.fretboard-app{box-sizing:border-box;background:var(--page-bg);min-height:calc(100vh - 65px);color:var(--text);margin:0;padding:28px}.fretboard-app *,.fretboard-app :before,.fretboard-app :after{box-sizing:inherit}.fretboard-app .tool-intro{gap:8px;margin-bottom:16px;display:grid}.fretboard-app .tool-intro h2,.fretboard-app .tool-intro p{margin:0}.fretboard-app .tool-intro h2{color:var(--text);letter-spacing:0;font-size:26px;line-height:1.2}.fretboard-app .tool-intro p{max-width:860px;color:var(--muted);font-size:16px;line-height:1.5}.fretboard-app .app-title{text-align:center;letter-spacing:0;color:var(--muted);margin:0;font-size:42px}.fretboard-app .subtitle{text-align:center;color:var(--muted);margin-top:2px;margin-bottom:26px;font-size:22px}.fretboard-app .controls{background:var(--panel);border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow);border-radius:8px;grid-template-columns:minmax(150px,.8fr) minmax(220px,1.45fr) minmax(78px,.4fr) minmax(96px,.45fr) minmax(210px,.85fr) minmax(240px,1.3fr) auto;align-items:flex-end;gap:10px;margin-bottom:26px;padding:12px;display:grid}.fretboard-app .controls>label,.fretboard-app .controls>fieldset,.fretboard-app .controls>.wide-control{min-width:0}.fretboard-app label{color:var(--muted);text-transform:uppercase;letter-spacing:0;flex-direction:column;gap:5px;font-size:12px;font-weight:700;display:flex}.fretboard-app fieldset{border:0;min-width:0;margin:0;padding:0}.fretboard-app legend{color:var(--muted);text-transform:uppercase;letter-spacing:0;margin-bottom:5px;padding:0;font-size:12px;font-weight:700}.fretboard-app .segmented-control{border:1px solid var(--border);background:var(--field-bg);border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;min-width:0;min-height:38px;display:grid;overflow:hidden}.fretboard-app .segmented-control label{min-width:0;color:var(--field-text);text-align:center;text-transform:none;cursor:pointer;justify-content:stretch;align-items:stretch;font-size:12px;font-weight:700;display:grid;position:relative}.fretboard-app .segmented-control label+label{border-left:1px solid var(--border)}.fretboard-app .segmented-control input{opacity:0;pointer-events:none;width:100%;height:100%;margin:0;padding:0;position:absolute;inset:0}.fretboard-app .segmented-control span{text-align:center;text-overflow:ellipsis;white-space:nowrap;justify-content:center;align-items:center;min-width:0;padding:8px;display:flex;overflow:hidden}.fretboard-app .pattern-type-control .segmented-control span{padding-inline:10px}.fretboard-app .segmented-control input:checked+span{background:var(--text);color:var(--page-bg)}.fretboard-app .segmented-control input:focus+span{outline:2px solid var(--link);outline-offset:-3px;box-shadow:inset 0 0 0 1px var(--page-bg)}.fretboard-app .pattern-select-control.is-hidden{display:none}.fretboard-app .options-menu{min-width:0;position:relative}.fretboard-app .options-trigger{border:1px solid var(--border);background:var(--field-bg);width:100%;min-height:38px;color:var(--field-text);text-transform:none;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 11px;font-size:12px;font-weight:800;line-height:1;display:inline-flex}.fretboard-app .options-trigger:focus-visible{outline:2px solid var(--link);outline-offset:2px}.fretboard-app .options-menu.is-open .options-trigger{background:var(--text);color:var(--page-bg)}.fretboard-app .options-trigger-icon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;flex:none;width:15px;height:15px}.fretboard-app .options-panel{z-index:20;border:1px solid var(--border);background:var(--panel);width:min(520px,100vw - 56px);box-shadow:0 12px 28px var(--shadow);border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.fretboard-app .options-panel[hidden]{display:none}.fretboard-app .options-panel>label,.fretboard-app .options-panel>fieldset{min-width:0}.fretboard-app .options-panel .toggle-control{min-height:38px;color:var(--field-text);align-self:end}.fretboard-app .toggle-control{white-space:nowrap;flex-direction:row;flex:none;justify-content:flex-start;align-items:center;gap:8px;min-height:38px}.fretboard-app .toggle-control input{flex:none;width:18px;height:18px;padding:0}.fretboard-app .toggle-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.fretboard-app input,.fretboard-app select{width:100%;min-width:0;font:inherit;border:1px solid var(--border);background:var(--field-bg);color:var(--field-text);border-radius:8px;padding:8px}.fretboard-app input[type=color]{height:38px;padding:2px}.fretboard-app .color-controls{grid-column:1/-1}.fretboard-app .color-control-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.fretboard-app .color-control-list label{min-width:0;color:var(--field-text);text-align:center;text-transform:none;gap:3px;font-size:10px;display:grid}.fretboard-app .color-control-list