:root{--bg:#f6f7fb;--surface:#fff;--ink:#0a0f2a;--muted:#4a5277;--line:#d5d9ea;--gold:#7d5800;--on-gold:#fff;--sky:#0a0f2a47;--maj:#d6457a;--min:#1f6fb0;--v7:#b35a00;--dim:#6b4fc9;--aug:#1a8a50;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0a0f2a;--surface:#111a3f;--ink:#eef0fa;--muted:#a3abcf;--line:#222b5e;--gold:#f5c451;--on-gold:#0a0f2a;--sky:#eef0fa8c;--maj:#ff6fa3;--min:#56b8ff;--v7:#ffa24d;--dim:#b69cff;--aug:#6ee59a}}:root[data-theme=dark]{--bg:#0a0f2a;--surface:#111a3f;--ink:#eef0fa;--muted:#a3abcf;--line:#222b5e;--gold:#f5c451;--on-gold:#0a0f2a;--sky:#eef0fa8c;--maj:#ff6fa3;--min:#56b8ff;--v7:#ffa24d;--dim:#b69cff;--aug:#6ee59a}*,:before,:after{box-sizing:inherit}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Lato,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}main{max-width:1080px;margin:0 auto;padding:8px 20px 48px}.band{color:var(--muted);border-bottom:1px solid var(--line);padding:10px 0 12px;font-size:.9rem}.band strong{color:var(--ink);font-weight:700}h1{letter-spacing:-.01em;margin:.55em 0 .12em;font-family:EB Garamond,Georgia,Times New Roman,serif;font-size:clamp(2.4rem,9vw,3.8rem);font-weight:400;line-height:1}.composer{color:var(--muted);margin:0;font-family:EB Garamond,Georgia,serif;font-size:1.3rem;font-style:italic}.intro{max-width:34em;margin:.9em 0 0}.grid{gap:28px;margin-top:24px;display:grid}@media (width>=880px){.grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:48px}}.sky svg{width:100%;max-width:470px;height:auto;margin:0 auto;display:block;overflow:visible}.caption{color:var(--muted);text-align:center;max-width:28em;margin:10px auto 0;font-size:.92rem}.side{gap:22px;display:grid}.play{appearance:none;background:var(--gold);color:var(--on-gold);cursor:pointer;border:0;border-radius:999px;width:100%;min-height:58px;padding:0 28px;font:700 1.12rem/1 Lato,system-ui,sans-serif}.strip{grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px;display:grid}.chord{appearance:none;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;min-height:96px;font:inherit;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:12px 4px;transition:border-color .15s,background-color .15s;display:flex;position:relative}.chord:after{content:"";background:var(--c);border-radius:50%;width:9px;height:9px;position:absolute;top:9px;right:9px}.chord .rom{color:var(--gold);font-family:EB Garamond,Georgia,serif;font-size:1.3rem;line-height:1}.chord .lat{font-size:1.2rem;font-weight:700;line-height:1.15}.chord .int{color:var(--muted);font-size:.9rem;line-height:1.1}.chord.on{border-color:var(--c);background:color-mix(in srgb,var(--c) 17%,var(--surface))}body.no-rom .rom,body.no-lat .lat,body.no-int .int{display:none}.controls{border-top:1px solid var(--line);gap:16px;padding-top:18px;display:grid}.field{gap:6px;display:grid}.field label,.legend-title{color:var(--muted);font-size:.9rem}.row{flex-wrap:wrap;align-items:center;gap:10px 18px;display:flex}input[type=range]{width:100%;accent-color:var(--gold);min-height:32px}.check{cursor:pointer;align-items:center;gap:8px;min-height:40px;display:inline-flex}.check input{width:20px;height:20px;accent-color:var(--gold)}.legend{flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;font-size:.92rem;list-style:none;display:flex}.legend li{align-items:center;gap:8px;display:inline-flex}.dot{background:var(--c);border-radius:50%;width:11px;height:11px}.foot{border-top:1px solid var(--line);color:var(--muted);max-width:40em;margin-top:40px;padding-top:14px;font-size:.85rem}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ring{fill:none;stroke:var(--line);stroke-width:1px}.klabel{fill:var(--muted);text-anchor:middle;dominant-baseline:central;font-family:EB Garamond,Georgia,serif;font-size:15px}.klabel.tonic{fill:var(--gold);font-size:18px}.klabel-menor{fill:var(--muted);opacity:.75;font-size:11px}.bgstar{fill:var(--sky)}.ghost{opacity:.16}.segment{stroke:var(--line);stroke-width:1.5px;opacity:.55;transition:stroke .35s,opacity .35s}.segment.lit{stroke:var(--gold);opacity:.95}.loop{stroke:var(--gold);stroke-width:1px;stroke-dasharray:3 5;opacity:.3}.star .core{transform-box:fill-box;transform-origin:50%;transition:transform .25s ease-out}.star .halo{opacity:.16;transition:opacity .25s}.star.on .core{transform:scale(1.5)}.star.on .halo{opacity:.5}@media (prefers-reduced-motion:reduce){.star .core,.star .halo,.chord,.segment{transition:none}}