@font-face{font-family:Jost;font-style:normal;font-display:swap;font-weight:400;src:url(./jost-latin-400-normal-q-RKOgPK.woff2)format("woff2"),url(./jost-latin-400-normal-C7S-3Ky6.woff)format("woff")}@font-face{font-family:Jost;font-style:normal;font-display:swap;font-weight:500;src:url(./jost-latin-500-normal-41lBe9I9.woff2)format("woff2"),url(./jost-latin-500-normal-B-AtzreL.woff)format("woff")}@font-face{font-family:Jost;font-style:normal;font-display:swap;font-weight:700;src:url(./jost-latin-700-normal-u2Hrqd6k.woff2)format("woff2"),url(./jost-latin-700-normal-k-iBXzmq.woff)format("woff")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f4efe4;--surface:#e8e0cf;--text:#141414;--muted:#4b4a46;--border:#141414;--accent:#1d3c8f;--accent-soft:#f2c12e;--on-accent-soft:#141414;--primary:#c8221b;--on-primary:#fff;--warning:#962710;--warning-soft:#f6d6c7;--error:#962710;--highlight:#c8221b;--focus:#1d3c8f;--rule:6px;font-family:Jost,Futura,Century Gothic,system-ui,sans-serif;font-size:17px;line-height:1.45}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121212;--surface:#1f1e1c;--text:#f4efe4;--muted:#b8b2a5;--border:#f4efe4;--accent:#8fb0ff;--accent-soft:#f2c12e;--on-accent-soft:#141414;--primary:#ff6a5c;--on-primary:#141414;--warning:#ff9b7d;--warning-soft:#3a1c13;--error:#ff9b7d;--highlight:#ff6a5c;--focus:#8fb0ff}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{max-width:1280px;margin:0 auto;padding:24px 16px 48px}.app-header{border-bottom:var(--rule) solid var(--text);align-items:center;gap:20px;margin-bottom:28px;padding-bottom:18px;display:flex}.logo{flex:none;width:120px;height:40px}.logo-triangle{fill:var(--accent-soft)}.logo-square{fill:var(--primary)}.logo-circle{fill:var(--accent)}.app-title h1{letter-spacing:.01em;text-transform:uppercase;margin:0;font-size:clamp(1.3rem,3.4vw,2.4rem);font-weight:700;line-height:1.05}.app-nav ul{flex-wrap:wrap;gap:4px 24px;margin:8px 0 0;padding:0;list-style:none;display:flex}.app-nav a{min-height:44px;color:var(--text);letter-spacing:.14em;text-transform:uppercase;border-bottom:4px solid #0000;align-items:center;font-size:.85rem;font-weight:700;text-decoration:none;display:inline-flex}.app-nav a:hover{border-bottom-color:var(--accent-soft)}.app-nav a[aria-current=page]{border-bottom-color:var(--primary)}main:focus{outline:none}@media (width<=560px){.app-header{align-items:flex-start;gap:14px}.logo{width:72px;height:24px;margin-top:4px}}h2,h3{text-transform:uppercase;letter-spacing:.12em;margin:0 0 14px;font-weight:700}h2{font-size:1.05rem}h3{font-size:.95rem}.heading{align-items:center;gap:10px;display:flex}.heading:before{content:"";flex:none;width:14px;height:14px}.heading-square:before{background:var(--primary)}.heading-circle:before{background:var(--accent);border-radius:50%}.heading-triangle:before{background:var(--accent-soft);clip-path:polygon(50% 0,100% 100%,0 100%)}.layout{gap:40px;display:grid}.layout>*{min-width:0}@media (width>=1000px){.layout{grid-template-columns:1fr minmax(380px,440px);align-items:start}.exercise,.metronome-panel{position:sticky;top:24px}}select,button{font:inherit}select{border:2px solid var(--border);background:var(--bg);min-height:44px;color:var(--text);border-radius:0;padding:6px 10px}.primary,.secondary{border:2px solid var(--border);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-radius:0;min-height:48px;padding:10px 22px;font-weight:700}.primary{background:var(--primary);color:var(--on-primary)}.primary:hover:not(:disabled){background:var(--text);color:var(--bg)}.secondary{color:var(--text);background:0 