidden]{display:none}.wf-presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.wf-preset-btn{padding:8px 14px;min-height:36px;font-size:.8rem}.wf-stack{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.wf-stack-row{display:flex;align-items:center;gap:8px;background:var(--game-bg-surface);border:3px solid var(--game-border-color);border-radius:var(--game-radius-sm);padding:6px 8px;cursor:pointer}.wf-stack-row.wf-selected{border-color:var(--game-accent-blue);box-shadow:0 0 10px #00d2ff4d}.wf-stack-row canvas{width:90px;height:40px;flex-shrink:0;border-radius:4px}.wf-stack-row-label{flex:1;font:700 .75rem/1.3 var(--game-font-mono);color:var(--game-text-primary)}.wf-stack-row-remove{background:none;border:none;color:var(--game-accent-red);font-size:1.1rem;cursor:pointer;padding:4px 8px}.wf-stack-row-visible{background:none;border:none;font-size:1rem;cursor:pointer;padding:4px}.wf-add-row{display:flex;gap:8px;margin-bottom:14px}.wf-select{flex:1;background:var(--game-bg-surface);border:2px solid var(--game-border-color);border-radius:var(--game-radius-sm);color:var(--game-text-primary);padding:8px;font:600 .85rem/1 var(--game-font-body)}.wf-canvas-wrap{position:relative;width:100%;background:var(--game-bg-canvas);border:var(--game-border-thick) solid var(--game-border-color);border-radius:var(--game-radius-md);overflow:hidden;margin-bottom:10px}.wf-canvas-wrap--result{height:130px}.wf-canvas-wrap--result canvas{width:100%;height:100%;display:block}.wf-audio-controls{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}.wf-audio-controls .game-btn{flex:1;min-width:100px}.wf-volume-row{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.wf-slider{-webkit-appearance:none;width:100%;height:10px;background:var(--game-bg-surface);border:2px solid var(--game-border-color);border-radius:var(--game-radius-pill);outline:none}.wf-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--game-accent-blue);border:2px solid rgba(0,0,0,.2);border-radius:50%;cursor:grab}.wf-slider::-moz-range-thumb{width:22px;height:22px;background:var(--game-accent-blue);border:2px solid rgba(0,0,0,.2);border-radius:50%;cursor:grab}.wf-sliders{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}#wf-selected-label{margin-bottom:6px}#wf-feedback{text-align:center}@media(max-height:700px){.wf-canvas-wrap--result{height:110px}.wf-presets,.wf-stack,.wf-add-row{margin-bottom:8px}.wf-stack-row{padding:4px 8px}}@media(max-height:580px){.wf-canvas-wrap--result{height:80px}.wf-presets,.wf-stack,.wf-add-row,.wf-audio-controls{margin-bottom:6px}.wf-stack-row canvas{width:70px;height:32px}}