:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--success-50: #f0fdf4;--success-100: #dcfce7;--success-200: #bbf7d0;--success-300: #86efac;--success-400: #4ade80;--success-500: #22c55e;--success-600: #16a34a;--success-700: #15803d;--warning-50: #fffbeb;--warning-100: #fef3c7;--warning-500: #f59e0b;--warning-700: #b45309;--danger-50: #fef2f2;--danger-100: #fee2e2;--danger-500: #ef4444;--danger-700: #b91c1c;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "Roboto Mono", "Cascadia Code", "Source Code Pro", Menlo, Monaco, "Courier New", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);font-family:var(--font-sans);line-height:1.6;color:var(--gray-900);background:var(--gray-50);font-size:16px}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-height:100vh;background:linear-gradient(135deg,var(--gray-50) 0%,var(--primary-50) 100%);display:flex;flex-direction:column}#root{display:flex;flex-direction:column;min-height:100vh}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-md)}.container-fluid{width:100%;max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg)}@media (min-width: 768px){.container{padding:var(--spacing-lg)}}.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:all .2s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}@media (max-width: 768px){.card{padding:var(--spacing-md)}}.row{display:flex;gap:var(--spacing-md);align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:var(--spacing-md)}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--spacing-md)}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--spacing-md)}@media (max-width: 1024px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 768px){.grid2,.grid3{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.025em;text-transform:uppercase;border:1px solid transparent;transition:all .2s ease}.badge.ok{border-color:var(--success-300);background:var(--success-50);color:var(--success-700)}.badge.warn{border-color:var(--warning-500);background:var(--warning-50);color:var(--warning-700)}.badge.danger{border-color:var(--danger-500);background:var(--danger-50);color:var(--danger-700)}.badge.primary{border-color:var(--primary-500);background:var(--primary-50);color:var(--primary-700)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);border:1px solid var(--gray-300);background:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);cursor:pointer;font-size:.875rem;font-weight:500;transition:all .2s ease;white-space:nowrap}.btn:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-400);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn.primary{border-color:var(--primary-600);background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);color:#fff}.btn.primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-700) 0%,var(--primary-800) 100%);border-color:var(--primary-700)}.btn.success{border-color:var(--success-600);background:linear-gradient(135deg,var(--success-600) 0%,var(--success-700) 100%);color:#fff}.btn.success:hover:not(:disabled){background:linear-gradient(135deg,var(--success-700) 0%,var(--success-700) 100%)}.btn.danger{border-color:var(--danger-500);background:linear-gradient(135deg,var(--danger-500) 0%,var(--danger-700) 100%);color:#fff}.btn.danger:hover:not(:disabled){background:linear-gradient(135deg,var(--danger-700) 0%,var(--danger-700) 100%)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn:active:not(:disabled){transform:translateY(0)}.input,select,textarea{border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);width:100%;background:#fff;font-size:.875rem;font-family:var(--font-sans);transition:all .2s ease}.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}textarea{min-height:100px;resize:vertical}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden}.table th,.table td{border-bottom:1px solid var(--gray-200);padding:var(--spacing-md) var(--spacing-sm);text-align:left;font-size:.875rem;vertical-align:top}.table th{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-600);background:var(--gray-50)}.table tr:last-child td{border-bottom:none}.table tr:hover{background:var(--gray-50)}@media (max-width: 768px){.table{overflow-x:auto;display:block}.table th,.table td{padding:var(--spacing-sm);font-size:.75rem}}.nav{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.nav a,.nav button{text-decoration:none;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--gray-200);border-radius:var(--radius-md);background:#fff;font-size:.875rem;font-weight:500;transition:all .2s ease;cursor:pointer}.nav a:hover,.nav button:hover{background:var(--primary-50);border-color:var(--primary-300);color:var(--primary-700)}.nav a.active{background:var(--primary-600);border-color:var(--primary-600);color:#fff}@media (max-width: 768px){.nav{gap:var(--spacing-xs)}.nav a,.nav button{padding:var(--spacing-xs) var(--spacing-sm);font-size:.75rem}}.small{font-size:.75rem;color:var(--gray-600);line-height:1.4}.mono{font-family:var(--font-mono);font-size:.875em;background:var(--gray-100);padding:2px 6px;border-radius:var(--radius-sm)}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--gray-900)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}@media (max-width: 768px){h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.125rem}}hr{border:0;border-top:1px solid var(--gray-200);margin:var(--spacing-lg) 0}.app-header{background:#fff;border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-lg)}.header-content{max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg)}.logo-section{display:flex;align-items:center;gap:var(--spacing-md)}.logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.25rem}.logo-text{display:flex;flex-direction:column;gap:2px}.logo-title{display:flex;align-items:center}.pharmatrace-logo{height:40px;width:auto;object-fit:contain;display:block}.logo-subtitle{font-size:.625rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-top:2px}@media (max-width: 768px){.pharmatrace-logo{height:32px}.logo-title{font-size:1rem}.logo-subtitle{font-size:.5rem}}.app-footer{margin-top:auto;padding:var(--spacing-lg) 0;border-top:1px solid var(--gray-200);background:#fff;box-shadow:0 -1px 3px #0000000d}.footer-content{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-branding{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--gray-600);font-size:.875rem}.hedera-link{display:inline-flex;align-items:center;transition:all .2s ease;text-decoration:none}.hedera-link:hover{transform:translateY(-2px);opacity:.8}.hedera-logo-img{height:30px;width:auto;object-fit:contain;display:block}@media (max-width: 768px){.footer-content{flex-direction:column;text-align:center;gap:var(--spacing-md)}.hedera-logo-img{height:24px}}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:var(--spacing-xs)}.status-dot.connected{background:var(--success-500);box-shadow:0 0 8px var(--success-300)}.status-dot.disconnected{background:var(--gray-400)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.spinner{width:20px;height:20px;border:2px solid var(--gray-200);border-top-color:var(--primary-600);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}