:root{--bg:#f7f8f5;--paper:#fff;--ink:#233630;--muted:#76817b;--line:#e3e8e0;--green:#163e38;--mint:#e7efe5;--accent:#afbb79;--red:#a3392e;--shadow:0 16px 60px #1a302112;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}a{color:var(--green);text-decoration:none}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:10px 16px;font-weight:500;transition:background .15s,border-color .15s}button:hover{background:#f0f4ed;border-color:#c3cdbd}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#28574c;color:white}.ghost{background:transparent;border-color:transparent}.small{font-size:12px;padding:7px 11px}.danger{color:var(--red)}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 36px;gap:40px;background:#fff;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:18px;letter-spacing:1px}.brand strong{font-weight:550}.brand-mark{display:inline-flex;width:36px;height:38px;border-radius:9px;align-items:center;justify-content:center;background:var(--green);color:#f4ecd4;font:23px Georgia,"Songti SC",serif}.brand-divider{color:#c6cec2;margin:0 13px}nav{display:flex;height:100%;align-items:center;gap:7px}nav button{border:0;color:var(--muted);background:transparent;border-radius:0;height:100%;position:relative;padding:0 18px}nav button.active{color:var(--green);font-weight:650}nav button.active:after{position:absolute;content:"";height:3px;background:var(--green);bottom:0;left:18px;right:18px}.account{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px}.avatar{width:32px;height:32px;display:inline-grid;place-items:center;border-radius:50%;background:var(--mint);color:var(--green)}.shell{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:calc(100vh - 78px)}.sidebar{min-width:0;border-right:1px solid var(--line);background:#f1f3ed;padding:30px 18px;display:flex;flex-direction:column;gap:24px}.sidebar-title{color:#89927f;font-size:11px;letter-spacing:1.6px;margin:2px 12px 15px;text-transform:uppercase}.category-list{display:grid;gap:5px;min-width:0}.category{background:transparent;border:0;display:flex;text-align:left;align-items:center;justify-content:space-between;width:100%;min-width:0;padding:12px 13px;gap:10px;font-weight:400}.category .label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.category.active{background:#e1e8db;color:#254c3d;font-weight:600}.category .number{font:11px ui-monospace,monospace;color:#899578}.sidebar-note{margin-top:auto;padding:15px 12px;border-top:1px solid #dce3d5;line-height:1.8;font-size:12px;color:#7b8777}.main{padding:44px 46px 60px;max-width:1600px;width:100%;margin:0 auto}.eyebrow{font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:2px;color:#8b977e;margin:0 0 14px}.hero{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.hero h1{font-size:32px;line-height:1.3;font-weight:570;letter-spacing:.5px;margin:0 0 13px}.muted{color:var(--muted);line-height:1.7}.hero p{margin:0;max-width:700px}.hero-index{font:54px Georgia,serif;color:#dce4d6;font-style:italic;line-height:1}.search-box{margin-top:30px;border:1px solid #ccd8c5;border-radius:12px;background:#fff;padding:8px;display:flex;align-items:center;gap:7px;box-shadow:0 5px 22px #324a2210}.search-symbol{width:24px;min-width:24px;height:24px;margin-left:12px;color:#8f9c86}.search-box input{border:0;background:transparent;width:100%;padding:13px 9px;outline:0;color:var(--ink);font-size:15px;min-width:0}.search-box input::placeholder{color:#a0a99b}.search-box button{white-space:nowrap}.search-hints{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:13px 0 32px;font-size:12px;color:#8c9589}.search-hints button{padding:5px 10px;font-size:12px;background:#edf1e8;border:0;color:#718064;font-weight:400}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:15px}.section-title{font-size:16px;font-weight:600;display:flex;align-items:center;gap:9px;margin:0}.count{font-size:11px;background:#e5ebdf;color:#70805d;padding:3px 7px;border-radius:5px;font-weight:400}.inline-controls{display:flex;gap:8px;align-items:center}.inline-controls