:root{
  --bg:#f3f5fa; --panel:#fff; --ink:#1f2937; --muted:#6b7280; --line:#e6e9f2;
  --primary:#2563eb; --primary-2:#1d4ed8; --accent:#0ea5e9;
  --green:#059669; --green-bg:#e8f7f1; --red:#dc2626; --red-bg:#fdecec;
  --orange:#d97706; --orange-bg:#fdf3e3; --gray:#64748b; --gray-bg:#eef1f7;
  --sidebar:#111827; --sidebar-2:#0b1220; --sidebar-ink:#a9b4c7;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px -14px rgba(16,24,40,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
button{font:inherit}
a{color:var(--primary);text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1100px 600px at 15% 5%,#1e3a8a 0%,transparent 55%),
             radial-gradient(900px 500px at 90% 95%,#0e7490 0%,transparent 50%),#0b1220}
.login-card{width:420px;max-width:100%;background:#fff;border-radius:18px;padding:34px 32px 28px;box-shadow:0 30px 80px -30px rgba(0,0,0,.55)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.brand-mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,#2563eb,#0ea5e9);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.2px}
.brand-sub{color:var(--muted);font-size:12.5px;margin-top:2px}
.role-tabs{display:flex;gap:6px;background:var(--gray-bg);padding:4px;border-radius:10px;margin:22px 0 18px}
.role-tabs button{flex:1;border:0;background:transparent;padding:9px 0;border-radius:8px;color:var(--muted);cursor:pointer;font-weight:600}
.role-tabs button.on{background:#fff;color:var(--primary);box-shadow:0 1px 3px rgba(16,24,40,.12)}
.login-card .tip{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7}

/* ---------- layout ---------- */
.layout{min-height:100vh;display:flex}
.sidebar{width:224px;flex:0 0 224px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .s-brand{display:flex;align-items:center;gap:10px;padding:20px 18px 16px}
.sidebar .s-brand .brand-mark{width:34px;height:34px;border-radius:9px;font-size:15px}
.sidebar .s-brand b{font-size:14.5px;letter-spacing:.3px}
.sidebar .s-brand small{display:block;color:#7d8aa1;font-size:11px;font-weight:400}
.nav{flex:1;overflow:auto;padding:6px 10px 16px}
.nav::-webkit-scrollbar{width:6px}
.nav::-webkit-scrollbar-thumb{background:#26324a;border-radius:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;margin:2px 0;border-radius:9px;color:var(--sidebar-ink);cursor:pointer;font-size:13.5px;transition:.15s;border:0;background:transparent;width:100%;text-align:left}
.nav-item:hover{background:#1b2437;color:#e5ebf5}
.nav-item.on{background:linear-gradient(90deg,rgba(37,99,235,.95),rgba(14,165,233,.85));color:#fff;box-shadow:0 8px 18px -12px #0ea5e9}
.nav-item svg{width:16px;height:16px;flex:0 0 16px;stroke:currentColor;fill:none;stroke-width:1.7}
.nav-sep{margin:12px 12px 4px;color:#5c6a82;font-size:11px;letter-spacing:.8px}
.side-foot{padding:12px 16px;border-top:1px solid #1e293b;color:#7d8aa1;font-size:11.5px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:16px;margin:0;font-weight:650}
.topbar .crumb{color:var(--muted);font-size:12.5px}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:12px}
.who{display:flex;align-items:center;gap:8px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.content{padding:20px 22px 40px;flex:1}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.page-head h2{margin:0;font-size:18px;font-weight:650}
.page-head .sub{color:var(--muted);font-size:12.5px}
.page-head .sp{margin-left:auto}

/* ---------- cards / stats ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-h h3{margin:0;font-size:14px;font-weight:650}
.card-b{padding:16px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 15px;box-shadow:var(--shadow)}
.stat .lab{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}
.stat .val{font-size:22px;font-weight:700;margin-top:6px;letter-spacing:-.3px}
.stat .hint{font-size:11.5px;color:var(--muted);margin-top:2px}
.stat.hl{background:linear-gradient(135deg,#1d4ed8,#0ea5e9);border:0;color:#fff}
.stat.hl .lab,.stat.hl .hint{color:rgba(255,255,255,.8)}
.grid-2{display:grid;grid-template-columns:1.55fr 1fr;gap:14px}
@media (max-width:980px){.grid-2{grid-template-columns:1fr}}
.chart-box{position:relative;height:290px}
.chart-box canvas{width:100%;height:100%;display:block}

