:root{

  --bg:#f4f6fa; --card:#ffffff; --primary:#1f5fa8; --primary-d:#174b86;

  --text:#1f2937; --muted:#6b7280; --border:#e6eaf0; --soft:#eef3fb;

  --ok:#16a34a; --warn:#d97706; --bad:#dc2626; --chip:#eaf1fb;

  --shadow:0 1px 3px rgba(16,24,40,.06),0 6px 18px rgba(16,24,40,.05);

}

*{box-sizing:border-box;margin:0;padding:0}

body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;

  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}

a{color:inherit;text-decoration:none}

button{font-family:inherit;cursor:pointer}

.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

.hidden{display:none!important}

.topbar{background:var(--primary);color:#fff;height:56px;display:flex;align-items:center;position:sticky;top:0;z-index:30;box-shadow:0 2px 8px rgba(0,0,0,.08)}

.topbar .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}

/* 登录进入工作台后：顶栏与下方 .shell 工作区对齐（铺满全宽），不再限宽 1080px 居中 */
body.app .topbar .wrap{max-width:none}

.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}

.brand .logo{width:30px;height:30px;border-radius:8px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}

.tb-right{display:flex;align-items:center;gap:14px;font-size:13px}

.tb-right .uname{opacity:.92}

.btn{background:var(--primary);color:#fff;border:none;padding:9px 16px;border-radius:9px;font-size:14px;font-weight:500;transition:.15s}

.btn:hover{background:var(--primary-d)}

.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff}

.btn.ghost:hover{background:rgba(255,255,255,.14)}

.btn.light{background:var(--soft);color:var(--primary);border:1px solid var(--border)}

.btn.light:hover{background:#e2ebf8}

.btn.sm{padding:6px 12px;font-size:13px;border-radius:7px}

.btn.ok{background:var(--ok)} .btn.bad{background:var(--bad)} .btn.warn{background:var(--warn)}

.hero{padding:54px 0 26px;text-align:center}

.hero h1{font-size:28px;font-weight:700;letter-spacing:.5px}

.hero .sub{color:var(--muted);margin-top:10px;font-size:15px}

.hero .tag{display:inline-block;margin-top:16px;background:var(--chip);color:var(--primary);font-size:13px;padding:5px 14px;border-radius:20px}

.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0 12px}

.entry{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:30px 26px;box-shadow:var(--shadow);transition:.18s;cursor:pointer}

.entry:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(16,24,40,.12);border-color:#c9d8ee}

.entry .ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}

.entry.tea .ico{background:#e8f1ff;color:var(--primary)}

.entry.adm .ico{background:#fdeede;color:#c2710c}

.entry h3{font-size:18px}

.entry p{color:var(--muted);font-size:13.5px;margin-top:6px}

.entry .go{margin-top:16px;font-size:13px;font-weight:600;color:var(--primary)}

.entry.adm .go{color:#c2710c}

.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:34px 0 10px}

.feat .f{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;text-align:center}

.feat .f .fi{font-size:22px}

.feat .f .ft{font-size:13.5px;font-weight:600;margin-top:7px}

.feat .f .fd{font-size:12px;color:var(--muted);margin-top:3px}

.note{background:var(--card);border:1px dashed var(--border);border-radius:12px;padding:16px 18px;color:var(--muted);font-size:13px;margin:24px 0 8px}

.note b{color:var(--text)}

.auth{padding:60px 0}

.auth-card{max-width:400px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:var(--shadow)}

.auth-card h2{font-size:20px;margin-bottom:4px}

.auth-card .hint{color:var(--muted);font-size:13px;margin-bottom:22px}

.field{margin-bottom:16px}

.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#374151}

.field input,.field select{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;background:#fcfdff}

.field input:focus,.field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,95,168,.12)}

.err{color:var(--bad);font-size:13px;margin-top:4px;min-height:0}

.auth-foot{margin-top:18px;text-align:center;font-size:13px;color:var(--muted)}

.auth-foot a{color:var(--primary);font-weight:600}

.shell{display:flex;gap:0;min-height:calc(100vh - 56px)}

.side{width:212px;flex:none;background:var(--card);border-right:1px solid var(--border);padding:18px 12px;position:sticky;top:56px;height:calc(100vh - 56px);overflow:auto}

.side .who{padding:10px 12px;border-radius:10px;background:var(--soft);margin-bottom:14px}

.side .who .nm{font-weight:600;font-size:14px}

.side .who .rl{font-size:12px;color:var(--muted)}

.navitem{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;font-size:14px;color:#374151;cursor:pointer;margin-bottom:3px}

