:root{color:#151515;background:#fbfaf7;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--primary: #002fa7;--blue-deep: #001b68;--blue-bright: #1a46d7;--signal: #e8ff00;--success: #0a7b56;--warning: #9a6f00;--danger: #b42318;--paper: #fbfaf7;--oat: #f5f1e7;--warm-white: #fffcf6;--fog: #eaeaea;--ink: #151515;--muted: #6a6a6a;--navy: #17325c;--line: rgba(21, 21, 21, .12);--blue-line: rgba(0, 27, 104, .12);--shadow: 0 12px 28px rgba(21, 21, 21, .06);--shadow-emphasis: 0 18px 44px rgba(21, 21, 21, .08);--focus: 0 0 0 3px rgba(0, 47, 167, .22)}*{box-sizing:border-box}html{min-width:320px;background:var(--paper)}body{margin:0;min-width:320px;min-height:100vh;background:var(--paper)}button,input,textarea,select{font:inherit}button,select,input[type=checkbox],input[type=file]+label{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed}img{max-width:100%;display:block}code{font-family:SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:var(--focus)}::selection{color:#fff;background:var(--primary)}.skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:12px 16px;color:#fff;background:var(--blue-deep);border-radius:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.app-shell{width:min(100%,1500px);min-height:100vh;margin:0 auto;padding:24px}.workbar{min-height:76px;display:grid;grid-template-columns:minmax(220px,.65fr) minmax(320px,1.6fr) auto;gap:24px;align-items:center;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.brand-lockup{display:flex;align-items:stretch;gap:12px;min-width:0}.brand-axis{width:5px;min-height:42px;flex:0 0 5px;border-radius:4px;background:var(--primary)}.brand-lockup div{display:flex;min-width:0;flex-direction:column;justify-content:center}.brand-lockup strong{font-size:18px;line-height:1.35}.brand-lockup span:not(.brand-axis){margin-top:2px;color:var(--primary);font-size:10px;font-weight:800;letter-spacing:1.3px}.case-switcher{min-width:0}.case-switcher label{display:block;margin-bottom:5px;color:var(--muted);font-size:11px;font-weight:700}.case-switcher select{width:100%;min-height:44px;padding:8px 40px 8px 12px;color:var(--ink);background:var(--warm-white);border:1px solid var(--blue-line);border-radius:10px;font-weight:650}.workbar-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;white-space:nowrap}.quiet-action{padding:5px 8px;color:var(--navy);background:transparent;border:0;border-radius:7px;font-size:12px;font-weight:700}.quiet-action:hover{color:var(--primary);background:var(--oat)}.status-badge{display:inline-flex;min-height:28px;align-items:center;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--navy);background:var(--warm-white);font-size:12px;font-weight:700;white-space:nowrap}.status-success{color:#07573e;background:#e7f5ef;border-color:#0a7b5640}.status-warning{color:#6c4e00;background:#fff4d5;border-color:#9a6f004d}.status-danger{color:#8e1c14;background:#ffebe8;border-color:#b4231840}.workflow-nav{margin:18px 0;padding:10px;overflow:hidden;background:var(--oat);border:1px solid rgba(0,27,104,.08);border-radius:14px}.workflow-nav ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:0;margin:0;list-style:none}.workflow-step{width:100%;min-height:62px;display:flex;align-items:center;gap:10px;padding:9px 10px;text-align:left;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:10px}.workflow-step:hover{color:var(--ink);background:#fff9}.workflow-step.is-active{color:var(--primary);background:#fff;border-color:#002fa738;box-shadow:0 6px 18px #1515150d}.step-number{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border:1px solid currentColor;border-radius:9px;font-family:SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:800}.step-number svg{width:16px}.step-copy{min-width:0;display:flex;flex-direction:column;gap:2px}.step-copy strong{color:inherit;font-size:13px}.step-copy small{overflow:hidden;text-overflow:ellipsis;font-size:11px;white-space:nowrap}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,330px);gap:20px;align-items:start}.workspace-main{min-width:0}.workspace-main:focus{outline:none;box-shadow:none}.stage-panel{min-width:0;padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-emphasis)}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.panel-header>div:first-child{min-width:0;max-width:760px}.cue{display:block;margin-bottom:8px;color:var(--primary);font-size:11px;line-height:1.4;font-weight:800;letter-spacing:1px}.panel-header