.fourier-explorer{border:1px solid var(--sl-color-gray-5);border-radius:.5rem;padding:1rem;margin:1.5rem 0;background:var(--sl-color-bg-nav);font-size:.9rem;container-type:inline-size}.fourier-explorer *,.fourier-explorer *:before,.fourier-explorer *:after{margin-top:0}.fourier-explorer__legend{font-size:.8rem;color:var(--sl-color-gray-2);margin-bottom:.8rem;font-style:italic}.fourier-explorer__control-label{font-weight:600;color:var(--sl-color-text)}.fourier-explorer__chip-row{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:.8rem}.fourier-explorer__scale-row{margin-top:.4rem}.fourier-explorer__chips{display:flex;flex-wrap:wrap;gap:.4rem}.fourier-explorer__chip{appearance:none;border:1px solid var(--sl-color-gray-5);background:var(--sl-color-bg);color:var(--sl-color-text);font-size:.8rem;padding:.3rem .7rem;border-radius:1rem;cursor:pointer}.fourier-explorer__chip:hover{border-color:var(--sl-color-gray-4)}.fourier-explorer__chip--active{background:var(--sl-color-accent);border-color:var(--sl-color-accent);color:#fff}.fourier-explorer__signals{display:flex;flex-direction:column;gap:.4rem;margin-bottom:.8rem}.fourier-explorer__signal{display:grid;grid-template-columns:minmax(0,1fr);gap:.3rem .8rem;align-items:center;padding:.4rem .6rem;border:1px solid var(--sl-color-gray-5);border-radius:.35rem;background:var(--sl-color-bg)}@container (min-width: 38rem){.fourier-explorer__signal{grid-template-columns:11.5rem minmax(0,1fr)}}.fourier-explorer__signal--off{opacity:.55}.fourier-explorer__signal-head{display:flex;align-items:center;gap:.5rem}.fourier-explorer__signal-toggle{display:flex;align-items:center;gap:.4rem;font-weight:600;cursor:pointer;white-space:nowrap}.fourier-explorer__signal-head select{box-sizing:border-box;height:1.8rem;padding:0 .4rem;border:1px solid var(--sl-color-gray-5);border-radius:.25rem;background:var(--sl-color-bg);color:var(--sl-color-text);font-size:.85rem}.fourier-explorer__signal-params{display:grid;grid-template-columns:minmax(0,1fr);gap:.3rem .8rem}@container (min-width: 38rem){.fourier-explorer__signal-params{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,1fr)}}.fourier-explorer__slider{display:flex;align-items:center;gap:.5rem;min-width:0}.fourier-explorer__slider-label{font-weight:600;color:var(--sl-color-gray-2);white-space:nowrap}.fourier-explorer__slider input[type=range]{flex:1;min-width:3rem}.fourier-explorer__slider-value{font-family:var(--__sl-font-mono, ui-monospace, monospace);font-size:.8rem;color:var(--sl-color-text);min-width:4.2rem;text-align:right;white-space:nowrap}.fourier-explorer__noise{display:grid;grid-template-columns:minmax(0,1fr);gap:.4rem 1.2rem;margin-bottom:.8rem}@container (min-width: 38rem){.fourier-explorer__noise{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.fourier-explorer__sampling{display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem 1.2rem;margin-bottom:.8rem;padding-top:.6rem;border-top:1px dashed var(--sl-color-gray-5)}@container (min-width: 38rem){.fourier-explorer__sampling{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.2fr)}}.fourier-explorer__select-row{display:flex;align-items:center;gap:.5rem}.fourier-explorer__select-row select{box-sizing:border-box;height:1.8rem;padding:0 .4rem;border:1px solid var(--sl-color-gray-5);border-radius:.25rem;background:var(--sl-color-bg);color:var(--sl-color-text);font-size:.85rem}.fourier-explorer__readouts{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:.6rem}.fourier-explorer__readout{display:flex;flex-direction:column;gap:.1rem;padding:.4rem .7rem;border:1px solid var(--sl-color-gray-5);border-radius:.35rem;background:var(--sl-color-bg);flex:1;min-width:9rem}.fourier-explorer__readout-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--sl-color-gray-2)}.fourier-explorer__readout-value{font-family:var(--__sl-font-mono, ui-monospace, monospace);font-size:.95rem;color:var(--sl-color-text)}.fourier-explorer__chart{margin:.8rem 0}.fourier-explorer__note{font-size:.82rem;color:var(--sl-color-text);background:var(--sl-color-accent-low);border-left:3px solid var(--sl-color-accent);border-radius:.25rem;padding:.6rem .8rem;margin-top:.4rem;display:flex;flex-direction:column;gap:.3rem}