.category-page,
.category-page * {
    box-sizing: border-box;
}

.category-page-admin {
    max-width: 1180px;
    margin: 1rem auto 0;
    padding: 0 18px;
}

.category-page {
    --category-blue: #0070c0;
    --category-teal: #0eb2ad;
    --category-teal-dark: #0b8b87;
    --category-border: #e5eae7;
    --category-muted: #7c8b84;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 18px 44px;
    color: #222;
}

.category-page a {
    text-decoration: none;
}

.category-page a:focus-visible,
.category-page button:focus-visible {
    border-radius: 5px;
    outline: 3px solid var(--category-teal);
    outline-offset: 2px;
}

.category-page__hero {
    position: relative;
    overflow: hidden;
    max-width: none;
    margin: 22px 0 34px;
    padding: 52px 42px 48px;
    border: 1px solid rgba(31, 199, 182, .2);
    border-radius: 20px;
    background: radial-gradient(120% 120% at 50% 0%, #174554 0%, #0d2b36 46%, #071820 88%);
    box-shadow: 0 16px 40px rgba(7, 24, 32, .16);
    text-align: center;
}

.category-page__hero::before {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        90deg,
        rgba(7, 24, 32, .08) 0%,
        rgba(7, 24, 32, .94) 20%,
        rgba(7, 24, 32, .94) 80%,
        rgba(7, 24, 32, .08) 100%
    );
    content: "";
    pointer-events: none;
}

.category-page__hero > * {
    position: relative;
    z-index: 2;
}

.category-page__hero > .category-page__hero-arcs {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    fill: none;
    stroke: #3e7f7b;
    stroke-width: .7;
    opacity: .72;
    pointer-events: none;
}

.category-page__breadcrumbs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px 9px;
    margin: 0 0 18px;
    padding: 0;
    color: #b8cdca;
    font-size: 16px;
    list-style: none;
}

.category-page__breadcrumbs li + li::before {
    content: "›";
    margin-right: 9px;
    color: #789995;
}

.category-page__breadcrumbs a {
    color: #7de1d8;
}

.category-page__hero h1 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(36px, 4.5vw, 52px);
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1.25;
}

.category-page__lede {
    max-width: 68ch;
    margin: 0 auto;
    color: #d9e7e5;
    font-size: 20px;
    line-height: 1.65;
}

.category-page__hero-cta {
    display: inline-flex;
    min-height: 62px;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 32px auto 0;
    padding: 15px 34px;
    border-radius: 999px;
    background: #73d4ca;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .2);
    color: #092b2a;
    font-size: 21px;
    font-weight: 800;
    transition: background-color .16s ease, transform .16s ease;
}

.category-page__hero-cta:hover {
    background: #91e2d9;
    color: #092b2a;
    transform: translateY(-2px);
}

.category-page__hero-cta span {
    font-size: 27px;
}

.category-page__hero-subjects {
    display: flex;
    max-width: 820px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin: 32px auto 0;
    padding-top: 24px;
    border-top: 1px dashed rgba(255, 255, 255, .2);
}

.category-page__hero-subjects > span {
    color: #91aaa8;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.category-page__hero-subjects a {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    gap: 8px;
    padding: 10px 17px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
    color: #eef7f6;
    font-size: 18px;
    font-weight: 750;
    transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.category-page__hero-subjects a:hover {
    border-color: rgba(115, 212, 202, .8);
    background: rgba(115, 212, 202, .18);
    box-shadow: 0 8px 18px rgba(0, 0, 0, .2);
    color: #fff;
    transform: translateY(-2px);
}

.category-page__hero-subjects a::before {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #4ade80;
    content: "";
}

.category-page__hero-subjects a:nth-of-type(2)::before {
    background: #fbbf24;
}

.category-page__hero-subjects a:nth-of-type(3)::before {
    background: #c084fc;
}

.category-page__hero-subjects a:nth-of-type(4)::before {
    background: #60a5fa;
}

.category-page__hero-subjects .category-page__hero-subjects-edit {
    min-height: auto;
    padding: 5px 8px;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: #82aaa6;
    font-size: 14px;
}

.category-page__hero-subjects .category-page__hero-subjects-edit:hover {
    background: transparent;
    box-shadow: none;
    color: #b5d1ce;
    transform: none;
}

