.csca-math [hidden] {
    display: none !important;
}

.csca-math__hero {
    background: linear-gradient(135deg, var(--accent-soft), var(--surface-page) 70%);
}

.csca-math :is(#examples, #mini-test) {
    scroll-margin-block-start: 2rem;
}

.csca-math__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    padding: 0;
    margin: 1.5rem 0 0;
    list-style: none;
}

.csca-math__highlights li {
    padding: .3rem .75rem;
    border: 1px solid var(--accent-soft-border);
    border-radius: 999px;
    background: var(--surface-card);
    color: var(--accent-ink);
    font-size: .875rem;
    font-weight: 600;
}

.csca-math__topics {
    margin-block-start: 1rem;
}

.csca-math__topic .eddy-eyebrow,
.csca-math__sample .eddy-eyebrow {
    margin-block-end: .5rem;
}

.csca-math__topic > p:last-child {
    margin-block-start: .5rem;
    color: var(--ink-600);
}

.csca-math__stack {
    display: grid;
    gap: 1rem;
    margin-block-start: 1rem;
}

.csca-math__sample > p,
.csca-math__prompt {
    margin-block: .75rem;
    overflow-wrap: anywhere;
}

.csca-math__example-options,
.csca-math__solution ol {
    padding-inline-start: 1.6rem;
    margin-block: .75rem;
}

.csca-math__solution li + li {
    margin-block-start: .4rem;
}

.csca-math__solution {
    margin-block-start: .75rem;
    padding: .25rem .9rem .5rem;
    background: var(--surface-page);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-md, 12px);
    overflow-wrap: anywhere;
}

.csca-math__solution summary {
    min-block-size: 44px;
    padding-block: .6rem;
    color: var(--text-link);
    font-weight: 650;
    cursor: pointer;
}

.csca-math__solution > p {
    margin-block: .6rem;
}

.csca-math__quiz {
    margin-block-start: 1rem;
}

.csca-math__quiz [data-csca-start],
.csca-math__scores {
    margin-block-start: 1rem;
}

.csca-math__quiz progress {
    inline-size: 100%;
    block-size: .55rem;
    accent-color: var(--accent);
}

.csca-math__question {
    min-inline-size: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.csca-math__question legend {
    max-inline-size: 100%;
    padding: 0;
    overflow-wrap: anywhere;
}

.csca-math__question legend,
.csca-math__quiz h3 {
    scroll-margin-block-start: 6rem;
}

.csca-math__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .6rem;
}

.csca-math__option {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-block-size: 46px;
    padding: .65rem .8rem;
    border: 1px solid var(--border-default);
    border-radius: var(--r-md, 12px);
    overflow-wrap: anywhere;
    cursor: pointer;
}

.csca-math__option:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.csca-math__option input {
    flex: none;
    accent-color: var(--accent);
}

.csca-math__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-block-start: 1.25rem;
}

.csca-math__scores > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .75rem;
    padding-block: .65rem;
    border-block-end: 1px solid var(--border-subtle);
}

.csca-math__scores dd {
    margin: 0;
    font-weight: 650;
}

.csca-math__review-title {
    margin-block-start: 1.5rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--border-default);
}

.csca-math [data-csca-status] {
    color: var(--ink-600);
    font-size: .875rem;
}

@media (max-width: 520px) {
    .csca-math__options {
        grid-template-columns: 1fr;
    }
}