:root{
  --bg-0:#070b16;
  --bg-1:#0b1120;
  --bg-2:#0f172a;
  --panel:#111a2e;
  --panel-2:#16203a;
  --border:#1f2c47;
  --border-soft:#1a2540;
  --text-1:#e6edf7;
  --text-2:#9fb0cc;
  --text-3:#64748b;
  --cyan:#22d3ee;
  --blue:#3b82f6;
  --indigo:#6366f1;
  --green:#34d399;
  --amber:#fbbf24;
  --red:#f87171;
  --purple:#a78bfa;
  --pink:#f472b6;
  --grad:linear-gradient(135deg,#22d3ee 0%,#3b82f6 100%);
  --grad-soft:linear-gradient(135deg,rgba(34,211,238,.15),rgba(59,130,246,.15));
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:14px;
  --radius-sm:9px;
  --sidebar-w:236px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(59,130,246,.12),transparent 60%),
             radial-gradient(900px 500px at -10% 10%,rgba(34,211,238,.10),transparent 55%),
             var(--bg-0);
  color:var(--text-1);
  font-size:14px;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#22304f;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#2c3e63}

/* ===== Layout ===== */
#app{display:flex;min-height:100vh}
.main{flex:1;display:flex;flex-direction:column;min-width:0}

/* ===== Sidebar ===== */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:linear-gradient(180deg,#0c1426,#0a1120);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
  transition:width .22s ease;
}
.sidebar.collapsed{width:64px}
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-group-title,
.sidebar.collapsed .env-tag{display:none}
.sidebar.collapsed .nav-item{justify-content:center}
.brand{display:flex;align-items:center;gap:12px;padding:18px 18px 16px;border-bottom:1px solid var(--border-soft)}
.brand-logo{
  width:40px;height:40px;border-radius:11px;flex-shrink:0;
  background:var(--grad);display:grid;place-items:center;
  font-weight:800;font-size:22px;color:#04121f;
  box-shadow:0 4px 14px rgba(34,211,238,.4);
}
.brand-title{font-weight:700;font-size:17px;letter-spacing:.5px}
.brand-sub{font-size:12px;color:var(--text-3);margin-top:2px}
.nav{flex:1;overflow-y:auto;padding:10px 10px 6px}
.nav-group{margin-bottom:6px}
.nav-group-title{
  font-size:12.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:1px;
  padding:13px 12px 7px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;
  user-select:none;transition:color .15s;border-radius:8px;
}
.nav-group-title:hover{color:var(--text-2)}
.nav-chevron{transition:transform .2s ease;flex-shrink:0;opacity:.7}
.nav-group-text{flex:1}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:10px;color:var(--text-2);
  font-size:15px;margin:2px 0;transition:.15s;cursor:pointer;
  border:1px solid transparent;position:relative;
}
.nav-item:hover{background:var(--panel);color:var(--text-1)}
.nav-item.active{
  background:var(--grad-soft);color:#fff;
  border-color:rgba(34,211,238,.35);
}
.nav-item.active::before{
  content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:3px;background:var(--grad);
}
.nav-ico{width:20px;height:20px;flex-shrink:0;display:grid;place-items:center}
.nav-ico svg{width:20px;height:20px}
.nav-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-badge{
  background:var(--red);color:#fff;font-size:11px;border-radius:9px;
  padding:1px 6px;font-weight:700;
}
.sidebar-footer{padding:12px 18px;border-top:1px solid var(--border-soft)}
.env-tag{font-size:12px;color:var(--text-3);background:var(--panel);padding:6px 10px;border-radius:8px;text-align:center}

