/* ==========================================
   STILI PUBBLICITÀ INTERSTITIAL ADSENSE
   ========================================== */

.interstitial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

.interstitial-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 90%;
    max-height: 90%;
    width: 400px;
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.interstitial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.ad-timer {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.close-ad-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.close-ad-btn:hover {
    background: var(--gray-100);
    color: var(--text);
}

.ad-content {
    padding: var(--space-xl);
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ad-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

/* ==========================================
   PUBBLICITÀ DEMO REALISTICA
   ========================================== */

.adsense-demo-realistic {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.adsense-demo-realistic::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

.ad-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.ad-logo {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.ad-brand-text h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 0 var(--space-xs) 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.ad-brand-text p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.ad-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.feature {
    background: rgba(255,255,255,0.2);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.ad-cta-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(238, 90, 36, 0.4);
    position: relative;
    z-index: 2;
}

.ad-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(238, 90, 36, 0.6);
}

.ad-disclaimer {
    margin-top: var(--space-md);
    opacity: 0.8;
}

.ad-disclaimer small {
    font-size: var(--font-size-xs);
}

.adsense-integration-note {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--warning-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--warning);
    text-align: center;
}

.adsense-integration-note small {
    color: var(--warning-dark);
    font-weight: 600;
}

.adsense-placeholder {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    background: var(--gray-50);
    position: relative;
    min-height: 200px;
}

.adsense-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-muted);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.adsense-demo {
    text-align: center;
    padding: var(--space-lg);
}

.adsense-demo h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.adsense-info {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--warning-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--warning);
}

.demo-ad-content h3,
.ad-demo-content h3 {
    color: var(--text);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.demo-ad-content p,
.ad-demo-content p {
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.demo-ad-visual {
    margin-bottom: var(--space-lg);
}

.ad-cta-btn {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-base);
}

.ad-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.interstitial-footer {
    padding: var(--space-md);
    background: var(--surface);
    border-top: 1px solid var(--border);
    text-align: center;
}

/* Stili bottone skip rimossi - design più pulito */

.skip-disabled {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    justify-content: center;
}

/* ==========================================
   ANIMAZIONI
   ========================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 480px) {
    .interstitial-container {
        width: 95%;
        max-height: 95%;
    }
    
    .ad-content {
        padding: var(--space-lg);
        min-height: 250px;
    }
}