:root{--color-page-bg:oklch(98% .002 90);--color-text:oklch(20% .005 90);--color-card-bg:white;--color-card-border:oklch(91% .003 90);--color-chip-bg:oklch(94% .003 90);--color-input-bg:white;--color-input-border:oklch(85% .003 90);--color-muted-text:oklch(55% .005 90);--color-divider:oklch(88% .003 90);--color-accent:#8d41bc;--color-status-counted:oklch(60% .13 155);--color-status-needs-counting:oklch(65% .1 80);--color-needs-counting-text:oklch(50% .1 80);--color-loop-pin-a:oklch(86% .15 95);--color-loop-pin-b:oklch(72% .15 145);--color-onset-bass:oklch(56% .2 230);--color-onset-drums:oklch(55% .2 145);--color-import-button-bg:oklch(22% .01 90);--color-video-surface-bg:oklch(15% .005 90);--color-loop-band-fill:color-mix(in oklab, var(--color-accent) 16%, transparent);--color-waveform:oklch(62% .005 90);--color-waveform-progress:color-mix(in oklab, var(--color-accent) 55%, var(--color-card-bg));--color-onset-bass-marker:oklch(42% .18 230);--color-onset-drums-marker:oklch(44% .2 27);--color-active-block-fill:color-mix(in oklab, var(--color-accent) 10%, transparent);--color-active-block-border:color-mix(in oklab, var(--color-accent) 65%, transparent);--color-subdivision-tick:#7878784d;--color-beat-tick:#6e6e6e8c;--color-downbeat-tick:#282828d9;--color-eight-count-shade:#6e6e6e1a;--color-tap-marker:#14963ce6;--color-count-label-text:oklch(32% .02 250);--color-stem-vocals:oklch(60% .14 340);--color-stem-instrumental:oklch(55% .12 200);--font-family-base:-apple-system, BlinkMacSystemFont, "SF Pro Display", Helvetica, Arial, sans-serif;--font-wordmark-size:21px;--font-wordmark-weight:700;--font-wordmark-tracking:-.02em;--font-song-title-size:15px;--font-song-title-weight:700;--font-song-title-tracking:-.01em;--font-row-title-size:14px;--font-row-title-weight:600;--font-row-note-size:10px;--font-row-note-weight:600;--font-row-note-tracking:.02em;--font-tab-size:11px;--font-tab-weight:600;--font-button-size:12px;--font-button-weight:600;--radius-card:12px;--radius-pill:980px;--radius-input:8px;--size-status-dot:7px;--size-loop-pin:14px;--size-scrubber-playhead:11px;--space-row-padding:9px 6px;--border-width-row-divider:1.15px;--space-card-padding:22px;--space-card-divider-margin:20px -22px}:root[data-theme=dark]{--color-page-bg:oklch(18% .006 290);--color-text:oklch(95% .004 90);--color-card-bg:oklch(24% .008 290);--color-card-border:oklch(34% .012 290);--color-chip-bg:oklch(28% .01 290);--color-input-bg:oklch(26% .009 290);--color-input-border:oklch(40% .012 290);--color-muted-text:oklch(68% .008 90);--color-divider:oklch(36% .012 290);--color-waveform:oklch(55% .006 90);--color-active-block-fill:color-mix(in oklab, var(--color-accent) 16%, transparent);--color-active-block-border:color-mix(in oklab, color-mix(in oklab, var(--color-accent) 65%, white) 85%, transparent);--color-onset-bass-marker:oklch(90% .18 230);--color-onset-drums-marker:oklch(80% .2 27);--color-subdivision-tick:#bebebe59;--color-beat-tick:#b4b4b499;--color-downbeat-tick:#ebebebe6;--color-eight-count-shade:#c8c8c814;--color-tap-marker:#3cc864e6;--color-count-label-text:oklch(78% .02 250);--color-stem-vocals:oklch(68% .13 340);--color-stem-instrumental:oklch(65% .12 200)}body{background-color:var(--color-page-bg);color:var(--color-text);margin:2rem;font-family:system-ui,sans-serif}ul{padding:0;list-style:none}li{margin:.25rem 0}.error{color:#dc143c}.install-prompt{border:1px solid var(--color-card-border);background:var(--color-chip-bg);color:var(--color-text);border-radius:8px;align-items:center;gap:12px;margin-bottom:16px;padding:10px 14px;font-size:.9rem;display:flex}.install-prompt span{flex:1}.install-prompt-dismiss{color:var(--color-muted-text);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:1.1rem;line-height:1}.timeline-overview{z-index:1;margin-top:4px;padding:0 