select{max-width:170px}.control{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:white;color:var(--ink)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.material-card{border:1px solid var(--line);background:#fff;border-radius:10px;padding:21px;min-height:235px;display:flex;flex-direction:column;cursor:pointer;transition:transform .15s,border-color .15s,box-shadow .15s}.material-card:hover{transform:translateY(-2px);border-color:#b9c8ac;box-shadow:0 6px 20px #2a392209}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.file-icon{font:10px ui-monospace,monospace;letter-spacing:.5px;color:#77916d;border:1px solid #dce6d5;background:#f5f8f0;padding:6px 7px;border-radius:5px}.file-icon.pdf{color:#aa6c56;background:#faf2eb;border-color:#f0e0d2}.file-icon.docx{color:#6586a2;background:#eff4f9;border-color:#dce7ee}.file-icon.pptx{color:#ad8657;background:#faf5e9;border-color:#eee3ca}.material-card h3{font-size:15px;font-weight:600;line-height:1.65;margin:16px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.card-description{color:#8a9385;font-size:12px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 15px}.card-bottom{margin-top:auto;padding-top:12px;border-top:1px solid #f0f2eb;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#9aa38f;gap:8px}.card-bottom .category-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tag{font-size:11px;color:#7a8b6c;background:#f1f5ed;padding:4px 7px;border-radius:4px}.status{font-size:10px;padding:4px 7px;border-radius:4px;background:#edf2e8;color:#758769;white-space:nowrap}.status.warn{background:#fcf3df;color:#a58b47}.status.failed{background:#fbebe7;color:#a36357}.status.processing{background:#edf2f6;color:#778b9a}.empty{border:1px dashed #dce4d5;border-radius:10px;padding:60px 30px;text-align:center;color:#8d9883;grid-column:1/-1;line-height:1.9}.empty strong{display:block;font-size:17px;color:#6c7e5e;font-weight:500;margin-bottom:8px}.answer-panel{border:1px solid #cbd9c3;background:#fff;border-radius:11px;padding:26px;margin:0 0 30px}.answer-header{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:15px;font-weight:600}.ai-mark{width:27px;height:27px;border:1px solid #d4dfcb;border-radius:7px;display:inline-grid;place-items:center;background:#f1f6eb;font-size:12px;font-weight:400}.answer-text{line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere}.citation{font-size:12px;color:#557a45;padding:0 3px;text-decoration:underline;cursor:pointer}.sources{border-top:1px solid var(--line);padding-top:15px;margin-top:20px;display:grid;gap:10px}.source{display:flex;align-items:flex-start;gap:12px;font-size:12px;line-height:1.7}.source-number{color:#8a9b7a;font:13px Georgia,serif;padding-top:2px}.source-title{font-weight:500}.source-locator{color:#9aa38f;font-size:11px}.loading-page{min-height:60vh;display:flex;justify-content:center;align-items:center;flex-direction:column;color:#8b9782;gap:15px}.spinner{display:inline-block;width:18px;height:18px;border:2px solid #d7e0cf;border-top-color:#5f7d4f;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-line{display:flex;align-items:center;gap:12px;color:#8a9881;font-size:13px;line-height:1.8}.page-section{max-width:1200px;margin:0 auto;padding:42px}.page-section h1{font-size:27px;font-weight:550;margin:0 0 12px}.cards-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:25px}.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px}.panel h2,.panel h3{font-weight:550;margin:0 0 10px;font-size:17px}.panel p{font-size:13px}.panel footer{border-top:1px solid var(--line);padding-top:16px;margin-top:20px;display:flex;gap:9px;justify-content:flex-end}.member-chips{display:flex;gap:7px;flex-wrap:wrap;min-height:35px;margin:15px 0}.member{font-size:12px;border:1px solid #dce5d4;background:#f5f8f0;border-radius:30px;padding:6px 10px}.role-label{font-size:11px;color:#90a17d;font-weight:400}.group-heading{display:flex;align-items:center;justify-content:space-between}.role-admin{color:#9b865f}.notice{padding:13px 17px;background:#eef2e7;border:1px