*{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#0b5cad;--brand-dark:#084a8a;--bg:#f4f6fa;--card:#fff;--line:#e4e9f1;
  --text:#1f2d3d;--muted:#7a8699;--ok:#1a9e5c;--warn:#e6a23c;--danger:#e64545;--accent:#7c3aed;
}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit;font-size:14px;width:100%;padding:9px 11px;border:1px solid #cdd5e0;border-radius:8px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(11,92,173,.15)}

/* 布局 */
.app{display:flex;min-height:100vh}
.sidebar{width:220px;background:#0f2438;color:#fff;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:50;transition:transform .25s}
.brand{padding:20px 18px;font-size:17px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;gap:6px;align-items:center}
.nav{flex:1;padding:12px 10px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:8px;color:#c6d3e4;margin-bottom:2px;font-size:14px}
.nav-item span{font-size:16px}
.nav-item:hover{background:rgba(255,255,255,.08)}
.nav-item.active{background:var(--brand);color:#fff;font-weight:600}
.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}
.user-chip{display:flex;flex-direction:column;margin-bottom:10px}
.chip-name{font-weight:600;font-size:14px}
.chip-role{color:#9fb3cc;font-size:12px;margin-top:2px}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;padding:8px;border-radius:8px;width:100%;font-size:13px;margin-top:6px}
.main{flex:1;margin-left:220px;padding:20px;min-height:100vh}
.topbar{display:none}

/* 登录页 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0b5cad,#084a8a);padding:20px}
.login-card{background:#fff;width:100%;max-width:400px;border-radius:16px;padding:32px;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.login-brand{font-size:56px;text-align:center}
.login-card h1{font-size:20px;text-align:center;color:var(--brand-dark);margin:8px 0 4px}
.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.login-card label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
.login-card input{margin-bottom:4px}
.login-err{color:var(--danger);font-size:13px;min-height:20px;margin-top:6px}
.login-tip{font-size:12px;color:var(--muted);margin-top:16px;text-align:center}

/* 按钮 */
.btn-primary{background:var(--brand);color:#fff;padding:11px;border-radius:8px;width:100%;font-size:15px;font-weight:600}
.btn-primary:hover{background:var(--brand-dark)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;font-size:14px;background:var(--card);border:1px solid #cdd5e0;color:var(--text)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{background:#fff;border-color:var(--danger);color:var(--danger)}
.btn.warn{background:#fff;border-color:var(--warn);color:#b9770e}
.btn.sm{padding:6px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 卡片与区块 */
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-title{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.panel-title .ico{width:30px;height:30px;border-radius:8px;background:#e9f3fb;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px}

.grid{display:grid;gap:12px}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat-card .num{font-size:30px;font-weight:800;color:var(--brand);line-height:1}
.stat-card .lbl{font-size:12px;color:var(--muted);margin-top:6px}
.stat-card.warn .num{color:var(--warn)} .stat-card.ok .num{color:var(--ok)} .stat-card.danger .num{color:var(--danger)}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}
.table th{background:#f2f6fb;padding:10px;text-align:left;color:#5a6b80;font-weight:600;white-space:nowrap}
.table td{padding:10px;border-top:1px solid var(--line)}
.table tr:hover td{background:#f8fafe}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}

/* 列表卡片 */
.item-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.item-card .row1{display:flex;justify-content:space-between;align-items:center;gap:8px}
.item-card .name{font-size:15px;font-weight:600}
.item-card .meta{font-size:12px;color:var(--muted);margin-top:6px;display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;background:#eef2f8;color:#5a6b80}
.tag.brand{background:#e9f3fb;color:var(--brand)} .tag.ok{background:#e6f7ef;color:var(--ok)} .tag.warn{background:#fdf3e0;color:#b9770e}
.tag.danger{background:#fdeaea;color:var(--danger)} .tag.accent{background:#f0eaff;color:var(--accent)}

/* 空态/loading */
.empty{padding:50px;text-align:center;color:var(--muted)}
.loading{padding:60px;text-align:center;color:var(--muted)}
.page-err{padding:40px;text-align:center;color:var(--danger)}

/* 搜索栏 */
.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{width:auto;min-width:140px}
.search-box{position:relative;flex:1;min-width:180px}

/* 模态 */
.modal-mask{position:fixed;inset:0;background:rgba(15,36,56,.5);z-index:100;display:none;align-items:center;justify-content:center;padding:16px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;padding:20px}
.modal-title{font-size:17px;font-weight:700;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.modal .btn-close{font-size:22px;color:var(--muted);background:none}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.form-row .req::after{content:' *';color:var(--danger)}
.form-row-row{display:flex;gap:10px} .form-row-row>div{flex:1}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* 详情 */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.detail-item{background:#f7f9fc;border-radius:8px;padding:10px 12px}
.detail-item .k{font-size:12px;color:var(--muted)}
.detail-item .v{font-size:14px;font-weight:600;margin-top:3px;word-break:break-all}

/* 移动端 */
@media (max-width:720px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);width:240px}
  .main{margin-left:0;padding:12px;padding-top:56px}
  .topbar{display:flex;position:fixed;top:0;left:0;right:0;height:48px;background:var(--brand);color:#fff;align-items:center;padding:0 12px;z-index:40;gap:8px}
  .menu-btn{background:none;color:#fff;font-size:22px}
  .topbar-title{font-weight:600;flex:1}
  .mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45;display:none}
  .mask.show{display:block}
  .toolbar>.search-box{flex:1 0 100%}
  .grid.cards{grid-template-columns:repeat(2,1fr)}
  .table{font-size:12px}
  .stat-card .num{font-size:24px}
}

@media (min-width:721px){
  .menu-btn,.mask{display:none !important}
}