:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#24302b;background:#f4f5f2;font-size:15px;--green:#315f50;--line:#e0e5df;--muted:#758079}*{box-sizing:border-box}body{margin:0}header{height:76px;background:#203d34;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 24px}h1{font-size:21px;margin:0}header p{margin:4px 0 0;color:#d1ddd6;font-size:13px}h2{font-size:17px;margin:0}h3{font-size:15px;margin:0}button,.button-link{border:0;border-radius:7px;padding:9px 13px;background:var(--green);color:#fff;font:inherit;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover,.button-link:hover{filter:brightness(.96)}button:disabled{opacity:.48;cursor:wait}.secondary{background:#edf3ef;color:var(--green)}.quiet{background:transparent;color:inherit;padding:7px}.layout{display:grid;grid-template-columns:245px minmax(420px,1fr) 330px;gap:14px;padding:16px;max-width:1800px;margin:auto;align-items:start}.sidebar,.work-area,.chat-area{min-width:0}.card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:17px;margin-bottom:14px;box-shadow:0 1px 2px #18251b08}.section-title,.work-heading,.editor-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-title{margin-bottom:12px}.work-heading h2{font-size:20px}.work-actions{display:flex;gap:6px;flex-wrap:wrap}.project-list,.chapter-list,.task-list{display:flex;flex-direction:column;gap:5px}.project-item,.chapter-item,.task-item{width:100%;text-align:left;background:#fff;color:#33423b;border:1px solid transparent;padding:9px;border-radius:7px;justify-content:flex-start}.project-item:hover,.chapter-item:hover{background:#f3f7f4}.project-item.active,.chapter-item.active{background:#e9f1ec;border-color:#ceddd3}.project-sub,.muted{color:var(--muted);font-size:12px;line-height:1.65}.project-sub{display:block}.pill{display:inline-block;padding:4px 9px;border-radius:99px;background:#eef2ed;color:#55665c;font-size:12px;white-space:nowrap}.pill.strong{background:#dfece3;color:#24533e;font-weight:600}.stage-strip{display:flex;align-items:center;gap:10px;background:#f6f8f5;border:1px solid #e8ede7;border-radius:8px;padding:10px;margin:16px 0 12px}.stage-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.hidden{display:none!important}label{display:block;margin:12px 0 5px;color:#48544c;font-size:13px}input,textarea,select{width:100%;border:1px solid #ccd4ce;border-radius:7px;padding:10px;background:#fff;color:#26332c;font:inherit}textarea{line-height:1.75;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #d5e7da;border-color:#86a995}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.work-area .card{padding:20px}.document-editor{min-height:300px;margin-top:12px}.chapter-editor{min-height:440px;margin-top:12px;font-size:16px;line-height:2}.editor-heading{margin-top:18px}.editor-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}.editor-actions .muted{margin-left:auto}.stage-hint{margin:0}.empty-state{text-align:center;padding:75px 24px!important;color:#54635a}.empty-state p{max-width:430px;margin:10px auto 20px;line-height:1.8}.chat-card{position:sticky;top:12px}.chat-messages{height:360px;overflow:auto;border:1px solid #edf0ed;border-radius:8px;padding:9px;margin:12px 0;background:#fbfcfa}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;padding:9px 10px;border-radius:9px;margin:7px 0;line-height:1.65;font-size:13px}.bubble.user{background:#eaf2ec;margin-left:18px}.bubble.assistant{background:#f3f4f2;margin-right:18px}.bubble .role{font-size:11px;color:#78847c;margin-bottom:3px}.chat-actions{display:flex;gap:7px;margin-top:8px}.chat-actions button{flex:1}.notice{display:none;background:#fff4d8;border-bottom:1px solid #eadcae;padding:10px 18px;white-space:pre-wrap;position:sticky;top:0;z-index:5}.notice.error{background:#ffefec;color:#8a3228}.candidate-box{background:#fff8e5;border:1px solid #ead8a2;border-radius:8px;padding:12px;margin:12px 0;white-space:pre-wrap;line-height:1.7}.search-results{font-size:12px}.search-result{padding:8px 0;border-bottom:1px solid #edf0ed;white-space:pre-wrap}.toggle{display:flex;align-items:center;gap:8px}.toggle input{width:auto}.compact-card input{margin-bottom:7px}hr{border:0;border-top:1px solid var(--line);margin:18px 