.workflow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;padding:18px}.workflow span{position:relative;text-align:center;color:var(--text-secondary);font-size:11px}.workflow span:not(:last-child)::after{content:"";position:absolute;top:11px;left:60%;width:80%;height:1px;background:var(--border-strong)}.workflow i{position:relative;z-index:1;display:grid;width:24px;height:24px;margin:0 auto 8px;place-items:center;border:1px solid var(--border-strong);border-radius:50%;background:#fff;color:var(--text-muted);font-style:normal}.overview-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:14px}.studio{display:grid;grid-template-columns:210px minmax(0,1fr);gap:14px;align-items:start}.studio-nav{position:sticky;top:92px;padding:9px}.studio-nav a{display:grid;grid-template-columns:28px 1fr;gap:7px;padding:9px;border-radius:9px;color:var(--text-secondary);font-size:12px}.studio-nav a b{color:var(--text-muted);font-size:10px}.studio-nav a.active,.studio-nav a:hover{background:var(--accent-soft);color:#3448b7}.studio-top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:14px}.editor-card{padding:19px}.editor-footer{display:flex;justify-content:space-between;gap:10px;margin-top:19px;padding-top:16px;border-top:1px solid var(--border)}.subsection{padding:15px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft)}.subsection+.subsection{margin-top:12px}.subsection summary{cursor:pointer;font-weight:700}.group-card,.intervention-card,.history-card,.hypothesis-card{padding:16px;border:1px solid var(--border);border-radius:13px;background:#fff}.card-stack{display:grid;gap:11px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.review-item{padding:12px;border:1px solid var(--border);border-radius:10px}.review-item small,.review-item b{display:block}.review-item b{margin-top:4px}.dataset-groups{display:grid;gap:17px}.dataset-card{padding:14px;border:1px solid var(--border);border-radius:11px}.dataset-card summary{cursor:pointer;list-style:none}.dataset-card summary::-webkit-details-marker{display:none}.dataset-preview{max-height:330px;margin-top:12px;overflow:auto;border-top:1px solid var(--border)}.dataset-preview pre{margin:0;padding:12px;background:var(--surface-soft);font:10px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.lineage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.lineage-grid div{padding:10px;border:1px solid var(--border);border-radius:9px;background:var(--surface-soft)}.lineage-grid small,.lineage-grid code{display:block}.lineage-grid code{margin-top:4px;word-break:break-all;font-size:10px}.generation-progress{display:grid;gap:9px;margin-top:17px}.generation-step{display:flex;gap:10px;align-items:center;color:var(--text-muted);font-size:12px}.generation-step i{width:18px;height:18px;border:1px solid var(--border-strong);border-radius:50%}.generation-step.active{color:var(--text-primary);font-weight:650}.generation-step.active i{border:5px solid var(--accent)}.generation-step.done i{border:0;background:var(--success-soft)}.generation-step.done i::after{content:"✓";display:grid;place-items:center;color:var(--success);font-size:11px}.hero-clean{padding:24px}.hero-clean h1{margin-bottom:8px}.hero-clean p{margin-bottom:0}.run-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:14px}.run-feed{display:grid;gap:8px}.run-feed article{padding:10px;border-left:2px solid var(--border-strong);background:var(--surface-soft);font-size:11px}
.overview-layout .surface,.hero-clean,.studio .surface,.run-layout .surface{box-shadow:var(--shadow)}
.new-study-intro{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.45fr);overflow:hidden}.new-study-copy{padding:32px;background:#101828;color:#fff}.new-study-copy small{color:#aeb8d9;letter-spacing:.12em}.new-study-copy h2{font-size:29px;line-height:1.18;margin:16px 0 14px}.new-study-copy p{color:#d5d9e5;line-height:1.7}.new-study-form{padding:28px}.new-study-form .button.primary{min-height:48px;width:100%}
