:root{color-scheme:light;--bg: #f4f6fa;--panel: #ffffff;--border: #dce2ec;--text: #1a2233;--muted: #6b7486;--primary: #2563eb;--primary-dark: #1d4ed8;--green: #16a34a;--red: #dc2626;--amber: #d97706}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.nav{display:flex;align-items:center;gap:20px;padding:12px 24px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav .brand{font-weight:700;font-size:18px;color:var(--text)}.nav .spacer{flex:1}.nav a{color:var(--text);font-weight:500}.nav a.active{color:var(--primary)}.container{max-width:1180px;margin:0 auto;padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}h1{font-size:24px;margin:0 0 16px}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;background:#f8fafc}tr:hover td{background:#f8fafc}button{cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:8px;padding:8px 14px;font-size:14px;font-weight:500}button:hover{background:#f1f5f9}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{background:var(--primary-dark)}button.danger{color:var(--red);border-color:#fca5a5}button.danger:hover{background:#fef2f2}button.small{padding:4px 8px;font-size:12px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text)}label{display:block;font-size:13px;color:var(--muted);margin:0 0 4px}.field{margin-bottom:12px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.active{background:#dcfce7;color:#166534}.badge.inactive{background:#fee2e2;color:#991b1b}.badge.positive{background:#dcfce7;color:#166534}.badge.negative{background:#fee2e2;color:#991b1b}.big-buttons{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}@media (max-width: 700px){.big-buttons{grid-template-columns:1fr}}.module-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 24px;border:1px solid var(--border);border-radius:16px;background:var(--panel);font-size:20px;font-weight:600;color:var(--text);transition:box-shadow .15s ease,border-color .15s ease}.module-button:hover{text-decoration:none;border-color:var(--primary);box-shadow:0 8px 24px #2563eb1f}.module-button .icon{font-size:40px}.alert{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert.success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.section-title{font-size:16px;font-weight:700;margin:24px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}