/**
 * Posts Block — Static Styles.
 *
 * BEM: boost-posts
 * Style modifiers: --cards, --minimal, --bordered, --overlay
 * Layout modifiers: --grid, --list, --carousel
 *
 * CSS custom properties (set on section):
 *   --bpo-columns, --bpo-columns-tablet, --bpo-gap
 *
 * @package Boost Theme Framework
 * @since 3.6.0
 */

/* /blocks/posts/style.css */

/* =============================================================================
   BASE
   ============================================================================= */

.boost-posts {
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
    background: var(--boost-bg, #fff);
    color: var(--boost-text, inherit);
    container-type: inline-size;
    box-sizing: border-box;
}

/* Carousel needs overflow visible for nav arrows. */
.boost-posts--carousel {
    overflow: visible;
}

.boost-posts__container {
    max-width: var(--boost-container-wide, 1200px);
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.boost-posts--carousel .boost-posts__container {
    padding: 0 2rem;
}

/* =============================================================================
   SECTION TEXT
   ============================================================================= */

.boost-posts__text {
    text-align: center;
    font-size: 1.05rem;
    color: var(--boost-text-muted, #64748b);
    line-height: 1.7;
    max-width: var(--boost-container-narrow, 700px);
    margin: -0.5rem auto 2.5rem;
}

/* =============================================================================
   GRID LAYOUT
   ============================================================================= */

.boost-posts__grid {
    display: grid;
    grid-template-columns: repeat(var(--bpo-columns, 3), 1fr);
    gap: 2rem;
    min-width: 0;
}

/* =============================================================================
   LIST LAYOUT
   ============================================================================= */

.boost-posts__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.boost-posts--list .boost-posts__card {
    display: grid;
    grid-template-columns: minmax(150px, 300px) 1fr;
    gap: 2rem;
    align-items: center;
}

.boost-posts--list .boost-posts__image {
    aspect-ratio: 4/3;
    height: 100%;
}

.boost-posts--list .boost-posts__meta {
    flex-wrap: nowrap;
    gap: 1.25rem;
}

.boost-posts--list .boost-posts__meta-item {
    white-space: nowrap;
}

/* =============================================================================
   CAROUSEL LAYOUT
   ============================================================================= */

.boost-posts__carousel {
    position: relative;
}

.boost-posts__carousel-wrapper {
    overflow: hidden;
    margin: 0 calc(var(--bpo-gap, 32px) / -2);
    padding-bottom: 2rem;
    margin-bottom: -2rem;
}

.boost-posts__carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.boost-posts__carousel-item {
    flex-shrink: 0;
    padding: 0 calc(var(--bpo-gap, 32px) / 2);
    box-sizing: border-box;
    flex-basis: calc(100% / var(--bpo-columns, 3));
}

/* =============================================================================
   CARD — BASE
   ============================================================================= */

.boost-posts__card {
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    min-width: 0;
    overflow-wrap: break-word;
}

.boost-posts__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* =============================================================================
   CARD — STYLE: CARDS (default)
   ============================================================================= */

.boost-posts--cards .boost-posts__card {
    background: var(--boost-card-bg, #fff);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: none;
}

/* =============================================================================
   CARD — STYLE: BORDERED
   ============================================================================= */

.boost-posts--bordered .boost-posts__card {
    background: transparent;
    border-radius: 16px;
    box-shadow: none;
    border: 1px solid var(--boost-border, #e2e8f0);
}

/* =============================================================================
   CARD — STYLE: MINIMAL
   ============================================================================= */

.boost-posts--minimal .boost-posts__card {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

.boost-posts--minimal .boost-posts__image {
    border-radius: 12px;
    margin-bottom: 1rem;
}

.boost-posts--minimal .boost-posts__content {
    padding: 0.75rem 1rem 1.25rem;
}

/* =============================================================================
   IMAGE
   ============================================================================= */

.boost-posts__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--boost-border, #e2e8f0);
}