/* ===== Topbar ===== */
.topbar{
  height:62px;flex-shrink:0;display:flex;align-items:center;gap:16px;
  padding:0 22px;background:rgba(11,17,32,.7);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;
}
.icon-btn{
  background:var(--panel);border:1px solid var(--border);color:var(--text-2);
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;transition:.15s;
}
.icon-btn:hover{color:#fff;border-color:rgba(34,211,238,.4)}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--text-2);font-size:14px;flex:1}
.breadcrumb .sep{color:var(--text-3)}
.breadcrumb .cur{color:#fff;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:14px}
.search-global input{
  background:var(--panel);border:1px solid var(--border);color:var(--text-1);
  padding:9px 14px;border-radius:10px;width:260px;outline:none;transition:.15s;
}
.search-global input:focus{border-color:rgba(34,211,238,.5);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.icon-btn{position:relative}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid var(--bg-1)}
.user-chip{display:flex;align-items:center;gap:10px;padding-left:6px}
.avatar{
  width:36px;height:36px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;font-weight:700;color:#04121f;font-size:13px;
}
.user-name{font-size:13px;font-weight:600}
.user-role{font-size:11px;color:var(--text-3)}

/* ===== Content ===== */
.content{padding:22px;flex:1;min-width:0}
.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:16px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-title{font-size:21px;font-weight:700;letter-spacing:.3px}
.page-title .accent{color:var(--cyan)}
.page-sub{color:var(--text-3);font-size:12.5px;margin-top:5px}

/* ===== Cards / Panels ===== */
.panel{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.panel-pad{padding:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--border-soft)}
.panel-head h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:9px}
.panel-head .bar{width:4px;height:15px;border-radius:3px;background:var(--grad)}
.panel-body{padding:16px 18px}

/* ===== KPI ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.kpi{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:relative;overflow:hidden;
}
.kpi::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:var(--grad-soft);filter:blur(8px)}
.kpi .k-label{color:var(--text-2);font-size:13px;position:relative}
.kpi .k-value{font-size:27px;font-weight:800;margin:8px 0 4px;position:relative;letter-spacing:.5px}
.kpi .k-trend{font-size:12px;position:relative;color:var(--text-3)}
.kpi .k-trend.up{color:var(--green)}
.kpi .k-trend.down{color:var(--red)}
.kpi .k-ico{position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:10px;background:var(--grad-soft);display:grid;place-items:center;color:var(--cyan)}

/* ===== Grid helpers ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.mt{margin-top:16px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.spacer{flex:1}

/* ===== Toolbar (search + actions) ===== */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .field{display:flex;flex-direction:column;gap:4px}
.toolbar input,.toolbar select{
  background:var(--panel);border:1px solid var(--border);color:var(--text-1);
  padding:9px 12px;border-radius:9px;outline:none;min-width:170px;
}
.toolbar input:focus,.toolbar select:focus{border-color:rgba(34,211,238,.5)}
.toolbar label{font-size:11px;color:var(--text-3)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:9px;
  border:1px solid var(--border);background:var(--panel);color:var(--text-1);font-size:13px;transition:.15s;font-weight:500;
}
.btn:hover{border-color:rgba(34,211,238,.45);color:#fff}
.btn svg{width:16px;height:16px}
.btn.primary{background:var(--grad);border-color:transparent;color:#04121f;font-weight:700;box-shadow:0 4px 14px rgba(34,211,238,.28)}
.btn.primary:hover{filter:brightness(1.08);color:#04121f}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:rgba(248,113,113,.4)}
.btn.danger:hover{background:rgba(248,113,113,.12);color:var(--red)}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  text-align:left;padding:12px 14px;color:var(--text-2);font-weight:600;
  background:var(--bg-2);border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0;
}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--border-soft);color:var(--text-1);vertical-align:middle}
table.tbl tbody tr{transition:.12s}
table.tbl tbody tr:hover{background:rgba(34,211,238,.05)}
table.tbl tbody tr:last-child td{border-bottom:none}
.cell-sub{color:var(--text-3);font-size:11.5px;margin-top:3px}
.row-actions{display:flex;gap:6px;flex-wrap:nowrap}