solid #dce5d1;border-radius:7px;font-size:12px;color:#80916e;line-height:1.8;margin:20px 0}.error{color:var(--red);font-size:13px;line-height:1.7;min-height:20px}.history-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 0;border-bottom:1px solid var(--line);font-size:13px}.history-row:last-child{border-bottom:0}.history-main{min-width:0}.history-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:700px}.history-sub{font-size:11px;color:#8b9780;margin-top:6px}.job-stats{display:flex;flex-wrap:wrap;gap:18px;margin:25px 0}.job-stat{border-left:2px solid #b8c7a7;padding:4px 22px 4px 13px}.job-stat strong{font:27px Georgia,serif;display:block;color:#657e50;margin-bottom:5px}.job-stat span{font-size:11px;color:#8e9c80}.progress{height:5px;border-radius:4px;background:#ecf1e6;overflow:hidden;margin:14px 0}.progress div{height:100%;background:#91ab79;transition:width .2s}dialog{color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:0;box-shadow:var(--shadow);max-height:90vh}dialog::backdrop{background:#17241655;backdrop-filter:blur(3px)}.action-dialog{width:min(720px,calc(100% - 28px))}.detail-dialog{width:min(1080px,calc(100% - 36px))}.dialog-header{padding:23px 28px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:20px;position:sticky;top:0;background:#fff;z-index:2}.dialog-header h2{font-weight:550;font-size:20px;line-height:1.6;margin:0}.dialog-header .close{padding:5px 8px;font-size:22px;border:0;color:#9ca68f;background:transparent;line-height:1}.dialog-body{padding:25px 28px}.detail-summary{font-size:14px;line-height:1.95;white-space:pre-wrap}.detail-tools{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.detail-tools a{border:1px solid var(--line);border-radius:7px;padding:8px 12px;font-size:12px;background:#fff}.detail-tools select{font-size:12px}.detail-meta{font-size:11px;color:#909d83;line-height:1.8;margin-top:8px}.detail-section{border-top:1px solid var(--line);margin-top:25px;padding-top:22px}.detail-section h3{font-size:14px;font-weight:550;margin:0 0 12px}.detail-section ul{padding-left:20px;line-height:1.85;color:#7b8971;font-size:13px}.extract details{border-bottom:1px solid #edf1e8;padding:10px 0}.extract summary{cursor:pointer;color:#7d8d70;font-size:12px;line-height:1.8}.extract pre{font-family:inherit;font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;background:#f7f9f3;padding:15px;border-radius:7px}.form{display:grid;gap:18px}.form label,.login-card label{display:grid;gap:8px;font-size:12px;color:#80906f}.form input,.form textarea,.form select,.login-card input{border:1px solid #dbe4d4;border-radius:7px;background:#fff;padding:11px;color:var(--ink);width:100%}.form textarea{resize:vertical;min-height:100px;line-height:1.7}.dialog-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:23px;flex-wrap:wrap}.drop-area{display:block;border:1px dashed #c7d5bb;border-radius:10px;background:#f7faf2;padding:35px 20px;text-align:center;cursor:pointer}.drop-area strong{display:block;margin-bottom:12px;font-size:16px;font-weight:500;color:#637d50}.drop-area p{font-size:12px;line-height:1.8;color:#96a48a;margin:0}.drop-area input{display:none}.check-list{display:grid;gap:12px;max-height:300px;overflow:auto;padding:10px 0}.check-item{display:flex;align-items:center;gap:12px;font-size:13px}.check-item input{width:16px;height:16px;accent-color:var(--green)}.check-item span small{display:block;color:#94a087;margin-top:4px;font-size:11px}.compare-card{border:1px solid #e1e8d8;border-radius:8px;padding:18px;margin:15px 0}.compare-title{font-weight:550;font-size:14px;line-height:1.7}.compare-card pre{font-size:11px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;background:#f7f9f3;padding:10px;max-height:240px;overflow:auto}.inline-label{display:inline-block;color:#9a855b;background:#f8f2df;padding:3px 7px;font-size:10px;border-radius:3px;margin-right:7px}.acl-table{width:100%;border-collapse:collapse;font-size:12px}.acl-table th,.acl-table td{text-align:left;padding:13px 