.experiment-flow,.experiment-preview{display:grid;gap:16px;min-width:0}.experiment-group,.experiment-preview{border:1px solid var(--border, #dedede);border-radius:10px;padding:20px;background:var(--surface, #fff)}.experiment-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.experiment-toolbar h3{margin:0 auto 0 0}.experiment-toolbar label,.experiment-branch>label{display:grid;gap:6px}.experiment-branches{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin:16px 0}.experiment-branch{min-width:0;display:grid;align-content:start;gap:12px;border:1px solid var(--border, #dedede);border-radius:8px;padding:16px}.experiment-branch legend{font-weight:600;padding:0 6px}.experiment-members{display:grid;gap:8px;margin:12px 0}.experiment-members label{display:flex;flex-direction:row;justify-content:flex-start;align-items:center;gap:8px}.experiment-members input[type=checkbox]{width:auto;margin:0}.experiment-path{padding-left:24px;margin:0}.experiment-path li{padding:4px 0}.experiment-path li span{margin-right:8px}.experiment-path button{padding:4px 8px;margin-left:4px}.experiment-errors{padding:12px 16px;background:#f5f5f5;border-left:3px solid #222}ul.experiment-errors{padding-left:36px}.experiment-selected-path{padding:12px;background:#f5f5f5;line-height:1.8;overflow-wrap:anywhere}@media(max-width:640px){.experiment-group,.experiment-preview{padding:12px}.experiment-toolbar>label{width:100%}}.design-page .flow-layout{grid-template-columns:minmax(0,1fr);max-width:1180px;margin:0 auto}.design-page .flow-layout>.panel{border-left:3px solid #d9d9d9}.experiment-overview,.experiment-diagnostics{border:1px solid var(--border, #dedede);border-radius:10px;padding:16px;overflow-wrap:anywhere}.experiment-flow-map{display:grid;gap:14px;padding-left:24px}.experiment-flow-map>li{border-left:3px solid #ddd;padding:8px 12px}.experiment-flow-map li p,.experiment-diagnostics li p{margin:6px 0}.experiment-flow-map>li>ol{padding-left:20px}.experiment-flow-map>li>ol>li{padding:8px 0}.experiment-diagnostics li{margin:12px 0}.publish-wizard{max-width:960px;margin-inline:auto}.publish-wizard section[hidden]{display:none}.publish-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;padding:0;margin:24px 0}.publish-steps li{display:flex;align-items:center;gap:8px;color:#666;font-size:14px}.publish-steps li span{display:grid;place-items:center;width:28px;height:28px;border:1px solid #d9d9d9;border-radius:50%;flex-shrink:0}.publish-steps [aria-current=step]{color:#171717;font-weight:600}.publish-steps [aria-current=step] span{color:#fff;background:#171717;border-color:#171717}.publish-wizard h3:focus-visible{outline:2px solid #171717;outline-offset:4px}.publish-wizard section>label{margin-block:18px}.publish-consent{display:grid;gap:18px}.publish-consent label{display:grid;gap:8px}.publish-wizard textarea{resize:vertical;min-height:88px}.publish-summary{display:grid;grid-template-columns:128px minmax(0,1fr);gap:14px 20px;padding:20px;background:#f7f7f7;border:1px solid #d9d9d9;border-radius:8px}.publish-summary dt{color:#666}.publish-summary dd{margin:0;overflow-wrap:anywhere}.publish-consent-preview{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;border:1px solid #d9d9d9;border-radius:8px;line-height:1.8}.publish-controls{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid #d9d9d9}.publish-controls button{min-height:40px;border-radius:8px}.publish-errors{border-left:3px solid #171717;background:#f7f7f7;padding:8px 16px;margin-block:16px}@media(max-width:640px){.publish-steps{grid-template-columns:repeat(2,1fr);gap:14px 8px}.publish-wizard .form-grid{grid-template-columns:1fr}.publish-summary{grid-template-columns:90px minmax(0,1fr);padding:14px;gap:12px}.publish-controls{position:sticky;bottom:0;background:#fff;padding-bottom:12px}.publish-controls button{min-height:44px}}.publication-overview summary{cursor:pointer;font-weight:600}.publication-overview ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;padding-left:24px}.publication-overview li{padding:8px;border-bottom:1px solid #ddd}.publication-overview p{margin:6px 0}:root{--ink: #171717;--text-muted: #555;--text-subtle: #737373;--canvas: #f7f7f7;--surface: #fff;--surface-alt: #f2f2f0;--line: #d9d9d9;--line-strong: #c9c9c5;--sidebar-bg: #111;--sidebar-active: #292929;--sidebar-text: #c8c8c8;--focus: #777;--radius: 8px;font-family:Inter,Noto Sans SC,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--canvas)}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap}button:hover,.button:hover{border-color:var(--line-strong);color:var(--ink);background:var(--surface-alt)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.primary{background:var(--ink);color:var(--surface);border-color:var(--ink)}.primary:hover{background:var(--sidebar-active);color:var(--surface)}input:not([type=checkbox]):not([type=radio]),textarea,select{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:9px 