.kb{--kb-panel:#1a1a1a;--kb-panel-hi:#232226;--kb-border:#3d3b3e;--kb-text:#f4f4f4;--kb-muted:#8d8c8d;--kb-ring:#93b4ff;color:var(--kb-text);flex-direction:column;gap:16px;display:flex}.kb-bar{flex-wrap:wrap;align-items:flex-end;gap:10px 14px;display:flex}.kb .ft-seg{background:var(--kb-panel);border-color:var(--kb-border)}.kb .ft-seg-legend,.kb .ft-seg-item span{color:var(--kb-muted)}.kb .ft-seg-item:hover span{color:var(--kb-text)}.kb .ft-seg-item input:checked+span{color:#fff}.kb-toggles{flex-wrap:wrap;gap:6px;display:flex}.kb-toggle,.kb-song{border:1px solid var(--kb-border);min-height:38px;color:var(--kb-muted);font:inherit;cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;display:inline-flex;transition:background-color .2s,color .2s,border-color .2s!important}.kb-toggle:hover,.kb-song:hover{color:var(--kb-text);border-color:#5f5e60}.kb-toggle--on,.kb-toggle--on:hover,.kb-song--on,.kb-song--on:hover{color:#fff;background:var(--color-primary);border-color:var(--color-primary)}.kb-toggle:focus-visible,.kb-song:focus-visible,.kb-text-btn:focus-visible{outline:2px solid var(--kb-ring);outline-offset:2px}.kb-landscape{color:var(--kb-muted);align-items:center;gap:8px;margin:0;font-size:13px;display:none}@media (max-width:600px) and (orientation:portrait){.kb-landscape{display:flex}}.kb-board{width:100%;min-height:230px;position:relative}.kb-placeholder{height:280px}.kb-svg{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:pointer;font-family:var(--font-family-sans);margin:0 auto;display:block}.kb-grain{fill:none;stroke:#ffffff09;stroke-width:1.3px}.kb-rim{fill:none;stroke:#ffffff17;stroke-width:1px}.kb-tine-shadow{fill:#0006}.kb-steel{stroke:#00000059;stroke-width:.8px}.kb-glow{fill:var(--color-primary);stroke:var(--kb-ring);stroke-width:1.5px;opacity:0;pointer-events:none}.kb-tine-bend{transform-box:fill-box;transform-origin:50% 0}.kb-tine--next .kb-glow{animation:1.1s ease-in-out infinite kb-next}.kb-tine--ring .kb-glow{animation:1.2s ease-out kb-glow}.kb-tine--ring .kb-tine-bend{animation:.7s linear kb-shiver}@keyframes kb-glow{0%{opacity:.85}to{opacity:0}}@keyframes kb-next{0%,to{opacity:.3}50%{opacity:.75}}@keyframes kb-shiver{0%{transform:scaleX(1)}8%{transform:scaleX(1.12)}16%{transform:scaleX(.94)}26%{transform:scaleX(1.07)}38%{transform:scaleX(.97)}52%{transform:scaleX(1.03)}70%{transform:scaleX(.99)}to{transform:scaleX(1)}}.kb-tab text{fill:#15161a;pointer-events:none;font-weight:600}.kb-dot{fill:#15161a}.kb-screw{fill:#2b2a2e;stroke:#7d8088;stroke-width:.8px}.kb-rod-shadow{fill:#00000059}.kb-letter{fill:#c7c6c8;font-weight:500}.kb-cap{fill:#232126;stroke:#4a484b;stroke-width:1px}.kb-cap-text{fill:#cfcfd2;font-weight:500}@media (prefers-reduced-motion:reduce){.kb-tine--ring .kb-tine-bend{animation:none}.kb-tine--next .kb-glow{opacity:.6;animation:none}}.kb-readout{align-items:center;gap:14px;min-height:52px;display:flex}.kb-readout-big{font-size:40px;font-weight:300;line-height:1;display:inline-flex}.kb-readout-big .kb-num-digit{font-size:40px}.kb-readout-sub{color:var(--kb-muted);font-variant-numeric:tabular-nums;font-size:14px}.kb-num{flex-direction:column;justify-content:flex-end;align-items:center;display:inline-flex}.kb-num-dots{flex-direction:column-reverse;align-items:center;gap:2px;min-height:11px;margin-bottom:2px;display:flex}.kb-num-dots i{background:currentColor;border-radius:50%;width:4px;height:4px}.kb-num-digit{font-variant-numeric:tabular-nums;font-size:20px;font-weight:500;line-height:1}.kb-songs{border-top:1px solid #ffffff14;flex-direction:column;gap:14px;padding-top:16px;display:flex}.kb-songs-title{color:var(--kb-text);margin:0;font-size:20px;font-weight:400}.kb-song-list{flex-wrap:wrap;gap:6px;display:flex}.kb-song-controls{flex-wrap:wrap;align-items:center;gap:10px 14px;display:flex}.kb .ft-btn--primary:disabled,.kb .kb-ghost:disabled{opacity:.45}.kb .kb-ghost{color:var(--kb-text);border-color:var(--kb-border);background:0 0}.kb .kb-ghost:hover:not(:disabled){background:var(--kb-panel-hi)}.kb-text-btn{min-height:38px;color:var(--kb-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:6px 8px;font-size:14px;display:inline-flex}.kb-text-btn:hover{color:var(--kb-text)}.kb-progress{background:var(--kb-border);border-radius:999px;flex:140px;max-width:320px;height:6px;overflow:hidden}.kb-progress span{background:var(--kb-ring);height:100%;display:block;transition:width .15s!important}.kb-progress-text{color:var(--kb-muted);font-variant-numeric:tabular-nums;font-size:13px}.kb-tab-sheet{border:1px solid var(--kb-border);background:var(--kb-panel);border-radius:13px;flex-direction:column;gap:10px;padding:14px 16px;display:flex}.kb-tab-line{flex-wrap:wrap;gap:8px 0;margin:0;display:flex}.kb-tab-bar{border-right:1px solid #ffffff24;flex-wrap:wrap;gap:2px;margin-right:10px;padding-right:10px;display:inline-flex}.kb-tab-bar:last-child{border-right:0;margin-right:0;padding-right:0}.kb-tab-note{min-width:30px;color:var(--kb-text);border:1px solid #0000;border-radius:8px;justify-content:center;align-items:flex-end;padding:6px 4px 5px;display:inline-flex;transition:background-color .12s,color .12s!important}.kb-tab-note--done{color:#5f5e60}.kb-tab-note--now{color:#fff;background:var(--color-primary);border-color:var(--kb-ring)}.kb-hint{color:var(--kb-muted);margin:0;font-size:13px;line-height:1.5}.kb-keys{opacity:.85}@media (max-width:600px){.kb-readout-big,.kb-readout-big .kb-num-digit{font-size:32px}.kb-tab-note{min-width:26px}}