h2{margin:0;font-size:clamp(22px,2.3vw,30px);line-height:1.2}.panel-header p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.65}.panel-actions{display:flex;flex:0 0 auto;align-items:center;gap:8px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;border:1px solid transparent;border-radius:10px;font-size:13px;font-weight:750;text-decoration:none;transition:transform .14s ease,box-shadow .14s ease,background .14s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled,.button[aria-disabled=true]{opacity:.52}.button-primary{min-height:48px;color:#fff;background:var(--primary)}.button-primary:hover:not(:disabled){background:var(--blue-bright);box-shadow:0 8px 22px #002fa72e}.button-secondary{color:var(--ink);background:#fff;border-color:var(--line)}.button-secondary:hover:not(:disabled){color:var(--primary);border-color:#002fa759}.button-accent{min-height:48px;color:var(--ink);background:var(--signal);border-color:#15151533;box-shadow:0 12px 24px #8492001f}.button-accent:hover:not(:disabled){background:#ddf300}.icon-button{width:44px;height:44px;display:grid;place-items:center;color:var(--muted);background:transparent;border:0;border-radius:10px;font-size:26px}.icon-button:hover{color:var(--ink);background:var(--oat)}.stage-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:22px;margin-top:28px;border-top:1px solid var(--line)}.stage-footer>span{max-width:620px;color:var(--muted);font-size:12px;line-height:1.55}.context-rail{display:flex;min-width:0;flex-direction:column;gap:14px;position:sticky;top:18px}.context-section{min-width:0;padding:20px;background:var(--warm-white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.context-section h2{margin:0;font-size:18px;line-height:1.45}.context-section h3{margin:0;font-size:15px;line-height:1.5}.case-context-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0 18px;color:var(--muted);font-size:12px}.compact-dl{margin:0}.compact-dl div{display:grid;grid-template-columns:76px 1fr;gap:10px;padding:9px 0;border-top:1px solid rgba(21,21,21,.08)}.compact-dl dt{color:var(--muted);font-size:12px}.compact-dl dd{margin:0;text-align:right;color:var(--navy);font-size:12px;font-weight:650;overflow-wrap:anywhere}.context-title-row{display:flex;justify-content:space-between;align-items:baseline}.context-title-row strong{color:var(--primary);font-family:SFMono-Regular,Consolas,monospace;font-size:20px}.progress-track{height:6px;margin:12px 0 14px;overflow:hidden;background:var(--fog);border-radius:99px}.progress-track span{display:block;height:100%;background:var(--primary);transition:width .18s ease}.readiness-list{display:grid;gap:4px;padding:0;margin:0;list-style:none}.readiness-list li{min-height:36px;display:grid;grid-template-columns:22px 1fr auto;gap:8px;align-items:center;color:var(--muted);font-size:12px}.readiness-list li svg{width:16px}.readiness-list li.is-ready{color:var(--success)}.readiness-list small{color:inherit;font-size:11px}.trace-context{color:var(--navy);background:var(--oat)}.trace-context p{margin:10px 0 14px;color:var(--navy);font-size:13px;line-height:1.65}.trace-context code{display:block;padding:8px 10px;margin-top:6px;color:var(--blue-deep);background:#fff;border:1px solid var(--blue-line);border-radius:8px;font-size:10px}.case-focus-card{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding:24px;color:#fff;background:var(--blue-deep);border-radius:14px;box-shadow:0 16px 34px #002fa729}.case-focus-main{min-width:0;display:flex;gap:16px;align-items:flex-start}.case-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;color:var(--signal);border:1px solid rgba(255,255,255,.28);border-radius:12px}.case-focus-card .cue{color:#c9d6ff}.case-focus-card h1{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.25}.case-focus-card p{margin:10px 0 0;color:#dce5ff}.case-focus-card .status-badge{color:#fff;background:#ffffff1f;border-color:#ffffff47}.case-facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:24px 