11px;min-width:0;width:100%;color:var(--ink)}input[type=checkbox],input[type=radio]{accent-color:var(--ink);width:16px;height:16px}textarea{resize:vertical;min-height:82px;line-height:1.6}label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:17px}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(26px,2vw,31px);letter-spacing:-1.1px;margin-bottom:9px;font-weight:680;line-height:1.2}h2{font-size:20px;letter-spacing:-.35px}h3{font-size:16px}h4{font-size:14px}p{line-height:1.7}.muted{color:var(--text-muted);font-size:12px}.eyebrow{color:var(--text-subtle);font-size:11px;font-weight:650;letter-spacing:1.5px;margin-bottom:12px}.app{display:block;min-height:100vh}.sidebar{width:100%;height:60px;background:var(--sidebar-bg);color:var(--sidebar-text);position:sticky;top:0;display:flex;align-items:center;padding:0 24px;z-index:20;border-bottom:1px solid #323232}.brand{display:flex;align-items:center;gap:12px;color:var(--surface);text-decoration:none;font-size:20px;letter-spacing:1px;padding:0;white-space:nowrap}.brand-icon{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:var(--surface);color:var(--ink);border-radius:var(--radius);font-size:18px;flex-shrink:0}.brand small{display:block;font-size:7px;letter-spacing:1px;color:var(--sidebar-text);margin-top:4px}.workspace-label{display:none}.workspace-label span{font-size:8px;border:1px solid #484848;border-radius:3px;padding:2px 4px}.sidebar nav{display:flex;align-items:center;gap:3px;margin-left:42px}.sidebar nav button{justify-content:center;background:transparent;border:0;color:var(--sidebar-text);padding:9px 12px;gap:8px;font-size:13px;border-radius:var(--radius)}.sidebar nav button:hover{background:var(--sidebar-active);color:var(--surface)}.sidebar nav button.active{background:var(--sidebar-active);color:var(--surface)}.sidebar nav button.active svg{color:var(--surface)}.sidebar-bottom{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:10px;color:var(--sidebar-text)}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#8b8b8b;margin-right:6px}.user{display:flex;align-items:center;gap:8px;margin-left:15px;color:var(--surface);font-size:12px}.user small{display:none}.avatar{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface-alt);color:var(--ink);flex-shrink:0}.user button{padding:4px;background:transparent;border:0;color:var(--sidebar-text);margin-left:auto}.main{margin-left:0;min-width:0;flex:1}header{height:42px;border-bottom:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 30px;color:var(--text-muted);font-size:12px}header>span{display:flex;align-items:center;gap:10px}.env{font-size:10px}.page{padding:30px 30px 50px;max-width:1400px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:15px}.page-heading p{color:var(--text-muted);font-size:13px;margin-bottom:0}.project-mode .main>header,.projects-mode .main>header,.project-mode footer{display:none}.project-workspace-header{min-height:72px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:stretch;gap:24px;padding:0 30px}.project-context{display:flex;flex-direction:column;justify-content:center;min-width:0;width:min(43%,470px)}.project-context .back{margin:0 0 4px;align-self:start}.project-name-line{display:flex;align-items:center;gap:10px;min-width:0}.project-name-line h1{font-size:18px;letter-spacing:0;line-height:1.3;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-context .muted{margin:2px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.project-mode .page{max-width:none;padding-top:20px}.project-index-page{padding-top:22px}.project-index-page .page-heading{margin-bottom:10px}.project-index-page .eyebrow{display:none}.project-index-page h1{font-size:22px;margin-bottom:5px;letter-spacing:0}.project-index-page .page-heading p{font-size:12px}.project-index-page .stats{grid-template-columns:repeat(3,minmax(0,1fr));margin:12px 0 18px}.project-index-page .stat{flex-direction:row;align-items:center;gap:12px;padding:10px 16px}.back{border:0;background:none;padding:0;color:var(--text-muted);font-size:11px;margin-bottom:10px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:1px;margin:20px 0 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--line);overflow:hidden}.stat{min-width:0;padding:14px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;background:var(--surface)}.stat>span{color:var(--text-muted);font-size:12px}.stat strong{font-size:22px;font-weight:650;line-height:1.2;overflow-wrap:anywhere}.stat small{display:none}.list-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px}.list-toolbar h2{margin:0;font-size:16px}.count{background:var(--surface-alt);color:var(--text-muted);padding:2px 6px;border-radius:4px;font-size:12px;margin-left:7px}.search{display:flex;flex-direction:row;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding-left:10px;width:260px;margin:0;color:var(--text-subtle)}.search