.nf-controls[data-astro-cid-rlzfnrdi]{margin:1rem 0 1.25rem;padding:.85rem 1rem;border:1px solid var(--color-border, #d6c8b0);border-radius:8px;background:var(--color-bg-elevated, #fbf6ea)}.nf-inputs[data-astro-cid-rlzfnrdi]{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.85rem 1rem;align-items:start}.nf-field[data-astro-cid-rlzfnrdi]{display:flex;flex-direction:column;gap:.3rem;min-width:0}.nf-field-toggle[data-astro-cid-rlzfnrdi]{align-self:end}.nf-label[data-astro-cid-rlzfnrdi]{font-size:.78rem;color:var(--color-fg-muted, #6b5a45);letter-spacing:.04em;text-transform:uppercase}.nf-input[data-astro-cid-rlzfnrdi]{font:inherit;font-family:var(--font-mono, ui-monospace, monospace);width:100%;padding:.4rem .55rem;border:1px solid var(--color-border, #d6c8b0);border-radius:6px;background:var(--color-bg, #fff);color:var(--color-fg, #2b2118)}.nf-input[data-astro-cid-rlzfnrdi]:focus{outline:2px solid var(--color-accent, #8a5a2b);outline-offset:1px}.nf-input-small[data-astro-cid-rlzfnrdi]{max-width:6rem}.nf-hint[data-astro-cid-rlzfnrdi],.nf-status[data-astro-cid-rlzfnrdi]{font-size:.78rem;color:var(--color-fg-muted, #6b5a45);min-height:1em}.nf-status-error[data-astro-cid-rlzfnrdi]{color:var(--color-danger, #b00020)}.nf-toggle[data-astro-cid-rlzfnrdi]{display:inline-flex;border:1px solid var(--color-border, #d6c8b0);border-radius:6px;overflow:hidden;width:fit-content}.nf-toggle-btn[data-astro-cid-rlzfnrdi]{font:inherit;padding:.4rem .9rem;border:0;background:transparent;color:var(--color-fg, #2b2118);cursor:pointer}.nf-toggle-btn[data-astro-cid-rlzfnrdi]+.nf-toggle-btn[data-astro-cid-rlzfnrdi]{border-left:1px solid var(--color-border, #d6c8b0)}.nf-toggle-active[data-astro-cid-rlzfnrdi]{background:var(--color-accent, #8a5a2b);color:var(--color-accent-fg, #fff)}.nf-error[data-astro-cid-rlzfnrdi]{min-height:1em;margin:.5rem 0 0;color:var(--color-danger, #b00020);font-size:.9rem}.nf-result[data-astro-cid-rlzfnrdi]{margin:1rem 0 1.25rem}.nf-summary[data-astro-cid-rlzfnrdi]{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.6rem .85rem}.nf-card[data-astro-cid-rlzfnrdi]{border:1px solid var(--color-border, #d6c8b0);border-radius:6px;padding:.65rem .85rem;background:var(--color-bg-elevated, #fbf6ea)}.nf-card-primary[data-astro-cid-rlzfnrdi]{background:var(--color-accent-soft, #f4e4cc);border-color:var(--color-accent, #8a5a2b)}.nf-card-label[data-astro-cid-rlzfnrdi]{display:block;font-size:.78rem;color:var(--color-fg-muted, #6b5a45);letter-spacing:.04em;text-transform:uppercase}.nf-out[data-astro-cid-rlzfnrdi]{display:block;margin:.2rem 0 0;font-family:var(--font-mono, ui-monospace, monospace);color:var(--color-fg, #2b2118);font-size:1rem}.nf-out-lg[data-astro-cid-rlzfnrdi]{font-size:1.6rem;font-weight:700;letter-spacing:.02em}.nf-card-sub[data-astro-cid-rlzfnrdi]{display:block;margin-top:.2rem;font-size:.85rem;color:var(--color-fg-muted, #6b5a45);font-family:var(--font-mono, ui-monospace, monospace)}.nf-piano-section[data-astro-cid-rlzfnrdi],.nf-ref-section[data-astro-cid-rlzfnrdi]{margin:1.25rem 0}.nf-h2[data-astro-cid-rlzfnrdi]{font-size:1.05rem;margin:0 0 .45rem;color:var(--color-fg, #2b2118)}.nf-section-note[data-astro-cid-rlzfnrdi]{margin:0 0 .6rem;color:var(--color-fg-muted, #6b5a45);font-size:.9rem}.nf-section-note[data-astro-cid-rlzfnrdi] code[data-astro-cid-rlzfnrdi]{font-family:var(--font-mono, ui-monospace, monospace);background:var(--color-bg-elevated, #fbf6ea);padding:.05rem .3rem;border-radius:3px}.nf-swatch[data-astro-cid-rlzfnrdi]{display:inline-block;width:.8rem;height:.8rem;border-radius:3px;vertical-align:-.05em;border:1px solid