@media(max-width:1050px){.overview-layout,.run-layout,.studio,.new-study-intro{grid-template-columns:1fr}.studio-nav{position:static;display:flex;overflow:auto}.studio-nav a{min-width:145px}.review-grid,.lineage-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.workflow{grid-template-columns:1fr;gap:12px}.workflow span{display:flex;gap:10px;align-items:center;text-align:left}.workflow span:not(:last-child)::after{top:28px;left:11px;width:1px;height:21px}.workflow i{margin:0}.review-grid,.lineage-grid{grid-template-columns:1fr}.studio-top,.editor-footer{align-items:flex-start;flex-direction:column}.new-study-copy,.new-study-form{padding:20px}}

.dataset-groups.compact{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.dataset-chip{display:inline-flex;align-items:center;padding:6px 9px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text-secondary);font-size:11px}
/* v2.4 社会历史与连续推演 */
.new-study-panel{padding:34px 38px;min-height:680px}.new-study-heading{max-width:900px;margin-bottom:30px}.new-study-heading>span{display:block;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.14em;margin-bottom:10px}.new-study-heading h2{font-size:31px;line-height:1.25;margin:0 0 10px;color:var(--text-primary)}.new-study-heading p{margin:0;color:var(--text-secondary);line-height:1.75;max-width:820px}.new-study-form-long{display:grid;gap:0;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff}.form-section{display:grid;grid-template-columns:58px minmax(0,1fr);gap:18px;padding:28px 30px;border-bottom:1px solid var(--border)}.section-number{font-size:12px;font-weight:800;color:var(--accent);padding-top:4px}.section-body h3{font-size:18px;margin:0 0 6px}.section-body>p{margin:0 0 18px}.upload-zone{position:relative;display:grid;place-items:center;text-align:center;min-height:150px;border:1.5px dashed var(--border-strong);border-radius:14px;background:var(--surface-soft);cursor:pointer;transition:.15s}.upload-zone.drag,.upload-zone:hover{border-color:var(--accent);background:#f5f6ff}.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-zone b{font-size:15px}.upload-zone span,.upload-zone small{display:block;color:var(--text-muted);margin-top:5px}.materials-block{margin-top:20px}.materials-block h4{margin:0;font-size:15px}.material-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.material-choice{display:flex;gap:10px;align-items:flex-start;padding:12px 13px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer}.material-choice:has(input:checked){border-color:#aeb7ff;background:#f7f7ff}.material-choice input{margin-top:3px}.material-choice span{min-width:0}.material-choice b,.material-choice small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material-choice small{color:var(--text-muted);font-weight:400;margin-top:4px}.new-study-submit{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 30px;background:var(--surface-soft)}.new-study-submit>div b,.new-study-submit>div span{display:block}.new-study-submit>div span{font-size:12px;color:var(--text-muted);margin-top:4px}.button.large{min-height:48px;padding:0 24px}.generation-wide{margin-top:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.social-history-summary{display:grid;gap:14px}.history-source-list,.history-fact-list{display:grid;gap:8px}.history-row{padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fff}.history-row b,.history-row span,.history-row small{display:block}.history-row small{color:var(--text-muted);margin-top:5px}.history-badges{display:flex;flex-wrap:wrap;gap:7px}.history-badge{padding:6px 9px;border-radius:999px;background:var(--surface-soft);border:1px solid var(--border);font-size:11px}
@media(max-width:760px){.new-study-panel{padding:20px}.form-section{grid-template-columns:1fr;padding:20px}.section-number{display:none}.material-choice-grid,.generation-wide{grid-template-columns:1fr}.new-study-submit{align-items:stretch;flex-direction:column}.new-study-submit .button{width:100%}}

