/* Responsive grid layout for displaying audiobooks */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    position: relative;
}

/* Book card with hover effects */
.book-item {
    border: 1px solid var(--text-200);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    position: relative;
}

.book-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Removes default link styling */
a.book-item {
    color: inherit;
    text-decoration: none;
}

/* 3:2 aspect ratio container for book covers */
.book-item .image-container {
    position: relative;
    width: 100%;
    padding-bottom: 150%;
    margin-bottom: var(--spacing-sm);
    background-color: var(--background-200);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

/* Cover image with full container coverage */
.book-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

/* Content wrapper with space for action buttons */
.book-item .text {
    flex: 1;
    position: relative;
    padding-bottom: 40px;
}

/* Two-line truncated book title */
.book-item .title {
    font-size: var(--text-md);
    font-family: var(--font-heading);
    font-weight: bold;
    margin: var(--spacing-sm) 0;
    color: var(--color-text-primary);

    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

/* Single-line author/narrator info */
.book-item .meta {
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    margin: var(--spacing-xs) 0;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Three-line truncated book description */
.book-item .description {
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    margin: var(--spacing-sm) 0;
    line-height: 1.4;

    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* Bottom-right positioned action buttons */
.result-actions {
    position: absolute;
    bottom: 8px;
    right: 8px;
    display: flex;
    gap: 8px;
}

/* Base styling for action buttons */
.result-action-btn {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--text-300);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 1em;
    transition: background-color var(--transition-speed) var(--transition-timing),
        border-color var(--transition-speed) var(--transition-timing),
        box-shadow var(--transition-speed) var(--transition-timing);
    line-height: 1;
}

/* Prevent icon clicks within buttons */
.result-action-btn i,
.result-action-btn .material-symbols-outlined {
    pointer-events: none;
    vertical-align: middle;
}

/* Button hover state */
.result-action-btn:hover {
    background-color: var(--background-300);
    border-color: var(--text-400);
    box-shadow: var(--shadow-sm);
}

/* Button focus state */
.result-action-btn:focus {
    outline-offset: 1px;
}

/* Active bookmark styling */
.result-action-btn.bookmark-btn.bookmarked .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
    color: var(--color-accent-default);
}

/* Cart button active state */
.result-action-btn.add-to-cart-btn.in-cart .material-symbols-outlined {
    color: var(--color-primary-default);
}

.result-action-btn.add-to-cart-btn.in-cart {
    border-color: var(--color-primary-default);
}

/* Tablet layout adjustments */
@media (max-width: 768px) {
    .book-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }
}

/* Mobile layout adjustments */
@media (max-width: 480px) {
    .book-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .book-item .title {
        font-size: var(--text-md);
    }
}