:root{--primary:#3b82f6;--primary-dark:#2563eb;--primary-gradient:linear-gradient(135deg,#3b82f6,#0ea5e9);--bg-app:#f8fafc;--surface:#fff;--text-main:#0f172a;--text-light:#64748b;--border:#e2e8f0;--green:#10b981;--red:#ef4444;--radius:20px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--text-main);background:var(--bg-app);line-height:1.6;-webkit-tap-highlight-color:transparent}a{color:var(--primary);text-decoration:none}.container{max-width:480px;margin:0 auto;padding:16px 16px 80px}header.app-header{background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-main);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:50;box-shadow:0 1px 3px rgba(0,0,0,.05)}header.app-header a{color:var(--text-main);font-weight:800;font-size:18px}header.app-header nav a{font-size:13px;color:var(--text-light);margin-left:14px;font-weight:600}.card{background:var(--surface);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 4px 20px rgba(0,0,0,.03);border:1px solid rgba(226,232,240,.8)}h1{font-size:22px;font-weight:800;color:var(--text-main);margin:0 0 12px}h2{font-size:16px;border-left:4px solid var(--primary);padding-left:10px;margin:0 0 14px}h2,h3{color:var(--text-main);font-weight:700}h3{font-size:14px}label{display:block;font-size:13px;font-weight:700;color:var(--text-light);margin:16px 0 6px}input[type=date],input[type=email],input[type=number],input[type=text],select,textarea{width:100%;padding:12px 14px;border:1px solid transparent;border-radius:12px;font-size:16px;font-family:inherit;background:#f1f5f9;transition:all .2s ease;box-sizing:border-box}input:focus,select:focus,textarea:focus{background:var(--surface);border-color:var(--primary);box-shadow:0 0 0 4px rgba(59,130,246,.15);outline:none}textarea{min-height:80px}.checkbox-group label,.radio-group label{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--text-main);border:1px solid var(--border);border-radius:99px;padding:8px 14px;margin:4px 6px 4px 0;font-size:13px;background:var(--surface)}.btn,button{display:flex;justify-content:center;align-items:center;background:var(--primary-gradient);color:#fff;border:none;border-radius:99px;padding:14px 24px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 4px 12px rgba(59,130,246,.2);width:100%;transition:all .1s}.btn:active,button:active{transform:scale(.98)}.btn.secondary,button.secondary{background:#f1f5f9;color:var(--text-main);box-shadow:none;border:1px solid var(--border)}button:disabled{background:#cbd5e1;box-shadow:none;cursor:not-allowed}.stat-card{background:#f8fafc;border:1px solid var(--border);border-radius:14px;padding:14px;text-align:center}.stat-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin:12px 0}.callout{background:#eff6ff;padding:12px 16px;border-radius:12px;font-size:13px;font-weight:600;color:#1e40af;margin:12px 0}.callout.warn{background:#fef2f2;color:#b91c1c}table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}td,th{border-bottom:1px solid var(--border);padding:10px;text-align:left}th{background:#f8fafc;color:var(--text-light)}.badge,th{font-weight:700}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:11px}.badge.flea{background:#dbeafe;color:#1e40af}.badge.store{background:#dcfce7;color:#15803d}.badge.specialty{background:#fef3c7;color:#a16207}.badge.info{background:#f1f5f9;color:#475569}.error{color:var(--red);font-size:13px;font-weight:600;margin-top:6px}.steps{font-size:12px;color:var(--text-light);margin-bottom:8px}ul.plain{padding-left:16px;margin:6px 0}ul.plain li{margin-bottom:4px}