/* Image wrapper link — excludes category badge. */
.boost-posts__image-link {
    display: block;
    width: 100%;
    height: 100%;
}

.boost-posts__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.boost-posts__card:hover .boost-posts__image img {
    transform: scale(1.05);
}

/* =============================================================================
   CATEGORY BADGE (on image)
   ============================================================================= */

.boost-posts__category {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: opacity 0.2s;
    white-space: nowrap;
    height: auto;
}

a.boost-posts__category:hover {
    opacity: 0.9;
}

/* =============================================================================
   CONTENT
   ============================================================================= */

.boost-posts__content {
    padding: 0.875rem 1.5rem 1.5rem;
}

/* =============================================================================
   META
   ============================================================================= */

.boost-posts__meta {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--boost-text-muted, #64748b);
    margin-bottom: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.boost-posts__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.boost-posts__meta-item + .boost-posts__meta-item::before {
    content: '\00B7';
    margin-right: 0.35rem;
    opacity: 0.5;
}

.boost-posts__meta svg {
    opacity: 0.7;
    flex-shrink: 0;
    width: 1em;
    height: 1em;
}

/* =============================================================================
   TITLE & EXCERPT
   ============================================================================= */

.boost-posts__title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 0.75rem;
    color: var(--boost-text, inherit);
    overflow-wrap: break-word;
    word-break: break-word;
}

.boost-posts__title-link {
    color: var(--boost-text, inherit);
    text-decoration: none;
}

.boost-posts__title-link:hover {
    color: var(--boost-accent, #3b82f6);
}

.boost-posts__excerpt {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--boost-text-muted, #64748b);
    margin: 0;
}

/* =============================================================================
   CAROUSEL NAVIGATION
   ============================================================================= */

.boost-posts__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--boost-card-bg, #fff);
    border: 1px solid var(--boost-border, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
    color: var(--boost-text, inherit);
    padding: 0;
}

.boost-posts__nav:hover {
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    border-color: transparent;
}

.boost-posts__nav--prev { left: -22px; }
.boost-posts__nav--next { right: -22px; }

/* =============================================================================
   CAROUSEL DOTS
   ============================================================================= */

.boost-posts__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    width: 100%;
}

.boost-posts__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--boost-border, #e2e8f0);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s;
}

.boost-posts__dot:hover {
    background: var(--boost-text-muted, #94a3b8);
}

.boost-posts__dot.is-active {
    background: var(--boost-accent, #3b82f6);
    transform: scale(1.2);
}

/* =============================================================================
   FOOTER CTA
   ============================================================================= */

.boost-posts__footer {
    text-align: center;
    margin-top: 3rem;
}

.boost-posts__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
}

.boost-posts__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(var(--boost-accent-rgb, 37, 99, 235), 0.3);
}

/* =============================================================================
   EMPTY STATE
   ============================================================================= */

.boost-posts__empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--boost-text-muted, #64748b);
}

.boost-posts__empty svg {
    margin: 0 auto 1rem;
    opacity: 0.5;
}

.boost-posts__empty-text {
    font-size: 1.125rem;
    margin: 0;
}

/* =============================================================================
   PAGINATION — NUMERIC
   ============================================================================= */

.boost-posts__pagination {
    margin: 2.5rem 0 0;
    display: flex;
    justify-content: center;
}

.boost-posts__pagination--top {
    margin-top: 0;
    margin-bottom: 2rem;
}

.boost-posts__pagination ul {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.boost-posts__pagination li {
    margin: 0;
}

.boost-posts__pagination a,
.boost-posts__pagination span.current {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s;
    color: var(--boost-text, inherit);
    background: var(--boost-card-bg, #fff);
    border: 1px solid var(--boost-border, #e2e8f0);
}

.boost-posts__pagination a:hover {
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    border-color: transparent;
}

.boost-posts__pagination span.current {
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    border-color: transparent;
    font-weight: 600;
}