/* v2.4.3 实验步骤折叠与外部政策材料 */
.studio{transition:grid-template-columns .18s ease}
.studio.nav-collapsed{grid-template-columns:68px minmax(0,1fr)}
.studio-nav{overflow:hidden;transition:width .18s ease,padding .18s ease}
.studio-nav-toggle{display:flex;width:100%;height:28px;align-items:center;justify-content:flex-end;margin:0 0 5px;padding:0 7px;border:0;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer}
.studio-nav-toggle:hover{background:var(--surface-soft);color:var(--text-primary)}
.studio-nav-toggle span{display:grid;width:20px;height:20px;place-items:center;font-size:19px;line-height:1}
.studio-nav-items{display:grid;gap:2px}
.studio-nav.collapsed{padding:9px 7px}
.studio-nav.collapsed .studio-nav-toggle{justify-content:center;padding:0}
.studio-nav.collapsed a{grid-template-columns:1fr;place-items:center;padding:10px 5px}
.studio-nav.collapsed a b{font-size:11px}
.studio-nav.collapsed a span{display:none}
.policy-material-panel{margin:14px 0}
.policy-upload{min-height:126px}
.policy-material-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:12px}
.policy-note{margin-top:14px}
.intervention-source{margin:0 0 14px;padding:12px 14px;border:1px solid #dfe3ff;border-radius:11px;background:#f8f8ff}
.intervention-source b{display:block;margin-top:9px;font-size:12px;color:var(--text-secondary)}
.intervention-source p{margin:6px 0 0;color:var(--text-muted);font-size:11px;line-height:1.65}
@media(max-width:1050px){
  .studio,.studio.nav-collapsed{grid-template-columns:1fr}
  .studio-nav-toggle{display:none}
  .studio-nav.collapsed{padding:9px}
  .studio-nav.collapsed .studio-nav-items{display:flex;overflow:auto}
  .studio-nav.collapsed a{display:grid;grid-template-columns:28px 1fr;min-width:145px;place-items:initial;padding:9px}
  .studio-nav.collapsed a span{display:inline}
  .policy-material-actions{align-items:stretch;flex-direction:column}
  .policy-material-actions .button{width:100%}
}

/* v2.5 社会基底：单一资料入口、折叠来源和标签式结果 */
.social-base-page{display:grid;gap:14px}.social-base-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:17px;border:1px solid var(--border);border-radius:13px;background:linear-gradient(135deg,#fbfcff,#f7f9fc)}.social-base-hero small{color:var(--accent);font-weight:750}.social-base-hero h3{margin:5px 0 7px}.social-base-hero p{max-width:820px;margin:0;color:var(--text-secondary);line-height:1.7}.social-base-stats{display:grid;grid-template-columns:repeat(2,minmax(82px,1fr));gap:8px}.social-base-stats span{padding:9px 10px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text-muted);font-size:10px}.social-base-stats b{display:block;margin-bottom:2px;color:var(--text-primary);font-size:16px}.social-base-sources>summary{display:flex;align-items:center;justify-content:space-between;list-style:none}.social-base-sources>summary::-webkit-details-marker{display:none}.social-base-sources>summary span b,.social-base-sources>summary span small{display:block}.social-base-sources>summary span small{margin-top:3px;color:var(--text-muted);font-weight:400}.social-base-sources>summary i{color:var(--text-muted);font-style:normal;font-size:11px}.social-base-sources[open]>summary i{font-size:0}.social-base-sources[open]>summary i:after{content:'收起';font-size:11px}.social-base-source-body{display:grid;gap:14px;margin-top:14px}.source-action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.source-action{position:relative;min-height:82px;padding:12px;border:1px solid var(--border);border-radius:11px;background:#fff;text-align:left;color:var(--text-primary);cursor:pointer}.source-action:hover{border-color:#aab4ee;background:#fbfbff}.source-action b,.source-action span{display:block}.source-action span{margin-top:6px;color:var(--text-muted);font-size:10px;line-height:1.45}.source-action.upload-zone{display:block}.source-action.upload-zone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.social-base-suggestions{display:grid;gap:7px}.evidence-gap-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 