._hidden[data-astro-cid-heju3htu]{display:none!important}.chord-finder-wrapper[data-astro-cid-heju3htu]{color:var(--color-text-primary);padding:0}.chord-finder-card[data-astro-cid-heju3htu]{max-width:72rem;margin:0 auto;background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.25rem}@media (min-width: 768px){.chord-finder-card[data-astro-cid-heju3htu]{padding:1.75rem}}.mode-toggle[data-astro-cid-heju3htu]{display:flex;gap:0;margin-bottom:1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:9999px;padding:4px}.mode-btn[data-astro-cid-heju3htu]{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:1px solid transparent;border-radius:9999px;background:transparent;color:var(--color-text-muted);font-size:.925rem;font-weight:600;cursor:pointer;transition:all .15s ease;min-height:48px}.mode-btn[data-astro-cid-heju3htu]:hover{color:var(--color-text-primary);background:var(--color-accent-light)}.mode-btn[data-astro-cid-heju3htu]._active{background:var(--color-accent);color:#fff;box-shadow:0 1px 3px #0b1f3140}.mode-icon[data-astro-cid-heju3htu]{width:18px;height:18px}.white-key[data-astro-cid-heju3htu]._selected-note{background:#f59e0b;border-color:#d97706}.black-key[data-astro-cid-heju3htu]._selected-note{background:#f59e0b}.white-key[data-astro-cid-heju3htu]._selected-note .key-note-label[data-astro-cid-heju3htu]._visible{color:#fff!important}.black-key[data-astro-cid-heju3htu]._selected-note .key-note-label[data-astro-cid-heju3htu]._visible{color:#1a1a1a!important}.reverse-panel[data-astro-cid-heju3htu]{margin-bottom:1rem}.reverse-header[data-astro-cid-heju3htu]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}.reverse-instruction[data-astro-cid-heju3htu]{font-size:.9rem;color:var(--color-text-secondary)}.reverse-actions[data-astro-cid-heju3htu]{display:flex;align-items:center;gap:12px}.selected-count[data-astro-cid-heju3htu]{font-size:.8rem;color:var(--color-text-muted);font-weight:500}.clear-btn[data-astro-cid-heju3htu]{display:flex;align-items:center;gap:4px;padding:8px 14px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text-secondary);font-size:.8rem;cursor:pointer;transition:all .15s ease;min-height:44px}.clear-btn[data-astro-cid-heju3htu]:hover{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-text-primary)}.clear-icon[data-astro-cid-heju3htu]{width:14px;height:14px}.reverse-results-title[data-astro-cid-heju3htu]{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);margin-bottom:8px;font-weight:600}.reverse-results-list[data-astro-cid-heju3htu]{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow-y:auto}.reverse-results-list[data-astro-cid-heju3htu] .result-btn{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);color:var(--color-text-primary);cursor:pointer;transition:all .15s ease;text-align:left;min-height:44px}.reverse-results-list[data-astro-cid-heju3htu] .result-btn:hover{background:var(--color-accent-light);border-color:var(--color-accent);box-shadow:var(--shadow-card)}.reverse-results-list[data-astro-cid-heju3htu] .result-btn._top-match{border-color:var(--color-accent);background:var(--color-accent-light)}.reverse-results-list[data-astro-cid-heju3htu] .result-btn._active-result{border-color:var(--color-accent);background:var(--color-accent-light);box-shadow:var(--shadow-card)}.reverse-results-list[data-astro-cid-heju3htu] .result-name{font-weight:700;font-size:1rem;min-width:80px;flex-shrink:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reverse-results-list[data-astro-cid-heju3htu] .result-notes{font-size:.85rem;color:var(--color-text-muted);flex:1}.reverse-results-list[data-astro-cid-heju3htu] .result-badge{font-size:.7rem;padding:2px 