.cs-sidebar-card {
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1.5rem;
}

.cs-sidebar-heading {
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 1.25rem;
}

/* Stacked search rows in the archive hero (keyword + author) */
.cs-archive-search-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

/* Filter group */
.cs-filter-group {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
}

.cs-filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}

.cs-filter-group-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin: 0 0 0.75rem;
}

/* Checkboxes */
.cs-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 0;
    user-select: none;
}

.cs-filter-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 19px;
    height: 19px;
    background: var(--color-site-bg);
    border: 1px solid var(--color-secondary, var(--color-border));
    border-radius: 4px;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    transition: background 0.15s, border-color 0.15s;
}

.cs-filter-checkbox input[type="checkbox"]:checked {
    background: var(--color-primary, #0073aa);
    border-color: var(--color-primary, #0073aa);
}

.cs-filter-checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 7px;
    height: 10px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* Year range slider */
.cs-range-wrap {
    position: relative;
    height: 24px;
    margin: 0.5rem 0 0.25rem;
}


.cs-range-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    transform: translateY(-50%);
    pointer-events: none;
}

.cs-range-underline {
    position: absolute;
    top: calc(50% + .5px);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-secondary, var(--color-border));
    opacity: 0.35;
    border-radius: 2px;
    pointer-events: none;
}

.cs-range-fill {
    position: absolute;
    height: 100%;
    background: var(--color-primary, #0073aa);
    border-radius: 2px;
}

.cs-range-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    pointer-events: none;
}

.cs-range-input::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary, #0073aa);
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
    cursor: pointer;
    pointer-events: all;
}

.cs-range-input::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary, #0073aa);
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
    cursor: pointer;
    pointer-events: all;
}

.cs-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 0.5rem;
    gap: 0.25rem;
}

/* Apply / clear buttons */
.cs-filter-apply {
    display: block;
    width: 100%;
    padding: 0.65rem 1rem;
    background: var(--color-accent, #0073aa);
    color: var(--color-text, #0073aa);
    border: 2px solid transparent;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
    margin-top: 1.25rem;
    text-align: center;
    box-sizing: border-box;
}

.cs-filter-apply:hover {
    opacity: 0.88;
}

.btn-hover-ghost .cs-filter-apply {
    border-color: var(--color-accent, #0073aa);
    transition: background 0.2s, color 0.2s;
}

.btn-hover-ghost .cs-filter-apply:hover {
    background: transparent;
    color: var(--color-accent, #0073aa);
    opacity: 1;
}

.cs-filter-clear {
    display: block;
    text-align: center;
    margin-top: 0.875rem;
    text-decoration: none;
}

.cs-filter-clear:hover {
    color: var(--color-primary, #0073aa);
}

.cs-archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.cs-archive-count {
    margin: 0;
}

.cs-archive-count strong {
    color: var(--color-text);
}

.cs-archive-count em {
    font-style: normal;
    color: var(--color-text);
    font-weight: 600;
}

.cs-archive-sort {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-sort-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    white-space: nowrap;
}

.cs-sort-select {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    background: var(--color-container-bg);
    outline: none;
}

.cs-sort-select:focus {
    border-color: var(--color-primary, #0073aa);
}

.cs-archive-card-terms .page-hero-badge,
.forum-post-meta .page-hero-badge {
    text-decoration: none;
    color: var(--color-text);
    margin-bottom: 0;
}

.cs-archive-card-terms .page-hero-badge:hover,
.forum-post-meta .page-hero-badge:hover {
    color: var(--color-primary, #0073aa);
}

.cs-archive-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cs-archive-pagination .page-numbers li {
    margin: 0;
}

.cs-archive-pagination .page-numbers a,
.cs-archive-pagination .page-numbers span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: 0 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
    text-decoration: none;
    background: var(--color-container-bg);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.cs-archive-pagination .page-numbers a:hover {
    background: color-mix(in srgb, var(--color-border) 15%, var(--color-container-bg));
    border-color: var(--color-primary, #0073aa);
    color: var(--color-primary, #0073aa);
}

.cs-archive-pagination .page-numbers .current {
    background: var(--color-tertiary, #0073aa);
    border-color: var(--color-tertiary, #0073aa);
    color: var(--color-text);
}

.cs-archive-card-grid .pl-card-btn {
    margin-top: auto;
}

.cs-archive-card-grid .card-grid-item {
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

.cs-archive-card-grid .card-grid-title a::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cs-archive-card-grid .cs-archive-card-terms,
.cs-archive-card-grid .pl-card-btn {
    position: relative;
    z-index: 1;
}

.forum-post-card {
    position: relative;
    cursor: pointer;
}

.forum-post-card .forum-post-title a::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
}

.forum-post-card .forum-post-term {
    position: relative;
    z-index: 1;
}

.cs-simple-post {
    display: block;
    position: relative;
    cursor: pointer;
    border-bottom: 2px solid var(--color-border);
    text-decoration: none;
    padding: 1.5rem 0;
}

.cs-simple-post:first-child {
    border-top: 2px solid var(--color-border);
}

.cs-simple-post-title {
    font-weight: 700;
    margin: 0 0 0.35rem;
}

.cs-simple-post-title a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: inherit;
}

.cs-simple-post-date {
    font-size: var(--size-a);
}

.cs-simple-post-title a:hover {
    color: var(--color-secondary, #0073aa);
}

.cs-simple-post .card-grid-title {
    border-bottom: 2px solid transparent;
    display: inline-block;
}

.cs-simple-post:hover .card-grid-title {
    border-bottom: 2px solid var(--color-tertiary);
}

.cs-archive-card-grid {
    --card-cols: 2;
}

.cs-archive-card-grid .card-grid-title a {
    text-decoration: none;
    color: var(--color-text);
}

.cs-archive-card-grid .card-grid-title a:hover {
    color: var(--color-primary, #0073aa);
}

.cs-archive-card-terms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.6rem;
}

@media (max-width: 660px) {
    .cs-archive-card-grid {
        --card-cols: 1;
    }
}