8px;border-bottom:1px solid var(--line)}.acl-table th{font-weight:400;color:#95a288}.acl-table input{accent-color:var(--green)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#eef3e8,#fafaf7)}.login-card{background:#fff;border:1px solid #dce5d3;border-radius:14px;padding:38px;width:min(410px,calc(100% - 30px));box-shadow:var(--shadow)}.login-card h1{font-size:27px;font-weight:550;margin:14px 0}.login-card .eyebrow{margin-top:22px}.login-card p{font-size:13px}.login-card form{margin-top:25px;display:grid;gap:18px}.login-card button{width:100%}.welcome{max-width:840px;text-align:center;margin:10vh auto;padding:35px}.welcome h1{font-size:40px;font-weight:550;line-height:1.5;margin:22px 0}.welcome p{max-width:560px;margin:0 auto 27px;color:#86937a;line-height:1.9}.welcome .brand-mark{width:51px;height:53px;font-size:33px}.welcome-features{display:flex;justify-content:center;gap:35px;font-size:12px;color:#99a38d;margin-top:45px}.code{display:block;border:1px solid #dbe5d1;background:#f5f9ef;border-radius:8px;padding:18px;font:16px ui-monospace,monospace;letter-spacing:1px;word-break:break-all;color:#5c7948}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:100;background:#233d2e;color:#fff;padding:12px 21px;border-radius:9px;box-shadow:var(--shadow);font-size:13px;max-width:90vw;line-height:1.7;display:none}.footer-note{font-size:11px;color:#a4ad9c;text-align:center;margin-top:35px;line-height:1.8}.spaced{margin-top:24px}.row{display:flex;justify-content:space-between;align-items:center;gap:15px}.pre-wrap{white-space:pre-wrap;overflow-wrap:anywhere}.text-small{font-size:12px}
@media(min-width:1600px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1200px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:35px 30px}.shell{grid-template-columns:210px minmax(0,1fr)}.topbar{gap:20px;padding:0 25px}.brand{font-size:16px}}@media(max-width:800px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;gap:10px;padding:15px 20px 0}.brand{font-size:15px}.brand-mark{width:30px;height:32px;font-size:20px}.account{font-size:11px}.account .user-name{display:none}nav{order:3;width:100%;height:43px}nav button{font-size:12px;padding:0 14px}nav button.active:after{left:14px;right:14px}.shell{display:block;min-height:0}.sidebar{padding:15px 20px;border-right:0;border-bottom:1px solid var(--line);gap:0}.sidebar-title,.sidebar-note{display:none}.category-list{display:flex;gap:6px;overflow:auto}.category{width:auto;min-width:max-content;padding:9px 12px;font-size:12px}.category .number{display:none}.main{padding:28px 20px}.hero h1{font-size:27px}.hero p{font-size:12px}.hero-index{display:none}.search-box{flex-wrap:wrap;padding:8px;margin-top:22px;gap:4px}.search-symbol{margin-left:5px;width:18px;min-width:18px}.search-box input{width:calc(100% - 35px);padding:12px 5px;font-size:13px}.search-box button{flex:1;font-size:12px;padding:10px}.search-hints{margin-bottom:25px}.grid{gap:12px}.material-card{padding:16px;min-height:225px}.material-card h3{font-size:13px}.card-description{font-size:11px}.inline-controls select{font-size:11px;max-width:130px}.toolbar{gap:6px}.section-title{font-size:14px}.cards-two{grid-template-columns:1fr}.page-section{padding:28px 20px}.dialog-header{padding:19px}.dialog-header h2{font-size:17px}.dialog-body{padding:20px}.detail-dialog{width:calc(100% - 16px);max-height:95vh}.answer-panel{padding:20px}.welcome{margin:5vh auto}.welcome h1{font-size:30px}.welcome-features{gap:15px;font-size:11px}.history-name{max-width:250px}.inline-controls{gap:4px}}@media(max-width:470px){.grid{grid-template-columns:1fr}.material-card{min-height:205px}.account{gap:3px}.topbar .brand-divider{margin:0 8px}.account button{font-size:11px;padding:7px}.hero h1{font-size:25px}.cards-two .panel{padding:20px}}

@media(max-width:500px){.toolbar{flex-wrap:wrap;row-gap:12px}.section-title{white-space:nowrap}.toolbar .inline-controls{width:100%;justify-content:flex-end}.inline-controls button{white-space:nowrap}.inline-controls select{margin-right:auto}}