:root{color-scheme:light dark;--bg:light-dark(#f6f7f9,#17191d);--surface:light-dark(#fff,#202328);--subtle:light-dark(#f2f3f5,#2a2e35);--text:light-dark(#20242b,#e8ebef);--muted:light-dark(#6d747f,#a0a7b2);--line:light-dark(#e5e7eb,#343943);--accent:light-dark(#2563eb,#79a5ff);--accent-soft:light-dark(#edf3ff,#27354e);--danger:light-dark(#b14336,#f39b8e);--shadow:0 10px 40px #17213212;--radius:14px;--motion-duration:180ms;--motion-ease:cubic-bezier(.22,1,.36,1);--motion-standard:var(--motion-duration) var(--motion-ease);--motion-press-duration:100ms;--motion-spring:260ms cubic-bezier(.34,1.56,.64,1);--on-accent:light-dark(#fff,#0b1e40);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);transition:background-color var(--motion-standard)}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{border:0;background:none;color:inherit}button,input,select,textarea{border-radius:9px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:3px}textarea:focus-visible{outline:none}svg{width:19px;height:19px;flex-shrink:0;vertical-align:middle}.boot{padding:80px 24px;text-align:center;color:var(--muted)}h1,h2,h3,p{margin:0}h1{font-size:28px;line-height:1.4;letter-spacing:-.5px;font-weight:600}h2{font-size:20px;line-height:1.5;font-weight:600}h3{font-size:16px;font-weight:600}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{font-size:13px;color:var(--muted);margin-bottom:10px}.button{border-radius:12px;transition:background-color var(--motion-standard),border-color var(--motion-standard),color var(--motion-standard),transform var(--motion-spring);min-height:44px;padding:10px 18px;border:1px solid var(--line);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:500;text-decoration:none}.button:hover{text-decoration:none;background:var(--subtle)}.button:active{transform:scale(.985);transition-duration:var(--motion-press-duration)}.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.primary:hover{background:color-mix(in srgb,var(--accent) 88%,black)}.text-button{min-height:44px;padding:8px 10px;color:var(--muted);font-size:14px}.text-button:hover{color:var(--text);background:var(--subtle)}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--subtle)}.row{display:flex;align-items:center;gap:12px}.spread{justify-content:space-between}.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:16px}.notice{padding:12px 16px;background:var(--accent-soft);border-radius:10px;color:var(--text);font-size:13px}.warning{background:var(--subtle);border-left:3px solid #b68b44}.error{color:var(--danger);font-size:14px}.divider{height:1px;background:var(--line);margin:24px 0}.pill{font-size:12px;padding:3px 9px;background:var(--subtle);border-radius:6px;color:var(--muted);white-space:nowrap}.demo-label{background:var(--accent-soft);color:var(--accent)}
.participant-header{height:64px;border-bottom:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.brand{display:flex;align-items:center;gap:12px;font-weight:600;font-size:15px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}.brand-mark img{display:block;width:28px;height:28px;object-fit:contain}.boot-logo{display:block;object-fit:contain;margin:0 auto 16px}.participant-main{max-width:820px;margin:auto;padding:48px 24px 80px}.intro{padding-top:35px}.intro .lead{font-size:16px;max-width:620px;margin:22px 0 30px;color:var(--muted)}.intro-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0 32px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro-step .step-number{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.intro-step p{font-size:13px;color:var(--muted);margin-top:6px}.consent{display:flex;gap:12px;margin:24px 0;align-items:flex-start;font-size:14px}.consent input{width:18px;height:18px;margin-top:4px;accent-color:var(--accent)}.progress-meta{display:flex;gap:20px;font-size:13px;color:var(--muted);margin-bottom:22px}.progress-meta .active{color:var(--accent);font-weight:500}.progress-track{height:3px;background:var(--line);margin-bottom:30px;border-radius:2px;overflow:hidden}.progress-track span{display:block;height:100%;background:var(--accent)}.form-intro{margin-bottom:32px}.form-intro