:root{--primary: #8b5cf6;--primary-hover: #7c3aed;--bg-color: #0f172a;--bg-color-secondary: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--fret-bg: #8c5a3c;--string-color: #cbd5e1;--root-color: #ef4444;--third-color: #3b82f6;--fifth-color: #eab308;--fret-marker: #e2e8f0}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column}#app{width:100%;max-width:1200px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}.glass{background:#1e293bb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000005e;border-radius:16px}button{background:var(--bg-color-secondary);color:var(--text-main);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:8px;cursor:pointer;transition:all .2s 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.string-line[data-v-1718223f]{height:4px}.string:nth-child(6) .string-line[data-v-1718223f]{height:5px}.fret[data-v-1718223f]{flex:1;min-width:60px;position:relative;display:flex;justify-content:center;align-items:center;border-right:2px solid #a3a3a3;height:100%}.fret.open-string[data-v-1718223f]{min-width:40px;max-width:40px;border-right:6px solid #cbd5e1;background-color:transparent}.note-container[data-v-1718223f]{z-index:2;width:24px;height:24px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;opacity:0;transition:all .2s;background-color:#475569;color:#fff}.note.active[data-v-1718223f]{opacity:1;box-shadow:0 0 10px #00000080}.note.root[data-v-1718223f]{background-color:var(--root-color)}.note.third[data-v-1718223f]{background-color:var(--third-color)}.note.fifth[data-v-1718223f]{background-color:var(--fifth-color)}.note.upcoming[data-v-1718223f]{opacity:.5;filter:blur(1.5px);background-color:#94a3b8;box-shadow:none}.inactive-string[data-v-1718223f]{opacity:.15}.header[data-v-7bc4f1b9]{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.controls[data-v-7bc4f1b9]{display:flex;align-items:center;gap:2rem}.bpm-control[data-v-7bc4f1b9]{display:flex;flex-direction:column;gap:.5rem;min-width:150px}.bpm-control span[data-v-7bc4f1b9]{font-weight:600;color:var(--primary)}.play-btn[data-v-7bc4f1b9]{padding:.75rem 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h3[data-v-7bc4f1b9]{font-size:1rem;color:var(--text-muted);margin-bottom:1rem}.toggle-group[data-v-7bc4f1b9]{display:flex;background:#0003;border-radius:8px;padding:4px}.toggle-group button[data-v-7bc4f1b9]{flex:1;background:transparent;border:none}.toggle-group button.active[data-v-7bc4f1b9]{background:var(--primary)}.grid-buttons[data-v-7bc4f1b9]{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.grid-buttons button[data-v-7bc4f1b9]{justify-content:center}.legend[data-v-7bc4f1b9]{display:flex;justify-content:center;gap:2rem;padding:1rem;margin-top:1rem}.legend-item[data-v-7bc4f1b9]{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-muted)}.note-container[data-v-7bc4f1b9]{display:inline-flex;width:24px;height:24px;border-radius:50%;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;color:#fff}.note.root[data-v-7bc4f1b9]{background-color:var(--root-color)}.note.third[data-v-7bc4f1b9]{background-color:var(--third-color)}.note.fifth[data-v-7bc4f1b9]{background-color:var(--fifth-color)}.string-toggles .str-btn[data-v-7bc4f1b9]{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px}.str-btn .str-num[data-v-7bc4f1b9]{font-size:.7rem;opacity:.7}.str-btn .str-note[data-v-7bc4f1b9]{font-weight:700}.progression-editor[data-v-7bc4f1b9]{padding:1.5rem}.editor-header[data-v-7bc4f1b9]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.editor-header h3[data-v-7bc4f1b9]{font-size:1.1rem;color:var(--text-muted);margin:0}.editor-actions[data-v-7bc4f1b9]{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.save-group[data-v-7bc4f1b9]{display:flex;gap:.5rem}.load-select[data-v-7bc4f1b9]{min-width:140px}.add-btn[data-v-7bc4f1b9]{background:var(--primary);color:#fff;border:none;font-size:.9rem;padding:.5rem 1rem}.add-btn[data-v-7bc4f1b9]:hover{background:var(--primary-hover)}.chord-list[data-v-7bc4f1b9]{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.5rem}.chord-item[data-v-7bc4f1b9]{display:flex;align-items:center;gap:.5rem;background:#0003;padding:.75rem;border-radius:8px;border:1px solid transparent;transition:all .2s}.chord-item.is-playing[data-v-7bc4f1b9]{border-color:var(--primary);box-shadow:0 0 10px #8b5cf633;transform:translateY(-2px)}.chord-select[data-v-7bc4f1b9]{background:var(--bg-color);color:var(--text-main);border:1px solid var(--border-color);padding:.5rem;border-radius:6px;outline:none}.remove-btn[data-v-7bc4f1b9]{background:transparent;color:#ef4444;border:1px solid #ef4444;padding:.25rem .5rem;border-radius:50%;display:flex;align-items:center;justify-content:center}.remove-btn[data-v-7bc4f1b9]:hover:not(:disabled){background:#ef4444;color:#fff}