/* ============================================================================
   NEWSLETTER MODULE - ADATTATO AL SKELETON
   Conversione variabili da old-style a skeleton-style
   ============================================================================ */

:root {
    /* Mapping colori da vecchio a nuovo skeleton */
    --nl-primary: var(--primary);                    /* #8b5cf6 - Viola */
    --nl-primary-hover: var(--primary-dark);         /* #7c3aed - Viola scuro */
    --nl-primary-light: var(--primary-light);        /* #a78bfa - Viola chiaro */
    --nl-secondary: var(--secondary);                /* #06b6d4 - Cyan */
    --nl-accent: var(--accent);                      /* #f472b6 - Rosa neon */
    
    --nl-text: var(--text-primary);                  /* #1f2937 - Grigio scuro */
    --nl-text-muted: var(--text-secondary);          /* #4b5563 - Grigio medio */
    --nl-text-light: var(--text-light);              /* #9ca3af - Grigio chiaro */
    
    --nl-bg: var(--white);                           /* #ffffff - Bianco */
    --nl-bg-dark: var(--dark);                       /* #1e1b4b - Viola notte */
    --nl-bg-light: var(--gray-50);                   /* #f9fafb - Grigio quasi bianco */
    
    --nl-overlay: rgba(0, 0, 0, 0.6);
    --nl-radius: var(--radius-xl);                   /* 16px */
    --nl-shadow: var(--shadow-xl);                   /* Shadow grande */
    
    /* Spacing */
    --nl-spacing-xs: var(--space-2);                 /* 8px */
    --nl-spacing-sm: var(--space-3);                 /* 12px */
    --nl-spacing-md: var(--space-4);                 /* 16px */
    --nl-spacing-lg: var(--space-6);                 /* 24px */
    --nl-spacing-xl: var(--space-8);                 /* 32px */
    
    /* Typography */
    --nl-font-family: var(--font-family);
    --nl-font-size-sm: var(--font-size-sm);          /* 14px */
    --nl-font-size-base: var(--font-size-base);      /* 16px */
    --nl-font-size-lg: var(--font-size-lg);          /* 18px */
    --nl-font-size-2xl: var(--font-size-2xl);        /* 24px */
    --nl-font-size-3xl: var(--font-size-3xl);        /* 30px */
    
    /* Transitions */
    --nl-transition: var(--transition-normal);       /* 250ms ease */
}

/* ============================================================================
   OVERLAY - Sfondo scuro del modal
   ============================================================================ */

.vex-nl-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--nl-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--nl-transition), visibility var(--nl-transition);
}

.vex-nl-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================================================
   POPUP - Container principale del modal
   ============================================================================ */

.vex-nl-popup {
    border-radius: var(--nl-radius);
    box-shadow: var(--nl-shadow);
    max-width: 750px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--nl-transition);
    background: var(--nl-bg);
}

.vex-nl-overlay.active .vex-nl-popup {
    transform: scale(1) translateY(0);
}

/* ============================================================================
   CLOSE BUTTON - Pulsante chiudi
   ============================================================================ */

.vex-nl-close {
    position: absolute;
    top: var(--nl-spacing-md);
    right: var(--nl-spacing-md);
    width: 40px;
    height: 40px;
    border: 2px solid var(--nl-primary);
    background: transparent;
    border-radius: var(--radius-full);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nl-primary);
    transition: all var(--nl-transition);
    font-weight: var(--font-weight-bold);
}

.vex-nl-close:hover {
    background: var(--nl-primary);
    color: var(--nl-bg);
    transform: rotate(90deg);
}

/* ============================================================================
   CONTENT LAYOUT - Layout principale con immagine e form
   ============================================================================ */

.vex-nl-content {
    display: flex;
    height: 100%;
}

.vex-nl-image {
    flex: 0 0 45%;
    min-height: 400px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--nl-primary) 0%, var(--nl-secondary) 100%);
}

.vex-nl-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vex-nl-visual {
    flex-shrink: 0;
    background: var(--nl-bg);
}

.vex-nl-form-section {
    flex: 1;
    padding: var(--nl-spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--nl-bg);
}

/* ============================================================================
   TYPOGRAPHY - Titoli e testi
   ============================================================================ */

.vex-nl-title {
    font-size: var(--nl-font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--nl-text);
    margin: 0 0 var(--nl-spacing-sm) 0;
    line-height: var(--line-height-tight);
}

.vex-nl-subtitle {
    font-size: var(--nl-font-size-base);
    color: var(--nl-text-muted);
    margin: 0 0 var(--nl-spacing-lg) 0;
    line-height: var(--line-height-normal);
}

/* ============================================================================
   FORM - Contenitore form
   ============================================================================ */

.vex-nl-form {
    display: flex;
    flex-direction: column;
    gap: var(--nl-spacing-md);
}

/* ============================================================================
   INPUT WRAPPER - Wrapper per input con icona
   ============================================================================ */