p{margin-top:8px;color:var(--muted)}fieldset{border:0;margin:0 0 28px;padding:0;min-width:0}legend{font-size:15px;font-weight:500;margin-bottom:12px;line-height:1.7;width:100%}.question-number{color:var(--muted);display:inline-block;margin-right:9px;font-size:13px}.options{display:grid;gap:8px}.option{display:flex;align-items:flex-start;gap:12px;min-height:48px;border:1px solid var(--line);background:var(--surface);padding:12px 16px;border-radius:10px;cursor:pointer;font-size:14px}.option:hover{border-color:var(--muted)}.option:has(input:checked){background:var(--accent-soft);border-color:var(--accent)}.option input{accent-color:var(--accent);width:16px;height:16px;margin-top:4px;flex-shrink:0}.form-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:36px}
body[data-page="interview"]{background:var(--surface)}
body[data-page="interview"] .participant-header{height:64px;border-bottom:0;background:var(--surface)}
.chat-shell{width:min(100%,1088px);max-height:calc(100dvh - 64px);margin:auto;display:flex;flex-direction:column;min-height:0}
.transcript-shell{position:relative;display:flex;flex-direction:column;flex:0 1 auto;min-height:0;overflow:hidden}.messages{min-height:0;max-height:calc(100dvh - 244px);overflow:auto;overscroll-behavior:contain;padding:24px 24px 8px;scroll-behavior:auto}
.message{margin-bottom:22px;overflow-wrap:anywhere}.message.assistant{display:grid;grid-template-columns:26px minmax(0,1fr);column-gap:13px;max-width:100%}
.assistant-avatar{padding-top:2px}.assistant-avatar .brand-mark,.assistant-avatar .brand-mark img{width:24px;height:24px}.message-body{min-width:0}
.message-role{font-size:12px;color:var(--muted);margin-bottom:7px}.message-text{font-size:15px;line-height:1.85;white-space:pre-wrap;word-break:break-word}
.message.user{margin-left:auto;max-width:76%;width:fit-content;background:var(--subtle);padding:12px 17px;border-radius:17px}.message.user .message-text{font-size:15px}
.assistant-status{font-size:13px;color:var(--muted);padding:0 0 16px 39px;min-height:26px}.assistant-status[hidden]{display:none}
.latest-button{position:absolute;bottom:12px;right:34px;min-height:38px;padding:7px 13px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);background:var(--surface);color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}.latest-button[hidden]{display:none}.latest-button svg{width:14px;height:14px;transform:rotate(180deg)}
.composer-wrap{padding:8px 24px 10px;background:var(--surface);flex-shrink:0;overflow:hidden}.composer{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:14px 14px 10px;transition:border-color var(--motion-standard),box-shadow var(--motion-standard)}
.composer:focus-within{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 5%,transparent)}
.composer textarea{display:block;border:0;background:transparent;color:var(--text);width:100%;resize:none;min-height:30px;max-height:160px;line-height:1.75;padding:0 2px;font-size:15px}
.composer-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px}.composer-keyboard{font-size:12px;color:var(--muted);padding-left:2px}
.send-button{width:44px;height:44px;min-width:44px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--accent);color:var(--on-accent);border-radius:50%;transition:background-color var(--motion-standard),transform var(--motion-spring)}.send-button:active{transform:scale(.96);transition-duration:var(--motion-press-duration)}.send-button:disabled{background:var(--subtle);color:var(--muted);opacity:1;cursor:default}.send-button[data-mode="stop"]{background:var(--subtle);color:var(--text)}
.conversation-controls{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:14px;padding-top:8px;min-height:52px}.conversation-controls #skip{justify-self:start;padding:0 2px;font-size:14px;font-weight:500}.saved-note{font-size:12px;color:var(--muted)}
.finish-button{height:44px;padding:0 14px;white-space:nowrap}.finish-button svg{width:18px;height:18px}
.composer[hidden],.conversation-controls[hidden],.finish-button[hidden],.submitted-state[hidden],.draft-archive[hidden]{display:none}
.submitted-state{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:140px;padding:16px 0}
