:root{
  --bg:#f4f7fb;
  --panel:#ffffff;
  --panel-2:#f8fafc;
  --line:#e5e7eb;
  --text:#0f172a;
  --muted:#64748b;
  --accent:#0f766e;
  --accent-2:#14b8a6;
  --gold:#d4af37;
  --danger:#dc2626;
  --shadow:0 18px 40px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Tahoma,Arial,sans-serif;background:
  radial-gradient(circle at top right, rgba(20,184,166,.12), transparent 28%),
  radial-gradient(circle at bottom left, rgba(212,175,55,.10), transparent 24%),
  var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#0f172a,#111827);color:#e5e7eb;padding:24px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:22px;font-weight:700;box-shadow:0 10px 22px rgba(20,184,166,.2)}
.brand h1{font-size:18px;margin:0}.brand p{margin:2px 0 0;color:#94a3b8;font-size:12px}
.nav{display:grid;gap:8px}
.nav a{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:14px;text-decoration:none;color:#cbd5e1;background:transparent;transition:.18s}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.08);color:#fff;transform:translateX(-2px)}
.sidebar .meta{margin-top:24px;padding:16px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.04)}
.sidebar .meta small{color:#94a3b8}
.main{padding:24px 26px 34px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.crumb{color:var(--muted);font-size:13px}
.title{font-size:28px;font-weight:800;margin:2px 0 0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:10px 14px;font-family:inherit;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--accent);color:#fff}
.btn-secondary{background:#e6fffb;color:var(--accent);border:1px solid #9fe8dd}
.btn-light{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-mini{padding:7px 10px;font-size:12px;border-radius:10px}
.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.card h2,.card h3{margin:0 0 14px}
.metric{padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid var(--line)}
.metric .label{font-size:13px;color:var(--muted)}
.metric .value{font-size:32px;font-weight:800;margin-top:6px;color:var(--accent)}
.metric .hint{font-size:12px;color:var(--muted);margin-top:6px}
.pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#e6fffb;color:#0f766e;font-size:12px;font-weight:700}
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
th,td{padding:12px 14px;text-align:right;border-bottom:1px solid #eef2f7;vertical-align:top}
th{background:#f8fafc;color:#334155;position:sticky;top:0;z-index:1}
.search{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);font:inherit}
.muted{color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
label{display:block;font-size:13px;font-weight:700;margin:8px 0 6px}
input,select,textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);font:inherit;background:#fff}
textarea{min-height:110px;resize:vertical}
.notice{padding:14px 16px;border-radius:16px;background:#ecfdf5;color:#065f46;border:1px solid #bbf7d0}
.notice.warn{background:#fef3c7;color:#92400e;border-color:#fde68a}
.notice.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}
.alert-grid{display:grid;gap:12px}
.alert-card{padding:14px 16px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fafc)}
.alert-card.danger{border-color:#fecaca;background:#fff1f2}
.alert-card.warn{border-color:#fde68a;background:#fffbeb}
.alert-card.info{border-color:#bfdbfe;background:#eff6ff}
.alert-card .title{font-size:16px;font-weight:800;margin:0 0 4px}
.alert-card .text{color:#334155;font-size:14px}
.alert-card .hint{margin-top:8px;font-size:12px;color:var(--muted)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e2e8f0;font-size:12px;font-weight:700;color:#334155}
.chip.green{background:#dcfce7;color:#166534}
.chip.yellow{background:#fef3c7;color:#92400e}
.chip.red{background:#fee2e2;color:#991b1b}
.chip.blue{background:#dbeafe;color:#1d4ed8}
.row-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:24px}
.login-card h1{margin:0 0 8px}
.login-card .sub{color:var(--muted);margin-bottom:18px}
.iframe-box{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.iframe-box iframe{width:100%;height:78vh;border:0}
.mobile-toggle{display:none}
@media (max-width:1100px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .grid.cols-4,.grid.cols-2,.split,.form-grid{grid-template-columns:1fr}
  .mobile-toggle{display:inline-flex}
}