var(--color-border, #d6c8b0)}.nf-swatch-on[data-astro-cid-rlzfnrdi]{background:var(--color-accent, #8a5a2b);border-color:var(--color-accent, #8a5a2b)}.nf-swatch-prev[data-astro-cid-rlzfnrdi]{background:#d4b896;border-color:#b09472}.nf-piano[data-astro-cid-rlzfnrdi]{display:flex;position:relative;height:8.5rem;border:1px solid var(--color-border, #d6c8b0);border-radius:6px;background:#fff;overflow:hidden;user-select:none}.nf-key[data-astro-cid-rlzfnrdi]{position:relative;flex:1 1 0;border-right:1px solid var(--color-border, #d6c8b0);background:#fff;cursor:pointer;transition:background .1s linear;display:flex;align-items:flex-end;justify-content:center;padding-bottom:.3rem;font-family:var(--font-mono, ui-monospace, monospace);font-size:.7rem;color:var(--color-fg-muted, #6b5a45)}.nf-key[data-astro-cid-rlzfnrdi]:last-child{border-right:0}.nf-key-black[data-astro-cid-rlzfnrdi]{position:absolute;top:0;width:8%;height:60%;background:#2b2118;color:#f4e4cc;border:1px solid #1a1410;border-radius:0 0 3px 3px;z-index:2;align-items:flex-end;padding-bottom:.25rem}.nf-key-active[data-astro-cid-rlzfnrdi]{background:var(--color-accent, #8a5a2b)!important;color:var(--color-accent-fg, #fff)!important}.nf-key-prev[data-astro-cid-rlzfnrdi]{background:#d4b896!important;color:#2b2118!important}.nf-key-black[data-astro-cid-rlzfnrdi].nf-key-active{background:var(--color-accent, #8a5a2b)!important}.nf-key-black[data-astro-cid-rlzfnrdi].nf-key-prev{background:#8a5a2b!important;color:#f4e4cc!important}.nf-ref-controls[data-astro-cid-rlzfnrdi]{display:flex;align-items:end;gap:.85rem;margin:0 0 .5rem}.nf-field-inline[data-astro-cid-rlzfnrdi]{flex-direction:row;align-items:center;gap:.55rem}.nf-field-inline[data-astro-cid-rlzfnrdi] .nf-label[data-astro-cid-rlzfnrdi]{text-transform:none;letter-spacing:0;font-size:.85rem;color:var(--color-fg, #2b2118)}.nf-table-wrap[data-astro-cid-rlzfnrdi]{overflow-x:auto}.nf-table[data-astro-cid-rlzfnrdi]{width:100%;border-collapse:collapse;font-family:var(--font-mono, ui-monospace, monospace);font-size:.92rem}.nf-table[data-astro-cid-rlzfnrdi] th[data-astro-cid-rlzfnrdi],.nf-table[data-astro-cid-rlzfnrdi] td[data-astro-cid-rlzfnrdi]{text-align:right;padding:.45rem .7rem;border-bottom:1px solid var(--color-border, #d6c8b0)}.nf-table[data-astro-cid-rlzfnrdi] th[data-astro-cid-rlzfnrdi]:first-child,.nf-table[data-astro-cid-rlzfnrdi] td[data-astro-cid-rlzfnrdi]:first-child{text-align:left}.nf-table[data-astro-cid-rlzfnrdi] th[data-astro-cid-rlzfnrdi]{font-weight:600;color:var(--color-fg-muted, #6b5a45);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.nf-table[data-astro-cid-rlzfnrdi] tbody[data-astro-cid-rlzfnrdi] tr[data-astro-cid-rlzfnrdi]{cursor:pointer}.nf-table[data-astro-cid-rlzfnrdi] tbody[data-astro-cid-rlzfnrdi] tr[data-astro-cid-rlzfnrdi]:hover{background:#8a5a2b0f}.nf-table[data-astro-cid-rlzfnrdi] tbody[data-astro-cid-rlzfnrdi] tr[data-astro-cid-rlzfnrdi].nf-row-active{background:var(--color-accent, #8a5a2b);color:var(--color-accent-fg, #fff)}.nf-table[data-astro-cid-rlzfnrdi] tbody[data-astro-cid-rlzfnrdi] tr[data-astro-cid-rlzfnrdi].nf-row-active td[data-astro-cid-rlzfnrdi]{border-bottom-color:#fff3}.nf-notes[data-astro-cid-rlzfnrdi]{margin:1.5rem 0 0;color:var(--color-fg-muted, #6b5a45);font-size:.92rem;line-height:1.6}.nf-notes[data-astro-cid-rlzfnrdi] p[data-astro-cid-rlzfnrdi]{margin:.6rem 0}.nf-notes[data-astro-cid-rlzfnrdi] code[data-astro-cid-rlzfnrdi]{font-family:var(--font-mono, ui-monospace, monospace);background:var(--color-bg-elevated, #fbf6ea);padding:.05rem .3rem;border-radius:3px;color:var(--color-fg, #2b2118)}@media(max-width:540px){.nf-piano[data-astro-cid-rlzfnrdi]{height:6.5rem}.nf-key[data-astro-cid-rlzfnrdi]{font-size:0;padding-bottom:.2rem}.nf-key-black[data-astro-cid-rlzfnrdi]{font-size:0}}