:root{
  --bg:#f4f6fb;
  --panel:#ffffff;
  --ink:#172033;
  --muted:#64748b;
  --brand:#18244f;
  --brand2:#31428a;
  --accent:#d7b56d;
  --line:#e2e8f0;
  --danger:#b42318;
  --warning:#9a6700;
  --success:#067647;
  --info:#175cd3;
  --shadow:0 20px 40px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}
.auth-body{min-height:100vh;background:linear-gradient(135deg,#101a3b,#24336f 45%,#f4f6fb 45%)}
.auth-card-wrap{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-card{width:min(780px,100%);background:var(--panel);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.auth-card h1{margin:8px 0 8px;font-size:32px}.auth-card p{color:var(--muted)}.auth-logo{width:58px;height:58px;border-radius:18px;background:var(--brand);color:white;display:grid;place-items:center;font-size:30px}.auth-links{text-align:center}.small{font-size:12px}.muted{color:var(--muted)}.danger-text{color:var(--danger)}
.shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.sidebar{background:var(--brand);color:white;padding:24px 18px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;color:#fff;font-weight:800;font-size:22px;line-height:1.05;margin-bottom:36px}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;background:rgba(255,255,255,.12);border-radius:14px;width:52px;height:52px;font-size:26px}.sidebar nav{display:grid;gap:4px}.sidebar nav a{color:#e7ecff;padding:12px 14px;border-radius:12px;font-weight:650}.sidebar nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}.main{padding:28px;max-width:1360px;width:100%}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar h1{margin:0;font-size:34px}.topbar p{margin:5px 0 0;color:var(--muted)}
.card,.stat-card,.metric{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 20px rgba(15,23,42,.04)}.card h2{margin:0 0 14px}.card h3,.grid-form h3{grid-column:1/-1;margin:24px 0 4px;padding-top:12px;border-top:1px solid var(--line)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:10px}
.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:18px}.metric span,.stat-card span{display:block;color:var(--muted);font-weight:650}.metric strong,.stat-card strong{display:block;font-size:34px;margin-top:8px}.stat-card{margin:18px 0}.action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.action-btn{background:linear-gradient(135deg,var(--brand),var(--brand2));color:white;border-radius:20px;padding:26px;min-height:130px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.action-btn:hover{text-decoration:none;transform:translateY(-1px)}.action-btn span{font-size:24px;font-weight:800}.action-btn small{color:#dce5ff;margin-top:8px}
.alert{border-radius:16px;padding:14px 16px;margin:0 0 18px;border:1px solid}.alert-success{background:#ecfdf3;color:var(--success);border-color:#abefc6}.alert-danger{background:#fef3f2;color:var(--danger);border-color:#fecdca}.alert-warning{background:#fffaeb;color:var(--warning);border-color:#fedf89}.alert-info{background:#eff8ff;color:var(--info);border-color:#b2ddff}.setup-banner{display:flex;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap}.empty-state{border:1px dashed var(--line);border-radius:14px;padding:18px;color:var(--muted);background:#f8fafc}.list{list-style:none;padding:0;margin:0}.list li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.list li:last-child{border-bottom:0}.list span{color:var(--muted);font-size:12px}
form.stack{display:grid;gap:16px}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field-full{grid-column:1/-1}.field span{font-weight:700;font-size:14px}.field input,.field select,.field textarea,.inline-form input,.inline-form select{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:12px;background:white;font:inherit;color:var(--ink)}.field textarea{min-height:100px}.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}.check input{margin-top:4px}.inline-form{display:grid;gap:6px;min-width:200px}.btn{border:0;border-radius:12px;background:#eef2ff;color:var(--brand);padding:11px 15px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn:hover{text-decoration:none;background:#e0e7ff}.btn-primary{background:var(--brand);color:white}.btn-primary:hover{background:#22316a}.btn-small{padding:7px 10px;font-size:12px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f8fafc}tr:hover td{background:#fbfdff}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.main{padding:18px}.dashboard-grid,.action-grid,.metric-grid,.grid-form{grid-template-columns:1fr}.auth-card-wrap{padding:16px}.auth-card{padding:24px}.topbar h1{font-size:28px}}