9px;position:relative}.timeline-overview-track{cursor:pointer;touch-action:none;align-items:center;height:24px;display:flex;position:relative}.timeline-overview-track:before{content:"";background-color:var(--color-card-border);pointer-events:none;border-radius:2px;height:4px;position:absolute;left:0;right:0}.timeline-overview-played{pointer-events:none;background-color:#333;border-radius:2px;height:4px;position:absolute;left:0}.timeline-overview-playhead{pointer-events:none;background-color:#333;width:2px;height:14px;position:absolute;top:50%;transform:translate(-50%,-50%)}.timeline-overview-loop-band{pointer-events:none;border-radius:2px;height:4px;position:absolute}.loop-pin-hit{cursor:grab;touch-action:none;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;top:50%;transform:translate(-50%,-50%)}.loop-pin-hit:active{cursor:grabbing}.loop-pin-dot{width:var(--size-loop-pin);height:var(--size-loop-pin);color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:8px;font-weight:700;display:flex;position:relative;box-shadow:0 1px 3px #00000040}.timeline{background-color:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-card);padding:var(--space-card-padding);box-sizing:border-box}.timeline-waveform>div::part(cursor){top:var(--cursor-top);height:var(--cursor-height)}.timeline-card-divider{background-color:var(--color-divider);height:1px;margin:var(--space-card-divider-margin)}.timeline-controls{flex-direction:column;gap:15.6px;margin-top:9px;display:flex}.timeline-controls-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.timeline-viewport{margin-top:6px;padding:0 9px;position:relative}.timeline-viewport-track{cursor:pointer;touch-action:none;align-items:center;height:12px;display:flex;position:relative}.timeline-viewport-track:before{content:"";background-color:var(--color-card-border);pointer-events:none;border-radius:2px;height:4px;position:absolute;left:0;right:0}.timeline-viewport-thumb{background-color:var(--color-accent);pointer-events:none;border-radius:2px;min-width:4px;height:4px;position:absolute}.control-select-label{color:var(--color-count-label-text);align-items:center;gap:6px;font-size:11px;font-weight:600;display:flex}.control-select{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:inherit;border-radius:var(--radius-input);cursor:pointer;padding:4px 7px;font-size:11px;font-weight:600}.control-select:disabled{opacity:.5;cursor:default}.play-pause-button{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);width:32px;height:32px;color:inherit;cursor:pointer;border-radius:50%;flex:none;justify-content:center;align-items:center;padding:0;font-size:12px;line-height:1;display:flex}.play-pause-button:disabled{opacity:.5;cursor:default}.speed-dial-button{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:var(--color-muted-text);border-radius:var(--radius-input);cursor:pointer;flex:none;justify-content:center;align-items:center;padding:6px;display:flex}.dropdown{position:relative}.speed-dial-dropdown{margin-left:7px}.dropdown-list{z-index:10;background-color:var(--color-card-bg);border:1px solid var(--color-input-border);border-radius:6px;flex-direction:column;gap:.35rem;margin-top:.25rem;padding:.35rem;display:flex;position:absolute;top:100%;left:0;box-shadow:0 2px 8px #00000026}.dropdown-list-speed{width:220px}.loop-snap-menu{z-index:20;cursor:default;white-space:nowrap;margin-top:6px;top:100%;left:50%;transform:translate(-50%)}.loop-snap-menu button{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:#2f4f4f;border-radius:var(--radius-pill);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;padding:6px 14px}.dropdown-list-speed input[type=range]{width:100%}.speed-dial-value{white-space:nowrap;font-size:10px;font-weight:600;line-height:1}.speed-dial-slider{accent-color:var(--color-accent)}.speed-dial-slider::-webkit-slider-thumb{background:var(--color-accent)}.speed-dial-slider::-moz-range-thumb{background:var(--color-accent);border:none}.speed-dial-slider::-moz-range-progress{background:var(--color-accent)}.speed-dial-labels{color:var(--color-muted-text);justify-content:space-between;padding:0 2px;font-size:10px;display:flex}.speed-dial-reset{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:var(--color-text);border-radius:var(--radius-pill);font-size:var(--font-button-size);cursor:pointer;align-self:center;padding:6px 14px}.speed-dial-reset:disabled{opacity:.5;cursor:default}.settings{width:85%;margin:25px auto 0}.settings-section{margin-top:28px}.settings-section-title{font-size:var(--font-row-title-size);font-weight:var(--font-row-title-weight);margin:0 0 4px}.settings-section-note{font-size:var(--font-row-note-size);color:var(--color-muted-text);max-width:46em;margin:0 