:root {
    --primary-blue: #2196F3;
    --green: #4CAF50;
    --amber: #FFC107;
    --red: #F44336;
    --purple: #9C27B0;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #9E9E9E;
    --dark-gray: #424242;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
    padding-bottom: 80px;
}

.app-header {
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 40px;
    width: auto;
    border-radius: 8px;
}

.app-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.add-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.add-btn:hover {
    transform: scale(1.1);
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.settings-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
}

.settings-btn:hover {
    transform: scale(1.1);
    background: var(--light-gray);
}

.app-main {
    padding: 1rem;
    max-width: 100%;
    margin: 0 auto;
}

.app-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.app-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.pet-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.pet-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.pet-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.pet-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pet-info span {
    color: var(--gray);
    font-size: 0.9rem;
}

.no-pets-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray);
}

.no-pets-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.pet-selector {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius);
    background: var(--white);
    color: var(--dark-gray);
    font-size: 1rem;
    min-width: 200px;
}

.health-tabs, .appointments-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.7rem 1.5rem;
    border: 2px solid var(--primary-blue);
    background: var(--white);
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab-btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.action-btn {
    background: var(--green);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px; /* Tamanho mínimo para touch */
}

.action-btn:hover {
    background: #45a049;
    transform: translateY(-1px);
}

.records-list, .symptoms-list, .appointments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.symptoms-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1rem 0;
    justify-items: center;
}

@media (min-width: 768px) {
    .symptoms-list {
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
        justify-items: stretch;
    }
}

.record-item, .symptom-item, .appointment-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    position: relative;
}

.symptom-item {
    max-width: 500px;
    width: 100%;
    margin: 0;
}

.appointment-item {
    max-width: 500px;
    width: 100%;
    margin: 0 auto 1.5rem auto;
}

.record-header, .symptom-header, .appointment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.symptom-header {
    align-items: center;
    margin-bottom: 1.2rem;
}

.symptom-info {
    flex: 1;
}

.symptom-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.record-title, .symptom-title, .appointment-title {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.record-date, .symptom-date, .appointment-date {
    color: var(--gray);
    font-size: 0.9rem;
}

.record-details, .symptom-details, .appointment-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.record-details span, .symptom-details span, .appointment-details span {
    font-size: 0.9rem;
}

.symptom-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.symptom-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--dark-gray);
    background: #f8f9fa;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
}

.severity-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.severity-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.severity-mild { background: var(--green); color: var(--white); }
.severity-moderate { background: var(--amber); color: var(--dark-gray); }
.severity-severe { background: var(--red); color: var(--white); }
.severity-critical { background: var(--purple); color: var(--white); }

.symptom-photo {
    margin-top: 0;
    text-align: center;
}

.symptom-photo img {
    max-width: 100%;
    max-height: 200px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.symptom-photo img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.emergency-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.emergency-header h2 {
    color: var(--red);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.emergency-header p {
    color: var(--gray);
    font-size: 1rem;
    margin: 0;
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.emergency-card {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.emergency-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border-color: var(--red);
}

.emergency-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--red), #ff6b6b);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.emergency-icon i {
    color: var(--white);
    font-size: 1.2rem;
}

.emergency-info {
    flex: 1;
    min-width: 0;
}

.emergency-info h3 {
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.emergency-info p {
    color: var(--gray);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

.emergency-action-btn {
    background: var(--red);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.emergency-action-btn:hover {
    background: #d32f2f;
    transform: scale(1.05);
}

.emergency-action-btn i {
    font-size: 0.9rem;
}

.emergency-content {
    margin-top: 2rem;
}

.emergency-results {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
}

.vet-item, .contact-item, .pet-info-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--red);
    transition: all 0.3s ease;
}

.vet-item:hover, .contact-item:hover, .pet-info-item:hover {
    background: #f0f0f0;
    transform: translateX(4px);
}

.vet-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.vet-header-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.vet-rating {
    background: #ffc107;
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.vet-rating i {
    font-size: 0.7rem;
}

.vet-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.vet-actions .btn-primary,
.vet-actions .btn-secondary {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.vet-actions .btn-primary {
    background: var(--red);
    color: var(--white);
    border: none;
}

.vet-actions .btn-primary:hover {
    background: #d32f2f;
    transform: translateY(-1px);
}