11px;border:1px solid var(--border);border-radius:10px;background:#fff}.evidence-gap-card b{font-size:11px}.evidence-gap-card p{margin:4px 0 0;color:var(--text-muted);font-size:10px;line-height:1.5}.social-base-results{padding:0;overflow:hidden;background:#fff}.social-base-results>.section-head{padding:14px 15px 8px}.social-base-tabs{display:flex;gap:3px;padding:0 12px;border-bottom:1px solid var(--border);overflow:auto}.social-base-tab{flex:0 0 auto;padding:9px 10px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--text-muted);font-size:11px;cursor:pointer}.social-base-tab.active{border-bottom-color:var(--accent);color:var(--text-primary);font-weight:750}.social-base-tab small{padding:1px 5px;border-radius:99px;background:var(--surface-soft);font-size:9px}.social-base-panel{display:none;padding:15px}.social-base-panel.active{display:block}.social-base-panel h4{margin:0 0 9px}.social-base-panel h4:not(:first-child){margin-top:16px}.social-base-narrative{padding:14px;border-radius:11px;background:var(--surface-soft);color:var(--text-secondary);font-size:12px;line-height:1.85;white-space:pre-wrap}.visibility-list{display:grid;gap:7px}.visibility-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(130px,.7fr);gap:8px;padding:10px;border:1px solid var(--border);border-radius:9px}.visibility-row b{font-size:11px}.visibility-row span,.visibility-row small{color:var(--text-muted);font-size:10px}.visibility-row small{grid-column:1/-1}.social-base-start{margin-top:0}
@media(max-width:1000px){.social-base-hero{grid-template-columns:1fr}.source-action-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.source-action-grid,.social-base-stats{grid-template-columns:1fr 1fr}.evidence-gap-card{align-items:flex-start;flex-direction:column}.visibility-row{grid-template-columns:1fr}}

/* v2.5 社会基底结构化结果的轻量校订 */
.editable-social-row{position:relative;padding-right:38px}
.editable-social-row [contenteditable="true"]{border-radius:6px;outline:none;transition:background .15s,box-shadow .15s}
.editable-social-row [contenteditable="true"]:hover{background:#f7f8fb}
.editable-social-row [contenteditable="true"]:focus{background:#fff;box-shadow:0 0 0 2px rgba(85,103,255,.16)}
.social-row-remove{position:absolute;right:8px;top:8px;width:25px;height:25px;border:0;border-radius:50%;background:#f4f5f8;color:#8b91a0;cursor:pointer}
.social-row-remove:hover{background:#fff0f0;color:#c24c4c}

/* v2.5.1 自动保存、直接运行确认 */
.editor-footer-meta{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.editor-footer-meta>span{color:var(--text-muted);font-size:10px}
.run-confirm-dialog{width:min(620px,calc(100% - 28px));padding:0;border:0;border-radius:17px;background:#fff;box-shadow:0 28px 90px rgba(16,24,40,.26)}
.run-confirm-dialog::backdrop{background:rgba(16,24,40,.42);backdrop-filter:blur(2px)}
.run-confirm-card{padding:22px}
.run-confirm-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.run-confirm-head small{display:block;margin-bottom:6px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.12em}
.run-confirm-head h3{margin:0;font-size:21px}
.run-confirm-close{display:grid;width:32px;height:32px;place-items:center;border:0;border-radius:9px;background:var(--surface-soft);color:var(--text-muted);font-size:20px;cursor:pointer}
.run-confirm-warning{margin-top:17px;padding:15px;border:1px solid #f0d6a7;border-radius:12px;background:#fffaf0}
.run-confirm-warning b{display:block;color:#80530c;font-size:13px}
.run-confirm-warning p{margin:7px 0 0;color:#725c37;font-size:11px;line-height:1.7}
.run-confirm-check{display:flex;align-items:flex-start;gap:9px;margin-top:15px;padding:12px;border:1px solid var(--border);border-radius:11px;background:var(--surface-soft);cursor:pointer}
.run-confirm-check input{width:17px;height:17px;margin-top:1px;accent-color:var(--accent)}