input{border:0!important;font-size:12px}.project-table-scroll{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;min-height:420px}.project-table{min-width:770px}.project-table th{background:var(--surface);color:var(--text-subtle);font-weight:550}.project-table td{height:72px}.project-table .project-name-cell{min-width:250px}.project-name-inner{display:flex;align-items:center;gap:12px}.project-name-inner>svg{color:var(--text-subtle);flex:0 0 auto}.project-name-cell button{padding:0;border:0;background:none;font-weight:600;white-space:normal;text-align:left}.project-name-cell .muted{margin:3px 0 0;white-space:normal}.project-row-actions{white-space:nowrap}.project-row-actions button{vertical-align:middle}.project-empty-row td{height:280px;border-bottom:0}.badge{display:inline-block;background:var(--surface-alt);color:var(--text-muted);font-size:11px;border-radius:4px;padding:4px 7px}.text-button{border:0;background:transparent;padding:6px 0;color:var(--text-muted);font-size:12px}.icon-button{padding:6px;border:0;color:var(--text-muted)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px}.release-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.release-row:last-child{border-bottom:0}.release-row p{font-size:11px;color:var(--text-subtle);margin:7px 0 0}.release-row h3{margin:10px 0}.participate-page{max-width:1240px}.participation-table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.participation-table{table-layout:fixed}.participation-table th{background:var(--surface);color:var(--text-subtle)}.participation-table td{height:72px;vertical-align:middle;overflow-wrap:anywhere}.participation-table tbody tr:last-child td{border-bottom:0}.participation-empty-row td{padding:34px 14px;color:var(--text-subtle);text-align:center}.participation-table-wrap:not(.participation-history) th:nth-child(1){width:30%}.participation-table-wrap:not(.participation-history) th:nth-child(2){width:12%}.participation-table-wrap:not(.participation-history) th:nth-child(3){width:12%}.participation-table-wrap:not(.participation-history) th:nth-child(4){width:12%}.participation-table-wrap:not(.participation-history) th:nth-child(5){width:14%}.participation-table-wrap:not(.participation-history) th:nth-child(6){width:20%}.participation-name{font-size:14px;font-weight:600;line-height:1.4}.participation-row-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}.participation-history-heading{margin:30px 0 14px}.participation-history{max-width:980px}.participation-history th:first-child{width:38%}.participation-history th:nth-child(2),.participation-history th:nth-child(3){width:20%}.participation-history th:last-child{width:22%}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.actions input:not([type=checkbox]),.actions select{width:auto;max-width:300px}.actions label{margin:0}.review-actions.has-selection{position:sticky;top:60px;z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;margin:0 -12px 8px;box-shadow:0 8px 18px #00000012}.review-selected-count{white-space:nowrap;font-size:12px;font-weight:600}.release-row.newly-created{background:var(--surface-alt);box-shadow:inset 3px 0 var(--ink);padding-left:12px!important}.release-row.newly-created:focus{outline:2px solid var(--focus);outline-offset:-2px}.info{background:var(--surface-alt);color:var(--text-muted);padding:15px 19px;border:1px solid var(--line);border-radius:7px;font-size:12px;margin-bottom:25px;line-height:1.7}.empty{text-align:center;color:var(--text-subtle);padding:60px 20px;font-size:12px}.empty svg{color:var(--text-subtle);margin-bottom:12px}footer{color:var(--text-subtle);font-size:9px;padding:25px 35px;display:flex;justify-content:space-between}.stage-nav,.subtabs{display:flex;background:var(--surface);border-bottom:1px solid var(--line);padding:0 30px;overflow-x:auto;scrollbar-width:thin}.stage-nav{justify-content:center;align-self:stretch;flex:1;gap:22px;border-bottom:0;padding:0 8px}.subtabs{justify-content:flex-start;gap:6px;height:48px}.stage-nav button,.subtabs button{border:0;border-radius:0;padding:0 15px;font-size:13px;background:none;border-bottom:2px solid transparent;flex:0 0 auto}.stage-nav button{gap:18px;color:var(--text-muted)}.stage-nav button:last-child{padding-right:0}.stage-nav button.selected,.subtabs button.selected{color:var(--ink);border-color:var(--ink)}.stage-nav button svg{color:var(--text-subtle)}.create-page{max-width:1360px;margin:0 auto;padding:30px 30px 70px}.create-page .back{margin-bottom:28px}.create-heading{margin-bottom:26px}.create-heading p{color:var(--text-muted);margin:0}.template-choice{margin:0 0 26px}.template-choice legend{font-size:15px;font-weight:650;margin-bottom:16px}.template-grid{display:grid;grid-template-columns:repeat(3,minmax(170px,220px));gap:14px}.template-card{min-height:158px;margin:0;padding:17px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer;position:relative;align-items:flex-start;gap:9px}.template-card:hover{border-color:var(--line-strong)}.template-card.selected{border:2px