.category-page__hero-subjects .category-page__hero-subjects-edit::before {
    display: none;
}

.category-page__content {
    max-width: 1080px;
    margin: 0 auto;
    scroll-margin-top: 70px;
}

.category-filter {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 22px;
}

.category-filter__label {
    margin-right: 3px;
    color: #9aa8a2;
    font-size: 17px;
    font-weight: 700;
}

.category-filter__button,
.category-filter__clear {
    min-height: 48px;
    padding: 10px 22px;
    border: 1px solid #e2e7e5;
    border-radius: 999px;
    background: #fff;
    color: #5f6b66;
    cursor: pointer;
    font: inherit;
    font-size: 17px;
}

.category-filter__button span {
    display: none;
}

.category-filter__button:hover {
    border-color: #b9dedc;
    color: var(--category-teal-dark);
}

.category-filter__button[aria-pressed="true"] {
    border-color: #7ed0cb;
    background: #eefaf9;
    color: #0b6f6c;
    font-weight: 600;
}

.category-filter__button[aria-pressed="true"] span {
    display: inline;
}

.category-filter__button[data-category-filter="answer"][aria-pressed="true"] {
    border-color: #9cc9ee;
    background: #f0f7fd;
    color: #0a5c9c;
}

.category-filter__clear {
    border: 0;
    background: transparent;
    color: #89958f;
    font-size: 16px;
    font-weight: 600;
}

.category-filter__clear[hidden] {
    display: none;
}

.category-page[data-view="concept"] [data-mode="answer"],
.category-page[data-view="answer"] [data-mode="concept"] {
    display: none;
}

.category-accordion {
    background: transparent;
}

.category-accordion__row {
    overflow: hidden;
    margin-bottom: 12px;
    border: 1px solid #dfe5e8;
    border-left: 5px solid #18a99f;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 3px 12px rgba(25, 42, 55, .06);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.category-accordion__row:hover {
    border-color: #a9d9d5;
    border-left-color: #18a99f;
    box-shadow: 0 10px 24px rgba(25, 42, 55, .11);
    transform: translateX(4px);
}

.category-accordion__row:nth-of-type(4n + 2) {
    border-left-color: #4f8fe8;
}

.category-accordion__row:nth-of-type(4n + 3) {
    border-left-color: #8b6bd6;
}

.category-accordion__row:nth-of-type(4n + 4) {
    border-left-color: #e5a329;
}

.category-accordion__button {
    display: flex;
    width: 100%;
    min-height: 88px;
    align-items: center;
    gap: 20px;
    padding: 17px 24px 17px 18px;
    border: 0;
    background: #fff;
    color: inherit;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.category-accordion__button:hover,
.category-accordion__button[aria-expanded="true"] {
    background: #f7fafb;
}

.category-accordion__button--link:hover {
    color: inherit;
}

.category-accordion__number {
    display: flex;
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: #dff3f1;
    color: #087f78;
    font-size: 19px;
    font-weight: 800;
}

.category-accordion__row:nth-of-type(4n + 2) .category-accordion__number {
    background: #e5effd;
    color: #326fbd;
}

.category-accordion__row:nth-of-type(4n + 3) .category-accordion__number {
    background: #eee8fb;
    color: #6e50b5;
}

.category-accordion__row:nth-of-type(4n + 4) .category-accordion__number {
    background: #fff1d5;
    color: #a66b00;
}

.category-accordion__heading {
    min-width: 0;
    flex: 1;
    color: #24324a;
    font-size: 23px;
    font-weight: 750;
    letter-spacing: -.01em;
    line-height: 1.35;
}

.category-accordion__count {
    flex: 0 0 auto;
    color: #8f9a95;
    font-size: 17px;
    font-weight: 600;
    white-space: nowrap;
}

.category-accordion__chevron,
.category-accordion__go {
    flex: 0 0 auto;
    color: #657086;
    font-size: 22px;
    transition: transform .18s ease;
}

.category-accordion__chevron {
    display: flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid #d9e0e4;
    border-radius: 50%;
    background: #fff;
}

.category-accordion__chevron::before {
    content: "+";
    font-size: 25px;
    font-weight: 500;
    line-height: 1;
}

