.activity-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.activity-bank-count {
    padding: .65rem .75rem;
    border-radius: 7px;
    background: var(--pale);
    color: var(--muted);
    font-size: .82rem;
}

.activity-bank-count b {
    color: var(--dark);
}

.next-question {
    margin-top: 1.2rem;
}

.writing-library,
.reading-library {
    border-block: 1px solid var(--line);
    background: #fbfdff;
}

.library-summary {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1.2rem 0 1.5rem;
}

.library-summary span {
    padding: .45rem .7rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: .78rem;
}

.library-summary b {
    margin-right: .3rem;
    color: var(--dark);
}

.library-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .65rem;
    margin: 1.4rem 0;
}

.library-tabs a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    padding: .8rem 1rem;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    color: var(--dark);
    text-decoration: none;
}

.library-tabs a.active {
    border-color: var(--blue);
    background: var(--dark);
    color: #fff;
}

.library-tabs b {
    color: var(--blue);
    font-variant-numeric: tabular-nums;
}

.library-tabs a.active b {
    color: var(--yellow);
}

.resource-grid article > small {
    margin: .4rem 0 1rem;
    color: var(--muted);
    text-transform: capitalize;
}

.resource-hero {
    padding-bottom: 2rem;
}

.learner-resource {
    padding: clamp(1.4rem, 5vw, 2.7rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.05rem;
    line-height: 1.75;
}

.learner-resource p {
    white-space: pre-wrap;
}

.learner-resource p:first-child {
    color: var(--dark);
    font-size: 1.18rem;
}

.reader-tools {
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(4, 30, 66, .06);
    font-family: "Fira Sans", Calibri, "Segoe UI", sans-serif;
}

.reader-tools-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .7rem;
}

.reader-tools-heading strong,
.reader-tools-heading span {
    display: block;
}

.reader-tools-heading div > span,
.reader-status {
    color: var(--muted);
    font-size: .76rem;
}

.reader-controls {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}

.reader-controls button {
    min-height: 42px;
    padding: .52rem .7rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--dark);
    font-size: .8rem;
    font-weight: 750;
    cursor: pointer;
}

.reader-controls button:hover,
.reader-controls button[aria-pressed="true"] {
    border-color: var(--blue);
    background: var(--pale);
    color: var(--blue);
}

.reader-controls .reader-speak {
    border-color: var(--blue);
    background: var(--blue);
    color: #fff;
}

.reader-rate {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 42px;
    padding: .35rem .55rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--dark);
    font-size: .78rem;
    font-weight: 750;
}

.reader-rate select {
    min-height: 32px;
    border: 0;
    background: #fff;
    color: inherit;
    font: inherit;
}

.resource-complete {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--pale);
}

.reader-boundary {
    margin: .7rem 0 0;
    color: var(--muted);
    font-size: .72rem;
}

[data-readable-text] {
    max-width: 72ch;
    font-family: Arial, Verdana, "Segoe UI", sans-serif;
    line-height: 1.7;
    text-align: left;
    white-space: pre-wrap;
}

[data-readable-text].reader-readable-font {
    font-family: Verdana, Arial, sans-serif;
}

[data-readable-text].reader-larger-text {
    font-size: 1.18em;
}

[data-readable-text].reader-more-spacing {
    letter-spacing: .055em;
    word-spacing: .12em;
    line-height: 1.9;
}

[data-readable-text].reader-soft-background {
    padding: clamp(1rem, 4vw, 1.6rem);
    border-radius: 10px;
    background: #fff7df;
}

@media (max-width: 820px) {
    .library-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .activity-head {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .activity-controls {
        justify-content: flex-start;
    }
}

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

    .activity-controls {
        width: 100%;
        justify-content: space-between;
    }

    .reader-tools-heading {
        display: block;
    }

    .reader-status {
        margin-top: .35rem;
    }

    .reader-controls button {
        flex: 1 1 132px;
        min-height: 44px;
    }
}