:root{--bg:#fff;--bg-secondary:#f5f7fa;--text:#1a1a2e;--text-secondary:#6b7280;--border:#e5e7eb;--primary:#317ae2;--primary-hover:#2563a8;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius:8px}[data-theme=dark]{--bg:#1e1e1e;--bg-secondary:#2d2d2d;--text:#f5f5f5;--text-secondary:#9ca3af;--border:#404040}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}.container{max-width:960px;margin:0 auto;padding:24px}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-size:14px;transition:all .15s;display:inline-flex}.btn:hover{background:var(--bg-secondary)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-sm{padding:4px 12px;font-size:13px}h1{margin-bottom:16px;font-size:24px;font-weight:600}h2{margin-bottom:12px;font-size:18px;font-weight:600}h3{margin-bottom:8px;font-size:15px;font-weight:600}.text-secondary{color:var(--text-secondary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}select,input,textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);width:100%;padding:8px 12px;font-size:14px}select:focus,input:focus,textarea:focus{border-color:var(--primary);outline:none}label{margin-bottom:4px;font-weight:500;display:block}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 12px}th{text-transform:uppercase;color:var(--text-secondary);font-size:12px;font-weight:600}.badge{white-space:nowrap;border-radius:12px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-block}.badge-success{color:#065f46;background:#d1fae5}.badge-danger{color:#991b1b;background:#fee2e2}.badge-warning{color:#92400e;background:#fef3c7}.badge-info{color:#1e40af;background:#dbeafe}.progress-bar{background:var(--bg-secondary);border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{background:var(--primary);border-radius:4px;height:100%;transition:width .3s}.entity-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.entity-card{border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;padding:16px;transition:all .15s}.entity-card:hover{border-color:var(--primary);background:var(--bg-secondary)}.entity-card.selected{border-color:var(--primary);background:#eff6ff}.nav{border-bottom:1px solid var(--border);background:var(--bg-secondary);gap:4px;padding:12px 24px;display:flex}.nav a{border-radius:var(--radius);color:var(--text-secondary);padding:6px 12px;font-size:13px;font-weight:500;text-decoration:none}.nav a:hover{color:var(--text);background:var(--bg)}.nav a.active{color:var(--primary);background:var(--bg)}.empty-state{text-align:center;color:var(--text-secondary);padding:48px 24px}.checkbox-list{border:1px solid var(--border);border-radius:var(--radius);max-height:400px;overflow-y:auto}.checkbox-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:12px;padding:10px 12px;display:flex}.checkbox-item:hover{background:var(--bg-secondary)}.checkbox-item input[type=checkbox]{flex-shrink:0;width:16px;height:16px}.checkbox-item:last-child{border-bottom:none}.spinner{border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;margin:0 auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.search-dropdown{background:var(--bg);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);z-index:10;border-top:none;max-height:200px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 4px 12px #0000001a}.search-dropdown-item{cursor:pointer;padding:8px 12px;font-size:14px}.search-dropdown-item:hover{background:var(--bg-secondary)}