/**
 * Knowledge Hub: learning components (definition box, FAQ, guide and term cards)
 * and the 101 guide page. Loaded on every Knowledge Hub view.
 */

/* Definition box */
.hp-kb-definition {
    padding: 24px 28px;
    border-left: 3px solid var(--hp-coral);
    border-radius: 0 var(--hp-radius-md) var(--hp-radius-md) 0;
    background: var(--hp-white);
    box-shadow: 0 0 0 1px var(--hp-line) inset;
}

.hp-kb-definition__label {
    margin-bottom: 8px;
    font-family: var(--bd-font-mono);
    font-size: var(--bd-eyebrow-size);
    letter-spacing: var(--bd-eyebrow-track);
    text-transform: uppercase;
    color: var(--hp-ink-soft);
    font-weight: var(--bd-eyebrow-weight);
}

.hp-kb-definition__text {
    font-size: var(--bd-lead-size);
    line-height: 1.5;
    color: var(--hp-ink);
}

/* FAQ */
.hp-kb-faq__list {
    border-top: 1px solid var(--hp-line);
}

.hp-kb-faq__item {
    border-bottom: 1px solid var(--hp-line);
}

.hp-kb-faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
    list-style: none;
    font-family: var(--hp-font-display);
    font-size: var(--bd-card-dense-size);
    font-weight: var(--bd-heading-weight);
    line-height: var(--bd-card-lh);
    color: var(--hp-ink);
    cursor: pointer;
}

.hp-kb-faq__q::-webkit-details-marker {
    display: none;
}

.hp-kb-faq__q::marker {
    content: '';
}

.hp-kb-faq__q::after {
    content: '';
    flex: none;
    width: 14px;
    height: 14px;
    background:
        linear-gradient(var(--hp-coral), var(--hp-coral)) center / 100% 2px no-repeat,
        linear-gradient(var(--hp-coral), var(--hp-coral)) center / 2px 100% no-repeat;
}

.hp-kb-faq__item[open] > .hp-kb-faq__q::after {
    background: linear-gradient(var(--hp-coral), var(--hp-coral)) center / 100% 2px no-repeat;
}

.hp-kb-faq__q:hover {
    color: var(--hp-coral);
}

.hp-kb-faq__q:focus-visible {
    outline: 2px solid var(--hp-coral);
    outline-offset: 2px;
}

.hp-kb-faq__a {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 68ch;
    padding-bottom: 22px;
    font-size: var(--bd-body-size);
    line-height: 1.65;
    color: var(--hp-ink-muted);
}

.hp-kb-faq__a p {
    margin: 0;
}

/* Guide and term cards */
.hp-kb-guidecard,
.hp-kb-termcard {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 28px;
    transition: border-color .15s ease, transform .2s ease;
}

.hp-kb-guidecard:hover,
.hp-kb-guidecard:focus-within,
.hp-kb-termcard:hover,
.hp-kb-termcard:focus-within {
    border-color: var(--hp-ink);
}

.hp-kb-termcard[hidden] {
    display: none;
}

.hp-kb-guidecard__meta {
    font-family: var(--bd-font-mono);
    font-size: var(--bd-eyebrow-size);
    letter-spacing: var(--bd-eyebrow-track);
    text-transform: uppercase;
    color: var(--hp-coral);
    font-weight: var(--bd-eyebrow-weight);
}

.hp-kb-guidecard__title,
.hp-kb-termcard__title {
    font-family: var(--hp-font-display);
    font-size: var(--bd-card-size);
    font-weight: var(--bd-heading-weight);
    line-height: var(--bd-card-lh);
    color: var(--hp-ink);
    letter-spacing: var(--bd-card-track);
}

.hp-kb-termcard__title {
    font-size: var(--bd-card-size);
    line-height: var(--bd-card-lh);
    letter-spacing: var(--bd-card-track);
    font-weight: var(--bd-heading-weight);
}

.hp-kb-guidecard__link::after,
.hp-kb-termcard__link::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
}

.hp-kb-guidecard .hp-kb-guidecard__link:focus-visible,
.hp-kb-termcard .hp-kb-termcard__link:focus-visible {
    outline: 0;
}

.hp-kb-guidecard__link:focus-visible::after,
.hp-kb-termcard__link:focus-visible::after {
    outline: 2px solid var(--hp-coral);
    outline-offset: 2px;
}

.hp-kb-guidecard__summary,
.hp-kb-termcard__text {
    font-size: var(--bd-body-size);
    line-height: 1.6;
    color: var(--hp-ink-muted);
}

.hp-kb-guidecard__track {
    font-size: var(--bd-small-size);
    color: var(--hp-ink-soft);
}

.hp-kb-guidecard__cta {
    margin-top: auto;
    padding-top: 8px;
    font-weight: 600;
    color: var(--hp-ink);
}

.hp-kb-guidecard:hover .hp-kb-guidecard__cta {
    color: var(--hp-coral);
}

/* Document pages */
.hp-kb-anchor {
    scroll-margin-top: 124px;
}

.hp-kb-guide .hp-kb-prose p:first-child {
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