.submitted-mark{color:var(--accent);align-self:start;padding-top:4px}.submitted-mark svg{width:22px;height:22px}.submitted-copy{min-width:0}.submitted-copy h2{font-size:16px;font-weight:500;line-height:1.5}.submitted-copy p{font-size:13px;color:var(--muted);margin-top:4px}.submitted-copy .submitted-reference{font-size:12px}.submitted-return{height:44px;padding:0 14px}
.draft-archive{grid-column:2/-1;min-width:0;font-size:13px}.draft-archive summary{min-height:44px;cursor:pointer;color:var(--muted);display:list-item;padding:10px 0}.draft-archive p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.75;border-left:2px solid var(--line);padding-left:12px;margin:0 0 8px}
.participant-main:focus,.participant-main h1:focus,.chat-shell:focus,#submitted-title:focus{outline:none}
.recovery{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted);padding:4px 0 12px}.recovery[hidden]{display:none}.recovery .row{flex-shrink:0;gap:10px}.recovery .text-button{font-size:12px;padding:4px;min-height:36px}
.admin-layout{display:grid;grid-template-columns:222px minmax(0,1fr);min-height:100dvh}.sidebar{position:sticky;top:0;height:100dvh;border-right:1px solid var(--line);background:var(--surface);padding:25px 16px;display:flex;flex-direction:column;gap:30px}.sidebar .brand{padding:0 8px;font-size:14px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav-item{display:flex;gap:12px;align-items:center;min-height:46px;padding:10px 14px;border-radius:9px;text-align:left;font-size:14px;color:var(--muted)}.nav-item:hover{background:var(--subtle);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}.sidebar-bottom{margin-top:auto;padding:12px 8px 0;border-top:1px solid var(--line)}.sidebar-bottom p{font-size:12px;color:var(--muted);margin-bottom:12px}.admin-top{min-height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 32px;background:var(--surface)}.admin-top h1{font-size:18px}.admin-top select{max-width:190px;border:1px solid var(--line);padding:8px 12px;background:var(--surface);color:var(--text);min-height:44px}.admin-content{max-width:1180px;padding:32px;margin:auto}.page-heading{margin:28px 0 24px}.page-heading p{color:var(--muted);margin-top:8px;max-width:760px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:24px 0 32px}.metric{padding:24px 28px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric-value{font-size:30px;font-weight:600;line-height:1.3;margin-top:8px;letter-spacing:-.6px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:30px 0 18px}.panel{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px}.panel>p{margin-top:8px}.distribution{margin:22px 0}.distribution:first-child{margin-top:0}.distribution h3{font-size:14px;font-weight:500;margin-bottom:16px}.bar-row{margin:12px 0}.bar-label{display:flex;justify-content:space-between;gap:16px;font-size:13px;margin-bottom:5px}.bar-label span:first-child{max-width:90%}.bar{height:6px;background:var(--subtle);border-radius:3px;overflow:hidden}.bar span{height:100%;display:block;background:var(--accent);border-radius:3px}.case-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:8px}.case-link{font-size:12px;color:var(--accent);min-height:36px;padding:4px 0}.empty{text-align:center;padding:50px 20px;color:var(--muted)}.empty h3{color:var(--text);margin-bottom:10px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:var(--muted);font-weight:500;padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}td.summary{min-width:250px;max-width:540px;line-height:1.8}.search{width:100%;max-width:320px;border:1px solid var(--line);padding:10px 14px;background:var(--surface);color:var(--text);min-height:44px}.toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:20px 0}.login{max-width:430px;margin:100px auto;padding:32px}.login h1{font-size:22px}.login p{color:var(--muted);margin:12px 0 24px}.login input{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:12px 14px;min-height:46px}.login .button{width:100%;margin-top:18px}.source-question{padding:20px 0;border-bottom:1px solid var(--line)}.source-question p{margin-bottom:9px}.source-question ul{font-size:13px;color:var(--muted);padding-left:22px}.source-question li{margin:5px 0}.source-question:last-child{border:0}.explain-list{padding-left:20px;color:var(--muted);font-size:14px}.explain-list li{margin:8px 0}