.navitem:hover{background:var(--soft)}

.navitem.active{background:var(--primary);color:#fff}

.navitem .ni{font-size:16px;width:18px;text-align:center}

.main{flex:1;padding:26px 28px;overflow:auto}

.pagehead{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}

.pagehead h2{font-size:20px}

.pagehead .desc{color:var(--muted);font-size:13px;margin-top:2px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}

.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}

.stat .k{font-size:13px;color:var(--muted)}

.stat .v{font-size:26px;font-weight:700;margin-top:4px}

.stat .v small{font-size:13px;font-weight:500;color:var(--muted)}

.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}

.panel h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}

.panel h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}

.row2{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}

table{width:100%;border-collapse:collapse;font-size:13.5px}

th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}

th{color:var(--muted);font-weight:600;font-size:12.5px;background:#fafbfd}

tr:last-child td{border-bottom:none}

.tag-status{font-size:12px;padding:3px 9px;border-radius:20px;font-weight:600}

.st-pending{background:#fff4e0;color:var(--warn)}

.st-pass{background:#e6f7ed;color:var(--ok)}

.st-reject{background:#fdeaea;color:var(--bad)}

.empty{text-align:center;color:var(--muted);padding:34px;font-size:14px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.standards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.sc{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}

.sc .sch{padding:13px 15px;display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:600;font-size:14px}

.sc .sch .si{font-size:18px}

.sc .scb{max-height:0;overflow:hidden;transition:.25s}

.sc.open .scb{max-height:620px}

.sc .lv{display:flex;justify-content:space-between;padding:8px 15px;font-size:13px;border-top:1px solid var(--border)}

.sc .lv .lp{color:var(--primary);font-weight:600}

.search{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;margin-bottom:14px;background:#fcfdff}

.donut-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap}

.legend{font-size:13px}

.legend .li{display:flex;align-items:center;gap:8px;margin-bottom:6px}

.legend .sw{width:12px;height:12px;border-radius:3px}

.bar{margin-bottom:10px}

.bar .bl{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}

.bar .bt{height:9px;background:var(--soft);border-radius:6px;overflow:hidden}

.bar .bf{height:100%;background:var(--primary);border-radius:6px}

.muted{color:var(--muted)}

.tiny{font-size:12px;color:var(--muted)}

.filebox{border:1px dashed var(--border);border-radius:10px;padding:14px;background:#fafbfd;margin-bottom:14px}

.filebox .fl{font-size:12px;color:var(--muted);margin-top:6px}

/* ===== 材料审核后台 ===== */

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}

.chip{padding:7px 14px;border:1px solid var(--border);border-radius:20px;font-size:13px;background:#fff;cursor:pointer;color:#374151;transition:.12s}

.chip:hover{border-color:#c9d8ee}

.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.chip .cb{opacity:.72;font-weight:600}

.rcard{background:#fff;border:1px solid var(--border);border-radius:12px;padding:13px 16px;margin-bottom:10px;cursor:pointer;transition:.15s;display:flex;justify-content:space-between;align-items:center;gap:12px}

.rcard:hover{border-color:#c9d8ee;box-shadow:var(--shadow)}

.rcard .rc-t{font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.rcard .rc-m{font-size:12.5px;color:var(--muted);margin-top:3px}

/* 项目管理：横向/纵向课题类型标签（子分类分支） */

.ptag{display:inline-block;font-size:12px;font-weight:600;padding:3px 11px;border-radius:20px;line-height:1.6;white-space:nowrap}

.pt-v{background:#e7f0fb;color:#1f5fa8;border:1px solid #bcd4f0}   /* 纵向课题 */

.pt-h{background:#eafaf1;color:#2f9e6e;border:1px solid #bfe9d2}   /* 横向课题 */

/* 纵向项目下的子分类分组展示 */

.chips.sub{margin:10px 0 4px}

.chip.sm{padding:4px 11px;font-size:12px;border-radius:16px}

.subcat-h{display:flex;align-items:center;gap:10px;margin:16px 2px 8px;font-weight:700;font-size:14px;color:#1f2d3d}

.subcat-h .sc-name{color:#1f5fa8}

.subcat-h .sc-n{font-weight:600;font-size:12px;color:var(--muted);background:#eef3f9;border:1px solid var(--border);border-radius:12px;padding:1px 9px}

.subtbl{width:100%;border-collapse:collapse;margin-bottom:6px;background:#fcfdff;border:1px solid var(--border);border-radius:10px;overflow:hidden}

