/* /recursos/conocimiento: uniform card grid with pagination and a search/topics sidebar. */
.kn-page {
    --kn-ink: #00204c;
    --kn-blue: #0269fe;
    --kn-paper: #f3f6fc;
    --kn-line: #d7e0ef;
    --kn-muted: #4a5a72;
    --kn-gap: 1.5rem;
    padding: 2.5rem 0 4rem;
}

.kn-wrap {
    padding: 0 5%;
}

.kn-page__header {
    margin-bottom: 1.75rem;
}

.kn-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 0 0 .75rem;
    padding: 0;
    color: var(--kn-muted);
    font-size: .88rem;
    list-style: none;
}

.kn-breadcrumb li + li::before {
    margin-right: .4rem;
    content: "/";
}

.kn-breadcrumb a {
    color: var(--kn-blue);
    text-decoration: none;
}

.kn-page__title {
    margin: 0 0 .5rem;
    color: var(--kn-ink);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
}

.kn-page__intro {
    max-width: 75ch;
    margin: 0;
    color: var(--kn-muted);
    font-size: 1.05rem;
}

/* Five equal tracks: cards take 1–3, the sidebar takes 4–5. */
.kn-layout {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--kn-gap);
    align-items: start;
}

.kn-main {
    grid-column: 1 / span 3;
    min-width: 0;
}

.kn-sidebar {
    grid-column: 4 / span 2;
    position: sticky;
    top: 110px;
}

.kn-results {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--kn-gap);
}

.kn-results[hidden],
.kn-empty[hidden],
.kn-pagination[hidden],
.kn-card[hidden] {
    display: none;
}

/* Cards */
.kn-card {
    overflow: hidden;
    border: 1px solid var(--kn-line);
    border-radius: 1rem;
    background: #fff;
    transition: box-shadow .2s, transform .2s;
}

.kn-card:hover {
    box-shadow: 0 10px 30px rgba(0, 32, 76, .12);
    transform: translateY(-2px);
}

.kn-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.kn-card__link:hover {
    color: inherit;
}

.kn-card__img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--kn-paper);
}

.kn-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1rem 1.1rem 1.2rem;
}

.kn-card__topics {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .6rem;
}

.kn-card__topic {
    padding: .15rem .6rem;
    border-radius: 999px;
    background: #e1ebff;
    color: var(--kn-ink);
    font-size: .72rem;
    font-weight: 600;
}

.kn-card__title {
    margin: 0 0 .5rem;
    color: var(--kn-ink);
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.35;
}

.kn-card__text {
    display: -webkit-box;
    overflow: hidden;
    margin: 0 0 1rem;
    color: var(--kn-muted);
    font-size: .9rem;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.kn-card__more {
    margin-top: auto;
    color: var(--kn-blue);
    font-weight: 600;
}

/* Sidebar: one panel holding the search block and the topics block. */
.kn-sidebar {
    padding: 1.5rem;
    border: 1px solid var(--kn-line);
    border-radius: 1rem;
    background: var(--kn-paper);
}

.kn-search__title {
    margin: 0 0 1rem;
    color: var(--kn-ink);
    font-size: 1.35rem;
    font-weight: 700;
}

.kn-search__form {
    position: relative;
}

.kn-search__icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    color: #6b7a90;
    transform: translateY(-50%);
    pointer-events: none;
}

.kn-search__input {
    width: 100%;
    min-height: 3.1rem;
    padding: .7rem 1rem .7rem 3rem;
    border: 1px solid var(--kn-line);
    border-radius: 999px;
    background: #fff;
    color: var(--kn-ink);
    font-size: 1rem;
}

.kn-search__input:focus {
    border-color: var(--kn-blue);
    outline: 3px solid rgba(2, 105, 254, .2);
}

.kn-search__panel--topics {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--kn-line);
}

.kn-search__label {
    margin: 0 0 .6rem;
    color: var(--kn-muted);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

/* Topics stacked vertically on desktop. */
.kn-search__topics {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.kn-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    width: 100%;
    min-height: 2.6rem;
    padding: .45rem .9rem;
    border: 1px solid transparent;
    border-radius: .65rem;
    background: transparent;
    color: var(--kn-ink);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: left;
    cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s;
}

