:root{
  --primary:#55c5c3;
  --primary-dark:#2d9998;
  --primary-soft:#e8f8f7;
  --nav:#26364b;
  --nav-dark:#17273b;
  --nav-text:#c8d4e3;
  --bg:#f3f6f9;
  --surface:#fff;
  --line:#dfe6ed;
  --text:#263445;
  --muted:#788698;
  --danger:#e76666;
  --warning:#e7ae43;
  --success:#54b585;
  --info:#6f8fae;
  --shadow:0 4px 16px rgba(31,48,71,.08);
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-size:14px;letter-spacing:0;overflow:hidden}
button,input,select,textarea{font:inherit;letter-spacing:0}
button{cursor:pointer}
.app-shell{display:flex;width:100vw;height:100vh;min-width:1100px}
.sidebar{width:236px;flex:0 0 236px;background:var(--nav);color:var(--nav-text);display:flex;flex-direction:column;overflow:hidden;transition:.2s}
.brand{height:64px;padding:0 18px;display:flex;align-items:center;gap:12px;background:#32435b;color:#fff;cursor:pointer;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:4px;background:#e8f8f7;color:#2d9998;font-size:22px}.brand strong{font-size:18px;white-space:nowrap}
#nav{flex:1;overflow:auto;padding:10px 0}
.nav-section-title{padding:18px 18px 8px;font-size:12px;color:#778ba4}
.nav-item,.nav-parent{height:48px;padding:0 18px;display:flex;align-items:center;gap:13px;color:var(--nav-text);border:0;background:none;width:100%;text-align:left;position:relative}
.nav-item i,.nav-parent i{width:19px;font-size:17px;color:#8fa6bd}.nav-parent .chevron{margin-left:auto;font-size:12px;transition:.2s}
.nav-item:hover,.nav-parent:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-item.active{color:#71dedb;background:var(--nav-dark)}
.nav-item.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}
.nav-item.active i{color:#71dedb}.nav-children{display:none;background:rgba(13,27,43,.26)}.nav-children.open{display:block}
.nav-children .nav-item{padding-left:50px;height:43px;font-size:13px}.nav-parent.open .chevron{transform:rotate(180deg)}
.prototype-note{margin:10px 14px 14px;border:1px solid rgba(255,255,255,.12);border-radius:4px;padding:10px 12px;font-size:12px;color:#9eb0c4}.prototype-note .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--primary);margin-right:8px}
.main-shell{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 22px;gap:16px;flex:none}
.breadcrumbs{font-size:13px;color:var(--muted);flex:1}.breadcrumbs strong{font-size:16px;color:var(--text);margin-right:8px}.breadcrumbs .sep{margin:0 8px;color:#c0c9d2}
.top-actions{display:flex;align-items:center;gap:12px}.role-switch{height:36px;display:flex;align-items:center;border:1px solid var(--line);border-radius:4px;padding:0 9px;gap:7px;background:#f9fbfc}.role-switch select{border:0;background:transparent;color:var(--text);outline:0}
.icon-btn{border:0;background:transparent;width:34px;height:34px;border-radius:4px;color:#5e6a78;position:relative}.icon-btn:hover{background:#edf3f6}.badge{position:absolute;right:0;top:-2px;background:var(--danger);color:#fff;border-radius:8px;min-width:16px;height:16px;line-height:16px;font-size:10px}
.user-chip{display:flex;align-items:center;gap:9px;border-left:1px solid var(--line);padding-left:13px}.user-chip>span{width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);font-weight:700;display:grid;place-items:center}.user-chip strong,.user-chip small{display:block}.user-chip small{font-size:11px;color:var(--muted);margin-top:2px}
.mobile-menu{display:none}.page-tabs{height:38px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:end;padding-left:14px;overflow:hidden;flex:none}
.page-tab{height:31px;padding:0 12px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-bottom:0;background:#fff;color:#687688;font-size:12px;white-space:nowrap;margin-right:5px;cursor:pointer}.page-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.page-tab button{border:0;background:none;color:inherit;padding:0}
