:root{--bg: #0d0f13;--sheet: #101318;--panel: #15181d;--panel2: #1d222a;--line: #2a303a;--text: #e8e6e3;--dim: #8b93a1;--chord: #ffb454;--note: #7f8a99;--section: #7fb4ff;--ok: #5fd38d;--warn: #e8a33d;--err: #ef6b5b;--sel: #26303d;--chip: #1d222a;--chip-on: #3a4b63;--mono: ui-monospace, "Cascadia Mono", "Consolas", "Menlo", monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--section)}button{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer}button:hover{border-color:var(--dim)}button.on,button.accent{background:var(--chip-on);border-color:var(--section)}button:disabled{opacity:.45;cursor:default}input[type=search]{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 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