.boost-posts__pagination .dots {
    border: none;
    background: none;
    padding: 0.5rem 0.25rem;
    color: var(--boost-text-muted, #94a3b8);
}

.boost-posts__pagination a svg {
    flex-shrink: 0;
}

/* =============================================================================
   PAGINATION — LOAD MORE
   ============================================================================= */

.boost-posts__loadmore {
    text-align: center;
    margin: 2.5rem 0 0;
}

.boost-posts__loadmore--top {
    margin-top: 0;
    margin-bottom: 2rem;
}

.boost-posts__loadmore-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid var(--boost-accent, #3b82f6);
    background: transparent;
    color: var(--boost-accent, #3b82f6);
    font-family: inherit;
    line-height: 1.5;
}

.boost-posts__loadmore-btn:hover {
    background: var(--boost-accent, #3b82f6);
    color: var(--boost-btn-primary-text, #fff);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(var(--boost-accent-rgb, 37, 99, 235), 0.2);
}

.boost-posts__loadmore-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* =============================================================================
   FEATURED LAYOUT — 1 large hero + smaller aside grid
   ============================================================================= */

.boost-posts__featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--bpo-gap, 24px);
    overflow: hidden;
}

.boost-posts__featured-hero {
    grid-row: 1 / 2;
    grid-column: 1 / 2;
    min-width: 0;
}

.boost-posts__featured-hero .boost-posts__card {
    height: 100%;
}

.boost-posts__featured-hero .boost-posts__image {
    aspect-ratio: 4/3;
}

.boost-posts__featured-hero .boost-posts__title {
    font-size: 1.5rem;
}

.boost-posts__featured-aside {
    grid-row: 1 / 2;
    grid-column: 2 / -1;
    display: flex;
    flex-direction: column;
    gap: var(--bpo-gap, 24px);
    min-width: 0;
}

.boost-posts__featured-aside .boost-posts__card {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1rem;
}

.boost-posts__featured-aside .boost-posts__image {
    aspect-ratio: 1/1;
    height: 100%;
    border-radius: var(--boost-radius, 8px) 0 0 var(--boost-radius, 8px);
    overflow: hidden;
}

.boost-posts__featured-aside .boost-posts__image img {
    height: 100%;
    object-fit: cover;
}

.boost-posts__featured-aside .boost-posts__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.75rem 1rem;
}

.boost-posts__featured-aside .boost-posts__title {
    font-size: 0.95rem;
    -webkit-line-clamp: 2;
}

.boost-posts__featured-aside .boost-posts__excerpt {
    display: none;
}

/* =============================================================================
   MAGAZINE LAYOUT — mixed-size mosaic grid
   ============================================================================= */

.boost-posts__magazine {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--bpo-gap, 24px);
    overflow: hidden;
}

.boost-posts__magazine-item--large,
.boost-posts__magazine-item--small {
    min-width: 0;
    overflow: hidden;
}

.boost-posts__magazine-item--large .boost-posts__image {
    aspect-ratio: 16/10;
}

.boost-posts__magazine-item--large .boost-posts__title {
    font-size: 1.3rem;
}

.boost-posts__magazine-item--small .boost-posts__image {
    aspect-ratio: 16/9;
}

.boost-posts__magazine-item--small .boost-posts__title {
    font-size: 0.95rem;
    -webkit-line-clamp: 2;
}

.boost-posts__magazine-item--small .boost-posts__excerpt {
    display: none;
}

@media (min-width: 769px) {
    .boost-posts__magazine {
        grid-template-columns: repeat(4, 1fr);
    }

    .boost-posts__magazine-item--large {
        grid-column: span 2;
    }
}

/* =============================================================================
   MINIMAL LAYOUT — editorial list, no images
   ============================================================================= */

.boost-posts__minimal {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.boost-posts__minimal-item {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--boost-border, #e2e8f0);
    transition: background 0.2s ease;
}

.boost-posts__minimal-item:first-child {
    border-top: 1px solid var(--boost-border, #e2e8f0);
}