0}.secondary:hover:not(:disabled){background:var(--accent-soft);color:var(--on-accent-soft)}.toggle{justify-content:center;align-items:center;gap:10px;display:inline-flex}.toggle:before{content:"";border:2px solid;flex:none;width:14px;height:14px}.toggle[aria-pressed=true]{background:var(--accent-soft);color:var(--on-accent-soft)}.toggle[aria-pressed=true]:before{background:currentColor}@media (forced-colors:active){.toggle[aria-pressed=true]:before{background:buttontext}}.primary:disabled,.secondary:disabled{opacity:.45;cursor:not-allowed}.link-button{min-height:32px;color:var(--accent);font:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:4px 0;font-size:.88rem;font-weight:500;text-decoration:underline;text-decoration-thickness:2px}.instructions{max-width:62ch;color:var(--muted);margin:0 0 18px}.exercise-meta{flex-wrap:wrap;margin:0 0 20px;display:flex}.meta-item{border:2px solid var(--border);min-width:96px;padding:8px 16px 10px}.meta-item+.meta-item{border-left:0}.meta-item dt{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;font-weight:500}.meta-item dd{margin:0;font-size:1.7rem;font-weight:700;line-height:1.1}.meta-item-link{position:relative}.meta-link{color:inherit;font:inherit;line-height:inherit;text-align:left;cursor:pointer;background:0 0;border:0;margin:0;padding:0}.meta-link:after{content:"";position:absolute;inset:-2px}.meta-item-link:hover{background:var(--surface)}.meta-link:focus-visible{outline:none}.meta-item-link:has(.meta-link:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.meta-input{width:3ch;color:inherit;font:inherit;line-height:inherit;appearance:textfield;background:0 0;border:0;border-radius:0;margin:0;padding:0}.meta-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.meta-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.meta-input:focus-visible{outline-offset:2px}.actions{flex-wrap:wrap;gap:12px;display:flex}@media (width<=560px){.actions>button{flex:100%}}.playback-status{min-height:1.45em;margin:14px 0 18px;font-weight:500}.solution{border-top:var(--rule) solid var(--text);margin-top:8px;padding-top:16px}.solution h3:focus{outline:none}.solution h3:focus-visible{outline:3px solid var(--focus)}.notation{width:100%;color:var(--text)}.notation svg{display:block}.notation .vf-current{color:var(--highlight)}.notation .vf-marker{fill:var(--highlight)}.text-alternative{margin-top:14px}.text-alternative summary{cursor:pointer;font-weight:500}.share{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 14px;margin-top:24px;font-size:.88rem;display:flex}.share code{color:var(--text);font-size:.95rem}.error{color:var(--error);font-weight:500}.app-footer{border-top:var(--rule) solid var(--text);margin-top:48px;padding-top:16px;font-size:.9rem}.app-footer p{flex-wrap:wrap;align-items:center;gap:4px 14px;margin:0;display:flex}.app-footer a{color:var(--accent);text-underline-offset:3px;font-weight:500;text-decoration-thickness:2px}.footer-separator{color:var(--primary);font-size:.6rem}.picker-group{border:2px solid var(--border);border-radius:0;min-width:0;margin:0 0 20px;padding:14px}.picker-group legend{background:var(--text);color:var(--bg);letter-spacing:.14em;text-transform:uppercase;padding:2px 10px;font-size:.78rem;font-weight:700}.settings-grid{grid-template-columns:1fr 1fr;gap:14px 16px;display:grid}.field{gap:6px;font-size:.92rem;font-weight:500;display:grid}.field-wide{grid-column:1/-1}.field input[type=range]{width:100%;min-height:32px;accent-color:var(--primary)}.field-help{overflow-wrap:anywhere;color:var(--muted);font-size:.82rem;font-weight:400}.checkbox-field{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:500;display:flex}.checkbox-field