*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background-color:#f0f2f5;color:#1a1a2e;line-height:1.6;min-height:100vh}.app-container{max-width:760px;margin:0 auto;padding:24px 16px 48px}.app-header{text-align:center;padding:32px 0 28px;border-bottom:2px solid #e2e8f0;margin-bottom:32px}.app-header h1{font-size:2rem;font-weight:700;color:#1a1a2e;letter-spacing:-.5px}.app-header .subtitle{margin-top:6px;font-size:.9rem;color:#64748b}.loading{text-align:center;padding:40px;color:#64748b;font-size:1rem}.error{background-color:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:.9rem}.form-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;margin-bottom:32px;box-shadow:0 1px 4px #0000000f}.form-title{font-size:1.1rem;font-weight:600;color:#1a1a2e;margin-bottom:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}@media (max-width: 560px){.form-row{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:500;color:#374151}.form-group label .required{color:#ef4444;margin-left:2px}.form-control{padding:9px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:.95rem;color:#1a1a2e;background-color:#fafafa;transition:border-color .15s ease,box-shadow .15s ease;outline:none}.form-control:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11f;background-color:#fff}.form-control.invalid{border-color:#ef4444}.form-control.invalid:focus{box-shadow:0 0 0 3px #ef44441f}.field-error{font-size:.78rem;color:#ef4444}.form-actions{margin-top:8px;display:flex;justify-content:flex-end}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 20px;border-radius:7px;font-size:.9rem;font-weight:500;border:none;cursor:pointer;transition:background-color .15s ease,transform .1s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background-color:#6366f1;color:#fff}.btn-primary:hover:not(:disabled){background-color:#4f46e5}.btn-danger{background-color:#fee2e2;color:#b91c1c}.btn-danger:hover:not(:disabled){background-color:#fecaca}.btn-sm{padding:5px 12px;font-size:.8rem;border-radius:5px}.list-title{font-size:1.05rem;font-weight:600;color:#374151;margin-bottom:16px;display:flex;align-items:center;gap:10px}.contact-count{background-color:#e0e7ff;color:#4338ca;font-size:.8rem;font-weight:600;padding:2px 9px;border-radius:12px}.empty-state{text-align:center;padding:48px 24px;color:#94a3b8;background:#fff;border:1px dashed #cbd5e1;border-radius:12px;font-size:.95rem}.contacts-grid{display:flex;flex-direction:column;gap:12px}.contact-card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:16px 18px;box-shadow:0 1px 3px #0000000d;transition:box-shadow .15s ease}.contact-card:hover{box-shadow:0 4px 12px #00000014}.contact-card.inactive{opacity:.65;border-color:#f1f5f9}.contact-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.contact-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;flex-shrink:0}.contact-info{flex:1;min-width:0}.contact-name{font-size:1rem;font-weight:600;color:#1a1a2e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-badge{display:inline-block;font-size:.72rem;font-weight:500;padding:1px 8px;border-radius:10px;margin-top:2px}.active-badge{background-color:#d1fae5;color:#065f46}.inactive-badge{background-color:#f1f5f9;color:#64748b}.contact-details{display:flex;flex-direction:column;gap:5px;padding-left:2px}.detail-row{display:flex;align-items:center;gap:8px;font-size:.875rem;color:#475569}.detail-icon{width:18px;text-align:center;font-size:.75rem;color:#94a3b8;font-weight:600;flex-shrink:0}.detail-value{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-link{color:#6366f1;text-decoration:none}.email-link:hover{text-decoration:underline}.contact-footer{margin-top:10px;padding-top:10px;border-top:1px solid #f1f5f9}.created-at{font-size:.75rem;color:#94a3b8}