.boost-posts__minimal-item:hover {
    background: var(--boost-bg-muted, rgba(0,0,0,0.02));
}

.boost-posts__minimal-meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex-shrink: 0;
    min-width: 120px;
}

.boost-posts__minimal-date {
    font-size: 0.8rem;
    color: var(--boost-text-muted, #64748b);
    white-space: nowrap;
}

.boost-posts__minimal-cat {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--boost-color-accent, #3b82f6);
}

.boost-posts__minimal-author,
.boost-posts__minimal-reading {
    font-size: 0.75rem;
    color: var(--boost-text-muted, #64748b);
}

.boost-posts__minimal-content {
    flex: 1;
    min-width: 0;
}

.boost-posts__minimal-excerpt {
    font-size: 0.85rem;
    color: var(--boost-text-muted, #64748b);
    margin: 0.25rem 0 0;
    line-height: 1.5;
}

.boost-posts__minimal-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

.boost-posts__minimal-title-link {
    color: var(--boost-heading, inherit);
    text-decoration: none;
    transition: color 0.2s ease;
}

.boost-posts__minimal-title-link:hover {
    color: var(--boost-color-accent, #3b82f6);
}

/* =============================================================================
   REDUCED MOTION
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
    .boost-posts__card,
    .boost-posts__image img,
    .boost-posts__nav,
    .boost-posts__dot,
    .boost-posts__cta,
    .boost-posts__loadmore-btn,
    .boost-posts__carousel-track {
        transition: none;
    }
}

/* =============================================================================
   RESPONSIVE — @media for container element, @container for descendants
   ============================================================================= */

/* ── Container element: MUST use @media (container can't style itself) ── */

@media (max-width: 768px) {
    .boost-posts {
        padding: 2.5rem 0;
    }

    .boost-posts__container {
        padding: 0 0.75rem;
    }

    /* Disable hover lift on touch devices. */
    .boost-posts__card:hover {
        transform: none;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }

    /* Featured: stack on mobile. */
    .boost-posts__featured {
        grid-template-columns: 1fr;
    }

    .boost-posts__featured-hero,
    .boost-posts__featured-aside {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .boost-posts__featured-aside .boost-posts__card {
        grid-template-columns: 100px 1fr;
    }

    .boost-posts__featured-aside .boost-posts__image {
        aspect-ratio: 1/1;
    }

    /* Minimal: tighter spacing. */
    .boost-posts__minimal-item {
        flex-direction: column;
        gap: 0.25rem;
    }

    .boost-posts__minimal-meta {
        flex-direction: row;
        gap: 0.75rem;
        min-width: 0;
    }
}

/* ── Descendants: container queries for context-aware sizing ── */

@container (min-width: 1025px) {
    .boost-posts__grid {
        grid-template-columns: repeat(var(--bpo-columns, 3), 1fr);
    }
}

@container (max-width: 1024px) {
    .boost-posts__grid {
        grid-template-columns: repeat(var(--bpo-columns-tablet, 2), 1fr);
    }

    .boost-posts__carousel-item {
        flex-basis: calc(100% / var(--bpo-columns-tablet, 2));
    }

    .boost-posts__nav--prev { left: 0; }
    .boost-posts__nav--next { right: 0; }
}

@container (max-width: 768px) {
    .boost-posts__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* List: stack vertically on mobile to use full width. */
    .boost-posts--list .boost-posts__card {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .boost-posts--list .boost-posts__image {
        aspect-ratio: 16/10;
        height: auto;
    }

    .boost-posts--list .boost-posts__content {
        padding: 0.875rem 1rem 1rem;
    }

    .boost-posts--list .boost-posts__title {
        font-size: 1.1rem;
    }

    .boost-posts--list .boost-posts__meta {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .boost-posts__carousel-item {
        flex-basis: 100%;
        padding: 0 0.5rem;
    }