8px;border-radius:4px;text-transform:uppercase;font-weight:600;letter-spacing:.05em}.reverse-results-list[data-astro-cid-heju3htu] .result-badge._exact{background:#ecfdf5;color:#059669}.reverse-results-list[data-astro-cid-heju3htu] .result-badge._contains{background:#fffbeb;color:#b45309}.reverse-empty[data-astro-cid-heju3htu]{text-align:center;padding:24px;color:var(--color-text-muted);font-size:.9rem}.selector-panel[data-astro-cid-heju3htu]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:1rem;margin-bottom:1.25rem;box-shadow:var(--shadow-card)}.selector-row[data-astro-cid-heju3htu]{display:flex;flex-direction:column;gap:1.25rem}.selector-group[data-astro-cid-heju3htu]{display:flex;flex-direction:column;gap:8px}.selector-label[data-astro-cid-heju3htu]{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);font-weight:600}.root-buttons[data-astro-cid-heju3htu]{display:flex;flex-wrap:wrap;gap:6px}.root-btn[data-astro-cid-heju3htu]{padding:8px 14px;border:1px solid var(--color-border);border-radius:9999px;background:var(--color-surface-elevated);color:var(--color-text-primary);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease;min-width:46px;text-align:center}.root-btn[data-astro-cid-heju3htu]:hover{border-color:var(--color-accent);background:var(--color-accent-light)}.root-btn[data-astro-cid-heju3htu]._selected{background:var(--color-accent);border-color:var(--color-accent);color:#fff;box-shadow:0 1px 3px #0b1f3133}.quality-tabs[data-astro-cid-heju3htu]{display:flex;gap:0;margin-bottom:10px;border-bottom:2px solid var(--color-border)}.cat-tab[data-astro-cid-heju3htu]{padding:8px 16px;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;border-radius:0;background:transparent;color:var(--color-text-muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s ease}.cat-tab[data-astro-cid-heju3htu]:hover{color:var(--color-text-primary)}.cat-tab[data-astro-cid-heju3htu]._active{border-bottom-color:var(--color-accent);color:var(--color-accent);background:transparent}.quality-buttons[data-astro-cid-heju3htu]{display:flex;flex-wrap:wrap;gap:6px}.quality-btn[data-astro-cid-heju3htu]{padding:8px 14px;border:1px solid var(--color-border);border-radius:9999px;background:var(--color-surface-elevated);color:var(--color-text-primary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s ease;min-width:44px;text-align:center}.quality-btn[data-astro-cid-heju3htu]:hover{border-color:var(--color-accent);background:var(--color-accent-light)}.quality-btn[data-astro-cid-heju3htu]._selected{background:var(--color-accent);border-color:var(--color-accent);color:#fff;box-shadow:0 1px 3px #0b1f3133}.inversion-row[data-astro-cid-heju3htu]{display:flex;align-items:center;gap:12px;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border)}.inversion-buttons[data-astro-cid-heju3htu]{display:flex;gap:6px}.inv-btn[data-astro-cid-heju3htu]{padding:8px 16px;border:1px solid var(--color-border);border-radius:9999px;background:var(--color-surface-elevated);color:var(--color-text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s ease;min-width:44px;text-align:center}.inv-btn[data-astro-cid-heju3htu]:hover{border-color:var(--color-accent);background:var(--color-accent-light)}.inv-btn[data-astro-cid-heju3htu]._selected{background:var(--color-accent);border-color:var(--color-accent);color:#fff;box-shadow:0 1px 3px #0b1f3133}.inv-btn[data-astro-cid-heju3htu]._hidden{display:none}.chord-name-display[data-astro-cid-heju3htu]{text-align:center;margin:1.25rem 0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.25rem 1rem}.chord-title[data-astro-cid-heju3htu]{font-size:2rem;font-weight:800;margin-bottom:4px;color:var(--color-accent)}.chord-notes[data-astro-cid-heju3htu]{font-size:1.25rem;color:var(--color-text-secondary);letter-spacing:.05em}.piano-container[data-astro-cid-heju3htu]{position:relative;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);padding:1rem .5rem .5rem}.piano-container-inner[data-astro-cid-heju3htu]{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.piano-scroll-hint[data-astro-cid-heju3htu]{display:none;text-align:center;font-size:.75rem;color:var(--color-text-muted);margin-bottom:6px;padding:4px 12px;background:linear-gradient(90deg,var(--color-accent-light) 0%,transparent 20%,transparent 80%,var(--color-accent-light) 100%);border-radius:4px}.piano-keyboard[data-astro-cid-heju3htu]{--white-w: clamp(38px, 5vw, 52px);--white-h: clamp(140px, 22vw, 200px);--black-w: calc(var(--white-w) * .6);--black-h: calc(var(--white-h) * .6);display:flex;position:relative;margin:0 auto;width:-moz-fit-content;width:fit-content;padding-bottom:4px}.octave-group[data-astro-cid-heju3htu]{position:relative;display:flex;width:calc(var(--white-w) * 7);flex-shrink:0}.white-key[data-astro-cid-heju3htu]{width:var(--white-w);height:var(--white-h);background:#fff;border:1px solid var(--color-border);border-radius:0 0 6px 6px;cursor:pointer;position:relative;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;transition:background .1s ease,transform .05s ease;z-index:1;box-shadow:0 2px 4px #0000000f}.white-key[data-astro-cid-heju3htu]:hover{background:var(--color-surface)}.white-key[data-astro-cid-heju3htu]._chord-root{background:var(--color-accent);border-color:var(--color-accent-dark)}.white-key[data-astro-cid-heju3htu]._chord-note{background:#5b7bd5;border-color:#4a68b8}.white-key[data-astro-cid-heju3htu]._chord-active:active{transform:translateY(2px)}.black-key[data-astro-cid-heju3htu]{position:absolute;width:var(--black-w);height:var(--black-h);background:var(--color-text-primary, #1a1a1a);border-radius:0 0 5px 5px;cursor:pointer;z-index:2;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;transition:background .1s ease;top:0;box-shadow:0 2px 6px #0003}.black-key[data-astro-cid-heju3htu]:hover{background:#333}.black-key[data-astro-cid-heju3htu]._chord-root{background:var(--color-accent)}.black-key[data-astro-cid-heju3htu]._chord-note{background:#5b7bd5}.key-note-label[data-astro-cid-heju3htu]{font-size:.6rem;font-weight:600;color:transparent;pointer-events:none;transition:color .15s ease;text-align:center;line-height:1}.white-key[data-astro-cid-heju3htu] .key-note-label[data-astro-cid-heju3htu],.black-key[data-astro-cid-heju3htu] .key-note-label[data-astro-cid-heju3htu]{color:transparent}.key-note-label[data-astro-cid-heju3htu]._visible{color:#fff!important}.white-key[data-astro-cid-heju3htu] .key-note-label[data-astro-cid-heju3htu]._visible{color:var(--color-text-primary)!important}.white-key[data-astro-cid-heju3htu]._chord-root .key-note-label[data-astro-cid-heju3htu]._visible,.white-key[data-astro-cid-heju3htu]._chord-note .key-note-label[data-astro-cid-heju3htu]._visible{color:#fff!important}.playback-controls[data-astro-cid-heju3htu]{display:flex;justify-content:center;gap:12px;margin:1.25rem 0;padding-top:1.25rem;border-top:1px solid var(--color-border)}.play-btn[data-astro-cid-heju3htu]{display:flex;align-items:center;gap:8px;padding:.625rem 1.5rem;border:1px solid var(--color-accent);border-radius:.5rem;background:var(--color-accent);color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease;min-height:44px;box-shadow:0 1px 3px #0b1f3126}.play-btn[data-astro-cid-heju3htu]:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);box-shadow:var(--shadow-card-hover)}.play-btn[data-astro-cid-heju3htu]:active{transform:scale(.97)}.play-btn[data-astro-cid-heju3htu] svg[data-astro-cid-heju3htu]{width:18px;height:18px;fill:currentColor;stroke:currentColor}.play-btn--secondary[data-astro-cid-heju3htu]{background:var(--color-surface-elevated);border-color:var(--color-border);color:var(--color-text-primary)}.play-btn--secondary[data-astro-cid-heju3htu]:hover{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-accent)}.chord-info-panel[data-astro-cid-heju3htu]{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--color-border)}.info-grid[data-astro-cid-heju3htu]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.info-card[data-astro-cid-heju3htu]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:1rem;box-shadow:var(--shadow-card)}.info-card--wide[data-astro-cid-heju3htu]{grid-column:1 / -1}.info-card-title[data-astro-cid-heju3htu]{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);margin-bottom:6px;font-weight:600}.info-card-value[data-astro-cid-heju3htu]{font-size:1rem;font-weight:600;color:var(--color-text-primary)}.info-card-desc[data-astro-cid-heju3htu]{font-weight:400;font-size:.9rem;color:var(--color-text-secondary);line-height:1.5}.related-chords[data-astro-cid-heju3htu]{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--color-border)}.related-title[data-astro-cid-heju3htu]{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);margin-bottom:10px;font-weight:600}.related-grid[data-astro-cid-heju3htu]{display:flex;flex-wrap:wrap;gap:8px}.related-grid[data-astro-cid-heju3htu] .related-btn{padding:8px 16px;border:1px solid var(--color-border);border-radius:9999px;background:var(--color-surface-elevated);color:var(--color-text-primary);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease;min-width:44px}.related-grid[data-astro-cid-heju3htu] .related-btn:hover{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-accent)}@media (max-width: 600px){.chord-finder-card[data-astro-cid-heju3htu]{padding:1rem}.chord-title[data-astro-cid-heju3htu]{font-size:1.5rem}.chord-notes[data-astro-cid-heju3htu]{font-size:1rem}.info-grid[data-astro-cid-heju3htu]{grid-template-columns:1fr}.selector-panel[data-astro-cid-heju3htu]{padding:.75rem}.root-btn[data-astro-cid-heju3htu]{padding:6px 10px;font-size:.8rem;min-width:38px}.quality-btn[data-astro-cid-heju3htu]{padding:6px 10px;font-size:.8rem}.mode-btn[data-astro-cid-heju3htu]{font-size:.8rem;padding:10px 12px}.reverse-header[data-astro-cid-heju3htu]{flex-direction:column;align-items:flex-start}.reverse-results-list[data-astro-cid-heju3htu] .result-btn{flex-wrap:wrap}.reverse-results-list[data-astro-cid-heju3htu] .result-notes{width:100%;order:3}}@media (min-width: 800px){.chord-title[data-astro-cid-heju3htu]{font-size:2.5rem}.piano-keyboard[data-astro-cid-heju3htu]{--white-w: 52px;--white-h: 200px}}@media (prefers-reduced-motion: reduce){.mode-btn[data-astro-cid-heju3htu],.white-key[data-astro-cid-heju3htu],.black-key[data-astro-cid-heju3htu],.result-btn[data-astro-cid-heju3htu],.clear-btn[data-astro-cid-heju3htu]{transition:none}}.ad-label[data-astro-cid-ugkfhp67]{font-size:.6rem;color:#6666667a;text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;text-align:right}.mpu-ad-container[data-astro-cid-ugkfhp67]{width:100%;max-width:100%;margin:1px auto 0;overflow:hidden}.mpu-ad-wrapper[data-astro-cid-ugkfhp67]{position:relative;padding-top:min(90px,calc(100vw * .0938));min-height:280px;background-color:var(--color-surface);background-image:repeating-linear-gradient(-45deg,transparent,transparent 2px,var(--color-border-subtle) 2px,var(--color-border-subtle) 7px);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}@media (min-width: 728px){.mpu-ad-container[data-astro-cid-ugkfhp67]{max-width:930px}.mpu-ad-wrapper[data-astro-cid-ugkfhp67]{padding-top:280px}}.mpu-ad-wrapper[data-astro-cid-ugkfhp67] .adsbygoogle{position:absolute;top:0;left:0;width:100%;height:100%}