.fdr-tool{background:#fff;border:1px solid #dbe2ec;border-radius:16px;margin-bottom:72px;padding:30px}.fdr-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.fdr-form{grid-template-columns:minmax(0,1fr);gap:18px;min-width:0;display:grid}.fdr-form>*{min-width:0}.fdr-form>.pfd-btn{justify-self:start}.fdr-field{color:#26364e;border:0;gap:7px;margin:0;padding:0;font-weight:600;display:grid}.fdr-field input:not([type=checkbox]),.fdr-field textarea,.fdr-field select,.fdr-rowhead select{color:#1e293b;width:100%;font:inherit;background:#fff;border:1px solid #b9c8d9;border-radius:7px;min-height:44px;padding:10px 12px;font-weight:400}.fdr-field select,.fdr-rowhead select{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23475569' stroke-width='1.5'/%3E%3C/svg%3E") right 12px center no-repeat;padding-right:36px}.fdr-field textarea{resize:vertical;font-family:monospace;line-height:1.45}.fdr-field small,.fdr-hint{color:#52647b;margin:0;font-size:13px;font-weight:400;line-height:1.5}.fdr-columns{grid-template-columns:1fr 1fr;gap:12px;display:grid}.fdr-file{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.fdr-methods{grid-template-columns:1fr 1fr;gap:4px;font-weight:400;display:grid}.fdr-methods label{align-items:center;gap:8px;min-height:44px;display:flex}.fdr-methods input{accent-color:#2563a6;width:18px;height:18px}.fdr-error{color:#b42318;margin:0;font-size:13px}.fdr-preview{background:#f8fafc;border:1px solid #dbe2ec;border-radius:12px;min-width:0;padding:20px;position:sticky;top:80px}.fdr-preview h2{margin:0 0 8px;font-size:20px}.fdr-summary-slot{margin-bottom:12px}.fdr-summary-slot>p{margin:0}.fdr-summary{flex-wrap:wrap;gap:6px 14px;font-size:13px;display:flex}.fdr-segments{background:#e4eaf1;border-radius:8px;gap:2px;padding:3px;display:flex}.fdr-segments button{color:#334155;cursor:pointer;background:0 0;border:0;border-radius:6px;flex:1;min-width:0;min-height:44px;font-size:13px}.fdr-segments button:hover{background:#f3f6fa}.fdr-segments button[aria-pressed=true]{color:#174c89;background:#fff;box-shadow:0 1px 3px #0002}.fdr-chart{aspect-ratio:8/5;background:#fff;width:100%;min-height:270px}.fdr-chart svg,.fdr-thumb svg{width:100%;height:auto;display:block}.fdr-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.fdr-actions .pfd-btn{min-height:40px}.fdr-table-scroll{border:1px solid #dbe2ec;border-radius:8px;max-height:310px;overflow:auto}.fdr-table-scroll table{border-collapse:collapse;width:100%;font-size:13px}.fdr-table-scroll th,.fdr-table-scroll td{text-align:left;white-space:nowrap;border-bottom:1px solid #e5eaf1;height:36px;padding:8px 10px}.fdr-table-scroll thead th{z-index:1;background:#f1f5f9;position:sticky;top:0}.fdr-table-scroll tr[aria-hidden] td{border:0;height:0;padding:0}.fdr-rowhead{justify-content:space-between;align-items:center;gap:8px;display:flex}.fdr-rowhead h2,.fdr-sentence h2{font-size:17px}.fdr-rowhead label{font-size:13px}.fdr-rowhead select{width:auto;min-height:40px}.fdr-sentence p{line-height:1.6}.fdr-section{padding:0}main.ga2#top.fdr-page .pfd-landing .fdr-section>.wrap{padding:72px 0}main.ga2#top.fdr-page .pfd-landing .fdr-section:first-child>.wrap,main.ga2#top.fdr-page .pfd-landing .fdr-section:nth-child(2)>.wrap{max-width:1136px}@media (width>=601px){main.ga2#top.fdr-page .pfd-landing .fdr-section:first-child>.wrap,main.ga2#top.fdr-page .pfd-landing .fdr-section:nth-child(2)>.wrap{width:100%}}.fdr-section .heading{text-align:center;max-width:800px;margin:0 auto 36px}@media (width<=700px){main.ga2#top.fdr-page .pfd-landing .fdr-section:first-child .heading h2{font-size:clamp(20px,6.15vw,30px);line-height:34.5px}}.fdr-examples{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.fdr-example{border:1px solid #dbe2ec;border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.fdr-thumb{background:#fff;padding:20px}.fdr-example-copy{flex-direction:column;flex:1;align-items:flex-start;padding:18px 20px 20px;display:flex}main.ga2#top.fdr-page .pfd-landing .fdr-example-copy h3{margin:0 0 8px;font-size:20px}main.ga2#top.fdr-page .pfd-landing .fdr-example-copy p{margin:0 0 10px;font-size:16px}.fdr-example-copy small{color:#637086;margin-bottom:10px;font-size:14px;line-height:1.4}.fdr-example-copy button{margin-top:auto}.fdr-reading{max-width:800px;line-height:1.7}.fdr-reading math{margin:25px 0;font-size:24px}.fdr-comparison{grid-template-columns:1fr 1fr;gap:16px;display:grid}main.ga2#top.fdr-page .pfd-landing .fdr-comparison-note{margin:16px 0 8px;font-size:14px}.fdr-method-status{color:#526077;font-size:12px}.fdr-method-status[data-discovery=true]{color:#176344;font-weight:600}.fdr-comparison div{border:1px solid #dbe2ec;border-radius:8px;gap:8px;padding:20px;display:grid}.fdr-mini{gap:6px;font-size:12px;display:grid}.fdr-mini span{background:#f1f5f9;border-radius:4px;padding:5px}.fdr-mini-actions{background:#edf2f7;border-radius:8px;padding:10px}.fdr-page button:focus-visible,.fdr-page input:focus-visible,.fdr-page textarea:focus-visible,.fdr-page select:focus-visible,.fdr-table-scroll:focus-visible{outline-offset:2px;outline:3px solid #71a7e5}@media (width<=900px){.fdr-tool{padding:16px}.fdr-grid{grid-template-columns:1fr}.fdr-preview{grid-row:1;position:static}}@media (width<=600px){main.ga2#top.fdr-page .pfd-landing .fdr-section>.wrap{padding:56px 0}.fdr-page .fdr-tool.wrap{width:100%}.fdr-examples,.fdr-methods,.fdr-columns,.fdr-page .pfd-steps{grid-template-columns:1fr}.fdr-preview{padding:10px}.fdr-summary-slot{min-height:45px}.fdr-segments button{font-size:12px}}.fdr-page .wrap{width:calc(100% - 32px);max-width:1136px;margin-inline:auto}.fdr-page .fdr-reading{max-width:800px}.fdr-form,.fdr-preview,.fdr-example-copy{text-align:left}main.ga2#top.fdr-page .pfd-landing .fdr-section .pfd-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.fdr-histograms{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.fdr-histograms figure{border:1px solid #dbe2ec;border-radius:8px;flex-direction:column;margin:0;padding:20px;display:flex;overflow:hidden}.fdr-histograms svg{width:100%;height:auto;display:block}.fdr-histograms figcaption{text-align:center;margin-top:auto;padding-top:12px}@media (width<=900px){main.ga2#top.fdr-page .pfd-landing .fdr-section .pfd-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.fdr-histograms{grid-template-columns:1fr}}@media (width<=600px){main.ga2#top.fdr-page .pfd-landing .fdr-section .pfd-steps{grid-template-columns:1fr}}.fdr-table-scroll th:first-child,.fdr-table-scroll td:first-child{background:#fff;position:sticky;left:0;box-shadow:2px 0 4px #0f172a12}.fdr-table-scroll thead th:first-child{z-index:3;background:#f1f5f9}.fdr-mini-actions{gap:2px;padding:3px;display:flex}.fdr-mini-actions span{text-align:center;background:0 0;flex:1;padding:7px 2px}.fdr-mini-actions .selected{background:#fff;box-shadow:0 1px 3px #0002}@media (width>=901px){main.ga2#top.fdr-page section.unified-faq{padding-bottom:96px}}.fdr-bulk{border:1px solid #b9c8d9;border-radius:7px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.fdr-bonf-block{border:1px solid #dbe2ec;border-radius:10px;margin:20px 0;padding:20px}.fdr-bonf-block p{margin:12px 0 0}.fdr-tool{scroll-margin-top:90px}.fdr-output{text-align:left;grid-column:1/-1;grid-template-columns:minmax(0,1fr);gap:24px;min-width:0;display:grid}.fdr-output>*{min-width:0}.fdr-header-toggle{align-items:center;gap:8px;min-height:44px;display:flex}.fdr-header-toggle input{accent-color:#2563a6;width:18px;height:18px}.fdr-table-wrap{min-width:0;position:relative}.fdr-table-wrap[data-more]:after{content:"";z-index:4;pointer-events:none;background:linear-gradient(90deg,#0000,#25364e2b);border-radius:0 7px 7px 0;width:28px;position:absolute;top:1px;bottom:1px;right:1px}.fdr-example{background:#fff}main.ga2#top.fdr-page .pfd-landing .fdr-section .heading>p{max-width:800px;margin-inline:auto}main.ga2#top.fdr-page .fdr-sentence>p{margin-bottom:14px}.fdr-bonf-block{flex-direction:column;gap:14px;display:flex}.fdr-histograms figure{justify-self:center;width:100%;max-width:280px}.fdr-mini{align-content:center;min-height:144px}.fdr-rowhead select{min-height:44px}@media (width<=900px){.fdr-comparison{grid-template-columns:1fr;gap:12px}.fdr-comparison div{padding:16px}}@media (width<=600px){.fdr-rowhead{flex-wrap:wrap;align-items:flex-start}.fdr-preview{padding:16px}}.fdr-output{margin-top:28px}main.ga2#top.fdr-page .pfd-landing .wrap.fdr-reading{max-width:800px;padding-inline:0}main.ga2#top.fdr-page .fdr-rowhead h2{margin:0}.fdr-table-scroll tr[aria-hidden] td{box-shadow:none;background:0 0;position:static}main.ga2#top.fdr-page .fdr-bonf-block>p{margin:0}@media (width<=600px){.fdr-methods-table .fdr-table-scroll table{table-layout:fixed;width:560px}.fdr-methods-table .fdr-table-scroll th:first-child,.fdr-methods-table .fdr-table-scroll td:first-child{white-space:normal;overflow-wrap:anywhere;width:112px}}.fdr-step-options{background:#e4eaf1;border-radius:7px;gap:2px;margin:8px 0;padding:3px;display:inline-flex}.fdr-step-options button{color:#334155;cursor:pointer;background:0 0;border:0;border-radius:5px;min-height:32px;padding:4px 12px;font-size:13px}.fdr-step-options button:hover{background:#f3f6fa}.fdr-step-options button[aria-pressed=true]{color:#174c89;background:#fff;box-shadow:0 1px 3px #0002}@media (width<=600px){.fdr-segments button{white-space:nowrap;flex:auto;padding-inline:2px;font-size:11px}.fdr-step-options button{min-height:44px}}main.ga2#top.fdr-page .pfd-landing .pa-reference-line{margin:12px 0 0}main.ga2#top.fdr-page .pfd-landing .pa-reference-line a:hover{color:inherit}