.vet-actions .btn-secondary {
    background: transparent;
    color: var(--red);
    border: 2px solid var(--red);
}

.vet-actions .btn-secondary:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-1px);
}

/* Indicadores de distância */
.distance-warning {
    background: #ff9800;
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.distance-warning i {
    font-size: 0.7rem;
}

.vet-item.out-of-range {
    border-left-color: #ff9800;
    background: #fff8e1;
}

.vet-item.out-of-range:hover {
    background: #fff3c4;
}

.out-of-range-distance {
    color: #ff9800;
    font-weight: 600;
}

/* Estilos para contatos de emergência */
.contact-type-badge {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.contact-type-badge.type-veterinary {
    background: #4caf50;
}

.contact-type-badge.type-emergency {
    background: var(--red);
}

.contact-type-badge.type-clinic {
    background: #2196f3;
}

.contact-type-badge.type-hospital {
    background: #9c27b0;
}

.contact-type-badge.type-ambulance {
    background: #ff9800;
}

.contact-type-badge.type-other {
    background: #607d8b;
}

.contact-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.contact-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Estilos para Política de Privacidade e Termos de Uso */
.privacy-header, .terms-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.privacy-header h2, .terms-header h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.privacy-header p, .terms-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.privacy-content, .terms-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.privacy-section, .terms-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.privacy-section:last-child, .terms-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.privacy-section h3, .terms-section h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.privacy-section p, .terms-section p {
    color: var(--dark-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.privacy-section ul, .terms-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.privacy-section li, .terms-section li {
    color: var(--dark-gray);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.privacy-section strong, .terms-section strong {
    color: var(--primary-blue);
}

.privacy-footer, .terms-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--primary-blue);
    text-align: center;
}

.privacy-footer p, .terms-footer p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Estilos para links nos modais */
.settings-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-btn {
    background: var(--white);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    text-align: left;
}

.link-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.link-btn i {
    font-size: 1rem;
}

/* Estilos para o footer */
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-link {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-blue);
}

.footer-separator {
    color: var(--light-gray);
    font-weight: bold;
}

.footer-content a {
    color: var(--primary-blue);
    text-decoration: none;
}

.footer-content a:hover {
    text-decoration: underline;
}

.vet-item h4, .contact-item h4, .pet-info-item h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.vet-distance {
    color: var(--green);
    font-weight: 500;
}

.contact-phone {
    color: var(--red);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
}

.faq-header {
    text-align: center;
    margin-bottom: 2rem;
}

.faq-header h2 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.faq-header p {
    color: var(--gray);
    font-size: 1rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-gray);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    transition: var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray);
    line-height: 1.6;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    display: flex;
    justify-content: space-around;
    padding: 0.4rem 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--gray);
    transition: var(--transition);
    padding: 0.4rem 0.2rem;
    border-radius: 8px;
    min-width: 50px;
    flex: 1;
}

.nav-item.active {
    color: var(--primary-blue);
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 0.1rem;
}

.nav-item span {
    font-size: 0.65rem;
    font-weight: 500;
    text-align: center;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--light-gray);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem;
    border: 2px solid #E0E0E0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-style: italic;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.photo-preview {
    margin-top: 1rem;
}

.photo-preview img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-actions {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--light-gray);
    margin-top: auto;
    flex-shrink: 0;
    background: var(--white);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.btn-primary, .btn-secondary {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: #1976D2;
}

.btn-secondary {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.btn-secondary:hover {
    background: #E0E0E0;
}

.delete-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--red);
    color: var(--white);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.delete-btn:hover {
    background: #d32f2f;
    transform: scale(1.1);
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--gray);
    font-size: 0.9rem;
    background: var(--white);
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .pets-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pet-selector {
        min-width: auto;
    }
    
    .health-tabs, .appointments-tabs {
        justify-content: center;
    }
    
    .emergency-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .emergency-card {
        padding: 1.25rem;
        gap: 0.75rem;
    }
    
    .emergency-icon {
        width: 45px;
        height: 45px;
    }
    
    .emergency-info h3 {
        font-size: 1rem;
    }
    
    .emergency-info p {
        font-size: 0.85rem;
    }
    
    .form-actions {
        flex-direction: column;
        padding: 0.8rem 1rem;
        gap: 0.8rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
        max-width: calc(100vw - 2rem);
    }
    
