:root{
  --blue:#1d4ed8; --blue2:#3b82f6; --blue-bg:#eff6ff; --ink:#1e293b; --muted:#64748b;
  --line:#e2e8f0; --bg:#f1f5f9; --ok:#16a34a; --warn:#f59e0b; --bad:#dc2626; --card:#fff;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;}
a{color:var(--blue);text-decoration:none;}
/* 布局 */
.layout{display:flex;min-height:100vh;}
.sidebar{width:230px;background:#0f1f4a;color:#cbd5e1;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;}
.sidebar .brand{padding:18px 20px;font-size:16px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.08);}
.sidebar .menu{flex:1;overflow:auto;padding:8px 0;}
.sidebar .group{font-size:12px;color:#7c8db5;padding:12px 20px 4px;}
.sidebar .item{padding:10px 20px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:8px;transition:.15s;}
.sidebar .item:hover{background:rgba(255,255,255,.06);color:#fff;}
.sidebar .item.active{background:var(--blue);color:#fff;}
.main{margin-left:230px;flex:1;display:flex;flex-direction:column;min-width:0;}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:20;}
.topbar .title{font-weight:600;font-size:16px;}
.topbar .user{display:flex;align-items:center;gap:14px;color:var(--muted);}
.content{padding:20px;overflow:auto;}
/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.03);}
.card h3{margin:0 0 14px;font-size:15px;}
/* 工具条 */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
.toolbar .spacer{flex:1;}
input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;outline:none;background:#fff;color:var(--ink);}
input:focus,select:focus,textarea:focus{border-color:var(--blue2);}
/* 按钮 */
.btn{background:var(--blue);color:#fff;border:none;padding:9px 16px;border-radius:8px;cursor:pointer;font-size:14px;transition:.15s;}
.btn:hover{background:#1e40af;}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--blue);}
.btn.ghost:hover{background:var(--blue-bg);}
.btn.sm{padding:5px 10px;font-size:13px;}
.btn.danger{background:var(--bad);}
.btn.warn{background:var(--warn);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn.green{background:var(--ok);}
/* 表格 */
table{width:100%;border-collapse:collapse;background:#fff;}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px;}
th{background:#f8fafc;color:var(--muted);font-weight:600;white-space:nowrap;}
tr:hover td{background:#fafcff;}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:var(--blue-bg);color:var(--blue);}
.tag.ok{background:#dcfce7;color:var(--ok);}
.tag.warn{background:#fef3c7;color:var(--warn);}
.tag.bad{background:#fee2e2;color:var(--bad);}
.tag.gray{background:#f1f5f9;color:var(--muted);}
/* 分页 */
.pager{display:flex;gap:8px;align-items:center;margin-top:14px;}
.pager .pg{padding:6px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:#fff;}
.pager .pg.active{background:var(--blue);color:#fff;border-color:var(--blue);}
/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow:auto;}
.modal{background:#fff;border-radius:12px;width:100%;max-width:640px;padding:22px;}
.modal h3{margin:0 0 16px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;}
.form-grid .full{grid-column:1 / -1;}
.form-grid label{font-size:13px;color:var(--muted);display:block;margin-bottom:5px;}
.form-grid .field input,.form-grid .field select,.form-grid .field textarea{width:100%;}
.modal .actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}
/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;}
.stat{background:linear-gradient(135deg,#1d4ed8,#3b82f6);color:#fff;border-radius:12px;padding:18px;}
.stat .n{font-size:28px;font-weight:700;}
.stat .l{opacity:.85;font-size:13px;margin-top:4px;}
/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f1f4a,#1d4ed8);padding:20px;}
.login-card{background:#fff;border-radius:16px;width:380px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.3);}
