/**
 * Estilos para formularios de newsletter
 * Compatible con la estructura HTML existente del tema
 * 
 * @package MailchimpNewsletterManager
 * @since 1.0.0
 */

/* ==========================================================================
   Variables CSS
   ========================================================================== */

:root {
    --newsletter-primary-color: #007cba;
    --newsletter-secondary-color: #005a87;
    --newsletter-success-color: #00a32a;
    --newsletter-error-color: #d63638;
    --newsletter-warning-color: #dba617;
    --newsletter-text-color: #1e1e1e;
    --newsletter-border-color: #ddd;
    --newsletter-bg-color: #ffffff;
    --newsletter-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --newsletter-border-radius: 4px;
    --newsletter-transition: all 0.3s ease;
}

/* ==========================================================================
   Estilos base del módulo de newsletter
   ========================================================================== */

.newsletter_module {
    max-width: 100%;
    margin: 0 auto;
    font-family: inherit;
    line-height: 1.6;
}

.newsletter_title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--newsletter-text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.newsletter_form_container {
    width: 100%;
}

.newsletter_form_content {
    width: 100%;
}

.newsletter_form {
    width: 100%;
}

.newsletter_content {
    width: 100%;
}

/* ==========================================================================
   Contenedor de inputs del formulario
   ========================================================================== */

.newsletter_form_inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-end;
    margin-bottom: 1rem;
}

.newsletter_form_inputs.clear::after {
    content: "";
    display: table;
    clear: both;
}

.newsletter_form_input_container {
    flex: 1;
    min-width: 200px;
}

.newsletter_form_input_container.clear::after {
    content: "";
    display: table;
    clear: both;
}

/* ==========================================================================
   Campos de entrada
   ========================================================================== */

.newsletter_email,
.newsletter_name {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--newsletter-border-color);
    border-radius: var(--newsletter-border-radius);
    font-size: 1rem;
    line-height: 1.4;
    color: var(--newsletter-text-color);
    background-color: var(--newsletter-bg-color);
    transition: var(--newsletter-transition);
    box-sizing: border-box;
}

.newsletter_email:focus,
.newsletter_name:focus {
    outline: none;
    border-color: var(--newsletter-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.newsletter_email.error,
.newsletter_name.error {
    border-color: var(--newsletter-error-color);
    box-shadow: 0 0 0 3px rgba(214, 54, 56, 0.1);
}

.newsletter_email::placeholder,
.newsletter_name::placeholder {
    color: #999;
    opacity: 1;
}

/* ==========================================================================
   Botón de envío
   ========================================================================== */

.newsletter_submit {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background-color: var(--newsletter-primary-color);
    color: white;
    border: none;
    border-radius: var(--newsletter-border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--newsletter-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsletter_submit:hover:not(:disabled) {
    background-color: var(--newsletter-secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--newsletter-shadow);
}

.newsletter_submit:active:not(:disabled) {
    transform: translateY(0);
}

.newsletter_submit:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.cursor_pointer {
    cursor: pointer;
}

/* ==========================================================================
   Mensajes de estado
   ========================================================================== */

.newsletter_error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--newsletter-error-color);
    padding: 0.75rem 1rem;
    border-radius: var(--newsletter-border-radius);
    margin-top: 0.5rem;
    font-size: 0.9rem;
    display: none;
}

.newsletter_error.show {
    display: block;
    /*animation: slideDown 0.3s ease;*/
    opacity: 1 !important;
}

.newsletter_thanks_wrapper {
    background-color: #f0f9ff;
    border: 1px solid #bae6fd;
    color: var(--newsletter-success-color);
    padding: 1rem;
    border-radius: var(--newsletter-border-radius);
    margin-top: 0.5rem;
    text-align: center;
    display: none;
}

.newsletter_thanks_wrapper.show {
    display: block;
    /*animation: slideDown 0.3s ease;*/
    opacity: 1 !important;
}

.newsletter_thanks_container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.newsletter_thanks_container label {
    margin: 0;
    font-weight: 600;
    font-size: 1rem;
}

/* ==========================================================================
   Estados de error en el formulario
   ========================================================================== */

.newsletter_form_inputs.error .newsletter_email,
.newsletter_form_inputs.error .newsletter_name {
    border-color: var(--newsletter-error-color);
}

.newsletter_form_inputs.error .newsletter_submit {
    background-color: var(--newsletter-error-color);
}

/* ==========================================================================
   Estilos responsivos
   ========================================================================== */

@media (max-width: 768px) {
    .newsletter_form_inputs {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .newsletter_form_input_container {
        min-width: 100%;
    }
    