solid var(--ink);padding:16px}.template-card:focus-within{outline:3px solid var(--focus);outline-offset:2px}.template-card input{position:absolute;top:17px;right:17px}.template-card svg{color:var(--text-muted)}.template-card strong{font-size:16px}.template-card span{font-size:12px;color:var(--text-muted);line-height:1.6}.create-fields{max-width:690px}.create-fields>.muted{margin:-7px 0 22px}.create-fields .actions{justify-content:flex-start}.design-status{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.flow-layout{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.4fr);gap:20px}.flow-layout .panel{min-width:0}.flow-layout .condition-row{overflow-wrap:anywhere}.flow-layout code{display:block;overflow-wrap:anywhere;margin:5px 0}.settings-panel{max-width:980px}.settings-panel .check{margin:0;padding:18px 0;border-bottom:1px solid var(--line)}.settings-panel .check:last-child{border-bottom:0}.data-version-bar{display:flex;align-items:end;gap:20px;padding:12px 18px;margin-bottom:12px}.data-version-bar label{margin:0;width:240px}.data-version-bar p{margin:0}.editor{display:grid;grid-template-columns:260px minmax(0,1fr) 280px;min-height:calc(100vh - 168px);background:var(--canvas)}.editor:not(.has-selection){grid-template-columns:260px minmax(0,1fr)}.editor:not(.has-selection) .properties{display:none}.editor:not(.has-selection) .canvas-wrap{max-width:920px}.toolbox,.properties{background:var(--surface);padding:22px 18px;border-right:1px solid var(--line);min-width:0;position:sticky;top:60px;align-self:start;max-height:calc(100vh - 136px);overflow-y:auto}.properties{border-left:1px solid var(--line);border-right:0}.toolbox h3,.properties h3{font-size:15px}.type-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:16px 0 22px}.type-grid button{justify-content:flex-start;background:var(--surface-alt);border-color:transparent;padding:9px 8px;font-size:12px;gap:6px}.type-grid button:hover{border-color:var(--line-strong)}.type-grid button svg{color:var(--text-muted)}.section-button{width:100%;justify-content:start;border:0;background:var(--surface-alt);margin:0 0 8px;font-size:12px}.section-button.selected{background:var(--surface-alt);color:var(--ink)}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.canvas-wrap{min-width:0;padding:18px 28px 48px;width:100%;max-width:1020px;margin:0 auto}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 0 12px;font-size:12px;gap:8px}.editor-toolbar>span{display:flex;gap:5px;align-items:center}.editor-toolbar>div{display:flex;gap:5px}.editor-toolbar button{font-size:12px;padding:6px 8px}.survey-paper{background:transparent;border:0;border-radius:0;padding:0;position:relative}.paper-accent{height:2px;background:var(--ink);position:absolute;top:0;left:0;right:0}.paper-title{padding:28px 32px;border:1px solid var(--line);background:var(--surface);margin-bottom:20px}.paper-title input{font-size:20px!important;border:0!important;padding:0!important;font-weight:600}.paper-title textarea{border:0!important;padding:10px 0!important;font-size:12px;min-height:62px;background:var(--surface)}.survey-section{background:var(--surface);border:1px solid var(--line);padding:14px 20px 28px;margin-bottom:16px}.section-heading{font-size:12px;font-weight:600;background:var(--surface);padding:0 0 13px;margin:0 0 12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.section-heading input:not([type=checkbox]):not([type=radio]){flex:1 1 auto;width:auto;min-width:0;border:0;background:transparent;padding:0;font-size:13px;font-weight:600}.section-heading small{color:var(--text-subtle);font-weight:400;font-size:11px;flex:0 0 auto;white-space:nowrap}.question-card{padding:20px;border:1px solid transparent;border-radius:5px;position:relative;margin-bottom:8px;cursor:pointer}.question-card.question-selected{border-color:var(--ink);background:var(--surface)}.question-card:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.question-tools{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 16px}.question-tools button{padding:5px 9px;font-size:11px}.question-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-subtle);margin-bottom:12px}.question-card h4{font-size:14px;margin-bottom:16px}.fake-options{display:grid;gap:11px;font-size:12px;color:var(--text-muted)}.fake-options span{display:flex;align-items:center;gap:9px}.fake-options i{width:12px;height:12px;border:1px solid var(--line);border-radius:50%}.fake-options i.square{border-radius:2px}.fake-input{border:1px solid var(--line);color:var(--text-subtle);font-size:12px;padding:11px;border-radius:4px}.remove{position:absolute;bottom:7px;right:7px;border:0;padding:5px;color:var(--text-subtle);background:transparent;opacity:0}.question-card:hover .remove,.remove:focus{opacity:1}.properties label{font-size:12px;margin-bottom:16px}.properties