:root {
    --ybs-author-primary: #0f2a4f;
    --ybs-author-primary-2: #1a3a6a;
    --ybs-author-gold: #c9a227;
    --ybs-author-gold-dark: #a8881e;
    --ybs-author-gold-soft: rgba(201, 162, 39, 0.12);
    --ybs-author-ink: #0b1626;
    --ybs-author-ink-2: #334155;
    --ybs-author-muted: #64748b;
    --ybs-author-bg: #ffffff;
    --ybs-author-bg-soft: #f8fafc;
    --ybs-author-bg-warm: #faf7f1;
    --ybs-author-border: #e2e8f0;
    --ybs-author-shadow-sm: 0 1px 2px rgba(15, 42, 79, 0.06), 0 2px 6px rgba(15, 42, 79, 0.04);
    --ybs-author-shadow-md: 0 8px 24px rgba(15, 42, 79, 0.1), 0 16px 40px rgba(15, 42, 79, 0.08);
    --ybs-author-radius: 14px;
}

.ybs-author-category-block {
    scroll-margin-top: 7rem;
}

.ybs-cat-slide {
    position: relative;
    padding: 0 3rem;
}

.ybs-cat-slide__track {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0.25rem 0 0.75rem;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.ybs-cat-slide__track::-webkit-scrollbar {
    display: none;
}

.ybs-cat-slide__nav {
    position: absolute;
    top: 10.5rem;
    z-index: 2;
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(15, 42, 79, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ybs-author-primary);
    box-shadow: var(--ybs-author-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.ybs-cat-slide__nav:hover:not(:disabled) {
    transform: translateY(-1px);
    color: var(--ybs-author-gold-dark);
    box-shadow: var(--ybs-author-shadow-md);
}

.ybs-cat-slide__nav:disabled {
    opacity: 0.35;
    cursor: default;
    box-shadow: none;
}

.ybs-cat-slide__nav--prev {
    left: 0;
}

.ybs-cat-slide__nav--next {
    right: 0;
}

.ybs-content-card {
    display: flex;
    flex-direction: column;
    background: var(--ybs-author-bg);
    border: 1px solid var(--ybs-author-border);
    border-radius: var(--ybs-author-radius);
    overflow: hidden;
    box-shadow: var(--ybs-author-shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.ybs-content-card:hover,
.ybs-content-card:focus-within {
    transform: translateY(-3px);
    border-color: rgba(201, 162, 39, 0.35);
    box-shadow: var(--ybs-author-shadow-md);
}

.ybs-content-card--slide {
    flex: 0 0 320px;
    width: 320px;
    scroll-snap-align: start;
    min-height: 100%;
}

.ybs-content-card__media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ybs-author-bg-soft), #e5e7eb);
}

.ybs-content-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    box-shadow: inset 0 -40px 60px -30px rgba(15, 42, 79, 0.12);
    pointer-events: none;
}

.ybs-content-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 70%;
    transform: scale(1.08) translateY(2%);
    transition: transform 0.45s ease;
}

.ybs-content-card:hover .ybs-content-card__media img {
    transform: scale(1.14) translateY(2%);
}

.ybs-content-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.125rem 1rem 1rem;
    min-width: 0;
}

.ybs-content-card__title {
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.35;
    font-weight: 700;
    color: var(--ybs-author-ink);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.ybs-content-card__title a {
    color: inherit;
    text-decoration: none;
}

.ybs-content-card__title a:hover {
    color: var(--ybs-author-primary);
}

.ybs-content-card__desc {
    margin: 0;
}

.ybs-content-card__desc-short,
.ybs-content-card__desc-full p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ybs-author-ink-2);
}

.ybs-content-card__desc-full {
    animation: ybsAuthorFadeIn 0.25s ease-out;
}

@keyframes ybsAuthorFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ybs-content-card__desc-toggle {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ybs-author-gold-dark);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.ybs-content-card__desc-toggle svg {
    transition: transform 0.25s ease;
}

.ybs-content-card__desc.is-expanded .ybs-content-card__desc-toggle svg {
    transform: rotate(180deg);
}

.ybs-content-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.125rem;
    color: var(--ybs-author-muted);
    font-size: 0.8125rem;
}

.ybs-content-card__author {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--ybs-author-ink-2);
    font-weight: 500;
}

.ybs-content-card__author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 18%;
    border: 2px solid var(--ybs-author-gold);
    background: var(--ybs-author-bg-soft);
    box-shadow: 0 2px 6px -2px rgba(15, 42, 79, 0.25);
}

.ybs-content-card__author-initial {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--ybs-author-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
}

.ybs-content-card__read-time,
.ybs-content-card__date {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
}

.ybs-card-toc {
    margin: 0.125rem 0;
    border: 1px solid var(--ybs-author-border);
    border-radius: 10px;
    background: var(--ybs-author-bg-warm);
    overflow: hidden;
}

.ybs-card-toc__summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    color: var(--ybs-author-primary);
    font-size: 0.8125rem;
    font-weight: 600;
}

.ybs-card-toc__summary::-webkit-details-marker {
    display: none;
}

.ybs-card-toc__label {
    flex: 1;
}

.ybs-card-toc__count {
    color: var(--ybs-author-muted);
    font-weight: 500;
}