input{width:20px;height:20px;accent-color:var(--primary);margin:0}.bulk-actions{gap:18px;margin-bottom:8px;display:flex}.options{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.options-meters{grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}.option{border:2px solid var(--border);cursor:pointer;background:0 0;border-radius:0;grid-template-columns:auto 44px 1fr;align-items:center;gap:8px;min-height:52px;padding:6px 10px;display:grid}.option input{width:18px;height:18px;accent-color:var(--on-accent-soft);margin:0}.option:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.option input:focus-visible{outline:none}[data-focus-ring]:focus{outline:3px solid var(--focus);outline-offset:3px}.option:has(input[data-focus-ring]:focus){outline:3px solid var(--focus);outline-offset:3px}.option input[data-focus-ring]:focus{outline:none}.option[data-checked=true]{border-color:var(--on-accent-soft);background:var(--accent-soft);color:var(--on-accent-soft)}.option[data-warning=true]{border-style:dashed;border-color:var(--warning);background:var(--warning-soft);color:var(--text)}.option-label{font-size:.92rem;font-weight:500;line-height:1.2}.figure-icon{width:44px;height:40px;color:inherit;justify-content:center;align-items:center;display:flex}.figure-icon svg{width:100%;height:100%}.option-hint{overflow-wrap:anywhere;color:var(--warning);margin:4px 2px 0;font-size:.82rem;font-weight:500}.option-meter{grid-template-columns:auto 1fr;justify-items:start}.meter-glyph{justify-items:center;font-size:1.25rem;font-weight:700;line-height:.95;display:inline-grid}.meter-custom{grid-column:span 2;position:relative}.meter-custom .option-meter{padding-right:34px}.meter-glyph span{white-space:nowrap}.meter-remove{width:28px;height:28px;color:inherit;cursor:pointer;background:0 0;border:0;place-items:center;padding:0;font-size:1.3rem;line-height:1;display:grid;position:absolute;top:2px;right:2px}.meter-remove:hover{color:var(--primary)}.meter-add{gap:6px;margin-top:14px;display:grid}.meter-add-label{font-size:.92rem;font-weight:500}.meter-add-row{flex-wrap:wrap;gap:8px;display:flex}.meter-add-row input{border:2px solid var(--border);background:var(--bg);width:10ch;min-width:0;min-height:48px;color:var(--text);font:inherit;border-radius:0;flex:10ch;padding:6px 10px}.meter-add-row input[aria-invalid=true]{border-color:var(--warning)}.meter-add-row .secondary{flex:none}.meter-add .option-hint{margin:0}.option-hint-inline{color:var(--warning);grid-column:1/-1;font-size:.78rem;font-weight:500}.picker-summary{border-left:var(--rule) solid var(--accent);background:var(--surface);margin:0;padding:10px 14px}.picker-summary[data-error=true]{border-left-color:var(--warning);background:var(--warning-soft);color:var(--warning)}.metronome-display{flex-wrap:wrap;align-items:center;gap:16px 28px;margin-bottom:20px;display:flex}.metronome-display .exercise-meta{margin:0}.beat-lights{align-items:center;gap:16px;display:flex}.led{border:3px solid var(--border);border-radius:50%;flex:none;width:56px;height:56px;position:relative}.led:after{content:"";opacity:0;border-radius:50%;position:absolute;inset:5px}.led-accent:after{background:var(--primary)}.led-beat:after{background:var(--accent-soft)}.led[data-lit=true]:after{opacity:1;animation:.3s ease-out forwards led-flash}@keyframes led-flash{0%,35%{opacity:1}to{opacity:.12}}.beat-number{min-width:4ch;margin:0;font-weight:700;line-height:1}.beat-number-value{font-variant-numeric:tabular-nums;font-size:3rem}.beat-number-total{color:var(--muted);font-size:1.3rem}.metronome-actions>button{min-height:64px;font-size:1.1rem}.metronome-start{flex:14rem;max-width:24rem}.metronome-help{max-width:62ch;margin:12px 0 