@font-face{font-family:Geist;src:url('/static/fonts/geist-latin.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--ground:#f8f8f8;--surface:#fff;--border:#e6e6e6;--rule:#f0f0f0;--control:#d4d4d4;--text:#202323;--muted:#626666;--data:#1d5fbf;--negative:#a42a33;--font:Geist,'Microsoft YaHei','PingFang SC',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--text);font:14px/1.55 var(--font)}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--data);outline-offset:3px}a{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:25px;font-weight:500}h2{font-size:16px;font-weight:500}h3{font-size:12px;font-weight:400;color:var(--muted)}[hidden]{display:none!important}
main{max-width:1280px;margin:0 auto;padding:28px 32px 32px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{width:32px;height:32px}.header-actions{display:flex;gap:8px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border:1px solid transparent;border-radius:6px;background:none;white-space:nowrap}.primary{background:#141414;color:#fff}.primary:hover{background:#343737}.secondary{border-color:var(--control);background:var(--surface)}.secondary:hover:not(:disabled){background:#f4f4f4}.help-button{width:36px;height:36px;border:0;background:none;color:var(--muted);font-size:16px;border-radius:6px}.help-button:hover{background:#ededed}
.work-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(400px,1fr);gap:16px;align-items:start}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.panel-header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px}.view-tabs{display:flex;gap:3px;background:#f1f2f2;padding:3px;border-radius:6px}.view-tabs button{border:0;background:none;min-height:28px;padding:3px 10px;font-size:12px;color:var(--muted);border-radius:4px}.view-tabs button[aria-pressed=true]{background:var(--surface);color:var(--text)}.view-tabs button:disabled{background:none}
.photo-stage{height:470px;margin:0 12px;position:relative;display:flex;justify-content:center;align-items:center;background:#f0f1f1;border-radius:4px;overflow:hidden}.photo-stage>img{width:100%;height:100%;object-fit:contain}.empty-photo{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px}.empty-photo svg{width:52px;height:52px;fill:none;stroke:#7a8080;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.busy-indicator{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;background:#fff;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:12px;white-space:nowrap}.spinner{height:12px;width:12px;border:2px solid #c5c9c9;border-top-color:#353b3b;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.photo-message{margin:12px 20px 0;font-size:12px;color:var(--negative)}.example-row{display:flex;align-items:center;gap:14px;padding:16px 20px;font-size:12px;color:var(--muted)}.example-buttons{display:flex;gap:8px}.example{height:44px;width:44px;padding:2px;background:none;border:1px solid var(--border);border-radius:6px}.example img{width:100%;height:100%;object-fit:cover;border-radius:3px}.example:hover,.example.selected{border-color:#434b4b}
.answered-count{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}#rating-form{padding:0 20px}.rating-row{border:0;padding:4px 0 12px;margin:0 0 8px;border-bottom:1px solid var(--rule);min-width:0}.rating-row:last-child{border:0;margin-bottom:0}.rating-row legend{font-size:13px;font-weight:500;float:left;width:100%;padding:0 0 7px}.choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;clear:both}.choice{position:relative;cursor:pointer}.