:root{--bg: #f7f6f2;--surface: #ffffff;--border: #e2e0d8;--text: #2c2c2a;--text-secondary: #5f5e5a;--text-muted: #888780;--accent: #185fa5;--accent-bg: #e6f1fb;--danger: #a32d2d;--danger-bg: #fcebeb;--success: #27500a;--success-bg: #eaf3de;--warning: #633806;--warning-bg: #faeeda;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--surface);border-right:.5px solid var(--border);padding:1.5rem 1rem;flex-shrink:0}.sidebar h1{font-size:16px;font-weight:600;margin:0 0 1.5rem;padding:0 .5rem}.sidebar nav a{display:block;padding:8px 10px;border-radius:var(--radius);color:var(--text);margin-bottom:2px;font-size:14px}.sidebar nav a:hover{background:var(--bg);text-decoration:none}.sidebar nav a.active{background:var(--accent-bg);color:var(--accent)}.main{flex:1;padding:2rem;max-width:1100px}h2{font-size:20px;font-weight:600;margin:0 0 1.25rem}h3{font-size:16px;font-weight:600;margin:0 0 .75rem}.card{background:var(--surface);border:.5px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.row{display:flex;gap:.75rem;align-items:center}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--text-muted);font-weight:500;padding:6px 8px;border-bottom:.5px solid var(--border);font-size:12px}td{padding:8px;border-bottom:.5px solid var(--border)}tr:hover td{background:var(--bg)}input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label{font-size:12px;color:var(--text-secondary);display:block;margin-bottom:4px}.field{margin-bottom:.75rem}button{font-family:inherit;font-size:14px;padding:8px 14px;border-radius:var(--radius);border:.5px solid var(--border);background:var(--surface);cursor:pointer}button:hover{background:var(--bg)}button.primary{background:var(--text);color:#fff;border-color:var(--text)}button.primary:hover{opacity:.9}button.danger{color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:6px}.badge.success{background:var(--success-bg);color:var(--success)}.badge.warning{background:var(--warning-bg);color:var(--warning)}.badge.danger{background:var(--danger-bg);color:var(--danger)}.badge.muted{background:var(--bg);color:var(--text-muted)}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:1.5rem}.metric{background:var(--surface);border:.5px solid var(--border);border-radius:12px;padding:1rem}.metric .label{font-size:12px;color:var(--text-muted);margin-bottom:4px}.metric .value{font-size:22px;font-weight:600}.error-msg{background:var(--danger-bg);color:var(--danger);padding:8px 12px;border-radius:var(--radius);font-size:13px;margin-bottom:1rem}.empty{color:var(--text-muted);font-size:13px;padding:1rem 0}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{width:320px}