/* ===================================
   Preview Page - Additional Styles
   =================================== */

/* Preview Section */
.preview-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.preview-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.preview-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

.loading-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* Error State */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.error-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--color-error);
    margin-bottom: var(--spacing-lg);
}

.error-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.error-message {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
}

/* Preview Result */
.preview-result {
    animation: fadeInUp 0.4s ease;
}

.preview-result .result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

/* Platform Previews */
.preview-platforms {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    list-style: none;
    padding: 0;
    margin-left: 0;
}

.preview-platforms li {
    list-style: none;
}

.platform-preview {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.platform-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.platform-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.platform-info i {
    font-size: 1.25rem;
}

.platform-info i.ri-facebook-fill {
    color: #1877f2;
}

.platform-info i.ri-twitter-x-fill {
    color: #000000;
}

.platform-info i.ri-linkedin-fill {
    color: #0a66c2;
}

.platform-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Preview Content */
.preview-content {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.facebook-preview,
.linkedin-preview {
    max-width: 526px;
}

.twitter-preview {
    max-width: 506px;
}

.preview-image {
    width: 100%;
    aspect-ratio: 1.91 / 1;
    background: #f0f0f0;
    position: relative;
    overflow: hidden;
}

.preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: #999;
    font-size: 0.875rem;
}

.image-placeholder i {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.5;
}

.preview-text {
    padding: var(--spacing-md);
}

.preview-site {
    font-size: 0.75rem;
    font-weight: 500;
    color: #606770;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.5px;
}

.preview-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1c1e21;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.preview-desc {
    font-size: 0.875rem;
    color: #606770;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* OG Details */
.og-details {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.details-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.details-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.details-title i {
    color: var(--color-primary-light);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    list-style: none;
    padding: 0;
    margin: 0;
}

.details-grid li {
    list-style: none;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-label i {
    font-size: 1rem;
    color: var(--color-primary-light);
}

.detail-value {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--color-accent-light);
    word-break: break-all;
    overflow-wrap: anywhere;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
}

.detail-value:empty::before {
    content: '—';
    color: var(--color-text-muted);
    font-style: italic;
}

/* Preview Actions */
.preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .preview-platforms {
        gap: var(--spacing-lg);
    }
    
    .facebook-preview,
    .twitter-preview,
    .linkedin-preview {
        max-width: 100%;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .preview-result .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .preview-actions {
        flex-direction: column;
    }
    
    .preview-actions .action-btn {
        justify-content: center;
    }
}