@font-face{font-family:SiteSong;src:url('/static/fonts/noto-serif-sc-site.woff2?v=ui-20261012-temple-v2') format('woff2');font-weight:200 900;font-display:swap}
:root{--ink:#203e34;--line:#d8dfd8;--paper:#f8f9f5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:#23372f;font:17px/1.85 SiteSong,'SimSun',serif}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;background:white;color:var(--ink);border:1px solid #9aaa9f;padding:10px 18px;border-radius:3px}button:disabled{cursor:wait;opacity:.5}a{color:inherit;text-decoration:none}h1,h2,p{margin-top:0}h1{font-size:clamp(28px,3.2vw,42px);line-height:1.5}h2{font-size:24px}input,select,textarea{accent-color:var(--ink)}input:not([type=radio]):not([type=checkbox]),select,textarea{width:100%;padding:12px;border:1px solid #98a89e;background:#fff;border-radius:3px;color:#183a2b}label{display:block}input[type=radio],input[type=checkbox]{width:18px;height:18px;flex-shrink:0}textarea{resize:vertical}fieldset{min-width:0;border:0;padding:0;margin:0}legend{padding:0}.study-header{min-height:82px;padding:18px 5%;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);background:#fff}.study-header>a{font-weight:750}.study-header>span{margin-right:auto;font-size:15px}.study-header>button{margin-left:auto}main{max-width:1440px;margin:auto;padding:36px 5% 80px}.intro{max-width:880px;margin:20px auto}.eyebrow{font-size:16px;font-weight:700;letter-spacing:.08em}.lead{font-size:20px}.instructions{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;margin:32px 0}.instructions li{margin-bottom:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-grid label{font-weight:600}.form-grid label input,.form-grid label select{display:block;margin-top:8px}.consent{display:flex;align-items:flex-start;gap:12px;margin:28px 0}.consent input{margin-top:7px}.primary{background:var(--ink);color:white;border-color:var(--ink);font-weight:650;padding:13px 24px}.link-button{display:inline-block}.progress{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}.evaluation-grid{display:grid;grid-template-columns:minmax(300px, .9fr) minmax(460px,1.1fr);gap:40px;align-items:start}.image-panel{position:sticky;top:20px;background:var(--paper)}.image-panel img{display:block;width:100%;max-height:65vh;object-fit:contain;background:#e9eee8;cursor:zoom-in}.image-panel p{font-size:14px;margin:12px 0;color:#486052}.rating{padding:23px 0;border-bottom:1px solid var(--line)}.rating legend{float:left;width:100%;font-weight:650;line-height:1.7;margin-bottom:16px}.rating-options{clear:both;display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.rating-options label{position:relative;text-align:center;cursor:pointer}.rating-options input{position:absolute;opacity:0}.rating-options span{display:flex;flex-direction:column;align-items:center;border:1px solid #aebbb0;background:white;padding:10px 2px;min-height:77px}.rating-options b{font-size:21px}.rating-options small{font-size:12px;line-height:1.4}.rating-options input:checked+span{background:var(--ink);color:white;border-color:var(--ink)}.rating-options input:focus-visible+span{outline:3px solid #c79847;outline-offset:2px}.scale-note{font-size:15px}.text-question{margin:28px 0;font-weight:600}.text-question input,.text-question textarea{margin-top:10px}.open-section{padding:30px 0}.choice-list{margin:28px 0}.choice-list legend{font-weight:700;margin-bottom:15px}.choice-list label{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0;cursor:pointer}.muted{font-size:14px;margin-top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}#notice{background:#fff0e4;border-left:4px solid #985022;padding:16px;margin-bottom:24px;color:#74371b}dialog{border:1px solid #a5b4a8;max-width:min(92vw,700px);padding:32px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#10231acc}.dialog-actions{display:flex;gap:12px;flex-wrap:wrap}#image-dialog{width:96vw;max-width:1400px;padding:15px}#image-dialog