/* Estilos generales */
:root {
    --primary-color: #ff6b9c;
    --secondary-color: #7fc3ff;
    --tertiary-color: #ffe082;
    --background-color: #f9f7ff;
    --card-color: #ffffff;
    --text-color: #333333;
    --light-text: #888888;
    --border-radius: 16px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --font-family: 'Nunito', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
}

.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 36px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

nav {
    display: flex;
    gap: 10px;
}

.nav-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--card-color);
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    color: var(--text-color);
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.nav-button:hover, .nav-button:active {
    transform: scale(1.05);
    background-color: #f9f9f9;
}

.nav-button i {
    font-size: 1.2rem;
}

#favButton i {
    color: var(--primary-color);
}

#favCount {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Búsqueda y filtros */
.search-container {
    display: flex;
    margin-bottom: 20px;
    gap: 10px;
    align-items: center; /* Asegura alineación vertical */
}


.search-box i {
    color: var(--light-text);
    margin-right: 10px;
}

.search-box input {
    flex: 1;
    border: none;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-color);
    background: transparent;
}

.search-box input:focus {
    outline: none;
}


.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--card-color);
    padding: 10px 15px;
    border-radius: 50px; /* Más redondeado para coincidir con el diseño */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

button.filter-button, 
#filterButton.filter-button {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius); /* Usa la variable de border-radius */
    border: none;
    background-color: var(--secondary-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: transform 0.2s;
}

.filter-button i {
    font-size: 1.2rem;
}

.filter-button:hover, .filter-button:active {
    transform: scale(1.05);
}

.ai-button {
    width: 44px;
    height: 44px;
    border-radius: 50%; /* Forma circular para los botones */
    border: none;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s;
}

.filter-button {
    background-color: var(--secondary-color);
}

.ai-button {
    background-color: var(--tertiary-color);
}

/* Ajuste adicional para el responsive */
@media (max-width: 375px) {
    .search-container {
        flex-wrap: wrap;
    }
    
    .search-box {
        flex-basis: 100%;
        margin-bottom: 10px;
    }
    
    .filter-button, .ai-button {
        flex: 1;
        margin-top: 5px;
    }
}

.filter-button:hover, .filter-button:active {
    transform: scale(1.05);
}

/* Panel de filtros */
.filter-panel {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    display: none;
}

.filter-panel.active {
    display: block;
}

.filter-panel h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.filter-group {
    margin-bottom: 15px;
}

.filter-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.button-group {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.filter-option {
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid #e0e0e0;
    background-color: white;
    font-family: var(--font-family);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-option.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

select {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-family: var(--font-family);
    font-size: 0.9rem;
    color: var(--text-color);
    background-color: white;
}

.range-slider {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-slider input {
    flex: 1;
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.primary-button, .secondary-button {
    padding: 10px 15px;
    border-radius: 10px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    flex: 1;
    transition: transform 0.2s;
}

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

.secondary-button {
    background-color: #f0f0f0;
    color: var(--text-color);
}

.primary-button:hover, .secondary-button:hover {
    transform: scale(1.02);
}

/* Lista de nombres */
.names-container {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
}

.name-card {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    position: relative;
    transition: transform 0.2s;
    cursor: pointer;
}

.name-card:hover {
    transform: translateY(-2px);
}

.name-card h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.name-info {
    color: var(--light-text);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.name-meaning {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.name-popularity {
    background-color: #f0f0f0;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.popularity-fill {
    height: 100%;
    background-color: var(--secondary-color);
}

.fav-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #e0e0e0;
    cursor: pointer;
    transition: transform 0.2s, color 0.2s;
}

.fav-button:hover {
    transform: scale(1.1);
}

.fav-button.active {
    color: var(--primary-color);
}

/* Favoritos */
.favorites-container {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.favorites-container h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.empty-favorites {
    text-align: center;
    padding: 30px 0;
}