.login-card h1{font-size:19px;margin:0 0 4px;color:var(--blue);}
.login-card p{color:var(--muted);font-size:13px;margin:0 0 22px;}
.login-card label{display:block;font-size:13px;margin:14px 0 6px;color:var(--ink);}
.login-card input{width:100%;}
.login-card .btn{width:100%;margin-top:22px;padding:12px;}
/* 树/流程 */
.node{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:8px;background:#fff;}
.node.child{margin-left:28px;border-left:3px solid var(--blue2);}
.node .meta{font-size:12px;color:var(--muted);margin-top:4px;}
.log-item{border-bottom:1px dashed var(--line);padding:8px 0;font-size:13px;}
/* toast */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-80px);background:#0f172a;color:#fff;padding:10px 20px;border-radius:8px;opacity:0;transition:.3s;z-index:200;}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;}
.toast.ok{background:var(--ok);} .toast.bad{background:var(--bad);} .toast.info{background:#0f172a;}
/* 响应式 */
@media(max-width:860px){
  .sidebar{width:0;overflow:hidden;}
  .main{margin-left:0;}
  .form-grid{grid-template-columns:1fr;}
}
.spin{padding:40px;text-align:center;color:var(--muted);}
.muted{color:var(--muted);}
.row{display:flex;gap:10px;flex-wrap:wrap;}
.img-prev{max-width:80px;max-height:80px;border-radius:6px;border:1px solid var(--line);}

/* V1.0.2 · 现代化统一桌面设计（兼容原有业务组件） */
:root{--blue:#315df4;--blue2:#4778ff;--blue-bg:#eff4ff;--ink:#1a2641;--muted:#77839a;--line:#e6ebf3;--bg:#f5f7fc;--ok:#10a875;--warn:#e8a035;--bad:#e4545d;--card:#fff;}
body{font-size:14px;line-height:1.52;letter-spacing:.005em;background:var(--bg);}
button,input,select,textarea{font:inherit;}
button{touch-action:manipulation;}
:focus-visible{outline:3px solid rgba(49,93,244,.28);outline-offset:2px;}
.layout{min-height:100vh;background:var(--bg);}
.sidebar{width:234px;background:linear-gradient(170deg,#121f3d 0%,#182c52 62%,#101b37 100%);border-right:1px solid rgba(255,255,255,.06);box-shadow:5px 0 30px rgba(22,41,74,.09);z-index:40;}
.sidebar .brand{display:flex;align-items:center;gap:12px;padding:26px 19px 23px;border-bottom:1px solid rgba(255,255,255,.1);font-size:16px;}
.brand-mark{width:43px;height:43px;border-radius:14px;background:linear-gradient(135deg,#6389ff,#3264ef);box-shadow:0 8px 18px rgba(36,90,238,.3);display:grid;place-items:center;color:#fff;font-size:19px;font-weight:800;flex-shrink:0;}
.sidebar .brand strong{display:block;color:#fff;font-size:16px;letter-spacing:.6px;}
.sidebar .brand small{display:block;font-size:10px;color:#9facc8;margin-top:2px;font-weight:400;letter-spacing:.2px;}
.sidebar-caption{color:#7187b2;text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:1.5px;padding:30px 21px 9px;}
.sidebar .menu{padding:4px 11px 15px;}
.main-nav-item{display:flex;align-items:center;width:100%;min-height:46px;gap:14px;margin:4px 0;padding:11px 13px;border-radius:12px;background:transparent;border:1px solid transparent;color:#b1bed8;cursor:pointer;text-align:left;font-size:14px;font-weight:560;transition:background .18s,transform .18s,color .18s;}
.main-nav-item:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px);}
.main-nav-item.active{color:#fff;background:linear-gradient(105deg,#3567ed,#447bf4);box-shadow:0 6px 16px rgba(35,88,222,.3);}
.nav-symbol{display:grid;place-items:center;width:22px;height:22px;font-size:19px;line-height:1;opacity:.95;}
.nav-arrow{margin-left:auto;opacity:.6;font-size:20px;line-height:1;}
.sidebar-foot{margin:auto 15px 17px;padding:15px 8px;border-top:1px solid rgba(255,255,255,.09);font-size:11px;color:#9facc8;display:flex;gap:8px;align-items:center;}
.sidebar-foot small{margin-left:auto;color:#6e86b7;}
.status-dot{width:7px;height:7px;background:#43dba3;border-radius:50%;box-shadow:0 0 0 4px rgba(67,219,163,.1);}