/* ---------- toolbars / tables ---------- */
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.toolbar .sp{margin-left:auto}
.field{display:flex;align-items:center;gap:6px}
.field label{font-size:12.5px;color:var(--muted);white-space:nowrap}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=datetime-local],select,textarea{
  border:1px solid #d7dceb;background:#fff;border-radius:8px;padding:8px 10px;font:inherit;color:var(--ink);outline:none;transition:.15s;min-width:0}
input:focus,select:focus,textarea:focus{border-color:#93b4fb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
input[type=text],input[type=password],input[type=number]{height:34px}
select{height:34px;padding:0 26px 0 9px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,#64748b 50%),linear-gradient(135deg,#64748b 50%,transparent 50%);background-position:calc(100% - 15px) 14px,calc(100% - 10px) 14px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.toolbar input[type=text]{width:190px}
.toolbar select{min-width:110px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;border:1px solid #d7dceb;background:#fff;color:#334155;cursor:pointer;font-size:13px;font-weight:550;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#b9c4dd;background:#f8fafc}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--accent));border:0;color:#fff;box-shadow:0 8px 16px -12px var(--primary)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.danger{color:var(--red);border-color:#f3c6c6;background:#fff}
.btn.danger:hover{background:var(--red-bg)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--primary);padding:0 8px}
.btn.sm{height:27px;padding:0 9px;font-size:12px;border-radius:7px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
thead th{position:sticky;top:0;background:#f8fafc;color:#475569;font-weight:600;font-size:12px;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}
tbody td{padding:10px 12px;border-bottom:1px solid #f0f2f8;vertical-align:middle;color:#334155}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fbfcff}
td.num{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.empty{padding:48px 16px;text-align:center;color:var(--muted);font-size:13px}
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:12px 4px 0;color:var(--muted);font-size:12.5px}
.pager .btn{height:29px;padding:0 10px;font-size:12px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;line-height:19px;white-space:nowrap}
.badge.blue{background:#e8efff;color:#1d4ed8}
.badge.green{background:var(--green-bg);color:var(--green)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.orange{background:var(--orange-bg);color:var(--orange)}
.badge.gray{background:var(--gray-bg);color:var(--gray)}
.thumb{width:34px;height:34px;border-radius:8px;object-fit:cover;background:#eef1f7;display:block}
.tag{display:inline-block;background:#f1f5f9;color:#475569;border-radius:6px;padding:1px 7px;font-size:11.5px;margin:1px 3px 1px 0}
.row-acts{display:flex;gap:4px;flex-wrap:wrap}

/* tabs inside page */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow:auto}
.tabs button{border:0;background:transparent;padding:9px 14px;color:var(--muted);cursor:pointer;font-weight:600;font-size:13.5px;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--primary);border-bottom-color:var(--primary)}
.tabs button:hover{color:var(--primary)}
.tab-body{min-height:200px}

/* summary chips */
.summary{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.summary .chip{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 13px;font-size:12.5px;color:var(--muted)}
.summary .chip b{color:var(--ink);font-size:14px;margin-left:6px}

/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:14px;width:520px;max-width:100%;box-shadow:0 40px 100px -30px rgba(0,0,0,.5);animation:pop .16s ease-out}
.modal.wide{width:880px}
.modal.xl{width:1080px}
@keyframes pop{from{transform:translateY(8px) scale(.99);opacity:.6}to{transform:none;opacity:1}}
.modal-h{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:15px;font-weight:650}
.modal-h .x{margin-left:auto;border:0;background:#f1f5f9;width:28px;height:28px;border-radius:8px;cursor:pointer;color:#64748b;font-size:16px;line-height:1}
.modal-h .x:hover{background:#e2e8f0}
.modal-b{padding:18px;max-height:64vh;overflow:auto}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:13px 18px;border-top:1px solid var(--line);background:#fbfcff;border-radius:0 0 14px 14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px 14px}
.form-grid .full{grid-column:1/-1}
.form-item label{display:block;font-size:12.5px;color:#475569;margin-bottom:5px;font-weight:550}
.form-item label .req{color:var(--red);margin-left:3px}
.form-item input,.form-item select,.form-item textarea{width:100%}
.form-item textarea{min-height:78px;resize:vertical}
.form-item .help{font-size:11.5px;color:var(--muted);margin-top:4px}
.form-item .err{color:var(--red);font-size:12px;margin-top:4px}
.checks{display:flex;flex-wrap:wrap;gap:10px 18px}
.checks label{display:flex;align-items:center;gap:6px;font-size:13px;color:#334155;font-weight:400;margin:0}
.checks input{width:15px;height:15px}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px 18px}
.detail-grid .kv{border-bottom:1px dashed #eef1f7;padding:6px 0}
.detail-grid .k{font-size:12px;color:var(--muted)}
.detail-grid .v{font-size:13px;word-break:break-all;margin-top:1px}
.detail-sec{margin-top:16px}
.detail-sec h4{font-size:13px;margin:0 0 8px;color:#334155}
pre.json{background:#0f172a;color:#d7e3ff;border-radius:10px;padding:12px;font-size:12px;overflow:auto;max-height:300px;margin:0}
.alert{display:flex;gap:10px;padding:11px 13px;border-radius:10px;background:#eff6ff;color:#1e40af;font-size:12.5px;margin-bottom:12px;line-height:1.6}
.alert.warn{background:#fff7ed;color:#9a3412}
.alert.ok{background:#ecfdf5;color:#047857}

/* toast */
#toast-root{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#111827;color:#fff;padding:9px 16px;border-radius:9px;font-size:13px;box-shadow:0 12px 30px -12px rgba(0,0,0,.5);animation:tin .18s}
.toast.ok{background:#065f46}
.toast.err{background:#991b1b}
@keyframes tin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* login inputs */
.login-card .form-item{margin-bottom:14px}

@media (max-width:860px){
  .sidebar{position:fixed;left:-240px;z-index:60;transition:.2s;box-shadow:0 0 60px rgba(0,0,0,.4)}
  .sidebar.open{left:0}
  .menu-btn{display:inline-flex!important}
  .content{padding:14px}
  .topbar{padding:0 14px}
  .topbar h1{font-size:15px}
}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;width:34px;height:34px;align-items:center;justify-content:center;cursor:pointer}