.subtbl th,.subtbl td{padding:9px 12px;text-align:left;border-bottom:1px solid #eef1f5;font-size:13px}

.subtbl th{background:#f4f7fb;color:#5b6b7d;font-weight:600;font-size:12px}

.subtbl tr:last-child td{border-bottom:none}

.pt-v{background:#e8f0fc;color:#1f5fa8;border:1px solid #c5d8f3}

.pt-h{background:#eafaf1;color:#2f9e6e;border:1px solid #bfe9d2}

.pt-s{background:#f3eaff;color:#a855f7;border:1px solid #e3d0fb}

.sec-title{font-size:15px;font-weight:700;margin:22px 2px 10px;color:var(--ink)}

.cards3{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:6px}

.tcard{border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:#fff;cursor:pointer;transition:.12s}

.tcard:hover{border-color:var(--primary);box-shadow:0 4px 14px rgba(37,99,235,.08)}

.tc-n{font-size:26px;font-weight:800;color:var(--muted)}

.tc-n.tc-hot{color:var(--warn)}

.tc-t{font-size:14px;font-weight:600;margin-top:2px}

.tc-d{font-size:12px;color:var(--muted);margin-top:3px}

.apply-tip{background:var(--soft);border-radius:8px;padding:9px 12px;font-size:12.5px;color:#475569;margin-bottom:12px;line-height:1.6}

.sublist{margin-bottom:10px}

.srow{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed var(--border);font-size:13px}

.rcard{border:1px solid var(--border);border-radius:10px;padding:11px 13px;margin-bottom:8px;background:#fff}

.rc-t{font-size:14px;font-weight:600}

.rc-m{font-size:12.5px;color:var(--muted);margin-top:4px}

.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}

.modal{background:#fff;border-radius:14px;width:min(680px,96vw);max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}

.modal-h{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}

.modal-h h3{margin:0;font-size:16px}

.mh-sub{font-size:12.5px;color:var(--muted);margin-top:4px}

.modal-x{border:none;background:none;font-size:24px;line-height:1;cursor:pointer;color:#94a3b8}

.modal-b{padding:18px 20px}

.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--border);position:sticky;bottom:0;background:#fff}

.sec{margin-bottom:16px}

.sec-t{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px}

.kv{display:grid;grid-template-columns:96px 1fr;gap:6px 12px;font-size:13.5px}

.kv .k{color:var(--muted)}

.kv .v{color:var(--ink)}

.proj-summary{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:6px}

.proj-summary .ps{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:13px 18px;min-width:128px}

.proj-summary .ps .k{font-size:12.5px;color:var(--muted)}

.proj-summary .ps .v{font-size:22px;font-weight:700;margin-top:3px}

.rcard .rc-r{text-align:right;flex:none}

.rcard .rc-p{font-weight:700;font-size:15px;color:var(--primary)}

.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto}

.modal{background:#fff;border-radius:16px;max-width:760px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.25)}

.modal-h{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 22px 14px;border-bottom:1px solid var(--border);gap:14px}

.modal-h h3{font-size:18px;line-height:1.4}

.modal-h .mh-sub{font-size:12.5px;color:var(--muted);margin-top:4px}

.modal-x{background:none;border:none;font-size:24px;color:var(--muted);cursor:pointer;line-height:1;flex:none}

.modal-b{padding:18px 22px;max-height:60vh;overflow:auto}

.modal-f{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px 20px;border-top:1px solid var(--border);flex-wrap:wrap}

.sec{margin-bottom:18px}

.sec-t{font-size:13px;font-weight:700;color:var(--primary);margin-bottom:9px;display:flex;align-items:center;gap:7px}

.kv{display:grid;grid-template-columns:92px 1fr;gap:7px 12px;font-size:13.5px}

.kv .k{color:var(--muted)}

.neg{background:#fff8ef;border:1px solid #f3d9b0;border-radius:10px;padding:14px;margin-bottom:14px}

.neg .ng{display:grid;grid-template-columns:84px 1fr;gap:9px;align-items:center;margin-bottom:10px}

.neg label{font-weight:600;font-size:13px;color:#374151}

.neg input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:13.5px}

.neg input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,95,168,.12)}

.flist{display:flex;flex-direction:column;gap:8px}

.fitem{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:9px;padding:9px 12px;font-size:13px}

.fitem .fi-ico{font-size:18px}

.fitem a{color:var(--primary);font-weight:600}

.fitem .fp{margin-left:auto;color:var(--muted);font-size:12px}

.fprev{max-width:100%;max-height:340px;border:1px solid var(--border);border-radius:8px;margin-top:10px;display:block}

