/* ── Filters ───────────────────────────────────────────────── */
.books-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
}

/* ── Filtered items ────────────────────────────────────────── */
.books-item.text-category-title {
    display: none;
}

.books-item.text-category-title.show {
    display: flex;
}

@media (max-width: 640px) {
    .books-item.text-category-title.show {
        flex-direction: column;
    }
}

/* ── Book list ─────────────────────────────────────────────── */
.books-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5em;
}

.books-item {
    display: flex;
    gap: 1.5em;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5em;
    box-shadow: var(--glass-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.books-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

/* ── Cover placeholder ─────────────────────────────────────── */
.books-cover {
    flex-shrink: 0;
    width: 90px;
    height: 130px;
    border-radius: 10px;
    background: var(--cover-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2em;
    color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.books-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.books-item:hover .books-cover {
    transform: scale(1.05);
}

/* ── Body ───────────────────────────────────────────────────── */
.books-body {
    flex: 1;
    min-width: 0;
}

.books-meta {
    display: flex;
    flex-direction: column;
    gap: 0.15em;
    margin-bottom: 0.3em;
}

.books-title {
    font-size: 1.15em;
    font-weight: 650;
    margin: 0;
    color: var(--font-color);
    line-height: 1.3;
}

.books-author {
    font-size: var(--text-sm);
    color: var(--font-color);
    opacity: 0.6;
}

/* ── Tags ───────────────────────────────────────────────────── */
.books-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
    margin-bottom: 0.6em;
}

.books-tag {
    display: inline-block;
    background: var(--chip-bg);
    color: var(--accent-color);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 0.2em 0.7em;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-transform: uppercase;
}

/* ── Description ────────────────────────────────────────────── */
.books-desc {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--font-color);
    opacity: 0.8;
    margin: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
    .books-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1em;
    }

    .books-cover {
        width: 70px;
        height: 100px;
        font-size: 1.6em;
    }


}