.category-accordion__button[aria-expanded="true"] .category-accordion__chevron {
    border-color: #91d4ce;
    background: #e8f7f5;
    color: #087f78;
    transform: none;
}

.category-accordion__button[aria-expanded="true"] .category-accordion__chevron::before {
    content: "−";
}

.category-accordion__panel {
    padding: 26px 30px 30px 92px;
    border-top: 1px solid #dcebe8;
    background: #fff;
}

.category-accordion__panel:not([hidden]) {
    animation: categoryPanelReveal .2s ease-out;
}

@keyframes categoryPanelReveal {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-accordion__panel[hidden] {
    display: none;
}

.category-accordion__group + .category-accordion__group {
    margin-top: 28px;
}

.category-accordion__label {
    margin: 0 0 14px;
    color: #9aa8a2;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.category-accordion__links {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
}

.category-accordion__chip {
    display: block;
    width: 100%;
    padding: 15px 18px;
    border: 1px solid #e2e7e5;
    border-radius: 10px;
    background: #fafcfb;
    color: #333;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
}

.category-accordion__chip:hover {
    border-color: var(--category-teal);
    background: #eefaf9;
    color: var(--category-teal-dark);
}

.category-accordion__open {
    display: inline-flex;
    margin-top: 24px;
    color: var(--category-teal-dark);
    font-size: 18px;
    font-weight: 800;
}

.category-page__ad {
    padding: 12px;
    border-top: 1px solid #eef2f0;
}

.category-page__empty,
.category-page__description {
    margin-top: 24px;
    padding: 30px;
    border: 1px solid var(--category-border);
    border-radius: 10px;
    background: #fff;
}

.category-page__empty {
    text-align: center;
}

.category-page__empty h2,
.category-page__description h2 {
    margin: 0 0 10px;
    color: var(--category-blue);
    font-size: 28px;
}

.category-page__empty p,
.category-page__description,
.category-page__description p {
    color: #444;
    font-size: 18px;
    line-height: 1.75;
}

@media (max-width: 620px) {
    .category-page {
        padding: 0 14px 30px;
    }

    .category-page__hero {
        margin: 14px 0 24px;
        padding: 36px 20px 32px;
        border-radius: 16px;
    }

    .category-page__hero::before {
        background: linear-gradient(
            90deg,
            rgba(7, 24, 32, .45) 0%,
            rgba(7, 24, 32, .98) 12%,
            rgba(7, 24, 32, .98) 88%,
            rgba(7, 24, 32, .45) 100%
        );
    }

    .category-page__hero > .category-page__hero-arcs {
        opacity: .32;
    }

    .category-page__breadcrumbs {
        margin-bottom: 18px;
        font-size: 16px;
        line-height: 1.45;
    }

    .category-page__hero h1 {
        margin-bottom: 16px;
        font-size: clamp(38px, 10.5vw, 44px);
        line-height: 1.14;
    }

    .category-page__lede {
        font-size: 19px;
        line-height: 1.6;
    }

    .category-page__hero-cta {
        min-height: 60px;
        margin-top: 28px;
        padding: 14px 26px;
        font-size: 20px;
    }

    .category-page__hero-subjects {
        align-items: flex-start;
        gap: 10px 16px;
        margin-top: 24px;
        padding-top: 20px;
    }

    .category-page__hero-subjects > span {
        flex-basis: 100%;
        font-size: 15px;
    }

    .category-page__hero-subjects a {
        min-height: 52px;
        padding: 11px 16px;
        font-size: 17px;
    }

    .category-filter__label {
        display: none;
    }

    .category-filter__button {
        min-height: 48px;
        padding: 10px 17px;
        font-size: 17px;
    }

    .category-accordion__button {
        flex-wrap: wrap;
        gap: 13px;
        min-height: 96px;
        padding: 17px 14px;
    }

    .category-accordion__number {
        width: 50px;
        height: 50px;
        font-size: 19px;
    }

    .category-accordion__heading {
        font-size: 21px;
        line-height: 1.3;
    }

    .category-accordion__count {
        order: 3;
        flex-basis: 100%;
        margin-left: 63px;
        font-size: 15px;
    }

    .category-accordion__panel {
        padding: 22px 14px 24px;
    }

    .category-accordion__links {
        gap: 9px;
    }

    .category-accordion__chip {
        padding: 15px 16px;
        font-size: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-page * {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