.main{margin-left:234px;min-width:0;}
.topbar{height:78px;min-height:78px;padding:0 30px;border-bottom:1px solid #e8edf6;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);}
.top-left,.user{display:flex;align-items:center;gap:13px;}
.heading{display:flex;flex-direction:column;gap:2px;}
.heading .breadcrumb{font-size:11px;color:#8490a5;}
.heading strong{font-size:19px;letter-spacing:.3px;font-weight:750;}
.avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;color:#2858d7;background:#e8efff;font-weight:700;flex-shrink:0;}
.user-text{display:flex;flex-direction:column;line-height:1.3;}
.user-text strong{font-size:12px;color:var(--ink);font-weight:700;}
.user-text small{font-size:11px;color:var(--muted);margin-top:3px;}
.mobile-open{font-size:12px;color:#5272b9;margin-right:9px;white-space:nowrap;}
.sidebar-toggle{display:none;cursor:pointer;border:0;border-radius:9px;background:#f0f3fb;color:#28416e;width:39px;height:39px;font-size:18px;}
.subnav-wrap{position:sticky;top:78px;z-index:19;background:#fff;border-bottom:1px solid #e8edf6;padding:0 30px;}
.subnav{display:flex;align-items:center;gap:28px;min-height:55px;white-space:nowrap;overflow-x:auto;scrollbar-width:none;}
.subnav::-webkit-scrollbar{display:none;}
.subnav button{flex-shrink:0;border:0;background:none;color:#718099;padding:17px 0 15px;border-bottom:3px solid transparent;cursor:pointer;font-weight:600;font-size:13px;transition:color .18s;}
.subnav button:hover{color:#3566e9;}
.subnav button.active{color:#2b58dd;border-bottom-color:#396cff;}
.content{padding:24px 30px 50px;overflow:visible;width:100%;max-width:1680px;margin:0 auto;}
.page-meta{display:flex;justify-content:space-between;align-items:center;margin:2px 0 22px;}
.page-label{font-size:12px;color:#909cb0;}
.page-meta h2{font-weight:750;font-size:22px;margin:4px 0 0;line-height:1.35;letter-spacing:.1px;}
.page-version{font-size:11px;color:#a8b3c6;letter-spacing:1px;}
.card{border:1px solid #e9eef6;border-radius:17px;padding:22px 24px;margin-bottom:18px;box-shadow:0 7px 24px rgba(36,63,116,.035);}
.card h3{font-size:16px;font-weight:720;color:#263351;margin-bottom:17px;}
.toolbar{gap:10px;padding-bottom:5px;}
input,select,textarea{border:1px solid #dce4f0;border-radius:10px;padding:10px 12px;background:#fff;color:#243552;max-width:100%;}
input:focus,select:focus,textarea:focus{border-color:#688afb;box-shadow:0 0 0 3px rgba(49,93,244,.1);}
.btn{border-radius:10px;background:linear-gradient(135deg,#386bf0,#315be4);box-shadow:0 2px 6px rgba(49,93,244,.13);font-weight:650;padding:9px 15px;}
.btn:hover{background:#2756d5;}
.btn.sm{padding:7px 12px;font-size:12px;}
.btn.ghost{border:1px solid #dae3f3;color:#365fd3;background:#fff;box-shadow:none;}
.btn.danger{background:#e95865;box-shadow:none;}
.btn.green{background:#10ab81;box-shadow:none;}
.btn.warn{background:#e8a035;box-shadow:none;}
.table-wrap{overflow:auto;}
table{border-collapse:separate;border-spacing:0;}
th,td{padding:13px 12px;border-bottom:1px solid #edf1f7;}
th{background:#f7f9fc;font-size:12px;color:#7d89a2;}
td{color:#3a4863;font-size:13px;}
tr:hover td{background:#f9fbff;}
.tag{padding:4px 9px;border-radius:7px;font-weight:650;}
.pager{flex-wrap:wrap;}
.pager .pg{border-radius:9px;}
.modal-mask{background:rgba(16,29,55,.53);backdrop-filter:blur(3px);align-items:flex-start;padding:7vh 18px;}
.modal{border-radius:19px;box-shadow:0 24px 70px rgba(19,34,62,.22);max-height:86vh;overflow:auto;padding:27px;}
.account-modal{max-width:450px;}
.stats{grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:15px;}
.stat{position:relative;overflow:hidden;background:#fff;border-radius:16px;padding:20px 23px;box-shadow:0 7px 22px rgba(36,63,116,.045);border:1px solid #e9eef7;color:#263452;}