    .form-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding: 0.8rem;
    }
    
    .app-header h1 {
        font-size: 1.3rem;
    }
    
    .app-main {
        padding: 0.8rem;
    }
    
    .nav-item span {
        font-size: 0.6rem;
    }
    
    .nav-item i {
        font-size: 1rem;
    }
    
    .nav-item {
        padding: 0.3rem 0.1rem;
        min-width: 45px;
    }
    
    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .modal-content {
        margin: 0.5rem;
        max-height: calc(100vh - 1rem);
        max-width: calc(100vw - 1rem);
    }
    
    .form-content {
        padding: 0.8rem;
    }
    
    .form-actions {
        padding: 0.6rem 0.8rem;
        gap: 0.6rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.7rem;
        font-size: 0.85rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
    }
    
    .modal-header {
        padding: 1rem 0.8rem 0.8rem 0.8rem;
    }
    
    .modal-header h3 {
        font-size: 1.1rem;
    }
    
    .action-btn {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
        margin-bottom: 1rem;
        min-height: 48px;
    }
}

/* Telas muito pequenas (dispositivos antigos) */
@media (max-width: 320px) {
    .modal-content {
        margin: 0.25rem;
        max-height: calc(100vh - 0.5rem);
        max-width: calc(100vw - 0.5rem);
        border-radius: 8px;
    }
    
    .form-content {
        padding: 0.6rem;
    }
    
    .form-actions {
        padding: 0.5rem 0.6rem;
        gap: 0.5rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.6rem;
        font-size: 0.8rem;
        min-height: 44px; /* Tamanho mínimo para touch */
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.6rem;
        font-size: 0.85rem;
        min-height: 44px; /* Tamanho mínimo para touch */
    }
    
    .modal-header {
        padding: 0.8rem 0.6rem 0.6rem 0.6rem;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .close-btn {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    color: var(--gray);
}

.loading i {
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.error-message {
    background: #ffebee;
    color: var(--red);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border-left: 4px solid var(--red);
}

.success-message {
    background: #e8f5e8;
    color: var(--green);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border-left: 4px solid var(--green);
}

.form-group input[type="file"] {
    padding: 0.5rem;
    border: 2px dashed #E0E0E0;
    background: var(--light-gray);
}

.form-group input[type="file"]:focus {
    border-color: var(--primary-blue);
    background: var(--white);
}

/* Organização do formulário simplificada */
.form-content {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.3;
}

.form-group input:focus + .form-help,
.form-group select:focus + .form-help {
    color: var(--primary-blue);
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible para melhor navegação por teclado */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Melhor contraste para elementos interativos */
.nav-item:focus,
.tab-btn:focus,
.action-btn:focus,
.emergency-action-btn:focus {
    outline: 2px solid var(--red);
    outline-offset: 2px;
}

/* Indicadores de estado para abas */
.tab-btn[aria-selected="true"] {
    background: var(--primary-blue);
    color: var(--white);
    position: relative;
}

.tab-btn[aria-selected="true"]::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-blue);
}

/* Melhorias para modais */
.modal[aria-hidden="true"] {
    display: none;
}

.modal[aria-hidden="false"] {
    display: flex;
}

/* Animações suaves para transições de estado */
.record-item,
.symptom-item,
.appointment-item {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.record-item:hover,
.symptom-item:hover,
.appointment-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Melhor feedback visual para botões de ação */
.delete-btn {
    opacity: 0.7;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.delete-btn:hover,
.delete-btn:focus {
    opacity: 1;
    transform: scale(1.05);
}

/* Indicadores de status para consultas */
.appointment-item[style*="border-left"] {
    border-left: 4px solid var(--red) !important;
    background: linear-gradient(90deg, rgba(244, 67, 54, 0.05) 0%, transparent 100%);
}

/* Melhor organização visual para listas vazias */
.records-list:empty::after,
.symptoms-list:empty::after,
.appointments-list:empty::after {
    content: "Nenhum item encontrado";
    display: block;
    text-align: center;
    padding: 2rem;
    color: var(--gray);
    font-style: italic;
}

/* Melhorias visuais adicionais */
.pet-card {
    position: relative;
    overflow: hidden;
}

.pet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pet-card:hover::before {
    opacity: 1;
}