.trail{background:var(--soft);border-radius:10px;padding:12px 14px;font-size:12.5px;color:#374151;line-height:1.85}

.trail .th{font-weight:700;color:var(--primary);margin-bottom:5px}

.reqstar{color:var(--bad)}

/* === 科研处6模块 === */

.entry-grid{grid-template-columns:repeat(2,1fr);max-width:760px;margin:30px auto 12px}

.entry.sec .ico{background:#eafaf1;color:#2f9e6e}

.entry.sec .go{color:#2f9e6e}

.f-title{font-size:18px;font-weight:700;margin:18px 2px 12px;color:var(--ink);display:flex;align-items:center;gap:8px}

.f-title .ft-sub{font-size:12.5px;font-weight:500;color:var(--muted)}

.dash{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}

.dash .d{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow)}

.dash .d .dk{font-size:12.5px;color:var(--muted)}

.dash .d .dv{font-size:22px;font-weight:700;margin-top:3px}

.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:flex-end;align-items:center}

.filterbar .fb{display:flex;flex-direction:column;gap:3px}

.filterbar .fb label{font-size:11.5px;color:var(--muted);font-weight:600}

.filterbar select,.filterbar input{padding:7px 9px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#fff;min-width:108px}

.warn-box{background:#fff5f5;border:1px solid #f3c0c0;border-radius:12px;padding:14px 16px;margin-bottom:14px}

.warn-box .wt{color:var(--bad);font-weight:700;font-size:14px;margin-bottom:8px;display:flex;align-items:center;gap:6px}

.warn-row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #f0d0d0;font-size:13px}

.warn-row:last-child{border-bottom:none}

.tag-red{background:#fdecec;color:var(--bad);border:1px solid #f3c0c0}

.tag-amber{background:#fff4e0;color:var(--warn);border:1px solid #f3d9b0}

.tag-green{background:#e6f7ed;color:var(--ok);border:1px solid #bfe9d2}

.mini{font-size:12.5px;color:var(--muted)}

.exp-list{margin-top:6px}

.exp-row{display:flex;gap:10px;font-size:13px;padding:5px 0;border-bottom:1px dashed var(--border)}

.cfg-row{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}

.cfg-row input{flex:1;padding:7px 9px;border:1px solid var(--border);border-radius:8px;font-size:13px;min-width:0}

.cfg-row select{padding:7px 9px;border:1px solid var(--border);border-radius:8px;font-size:13px}

.log-row{font-size:12.5px;padding:7px 0;border-bottom:1px dashed var(--border);display:grid;grid-template-columns:150px 88px 1fr;gap:8px;align-items:baseline}

.log-row .lt{color:var(--muted)}

.sub2{display:inline-block;font-size:11.5px;background:var(--chip);color:var(--primary);padding:2px 8px;border-radius:10px;margin-left:6px}

.bar2{display:flex;flex-direction:column;gap:9px}

.bar2 .bl{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}

.bar2 .bt{height:9px;background:var(--soft);border-radius:6px;overflow:hidden}

.bar2 .bf{height:100%;background:var(--primary);border-radius:6px}

@media(max-width:820px){
  .rcard .rc-r{display:none}
  .entry-grid,.feat,.stats,.row2,.form-grid,.standards{grid-template-columns:1fr}
  .main{padding:18px}
}

/* === 统一后台框架：多级折叠菜单 + 面包屑 + 操作工具栏 === */

.navgroup{margin-bottom:3px}

.navgroup>.ng-title{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;font-size:14px;color:#374151;cursor:pointer;font-weight:600;user-select:none;transition:.12s}

.navgroup>.ng-title:hover{background:var(--soft)}

.navgroup>.ng-title .ng-ico{font-size:16px;width:18px;text-align:center}

.navgroup>.ng-title .ng-arrow{margin-left:auto;font-size:10px;color:var(--muted);transition:.2s}

.navgroup.open>.ng-title .ng-arrow{transform:rotate(90deg)}

.navgroup>.ng-sub{display:none;padding-left:6px;margin:2px 0 6px}

.navgroup.open>.ng-sub{display:block}

.navgroup>.ng-sub .navitem{font-size:13px;padding:8px 12px 8px 30px;margin-bottom:2px;font-weight:500}

.navitem.active{background:var(--primary);color:#fff}

.crumb{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}

.crumb b{color:var(--text);font-weight:600}

.crumb .sep{opacity:.45}

.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}

.toolbar .btn{padding:7px 14px;font-size:13px}

.tbl-check{width:36px;text-align:center}