/* ===== Badges / status ===== */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid transparent}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-blue{color:var(--blue);background:rgba(59,130,246,.14);border-color:rgba(59,130,246,.3)}
.b-green{color:var(--green);background:rgba(52,211,153,.14);border-color:rgba(52,211,153,.3)}
.b-amber{color:var(--amber);background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.b-red{color:var(--red);background:rgba(248,113,113,.14);border-color:rgba(248,113,113,.3)}
.b-cyan{color:var(--cyan);background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.3)}
.b-purple{color:var(--purple);background:rgba(167,139,250,.14);border-color:rgba(167,139,250,.3)}
.b-gray{color:var(--text-2);background:rgba(148,163,184,.12);border-color:rgba(148,163,184,.25)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11.5px;background:var(--panel-2);border:1px solid var(--border);color:var(--text-2);margin:2px 3px 2px 0}

/* ===== Form ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.form-grid .full{grid-column:1/-1}
.field-box{display:flex;flex-direction:column;gap:6px}
.field-box label{font-size:12.5px;color:var(--text-2)}
.field-box label .req{color:var(--red);margin-left:3px}
.field-box input,.field-box select,.field-box textarea{
  background:var(--bg-2);border:1px solid var(--border);color:var(--text-1);
  padding:10px 12px;border-radius:9px;outline:none;width:100%;transition:.15s;font-size:13.5px;
}
.field-box textarea{resize:vertical;min-height:78px}
.field-box input:focus,.field-box select:focus,.field-box textarea:focus{border-color:rgba(34,211,238,.5);box-shadow:0 0 0 3px rgba(34,211,238,.1)}

/* ===== Modal / Drawer ===== */
.overlay{
  position:fixed;inset:0;background:rgba(3,7,18,.66);backdrop-filter:blur(3px);
  display:grid;place-items:center;z-index:100;animation:fade .15s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);width:min(720px,92vw);
  max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow);animation:pop .18s ease;
}
@keyframes pop{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-soft)}
.modal-head h3{font-size:16px;font-weight:600}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border-soft);display:flex;justify-content:flex-end;gap:10px}
.x-btn{background:transparent;border:none;color:var(--text-3);font-size:20px;cursor:pointer;line-height:1}
.x-btn:hover{color:#fff}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(560px,94vw);background:linear-gradient(180deg,var(--panel),var(--bg-2));border-left:1px solid var(--border);z-index:100;display:flex;flex-direction:column;animation:slideIn .2s ease;box-shadow:var(--shadow)}
@keyframes slideIn{from{transform:translateX(40px);opacity:.4}to{transform:none;opacity:1}}

/* ===== Detail ===== */
.detail-section{margin-bottom:18px}
.detail-section h4{font-size:13.5px;color:var(--cyan);margin-bottom:10px;padding-left:9px;border-left:3px solid var(--cyan)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.detail-item{display:flex;flex-direction:column;gap:3px}
.detail-item .k{font-size:11.5px;color:var(--text-3)}
.detail-item .v{font-size:13.5px;color:var(--text-1)}

/* ===== Pagination ===== */
.pager{display:flex;align-items:center;justify-content:space-between;margin-top:14px;flex-wrap:wrap;gap:10px}
.pager .info{color:var(--text-3);font-size:12.5px}
.pager .pages{display:flex;gap:6px}
.pager button{min-width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text-2);font-size:13px}
.pager button.active{background:var(--grad);color:#04121f;font-weight:700;border-color:transparent}
.pager button:disabled{opacity:.4;cursor:not-allowed}

/* ===== Toast ===== */
#toastRoot{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:10px;align-items:center}
.toast{
  background:var(--panel-2);border:1px solid var(--border);color:var(--text-1);
  padding:11px 18px;border-radius:10px;box-shadow:var(--shadow);font-size:13.5px;
  display:flex;align-items:center;gap:9px;animation:toastIn .2s ease;
}
.toast.ok{border-color:rgba(52,211,153,.4)}
.toast.err{border-color:rgba(248,113,113,.4)}
.toast .ti{width:8px;height:8px;border-radius:50%}
.toast.ok .ti{background:var(--green)}
.toast.err .ti{background:var(--red)}
@keyframes toastIn{from{transform:translateY(-12px);opacity:0}to{transform:none;opacity:1}}