0}.task-item{font-size:12px}.task-state{font-size:12px;color:#64736a}.status-failed,.status-truncated,.status-interrupted{color:#a74030}.status-done,.status-applied{color:#387750}dialog{border:0;border-radius:12px;width:min(500px,94vw);padding:22px;box-shadow:0 12px 50px #0003}dialog::backdrop{background:#10201866}#characterForm{display:block}.button-link{font-size:13px;padding:8px}.chapter-title{font-size:13px}.loading{opacity:.6}@media(max-width:1180px){.layout{grid-template-columns:220px minmax(400px,1fr)}.chat-area{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:14px}.chat-card{position:static}.chat-messages{height:250px}}@media(max-width:760px){header{padding:10px 14px}.layout{display:flex;flex-direction:column;padding:10px}.sidebar,.work-area,.chat-area{width:100%}.chat-area{display:flex;flex-direction:column}.form-grid{grid-template-columns:1fr}.chapter-editor{min-height:340px}.work-heading{align-items:flex-start;flex-direction:column}.stage-strip{align-items:flex-start;flex-direction:column}}
.plan-editor{border:1px solid var(--line);border-radius:8px;padding:10px;margin:12px 0}.plan-editor summary{cursor:pointer;color:var(--green);font-size:13px}.plan-editor textarea{min-height:65px}#restoreFile{width:190px;font-size:11px;padding:5px}
.document-list{display:flex;flex-direction:column;gap:5px}.document-item{width:100%;display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:#fff;color:#33423b;border:1px solid transparent;padding:8px 9px;border-radius:7px;font-size:13px}.document-item:hover{background:#f3f7f4}.document-item.active{background:#e9f1ec;border-color:#ceddd3}.document-item small{display:block;color:var(--muted);font-size:11px;margin-top:2px;font-weight:400}.document-item:disabled{color:#69756d;background:#f8f9f7;cursor:default;opacity:1}
.task-status{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px;margin:14px 0;background:#edf4ef;border:1px solid #d5e3d8;border-radius:9px;color:#294c3e;line-height:1.7}.task-status strong{font-size:15px}.task-status .muted{flex:1 1 100%}.work-placeholder{display:flex;min-height:250px;align-items:center;justify-content:center;text-align:center;padding:28px;margin:16px 0;border:1px dashed #d8e0d9;border-radius:10px;background:#fafbf9;color:#65736b;line-height:1.8}.task-status .quiet{margin-left:auto}
.context-sources{flex:1 1 100%;font-size:12px;color:#526159}.context-sources summary{cursor:pointer;color:var(--green)}.context-sources details{margin:6px 0 6px 10px}.context-source-item{margin:7px 0;padding:7px;border-left:2px solid #d5e3d8;background:#ffffffa8;white-space:pre-wrap;overflow-wrap:anywhere;max-height:160px;overflow:auto}.context-source-item strong{display:block;margin-bottom:3px}
#chatTaskState.chat-task-error{color:#a74030;font-weight:600;margin-top:8px}.bubble.invalid-reply{color:#85514a;border:1px solid #efc8bf}
.facts-panel{margin-top:20px;border-top:1px solid var(--line,#ddd);padding-top:16px}
.facts-panel>summary{cursor:pointer;font-weight:650;padding:6px 0}
.fact-card,.impact-row{border:1px solid var(--line,#ddd);border-radius:8px;padding:14px;margin:12px 0;background:var(--surface,#fff)}
.fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.fact-card label{display:block;margin:9px 0}
.fact-card label input,.fact-card label select,.fact-card label textarea{display:block;width:100%;margin-top:4px}
.fact-card .fact-check{display:flex;align-items:center;gap:7px}
.fact-card .fact-check input{width:auto;margin:0}
.fact-card blockquote{margin:10px 0;padding:8px 12px;border-left:3px solid #8aa69b;background:#f3f7f5;white-space:pre-wrap}
.fact-card .editor-actions{flex-wrap:wrap}
@media(max-width:760px){.fact-grid{grid-template-columns:1fr}}

.auth-layout{max-width:520px;margin:3vh auto;padding:12px}
.auth-card{padding:24px}.auth-card h1{font-size:22px;margin:0}.auth-card h2{font-size:18px;margin:10px 0}
.auth-card form{display:grid;gap:6px}.auth-card form.hidden{display:none}.auth-card label{margin-top:4px}
.auth-card input{padding:9px 10px}.auth-card .muted{font-size:12px;line-height:1.5;margin:6px 0}
.auth-card button{margin-top:8px}.auth-card #loginMessage{color:#8b332c;min-height:24px}

.project-switching .work-area,.project-switching .chat-area{pointer-events:none;opacity:.65}