0 12px}.settings-section-label{font-size:var(--font-tab-size);font-weight:var(--font-tab-weight);color:var(--color-muted-text)}.settings-snap-row{flex-wrap:wrap;gap:8px;display:flex}.settings-snap-row button{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:var(--color-muted-text);border-radius:var(--radius-input);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;padding:6px 14px}.accent-swatch-row{gap:8px;display:flex}.accent-swatch{cursor:pointer;width:22px;height:22px;box-shadow:0 0 0 1px var(--color-card-border);border:none;border-radius:50%;padding:0}.accent-swatch[aria-pressed=true]{box-shadow:0 0 0 2px var(--color-card-bg), 0 0 0 4px var(--color-text)}.redo-counts-button{border:.5px solid var(--color-muted-text);border-radius:var(--radius-pill);color:var(--color-count-label-text);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;background:0 0;flex:none;align-items:center;gap:5px;padding:4px 12px;display:inline-flex}.redo-counts-button svg{flex:none}.redo-counts-button:disabled{opacity:.5;cursor:default}@media (width<=480px){.redo-counts-label{display:none}.redo-counts-button{padding:4px}}.tap-panel{box-sizing:border-box;border:1.5px solid var(--color-accent);border-radius:var(--radius-card);background-color:color-mix(in oklab, var(--color-accent) 6%, var(--color-card-bg));margin-top:14px;padding:12px 16px}.tap-panel-head{flex-direction:column;gap:4px;margin-bottom:10px;display:flex}.tap-panel-head strong{letter-spacing:-.01em;font-size:13px;font-weight:700}.tap-hint{color:var(--color-muted-text);font-size:11px}.tap-pad{border-radius:var(--radius-input);border:2px solid var(--color-accent);background-color:color-mix(in oklab, var(--color-accent) 10%, transparent);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;flex-direction:column;justify-content:center;align-items:center;gap:.2rem;min-height:6.5rem;display:flex}.tap-pad[data-armed=false]{border-color:var(--color-input-border);background-color:var(--color-chip-bg);cursor:default}.tap-pad:active[data-armed=true]{background-color:color-mix(in oklab, var(--color-accent) 22%, transparent)}.tap-pad-count{color:var(--color-accent);font-variant-numeric:tabular-nums;font-size:2.5rem;font-weight:700;line-height:1}.tap-pad-label{color:var(--color-muted-text);font-size:11px}.tap-pad-play{background-color:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;padding:0 0 0 2px;font-size:16px;line-height:1;display:flex}.tap-pad-play:active{opacity:.7}.tap-progress{color:var(--color-muted-text);align-items:center;gap:10px;margin-top:10px;font-size:10px;display:flex}.tap-progress progress{appearance:none;border:none;border-radius:3px;flex:auto;height:5px;overflow:hidden}.tap-progress progress::-webkit-progress-bar{background-color:var(--color-card-border);border-radius:3px}.tap-progress progress::-webkit-progress-value{background-color:var(--color-accent);border-radius:3px}.tap-progress progress::-moz-progress-bar{background-color:var(--color-accent);border-radius:3px}.tap-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:11px;display:flex}.tap-actions button{border:1px solid var(--color-input-border);background-color:var(--color-input-bg);color:inherit;border-radius:var(--radius-input);cursor:pointer;padding:6px 12px;font-size:11px;font-weight:600}.tap-actions .tap-accept{background-color:var(--color-accent);border-color:var(--color-accent);color:#fff}.tap-actions .tap-accept:disabled{background-color:var(--color-input-border);border-color:var(--color-input-border);color:var(--color-muted-text);cursor:default}.song-scroll{box-sizing:border-box;width:100%;margin-top:25px;padding-bottom:24px}.song-loading{text-align:center;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.song-loading p{margin:0}.progress-ring{margin-bottom:14px;transform:rotate(-90deg)}.progress-ring-track{fill:none;stroke:var(--color-divider);stroke-width:4px}.progress-ring-fill{fill:none;stroke:var(--color-accent);stroke-width:4px;stroke-linecap:round;transition:stroke-dashoffset .3s}.song-loading-message{animation:.5s both song-loading-message-in}@keyframes song-loading-message-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.song-loading