input[type=color]{cursor:pointer;border-radius:6px;width:100%;height:24px;padding:1px}.fretboard-app .scale-info{text-align:center;margin-bottom:24px}.fretboard-app .scale-notes{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-bottom:8px;font-size:26px;display:flex}.fretboard-app .note-chip{background:var(--chip-bg);min-width:38px;height:38px;color:var(--text);justify-content:center;align-items:center;font-weight:800;display:inline-flex}.fretboard-app .note-separator{color:var(--muted);margin-left:-8px}.fretboard-app .degree-row{color:var(--text);flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;font-size:17px;display:flex}.fretboard-app .degree-label{color:var(--muted);margin-right:4px;font-weight:700}.fretboard-app .chart-shell{position:relative}.fretboard-app .chart-shell:before,.fretboard-app .chart-shell:after{z-index:2;pointer-events:none;opacity:0;content:"";width:34px;transition:opacity .14s;position:absolute;top:1px;bottom:1px}.fretboard-app .chart-shell:before{background:linear-gradient(90deg, var(--scroll-shadow), transparent);border-radius:8px 0 0 8px;left:1px}.fretboard-app .chart-shell:after{background:linear-gradient(270deg, var(--scroll-shadow), transparent);border-radius:0 8px 8px 0;right:1px}.fretboard-app .chart-shell.can-scroll-left:before,.fretboard-app .chart-shell.can-scroll-right:after{opacity:1}.fretboard-app .chart-wrap{overscroll-behavior-x:contain;scrollbar-gutter:stable both-edges;-webkit-overflow-scrolling:touch;background:var(--chart-bg);border:1px solid var(--chart-border);border-radius:8px;padding:20px;overflow-x:auto}.fretboard-app .chart-wrap:focus-visible{outline:2px solid var(--muted);outline-offset:3px}.fretboard-app .chart-wrap::-webkit-scrollbar{height:12px}.fretboard-app .chart-wrap::-webkit-scrollbar-track{background:var(--field-bg)}.fretboard-app .chart-wrap::-webkit-scrollbar-thumb{background:var(--border);border:3px solid var(--field-bg);border-radius:999px}.fretboard-app .chart-wrap{scrollbar-color:var(--border) var(--field-bg);scrollbar-width:thin}.fretboard-app #chart{width:max-content;min-width:max-content;margin-inline:auto}.fretboard-app #chart svg{max-width:none;display:block}.fretboard-app .legend{color:var(--muted);gap:4px;margin-top:18px;font-size:13px;display:grid}.fretboard-app .error{color:var(--error);text-align:center;margin:16px 0;font-weight:700}@media (width<=760px){.fretboard-app{padding:18px}.fretboard-app .app-title{font-size:34px}.fretboard-app .tool-intro h2{font-size:23px}.fretboard-app .subtitle{margin-bottom:20px;font-size:18px}.fretboard-app .controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px;padding:12px}.fretboard-app .wide-control,.fretboard-app .pattern-type-control,.fretboard-app .pattern-select-control{grid-column:span 2}.fretboard-app .scale-info{margin-bottom:18px}.fretboard-app .scale-notes{gap:8px;font-size:22px}.fretboard-app .degree-row{gap:10px;font-size:15px}.fretboard-app .chart-wrap{padding:14px}}@media (width<=480px){.fretboard-app{padding:12px}.fretboard-app .app-title{font-size:30px}.fretboard-app .subtitle{font-size:16px}.fretboard-app .tool-intro{margin-bottom:12px}.fretboard-app .controls{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.fretboard-app .wide-control,.fretboard-app .options-menu{grid-column:1/-1}.fretboard-app .options-trigger{width:100%}.fretboard-app .options-panel{grid-template-columns:1fr;width:100%;left:0;right:auto}.fretboard-app .segmented-control span{padding:8px 6px}.fretboard-app .toggle-control{min-height:42px}.fretboard-app .note-chip{min-width:34px;height:34px}.fretboard-app .chart-shell:before,.fretboard-app .chart-shell:after{width:24px}.fretboard-app .chart-wrap{padding:10px}.fretboard-app .legend{gap:6px;font-size:12px}}.fretboard-page[data-astro-cid-f3jrwdq3]{max-width:1180px;color:var(--text);margin:0 auto;padding:42px 28px 0}.fretboard-page__intro[data-astro-cid-f3jrwdq3]{gap:14px;display:grid}.fretboard-page__eyebrow[data-astro-cid-f3jrwdq3]{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin:0;font-size:13px;font-weight:800}.fretboard-page[data-astro-cid-f3jrwdq3] h1[data-astro-cid-f3jrwdq3],.fretboard-page[data-astro-cid-f3jrwdq3] p[data-astro-cid-f3jrwdq3]{margin:0}.fretboard-page[data-astro-cid-f3jrwdq3] h1[data-astro-cid-f3jrwdq3]{max-width:860px;color:var(--text);letter-spacing:0;font-size:44px;line-height:1.08}.fretboard-page__intro[data-astro-cid-f3jrwdq3] p[data-astro-cid-f3jrwdq3]:not(.fretboard-page__eyebrow){max-width:760px;color:var(--muted);font-size:18px;line-height:1.55}@media (width<=760px){.fretboard-page[data-astro-cid-f3jrwdq3]{padding:28px 18px 0}.fretboard-page[data-astro-cid-f3jrwdq3] h1[data-astro-cid-f3jrwdq3]{font-size:34px}.fretboard-page__intro[data-astro-cid-f3jrwdq3] p[data-astro-cid-f3jrwdq3]:not(.fretboard-page__eyebrow){font-size:16px}}