.vex-nl-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.vex-nl-icon {
    position: absolute;
    left: var(--nl-spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--nl-text-light);
    pointer-events: none;
}

.vex-nl-input-wrap input {
    width: 100%;
    padding: var(--nl-spacing-md) var(--nl-spacing-md) var(--nl-spacing-md) 45px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--nl-font-size-base);
    font-family: var(--nl-font-family);
    transition: all var(--nl-transition);
    box-sizing: border-box;
    color: var(--nl-text);
}

.vex-nl-input-wrap input:focus {
    outline: none;
    border-color: var(--nl-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.vex-nl-input-wrap input::placeholder {
    color: var(--nl-text-light);
}

/* ============================================================================
   SUBMIT BUTTON - Pulsante invio
   ============================================================================ */

.vex-nl-submit {
    width: 100%;
    padding: var(--nl-spacing-md) var(--nl-spacing-lg);
    background: var(--nl-primary);
    color: var(--nl-bg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--nl-font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--nl-font-family);
    cursor: pointer;
    transition: all var(--nl-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--nl-spacing-xs);
}

.vex-nl-submit:hover {
    background: var(--nl-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary);
}

.vex-nl-submit:active {
    transform: translateY(0);
}

.vex-nl-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================================================
   SPINNER - Animazione caricamento
   ============================================================================ */

.vex-nl-spinner {
    width: 20px;
    height: 20px;
    animation: vex-nl-spin 1s linear infinite;
}

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

/* ============================================================================
   DECLINE BUTTON - Pulsante rifiuta
   ============================================================================ */

.vex-nl-decline {
    background: none;
    border: none;
    color: var(--nl-text-muted);
    font-size: var(--nl-font-size-sm);
    cursor: pointer;
    padding: var(--nl-spacing-md);
    transition: color var(--nl-transition);
    font-family: var(--nl-font-family);
}

.vex-nl-decline:hover {
    color: var(--nl-text);
}

/* ============================================================================
   PRIVACY - Sezione privacy e checkbox
   ============================================================================ */

.vex-nl-privacy {
    font-size: var(--nl-font-size-sm);
    color: var(--nl-text-muted);
    margin: var(--nl-spacing-xs) 0 0 0;
}

.vex-nl-privacy-label {
    display: flex;
    align-items: flex-start;
    gap: var(--nl-spacing-xs);
    cursor: pointer;
}

.vex-nl-privacy-label input {
    margin-top: 4px;
    accent-color: var(--nl-primary);
    cursor: pointer;
}

.vex-nl-privacy a {
    color: var(--nl-primary);
    text-decoration: none;
    transition: color var(--nl-transition);
}

.vex-nl-privacy a:hover {
    color: var(--nl-primary-hover);
    text-decoration: underline;
}

/* ============================================================================
   SUCCESS STATE - Stato di successo form
   ============================================================================ */

.vex-nl-success {
    text-align: center;
    padding: var(--nl-spacing-lg) 0;
}

.vex-nl-success-icon {
    width: 60px;
    height: 60px;
    color: var(--success);
    margin: 0 auto var(--nl-spacing-md);
}

.vex-nl-success h3 {
    font-size: var(--nl-font-size-2xl);
    color: var(--nl-text);
    margin: 0 0 var(--nl-spacing-xs) 0;
}

.vex-nl-success p {
    color: var(--nl-text-muted);
    margin: 0;
    font-size: var(--nl-font-size-base);
}

/* ============================================================================
   INLINE WIDGET - Versione inline della newsletter
   ============================================================================ */

.vex-nl-inline {
    background: var(--nl-bg-light);
    padding: var(--nl-spacing-lg);
    border-radius: var(--nl-radius);
    border: 1px solid var(--border-color);
}

.vex-nl-inline-title {
    font-size: var(--nl-font-size-lg);
    margin: 0 0 var(--nl-spacing-md) 0;
    color: var(--nl-text);
    font-weight: var(--font-weight-semibold);
}

.vex-nl-inline-form {
    display: flex;
    gap: var(--nl-spacing-xs);
}

.vex-nl-inline-form input {
    flex: 1;
    padding: var(--nl-spacing-md) var(--nl-spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--nl-font-size-sm);
    font-family: var(--nl-font-family);
    transition: all var(--nl-transition);
}

.vex-nl-inline-form input:focus {
    outline: none;
    border-color: var(--nl-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.vex-nl-inline-form button {
    padding: var(--nl-spacing-md) var(--nl-spacing-lg);
    background: var(--nl-primary);
    color: var(--nl-bg);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    font-size: var(--nl-font-size-sm);
    cursor: pointer;
    transition: all var(--nl-transition);
    font-family: var(--nl-font-family);
}

.vex-nl-inline-form button:hover {
    background: var(--nl-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary);
}

/* ============================================================================
   PRODOTTI - Griglia prodotti nel popup
   ============================================================================ */