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0}.choice-body{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:46px;padding:3px;border:1px solid var(--control);border-radius:6px;background:var(--surface);font-size:12px;color:var(--muted);white-space:nowrap}.rating-number{font-size:14px;color:var(--text);font-variant-numeric:tabular-nums;line-height:19px}.choice input:checked+.choice-body{background:#202323;color:#fff;border-color:#202323}.choice input:checked+.choice-body .rating-number{color:#fff}.choice input:focus-visible+.choice-body{outline:2px solid var(--data);outline-offset:2px}.choice:hover .choice-body{border-color:#838c8c}.rating-row:disabled .choice{cursor:not-allowed}.rating-row:disabled .choice-body{background:#f8f8f8;border-color:#e3e6e6}.rating-row:disabled .rating-number{color:var(--muted)}.result-block{padding:16px 20px 20px;background:#fafafa;border-top:1px solid var(--border)}.result-value{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:4px;font-variant-numeric:tabular-nums}#score-value{font-size:30px;line-height:1.4}#score-fraction{font-size:12px;color:var(--muted)}.score-track{height:4px;background:#e2e5e5;margin-top:9px;border-radius:4px;overflow:hidden}.score-track>div{width:0;height:100%;background:#474f4f}
.analysis-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.analysis-overlay rect{fill:none;stroke:var(--data);stroke-width:2;vector-effect:non-scaling-stroke;stroke-dasharray:8 5;animation:trace 1.2s linear infinite}.analysis-overlay circle{fill:var(--data);stroke:#fff;stroke-width:1.5;vector-effect:non-scaling-stroke;animation:point-in .3s ease-out both}.recognition-status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.recognition-status::before{content:'';width:5px;height:5px;border-radius:50%;background:#bfc5c5}.recognition-status[data-busy=true]::before{background:var(--data);animation:breathe 1s ease-in-out infinite}.auto-result{min-height:176px;display:flex;align-items:center;gap:16px;padding:24px 24px 32px}.auto-result h3{font-size:25px;font-weight:500;color:var(--text);line-height:1.45}.auto-result p{font-size:12px;color:var(--muted);margin-top:7px}.verdict-mark{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:42px;height:42px;background:#f0f1f1;border:1px solid var(--border);border-radius:50%;font-size:24px;line-height:1}.auto-result[data-state=busy] .verdict-mark{color:var(--data);animation:breathe 1.2s ease-in-out infinite}.auto-result[data-state=pain] .verdict-mark{background:#fff6ee;border-color:#efcfad;color:#9b5519}.auto-result[data-state=no_pain] .verdict-mark{color:#3c6460;background:#f1f6f5;border-color:#d5e3df}.auto-result[data-state=unavailable] .verdict-mark{color:var(--muted)}.manual-score{border-top:1px solid var(--border)}.manual-score summary{list-style:none;display:flex;align-items:center;gap:10px;padding:18px 20px;cursor:pointer;font-size:13px}.manual-score summary::-webkit-details-marker{display:none}.manual-score summary::before{content:'›';font-size:19px;line-height:1;transition:transform .2s}.manual-score[open] summary::before{transform:rotate(90deg)}.manual-score summary .answered-count{margin-left:auto}.manual-score:not([open]) .answered-count{display:none}.manual-score summary:hover{background:#fafafa}.manual-score summary:focus-visible{outline:2px solid var(--data);outline-offset:-3px}.manual-score[open] #rating-form{padding-top:4px}@keyframes trace{to{stroke-dashoffset:-26}}@keyframes point-in{from{opacity:0}to{opacity:1}}@keyframes breathe{50%{opacity:.42}}
dialog{width:min(540px,calc(100vw - 32px));max-height:86vh;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:0}dialog::backdrop{background:rgb(0 0 0 / .3)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--rule)}.dialog-body{padding:4px 24px 24px}.dialog-body h3{font-size:14px;margin-top:20px;color:var(--text)}.dialog-body p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--muted)}.dialog-body a{color:var(--text);text-underline-offset:3px}
@media(max-width:850px){main{padding:20px 24px}.work-grid{grid-template-columns:1fr}.photo-stage{height:380px}.page-header{margin-bottom:20px}}
@media(max-width:520px){main{padding:18px 16px}.page-header{gap:8px;margin-bottom:18px}.brand{gap:7px}.brand img{width:28px;height:28px}h1{font-size:22px}.header-actions{gap:4px}.button{padding:8px 10px;font-size:12px}.help-button{width:28px}.panel-header{padding:16px}.photo-stage{height:330px;margin-inline:8px}.example-row{padding:14px 16px}.photo-message{margin-inline:16px}#rating-form{padding-inline:16px}.choices{gap:5px}.choice-body{font-size:11px;min-height:48px}.result-block{padding:16px}.dialog-heading{padding:16px}.dialog-body{padding-inline:16px}}