0}.case-facts-grid article{min-width:0;padding:18px;background:var(--warm-white);border:1px solid var(--line);border-radius:14px}.fact-icon{width:36px;height:36px;display:grid;place-items:center;margin-bottom:16px;color:var(--primary);background:#edf2ff;border-radius:10px}.case-facts-grid article>span:not(.fact-icon){display:block;color:var(--muted);font-size:12px}.case-facts-grid strong{display:block;margin:6px 0;font-size:17px}.case-facts-grid small{color:var(--navy);font-family:SFMono-Regular,Consolas,monospace;font-size:11px;overflow-wrap:anywhere}.case-guardrail{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(320px,1.1fr);gap:28px;padding:24px;background:var(--oat);border-radius:14px}.case-guardrail h3{margin:0;font-size:18px;line-height:1.55}.case-guardrail ul{display:grid;align-content:start;gap:12px;padding:0;margin:0;list-style:none}.case-guardrail li{display:flex;align-items:flex-start;gap:8px;color:var(--navy);font-size:14px;line-height:1.55}.case-guardrail li svg{width:18px;flex:0 0 18px;color:var(--success)}.evidence-band{padding:22px;margin-bottom:28px;background:var(--oat);border-radius:14px}.evidence-band-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.evidence-band-heading h3{margin:0;font-size:19px}.evidence-band-heading>span{color:var(--muted);font-size:12px}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:18px}.metric-card{min-width:0;padding:16px;background:var(--warm-white);border:1px solid var(--blue-line);border-radius:12px}.metric-card>span{color:var(--muted);font-size:12px;font-weight:650}.metric-card>strong{display:block;margin:7px 0;color:var(--primary);font-family:SFMono-Regular,Consolas,monospace;font-size:28px}.metric-card div{display:flex;justify-content:space-between;gap:12px}.metric-card em{color:var(--success);font-size:12px;font-style:normal;font-weight:700}.metric-card small{color:var(--muted);font-size:11px}.metric-card code{display:block;padding-top:10px;margin-top:10px;color:var(--navy);border-top:1px solid rgba(21,21,21,.08);font-size:10px}.source-note{display:flex;align-items:center;gap:8px;margin:14px 0 0;color:var(--navy);font-size:11px;overflow-wrap:anywhere}.source-note svg{width:16px;flex:0 0 16px}.brief-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.form-field{min-width:0;display:flex;flex-direction:column;gap:7px}.form-field>label,.form-field>span,.form-field legend,.upload-actions>label{color:var(--ink);font-size:13px;font-weight:700}.form-field input,.form-field textarea,.upload-actions input,.reviewer-note textarea{width:100%;color:var(--ink);background:#fff;border:1px solid rgba(21,21,21,.2);border-radius:10px}.form-field input,.upload-actions input{min-height:48px;padding:12px 14px}.form-field textarea,.reviewer-note textarea{padding:13px 14px;line-height:1.65;resize:vertical}.form-field input:focus,.form-field textarea:focus,.upload-actions input:focus{outline:none;border-color:var(--primary);box-shadow:var(--focus)}.form-field small{color:var(--muted);font-size:11px;line-height:1.55}.full-span{grid-column:1 / -1}.platform-fieldset,.source-selector{min-width:0;padding:0;border:0;margin:0}.choice-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.check-choice{min-height:44px;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;color:var(--navy);background:var(--warm-white);border:1px solid var(--line);border-radius:10px;font-size:13px}.check-choice:has(input:checked){color:var(--primary);background:#edf2ff;border-color:#002fa757}.check-choice input,.recommendation-select input{width:18px;height:18px;accent-color:var(--primary)}.budget-field{grid-column:1 / -1;max-width:420px}.inline-notice{display:flex;align-items:flex-start;gap:10px;padding:13px 15px;margin-top:18px;border:1px solid;border-radius:10px;font-size:13px;line-height:1.55}.inline-notice svg{width:18px;flex:0 0 