.workspace{flex:1;min-height:0;overflow:auto;padding:16px 18px 24px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.page-head h1{font-size:19px;margin:0}.page-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.page-actions{display:flex;gap:8px;align-items:center}
.panel{min-width:0;background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 3px rgba(31,48,71,.035);border-radius:4px;margin-bottom:14px}.panel-header{min-height:46px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-header h2{font-size:15px;margin:0}.panel-body{min-width:0;padding:16px}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:flex-end}.field{display:flex;flex-direction:column;gap:6px;min-width:150px}.field>span{font-size:12px;color:#5d6b79}.field.inline{flex-direction:row;align-items:center;gap:8px}.field.inline>span{white-space:nowrap}.field input,.field select,.field textarea,.control{height:34px;border:1px solid #d7e0e8;border-radius:4px;background:#fff;padding:0 10px;color:var(--text);outline:0;min-width:0}.field textarea{height:76px;padding:9px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}
.btn{height:34px;border:1px solid var(--line);border-radius:4px;padding:0 13px;background:#fff;color:#4f6070;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}.btn:hover{border-color:var(--primary);color:var(--primary-dark)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.success{background:#edf9f2;border-color:#bfe7cf;color:#36996a}.btn.warning{background:#fff8e8;border-color:#f0d394;color:#b47b13}.btn.danger{background:#fff1f1;border-color:#efc6c6;color:#d85858}.btn.info{background:#f1f5f8;border-color:#cad7e2;color:#59758d}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.sm{height:29px;padding:0 9px;font-size:12px}.btn.icon-only{width:34px;padding:0}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.toolbar .divider{width:1px;background:var(--line);margin:0 2px}
.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:3px}.data-table{width:100%;border-collapse:collapse;white-space:nowrap}.data-table th{height:42px;padding:0 12px;background:#f6f8fa;color:#506072;font-size:12px;font-weight:600;text-align:left;border-bottom:1px solid var(--line)}.data-table td{height:47px;padding:0 12px;border-bottom:1px solid #edf1f4;color:#415061}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr{cursor:pointer}.data-table tbody tr:hover,.data-table tbody tr.selected{background:#eefafa}.data-table .checkbox-cell{width:40px;text-align:center}.empty{text-align:center!important;color:#a0acb8!important;height:120px!important}
.tag{display:inline-flex;align-items:center;justify-content:center;height:23px;padding:0 8px;border-radius:3px;background:#f0f3f6;color:#657384;font-size:11px}.tag.success{background:#e9f7ef;color:#36996a}.tag.warning{background:#fff5dd;color:#ad7919}.tag.danger{background:#fdeeee;color:#cf5555}.tag.primary{background:var(--primary-soft);color:var(--primary-dark)}
.pagination{display:flex;justify-content:flex-end;align-items:center;gap:6px;margin-top:12px;color:var(--muted);font-size:12px}.page-no{width:29px;height:29px;border:1px solid var(--line);background:#fff;border-radius:3px}.page-no.active{background:var(--primary);border-color:var(--primary);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:14px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:16px;display:flex;align-items:center;gap:13px}.stat-icon{width:42px;height:42px;border-radius:4px;display:grid;place-items:center;font-size:19px;background:var(--primary-soft);color:var(--primary-dark)}.stat-icon.warn{background:#fff5dd;color:#b17c17}.stat-icon.blue{background:#edf3fa;color:#537b9e}.stat-icon.red{background:#fdeeee;color:#ca5959}.stat-card strong{font-size:24px;display:block}.stat-card small{color:var(--muted)}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:14px}.dashboard-grid>*{min-width:0}.quick-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.quick-action{min-width:0;height:90px;border:1px solid var(--line);background:#fff;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;color:#4f6070}.quick-action i{font-size:22px;color:var(--primary-dark)}.quick-action:hover{border-color:var(--primary);background:var(--primary-soft)}