/* ===== Chart ===== */
.chart{width:100%}
.chart svg{display:block;width:100%;overflow:visible}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--text-2)}
.legend .li{display:flex;align-items:center;gap:6px}
.legend .sw{width:10px;height:10px;border-radius:3px}

/* ===== Timeline (flow) ===== */
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:var(--border)}
.tl-item{position:relative;padding:0 0 16px}
.tl-item::before{content:"";position:absolute;left:-19px;top:3px;width:11px;height:11px;border-radius:50%;background:var(--bg-2);border:2px solid var(--cyan)}
.tl-item.done::before{background:var(--green);border-color:var(--green)}
.tl-item.reject::before{background:var(--red);border-color:var(--red)}
.tl-item .tl-title{font-size:13.5px;font-weight:600}
.tl-item .tl-meta{font-size:12px;color:var(--text-3);margin-top:2px}

/* ===== Misc ===== */
.empty{text-align:center;color:var(--text-3);padding:48px 0;font-size:13.5px}
.divider{height:1px;background:var(--border-soft);margin:14px 0}
.stat-inline{display:flex;gap:22px;flex-wrap:wrap}
.stat-inline .si{display:flex;flex-direction:column}
.stat-inline .si .v{font-size:20px;font-weight:700}
.stat-inline .si .l{font-size:12px;color:var(--text-3);margin-top:2px}
.progress{height:8px;background:var(--bg-2);border-radius:6px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--grad);border-radius:6px}
.note{font-size:12.5px;color:var(--text-3);line-height:1.7}
.hl{color:var(--cyan);font-weight:600}

/* ===== Responsive ===== */
@media(max-width:1100px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3,.grid-2-1{grid-template-columns:1fr}
}
@media(max-width:760px){
  .sidebar{position:fixed;z-index:60;transform:translateX(-100%)}
  .sidebar.mobile-open{transform:none}
  .search-global input{width:150px}
  .kpi-grid{grid-template-columns:1fr}
  .user-meta{display:none}
}

/* ===== 登录页 ===== */
#login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:1000;
  background:radial-gradient(1200px 600px at 70% -10%,rgba(56,189,248,.18),transparent),linear-gradient(135deg,#0b1220,#0e1626 60%,#0a0f1a)}
.login-card{width:380px;max-width:92vw;background:rgba(17,25,40,.92);border:1px solid rgba(120,160,220,.18);border-radius:16px;padding:28px 26px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.login-title{font-size:18px;font-weight:700;color:#e6edf7;margin-bottom:16px}
.login-card .field{margin-bottom:14px}
.login-card .field input{width:100%}
.login-btn{width:100%;justify-content:center;padding:11px;font-size:15px;margin-top:4px}
.login-hint{margin-top:18px;padding-top:14px;border-top:1px solid rgba(120,160,220,.14);font-size:12px;color:#8aa0bd}
.lh-title{font-weight:600;color:#b9c8e0;margin-bottom:8px}
.lh-row{display:flex;justify-content:space-between;padding:3px 0}
.lh-row code{color:#7dd3fc;font-family:ui-monospace,monospace}

/* 顶栏用户区 */
.user-box{display:flex;align-items:center;gap:8px}
.u-name{color:#e6edf7;font-weight:600}
.u-role{color:#7dd3fc;font-size:12px;background:rgba(56,189,248,.12);padding:2px 8px;border-radius:10px}
.u-logout{background:transparent;border:1px solid rgba(120,160,220,.3);color:#9fb3d1;border-radius:8px;padding:5px 10px;cursor:pointer;font-size:12px}
.u-logout:hover{color:#fff;border-color:#ef4444}

/* 只读角色：隐藏行内编辑/删除按钮 */
.readonly [data-act="edit"],.readonly [data-act="del"]{display:none!important}