.vex-nl-products {
    width: 320px;
    background: var(--nl-bg);
    padding: var(--nl-spacing-lg);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.vex-nl-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--nl-spacing-md);
    width: 100%;
}

.vex-nl-product-card {
    background: var(--nl-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: var(--nl-text-muted);
    box-shadow: var(--shadow-sm);
    transition: all var(--nl-transition);
    display: block;
    border: 1px solid var(--border-color);
}

.vex-nl-product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--nl-primary);
}

.vex-nl-product-img {
    position: relative;
    width: 100%;
    height: 100px;
    overflow: hidden;
    background: var(--nl-bg-light);
}

.vex-nl-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--nl-transition);
}

.vex-nl-product-card:hover .vex-nl-product-img img {
    transform: scale(1.05);
}

.vex-nl-product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: linear-gradient(135deg, var(--nl-primary-light) 0%, var(--nl-secondary) 100%);
}

.vex-nl-product-badge {
    position: absolute;
    top: var(--nl-spacing-xs);
    left: var(--nl-spacing-xs);
    background: var(--accent);
    color: var(--nl-bg);
    padding: var(--nl-spacing-xs) var(--nl-spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vex-nl-product-info {
    padding: var(--nl-spacing-md);
}

.vex-nl-product-name {
    display: block;
    font-size: var(--nl-font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--nl-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--nl-spacing-xs);
}

.vex-nl-product-prices {
    display: flex;
    align-items: center;
    gap: var(--nl-spacing-xs);
}

.vex-nl-price-old {
    font-size: var(--font-size-xs);
    color: var(--nl-text-light);
    text-decoration: line-through;
}

.vex-nl-price-current {
    font-size: var(--nl-font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--nl-primary);
}

/* ============================================================================
   ANIMAZIONI ENTRATA - Varie opzioni di animazione
   ============================================================================ */

.vex-nl-overlay.active.vex-nl-anim-fade .vex-nl-popup {
    animation: vex-nl-fade-in 0.4s ease forwards;
}

.vex-nl-overlay.active.vex-nl-anim-slide-up .vex-nl-popup {
    animation: vex-nl-slide-up 0.4s ease forwards;
}

.vex-nl-overlay.active.vex-nl-anim-slide-down .vex-nl-popup {
    animation: vex-nl-slide-down 0.4s ease forwards;
}

.vex-nl-overlay.active.vex-nl-anim-zoom .vex-nl-popup {
    animation: vex-nl-zoom 0.4s ease forwards;
}

.vex-nl-overlay.active.vex-nl-anim-bounce .vex-nl-popup {
    animation: vex-nl-bounce 0.6s ease forwards;
}

.vex-nl-overlay.active.vex-nl-anim-flip .vex-nl-popup {
    animation: vex-nl-flip 0.5s ease forwards;
}

@keyframes vex-nl-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes vex-nl-slide-up {
    from { 
        opacity: 0; 
        transform: translateY(50px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes vex-nl-slide-down {
    from { 
        opacity: 0; 
        transform: translateY(-50px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes vex-nl-zoom {
    from { 
        opacity: 0; 
        transform: scale(0.5); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes vex-nl-bounce {
    0% { 
        opacity: 0; 
        transform: scale(0.3); 
    }
    50% { 
        transform: scale(1.05); 
    }
    70% { 
        transform: scale(0.9); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes vex-nl-flip {
    from { 
        opacity: 0; 
        transform: perspective(400px) rotateX(-90deg); 
    }
    to { 
        opacity: 1; 
        transform: perspective(400px) rotateX(0); 
    }
}

/* ============================================================================
   RESPONSIVE - Media queries per mobile
   ============================================================================ */

@media (max-width: 768px) {
    .vex-nl-content {
        flex-direction: column;
    }
    
    .vex-nl-image {
        flex: none;
        min-height: 200px;
        max-height: 200px;
        width: 100%;
    }
    
    .vex-nl-form-section {
        padding: var(--nl-spacing-lg) var(--nl-spacing-md);
    }
    
    .vex-nl-title {
        font-size: var(--nl-font-size-xl);
    }
    
    .vex-nl-inline-form {
        flex-direction: column;
        gap: var(--nl-spacing-xs);
    }
    
    .vex-nl-products {
        width: 100%;
        padding: var(--nl-spacing-md);
    }
    
    .vex-nl-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--nl-spacing-sm);
    }
    
    .vex-nl-product-img {
        height: 80px;
    }
}

@media (max-width: 480px) {
    .vex-nl-popup {
        max-width: 95%;
        width: 95%;
    }
    
    .vex-nl-form-section {
        padding: var(--nl-spacing-lg) var(--nl-spacing-md);
    }
    
    .vex-nl-title {
        font-size: var(--nl-font-size-xl);
    }
    
    .vex-nl-subtitle {
        font-size: var(--nl-font-size-sm);
    }
}