24px}.tempo-row{align-items:center;gap:12px;display:flex}.tempo-row input[type=range]{flex:auto;min-width:0}.tempo-step{flex:none;width:56px;padding:0;font-size:1.6rem;line-height:1}.beat-options{grid-template-columns:repeat(auto-fill,minmax(max(64px,18%),1fr));gap:8px;margin:0 0 8px;padding:0;list-style:none;display:grid}.beat-option{border:2px solid var(--border);cursor:pointer;justify-content:center;align-items:center;gap:8px;min-height:52px;font-size:1.2rem;font-weight:700;display:flex}.beat-option input{width:18px;height:18px;accent-color:var(--on-accent-soft);margin:0}.beat-option[data-checked=true]{border-color:var(--on-accent-soft);background:var(--accent-soft);color:var(--on-accent-soft)}.beat-option:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.beat-option input:focus-visible{outline:none}.volume-list{gap:12px;margin-bottom:8px;display:grid}.sub-group{border:0;min-width:0;margin:0 0 14px;padding:0}.picker-group .sub-group legend{color:var(--text);letter-spacing:normal;text-transform:none;background:0 0;margin-bottom:8px;padding:0;font-size:.92rem;font-weight:500}.unit-options{grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.unit-options .beat-option{justify-content:flex-start;padding:0 10px;font-size:.95rem}.meter-groups{overflow-wrap:anywhere;max-width:12rem;color:var(--muted);font-size:.85rem;font-weight:500;display:block}.numerator-field{margin-top:12px}.numerator-field .text-input{width:7rem}.volume-field[data-available=false] label{color:var(--muted)}.programs{margin-top:36px}.program-name{overflow-wrap:anywhere;margin:-8px 0 20px;font-size:1.3rem;font-weight:700}.modified-mark{color:var(--primary)}.program-fields{gap:14px;margin-bottom:8px;display:grid}.text-input{border:2px solid var(--border);background:var(--bg);min-height:44px;color:var(--text);font:inherit;border-radius:0;padding:6px 10px;font-weight:400}.program-actions{flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:12px;display:flex}.program-actions .primary,.program-actions .secondary{padding-inline:16px}.confirm-group{flex-wrap:wrap;gap:10px;display:flex}.danger{border-color:var(--warning);color:var(--warning)}.file-button{align-items:center;display:inline-flex;position:relative}.file-button input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.file-button:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.file-button:hover{background:var(--accent-soft);color:var(--on-accent-soft)}.setlist{counter-reset:setlist;gap:8px;margin:0;padding:0;list-style:none;display:grid}.setlist-entry{border:2px solid var(--border);counter-increment:setlist;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;padding:6px 6px 6px 10px;display:flex}.setlist-label{overflow-wrap:anywhere;flex:10rem;min-width:0;font-weight:500}.setlist-label:before{content:counter(setlist) ". ";color:var(--muted)}.setlist-buttons{gap:6px;display:flex}.icon-button{width:44px;min-height:44px;padding:0;font-size:1.2rem;line-height:1}.setlist-nav{border:2px solid var(--border);border-left:var(--rule) solid var(--accent-soft);margin-top:28px;padding:14px}.setlist-nav h3{margin-bottom:8px}.setlist-now{overflow-wrap:anywhere;margin:0;font-size:1.2rem}.setlist-next{color:var(--muted);overflow-wrap:anywhere;margin:4px 0 14px}.setlist-nav .actions>button{flex:10rem;min-height:56px}@media (forced-colors:active){.notation .vf-current{color:highlight}.notation .vf-marker{fill:highlight}.option[data-checked=true]{border-color:highlight}.option[data-warning=true]{border-style:dashed}.led:after{background:highlight}.beat-option[data-checked=true]{border-color:highlight}.app-nav a{border-bottom-color:canvas}.app-nav a[aria-current=page]{border-bottom-color:highlight}}