:root{
  --bg:#0f172a; --bg2:#1e293b; --panel:#1e293b; --panel2:#273449; --border:#334155;
  --text:#e2e8f0; --muted:#94a3b8; --accent:#3b82f6; --accent2:#2563eb;
  --green:#22c55e; --red:#ef4444; --amber:#f59e0b; --purple:#8b5cf6; --cyan:#06b6d4;
  --shadow:0 4px 24px rgba(0,0,0,.3);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#475569;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* ===== 布局 ===== */
.app{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column}
.sidebar .logo{padding:20px 20px 16px;border-bottom:1px solid var(--border);font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px}
.sidebar .logo .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.sidebar .nav{flex:1;padding:12px 0;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--muted);cursor:pointer;font-size:13.5px;transition:.15s}
.nav-item:hover{background:var(--panel2);color:var(--text)}
.nav-item.active{background:var(--panel2);color:var(--accent);border-right:3px solid var(--accent)}
.nav-item .ic{width:18px;text-align:center}
.nav-group{font-size:11px;color:#64748b;padding:16px 20px 6px;text-transform:uppercase;letter-spacing:.5px}
.sidebar .foot{padding:14px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:56px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0}
.topbar .title{font-size:16px;font-weight:600}
.topbar .right{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted)}
.content{flex:1;padding:24px;overflow-y:auto}

/* ===== 通用组件 ===== */
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:var(--shadow)}
.card h3{font-size:15px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px}
.stat .label{font-size:12px;color:var(--muted);margin-bottom:6px}
.stat .value{font-size:26px;font-weight:700}
.stat .sub{font-size:11px;color:var(--muted);margin-top:4px}
.stat.blue .value{color:var(--accent)} .stat.green .value{color:var(--green)}
.stat.red .value{color:var(--red)} .stat.amber .value{color:var(--amber)} .stat.purple .value{color:var(--purple)}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--panel2);color:var(--text);cursor:pointer;font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.danger{color:var(--red)} .btn.danger:hover{border-color:var(--red)}

.input,select.input,textarea.input{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:13px;outline:none}
.input:focus{border-color:var(--accent)}
select.input option{background:var(--bg2)}
label.field{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}

table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{text-align:left;padding:10px 12px;color:var(--muted);font-weight:500;border-bottom:1px solid var(--border);font-size:12px;white-space:nowrap}
table.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tr:hover td{background:rgba(59,130,246,.05)}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge.blue{background:rgba(59,130,246,.15);color:#60a5fa}
.badge.green{background:rgba(34,197,94,.15);color:#4ade80}
.badge.red{background:rgba(239,68,68,.15);color:#f87171}
.badge.amber{background:rgba(245,158,11,.15);color:#fbbf24}
.badge.purple{background:rgba(139,92,246,.15);color:#a78bfa}
.badge.cyan{background:rgba(6,182,212,.15);color:#22d3ee}
.badge.gray{background:rgba(148,163,184,.15);color:#94a3b8}

.flag{display:inline-block;width:22px;height:16px;border-radius:3px;vertical-align:middle;margin-right:6px;font-size:10px;line-height:16px;text-align:center;background:var(--panel2);border:1px solid var(--border);color:var(--text)}

.pagination{display:flex;align-items:center;gap:8px;justify-content:flex-end;margin-top:16px;font-size:13px;color:var(--muted)}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* 筛选栏 */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;align-items:flex-end}
.filter-bar .f{min-width:130px}
.filter-bar .f.wide{min-width:200px}

/* 详情 Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;flex-wrap:wrap}
.tab{padding:10px 16px;cursor:pointer;color:var(--muted);font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;font-size:13px}
.kv .k{color:var(--muted)} .kv .v{word-break:break-all}

/* 登录页 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 20% 0%,rgba(59,130,246,.15),transparent),radial-gradient(900px 500px at 90% 100%,rgba(139,92,246,.12),transparent),var(--bg)}
.login-card{width:380px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:36px;box-shadow:var(--shadow)}
.login-card h1{font-size:20px;font-weight:700;margin-bottom:6px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:24px}
.login-card .field{margin-bottom:16px}

/* toast */
.toast{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast-item{background:var(--panel2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:12px 16px;font-size:13px;box-shadow:var(--shadow);min-width:220px;animation:slideIn .2s}
.toast-item.err{border-left-color:var(--red)}
.toast-item.ok{border-left-color:var(--green)}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}

/* 进度条 */
.progress{height:6px;background:var(--bg);border-radius:3px;overflow:hidden;min-width:80px}
.progress .bar{height:100%;background:var(--accent);border-radius:3px}

/* 关系流 */
.flow{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;padding:20px;font-size:13px}
.flow .node{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:12px 16px;text-align:center;min-width:140px}
.flow .node .nm{font-weight:600} .flow .node .ct{font-size:11px;color:var(--muted);margin-top:2px}
.flow .arrow{color:var(--muted);font-size:20px}

.muted{color:var(--muted)} .small{font-size:12px}
.flex{display:flex;align-items:center;gap:8px} .between{justify-content:space-between}
.mt16{margin-top:16px} .mb16{margin-bottom:16px} .mb8{margin-bottom:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}.sidebar{width:64px}.sidebar .logo span,.nav-item span,.nav-group{display:none}.nav-item{justify-content:center}}