.empty-favorites img {
    width: 100px;
    margin-bottom: 15px;
}

.empty-favorites p {
    margin-bottom: 20px;
    color: var(--light-text);
}

/* Detalles del nombre */
.name-detail {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background-color);
    z-index: 10;
    padding: 20px;
    overflow-y: auto;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.back-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--card-color);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--box-shadow);
    cursor: pointer;
}

.detail-header .fav-button {
    position: static;
}

.name-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.name-origin {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--tertiary-color);
    color: var(--text-color);
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 20px;
}

.name-meaning-full {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.name-meaning-full h3 {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.name-stats {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.name-stats h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.stat-item {
    margin-bottom: 15px;
}

.stat-item label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.stat-bar {
    height: 8px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.stat-fill {
    height: 100%;
    position: absolute;
}

.popularity-stat .stat-fill {
    background-color: var(--secondary-color);
}

.uniqueness-stat .stat-fill {
    background-color: var(--tertiary-color);
}

.trend-stat .stat-fill {
    background-color: var(--primary-color);
}

.related-names {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.related-names h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.related-name {
    padding: 8px 12px;
    background-color: #f0f0f0;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: background-color 0.2s;
    cursor: pointer;
}

.related-name:hover {
    background-color: #e0e0e0;
}

/* Modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20;
}

.modal-content {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 25px;
    width: calc(100% - 40px);
    max-width: 500px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light-text);
}

.modal h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-family: var(--font-family);
    font-size: 1rem;
}

.modal .primary-button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
}

.modal p {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
}

.modal a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Utilidades */
.hidden {
    display: none;
}

/* Media queries */
@media (min-width: 480px) {
    .names-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .app-container {
        padding: 30px;
    }
}

/* Panel de configuración */
.settings-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background-color);
    z-index: 10;
    padding: 20px;
    overflow-y: auto;
}

.settings-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.settings-header .back-button {
    margin-right: 15px;
}

.settings-header h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex: 1;
}

.settings-section {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.settings-section h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.settings-description {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 20px;
}

.theme-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.theme-option {
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.theme-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.theme-preview {
    display: flex;
    margin-bottom: 10px;
    height: 30px;
    border-radius: 6px;
    overflow: hidden;
}

.preview-color {
    flex: 1;
}

.theme-option span {
    font-size: 0.9rem;
    font-weight: 600;
}

.theme-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.theme-option.active .theme-check {
    opacity: 1;
}

.settings-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
    color: var(--light-text);
    font-size: 0.8rem;
}

@media (min-width: 480px) {
    .theme-options {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Botón de IA */
.ai-button {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    border: none;
    background-color: var(--tertiary-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: transform 0.2s;
    margin-left: 10px;
}

.ai-button:hover, .ai-button:active {
    transform: scale(1.05);
}

.ai-button i {
    font-size: 1.2rem;
}

/* Modal de sugerencias de IA */
.ai-description {
    margin-bottom: 20px;
    color: var(--light-text);
    font-size: 0.9rem;
}

.modal textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-family: var(--font-family);
    font-size: 1rem;
    min-height: 80px;
    resize: vertical;
}

.ai-results {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    max-height: 500px; /* Altura máxima para los resultados */
    overflow-y: auto; /* Scroll vertical */
}

.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 10px;
}

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

.ai-names-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    max-height: 400px; /* Altura máxima */
    overflow-y: auto; /* Scroll vertical */
}

@media (min-width: 480px) {
    .ai-names-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ai-name-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: transform 0.2s;
}

.ai-name-card:hover {
    transform: translateY(-2px);
}

.ai-name-card h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.ai-name-info {
    color: var(--light-text);
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.ai-name-meaning {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.add-to-list {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.add-to-list:hover {
    background-color: #6ab0f0;
}

#aiSuggestFormContainer {
    max-height: 500px; /* Altura inicial */
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

#aiSuggestFormContainer.collapsed {
    max-height: 0; /* Colapsar a 0 de altura */
    opacity: 0;
    padding: 0;
    margin: 0;
}

#expandFormBtn {
    width: 100%;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#expandFormBtn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

#expandFormBtn.collapsed i {
    transform: rotate(180deg);
}