input,.properties textarea{font-size:12px!important}.check{display:flex;flex-direction:row;align-items:center;gap:7px}.check input{margin:0}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.option-edit{display:flex;gap:4px;margin-bottom:7px}.option-edit input:nth-child(2){width:48px!important}.option-edit button{padding:3px}.properties button{font-size:12px}.code{font-family:ui-monospace,monospace;font-size:11px;min-height:130px}.toolbox code{display:block;overflow-wrap:anywhere;font-size:9px;margin:8px 0;color:var(--text-subtle)}details{font-size:11px;margin:18px 0;color:var(--text-muted)}summary{cursor:pointer;margin-bottom:12px}fieldset{margin:0;padding:0;border:0;min-width:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px}.panel>label{max-width:650px}.table-scroll,.matrix-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.5}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}th{background:var(--surface-alt);color:var(--text-muted);font-size:12px;font-weight:600;white-space:nowrap}tbody tr:hover,tbody tr:focus-within{background:var(--surface-alt)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;background:var(--surface-alt);padding:15px}.runner{max-width:800px;margin:30px auto;padding:0 24px}.runner-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.runner .survey-paper{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:38px}.progress{height:4px;background:var(--surface-alt);margin:10px 0 20px;border-radius:4px;overflow:hidden}.progress>div{height:100%;background:var(--ink)}.answer-question{margin:25px 0 35px}.answer-question h3{font-size:15px;line-height:1.7}.answer-options{display:grid;gap:10px}.answer-options label{display:flex;flex-direction:row;align-items:center;padding:12px;border:1px solid var(--line);border-radius:5px;margin:0;cursor:pointer}.answer-options label:has(input:checked){border-color:var(--ink);background:var(--surface-alt)}.question-image{max-width:100%;max-height:400px;object-fit:contain}.danger{color:#c25757!important}.completion{text-align:center;padding:75px 20px!important}.completion svg{color:var(--text-muted);margin-bottom:20px}.modal-backdrop{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--surface);border-radius:12px;padding:30px;width:460px;max-width:100%}.modal .actions{justify-content:end;margin-top:24px}.toast{position:relative;margin:15px 30px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-radius:6px;font-size:12px}.toast button{font-size:10px;padding:3px 7px;background:transparent}.error{background:#fff0ee;color:#ad5448}.success{background:#e3f3eb;color:#448366}.loading{padding:100px;text-align:center;color:var(--text-muted)}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--surface)}.login-brand{padding:12vh 12%;background:var(--sidebar-bg);color:var(--surface);position:relative;overflow:hidden}.login-brand h1{font-size:38px;line-height:1.65;margin-top:55px;position:relative;z-index:1}.login-brand p{font-size:10px;letter-spacing:3px;color:var(--sidebar-text)}.login-lines{position:absolute;bottom:-120px;right:-70px;width:460px;height:460px;border:1px solid #484848;border-radius:50%;box-shadow:0 0 0 40px #ffffff12,0 0 0 80px #ffffff0d,0 0 0 120px #ffffff08}.login>section{padding:10vh 15%;max-height:100vh;overflow:auto}.login h2{font-size:26px}.identity-list{display:grid;gap:8px;margin:26px 0}.identity-list button{justify-content:start;text-align:left;padding:12px;gap:12px}.identity-list button>span:nth-child(2){flex:1}.identity-list small{display:block;color:var(--text-subtle);margin-top:5px;font-size:10px}.identity-list b{font-weight:500;font-size:12px}@media(min-width:1200px){.project-workspace-header{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:0}.project-workspace-header .project-context{width:auto}.project-workspace-header .stage-nav{grid-column:2;flex:none}}@media(min-width:1500px){.editor{grid-template-columns:280px minmax(0,1fr) 300px}.editor:not(.has-selection){grid-template-columns:280px minmax(0,1fr)}.canvas-wrap{max-width:1120px}}@media(max-width:900px){.participation-table-wrap{background:transparent;border:0;overflow:visible}.participation-table,.participation-table tbody{display:block}.participation-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.participation-table tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;padding:18px;margin-bottom:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.participation-table tr.participation-empty-row{display:block}.participation-table td{display:block;min-width:0;height:auto;padding:0;border:0}.participation-table td:before{content:attr(data-label);display:block;color:var(--text-subtle);font-size:11px;margin-bottom:4px}.participation-table td:first-child,.participation-table td:last-child{grid-column:1 / -1}.participation-table td:first-child:before,.participation-table