:root{--ink:#202124;--muted:#64676d;--green:#245dcc;--dark:#e9eaed;--paper:#f5f5f7;--line:#dedfe3;--blue:#245dcc;--orange:#8a4e2e;--radius:12px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-size:14px;line-height:1.6;font-variant-numeric:tabular-nums}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--green);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid 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strong{font-size:14px;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top .pill{display:none}.task-meta{gap:12px}.mapping-grid{grid-template-columns:1fr}.home-intro p{font-size:14px}.case-feature{gap:10px}.candidate{grid-template-columns:22px 60px 1fr}.structure{width:60px}.composer-bottom{align-items:end}.sheet{padding:15px}h1{font-size:25px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

/* Quiet surfaces, short decelerating transitions, explicit workflow progress. */
:root{--ease:cubic-bezier(.16,1,.3,1)}
.side{border-right:1px solid #d9dbe0}.side button.active,.side button:hover{color:#24262b}.side .brand img{filter:brightness(.3)}
.btn,.side button,.recent-row,.entry-list button,.suggestion{transition:background .18s ease,border-color .18s ease,transform .18s var(--ease),box-shadow .18s ease}
.btn:active,.side button:active{transform:scale(.97)}.btn.primary{box-shadow:0 2px 5px #00000012}.sheet{border-color:#e2e3e7}.top{background:#fbfbfc}.brand{color:#25262a}
.flow-meter{margin-bottom:22px;padding:16px 18px;background:#eef0f4;border-radius:12px}.flow-heading{display:flex;justify-content:space-between;gap:14px;font-size:13px;margin-bottom:10px}.flow-track{height:4px;background:#dce0e7;border-radius:8px;overflow:hidden}.flow-track i{display:block;height:100%;background:var(--green);border-radius:8px;width:100%;transform-origin:left}.flow-steps{display:flex;justify-content:space-between;gap:8px;margin-top:10px;font-size:11px;color:#676c76}.flow-steps .current{color:#194ba9;font-weight:650}.flow-steps .passed{color:#383e49}
.status{flex-wrap:wrap}.activity-track{height:3px;background:#d7e2f6;width:100%;overflow:hidden;border-radius:5px}.activity-track i{display:block;width:30%;height:100%;background:#245dcc;animation:activity 1.65s ease-in-out infinite}.status .spinner{display:none}.demo-phase{font-size:12px;color:#656a75;margin:0 0 10px;display:flex;align-items:center;gap:8px}.demo-phase:before{content:'';width:5px;height:5px;border-radius:50%;background:#245dcc;animation:breathe 1.6s ease-in-out infinite}.chat-form textarea[readonly]{border-color:#91aad9;background:#fdfdff}.candidate{transition:background .25s ease}.candidate:hover{background:#f8f9fb}#toast{background:#25262b;box-shadow:0 6px 24px #00000020;animation:arrive .25s var(--ease)}
@keyframes activity{0%{transform:translateX(-110%)}100%{transform:translateX(440%)}}@keyframes breathe{50%{opacity:.35}}@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media(max-width:850px){.flow-steps{flex-wrap:wrap}.flow-heading{font-size:12px}.top .round{flex-wrap:wrap;justify-content:flex-end}.top{height:auto;min-height:76px;padding-block:12px}.project-layout{height:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.legend .measured:before{background:#99582a}

.report-figures{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:20px}.report-figures figure{margin:0;padding-bottom:18px;border-bottom:1px solid var(--line);min-width:0}.figure-title{display:flex;align-items:center;gap:12px}.report-figures figcaption{font-size:12px;color:var(--muted);margin-top:10px}.result-bars{margin:24px 0;display:grid;gap:15px}.result-bars>div{display:grid;grid-template-columns:140px 1fr 50px;gap:14px;align-items:center;font-size:12px}.bar-track{height:13px;background:#eff0f3;border-radius:3px;overflow:hidden}.bar-track i{display:block;background:#245dcc;height:100%;border-radius:3px}@media(max-width:1100px){.report-figures{grid-template-columns:1fr}.result-bars>div{grid-template-columns:100px 1fr 45px}}

.evidence-sources{display:grid;grid-template-columns:1fr 1fr;gap:28px}.evidence-sources article+article{border-left:1px solid var(--line);padding-left:28px}.evidence-sources h3{line-height:1.5}.evidence-row td{white-space:normal;min-width:130px}.evidence-row:last-child{animation:evidence-reveal .5s ease-out}@keyframes evidence-reveal{from{background:#e8eefb}to{background:transparent}}@media(max-width:850px){.evidence-sources{grid-template-columns:1fr}.evidence-sources article+article{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}}@media(prefers-reduced-motion:reduce){.evidence-row:last-child{animation:none}}

.decision-grid,.metric-choice{display:grid;grid-template-columns:1fr 1fr;gap:24px}.metric-choice{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.metric-choice>div:first-child{background:#eef2fa;padding:16px;border-radius:8px}.model-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.model-columns ol{padding-left:22px}.model-columns li{padding:10px 0;border-bottom:1px solid var(--line)}.model-columns small{display:block;color:var(--muted)}.processing-outcome,.decision-change{padding:18px;background:#eef2fa;border-radius:8px;margin-top:20px}.decision-log li{padding:9px 0}pre{max-width:100%;overflow:auto;font-size:12px}@media(max-width:850px){.decision-grid,.metric-choice,.model-columns{grid-template-columns:1fr}}

/* User-supplied Amadeus identity; keep original proportions. */
.brand .brand-logo{display:block;width:172px;max-width:100%;height:auto;object-fit:contain}.brand .brand-compact{display:none}.report-logo,.report-brand img{display:block;width:210px;max-width:100%;height:auto}.intro-mark{width:96px;height:96px;object-fit:contain;background:none;border:0}.boot h1 img,.loading-view h1 img{max-width:100%;height:auto}
@media(max-width:1180px){.side .brand-logo{width:142px}}@media(max-width:850px){.side .brand-logo{width:160px}}

/* Research library: one clear action per study, with comparable evidence context. */
.case-row{grid-template-columns:1fr;gap:22px}.case-feature{justify-content:space-between}
.research-examples{border-top:1px solid var(--line)}
.research-example{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.research-example h2{font-size:18px;margin:0 0 7px}.research-example p{font-size:14px;margin:0 0 6px;color:var(--muted)}
.research-example .btn{flex-shrink:0}.custom-entry{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:34px}
.case-picker{display:flex;gap:16px;align-items:end;margin-top:18px}.case-picker .field{flex:1}.case-picker .btn{flex-shrink:0}
@media(max-width:600px){.research-example{align-items:start;flex-direction:column;gap:14px;padding:22px 0}.custom-entry{grid-template-columns:1fr;gap:0}.case-picker{align-items:stretch;flex-direction:column}}

.research-guide{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;margin:0 0 22px;background:#eaf0fc;border-radius:12px}.research-guide h2{font-size:17px;margin-bottom:7px}.research-guide p{font-size:13px;line-height:1.75;max-width:65ch}.research-guide .btn{flex-shrink:0}@media(max-width:850px){.research-guide{flex-direction:column;align-items:stretch;gap:14px}}
