/* Navegación por letras */
.letras-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0 auto 80px auto;
    max-width: 1020px;
}

.letra {
    display: flex;
    cursor: pointer;
    border-radius: 50%;
    border: thin solid #413b47;
    transition: all 0.2s ease;
    font-size: 18px;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.letra:hover, .letra.activa {
    background: #cf9f9f;
    color: #413b47;
}

.letra-sin-posts {
    opacity: 0.7;
    cursor: not-allowed;
}

.letra-todas {
    font-weight: bold;
    margin-right: 10px;
}

/* Select para móviles */
.letras-select {
    display: none;
    width: 80%;
    max-width: 200px;
    margin: 0 auto 30px;
    padding: 10px 15px;
    border: 1px solid #413b47;
    border-radius: 25px;
    background: white;
    color: #413b47;
    font-size: 16px;
    text-align: center;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23413b47'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
}

.letras-select option:disabled {
    color: #ccc;
}

/* Listado de posts */
#diccionario-listado-alfabetico {
    margin-bottom: 80px;
}

.letra-seccion {
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
    display: flex;
}

.letra-seccion h3 {
    margin: 0;
    max-width: 150px;
    width: 100%;
    color: #a05454 !important;
    font-size: 42px !important;
}

.letra-seccion ul {
    list-style: none;
    padding-left: 20px;
    column-count: 2;
    column-width: 500px;
}

.letra-seccion li {
    margin-bottom: 25px;
}

.letra-seccion li a {
    text-decoration: none;
    color: #413b47;
    transition: all 0.2s ease;
    font-size: 18px;
    line-height: 0;
    border: thin solid #413b47;
    border-radius: 25px;
    padding: 5px 20px;
}

.letra-seccion li a:hover {
    background: #cf9f9f;
}

.no-entradas {
    font-style: italic;
    padding: 10px 40px;
    margin-bottom: 40px !important;
}

/* Paginación */
.diccionario-paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.paginacion-btn {
    min-width: 30px;
    height: 30px;
    border: 1px solid #a05454;
    color: #a05454;
    border-radius: 15px;
    background: #f9f9f9;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.paginacion-btn:hover:not(:disabled) {
    opacity: 1;
}

.paginacion-btn.active {
    background: #a05454;
    color: white;
    border-color: #a05454;
    opacity: 1;
}

.paginacion-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Estado de carga */
.cargando {
    text-align: center;
    padding: 20px;
    color: #666;
    font-style: italic;
}

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

/* Responsive */
@media (max-width: 640px) {

    #diccionario-navegacion {
        margin-top: 40px;
    }

    .letras-container {
        display: none;
    }
    
    .letras-select {
        display: block;
    }
    
    .letra-seccion {
        flex-direction: column;
    }
    
    .letra-seccion ul {
        column-count: 1;
        padding-left: 0;
    }
    
    .letra-seccion li a {
        font-size: 16px;
        padding: 8px 15px;
    }
    
    /* Paginación móvil */
    .diccionario-paginacion {
        gap: 5px;
    }
    
    .paginacion-btn {
        min-width: 25px;
        height: 25px;
        font-size: 12px;
        padding: 0 5px;
    }
    
    .paginacion-prev, .paginacion-next {
        min-width: 25px;
    }
    
    .paginacion-num {
        display: none;
    }
    
    .paginacion-num[data-visible="true"] {
        display: inline-flex;
    }
    
    .diccionario-paginacion {
        gap: 15px;
    }
    
}

@media (min-width: 641px) {
    .letras-container {
        display: flex;
    }
    
    .letras-select {
        display: none !important;
    }
    
    /* Paginación desktop */
    .paginacion-btn {
        min-width: 25px;
        height: 25px;
    }
    
    .paginacion-prev, .paginacion-next {
        min-width: 25px;
    }
    
    .paginacion-num {
        display: inline-flex;
    }
}