img{display:block;width:100%;max-height:80vh;object-fit:contain;margin-top:12px}#exit-error{color:#8f3022}.admin-wrap{max-width:1250px;margin:auto}.admin-table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;font-size:15px;vertical-align:top}.admin-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.admin-actions a{padding:10px 16px;border:1px solid #9aaa9f;background:white}.stats{display:flex;gap:20px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--line)}.stats strong{font-size:30px;display:block}.detail-card{padding:22px;margin:20px 0;background:white;border:1px solid var(--line);overflow-wrap:anywhere}.detail-card p{margin:8px 0}.admin-login{max-width:500px;margin:50px auto}
@media(max-width:850px){body{font-size:16px}.study-header{padding:12px 5%;gap:10px}.study-header>span{display:none}.study-header button{font-size:14px;padding:8px 12px}main{padding:24px 5% 60px}.form-grid{grid-template-columns:1fr}.evaluation-grid{display:block}.image-panel{top:0;z-index:2;padding:8px 0;border-bottom:1px solid var(--line)}.image-panel img{height:28vh;min-height:150px}.image-panel p{margin:3px 0;font-size:12px}.image-panel p:last-child{display:none}#answer-form{padding-top:25px}.rating-options{gap:3px}.rating-options small{font-size:10px}.rating-options span{padding:9px 1px;min-height:75px}.progress{font-size:15px}.progress button{font-size:13px;padding:6px 9px}.dialog-actions{flex-direction:column}dialog{padding:22px}.intro{margin-top:0}}

/* Image-led evaluation. Radios retain their native form and keyboard behavior. */
.evaluating main{max-width:1840px;padding:24px 3.5% 64px}
.evaluation-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}
.evaluation-heading h1{font-size:28px;line-height:1.3;margin:0}.evaluation-heading .eyebrow{font-size:14px;margin:0 0 8px;font-weight:550;letter-spacing:.04em}
.evaluation-heading>p{font-size:15px;margin:0;color:#3f594a}
.scale-guide{display:flex;align-items:baseline;gap:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:26px;font-size:14px;color:#334d40}
.scale-guide-title{font-weight:700;white-space:nowrap}.scale-guide>div{display:flex;gap:14px 22px;flex-wrap:wrap}.scale-guide>div>span{white-space:nowrap}.scale-guide b{font-weight:750}
.evaluation-grid{grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:38px}
.image-panel{top:18px;border:0;padding:0;min-width:0}
.image-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;margin-bottom:10px;font-size:17px;font-weight:650}
.image-toolbar button{border:0;background:transparent;padding:5px 0;font-size:14px;text-decoration:underline;text-underline-offset:5px;font-weight:550}
.scene-frame{background:#e8ece5;line-height:0;overflow:hidden}
.image-panel img{width:100%;height:clamp(340px,calc(100dvh - 235px),780px);max-height:none;min-height:0;object-fit:contain;cursor:default;background:transparent}
.image-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;color:#365440;line-height:1.6}
.image-caption button{padding:5px 10px;font-size:13px}
#answer-form{padding:0;min-width:0;scroll-margin-top:24px}
.question-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #acbdb0;padding-bottom:15px;margin-bottom:8px;font-size:15px;color:#335343}
.question-panel-head>span:first-child{font-weight:700}.question-panel-head>span:last-child{font-size:13px;white-space:nowrap}
.rating{padding:20px 0 18px;margin:0}.rating legend{float:none;width:auto;margin:0;font-weight:600;font-size:17px;line-height:1.75;display:flex;align-items:baseline;gap:10px;padding-top:16px}
.question-number{font-size:13px;letter-spacing:.03em;font-weight:450;color:#4d6657;flex-shrink:0}
.score-track{position:relative;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;margin:16px 0 0;touch-action:pan-y;user-select:none;min-height:58px}
.score-track:before{content:'';position:absolute;top:14px;left:calc(100% / 14);right:calc(100% / 14);height:2px;background:#9cae9f;pointer-events:none}
.score-tick{position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer;line-height:1.3;min-height:58px;padding-top:4px;font-size:16px}
