:root{--bg: #f7f4ee;--surface: #ffffff;--surface-2: #efe9df;--border: #ddd4c6;--text: #1f1b16;--muted: #6e665c;--accent: #a4561c;--accent-contrast: #ffffff;--melody: #b5361f;--chord: #2f5d8a;--loop: rgba(164, 86, 28, .12);--cursor: #d9480f;--danger: #c0392b;--radius: 10px;--mono: ui-monospace, "SF Mono", "Roboto Mono", "Cascadia Mono", Menlo, Consolas, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #1c1917;--surface: #262220;--surface-2: #302b28;--border: #3f3934;--text: #ece6df;--muted: #a39a90;--accent: #f0a050;--accent-contrast: #1c1917;--melody: #ff8a6b;--chord: #8fb8e8;--loop: rgba(240, 160, 80, .14);--cursor: #ffa94d;--danger: #ff6b5b;color-scheme:dark}}:root[data-theme=dark]{--bg: #1c1917;--surface: #262220;--surface-2: #302b28;--border: #3f3934;--text: #ece6df;--muted: #a39a90;--accent: #f0a050;--accent-contrast: #1c1917;--melody: #ff8a6b;--chord: #8fb8e8;--loop: rgba(240, 160, 80, .14);--cursor: #ffa94d;--danger: #ff6b5b;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}a{color:var(--accent)}main{max-width:1100px;margin:0 auto;padding:16px}h1{font-size:1.6rem;margin:.4em 0;line-height:1.2}h2{font-size:1.15rem;margin:1.4em 0 .5em}.muted{color:var(--muted)}.error{color:var(--danger)}.crumb{margin:0;font-size:.9rem;color:var(--muted)}.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}.top .brand{font-weight:700;color:var(--text);text-decoration:none}.top nav{display:flex;gap:4px}.top nav a{padding:6px 10px;border-radius:999px;color:var(--muted);text-decoration:none;white-space:nowrap;font-size:.95rem}.top nav a.active{background:var(--surface-2);color:var(--text)}button,.button,select,input[type=number]{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;min-height:40px}button,.button{cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button:hover,.button:hover{border-color:var(--accent)}.primary{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent);font-weight:600}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}.row{display:flex;flex-wrap:wrap;gap:10px;align-items:end}.row.center,.center{justify-content:center}.row label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}fieldset{border:0;padding:0;margin:0 0 12px}legend{font-size:.9rem;color:var(--muted);padding:0;margin-bottom:4px}.segmented{display:flex;gap:0}.segmented legend{width:100%}.segmented label{flex:1 1 0;text-align:center;padding:8px 10px;border:1px solid var(--border);background:var(--surface);cursor:pointer}.segmented label:first-of-type{border-radius:var(--radius) 0 0 var(--radius)}.segmented label:last-of-type{border-radius:0 var(--radius) var(--radius) 0}.segmented label+label{border-left:0}.segmented input{position:absolute;opacity:0;pointer-events:none}.segmented label:has(input:checked){background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.segmented label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.checks{display:flex;flex-wrap:wrap;gap:6px}.checks label{display:inline-flex;gap:6px;align-items:center;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:.92rem;cursor:pointer}.checks label:has(input:checked){border-color:var(--accent);background:var(--loop)}.params{margin-bottom:12px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:16px}.card,.list a{display:flex;flex-direction:column;gap:4px;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);text-decoration:none}.card:hover,.list a:hover{border-color:var(--accent)}.card span,.list a span{color:var(--muted);font-size:.92rem}.list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.player{margin-top:8px}.player-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.play{min-width:120px;min-height:48px;font-size:1.05rem}.bpm{flex:1 1 160px;display:flex;flex-direction:column;font-size:.9rem;color:var(--muted)}.bpm strong{color:var(--text);font-size:1.1rem}.bpm-steps{display:flex;gap:6px}.player-options{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;margin:10px 0;font-size:.95rem}.player-options label{display:inline-flex;gap:6px;align-items:center}.loop-range select{min-height:32px;padding:2px 6px}.tab{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 4px 4px;overflow:hidden}.tab svg{display:block;font-family:var(--mono)}.tab-string{stroke:var(--muted);stroke-width:1;opacity:.6}.tab-bar{stroke:var(--muted);stroke-width:1.2}.tab-tuning{fill:var(--muted);font-size:11px}.tab-measure{fill:var(--muted);font-size:10px}.tab-chord{fill:var(--chord);font-size:13px;font-weight:700;font-family:system-ui,sans-serif}.tab-note text{fill:var(--text);font-size:13px;font-weight:600}.tab-note-bg{fill:var(--surface)}.tab-note.melody text{fill:var(--melody);font-weight:800}.tab-rh{fill:var(--muted);font-size:11px}.tab-slur{fill:none;stroke:var(--text);stroke-width:1}.tab-technique{fill:var(--text);font-size:10px;font-style:italic}.tab-loop{fill:var(--loop)}.tab-cursor{stroke:var(--cursor);stroke-width:2.5;stroke-linecap:round}.tab-legend{margin:6px 8px 2px;font-size:.8rem;color:var(--muted)}.attribution{margin-top:24px;font-size:.85rem;color:var(--muted)}.metronome{max-width:420px;margin:0 auto;display:flex;flex-direction:column;gap:14px;align-items:stretch;text-align:center}.metronome .big{font-size:1.2rem;margin:0;color:var(--muted)}.metronome .big strong{font-size:3.2rem;color:var(--text);display:block;line-height:1.1}.beats{display:flex;justify-content:center;gap:14px;min-height:28px}.dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);background:var(--surface);transition:background 60ms}.dot.accent{border-color:var(--accent)}.dot.on{background:var(--accent);border-color:var(--accent)}@media(max-width:480px){.top{gap:6px;padding:8px 10px}.top nav{gap:0}.top nav a{padding:6px 5px;font-size:.88rem}}