18px}.notice-info{color:var(--navy);background:#edf2ff;border-color:#002fa733}.notice-success{color:#07573e;background:#e7f5ef;border-color:#0a7b5640}.notice-warning{color:#674a00;background:#fff5d8;border-color:#9a6f0045}.notice-danger{color:#8e1c14;background:#ffebe8;border-color:#b4231840}.upload-band{display:grid;grid-template-columns:minmax(280px,1fr) minmax(320px,.9fr);gap:24px;align-items:center;padding:22px;background:var(--oat);border-radius:14px}.upload-band>div:first-child{display:flex;align-items:flex-start;gap:14px}.upload-icon{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;color:var(--primary);background:#fff;border-radius:11px}.upload-band h3{margin:0 0 5px;font-size:17px}.upload-band p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.upload-actions{display:grid;grid-template-columns:1fr auto;gap:7px 10px;align-items:end}.upload-actions>label:first-child{grid-column:1 / -1}.upload-actions .button{min-width:132px}.visually-hidden-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.materials-list{display:grid;gap:12px;margin-top:22px}.material-row{min-width:0;display:grid;grid-template-columns:72px minmax(0,1fr) minmax(90px,auto);gap:16px;align-items:center;padding:14px;background:var(--warm-white);border:1px solid var(--line);border-radius:14px}.material-thumb{width:72px;height:64px;display:grid;place-items:center;overflow:hidden;color:var(--primary);background:#edf2ff;border-radius:10px}.material-thumb img{width:100%;height:100%;object-fit:cover}.markdown-thumb{background:var(--oat)}.material-copy{min-width:0}.material-copy>div{display:flex;align-items:center;gap:10px}.material-copy h3{min-width:0;overflow:hidden;margin:0;text-overflow:ellipsis;font-size:15px;white-space:nowrap}.material-copy p{display:-webkit-box;overflow:hidden;margin:7px 0 5px;color:var(--navy);font-size:13px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.material-copy small{color:var(--muted);font-size:11px}.material-row>code{color:var(--muted);font-size:10px}.empty-state{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;text-align:center;background:var(--warm-white);border:1px dashed rgba(0,47,167,.3);border-radius:14px}.empty-state-icon,.error-state-icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:14px;color:var(--primary);background:#edf2ff;border-radius:14px}.empty-state h3{margin:0;font-size:19px}.empty-state p{max-width:520px;margin:9px 0 18px;color:var(--muted);line-height:1.65}.material-dialog{width:min(720px,calc(100% - 28px));max-height:calc(100vh - 40px);padding:0;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 70px #15151533}.material-dialog::backdrop{background:#001b6861}.material-dialog form{display:grid;gap:20px;padding:24px}.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.dialog-header h2{margin:0;font-size:23px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:18px;border-top:1px solid var(--line)}.segmented-control{display:flex;padding:4px;background:var(--oat);border-radius:10px}.segmented-control button{min-height:38px;padding:7px 13px;color:var(--muted);background:transparent;border:0;border-radius:8px;font-size:12px;font-weight:700}.segmented-control button[aria-pressed=true]{color:var(--primary);background:#fff;box-shadow:0 4px 12px #1515150f}.article-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,300px);gap:18px;align-items:start}.article-editor-pane{min-width:0}.editor-meta-row{display:flex;justify-content:space-between;gap:16px;margin-bottom:12px;color:var(--muted);font-size:11px}.article-editor-pane>.form-field{margin-bottom:14px}.markdown-editor textarea{min-height:540px;font-family:SFMono-Regular,Consolas,monospace;font-size:14px;line-height:1.75}.markdown-preview{min-height:590px;padding:28px;overflow-wrap:anywhere;background:var(--warm-white);border:1px solid var(--line);border-radius:12px}.markdown-preview h2{margin:0 0 24px;font-size:clamp(24px,3vw,32px);line-height:1.3}.markdown-preview h3{margin:28px 0 12px;color:var(--blue-deep);font-size:21px}.markdown-preview h4{margin:24px 0 10px;font-size:17px}.markdown-preview p{margin:0 0 10px;font-size:16px;line-height:1.8}.preview-list-item{padding-left:12px;color:var(--navy)}.source-selector{padding:16px;background:var(--oat);border-radius:12px}.source-selector legend{padding:0;font-size:13px;font-weight:700}.source-selector p{margin:5px 0 