    .newsletter_title {
        font-size: 1.25rem;
    }
    
    .newsletter_email,
    .newsletter_name,
    .newsletter_submit {
        font-size: 0.9rem;
        padding: 0.625rem 0.875rem;
    }
}

@media (max-width: 480px) {
    .newsletter_module {
        padding: 0 0.5rem;
    }
    
    .newsletter_title {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .newsletter_form_inputs {
        gap: 0.5rem;
    }
}

/* ==========================================================================
   Estilos para formularios minimalistas
   ========================================================================== */

.newsletter_minimal {
    max-width: 400px;
    margin: 0 auto;
}

.newsletter_form_minimal {
    display: flex;
    gap: 0.5rem;
}

.newsletter_input_group {
    display: flex;
    width: 100%;
    border: 2px solid var(--newsletter-border-color);
    border-radius: var(--newsletter-border-radius);
    overflow: hidden;
    background-color: var(--newsletter-bg-color);
}

.newsletter_email_minimal {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    outline: none;
    font-size: 1rem;
    background: transparent;
}

.newsletter_submit_minimal {
    padding: 0.75rem 1.5rem;
    background-color: var(--newsletter-primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--newsletter-transition);
}

.newsletter_submit_minimal:hover {
    background-color: var(--newsletter-secondary-color);
}

/* ==========================================================================
   Estilos para popups
   ========================================================================== */

.newsletter_popup_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.newsletter_popup_content {
    background-color: var(--newsletter-bg-color);
    border-radius: var(--newsletter-border-radius);
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    animation: popupSlideIn 0.3s ease;
}

.newsletter_popup_close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    padding: 0.25rem;
    line-height: 1;
}

.newsletter_popup_close:hover {
    color: var(--newsletter-text-color);
}

.newsletter_popup_title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--newsletter-text-color);
    margin: 0 0 1rem 0;
    text-align: center;
}

.newsletter_popup_description {
    color: #666;
    margin: 0 0 1.5rem 0;
    text-align: center;
    line-height: 1.5;
}

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

.newsletter_popup_name,
.newsletter_popup_email {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--newsletter-border-color);
    border-radius: var(--newsletter-border-radius);
    font-size: 1rem;
    transition: var(--newsletter-transition);
}

.newsletter_popup_name:focus,
.newsletter_popup_email:focus {
    outline: none;
    border-color: var(--newsletter-primary-color);
}

.newsletter_popup_submit {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background-color: var(--newsletter-primary-color);
    color: white;
    border: none;
    border-radius: var(--newsletter-border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--newsletter-transition);
}

.newsletter_popup_submit:hover {
    background-color: var(--newsletter-secondary-color);
}

/* ==========================================================================
   Animaciones
   ========================================================================== */

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

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ==========================================================================
   Estilos para diferentes variantes
   ========================================================================== */

/* Estilo minimalista */
.newsletter_style_minimal .newsletter_title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.newsletter_style_minimal .newsletter_form_inputs {
    gap: 0.75rem;
}

.newsletter_style_minimal .newsletter_email,
.newsletter_style_minimal .newsletter_name {
    border-width: 1px;
    padding: 0.625rem 0.875rem;
}

.newsletter_style_minimal .newsletter_submit {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
}

/* Estilo moderno */
.newsletter_style_modern .newsletter_title {
    background: linear-gradient(135deg, var(--newsletter-primary-color), var(--newsletter-secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 700;
}

.newsletter_style_modern .newsletter_form_inputs {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--newsletter-shadow);
}

.newsletter_style_modern .newsletter_email,
.newsletter_style_modern .newsletter_name {
    border: none;
    background: white;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.newsletter_style_modern .newsletter_submit {
    background: linear-gradient(135deg, var(--newsletter-primary-color), var(--newsletter-secondary-color));
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.newsletter_style_modern .newsletter_submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 124, 186, 0.4);
}

/* ==========================================================================
   Accesibilidad
   ========================================================================== */

.newsletter_email:focus,
.newsletter_name:focus,
.newsletter_submit:focus {
    outline: 2px solid var(--newsletter-primary-color);
    outline-offset: 2px;
}

/* Alto contraste para accesibilidad */
@media (prefers-contrast: high) {
    :root {
        --newsletter-border-color: #000;
        --newsletter-text-color: #000;
    }
    
    .newsletter_email,
    .newsletter_name {
        border-width: 2px;
    }
}

/* Reducir movimiento para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   Estados de carga
   ========================================================================== */

.newsletter_submit.loading {
    position: relative;
    color: transparent;
}

.newsletter_submit.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Utilidades
   ========================================================================== */

.clear::after {
    content: "";
    display: table;
    clear: both;
}

.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;
}