.run-confirm-check span{color:var(--text-secondary);font-size:11px;line-height:1.55}
.run-confirm-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}
@media(max-width:640px){.editor-footer{align-items:stretch;flex-direction:column}.editor-footer-meta{align-items:stretch;flex-direction:column}.editor-footer-meta .button{width:100%}.run-confirm-actions{flex-direction:column-reverse}.run-confirm-actions .button{width:100%}}

/* v3.5.0 unified tool hero and lifecycle */
.tool-main>zhiyan-tool-hero{display:block;margin:0 0 16px}.lifecycle-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:11px;background:var(--surface-soft)}.lifecycle-tabs button{border:0;border-radius:8px;background:transparent;padding:7px 10px;color:var(--text-muted);font-size:11px}.lifecycle-tabs button.active{background:#fff;color:var(--text-primary);box-shadow:0 3px 10px rgba(27,36,68,.07)}@media(max-width:760px){.tool-main>zhiyan-tool-hero{margin-inline:-4px}.lifecycle-tabs{width:100%}.lifecycle-tabs button{flex:1}}

/* v3.6.8.18：社会基底临时资料上传后的即时反馈 */
.source-action.upload-zone.has-files{border-color:#a8b2ff;background:linear-gradient(180deg,#fafaff 0%,#f3f5ff 100%);box-shadow:0 0 0 3px rgba(89,104,232,.07)}
.source-action.upload-zone.uploading{pointer-events:none;border-color:#7e8cf0;background:linear-gradient(110deg,#f4f6ff 0%,#ffffff 48%,#f4f6ff 100%);background-size:220% 100%;animation:social-base-uploading 1.15s linear infinite}
.source-action.upload-zone.drag{border-color:var(--accent);background:#eef1ff;box-shadow:0 0 0 4px rgba(89,104,232,.1)}
@keyframes social-base-uploading{0%{background-position:100% 0}100%{background-position:-100% 0}}
.temporary-social-materials{padding:15px;border:1px solid #e0e4f7;border-radius:13px;background:linear-gradient(180deg,#fbfcff 0%,#f7f8ff 100%)}
.temporary-social-materials>.section-head{margin-bottom:10px}
.temporary-social-materials h4 small{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:5px;padding:0 6px;border-radius:999px;background:#e8ebff;color:#4353c7;font-size:10px}
.temporary-material-list{display:grid;gap:8px}
.temporary-material-card{display:grid;grid-template-columns:38px minmax(0,1fr) 32px;align-items:center;gap:10px;padding:10px 11px;border:1px solid #e2e6f0;border-radius:11px;background:#fff;box-shadow:0 3px 10px rgba(16,24,40,.025)}
.temporary-material-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#eef0ff;color:#4555c8;font-size:9px;font-weight:800;letter-spacing:.03em}
.temporary-material-main{min-width:0}
.temporary-material-main b,.temporary-material-main span{display:block}
.temporary-material-main b{overflow:hidden;color:var(--text-primary);font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.temporary-material-main span{margin-top:4px;color:var(--text-muted);font-size:9px}
.temporary-material-remove{display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:#98a2b3;font-size:18px;cursor:pointer}
.temporary-material-remove:hover{background:#fff0ee;color:#b42318}
@media(max-width:720px){.temporary-material-card{grid-template-columns:34px minmax(0,1fr) 30px}.temporary-material-icon{width:34px;height:34px}}

/* v3.6.8.19：干预材料上传后即时引用 */
.policy-upload.uploading{pointer-events:none;border-color:#7e8cf0;background:linear-gradient(110deg,#f4f6ff 0%,#ffffff 48%,#f4f6ff 100%);background-size:220% 100%;animation:social-base-uploading 1.15s linear infinite}
.policy-upload.drag{border-color:var(--accent);background:#eef1ff;box-shadow:0 0 0 4px rgba(89,104,232,.1)}
.material-count{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 10px;border:1px solid #dfe3f3;border-radius:999px;background:#f7f8ff;color:#5161c7;font-size:11px;font-weight:700;white-space:nowrap}
.policy-material-panel .material-choice-grid:empty:before{content:"尚未引用上传材料";grid-column:1/-1;padding:20px;border:1px dashed var(--border-strong);border-radius:12px;color:var(--text-muted);text-align:center;background:var(--surface-soft)}