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.formula{padding:18px 20px;background:#efebf8;border:1px solid #e1d8f0;border-radius:10px;margin:18px 0}.formula strong{font:17px Georgia,serif;display:block;color:#625081;overflow-wrap:anywhere}.formula dl{display:grid;grid-template-columns:20px 1fr;gap:4px 12px;font-size:11px;color:#7b6b88;margin-bottom:0}.formula dt{font-weight:bold}.formula dd{margin:0}
/* Shared visual explanations: five pilots, no chart-library runtime. */
.visual-explanation{margin:28px 0 40px;border:1px solid #ddd6e9;border-radius:17px;background:#fff;padding:30px;min-width:0}.visual-heading{display:flex;justify-content:space-between;gap:20px;align-items:start}.visual-heading h2{font-size:29px;margin:10px 0}.visual-heading p:not(.eyebrow){font-size:13px;color:#655b73;line-height:1.7;max-width:680px}.visual-badge{background:#eeebf8;color:#5942a5;border-radius:20px;padding:7px 12px;white-space:nowrap;font-size:10px}.visual-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.visual-actions button{background:#f7f5fc;color:#513c85;border:1px solid #c8bddd;border-radius:8px;padding:11px 14px;font:12px Arial;min-height:44px}.visual-actions button:hover{background:#eae3fa}.comparison-toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:#55486b;min-height:44px}.comparison-toggle input{width:18px;height:18px;accent-color:#5942b6}.saved-inputs{font-size:12px;line-height:1.8;color:#62536d;background:#f7f5fa;border-radius:8px;padding:12px 15px;overflow-wrap:anywhere}.visual-content{display:grid;grid-template-columns:minmax(0,2.25fr) minmax(210px,1fr);gap:30px;align-items:start}.visual-content>div{min-width:0}.chart-plot{min-width:0}.data-chart{width:100%;height:auto;display:block;touch-action:pan-y;cursor:crosshair}.data-chart text{font:12px Arial,sans-serif;fill:#5c516c}.series-line{stroke-linejoin:round;stroke-linecap:round}.chart-legend{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:12px;color:#4e445c;margin:13px 0 20px}.chart-legend span{display:flex;align-items:center;gap:8px}.chart-legend i{display:block;width:22px;border-top:3px solid}.chart-legend small{width:100%;font-size:11px}.scrubber-label{font-size:12px;font-weight:600;display:block;color:#544567}.chart-scrubber{display:block;width:100%;height:44px;accent-color:#5942b6;cursor:pointer}.point-readout{display:flex;flex-wrap:wrap;gap:12px 20px;background:#f3f0fa;border-radius:10px;padding:17px;color:#4f4167;font-size:12px;min-height:88px}.point-readout>strong{width:100%;font-size:14px}.point-readout span{display:flex;flex-wrap:wrap;align-items:center;gap:7px}.point-readout i,.bar-breakdown i{width:9px;height:9px;display:inline-block;border-radius:50%;flex-shrink:0}.point-readout small{display:block;width:100%;line-height:1.7;font-size:11px}.chart-insight{background:#f7f5fb;border-radius:12px;padding:22px;min-width:0}.chart-insight>div{margin:18px 0}.chart-insight>div span{display:block;font-size:12px;color:#655b73}.chart-insight strong{font:26px/1.3 Georgia;color:#594289;display:block;margin-top:4px;overflow-wrap:anywhere}.chart-insight>p:not(.eyebrow){font-size:12px;color:#655b73;line-height:1.8}.chart-marker-note{font-weight:600}.chart-data{border-top:1px solid #e4deed;margin-top:25px;padding-top:18px}.chart-data summary{font-size:13px;color:#584476;cursor:pointer;min-height:34px}.chart-table-scroll{max-height:360px;overflow:auto;border:1px solid #ded7e8;border-radius:9px;margin-top:12px}.chart-table-scroll table{min-width:480px}.chart-table-scroll th{position:sticky;top:0;background:#eee8f8;color:#514367;font-size:12px}.chart-table-scroll td{color:#554860;font-size:12px;font-variant-numeric:tabular-nums}.chart-table-scroll caption{caption-side:bottom;padding:12px;font-size:11px;text-align:left;color:#655b73}.bar-scenario h4{font-size:13px;color:#4f4262;margin:15px 0}.quantity-group{margin:20px 0 