p.song-loading-subtext{color:var(--color-muted-text);margin-top:4px;font-size:11px}.song-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.song-head-left{align-items:center;gap:10px;min-width:0;display:flex}.song-back{color:var(--color-muted-text);cursor:pointer;background:0 0;border:none;flex:none;padding:2px;font-size:16px;line-height:1}.song-head h1{font-size:var(--font-song-title-size);font-weight:var(--font-song-title-weight);letter-spacing:var(--font-song-title-tracking);text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.song-bottom-tabs{background-color:var(--color-chip-bg);border-radius:var(--radius-card);gap:4px;width:fit-content;margin:20px auto 0;padding:3px;display:flex;box-shadow:0 4px 16px #00000014}.song-bottom-tab{color:var(--color-muted-text);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;border-radius:9px;max-width:45vw;padding:6px 14px;font-size:12px;font-weight:600;overflow:hidden}.song-bottom-tab.is-active{background-color:var(--color-card-bg);color:inherit;cursor:default}.confirm-dialog-backdrop{box-sizing:border-box;z-index:100;background-color:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.confirm-dialog{box-sizing:border-box;border-radius:var(--radius-card);background-color:var(--color-card-bg);width:100%;max-width:320px;padding:20px;box-shadow:0 12px 32px #0000003d}.confirm-dialog h2{margin:0 0 8px;font-size:15px;font-weight:700}.confirm-dialog p{color:var(--color-muted-text);margin:0 0 18px;font-size:13px;line-height:1.45}.confirm-dialog-actions{justify-content:flex-end;gap:8px;display:flex}.confirm-dialog-actions button{border-radius:var(--radius-pill);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;padding:8px 16px}.confirm-dialog-cancel{border:.5px solid var(--color-card-border);color:var(--color-text);background:0 0}.confirm-dialog-confirm{color:#fff;background-color:#dc143c;border:none}.library{width:85%;margin:25px auto 0}.library-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.library-brand{align-items:center;gap:1px;display:flex}.library-head-actions{align-items:center;gap:8px;display:flex}.library-wordmark{font-size:var(--font-wordmark-size);font-weight:var(--font-wordmark-weight);letter-spacing:var(--font-wordmark-tracking);margin:0}.import-button{background-color:var(--color-import-button-bg);color:#fff;border-radius:var(--radius-pill);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;white-space:nowrap;border:none;padding:8px 14px}.import-button:disabled{opacity:.6;cursor:default}.song-list{flex-direction:column;display:flex}.song-list li{margin:0}.song-row{box-sizing:border-box;width:100%;min-height:44px;padding:var(--space-row-padding);border-bottom:var(--border-width-row-divider) solid color-mix(in oklab, var(--color-accent) 45%, var(--color-card-border));align-items:center;gap:8px;display:flex}.song-row-open{min-width:0;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;flex:1;align-items:center;gap:12px;padding:0;display:flex}button.song-row-open:disabled{cursor:not-allowed}button.song-row-open:disabled .song-title{color:var(--color-muted-text)}.song-dot{width:var(--size-status-dot);height:var(--size-status-dot);border-radius:50%;flex:none}.song-dot[data-state=ready]{background-color:var(--color-status-counted)}.song-dot[data-state=needs_tap]{background-color:var(--color-status-needs-counting)}.song-dot[data-state=stems_evicted]{background-color:var(--color-muted-text)}.song-row-text{flex:1;min-width:0}.song-title{font-size:var(--font-row-title-size);font-weight:var(--font-row-title-weight);color:inherit;text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.song-note{font-size:var(--font-row-note-size);font-weight:var(--font-row-note-weight);letter-spacing:var(--font-row-note-tracking);color:var(--color-muted-text);margin-top:2px;display:block}.song-note[data-tone=amber]{color:var(--color-needs-counting-text)}.song-note code{background-color:var(--color-chip-bg);border-radius:2px;padding:0 .2rem}.song-meta{flex:none;align-items:center;gap:6px;display:flex}.song-kind-flag{letter-spacing:.04em;color:var(--color-muted-text);font-size:9px;font-weight:600}.song-duration{color:var(--color-muted-text);font-variant-numeric:tabular-nums;font-size:12px}.song-duration[data-present=true]{color:var(--color-count-label-text)}.song-row-menu{flex:none}.song-row-menu-button{color:var(--color-accent);cursor:pointer;background:0 