    .boost-posts__carousel-wrapper {
        margin: 0 -0.5rem -2rem;
    }

    .boost-posts__nav {
        display: none;
    }

    .boost-posts__meta {
        flex-wrap: wrap;
        white-space: normal;
    }

    .boost-posts__content {
        padding: 0.75rem 1rem 1rem;
    }

    .boost-posts__pagination a,
    .boost-posts__pagination span.current {
        padding: 0.4rem 0.65rem;
        font-size: 0.8rem;
    }

    .boost-posts__minimal-item {
        flex-direction: column;
        gap: 0.25rem;
    }

    .boost-posts__minimal-meta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.3rem 0.75rem;
        min-width: 0;
    }
}

/* Narrow container: stack meta items vertically (sidebar + narrow layouts). */
@container (max-width: 500px) {
    .boost-posts__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .boost-posts__meta-item + .boost-posts__meta-item::before {
        content: none;
        margin-right: 0;
    }

    .boost-posts--list .boost-posts__meta {
        flex-wrap: wrap;
    }

    /* List: hide excerpt on very small to keep compact. */
    .boost-posts--list .boost-posts__excerpt {
        display: none;
    }
}

/* =============================================================================
   VIEWPORT FALLBACK — for browsers without container query support (< 2%)
   ============================================================================= */

@supports not (container-type: inline-size) {
    @media (max-width: 1024px) {
        .boost-posts__grid {
            grid-template-columns: repeat(var(--bpo-columns-tablet, 2), 1fr);
        }

        .boost-posts__carousel-item {
            flex-basis: calc(100% / var(--bpo-columns-tablet, 2));
        }

        .boost-posts__nav--prev { left: 0; }
        .boost-posts__nav--next { right: 0; }
    }

    @media (max-width: 768px) {
        .boost-posts__grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .boost-posts--list .boost-posts__card {
            grid-template-columns: 1fr;
            gap: 0;
        }

        .boost-posts--list .boost-posts__image {
            aspect-ratio: 16/10;
            height: auto;
        }

        .boost-posts--list .boost-posts__content {
            padding: 0.875rem 1rem 1rem;
        }

        .boost-posts--list .boost-posts__title {
            font-size: 1.1rem;
        }

        .boost-posts--list .boost-posts__meta {
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .boost-posts__carousel-item {
            flex-basis: 100%;
            padding: 0 0.5rem;
        }

        .boost-posts__carousel-wrapper {
            margin: 0 -0.5rem -2rem;
        }

        .boost-posts__nav {
            display: none;
        }

        .boost-posts__meta {
            flex-wrap: wrap;
            white-space: normal;
        }

        .boost-posts__content {
            padding: 0.75rem 1rem 1rem;
        }

        .boost-posts__pagination a,
        .boost-posts__pagination span.current {
            padding: 0.4rem 0.65rem;
            font-size: 0.8rem;
        }
    }

    @media (max-width: 500px) {
        .boost-posts__meta {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.25rem;
        }

        .boost-posts__meta-item + .boost-posts__meta-item::before {
            content: none;
            margin-right: 0;
        }

        .boost-posts--list .boost-posts__excerpt {
            display: none;
        }
    }
}
/* =============================================================================
   CATEGORY FILTER TABS
   ============================================================================= */

.boost-posts__filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0;
}

.boost-posts__filter-btn {
    padding: 0.4rem 1rem;
    border: 1px solid var(--boost-border, #e2e8f0);
    border-radius: 999px;
    background: transparent;
    color: var(--boost-text-muted, #64748b);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.boost-posts__filter-btn:hover {
    border-color: var(--boost-accent, var(--boost-primary, #3b82f6));
    color: var(--boost-accent, var(--boost-primary, #3b82f6));
}

.boost-posts__filter-btn.is-boost-active {
    background: var(--boost-accent, var(--boost-primary, #3b82f6));
    border-color: var(--boost-accent, var(--boost-primary, #3b82f6));
    color: var(--boost-accent-contrast, #fff);
}