:root{font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#18313b;background:#f3f6f7;font-synthesis:none;--line:#dce5e8;--muted:#63747c;--teal:#087d83}
.snapshot-exports{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.snapshot-exports>.actions{margin-bottom:14px}.export-job{border:1px solid var(--line);border-radius:8px;padding:16px;margin-top:14px;min-width:0}.snapshot-exports .export-job h4{margin-top:0}.export-job>button{margin:10px 8px 0 0}.export-job .download-link{display:inline-block;margin-bottom:6px}
.snapshot-library{margin-top:24px;padding:24px;min-width:0}.snapshot-library>.muted,.snapshot-library .muted{font-size:12px}.snapshot-form{max-width:760px}.snapshot-form .actions{margin:18px 0}.snapshot-preview:not(:empty),.snapshot-history{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.snapshot-library h3{font-size:16px}.snapshot-library h4{font-size:13px;margin:20px 0 10px;overflow-wrap:anywhere}.snapshot-detail{border:1px solid var(--line);border-radius:8px;padding:16px;margin:14px 0;min-width:0}.snapshot-detail>h4{margin-top:0}.snapshot-evidence{margin-top:16px}.snapshot-evidence summary{cursor:pointer;font-size:12px;color:var(--teal);margin-bottom:10px}.snapshot-record{margin-top:20px;min-width:0}.snapshot-library .result-data{max-height:480px;overflow:auto}.snapshot-library .file-hash{margin-bottom:12px}
.entry-code{font-size:11px;color:var(--teal);border:1px solid #cce6e4;border-radius:4px;padding:0 5px}.code-history{margin-top:22px}.code-history h3{font-size:14px}.operation-library{margin-top:24px;padding:24px}.operation-library>.muted,.operation-card .muted{font-size:12px}.reference-warning{padding:8px 12px;border-radius:6px;background:#fffbef;color:#71531b;font-size:12px}.operation-facts{font-size:12px;margin-bottom:16px;gap:9px}.operation-card h3{overflow-wrap:anywhere}
.drawing-library{margin-top:24px;padding:24px}.drawing-library .workflow-form{border-top:1px solid var(--line);padding-top:16px}.validity-warning{padding:14px;border:2px solid #c27b32;border-radius:7px;background:#fff3df;color:#79400b;font-weight:600;overflow-wrap:anywhere}.version-choice{display:flex;align-items:flex-start;gap:10px;overflow-wrap:anywhere;font-weight:400}.version-choice input{width:18px;min-width:18px;margin-top:4px}.drawing-library code{overflow-wrap:anywhere}
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@media(max-width:760px){.topbar{padding:0 18px;gap:12px}.release{font-size:10px}.brand strong{font-size:13px}main{padding:24px 18px}.page-heading{display:block}.page-heading>.actions{padding-top:17px}.workspace{grid-template-columns:1fr;gap:18px}.tree{max-height:330px;min-height:120px}.detail-panel{padding:22px}.project-grid{grid-template-columns:1fr 1fr}.project-card{padding:20px}.login{margin:4vh auto;padding:28px}.topbar>button{font-size:12px;padding:6px}.facts{grid-template-columns:85px minmax(0,1fr)}}
@media(max-width:440px){.release{display:none}.project-grid{grid-template-columns:1fr}h1{font-size:24px}.topbar{gap:8px}.login{padding:24px}.page-heading>.actions button{flex-grow:1}}
.workflow{margin-top:28px}.workflow-section{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}.workflow-section h2{font-size:17px}.workflow-form{margin-top:16px}.workflow-form h3:empty{display:none}.workflow-form h3,.task-card h3{font-size:14px;margin:0 0 10px;overflow-wrap:anywhere}.workflow-form label{font-size:12px;margin-top:12px}.workflow-form label input,.workflow-form label select{display:block;margin-top:6px}.workflow-form>.error{margin:12px 0}.workflow-list{padding-left:20px;overflow-wrap:anywhere}.workflow-list li{margin-bottom:8px}.task-card{border:1px solid var(--line);border-radius:8px;padding:16px;margin:14px 0;background:#fbfcfc}.task-state{font-size:12px;color:var(--teal)}.checkpoint-text{overflow-wrap:anywhere;white-space:pre-wrap;font-size:12px}.workflow .muted{font-size:12px}.workflow-form .actions{margin-top:14px}
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:root .diagram-image{display:block;width:100%;max-height:480px;object-fit:contain;border:1px solid var(--line);background:white;margin:12px 0}.result-diagram{margin:16px 0;padding:12px;border:1px solid var(--line);border-radius:8px}.diagram-dialog{width:92vw;max-width:1400px;height:90vh;padding:16px;overflow:auto}.diagram-dialog::backdrop{background:#0009}.diagram-large{display:block;max-width:none;min-width:100%;height:auto;margin-top:12px}
.catalog-search{display:grid;gap:6px;padding:12px}.catalog-search input{width:100%;min-width:0}.catalog-controls{display:flex;gap:8px;padding:0 12px}.catalog-status{padding:0 12px;font-size:12px}.catalog-row{display:flex;align-items:center}.catalog-toggle,.catalog-toggle-spacer{flex:0 0 28px;width:28px}.catalog-toggle{padding:4px}.catalog-toggle:disabled{opacity:.45}.catalog-select{flex:1;min-width:0}.catalog-tree>.catalog-select{display:flex;flex-wrap:wrap;width:100%}.catalog-path{flex-basis:100%;color:var(--muted);font-size:12px;text-align:left;overflow-wrap:anywhere}.scope-workspace{padding:20px;margin:20px 0}.scope-table-wrap{overflow:auto}.scope-detail-table{width:100%;border-collapse:collapse;margin:16px 0}.scope-detail-table td,.scope-detail-table th{padding:10px;border-bottom:1px solid var(--line);text-align:left}.scope-workspace label{display:grid;gap:6px;margin:10px 0}.calculation-history-changes dd{white-space:pre-wrap;overflow-wrap:anywhere}.calculation-history-round{padding:12px;border:1px solid var(--line);margin:12px 0;border-radius:8px}