@media(max-width:520px){.auto-result{min-height:138px;padding:18px 16px 24px;gap:12px}.auto-result h3{font-size:22px}.manual-score summary{padding:16px}.verdict-mark{width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* Compact, illustrative model explanation; no attention/importance weights are invented. */
.research-validation{margin-top:18px;padding:16px 18px;background:#fafbfb;border:1px solid var(--border);border-radius:6px}.validation-source{font-size:11px;color:var(--muted);text-decoration:none}.validation-source:hover{text-decoration:underline}.research-validation dl{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:15px 0 0}.research-validation dl>div{min-width:0}.research-validation dt{font-size:11px;color:var(--muted)}.research-validation dd{font-size:31px;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin:3px 0 0;line-height:1.4}.research-validation>p{font-size:11px;line-height:1.8;margin-top:10px}
.research-dialog{width:min(740px,calc(100vw - 32px));max-height:90vh;max-height:90dvh;overscroll-behavior:contain}.research-dialog .dialog-heading{position:sticky;top:0;z-index:1;background:var(--surface);padding:16px 28px}.research-article{padding:24px 32px 28px}.research-article .research-kicker{font-size:11px;letter-spacing:.08em;margin:0;color:var(--muted)}.research-article .research-title{font-size:27px;line-height:1.5;font-weight:600;color:var(--text);margin:8px 0 12px}.research-article .research-lead{font-size:15px;color:var(--text);margin:0;line-height:1.9}.research-article strong{font-weight:600;color:var(--text)}.research-section{margin-top:30px}.research-section>h3{font-size:18px;font-weight:600;color:var(--text);margin:0}.research-article p{line-height:1.9}.research-article .research-ref{font-size:11px;color:var(--muted);text-decoration:none;margin-left:3px}.research-article .research-takeaway{border-left:2px solid #8e9999;padding:3px 0 3px 15px;color:var(--text)}.research-figure{margin:20px 0 12px}.research-image-labels{display:grid;grid-template-columns:1fr 1fr;text-align:center;font-size:11px;color:var(--muted);margin-bottom:8px}.research-figure img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:4px}.research-figure figcaption{font-size:10px;line-height:1.8;color:var(--muted);margin-top:8px}.research-studies{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.research-study{display:flex;flex-direction:column;min-width:0;border:1px solid var(--border);padding:17px;border-radius:6px;text-decoration:none;background:#fbfcfc}.research-study:hover{border-color:#abb4b4}.study-meta{font-size:11px;color:var(--muted)}.study-title{font-size:15px;line-height:1.7;margin-top:8px}.study-numbers{display:flex;gap:18px;margin-top:16px;font-variant-numeric:tabular-nums}.study-numbers>span{display:flex;flex-direction:column;font-size:10px;color:var(--muted);white-space:nowrap}.study-numbers b{font-size:29px;line-height:1.3;font-weight:500;color:var(--text);letter-spacing:-.04em}.study-numbers small{font-size:17px}.research-study p{font-size:12px;line-height:1.8;margin-top:12px}.study-journal{font-size:10px;color:var(--muted);margin-top:auto;padding-top:14px}.research-article .research-footnote{font-size:11px;line-height:1.8;margin-top:10px}.research-limit{border:1px solid var(--border);background:#fafafa;padding:15px 17px;border-radius:6px;margin-top:18px}.research-limit>strong{font-size:13px}.research-limit>p{font-size:12px;margin-top:6px}.research-more{border-top:1px solid var(--rule);margin-top:22px;padding-top:14px}.research-more+ .research-more{margin-top:14px}.research-more>summary{font-size:12px;cursor:pointer;color:var(--muted);padding:4px 0}.research-more p{font-size:12px;overflow-wrap:anywhere}.research-more a{line-height:1.9}.research-dialog:focus-visible{outline:none}@media(max-width:520px){.research-dialog{width:calc(100vw - 20px);max-height:92vh;max-height:92dvh}.research-dialog .dialog-heading{padding:12px 18px}.research-article{padding:20px 18px 24px}.research-article .research-title{font-size:23px}.research-article .research-lead{font-size:14px}.research-section{margin-top:25px}.research-section>h3{font-size:17px}.research-studies{grid-template-columns:1fr;gap:10px}.research-study{padding:16px}.study-numbers{gap:32px}.study-numbers b{font-size:30px}.research-figure figcaption{font-size:10px}.research-image-labels{font-size:10px}}