.ybs-card-toc__chevron {
    display: inline-flex;
    transition: transform 0.25s ease;
}

.ybs-card-toc[open] .ybs-card-toc__chevron {
    transform: rotate(180deg);
}

.ybs-card-toc__body {
    max-height: 18rem;
    overflow-y: auto;
    padding: 0.25rem 0.875rem 0.875rem;
    border-top: 1px dashed var(--ybs-author-border);
    scrollbar-width: thin;
    scrollbar-color: var(--ybs-author-gold) transparent;
}

.ybs-card-toc__body::-webkit-scrollbar {
    width: 4px;
}

.ybs-card-toc__body::-webkit-scrollbar-thumb {
    background: var(--ybs-author-gold);
    border-radius: 999px;
}

.ybs-card-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ybs-card-toc__item {
    margin: 0.125rem 0;
}

.ybs-card-toc__item--h3 {
    padding-left: 1.25rem;
}

.ybs-card-toc__item--faq {
    padding-left: 0.5rem;
}

.ybs-card-toc__link {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem;
    align-items: baseline;
    padding: 0.3rem 0.5rem;
    color: var(--ybs-author-ink-2);
    font-size: 0.8125rem;
    line-height: 1.4;
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 4px;
}

.ybs-card-toc__link:hover {
    color: var(--ybs-author-primary);
    border-color: var(--ybs-author-gold);
    background: var(--ybs-author-gold-soft);
}

.ybs-card-toc__num {
    min-width: 1.875rem;
    height: 1.375rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    padding: 0 0.375rem;
    background: var(--ybs-author-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
}

.ybs-card-toc__item--h3 .ybs-card-toc__num {
    background: var(--ybs-author-gold);
    color: var(--ybs-author-primary);
    font-size: 0.6875rem;
    font-weight: 700;
}

.ybs-card-toc__item--faq .ybs-card-toc__num {
    background: var(--ybs-author-gold-dark);
}

.ybs-card-toc__faq {
    margin-top: 0.625rem;
    padding-top: 0.625rem;
    border-top: 1px dashed var(--ybs-author-border);
}

.ybs-card-toc__faq-title {
    margin: 0 0 0.375rem;
    color: var(--ybs-author-gold-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ybs-content-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ybs-author-border);
}

.ybs-content-card__cta {
    flex: 1 1 auto;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ybs-content-card__cta--primary {
    background: var(--ybs-author-primary);
    color: #fff;
}

.ybs-content-card__cta--primary:hover {
    background: var(--ybs-author-primary-2);
    transform: translateY(-1px);
}

.ybs-content-card__cta--secondary {
    border: 1.5px solid var(--ybs-author-gold);
    background: transparent;
    color: var(--ybs-author-gold-dark);
}

.ybs-content-card__cta--secondary:hover {
    background: var(--ybs-author-gold);
    border-color: var(--ybs-author-gold);
    color: #fff;
}

.ybs-content-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    align-self: flex-start;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--ybs-author-primary);
    background: var(--ybs-author-bg-soft);
    border: 1px solid rgba(15, 42, 79, 0.1);
}

.ybs-content-card__badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ybs-content-card__badge--calculator {
    background: rgba(14, 165, 233, 0.1);
    color: #0369a1;
    border-color: rgba(14, 165, 233, 0.2);
}

.ybs-content-card__badge--petition {
    background: rgba(22, 163, 74, 0.1);
    color: #166534;
    border-color: rgba(22, 163, 74, 0.2);
}

.ybs-content-card__badge--emsal {
    background: rgba(180, 83, 9, 0.1);
    color: #9a3412;
    border-color: rgba(180, 83, 9, 0.2);
}

.ybs-content-card--slide[data-source="calculator"],
.ybs-content-card--slide[data-source="petition"],
.ybs-content-card--slide[data-source="emsal"] {
    background:
        radial-gradient(circle at top right, rgba(201, 162, 39, 0.08), transparent 34%),
        var(--ybs-author-bg);
}

.ybs-content-card--slide[data-source="calculator"] .ybs-content-card__title a:hover {
    color: #0369a1;
}

.ybs-content-card--slide[data-source="petition"] .ybs-content-card__title a:hover {
    color: #166534;
}

.ybs-content-card--slide[data-source="emsal"] .ybs-content-card__title a:hover {
    color: #9a3412;
}

@media (max-width: 767px) {
    .ybs-cat-slide {
        padding: 0;
    }

    .ybs-cat-slide__nav {
        display: none;
    }

    .ybs-content-card--slide {
        flex-basis: 280px;
        width: 280px;
    }
}

@media (max-width: 480px) {
    .ybs-content-card__actions {
        flex-direction: column;
    }

    .ybs-content-card__cta {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ybs-cat-slide__track,
    .ybs-cat-slide__nav,
    .ybs-content-card,
    .ybs-content-card__media img,
    .ybs-content-card__desc-toggle svg,
    .ybs-content-card__cta,
    .ybs-card-toc__chevron {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto;
    }

    .ybs-content-card:hover,
    .ybs-content-card:focus-within,
    .ybs-content-card__cta--primary:hover {
        transform: none;
    }
}