/**
 * Postcard Styles
 * For postcard detail pages
 */

.postcard-detail-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
    min-height: 100vh;
}

/* Postcard Header */
.postcard-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.postcard-title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

/* Postcard Image Display */
.postcard-image-container {
    text-align: center;
    margin: var(--spacing-3xl) 0;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-2xl);
}

.postcard-image {
    max-width: 100%;
    height: auto; /* CRITICAL: Maintains aspect ratio */
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Related Poems Section */
.related-poems {
    margin-top: var(--spacing-3xl);
}

.related-poems-header {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-primary);
}

.related-poems-count {
    text-align: center;
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Poem Cards in Postcard Detail */
.related-poems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.related-poem-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    display: block;
}

.related-poem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.related-poem-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.related-poem-card:hover .related-poem-title {
    color: var(--color-primary);
}

.related-poem-book {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.related-poem-preview {
    font-family: var(--font-poem);
    font-size: var(--text-sm);
    line-height: 1.8;
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    margin-bottom: var(--spacing-md);
}

.related-poem-themes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.related-poem-theme {
    font-size: var(--text-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
}

/* Back Button */
.postcard-back-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-base);
}

.postcard-back-btn:hover {
    background-color: var(--color-hover);
    border-color: var(--color-primary);
    transform: translateX(-4px);
}

/* Random Poem Modal */
.random-poem-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal);
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.random-poem-overlay.active {
    display: flex;
}

.random-poem-modal {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.random-poem-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--text-2xl);
    cursor: pointer;
    transition: color var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.random-poem-close:hover {
    color: var(--color-text-primary);
}

.random-poem-content {
    text-align: center;
}

.random-poem-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.random-poem-book {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.random-poem-image-container {
    margin: var(--spacing-xl) 0;
}

.random-poem-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.random-poem-text {
    font-family: var(--font-poem);
    font-size: var(--text-base);
    line-height: 1.9;
    white-space: pre-wrap;
    margin: var(--spacing-xl) 0;
    color: var(--color-text-primary);
}

.random-poem-themes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.random-poem-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.random-poem-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: var(--text-base);
}

.random-poem-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.random-poem-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.random-poem-btn-secondary {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.random-poem-btn-secondary:hover {
    background-color: var(--color-hover);
    border-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .postcard-detail-container {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .related-poems-grid {
        grid-template-columns: 1fr;
    }
    
    .random-poem-modal {
        padding: var(--spacing-2xl);
    }
    
    .random-poem-title {
        font-size: var(--text-2xl);
    }
}

@media (max-width: 480px) {
    .postcard-title {
        font-size: var(--text-3xl);
    }
    
    .postcard-image-container {
        padding: var(--spacing-lg);
    }
    
    .random-poem-overlay {
        padding: var(--spacing-sm);
    }
    
    .random-poem-modal {
        padding: var(--spacing-lg);
    }
    
    .random-poem-actions {
        flex-direction: column;
    }
    
    .random-poem-btn {
        width: 100%;
    }
}