dialog{border:1px solid var(--line);border-radius:18px;width:min(780px,calc(100vw - 32px));max-height:88dvh;background:var(--surface);color:var(--text);padding:0;box-shadow:var(--shadow)}dialog::backdrop{background:#10182366}.dialog-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--line);background:var(--surface);z-index:1}.dialog-head h2{font-size:17px}#dialog-content{padding:24px}.response-summary{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.response-summary span{display:block;color:var(--muted);margin-bottom:5px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);background:var(--text);color:var(--surface);padding:10px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:100;opacity:0;pointer-events:none;font-size:13px}#toast.visible{opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Management reading surfaces: survey distribution, interpretation, source. */
summary{cursor:pointer;min-height:44px;align-content:center}summary:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:3px;border-radius:6px}
.overview-guide{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 30px}.overview-guide p{font-size:13px;color:var(--muted);max-width:640px}.overview-guide button{flex-shrink:0}
.survey-group{margin:32px 0}.survey-group .section-head{margin:0 0 12px}.distribution-list{border-top:1px solid var(--line)}.survey-distribution{border-bottom:1px solid var(--line)}.survey-distribution>summary{list-style:none;display:grid;grid-template-columns:154px minmax(0,1fr) auto 18px;align-items:center;gap:18px;padding:17px 0}.survey-distribution>summary::-webkit-details-marker{display:none}.survey-distribution>summary>svg{width:17px;height:17px;transition:transform var(--motion-standard)}.survey-distribution[open]>summary>svg{transform:rotate(90deg)}.distribution-label{font-size:14px;font-weight:500}.distribution-graphic{min-width:0;display:grid;grid-template-columns:minmax(120px,1fr) minmax(100px,1fr);align-items:center;gap:18px}.segmented-bar{display:flex;overflow:hidden;background:var(--subtle);height:24px;border-radius:4px}.segment{display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:11px;line-height:1;font-weight:500;min-width:0}.segment+.segment{border-left:1px solid var(--surface)}.tone-0{background:color-mix(in srgb,var(--accent) 90%,var(--surface));color:var(--on-accent)}.tone-1{background:color-mix(in srgb,var(--accent) 62%,var(--surface));color:var(--text)}.tone-2{background:color-mix(in srgb,var(--accent) 28%,var(--surface));color:var(--text)}.tone-3{background:color-mix(in srgb,var(--accent) 10%,var(--surface));color:var(--text)}.distribution-leading,.distribution-size{font-size:12px;color:var(--muted)}.distribution-size{white-space:nowrap}.distribution-detail{padding:6px 0 20px 172px;max-width:900px}.distribution-detail>.small{margin-bottom:18px}.sample-structure,.category-index,.report-boundaries{border-top:1px solid var(--line);margin-top:34px;padding-top:10px}.sample-structure>summary,.category-index>summary,.report-boundaries>summary{font-size:14px;font-weight:500}.category-index>summary .small{margin-left:14px}.sample-structure .survey-group{margin-top:16px}
/* Analysis objects, comparisons and evidence use different reading surfaces. */
.analysis-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:20px 0 16px}.analysis-page-head h2{font-size:23px;letter-spacing:-.4px}.analysis-page-head p{font-size:13px;color:var(--muted);margin-top:5px}.analysis-page-head .row{justify-content:flex-end}.analysis-page-head+.notice{margin-bottom:16px}
[data-admin-view=analysis]>.notice{font-size:12px;padding:8px 14px}.analysis-orientation{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:4px 18px;margin:16px 0}.analysis-orientation>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;list-style:none}.analysis-orientation>summary::-webkit-details-marker{display:none}.orientation-title{font-size:13px;font-weight:500;display:flex;align-items:center;flex-wrap:wrap;gap:6px 16px}.orientation-title>span{font-size:12px;font-weight:400;color:var(--muted)}.orientation-expand{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;white-space:nowrap}.orientation-expand svg{width:14px;height:14px;transition:transform var(--motion-standard)}.analysis-orientation[open] .orientation-expand svg{transform:rotate(90deg)}.analysis-orientation>p{font-size:14px;line-height:1.8;padding:6px 0 14px;max-width:960px}
