:root{--bg: #f6f7f9;--panel: #ffffff;--border: #e2e5ea;--text: #1a1d23;--text-muted: #6b7280;--accent: #2b5fd9;--accent-hover: #1f49b0;--danger: #d93025;--success: #1a8754;--warn: #b8860b;--radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:1.25rem 1rem}.sidebar h1{font-size:1rem;margin:0 0 1.5rem}.sidebar nav{display:flex;flex-direction:column;gap:.25rem}.sidebar nav a,.sidebar nav .navlink{display:block;padding:.5rem .6rem;border-radius:var(--radius);color:var(--text);font-size:.9rem}.sidebar nav a:hover{background:var(--bg);text-decoration:none}.sidebar nav a.active{background:var(--accent);color:#fff}.main{flex:1;padding:1.75rem 2rem;max-width:1200px}.page-title{font-size:1.4rem;margin:0 0 1.25rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.25rem}.card h2{font-size:1rem;margin:0 0 .75rem}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.02em}tr:hover td{background:#fafbfc}.btn{display:inline-block;border:1px solid var(--border);background:var(--panel);color:var(--text);padding:.45rem .9rem;border-radius:var(--radius);font-size:.85rem;cursor:pointer}.btn:hover{background:var(--bg)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:var(--danger);border-color:var(--danger)}input,select,textarea{font-family:inherit;font-size:.88rem;padding:.4rem .55rem;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text)}textarea{width:100%}label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.25rem}.field{margin-bottom:.9rem}.field-row{display:flex;gap:1rem;flex-wrap:wrap}.field-row .field{flex:1;min-width:180px}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;background:var(--bg);color:var(--text-muted)}.badge-success{background:#e5f6ec;color:var(--success)}.badge-warn{background:#fdf3d8;color:var(--warn)}.badge-danger{background:#fbe6e4;color:var(--danger)}.error-banner{background:#fbe6e4;color:var(--danger);border:1px solid #f3c3bf;padding:.6rem .9rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.85rem}.muted{color:var(--text-muted)}.login-shell{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{width:320px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}.toolbar{display:flex;gap:.6rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.35rem;max-height:220px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);padding:.6rem}.checkbox-grid label{display:flex;align-items:center;gap:.35rem;color:var(--text);font-size:.82rem;margin:0}