@font-face{font-family:Petaluma Script;src:url(/assets/PetalumaScript-DIP25UqM.woff2)format("woff2");font-display:swap}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:"Times New Roman", Times, serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2,h3,h4,h5,h6{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.key-list{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px;max-width:480px;margin:24px auto;padding:0;list-style:none;display:grid}.circle-of-fifths{aspect-ratio:1;width:min(100% - 24px,520px);margin:16px auto 32px;position:relative;container-type:inline-size}.key-ring{margin:0;padding:0;list-style:none}.key-wedge{background:var(--bg);color:var(--text-h);font-family:"JazzText", "Jazz Text", "Finale Jazz Text", "Petaluma Script", var(--sans);font-weight:600;line-height:1;text-decoration:none;position:absolute;inset:0}.key-ring-outer .key-wedge{font-size:clamp(13px,4cqi,21px)}.key-ring-inner .key-wedge{background:var(--code-bg);font-size:clamp(11px,3.2cqi,17px)}.key-wedge:hover{background:var(--accent-bg)}.key-wedge:focus-visible{background:var(--accent-border);outline:none}@media (forced-colors:active){.key-wedge:hover,.key-wedge:focus-visible{forced-color-adjust:none;color:highlighttext;background:highlight}.circle-lines{stroke:canvastext}}.key-wedge-label{white-space:nowrap;position:absolute;transform:translate(-50%,-50%)}.circle-lines{pointer-events:none;fill:none;width:100%;height:100%;stroke:var(--text);stroke-width:1.5px;vector-effect:non-scaling-stroke;position:absolute;inset:0}.circle-lines *{vector-effect:non-scaling-stroke}.key-button{border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-shadow:var(--shadow);border-radius:8px;padding:12px 8px;font-weight:600;text-decoration:none;display:block}.key-button:hover{border-color:var(--accent-border);background:var(--accent-bg)}.key-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.relative-key{margin-top:24px;padding-inline:20px;display:inline-block}.scale-table{border-collapse:collapse;min-width:280px;margin:32px auto 0}.scale-table caption{color:var(--text-h);margin-bottom:8px;font-weight:600}.scale-table th,.scale-table td{border-bottom:1px solid var(--border);text-align:left;padding:6px 14px}.scale-table th{color:var(--text-h)}.key-signatures{color:var(--text-h);flex-wrap:wrap;justify-content:center;gap:8px 16px;display:flex}.key-signature-image svg{display:block}.key-signature-image{width:220px;height:110px}.site-title{flex-direction:column;align-items:center;gap:.15em;font-family:MaestroTimes,Maestro Times,Times New Roman,Times,serif;font-weight:400;display:inline-flex}.home-link{color:var(--text-h);border-radius:8px;padding:8px;display:inline-flex}.home-link:hover{background:var(--accent-bg)}.home-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.key-signatures{margin-top:24px}.layout{flex:1;grid-template:"sidebar header""sidebar main"1fr/220px minmax(0,1fr);display:grid}.top-bar{grid-area:header;justify-content:center;align-items:center;min-height:48px;display:none}.layout>main{grid-area:main;padding:16px 0 48px}.menu-button{display:none}.sidebar{text-align:left;border-right:1px solid var(--border);grid-area:sidebar;padding:16px 20px;font-size:15px}.sidebar h2{margin:16px 0 4px;font-size:20px}.sidebar h3{font-family:var(--heading);color:var(--text-h);margin:12px 0 4px;font-size:15px;font-weight:500}.sidebar ul{margin:0;padding:0;list-style:none}.sidebar a{color:var(--text);border-radius:6px;padding:3px 8px;text-decoration:none;display:block}.sidebar a:hover{background:var(--accent-bg);color:var(--text-h)}.sidebar a[aria-current=page]{background:var(--accent-bg);color:var(--text-h);font-weight:600}@media (width<=767px){.layout{grid-template:"header""sidebar""main"1fr/minmax(0,1fr)}.top-bar{justify-content:space-between;padding:0 16px;display:flex}.menu-button{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:6px 12px;display:inline-block}.sidebar{border-right:none;border-bottom:1px solid var(--border)}.sidebar[data-open=false]{display:none}}.sidebar .sidebar-title{font-family:var(--heading);color:var(--text-h);margin:0 0 4px;font-size:22px;font-weight:500}.sidebar .sidebar-home{color:var(--text-h);margin-bottom:4px;padding:6px;display:inline-flex}.sidebar .sidebar-home[aria-current=page]:not(:hover){background:0 0}@media (width<=767px){.sidebar .sidebar-home{display:none}}.section-toggle{width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;display:flex}.section-toggle:after{content:"▾";font-size:.7em;transition:transform .15s}.section-toggle[aria-expanded=false]:after{transform:rotate(-90deg)}.section-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}button.key-button{width:100%;font:inherit;cursor:pointer;font-weight:600}.key-button[aria-pressed=true]{border-color:var(--accent-border);background:var(--accent-bg)}.mode-prompt{margin-top:24px}