td:last-child:before{display:none}.participation-row-actions{justify-content:flex-start}.participation-row-actions button{flex:1 1 180px}}@media(max-width:1150px){.sidebar{padding:0 16px}.sidebar nav{margin-left:25px}.sidebar nav button{padding:9px 8px;font-size:12px}.sidebar-bottom{font-size:0}.user{margin-left:8px}.editor{grid-template-columns:210px minmax(0,1fr) 235px}.editor:not(.has-selection){grid-template-columns:210px minmax(0,1fr)}.toolbox,.properties{padding:18px 13px}.canvas-wrap{padding:16px 18px 35px}.page{padding:26px 24px}.project-workspace-header{padding:0 24px}.type-grid{gap:4px}.type-grid button{padding:8px 6px}.login>section{padding:8vh 10%}}@media(max-width:850px){.brand>span:nth-child(2),.user>span:nth-child(2){display:none}.sidebar nav{margin-left:auto}.sidebar nav .nav-label{display:none}.sidebar nav button{padding:10px}.sidebar-bottom>.status-dot{display:none}.project-context{width:min(45%,330px)}.project-context .muted{display:none}.stage-nav{gap:5px}.stage-nav button{gap:8px;padding:0 10px}.editor{grid-template-columns:190px minmax(0,1fr)}.editor:not(.has-selection){grid-template-columns:190px minmax(0,1fr)}.properties{position:static;max-height:none;overflow:visible;grid-column:1 / -1;border-top:1px solid var(--line)}.properties fieldset{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.properties fieldset>h4,.properties fieldset>details{grid-column:1 / -1}.flow-layout{grid-template-columns:1fr}.release-row{flex-wrap:wrap}.login-brand h1{font-size:27px}}@media(max-width:550px){.review-actions.has-selection{top:56px}.toolbox{position:static;max-height:none;overflow:visible}.sidebar{height:56px;padding:0 12px}.brand>span:nth-child(2){display:block;font-size:14px}.brand small{display:none}.brand .brand-icon{width:30px;height:30px}.sidebar nav{gap:1px}.sidebar nav button{padding:8px}.sidebar nav svg{width:17px}.sidebar-bottom{display:flex}.sidebar-bottom .user{margin-left:0}.sidebar-bottom .avatar{display:none}.sidebar-bottom .user button{margin:0;padding:8px}.app:not(.project-mode):not(.projects-mode) .sidebar-bottom{display:none}header{padding:0 16px;height:44px;font-size:11px}.env{font-size:8px;max-width:130px}.page{padding:24px 16px}.page-heading{align-items:start;margin-bottom:20px}h1{font-size:24px}.page-heading>.primary{font-size:12px;padding:9px}.page-heading p{font-size:11px}.eyebrow{font-size:10px}.stats{margin:18px 0 24px}.stat{padding:11px 8px;display:block;text-align:center}.stat>span{display:block;font-size:10px}.stat strong{font-size:20px}.search{width:min(100%,210px)}.list-toolbar{align-items:start;flex-wrap:wrap}.list-toolbar h2{font-size:14px}.project-table-scroll{min-height:0;overflow:visible}.project-table,.project-table tbody{display:block;min-width:0}.project-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.project-table tr{display:grid;grid-template-columns:1fr 1fr;padding:14px;border-bottom:1px solid var(--line)}.project-table tr:last-child{border-bottom:0}.project-table td{display:block;height:auto;padding:6px 0;border:0;min-width:0}.project-table td:before{content:attr(data-label);display:block;color:var(--text-subtle);font-size:10px;margin-bottom:3px}.project-table .project-name-cell,.project-row-actions{grid-column:1 / -1}.project-table .project-name-cell:before,.project-row-actions:before{display:none}.project-empty-row{display:block!important}.project-empty-row td{min-height:200px}.project-empty-row td:before{display:none}.project-workspace-header{display:block;padding:10px 16px 0}.project-context{width:100%}.project-context .back{margin-bottom:3px}.project-name-line h1{font-size:18px}.stage-nav{height:43px;justify-content:flex-start;gap:4px;margin-top:5px}.stage-nav button{padding:0 10px;font-size:12px}.subtabs{height:44px;padding:0 10px;gap:2px}.subtabs button{font-size:12px;padding:0 12px}.editor{display:flex;flex-direction:column}.toolbox{padding:17px 16px}.type-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:12px 0}.type-grid button{min-height:38px;padding:7px 5px;justify-content:center}.type-grid button svg{display:none}.toolbox>.eyebrow{margin-bottom:5px}.toolbox>p{margin-bottom:6px}.toolbox>hr,.toolbox>h4{display:none}.toolbox>.section-button{display:inline-flex;width:auto;margin-right:5px}.toolbox>details{display:inline-block;margin:8px 15px 0 0}.toolbox>details:first-of-type{display:block}.toolbox>details summary{margin-bottom:0}.canvas-wrap{padding:14px 12px 25px}.editor-toolbar>span{max-width:none}.paper-title{padding:20px 18px}.survey-section{padding:14px 12px 22px}.properties{padding:22px 16px}.properties fieldset{display:block}.create-page{padding:24px 16px 45px}.template-grid{grid-template-columns:1fr;gap:10px}.template-card{min-height:112px}.data-version-bar{display:block}.form-grid{grid-template-columns:1fr}.panel{padding:18px}.actions button,.actions .button{font-size:11px}.release-row{gap:12px}.runner{padding:0 13px;margin:20px auto}.runner .survey-paper{padding:22px}.runner-top button{font-size:10px}.runner-top .badge{font-size:8px}.answer-question h3{font-size:14px}.toast{margin:10px 14px}footer{padding:20px 16px;font-size:8px}footer span{display:none}.login{display:block}.login-brand{padding:30px 25px}.login-brand h1{font-size:23px;line-height:1.4;margin:18px 0 10px;max-width:13em;text-wrap:balance}.login-brand h1 br{display:none}.login-brand p{font-size:8px}.login>section{padding:30px 25px;max-height:none}}.condition-editor,.condition-row,.recruitment-settings{display:grid;gap:10px;min-width:0}.condition-row{padding:12px 0;border-bottom:1px solid var(--line)}.condition-editor select,.condition-row input,.condition-row select{min-width:0;width:100%}.condition-row button{justify-self:start}.option-flags{margin:12px 0}.consent-text{white-space:pre-wrap;line-height:1.7}.recruitment-settings{margin:16px 0}.recruitment-settings>button{justify-self:start}.mobile-logout{display:none}@media(max-width:550px){.mobile-logout{display:inline-flex;padding:4px 7px;font-size:11px}.main header .env{display:none}}.trial-login form{display:grid;gap:14px;margin-top:20px}.trial-login .check{align-items:flex-start;line-height:1.65}.trial-login .actions{flex-wrap:wrap}.trial-application{padding:20px 0;border-bottom:1px solid var(--border, #e2e8e6)}.trial-application:last-child{border-bottom:0}.trial-application .actions{flex-wrap:wrap;margin-top:12px}.trial-application label{margin-top:12px}.trial-snapshot{max-height:400px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;background:#f5f7f6;font-size:12px}.trial-token{display:block;overflow-wrap:anywhere;padding:12px;background:#f5f7f6;-webkit-user-select:all;user-select:all}.trial-review-image{max-width:100%;max-height:240px;object-fit:contain}@media(max-width:650px){.trial-login section{min-width:0}.trial-application .actions button{flex:1 1 150px}}.trial-consent{margin:20px 0;scroll-margin-top:20px}.trial-consent-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin:18px 0}.trial-consent .check{align-items:flex-start;line-height:1.7}.trial-consent .actions{flex-wrap:wrap;margin-top:16px}@media(max-width:650px){.trial-consent .actions button{flex:1 1 120px}}.phase2-panels .trial-application{overflow-wrap:anywhere}.phase2-messages{padding-left:1.4rem}.phase2-messages li{padding:.65rem 0;border-bottom:1px solid var(--border, #e5e7eb)}.phase2-messages p{white-space:pre-wrap;overflow-wrap:anywhere}.phase2-assignment{display:flex;align-items:end;gap:12px;margin:16px 0;flex-wrap:wrap}.phase2-assignment label{flex:1;min-width:160px}@media(max-width:600px){.phase2-panels .actions{flex-wrap:wrap}.phase2-panels .form-grid{grid-template-columns:1fr}.phase2-panels input,.phase2-panels select,.phase2-panels textarea{max-width:100%;min-width:0}}.phase2-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.phase2-metrics>div{min-width:0;padding:10px;background:var(--bg, #f7f8fa);border-radius:8px}.phase2-metrics dt{font-size:13px;color:var(--muted, #6b7280)}.phase2-metrics dd{margin:4px 0 0;overflow-wrap:anywhere}.phase3-panel input,.phase3-panel select{max-width:100%}.phase3-panel .release-row{flex-wrap:wrap;overflow-wrap:anywhere}.phase3-panel .panel{min-width:0}.phase3-notice{margin:16px 24px;overflow-wrap:anywhere}.phase3-panel .phase3-notice,.trial-login .phase3-notice{margin:12px 0}.phase3-panel form>label{display:grid;gap:6px;margin:12px 0}.phase3-panel form>label.check{display:flex}@media(max-width:600px){.phase3-notice{margin:12px}.phase3-panel .actions{flex-wrap:wrap}}.billing-panel{margin-top:1rem;padding:1rem;border:1px solid var(--border, #dce3ec);border-radius:12px;background:#f8fafc}.billing-panel fieldset{border:0;padding:0;min-width:0}.billing-order{padding:.8rem 0;border-bottom:1px solid #dce3ec}.billing-order h5,.billing-record p{overflow-wrap:anywhere}.billing-panel .actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0}.billing-panel label{display:flex;flex-direction:column;gap:.35rem;margin-top:.8rem}.billing-panel input{width:100%;box-sizing:border-box}.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}.sidebar{height:62px;background:#fff;border-color:var(--line);color:var(--ink);gap:18px}.sidebar .brand,.sidebar .user{color:var(--ink)}.sidebar .brand-icon{background:var(--ink);color:#fff}.sidebar .brand small{color:var(--text-muted)}.sidebar nav{margin-left:0}.sidebar nav button{color:var(--text-muted);min-height:40px;font-size:14px}.sidebar nav button:hover,.sidebar nav button.active{background:#f2f2f2;color:var(--ink)}.sidebar nav button.active svg{color:var(--ink)}.sidebar-bottom{font-size:0;color:var(--text-muted)}.sidebar-bottom>.status-dot{display:none}.sidebar .user button{color:var(--ink);background:#fff;min-height:36px}.workspace-switch{margin:0;flex:0 0 142px}.workspace-switch select{height:38px;font-size:13px;padding:6px 10px}.sidebar .user{margin-left:0}.project-index-page{max-width:none;padding:30px 32px;background:#fff;min-height:calc(100vh - 120px)}.project-index-page .stats,.project-index-page .page-heading p{display:none}.project-index-page .page-heading{margin-bottom:24px}.project-index-page h1{font-size:18px;font-weight:600}.project-index-page .panel{border:0;padding:0;border-radius:0;box-shadow:none}.project-index-page .project-table{border:0}.project-index-page .project-table th{background:#f7f7f7;font-weight:500;height:48px}.project-index-page .project-table td{padding-top:16px;padding-bottom:16px}.project-mode .sidebar{position:absolute;right:0;width:auto;height:62px;background:transparent;border:0}.project-mode .sidebar>.brand,.project-mode .sidebar>.workspace-switch,.project-mode .sidebar>nav{display:none}.project-mode .sidebar-bottom{display:flex}.project-mode .sidebar .user>.avatar,.project-mode .sidebar .user>span:not(.avatar){display:none}.project-workspace-header{height:62px;min-height:62px;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(100px,1fr);gap:18px}.project-context{width:auto;min-width:0}.project-context .muted,.project-name-line .badge{display:none}.project-name-line h1{font-size:15px}.project-context .back{font-size:12px}.stage-nav{gap:26px}.stage-nav button{font-size:15px}.subtabs{height:48px;padding-left:24px;gap:18px}.subtabs button{font-size:14px}.editor,.editor:not(.has-selection){grid-template-columns:280px minmax(0,1fr)}.editor.has-selection{grid-template-columns:280px minmax(0,1fr) 280px}.toolbox{padding:22px 20px}.canvas-wrap{padding:16px}.editor:not(.has-selection) .canvas-wrap{padding-left:16px;padding-right:max(16px,calc((100vw - 1040px)/2))}.survey-paper{max-width:840px}.paper-title,.survey-section{border-radius:8px}.admin-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:24px}.admin-metric{text-align:left;display:grid;justify-content:stretch;gap:10px;padding:24px;white-space:normal}.admin-metric strong{font-size:32px;font-weight:500}.admin-metric small{color:var(--text-muted)}.admin-queue:empty:after{content:"暂无待处理发布申请。";color:var(--text-muted)}.login-privacy summary{cursor:pointer;font-weight:500}.login-privacy p:first-of-type{margin-top:12px}.participation-table td>small{display:block;margin-top:6px}.workspace-denied{max-width:720px;padding-top:80px}@media(max-width:1180px){.sidebar{gap:10px;padding:0 16px}.sidebar .brand small{display:none}.sidebar nav{margin-left:0;gap:0}.sidebar nav button{padding:8px}.sidebar .user>span{display:none}.editor,.editor:not(.has-selection),.editor.has-selection{grid-template-columns:240px minmax(0,1fr)}.editor.has-selection .properties{grid-column:1 / -1}.editor:not(.has-selection) .canvas-wrap{padding:16px}}@media(max-width:760px){.sidebar{height:auto;min-height:62px;flex-wrap:wrap;gap:8px;padding:10px 14px}.sidebar .brand{font-size:16px}.workspace-switch{flex-basis:130px}.sidebar-bottom{margin-left:auto}.sidebar nav{order:4;width:100%;overflow-x:auto}.sidebar nav .nav-label{display:inline}.sidebar nav button{flex-shrink:0;font-size:13px;padding:8px 10px}.sidebar nav svg{display:none}.sidebar .user button{padding:7px}.app:not(.project-mode):not(.projects-mode) .sidebar-bottom{display:flex}.main header .mobile-logout{display:none}.project-mode .sidebar{height:62px;padding:10px;flex-wrap:nowrap}.project-mode .sidebar .logout-label{display:none}.project-workspace-header{grid-template-columns:minmax(0,1fr) auto 32px;padding:0 12px;gap:6px}.stage-nav{gap:0;padding:0}.stage-nav button{font-size:13px;padding:0 8px;gap:3px}.stage-nav button svg{display:none}.subtabs{gap:0;padding:0 12px}.subtabs button{padding:0 12px}.editor,.editor:not(.has-selection),.editor.has-selection{grid-template-columns:minmax(0,1fr)}.toolbox{position:static;padding:16px;max-height:none}.canvas-wrap,.editor:not(.has-selection) .canvas-wrap{padding:12px}.project-index-page{padding:24px 16px}.admin-metrics{grid-template-columns:minmax(0,1fr);gap:12px}.admin-metric{padding:18px}}.workspace-admin label,.workspace-research label,.workspace-participate label{font-size:14px}.workspace-admin button,.workspace-research button,.workspace-participate button{min-height:36px}.project-mode .question-card .remove{min-height:30px}.project-filters{flex-wrap:wrap;margin:12px 0}.project-filters label{min-width:150px}.project-table td small{display:block}.answer-question:focus{outline:2px solid #171717;outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #171717;outline-offset:3px}.runner .error button{display:block;text-align:left;margin-top:6px}@media(max-width:600px){.actions{flex-wrap:wrap}.runner .answer-question label{min-height:44px}.project-filters label{flex:1 1 140px}.admin-metrics{grid-template-columns:1fr}.editor-toolbar{flex-wrap:wrap}.editor-toolbar>span{overflow-wrap:anywhere}}.selected-response{background:#ededed;box-shadow:inset 3px 0 #171717}.review-selected-count{overflow-wrap:anywhere}
