:root{--c-primary:#164194;--c-bg:#f4f6fb;--c-card:#fff;--c-border:#e3e8f0;--c-text:#1c2433;--c-muted:#6b7689;--c-danger:#dc2626;--c-green:#15803d;--c-amber:#b45309;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--c-bg);color:var(--c-text);margin:0}h2{font-size:19px}h3{margin:4px 0;font-size:15px}a{color:var(--c-primary)}.center{min-height:100vh;color:var(--c-muted);place-items:center;display:grid}.shell-header{background:var(--c-primary);color:#fff;justify-content:space-between;align-items:center;padding:12px 22px;display:flex}.shell-header h1{margin:0;font-size:17px;font-weight:700}.nav{border-bottom:1px solid var(--c-border);background:#fff;gap:4px;padding:0 22px;display:flex}.nav button{cursor:pointer;color:var(--c-muted);background:0 0;border:none;border-bottom:2px solid #0000;padding:13px 16px;font-size:14px;font-weight:600}.nav button.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}.shell-main{max-width:1150px;margin:0 auto;padding:22px}.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:10px;margin-bottom:16px;padding:16px 18px}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.muted{color:var(--c-muted);font-size:13px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.spacer{flex:1}.btn{cursor:pointer;border:none;border-radius:8px;padding:8px 14px;font-size:13.5px;font-weight:600}.btn-primary{background:var(--c-primary);color:#fff}.btn-light{color:#fff;background:#ffffff2e}.btn-secondary{color:var(--c-primary);background:#eef2fb}.btn-danger{background:var(--c-danger);color:#fff}.btn-sm{padding:5px 10px;font-size:12.5px}.btn:disabled{opacity:.5;cursor:default}table{border-collapse:collapse;width:100%;font-size:13.5px}th,td{text-align:left;border-bottom:1px solid var(--c-border);padding:9px 12px}th{color:var(--c-muted);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}tbody tr:hover{background:#fafbfe}.table-wrap{overflow-x:auto}select,input[type=text],input[type=email],input[type=password],input[type=date],input[type=number]{border:1px solid var(--c-border);background:#fff;border-radius:7px;padding:8px 10px;font-size:13.5px}.field{margin:12px 0;display:block}.field label{color:var(--c-muted);margin-bottom:5px;font-size:13px;display:block}.field input,.field select{width:100%}.badge{color:var(--c-primary);background:#eef2fb;border-radius:6px;padding:2px 8px;font-size:11.5px;font-weight:600;display:inline-block}.badge-green{color:var(--c-green);background:#e7f6ec}.badge-red{color:var(--c-danger);background:#fdeaea}.badge-amber{color:var(--c-amber);background:#fcf2e3}.badge-gray{color:var(--c-muted);background:#eef0f4}.err{color:var(--c-danger);margin:8px 0;font-size:13px}.ok-box{color:var(--c-green);background:#e7f6ec;border:1px solid #b6e2c4;border-radius:8px;padding:10px 12px;font-size:13px}.login-wrap{place-items:center;min-height:100vh;padding:20px;display:grid}.login-card{width:100%;max-width:360px}.login-card h2{color:var(--c-primary);margin:0 0 4px}.modal-overlay{z-index:50;background:#141e3773;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:100%;max-width:460px;padding:20px 22px}.modal h3{margin-top:0}.modal-footer{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.code{-webkit-user-select:all;user-select:all;background:#f1f3f8;border-radius:6px;padding:4px 8px;font-family:ui-monospace,monospace}