/**
 * Knowledge Hub — pieces shared by the hub, the APT directory and profiles.
 */

/* Hero */
.hp-kb-hero {
    position: relative;
    overflow: hidden;
    padding-block: 72px 96px;
    background:
        radial-gradient(50% 70% at 88% 10%, var(--hp-navy-600) 0%, rgb(19 28 74 / 0) 70%),
        linear-gradient(rgb(255 255 255 / .03) 1px, transparent 1px) 0 0 / 100% 56px,
        var(--hp-navy-900);
}

.hp-kb-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
    align-items: center;
}

.hp-kb-hero__copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    min-width: 0;
}

.hp-kb-hero__title {
    font-family: var(--hp-font-display);
    font-size: var(--bd-h1-size);
    font-weight: var(--bd-heading-weight);
    line-height: var(--bd-h1-lh);
    letter-spacing: var(--bd-h1-track);
    text-wrap: balance;
}

.hp-kb-hero .hp-lead {
    max-width: 60ch;
}

.hp-kb-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.hp-kb-crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-family: var(--hp-font-mono);
    font-size: var(--bd-small-size);
    color: var(--hp-on-dark-faint);
}

.hp-kb-crumbs a:hover {
    color: var(--hp-white);
}

.hp-kb-crumbs [aria-current] {
    color: var(--hp-on-dark-muted);
}

/* Wall of group emblems */
.hp-kb-hero__wall {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.hp-kb-hero__sigil {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 8px 16px;
    border: 1px solid rgb(255 255 255 / .08);
    border-radius: var(--hp-radius-md);
    background: rgb(255 255 255 / .03);
    font-family: var(--hp-font-mono);
    font-size: var(--bd-small-size);
    letter-spacing: 0;
    text-align: center;
    color: var(--hp-on-dark-soft);
}

.hp-kb-emblem {
    display: block;
    flex: none;
}

/* Section heading row */
.hp-kb-sectionhead {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
}

.hp-kb-sectionhead > div {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 720px;
}

/* Group cards */
.hp-kb-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.hp-kb-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 28px;
    border: 1px solid rgb(255 255 255 / .08);
    border-radius: var(--hp-radius-card);
    background: radial-gradient(90% 60% at 100% 0%, var(--hp-navy-600) 0%, rgb(19 28 74 / 0) 70%), var(--hp-navy-900);
    color: var(--hp-on-dark);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.hp-kb-card:hover,
.hp-kb-card:focus-within {
    transform: translateY(-4px);
    border-color: rgb(255 82 71 / .55);
    box-shadow: 0 24px 48px rgb(3 9 37 / .22);
}

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

.hp-kb-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.hp-kb-card__emblem {
    color: var(--hp-white);
}

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

/* The whole card is the link. */
.hp-kb-card__link::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
}

.hp-kb-card .hp-kb-card__link:focus-visible {
    outline: 0;
}

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

.hp-kb-card__aka {
    font-family: var(--hp-font-mono);
    font-size: var(--bd-small-size);
    line-height: 1.5;
    color: var(--hp-on-dark-faint);
}

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

.hp-kb-card__summary {
    font-size: var(--bd-body-size);
    line-height: 1.55;
    color: var(--hp-on-dark-muted);
}

.hp-kb-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.hp-kb-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid rgb(255 255 255 / .12);
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--hp-on-dark-muted);
}

.hp-kb-tag__code {
    font-family: var(--hp-font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--hp-white);
}

.hp-kb-card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgb(255 255 255 / .08);
    font-size: var(--bd-small-size);
    color: var(--hp-on-dark-faint);
}

.hp-kb-card__cta {
    font-weight: 600;
    color: var(--hp-white);
}

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

/* Threat level and status badges */
.hp-kb-level,
.hp-kb-status,
.hp-kb-mitre {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 8px;
    background: rgb(255 255 255 / .07);
    font-family: var(--bd-font-mono);
    font-size: var(--bd-eyebrow-size);
    letter-spacing: var(--bd-eyebrow-track);
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--hp-on-dark-muted);
    font-weight: var(--bd-eyebrow-weight);
}

.hp-kb-level::before,
.hp-kb-status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
}

.hp-kb-level.is-critical {
    background: rgb(255 82 71 / .16);
    color: #ff8f88;
}

.hp-kb-level.is-high {
    background: rgb(255 194 75 / .14);
    color: var(--hp-amber);
}

.hp-kb-level.is-medium {
    background: rgb(59 108 246 / .2);
    color: #9db6ff;
}

.hp-kb-status.is-active {
    color: var(--hp-green);
}

.hp-kb-mitre {
    border: 1px solid rgb(255 255 255 / .18);
    background: none;
    color: var(--hp-white);
}

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

@media (max-width: 1100px) {
    .hp-kb-hero {
        padding-block: 56px 72px;
    }

    .hp-kb-hero__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 40px;
    }

    .hp-kb-hero__wall {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .hp-kb-hero__sigil svg {
        width: 56px;
        height: 56px;
    }

    .hp-kb-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .hp-kb-hero {
        padding-block: 40px 56px;
    }

    .hp-kb-hero__wall {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .hp-kb-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hp-kb-card {
        padding: 22px;
    }

    .hp-kb-sectionhead {
        margin-bottom: 28px;
    }
}

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

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

/* Hero without a right-hand column */
.hp-kb-hero--solo .hp-kb-hero__grid {
    grid-template-columns: minmax(0, 1fr);
}

.hp-kb-hero--solo .hp-kb-hero__copy {
    max-width: 860px;
}

/* Card rows on document pages never end with an empty cell */
@media (min-width: 1101px) {
    [data-hp="kb-doc"] .hp-kb-grid:not(.hp-kb-explore .hp-kb-grid):has(> :nth-child(4):last-child) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 721px) and (max-width: 1100px) {
    [data-hp="kb-doc"] .hp-kb-grid:not(.hp-kb-explore .hp-kb-grid) > :last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }
}

/* Hub feature rows: three cards on two columns, the third takes the whole row */
@media (min-width: 721px) and (max-width: 1100px) {
    .hp-kb-feature .hp-kb-grid > :last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }
}

/* Review fixes (wave 6): linked-entry rows on document pages never end with a lone card */
@media (min-width: 1101px) {
    [data-hp="kb-doc"] .hp-kb-liblinks__list:has(> :nth-child(4):last-child) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}