.analysis-tabs{display:flex;gap:6px;overflow-x:auto;border-bottom:1px solid var(--line);padding-bottom:10px;scrollbar-width:thin}.analysis-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;min-height:44px;border-radius:9px;white-space:nowrap;font-size:13px;font-weight:500;color:var(--muted);flex-shrink:0;transition:background-color var(--motion-standard),color var(--motion-standard)}.analysis-tabs svg{width:16px;height:16px}.analysis-tabs button:hover{background:var(--subtle);color:var(--text)}.analysis-tabs button[aria-selected=true]{background:var(--accent-soft);color:var(--accent)}.tab-count{font-size:12px;opacity:.8;min-width:12px;text-align:center}
.analysis-workbench{display:grid;grid-template-columns:264px minmax(0,1fr);gap:20px;align-items:start;margin:20px 0 30px}.analysis-master{min-width:0;position:sticky;top:20px}.master-heading{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 12px;font-size:12px;font-weight:500}.master-heading>span:last-child{font-weight:400;color:var(--muted)}.finding-picker{display:flex;flex-direction:column;gap:10px;max-height:calc(100dvh - 140px);overflow:auto;padding:2px}.finding-choice{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:16px;text-align:left;min-width:0;transition:background-color var(--motion-standard),border-color var(--motion-standard)}.finding-choice:hover{background:var(--subtle)}.finding-choice.selected{border-color:color-mix(in srgb,var(--accent) 65%,var(--line));background:var(--accent-soft)}.choice-heading{display:grid;grid-template-columns:18px minmax(0,1fr) 14px;gap:8px;align-items:start}.choice-number{font-size:11px;color:var(--muted);padding-top:2px}.choice-heading strong{font-size:14px;line-height:1.65;font-weight:500}.choice-heading svg{width:14px;height:14px;margin-top:4px;color:var(--muted)}.selected .choice-heading svg{color:var(--accent)}.choice-coverage{display:block;margin:14px 0 0 26px}.coverage-label{font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;display:block}.coverage-label>span{font-size:11px;color:var(--muted);font-weight:400}.coverage-track{height:4px;display:block;background:var(--line);margin-top:8px;border-radius:2px;overflow:hidden}.coverage-track>span{display:block;height:100%;background:var(--accent);border-radius:2px}.master-note{font-size:12px;color:var(--muted);line-height:1.75;margin:14px 6px}
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.case-provenance{font-size:12px;color:var(--muted);line-height:1.8}.case-fixed,.case-insights{border-bottom:1px solid var(--line);padding:12px 0}.case-fixed>summary,.case-insights>summary{font-size:14px}.case-insights>summary .small{margin-left:12px}.case-insights section{padding:18px 0}.case-insights h3{font-size:15px;margin-bottom:8px}.case-insights section>p{font-size:14px;margin:8px 0}.original-transcript{margin-top:28px}.transcript-pair{padding:0 0 26px;margin-bottom:26px;border-bottom:1px solid var(--line)}.transcript-pair:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.transcript-question{padding:0 4px 14px}.turn-label{font-size:12px;font-weight:500;line-height:1.6;margin-bottom:8px}.transcript-question .turn-label{color:var(--muted)}.transcript-question p{font-size:14px;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85}.transcript-answer{background:var(--subtle);border-radius:12px;padding:16px 18px;margin-top:6px}.transcript-answer p{font-size:15px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.transcript-answer.highlight,.transcript-question.highlight{box-shadow:0 0 0 2px var(--accent);border-radius:12px}.transcript-question.highlight{padding:14px 16px;margin-bottom:12px}.unanswered-note{font-size:12px;color:var(--muted);padding:8px 4px}
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