:root{--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--warning: #f59e0b;--success: #16a34a;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1)}body{line-height:1.6;min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--gray-900);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:8px}.sidebar h1{font-size:18px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--gray-700)}.sidebar a{color:var(--gray-300);text-decoration:none;padding:8px 12px;border-radius:var(--radius);font-size:14px;transition:background .15s}.sidebar a:hover,.sidebar a.active{background:var(--gray-700);color:#fff}.main-content{flex:1;padding:32px;max-width:1200px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:4px;color:var(--gray-700)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-secondary{background:var(--gray-200);color:var(--gray-700)}.btn-secondary:hover{background:var(--gray-300)}.btn:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--gray-200);font-size:14px}th{font-weight:600;color:var(--gray-500);font-size:12px;text-transform:uppercase}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:12px;font-size:14px}.alert-warning{background:#fef3c7;border:1px solid #f59e0b;color:#92400e}.alert-error{background:#fee2e2;border:1px solid #dc2626;color:#991b1b}.alert-info{background:#dbeafe;border:1px solid #2563eb;color:#1e40af}.wizard-steps{display:flex;gap:4px;margin-bottom:32px}.wizard-step{flex:1;padding:12px;text-align:center;background:var(--gray-100);border-radius:var(--radius);font-size:13px;color:var(--gray-500)}.wizard-step.active{background:var(--primary);color:#fff;font-weight:600}.wizard-step.completed{background:var(--success);color:#fff}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{background:#fff;border-radius:12px;padding:40px;width:400px;box-shadow:0 20px 60px #00000026}.auth-card h1{text-align:center;margin-bottom:8px;color:var(--gray-900)}.auth-card p{text-align:center;color:var(--gray-500);margin-bottom:24px;font-size:14px}.label-preview{background:#fffbeb;border:2px solid #f59e0b;border-radius:var(--radius);padding:20px;font-size:14px;line-height:1.8;white-space:pre-wrap}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}.badge-food{background:#dcfce7;color:#166534}.badge-additive{background:#fef3c7;color:#92400e}.badge-exempt{background:var(--gray-100);color:var(--gray-500);text-decoration:line-through}.checkbox-group{display:flex;align-items:flex-start;gap:8px;padding:12px;background:var(--gray-50);border-radius:var(--radius);margin-bottom:8px}.checkbox-group input[type=checkbox]{margin-top:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:12px;padding:32px;width:600px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal h2{margin-bottom:20px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.gap-16{gap:16px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-sm{font-size:14px}.text-muted{color:var(--gray-500)}