/* Melhor feedback para botões de ação */
.action-btn {
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.action-btn:active::before {
    width: 300px;
    height: 300px;
}

/* Melhorias para cards de emergência */
/* Efeito de brilho para botões de emergência */
.emergency-action-btn {
    position: relative;
    overflow: hidden;
}

.emergency-action-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.emergency-action-btn:hover::after {
    left: 100%;
}

/* Melhorias para indicadores de status */
.severity-badge {
    position: relative;
    overflow: hidden;
}

.severity-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.severity-badge:hover::before {
    left: 100%;
}

/* Melhorias para navegação */
.nav-item {
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-item.active::after,
.nav-item:hover::after {
    width: 80%;
}

/* Melhorias para modais */
.modal-content {
    position: relative;
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--green), var(--amber));
}

/* Melhorias para formulários */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
    transform: translateY(-1px);
}

/* Melhorias para listas */
.record-item,
.symptom-item,
.appointment-item {
    position: relative;
}

.record-item::before,
.symptom-item::before,
.appointment-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-blue);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.record-item:hover::before,
.symptom-item:hover::before,
.appointment-item:hover::before {
    opacity: 1;
}

/* Melhorias para botões de exclusão */
.delete-btn {
    position: relative;
    overflow: hidden;
}

.delete-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease;
}

.delete-btn:active::before {
    width: 100px;
    height: 100px;
}

/* Melhorias para loading */
.loading {
    position: relative;
}

.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Melhorias para mensagens de status */
.success-message,
.error-message {
    position: relative;
    overflow: hidden;
}

.success-message::before,
.error-message::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: currentColor;
}

/* Melhorias para responsividade */
@media (max-width: 480px) {
    .modal-content {
        margin: 0.5rem;
        max-height: calc(100vh - 1rem);
    }
    
    .emergency-action-btn {
        width: 35px;
        height: 35px;
        min-height: 44px; /* Tamanho mínimo para touch */
    }
    
    .emergency-action-btn i {
        font-size: 0.8rem;
    }
    
    .emergency-card {
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .emergency-info h3 {
        font-size: 0.9rem;
    }
    
    .emergency-info p {
        font-size: 0.8rem;
    }
    
    .vet-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .vet-actions .btn-primary,
    .vet-actions .btn-secondary {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .vet-header-badges {
        flex-direction: row;
        gap: 0.25rem;
    }
    
    .distance-warning {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .nav-item span {
        font-size: 0.6rem;
    }
    
    .nav-item i {
        font-size: 1rem;
    }
}

/* Melhorias para acessibilidade em modo de alto contraste */
@media (prefers-contrast: high) {
    .pet-card,
    .record-item,
    .symptom-item,
    .appointment-item {
        border: 2px solid var(--dark-gray);
    }
    
    .action-btn,
    .emergency-action-btn {
        border: 2px solid currentColor;
    }
    
    .tab-btn {
        border: 2px solid var(--primary-blue);
    }
}

/* Melhorias para redução de movimento */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Estilos para modal de configurações */
.settings-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-section h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.settings-actions button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
}

.settings-info {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
}

.settings-info p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.settings-info p:last-child {
    margin-bottom: 0;
}

.settings-info strong {
    color: var(--primary-blue);
}

/* Estilos para seletor de idioma */
.language-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (max-width: 480px) {
    .language-selector {
        gap: 0.5rem;
    }
    
    .language-option label {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .language-option .flag {
        font-size: 1rem;
        width: 20px;
    }
}

.language-option {
    position: relative;
}

.language-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.language-option label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.language-option label:hover {
    border-color: var(--primary-blue);
    background: #f8f9ff;
}

.language-option input[type="radio"]:checked + label {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: var(--white);
}

.language-option .flag {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.language-option .lang-name {
    flex: 1;
}

/* Estilos responsivos para Privacy e Terms */
@media (max-width: 768px) {
    .privacy-content, .terms-content {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .privacy-header h2, .terms-header h2 {
        font-size: 1.7rem;
    }
    
    .privacy-section h3, .terms-section h3 {
        font-size: 1.2rem;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .privacy-content, .terms-content {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .privacy-header h2, .terms-header h2 {
        font-size: 1.5rem;
    }
    
    .privacy-section h3, .terms-section h3 {
        font-size: 1.1rem;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-separator {
        display: none;
    }
}