.kn-chip:hover {
    border-color: var(--kn-line);
    background: #fff;
}

.kn-chip[aria-pressed="true"] {
    border-color: var(--kn-ink);
    background: var(--kn-ink);
    color: #fff;
}

.kn-chip[hidden] {
    display: none;
}

.kn-chip__count {
    flex: 0 0 auto;
    min-width: 2rem;
    padding: .1rem .5rem;
    border-radius: 999px;
    background: rgba(0, 32, 76, .08);
    font-size: .78rem;
    text-align: center;
}

.kn-chip[aria-pressed="true"] .kn-chip__count {
    background: rgba(255, 255, 255, .2);
}

.kn-search__status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem 1rem;
    margin-top: .9rem;
}

.kn-search__count {
    margin: 0;
    color: var(--kn-muted);
    font-size: .92rem;
}

.kn-search__clear {
    padding: .35rem 0;
    border: 0;
    background: none;
    color: var(--kn-blue);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

/* Pagination */
.kn-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 2.5rem;
}

.kn-pagination__pages {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
}

.kn-page-btn {
    min-width: 2.6rem;
    min-height: 2.6rem;
    padding: .35rem .75rem;
    border: 1px solid var(--kn-line);
    border-radius: .65rem;
    background: #fff;
    color: var(--kn-ink);
    font-weight: 600;
    cursor: pointer;
}

.kn-page-btn:hover:not(:disabled) {
    border-color: var(--kn-blue);
}

.kn-page-btn[aria-current="page"] {
    border-color: var(--kn-ink);
    background: var(--kn-ink);
    color: #fff;
}

.kn-page-btn:disabled {
    opacity: .4;
    cursor: default;
}

.kn-page-gap {
    padding: 0 .25rem;
    color: var(--kn-muted);
}

.kn-empty {
    padding: 3rem 1rem 4rem;
    border: 1px dashed var(--kn-line);
    border-radius: 1rem;
    text-align: center;
}

.kn-empty__title {
    margin-bottom: .5rem;
    color: var(--kn-ink);
    font-size: 1.2rem;
    font-weight: 700;
}

.kn-chip:focus-visible,
.kn-search__clear:focus-visible,
.kn-page-btn:focus-visible,
.kn-card__link:focus-visible {
    outline: 3px solid var(--kn-blue);
    outline-offset: 3px;
}

/* Below 1200px the sidebar moves above the cards and topics become a chip row. */
@media (max-width: 1199px) {
    .kn-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .kn-main,
    .kn-sidebar {
        grid-column: auto;
    }

    .kn-sidebar {
        position: static;
        order: -1;
    }

    .kn-search__topics {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .kn-chip {
        width: auto;
        border-color: var(--kn-line);
        border-radius: 999px;
        background: #fff;
    }
}

@media (max-width: 991px) {
    .kn-results {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Phones: search stays on top, the topics block drops below the cards and pagination as a vertical list. */
@media (max-width: 767px) {
    .kn-sidebar {
        display: contents;
    }

    .kn-search__panel {
        padding: 1.1rem;
        border: 1px solid var(--kn-line);
        border-radius: 1rem;
        background: var(--kn-paper);
    }

    .kn-search__panel--search {
        order: -1;
    }

    .kn-search__panel--topics {
        order: 1;
        margin-top: .5rem;
        scroll-margin-top: 90px;
    }

    .kn-search__topics {
        flex-direction: column;
        flex-wrap: nowrap;
    }

    .kn-chip {
        width: 100%;
        border-color: transparent;
        border-radius: .65rem;
        background: transparent;
    }

    .kn-chip[aria-pressed="true"] {
        border-color: var(--kn-ink);
        background: var(--kn-ink);
    }
}

@media (max-width: 575px) {
    .kn-page {
        padding-top: 1.5rem;
    }

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

    .kn-pagination .kn-page-btn--nav {
        flex: 1 1 40%;
    }

    .kn-pagination__pages {
        order: -1;
        justify-content: center;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kn-chip,
    .kn-card {
        transition: none;
    }

    .kn-card:hover {
        transform: none;
    }
}