.issue-filters{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.issue-card{padding:16px;border:1px solid var(--line);border-radius:8px;margin:12px 0}.issue-description,.issue-form-status{white-space:pre-wrap;overflow-wrap:anywhere}.issue-create-form,.issue-decision-form{display:grid;gap:10px}.issue-create-form label,.issue-decision-form label{display:grid;gap:6px}.issue-create-form textarea,.issue-decision-form textarea{min-height:80px;width:100%}
.evidence-card,.drawing-usage-card{padding:14px;border:1px solid var(--line);border-radius:8px;margin:14px 0}.evidence-facts dd{white-space:pre-wrap;overflow-wrap:anywhere}.evidence-create-form,.evidence-associate-form,.evidence-decision-form{display:grid;gap:10px;margin:16px 0}.detail-evidence label{display:grid;gap:6px}.detail-evidence textarea{min-height:70px;width:100%}
.calculation-editor{padding:16px;border:1px solid var(--line);border-radius:8px}.calculation-editor label{display:grid;gap:6px;margin:12px 0}.calculation-editor textarea{min-height:70px;width:100%}.local-review-preview img{max-width:100%;max-height:600px;object-fit:contain;background:white;border:1px solid var(--line)}.local-review-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f7fafb;padding:12px}.local-review-preview a{display:inline-block;margin:10px}.drawing-library-content table{width:100%;border-collapse:collapse}.drawing-library-content th,.drawing-library-content td{padding:10px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.drawing-library-content form{display:grid;gap:10px;padding:12px 0}.drawing-library-content label{display:grid;gap:5px}
.workspace-views{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.workspace-views button[aria-pressed=true]{background:var(--teal);color:white;border-color:var(--teal)}.workspace-view{min-width:0}.view-calculations>.workflow-section,.view-calculations>.result-archive{background:white;padding:22px;border:1px solid var(--line);border-radius:10px;margin:16px 0}.spec-dialog{max-width:600px;width:90vw}.spec-dialog label{display:grid;gap:6px;margin:12px 0}.batch-calculation{padding:18px;border:2px solid var(--teal);border-radius:10px;margin:16px 0}
.workspace-main{min-width:0}.tree-panel{align-self:start;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}.content-settings{padding:14px;border-top:1px solid var(--line);margin-top:16px}.content-settings>summary{font-weight:600;cursor:pointer}.detail-panel>.scope-workspace{padding:0;margin:20px 0}.scope-detail-table td:nth-child(2){min-width:190px}.scope-detail-table button{text-align:left;overflow-wrap:anywhere}.view-calculations>.result-archive{min-width:0}@media(max-width:800px){.tree-panel{position:static;max-height:300px}}
.workspace{grid-template-columns:280px minmax(0,1fr);align-items:start}.scope-toolbar{display:grid;grid-template-columns:minmax(160px,1fr) minmax(130px,.7fr);gap:10px;align-items:end;margin:16px 0}.scope-toolbar label{margin:0}.scope-toolbar>p{grid-column:1/-1;margin:0}.scope-detail-table td,.scope-detail-table th{font-size:12px}@media(max-width:800px){.workspace{grid-template-columns:1fr}.scope-toolbar{grid-template-columns:1fr}}
.artifact-preview{margin:14px 0;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafb;min-width:0}.artifact-preview-role{display:inline-block;border-radius:5px;padding:3px 8px;font-size:12px;font-weight:600;margin-bottom:8px}.artifact-preview-role-source{background:#e8edf0;color:#485961}.artifact-preview-role-annotated{background:#fff0d9;color:#825009}.artifact-preview-role-diagram{background:#e6f1ff;color:#265b8e}.artifact-preview-frame{width:100%;height:clamp(180px,30vw,360px);background:white;border:1px solid var(--line);overflow:hidden}.artifact-preview-image{display:block;width:100%;height:100%;object-fit:contain}.artifact-preview-caption{font-size:12px;color:var(--muted);overflow-wrap:anywhere;margin:10px 0}.artifact-preview-actions,.artifact-preview-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.artifact-preview-dialog{width:min(1440px,96vw);max-width:96vw;height:94vh;max-height:94vh;padding:18px;overflow:auto}.artifact-preview-dialog h2{margin:0;font-size:18px}.artifact-preview-toolbar{position:sticky;top:0;background:white;padding:8px 0;z-index:1}.artifact-preview-viewport{width:100%;height:60vh;min-height:180px;overflow:auto;border:1px solid var(--line);background:#e8edf0;overscroll-behavior:contain}.artifact-preview-full{display:block;max-width:none;margin:auto;background:white}.artifact-preview [hidden],.artifact-preview-dialog [hidden]{display:none!important}@media(max-width:600px){.artifact-preview-dialog{padding:12px}.artifact-preview-viewport{height:55vh}.artifact-preview-toolbar button{padding:7px 10px}}