.example-picker{border-top:1px solid var(--rule)}.example-picker>summary{font-size:12px;color:var(--muted);padding:14px 20px;cursor:pointer}.example-picker .example-row{border-top:0;padding-top:0}.score-meaning{font-size:13px;line-height:1.7;margin-top:12px;color:var(--text)}.score-meaning[data-level=elevated]{color:#92521e}.score-guide{font-size:11px;line-height:1.7;color:var(--muted);margin-top:7px}
.explanation{border-top:1px solid var(--rule);padding:18px 20px 14px}.explain-flow{display:block;width:100%;height:auto;max-height:126px;margin:0 0 4px;overflow:visible}.flow-node>rect{fill:#fafbfb;stroke:#e0e5e5;stroke-width:1}.mini-cat{fill:none;stroke:#899696;stroke-width:1.3;stroke-linejoin:round;stroke-linecap:round}.mini-points{fill:var(--data)}.flow-link{fill:none;stroke:#b5bfbf;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}.flow-dot{fill:var(--data);opacity:0}.feature-lines{fill:none;stroke:#809191;stroke-width:2;stroke-linecap:round}.weight-symbol{fill:#677777;font:15px var(--font);text-anchor:middle}.flow-output rect{fill:#fafbfb;stroke:#e0e5e5}.flow-output text{fill:#8a9494;font:11px var(--font);text-anchor:middle}.flow-captions text{fill:#5c6868;font:11px var(--font);text-anchor:middle}.explain-flow[data-label=pain] .output-positive rect{fill:#fff6ee;stroke:#dfb98e}.explain-flow[data-label=pain] .output-positive text{fill:#8e551e}.explain-flow[data-label=no_pain] .output-negative rect{fill:#eff6f5;stroke:#a9c5bf}.explain-flow[data-label=no_pain] .output-negative text{fill:#426963}.explain-flow .dot-first{animation:explain-first 3.2s ease-in-out infinite}.explain-flow .dot-second{animation:explain-second 3.2s ease-in-out infinite}.explain-flow .mini-points{animation:explain-reveal 3.2s ease-in-out infinite}.explain-flow .feature-lines{animation:explain-reveal 3.2s ease-in-out .8s infinite}.explanation-copy{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 8px}.model-details summary{font-size:11px;color:var(--muted);cursor:pointer;padding:7px 0;list-style:none}.model-details summary::-webkit-details-marker{display:none}.model-details summary::before{content:'+';display:inline-block;width:13px}.model-details[open] summary::before{content:'−'}.model-details summary span{float:right;color:#737e7e;font-size:10px}.model-details>p{font-size:11px;line-height:1.8;color:var(--muted);margin:5px 0}.model-facts{display:flex;flex-wrap:wrap;gap:7px 14px;margin:12px 0;font-size:11px;color:var(--muted)}.model-facts b{font-weight:500;color:var(--text);font-variant-numeric:tabular-nums}.decision-equation{border:1px solid var(--border);border-radius:5px;padding:9px 11px;margin:10px 0 4px;background:#fafbfb}.decision-equation>div{display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:11px;line-height:1.9;color:var(--muted)}.decision-equation b{font-weight:500;font-variant-numeric:tabular-nums;color:var(--text)}.decision-equation>div:nth-child(3){border-top:1px solid var(--border);padding-top:5px;margin-top:5px}.decision-equation p{font-size:11px;line-height:1.7;color:var(--muted);margin-top:7px}@keyframes explain-first{0%,8%{opacity:0;transform:translateX(0)}14%,37%{opacity:1}43%,100%{opacity:0;transform:translateX(42px)}}@keyframes explain-second{0%,42%{opacity:0;transform:translateX(0)}48%,70%{opacity:1}78%,100%{opacity:0;transform:translateX(34px)}}@keyframes explain-reveal{0%,100%{opacity:.35}20%,55%{opacity:1}}@media(max-width:520px){.explanation{padding:16px 16px 12px}.explanation-copy{font-size:11px}.explain-flow{margin-top:10px}.model-details summary span{font-size:9px}}@media(prefers-reduced-motion:reduce){.explain-flow *{animation:none!important;transition:none!important}.flow-dot{display:none}}