.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding:0 0 18px 26px;border-left:1px solid #dfe6ed;margin-left:5px}.timeline li:last-child{border-left-color:transparent}.timeline li:before{content:"";position:absolute;left:-5px;top:2px;width:9px;height:9px;background:var(--primary);border-radius:50%;box-shadow:0 0 0 4px var(--primary-soft)}.timeline strong{display:block;font-size:13px}.timeline span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.detail-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:14px}.profile-summary{padding:17px}.profile-head{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}.profile-avatar{width:50px;height:50px;border-radius:4px;background:var(--primary-soft);color:var(--primary-dark);display:grid;place-items:center;font-size:22px;font-weight:700}.profile-head h3{margin:0 0 5px;font-size:16px}.profile-meta{display:grid;gap:10px}.meta-row{display:flex;justify-content:space-between;gap:12px;font-size:12px}.meta-row span{color:var(--muted)}
.stage-list{margin-top:15px;border-top:1px solid var(--line);padding-top:14px}.stage{display:flex;align-items:center;gap:9px;margin:10px 0;color:#6a7785;font-size:12px}.stage i{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#edf1f4;color:#8c99a5}.stage.done i{background:#e8f7ef;color:#35976a}.stage.current{color:var(--primary-dark);font-weight:600}.stage.current i{background:var(--primary);color:#fff}
.tabs{display:flex;border-bottom:1px solid var(--line);overflow:auto;background:#fafcfd;padding:0 12px}.tab-btn{height:44px;border:0;background:transparent;color:#657485;padding:0 15px;white-space:nowrap;border-bottom:2px solid transparent}.tab-btn.active{color:var(--primary-dark);border-bottom-color:var(--primary);font-weight:600}.tab-content{padding:18px}
.section-title{font-size:14px;margin:0 0 14px;padding-left:9px;border-left:3px solid var(--primary)}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 18px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field.wide{grid-column:1/-1}.radio-line,.check-line{min-height:34px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.radio-line label,.check-line label{display:flex;align-items:center;gap:5px;color:#4d5b69}
.info-banner{display:flex;align-items:flex-start;gap:10px;padding:11px 13px;border:1px solid #bee6e4;background:#effafa;color:#377b7a;border-radius:4px;margin-bottom:14px;font-size:12px;line-height:1.6}.warning-banner{border-color:#f0d394;background:#fff9eb;color:#8b681f}
.subtabs{display:flex;gap:7px;margin-bottom:15px}.subtab{border:1px solid var(--line);background:#fff;border-radius:3px;height:31px;padding:0 11px;color:#617181}.subtab.active{background:var(--primary-soft);border-color:#a7dedd;color:var(--primary-dark)}
.assessment-paper{max-width:980px;margin:0 auto;border:1px solid #cfd8e1;padding:26px 38px;background:#fff}.paper-title{text-align:center;margin:0 0 22px;font-size:20px}.paper-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 16px;margin-bottom:18px}.paper-field{border-bottom:1px solid #9eabb8;padding:5px 2px}.paper-field span{color:var(--muted);font-size:12px;margin-right:8px}.sign-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;margin-top:20px;color:#5f6c79}.lock-row{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding:12px;background:#fff7e7;border:1px solid #f0d394}
.stat-table th,.stat-table td{text-align:center;white-space:normal;min-width:82px}.stat-table th:first-child,.stat-table td:first-child{position:sticky;left:0;background:#fff;min-width:145px;z-index:1}.stat-table th:first-child{background:#f6f8fa}
