:root{--bg:#f6f7f9;--panel:#ffffff;--border:#e3e6ea;--text:#1b1f24;--muted:#667085;--primary:#1f5fbf;--primary-contrast:#ffffff;--danger:#b42318;--radius:10px;--sidebar-w:232px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{font-weight:700;font-size:15px;padding:6px 10px 16px;line-height:1.3}.sidebar .brand small{display:block;font-size:12px}.nav-link,.sidebar .brand small{font-weight:500;color:var(--muted)}.nav-link{padding:8px 10px;border-radius:8px}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{background:#eaf1fb;color:var(--primary)}.sidebar .spacer{flex:1 1}.main{padding:28px 32px;max-width:1200px}.page-title{font-size:22px;font-weight:700;margin:0 0 4px}.page-subtitle{color:var(--muted);margin:0 0 24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:14px;gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat .label{color:var(--muted);font-size:13px;margin-bottom:6px}.stat .value{font-size:26px;font-weight:700}.banner{background:#fff8e6;border:1px solid #f2d98a;color:#7a5b00;padding:12px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:14px}.placeholder{background:var(--panel);border:1px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center}.placeholder,.tag{color:var(--muted)}.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:#eef1f4}.btn,button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:var(--panel);padding:8px 14px;font-weight:600}.btn-primary{background:var(--primary);color:var(--primary-contrast);border-color:var(--primary)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:600}.field input{font:inherit;padding:9px 11px;border:1px solid var(--border);border-radius:8px}.error-text{color:var(--danger);font-size:13px;margin-bottom:12px}.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}table.data{width:100%;border-collapse:collapse;font-size:14px}table.data td,table.data th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}table.data th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}table.data tr:last-child td{border-bottom:none}table.data tbody tr:hover,table.data tr:hover td{background:#fafbfc}.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;letter-spacing:.02em}.badge-gray{background:#eef1f4;color:#667085}.badge-blue{background:#eaf1fb;color:#1f5fbf}.badge-green{background:#e7f6ec;color:#1a7f43}.badge-amber{background:#fff4e0;color:#a15c00}.badge-red{background:#fdecea;color:#b42318}.toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.button-row,.toolbar{display:flex;flex-wrap:wrap}.button-row{gap:8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px;max-width:720px}.form-grid .full{grid-column:1/-1}.field select,.field textarea{font:inherit;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}@media (max-width:720px){.form-grid{grid-template-columns:1fr}}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;border-right:none;border-bottom:1px solid var(--border);padding:12px 14px}.sidebar .brand{padding:0 12px 0 4px}.sidebar .spacer{flex-basis:100%;display:none}.main{padding:20px}}