.tax-accordion {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.tax-accordion .tax-item {
    display: block;
    padding: 0;
    border: 1px solid var(--borderColor-muted, #d1d9e0b3);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bgColor-default, #fff) 92%, var(--bgColor-muted, #f6f8fa));
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.tax-accordion .tax-item + .tax-item {
    margin-top: 0.65rem;
}

.tax-accordion .tax-item:hover {
    border-color: var(--borderColor-default, #d1d9e0);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.tax-accordion .tax-item.is-active {
    border-color: color-mix(in srgb, var(--fgColor-accent, #0969da) 38%, var(--borderColor-default, #d1d9e0));
    background: color-mix(in srgb, var(--bgColor-default, #fff) 88%, var(--bgColor-neutral-muted, #e5e7eb));
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.tax-accordion .tax-toggle {
    box-sizing: border-box;
    width: 100%;
    background: transparent;
    border: 0;
    padding: 0.85rem 0.95rem;
    margin: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.6rem;
    text-align: left;
    font: inherit;
    color: inherit;
    cursor: pointer;
    border-radius: 12px;
}

.tax-accordion .tax-toggle[aria-expanded="true"] {
    color: var(--fgColor-default, #1f2328);
}

.tax-accordion .tax-name {
    min-width: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
    overflow-wrap: anywhere;
}

.tax-accordion .tax-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.8rem;
    height: 1.5rem;
    padding: 0 0.45rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--fgColor-muted, #59636e);
    background: var(--bgColor-neutral-muted, #818b981f);
}

.tax-accordion .tax-chevron {
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg) translateY(-1px);
    transform-origin: center;
    transition: transform 0.2s ease, color 0.2s ease;
    opacity: 0.72;
}

.tax-accordion .tax-toggle[aria-expanded="true"] .tax-chevron {
    transform: rotate(45deg);
    opacity: 0.95;
    color: var(--fgColor-accent, #0969da);
}

.tax-accordion .tax-toggle[aria-expanded="false"] .tax-chevron {
    transform: rotate(-45deg) translateY(-1px);
    opacity: 0.72;
    color: inherit;
}

.tax-accordion .post-list {
    display: block;
    box-sizing: border-box;
    width: auto;
    list-style: none;
    margin: 0;
    padding: 0 0.95rem 0;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height 0.24s ease, opacity 0.2s ease, transform 0.2s ease, padding-bottom 0.24s ease;
}

.tax-accordion .post-list.is-open {
    opacity: 1;
    transform: translateY(0);
    padding-bottom: 0.7rem;
}

.tax-accordion .post-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 11ch;
    min-width: 0;
    align-items: baseline;
    gap: 0.8rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--borderColor-muted, #d1d9e0b3);
}

.tax-accordion .post-item a {
    text-decoration: none;
    min-width: 0;
    color: var(--fgColor-default, #1f2328);
    line-height: 1.4;
}

.tax-accordion .post-item a:hover {
    color: var(--fgColor-accent, #0969da);
    text-decoration: underline;
}

.tax-accordion .post-item .meta {
    display: block;
    min-width: 0;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: right;
    font-size: 0.8rem;
    color: var(--fgColor-muted, #59636e);
}

@media (max-width: 767px) {
    .tax-accordion .tax-toggle {
        padding: 0.78rem 0.75rem;
    }

    .tax-accordion .post-list {
        padding: 0 0.75rem 0;
    }

    .tax-accordion .post-item {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .tax-accordion .post-item .meta {
        justify-self: stretch;
        width: 100%;
        text-align: left;
    }
}