30px}.bar-label{display:flex;justify-content:space-between;gap:15px;color:#554565;font-size:13px}.quantity-bar{display:flex;height:36px;background:#eee9f5;border-radius:7px;overflow:hidden;margin:12px 0}.quantity-bar span{display:block;min-width:0}.quantity-bar .zero-bar{padding:10px;font-size:12px;color:#554565}.bar-breakdown{margin:15px 0;display:grid;gap:12px;font-size:13px;color:#554565}.bar-breakdown>div{display:flex;justify-content:space-between;gap:15px}.bar-breakdown dt{display:flex;align-items:center;gap:8px}.bar-breakdown dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.visual-unavailable{font-size:13px;line-height:1.8;color:#655b73}.visual-explanation :focus-visible{outline:3px solid #9c7027;outline-offset:3px}
@media(max-width:800px){.visual-content{grid-template-columns:1fr}.visual-heading{display:block}.visual-badge{display:inline-block;margin:6px 0}.visual-explanation{padding:22px 16px}.visual-heading h2{font-size:26px}.chart-insight{padding:20px}.chart-insight>div{display:inline-block;vertical-align:top;margin:15px 20px 10px 0;max-width:100%}.chart-insight strong{font-size:24px}.visual-actions{gap:8px}.visual-actions button{font-size:12px}.visual-content{gap:22px}.bar-label,.bar-breakdown{font-size:12px}}
@media(prefers-reduced-motion:reduce){.visual-explanation *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Static explanations share one layout across the catalogue. */
.method-results{border:1px solid #ddd5ea;border-radius:12px;background:#f1edf8;margin:20px 0;overflow:hidden}.method-result{padding:18px 20px}.method-result+.method-result{border-top:1px solid #ddd5ea}.guide .method-result h4{color:#53416f;font-size:13px;margin:0 0 8px}.guide .method-result p{color:#40364f;margin:0;font-size:14px;line-height:1.8;overflow-wrap:anywhere}.method-key{border:1px solid #e3dfeb;background:#fff;border-radius:10px;padding:16px 20px}.method-key summary{font-weight:600;font-size:13px;cursor:pointer;color:#53416f}.method-key dl{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px 14px;font-size:13px;color:#51465f}.method-key dt{font-weight:700;font-style:italic}.method-key dd{margin:0;overflow-wrap:anywhere}.guide .method-key p{font-size:12px;margin-bottom:0;color:#61566d}.guide h4{font-size:13px;margin:24px 0 8px;color:#53416f}.guide .method-definitions p{color:#51465f;overflow-wrap:anywhere}.example-results caption{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:#51465f}.example-results th[scope=row]{background:#fff;font-size:12px;color:#51465f;font-weight:500;width:45%}.example-results table{table-layout:fixed}.example-substitutions p{overflow-wrap:anywhere}.example-substitutions span{color:#51465f;font-variant-numeric:tabular-nums}.article-grid>div{min-width:0}@media(max-width:700px){.method-result{padding:16px}.method-key{padding:15px}.example-results th,.example-results td{padding:12px}.guide .method-result p{font-size:14px}}
/* Question routing pilot uses the existing design and browser-only engine. */
.router-page{max-width:1000px;padding-top:52px;padding-bottom:60px}.router-intro{max-width:760px;margin-bottom:32px}.router-intro h1{font-size:clamp(2.3rem,6vw,4rem);line-height:1.08;margin:18px 0}.router-search,.pilot-detail{background:white;border:1px solid #e3e0ed;border-radius:20px;padding:28px;margin:24px 0}.router-search label,.pilot-fields label{display:block;font-weight:600}.router-search textarea{display:block;width:100%;box-sizing:border-box;font:inherit;padding:15px;margin:12px 0;border:1px solid #ccc7df;border-radius:12px;resize:vertical}.router-examples,.pilot-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:20px}.router-examples button{background:#f1effb;border:1px solid #ded9f3;border-radius:20px;padding:8px 14px;color:#493c9a;font:inherit;cursor:pointer}.pilot-matches{display:grid;gap:10px}.route-choice{padding:18px;text-align:left;border:1px solid #d7d0ef;background:#f7f5ff;border-radius:12px;color:#403381;font:inherit;font-weight:600;cursor:pointer}.pilot-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.pilot-fields input{display:block;width:100%;box-sizing:border-box;font:inherit;border:1px solid #ccc7df;border-radius:8px;padding:12px;margin-top:8px;min-width:0}.pilot-detail form{border-top:1px solid #e6e2ef;margin-top:24px;padding-top:20px}.pilot-output{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid #e6e2ef}.pilot-output strong{color:#5140b7;font-size:1.5rem;overflow-wrap:anywhere}.router-page p{line-height:1.7}.router-page button:focus-visible,.router-page input:focus-visible,.router-page textarea:focus-visible{outline:3px solid #8b78e0;outline-offset:3px}#pilot-error{color:#9b322f}.router-foot{margin-top:36px}.router-page [hidden]{display:none}.router-page details{margin-top:24px;overflow-wrap:anywhere}.router-page summary{cursor:pointer;font-weight:600}.router-page .secondary{white-space:normal}@media(max-width:600px){.router-search,.pilot-detail{padding:18px}.pilot-fields{grid-template-columns:1fr}.router-page{padding-top:24px}.pilot-actions>*{width:100%}.pilot-output{flex-wrap:wrap}}
.router-mode{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;margin-top:16px}.router-mode label{font-weight:400;font-size:.9rem}.router-mode input{margin-right:6px}.router-page button:disabled{opacity:.65;cursor:wait}
/* SumFizz identity: the established violet interface, with a citrus accent. */
.brand-mark{flex:none;margin-right:10px;display:block}.brand-fizz{color:#5545c7}.site-header .logo{letter-spacing:-1px;white-space:nowrap;font-size:26px}.hero h1{font-family:Arial,Helvetica,sans-serif;font-weight:750;letter-spacing:-2.5px}.tiny-dot{background:#5545c7;box-shadow:0 0 0 4px #e4f49b}.footer .logo{letter-spacing:-1px}.hero-demo .demo-button{color:#343b20;background:#e4f49b}@media(max-width:600px){.site-header .logo{font-size:23px}.brand-mark{width:30px;height:30px;margin-right:7px}.hero h1{letter-spacing:-1.8px}}
.pilot-fields textarea{display:block;width:100%;box-sizing:border-box;font:inherit;border:1px solid #ccc7df;border-radius:8px;padding:12px;margin-top:8px;min-width:0;resize:vertical}.pilot-output strong{white-space:pre-wrap;max-width:100%}.pilot-fields label{min-width:0;overflow-wrap:anywhere}
.finder-access{background:#f7f5ff;border:1px solid #e3dff5;border-radius:12px;padding:12px 16px;margin-bottom:22px;font-size:.9rem}.finder-access p{margin:0}.finder-access a{display:inline-block;margin-top:6px}.conversation-log{list-style:none;padding:0;margin:0;display:grid;gap:14px}.conversation-log:not(:empty){margin-bottom:26px}.conversation-message{border-radius:14px;padding:14px 18px;background:#f5f4f9;min-width:0;overflow-wrap:anywhere}.conversation-message.user{background:#efebfd;margin-left:24px}.conversation-message.assistant{margin-right:24px}.conversation-author{font-size:.75rem;font-weight:700;text-transform:uppercase;color:#615776}.conversation-message p{margin:4px 0 0;white-space:pre-wrap}.conversation-result{border:1px solid #c9d4a7;background:#f7faef;border-radius:14px;padding:18px;min-width:0;overflow-wrap:anywhere}.conversation-result h3{margin:8px 0 16px}.conversation-result dl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;font-size:.9rem}.conversation-result dd{margin:0;text-align:right;font-size:1.15rem;font-weight:650;white-space:pre-wrap}.conversation-result .text-button{margin-top:14px}.conversation-log details{margin-top:12px}.conversation-log details p{white-space:pre-wrap}.conversation-result .eyebrow{font-size:.65rem}@media(max-width:400px){.conversation-message.user{margin-left:10px}.conversation-message.assistant{margin-right:10px}.conversation-result dl{grid-template-columns:1fr;gap:4px}.conversation-result dd{text-align:left;margin-bottom:12px}}
/* Keep the expanded footer navigation readable on small screens. */
.footer>div:nth-child(2){flex-wrap:wrap}