.hp-kb-guide .hp-kb-prose :where(ul, ol),
.hp-kb-term .hp-kb-prose :where(ul, ol) {
    padding-left: 1.3em;
}

.hp-kb-guide .hp-kb-prose ul,
.hp-kb-term .hp-kb-prose ul {
    list-style: disc;
}

.hp-kb-guide .hp-kb-prose ol,
.hp-kb-term .hp-kb-prose ol {
    list-style: decimal;
}

.hp-kb-guide .hp-kb-prose li + li,
.hp-kb-term .hp-kb-prose li + li {
    margin-top: 6px;
}

.hp-kb-guide .hp-kb-block__title {
    scroll-margin-top: 124px;
}

@media (max-width: 1100px) {
    .hp-kb-guidecard,
    .hp-kb-termcard {
        padding: 24px;
    }
}

@media (max-width: 720px) {
    .hp-kb-definition {
        padding: 20px 20px;
    }

    .hp-kb-definition__text {
        font-size: var(--bd-lead-size);
    }

    .hp-kb-faq__q {
        font-size: var(--bd-card-dense-size);
        line-height: var(--bd-card-lh);
        font-weight: var(--bd-heading-weight);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hp-kb-guidecard,
    .hp-kb-termcard {
        transition: none;
    }
}

/* ------------------------------------------------------------ glossary: A to Z, term cards, related chips */

.hp--white {
    background: var(--hp-white);
    color: var(--hp-ink);
}

/* Term card: white, a coral edge on hover, a quiet "read" line at the foot. */
.hp-kb-termcard {
    gap: 10px;
    padding: 22px 24px 20px;
    border-left: 3px solid var(--hp-line-strong);
    border-radius: 8px;
    transition: border-color .2s ease, transform .2s ease;
}

.hp-kb-termcard:hover,
.hp-kb-termcard:focus-within {
    border-color: var(--hp-line-strong);
    border-left-color: var(--hp-coral);
    transform: translateY(-2px);
}

.hp-kb-termcard__text {
    flex: 1 1 auto;
    font-size: var(--bd-small-size);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hp-kb-termcard__aka {
    margin: 0;
    font-family: var(--hp-font-mono);
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--hp-ink-soft);
}

.hp-kb-termcard__go {
    padding-top: 10px;
    border-top: 1px solid var(--hp-line);
    font-size: var(--bd-small-size);
    font-weight: 600;
    color: var(--hp-ink);
}

.hp-kb-termcard:hover .hp-kb-termcard__go {
    color: var(--hp-coral);
}

/* A to Z strip on a term page */
.hp-kb-azbar {
    padding-block: 14px;
    border-bottom: 1px solid var(--hp-line);
}

.hp-kb-az {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hp-kb-az__l {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-family: var(--hp-font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--hp-ink);
    text-decoration: none;
}

a.hp-kb-az__l:hover {
    border-color: var(--hp-ink);
}

a.hp-kb-az__l:focus-visible {
    outline: 2px solid var(--hp-coral);
    outline-offset: 2px;
}

.hp-kb-az__l.is-current {
    background: var(--hp-navy-900);
    color: var(--hp-white);
}

.hp-kb-az__l.is-off {
    color: var(--hp-line-strong);
}

/* Related terms: chips with 8px corners */
.hp-kb-termchips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hp-kb-termchip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--hp-line-strong);
    border-radius: 6px;
    background: var(--hp-white);
    font-size: var(--bd-small-size);
    font-weight: 600;
    line-height: 1.3;
    color: var(--hp-ink);
    text-decoration: none;
    transition: border-color .2s ease;
}

.hp-kb-termchip::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: var(--hp-coral);
}

.hp-kb-termchip:hover {
    border-color: var(--hp-coral);
}

.hp-kb-termchip:focus-visible {
    outline: 2px solid var(--hp-coral);
    outline-offset: 2px;
}

@media (max-width: 720px) {
    .hp-kb-az__l {
        width: 30px;
        height: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hp-kb-termcard,
    .hp-kb-termchip {
        transition: none;
    }

    .hp-kb-termcard:hover,
    .hp-kb-termcard:focus-within {
        transform: none;
    }
}

/* Small reference table inside a guide chapter */
.hp-kb-prose .hp-kb-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 15px;
}

.hp-kb-prose .hp-kb-table th,
.hp-kb-prose .hp-kb-table td {
    text-align: left;
    vertical-align: top;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(17, 25, 63, 0.12);
    overflow-wrap: anywhere;
}

.hp-kb-prose .hp-kb-table th {
    font-family: var(--hp-font-display, inherit);
    color: var(--hp-ink, #11193f);
    border-bottom: 2px solid var(--hp-ink, #11193f);
}

.hp-kb-prose .hp-kb-table td:first-child {
    font-weight: 700;
    white-space: nowrap;
}

@media (max-width: 720px) {
    .hp-kb-prose .hp-kb-table {
        font-size: 14px;
    }

    .hp-kb-prose .hp-kb-table th,
    .hp-kb-prose .hp-kb-table td {
        padding: 8px 6px;
    }
}