12px;color:var(--muted);font-size:11px}.source-selector>div{display:flex;flex-wrap:wrap;gap:8px}.revision-history{min-width:0;padding:14px;background:var(--oat);border-radius:14px}.revision-history-heading{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 12px}.revision-history-heading h3{margin:0;font-size:15px}.revision-history-heading span{color:var(--primary);font-family:SFMono-Regular,Consolas,monospace;font-weight:700}.revision-item{width:100%;min-height:92px;display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px 10px;align-items:start;padding:12px;margin-bottom:8px;text-align:left;color:var(--ink);background:#fff;border:1px solid transparent;border-radius:10px}.revision-item:hover{border-color:#002fa740}.revision-item.is-selected{border-color:var(--primary);box-shadow:0 0 0 2px #002fa714}.revision-number{width:34px;height:30px;display:grid;place-items:center;color:var(--primary);background:#edf2ff;border-radius:7px;font-family:SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:800}.revision-copy{min-width:0;display:flex;flex-direction:column;gap:5px}.revision-copy strong{display:-webkit-box;overflow:hidden;font-size:12px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.revision-copy small{color:var(--muted);font-size:10px}.revision-item .status-badge{grid-column:2;width:fit-content;min-height:24px;padding:3px 8px;font-size:10px}.revision-empty{padding:16px;color:var(--muted);font-size:12px}.provenance-card{padding:14px;margin-top:16px;color:var(--navy);background:#fff;border:1px solid var(--blue-line);border-radius:10px}.provenance-card dl{margin:0}.provenance-card dl div{padding:8px 0;border-top:1px solid rgba(21,21,21,.08)}.provenance-card dt{color:var(--muted);font-size:10px}.provenance-card dd{margin:3px 0 0;font-size:11px;overflow-wrap:anywhere}.article-footer{justify-content:flex-end}.plan-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:22px;overflow:hidden;background:var(--oat);border-radius:14px}.plan-summary>div{min-width:0;padding:17px;border-right:1px solid rgba(21,21,21,.1)}.plan-summary>div:last-child{border-right:0}.plan-summary span,.plan-summary small{display:block;color:var(--muted);font-size:11px}.plan-summary strong{display:block;margin:7px 0 4px;color:var(--blue-deep);font-family:SFMono-Regular,Consolas,monospace;font-size:20px;overflow-wrap:anywhere}.plan-summary .is-over-budget{background:#ffebe8}.plan-summary .is-over-budget strong,.plan-summary .is-over-budget small{color:var(--danger)}.recommendation-list{display:grid;gap:12px}.recommendation-row{min-width:0;display:grid;grid-template-columns:28px minmax(0,1fr);gap:14px;align-items:center;padding:17px;background:var(--warm-white);border:1px solid var(--line);border-radius:14px}.recommendation-row.is-selected{border-color:#002fa76b;box-shadow:inset 4px 0 0 var(--primary)}.recommendation-main{min-width:0}.recommendation-title-row{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.recommendation-title-row span{color:var(--primary);font-size:11px;font-weight:700}.recommendation-title-row h3{margin:4px 0 0;font-size:16px}.recommendation-title-row>strong{color:var(--blue-deep);font-family:SFMono-Regular,Consolas,monospace;font-size:17px;white-space:nowrap}.recommendation-main>p{margin:10px 0;color:var(--navy);font-size:13px;line-height:1.58}.recommendation-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 14px;color:var(--muted);font-size:10px}.recommendation-meta code{color:var(--navy)}.reviewer-note{margin-top:22px}.review-checklist{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px;margin-top:18px;color:var(--navy);background:#edf2ff;border:1px solid rgba(0,47,167,.18);border-radius:12px}.review-check-icon{width:44px;height:44px;display:grid;place-items:center;color:var(--primary);background:#fff;border-radius:10px}.review-checklist h3{margin:0;font-size:16px}.review-checklist p{margin:6px 0 0;font-size:12px;line-height:1.65}.plan-footer{justify-content:flex-end}.app-footer{display:flex;justify-content:space-between;gap:20px;padding:18px 4px 0;color:var(--muted);font-size:11px}.app-footer code{color:var(--navy)}.centered-state{display:grid;place-items:center}.auth-state{min-height:100vh}.auth-card{position:relative;width:min(100%,560px);padding:40px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-emphasis)}.auth-card .brand-axis{position:absolute;inset:0 auto 0 0;width:7px;border-radius:0}.auth-card h1{margin:0;color:var(--blue-deep);font-size:clamp(28px,5vw,40px);line-height:1.2}.auth-card>p:not(.cue){margin:16px 0 26px;color:var(--muted);font-size:16px;line-height:1.7}.centered-state>.empty-state,.error-state{width:min(100%,720px)}.error-state{padding:44px;text-align:center;background:#fff;border:1px solid rgba(180,35,24,.25);border-radius:20px;box-shadow:var(--shadow-emphasis)}.error-state-icon{margin:0 auto 14px;color:var(--danger);background:#ffebe8}.error-state h1{margin:0;font-size:clamp(24px,4vw,34px)}.error-state p{max-width:520px;margin:14px auto 22px;color:var(--muted);line-height:1.65}.error-state .button{margin:auto}.skeleton{position:relative;overflow:hidden;background:#eeeae1;border-radius:14px}.skeleton:after{position:absolute;inset:0;content:"";background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);transform:translate(-100%);animation:skeleton 1.2s infinite}.skeleton-bar{height:76px}.skeleton-steps{height:82px;margin:18px 0}.skeleton-main{height:680px}.skeleton-side{height:480px}@keyframes skeleton{to{transform:translate(100%)}}@media(max-width:1180px){.workbar{grid-template-columns:minmax(190px,.55fr) minmax(280px,1.3fr)}.workbar-status{grid-column:1 / -1;justify-content:flex-end;margin-top:-8px}.workflow-step{padding:8px}.step-copy small{display:none}.workspace-grid{grid-template-columns:1fr}.context-rail{position:static;display:grid;grid-template-columns:repeat(3,minmax(260px,1fr))}}@media(max-width:900px){.app-shell{padding:18px}.workbar{grid-template-columns:1fr;gap:12px}.workbar-status{grid-column:auto;justify-content:flex-start;margin:0}.workflow-nav{overflow-x:auto}.workflow-nav ol{width:max-content;min-width:100%;grid-template-columns:repeat(5,minmax(150px,1fr))}.stage-panel{padding:22px}.panel-header{flex-direction:column}.panel-actions,.panel-actions .button{width:100%}.context-rail,.case-guardrail,.upload-band,.article-workspace{grid-template-columns:1fr}.revision-history{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.revision-history-heading,.provenance-card{grid-column:1 / -1}.revision-item{margin:0}.plan-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-summary>div:nth-child(2){border-right:0}.plan-summary>div:nth-child(-n+2){border-bottom:1px solid rgba(21,21,21,.1)}.recommendation-row{grid-template-columns:28px minmax(0,1fr)}}@media(max-width:680px){.app-shell{padding:14px}.stage-panel{padding:18px;border-radius:14px}.panel-header{margin-bottom:22px}.panel-header h2{font-size:23px}.workflow-nav{margin:12px 0}.case-focus-card{flex-direction:column;padding:19px}.case-focus-main{flex-direction:column}.brief-form{grid-template-columns:1fr}.full-span,.budget-field{grid-column:auto;max-width:none}.upload-actions{grid-template-columns:1fr}.upload-actions>label:first-child{grid-column:auto}.upload-actions .button{width:100%}.material-row{grid-template-columns:56px minmax(0,1fr)}.material-thumb{width:56px;height:56px}.material-row>code{grid-column:2}.editor-meta-row{flex-direction:column;gap:4px}.markdown-editor textarea{min-height:460px}.markdown-preview{min-height:460px;padding:18px}.revision-history{grid-template-columns:1fr}.revision-history-heading,.provenance-card{grid-column:auto}.plan-summary{grid-template-columns:1fr}.plan-summary>div{border-right:0;border-bottom:1px solid rgba(21,21,21,.1)}.plan-summary>div:last-child{border-bottom:0}.recommendation-row{grid-template-columns:24px minmax(0,1fr);padding:14px}.recommendation-title-row{flex-direction:column;gap:8px}.stage-footer,.app-footer{flex-direction:column;align-items:stretch}.stage-footer .button{width:100%}.article-footer,.plan-footer,.dialog-actions{display:grid;grid-template-columns:1fr}.dialog-actions .button{width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media print{body{background:#fff}.app-shell{width:100%;padding:0}.workbar,.workflow-nav,.context-rail,.stage-footer,.app-footer,.panel-actions{display:none!important}.workspace-grid{display:block}.stage-panel{border:0;box-shadow:none}.button,input,textarea{border:1px solid #777!important}}