.score-tick input{position:relative;z-index:1;width:21px;height:21px;margin:0;cursor:pointer;accent-color:#204d38;background:var(--paper)}
.score-tick input:checked+span{color:#173c2b;font-weight:800}.score-tick input:focus-visible{outline:3px solid #a77620;outline-offset:4px;border-radius:50%}
.score-endpoints{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:#35503f;line-height:1.5;margin:4px 0 8px}
.score-state{display:block;min-height:23px;text-align:right;font-size:13px;color:#637366;line-height:1.6}.score-state.is-answered{color:#17442e;font-weight:650}
.batch-navigation{display:flex;gap:12px;justify-content:space-between;padding-top:24px}.batch-navigation button{font-size:15px;padding:11px 15px}
#submit-answer{width:100%;font-size:16px;margin-top:20px}.answer-note{line-height:1.7;font-size:13px}
.open-section{padding:20px 0 0}.open-section h2{font-size:22px}.open-section .form-grid{grid-template-columns:1fr;gap:14px}.open-section .eyebrow{font-size:13px;font-weight:600}
.text-question{font-size:16px;line-height:1.8}.choice-list label{font-size:15px;line-height:1.8}.choice-list legend{font-size:16px;line-height:1.8}
#notice{scroll-margin-top:30px}
@media(min-width:901px) and (max-height:740px){.evaluating main{padding-top:18px}.evaluation-heading{margin-bottom:14px}.scale-guide{margin-bottom:18px}.image-panel img{height:clamp(280px,calc(100dvh - 210px),600px)}.rating{padding-top:12px;padding-bottom:12px}.rating legend{padding-top:10px}}
@media(max-width:900px){
 .evaluating .study-header{position:sticky;top:0;z-index:10;min-height:58px;height:58px;padding:8px 16px;gap:8px}
 .evaluating .study-header>a{font-size:14px}.evaluating .study-header>span{display:none}.evaluating .study-header>button{font-size:13px;padding:6px 11px}
 .evaluating main{padding:20px 14px 50px}.evaluation-heading{margin-bottom:16px;align-items:end;gap:12px}.evaluation-heading h1{font-size:23px}.evaluation-heading .eyebrow{font-size:12px}.evaluation-heading>p{font-size:12px;white-space:nowrap}
 .scale-guide{display:block;font-size:13px;padding:12px 0;margin-bottom:18px}.scale-guide-title{display:block;margin-bottom:8px}.scale-guide>div{gap:5px 14px}
 .evaluation-grid{display:block}.image-panel{position:sticky;top:58px;z-index:5;background:var(--paper);padding:8px 0 10px;border-bottom:1px solid #b8c7bb}
 .image-toolbar{font-size:15px;min-height:27px;margin-bottom:7px}.image-toolbar button{font-size:13px;padding:0}
 .image-panel img{height:26vh;height:clamp(150px,26svh,240px);min-height:0;width:100%;max-height:none}
 .image-caption{font-size:12px;line-height:1.5;margin-top:6px}.image-caption button{font-size:12px;padding:2px 7px}
 #answer-form{padding-top:22px;scroll-margin-top:360px}.question-panel-head{font-size:15px}
 .rating{padding:20px 4px 17px;scroll-margin-top:360px}.rating legend{font-size:16px;padding-top:14px;line-height:1.8;gap:8px}
 .score-track{margin-top:20px}.score-endpoints{font-size:13px}.score-state{font-size:13px}.score-tick input{width:22px;height:22px}.score-track:before{top:15px}
 .text-question{scroll-margin-top:360px}.open-section{padding-top:28px}.form-grid{grid-template-columns:1fr}.choice-list{scroll-margin-top:360px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}

@media(min-width:901px){
 .evaluating .study-header{height:64px;min-height:64px;padding:8px 3.5%}.evaluating .study-header button{font-size:14px;padding:7px 16px}
 .evaluation-heading .eyebrow{display:none}.evaluation-heading h1{font-size:24px}.scale-guide{padding:8px 0}
 .image-panel img{height:clamp(320px,calc(100dvh - 290px),740px)}
 .rating{position:relative;padding-top:16px;padding-bottom:16px}.rating legend{padding-top:0}.score-track{margin-top:12px}
 .score-state{position:absolute;bottom:22px;left:90px;right:90px;min-height:0;text-align:center;line-height:1.5}
}
@media(min-width:901px) and (max-height:740px){.image-panel img{height:clamp(280px,calc(100dvh - 270px),600px)}.rating{padding-top:12px;padding-bottom:16px}}