.stat:before{content:'';height:3px;position:absolute;inset:0 0 auto;background:linear-gradient(90deg,#426cff,#a7bbff);}
.stat .n{font-size:28px;font-weight:800;color:#2d5ce7;}
.stat .l{font-size:12px;color:#8a94a6;margin-top:7px;}
.node{border-color:#e9eef7;border-radius:12px;padding:14px 16px;margin-bottom:10px;}
.login-wrap{background:radial-gradient(circle at 17% 22%,#2957a5 0,transparent 35%),linear-gradient(135deg,#13284d,#0d1936 68%,#1d345b);}
.login-card{width:430px;max-width:100%;border-radius:24px;padding:35px 36px 32px;box-shadow:0 27px 85px rgba(4,14,38,.34);}
.login-logo{width:50px;height:50px;border-radius:15px;background:#eaf0ff;display:grid;place-items:center;font-size:24px;margin-bottom:20px;}
.login-overline{font-size:10px;letter-spacing:2px;color:#7c92b9;font-weight:700;}
.login-card h1{font-size:29px;margin:5px 0 8px;color:#1b2f53;}
.login-card p{font-size:13px;margin-bottom:24px;}
.login-submit{padding:13px;margin-top:25px;}
.login-bottom{text-align:center;color:#a5b0c3;font-size:11px;letter-spacing:2px;margin-top:22px;}
.error-note{padding:19px;border:1px solid #f7cfd0;border-radius:12px;background:#fff4f4;color:#b53743;display:flex;gap:12px;align-items:center;}
.mobile-shade{display:none;}
@media(max-width:1050px){.sidebar{width:205px;}.main{margin-left:205px;}.topbar,.subnav-wrap{padding-left:20px;padding-right:20px;}.content{padding:20px;}.subnav{gap:20px;}}
@media(max-width:860px){
 .sidebar{width:242px;transform:translateX(-105%);transition:transform .25s;box-shadow:none;}
 .sidebar.is-open{transform:translateX(0);box-shadow:0 10px 35px rgba(0,0,0,.18);}
 .mobile-shade{position:fixed;display:block;inset:0;background:rgba(13,22,42,.5);z-index:35;}
 .main{margin-left:0;}.sidebar-toggle{display:block;}
 .topbar{height:66px;min-height:66px;padding:0 15px;}
 .subnav-wrap{top:66px;padding:0 15px;}.subnav{min-height:49px;gap:20px;}.subnav button{padding:14px 0 12px;}
 .content{padding:18px 13px 32px;}.card{padding:16px 13px;border-radius:13px;overflow-x:auto;}
 .page-meta h2{font-size:20px;}.page-version,.user-text,.mobile-open{display:none;}
 .user{gap:8px;}.user .logout-btn{display:none;}.profile-btn{font-size:11px;padding:7px 8px!important;}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}.stat{padding:17px 15px;}
 .form-grid{grid-template-columns:1fr;}.modal{padding:20px 16px;}
}
/* AI 工作台 V1.1 */
.ai-draft-box{margin:12px 0;padding:12px;border:1px solid #dce6ff;border-radius:12px;background:#f5f8ff}
.ai-draft-content{padding-top:10px}.ai-draft-content textarea{width:100%;box-sizing:border-box;margin:8px 0;min-height:75px}
.ai-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ai-row input{flex:1;min-width:140px}
.ai-hint{font-size:12px;color:#64748b;line-height:1.6;margin:6px 0}.ai-error{color:#bd3145;font-size:13px;margin:8px 0}
.ai-overview{border:1px solid #d9e5ff;background:linear-gradient(140deg,#fff,#f8fbff);margin-bottom:18px}
.ai-overview-time{font-size:12px;color:#718096;margin:12px 0}.ai-summary{font-size:15px;line-height:1.7;color:#253650}
.ai-alert{background:#fff;border:1px solid #e9eef8;border-radius:12px;padding:13px;margin:10px 0}
.ai-alert .ai-reason{font-size:13px;color:#64748b;margin:7px 0}.ai-action{font-size:13px;color:#2b466b;line-height:1.6}
.ai-count{font-size:12px;color:#8292a8;margin-left:auto}.ai-config{padding:15px;background:#f4f7ff;border-radius:12px;margin:10px 0}
.ai-home-demand{margin-bottom:18px}.ai-editable{padding:12px 0}.ai-editable label{display:block;margin:12px 0 6px}
.ai-editable input,.ai-editable textarea{max-width:100%;box-sizing:border-box}.ai-list-item{display:flex;gap:10px;justify-content:space-between;border-top:1px solid #eef1f5;padding:11px 0;font-size:13px}
.ai-list-item span{font-size:11px;color:#77859a}