.chart{height:230px;display:flex;align-items:flex-end;gap:18px;padding:20px 18px 30px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}.bar-group{flex:1;height:100%;display:flex;align-items:flex-end;justify-content:center;gap:6px;position:relative}.bar{width:26px;background:var(--primary);border-radius:2px 2px 0 0;min-height:3px}.bar.alt{background:#7c98b6}.bar-group label{position:absolute;bottom:-23px;font-size:11px;color:var(--muted);white-space:nowrap}.legend{display:flex;justify-content:center;gap:18px;margin-top:10px;font-size:11px;color:var(--muted)}.legend i{display:inline-block;width:9px;height:9px;margin-right:5px;background:var(--primary)}.legend i.alt{background:#7c98b6}
.modal-backdrop{position:fixed;inset:0;background:rgba(19,31,45,.42);display:grid;place-items:center;z-index:100}.modal-backdrop[hidden]{display:none}.modal{width:min(720px,calc(100vw - 32px));max-height:88vh;overflow:hidden;background:#fff;border-radius:5px;box-shadow:0 20px 60px rgba(16,28,42,.28);display:flex;flex-direction:column}.modal>header{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.modal h3{margin:0;font-size:16px}.modal-body{padding:18px;overflow:auto}.modal>footer{min-height:58px;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:10px 18px;border-top:1px solid var(--line)}
.toast-stack{position:fixed;right:22px;top:74px;z-index:200;display:grid;gap:8px}.toast{width:310px;padding:12px 14px;background:#fff;border-left:4px solid var(--success);box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;animation:toastIn .2s}.toast.warning{border-left-color:var(--warning)}.toast.error{border-left-color:var(--danger)}@keyframes toastIn{from{transform:translateX(20px);opacity:0}}
.print-sheet{border:1px solid #bfc9d2;padding:28px;min-height:480px;color:#202a33;background:#fff}.print-sheet h2{text-align:center;margin:0 0 20px;font-family:SimSun,serif}.print-sheet table{width:100%;border-collapse:collapse}.print-sheet td{border:1px solid #9ca8b3;padding:9px;font-size:12px}.print-sheet .stamp{text-align:right;margin-top:36px;line-height:1.8}
.permission-callout{padding:9px 12px;margin-bottom:12px;background:#fff7e7;border:1px solid #edd6a4;color:#806123;font-size:12px;border-radius:4px}
@media(max-width:1250px){.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.user-chip div{display:none}}
@media(max-width:760px){body{overflow:auto}.app-shell{min-width:0;height:auto;min-height:100vh}.sidebar{position:fixed;z-index:50;inset:0 auto 0 0;transform:translateX(-100%);box-shadow:10px 0 25px rgba(0,0,0,.15)}.sidebar.open{transform:translateX(0)}.main-shell{width:100%}.mobile-menu{display:block}.topbar{padding:0 10px;height:56px}.breadcrumbs{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.breadcrumbs span,.role-switch i,.user-chip{display:none}.role-switch{padding:0 4px}.page-tabs{display:none}.workspace{padding:10px}.stats-grid{grid-template-columns:1fr 1fr;gap:8px}.stat-card{padding:11px}.stat-card strong{font-size:19px}.dashboard-grid{display:block;width:100%}.dashboard-grid>div,.dashboard-grid .panel,.dashboard-grid .panel-body{width:100%;max-width:100%;min-width:0}.quick-actions{width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}.table-wrap{max-width:100%}.detail-layout{grid-template-columns:1fr}.profile-summary{display:none}.form-grid,.form-grid.two{grid-template-columns:1fr}.filter-bar{align-items:stretch}.field{min-width:calc(50% - 8px)}.page-head{align-items:flex-start}.page-actions{display:none}.paper-grid{grid-template-columns:1fr 1fr}.assessment-paper{padding:18px}.modal{max-height:94vh}.top-actions{gap:4px}}
@media print{body{overflow:visible;background:#fff}.sidebar,.topbar,.page-tabs,.page-head,.no-print{display:none!important}.workspace{padding:0;overflow:visible}.panel{border:0;box-shadow:none}.modal-backdrop{position:static;background:#fff}.modal{box-shadow:none;width:100%;max-height:none}.modal>header,.modal>footer{display:none}.print-sheet{border:0}}