0;border:none;padding:4px;display:flex}.dropdown-list-song-menu{width:130px;left:auto;right:0}.dropdown-list-song-menu button{color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:6px 8px;font-size:12px;font-weight:600}.dropdown-list-song-menu button:disabled{color:var(--color-muted-text);opacity:.5;cursor:default}.song-row-menu-delete{color:#dc143c}.song-title-input{box-sizing:border-box;width:100%;font:inherit;font-size:var(--font-row-title-size);font-weight:var(--font-row-title-weight);color:inherit;background-color:var(--color-input-bg);border:1px solid var(--color-input-border);border-radius:var(--radius-input);padding:1px 5px;display:block}.screen-tabs{background-color:var(--color-chip-bg);border-radius:var(--radius-input);gap:2px;width:fit-content;margin:0 auto 12px;padding:2px;display:flex}.screen-tab{color:var(--color-muted-text);font-size:var(--font-tab-size);font-weight:var(--font-tab-weight);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 11px}.screen-tab.is-active{background-color:var(--color-card-bg);color:inherit}.video-surface{aspect-ratio:16/9;background-color:var(--color-video-surface-bg);border-radius:var(--radius-card);width:100%;position:relative}.video-pane{border-radius:var(--radius-card);object-fit:contain;width:100%;height:100%;display:block}.video-scrubber{z-index:1;cursor:pointer;touch-action:none;align-items:center;height:20px;display:flex;position:absolute;bottom:2px;left:14px;right:14px}.video-scrubber-track{background-color:oklch(100% 0 0/.2);border-radius:3px;width:100%;height:5px;position:relative}.video-scrubber-played{background-color:var(--color-accent);pointer-events:none;border-radius:3px;height:100%;position:absolute;inset:0 auto 0 0}.video-scrubber-loop-band{pointer-events:none;height:100%;position:absolute;top:0}.video-scrubber-thumb{width:var(--size-scrubber-playhead);height:var(--size-scrubber-playhead);pointer-events:none;background-color:#fff;border-radius:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.video-fullscreen-button{z-index:1;cursor:pointer;background-color:oklch(100% 0 0/.15);border:none;border-radius:6px;justify-content:center;align-items:center;width:22px;height:22px;padding:0;display:flex;position:absolute;bottom:24px;right:14px}.video-pane-empty{box-sizing:border-box;border-radius:var(--radius-card);color:oklch(50% .005 90);letter-spacing:.02em;border:2px dashed oklch(50% .005 90);justify-content:center;align-items:center;width:100%;height:100%;font-size:12px;display:flex}.hud{margin-top:14px}.hud-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.readout{flex-direction:column;align-items:flex-start;gap:.1rem;display:inline-flex}.readout-time{font-variant-numeric:tabular-nums}.readout-count{color:var(--color-count-label-text);font-size:.85rem}html{touch-action:manipulation}html,body{overscroll-behavior-y:contain}.play-pause-button,.speed-dial-button,.song-back,.screen-tab,.song-bottom-tab,.import-button,.redo-counts-button,.song-row-menu-button,.tap-actions button,.dropdown-list-speed button,.loop-snap-menu button,.dropdown-list-song-menu button,.control-select-label{position:relative}.play-pause-button:after,.speed-dial-button:after,.video-fullscreen-button:after,.song-back:after,.screen-tab:after,.song-bottom-tab:after,.import-button:after,.redo-counts-button:after,.song-row-menu-button:after,.tap-actions button:after,.dropdown-list-speed button:after,.loop-snap-menu button:after,.dropdown-list-song-menu button:after,.control-select-label:after{content:"";width:max(100%,44px);height:max(44px,100%);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.control-select-label:after{pointer-events:none}.play-pause-button:active:not(:disabled),.speed-dial-button:active,.video-fullscreen-button:active,.song-back:active,.screen-tab:active,.song-bottom-tab:active,.import-button:active:not(:disabled),.redo-counts-button:active:not(:disabled),.tap-actions button:active:not(:disabled),.control-select:active,.song-row-open:active:not(:disabled),.song-row-menu-button:active,.dropdown-list-song-menu button:active:not(:disabled){opacity:.6}.loop-pin-hit:active .loop-pin-dot{opacity:.75}