.areas-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-top: 24px;
    font-size: 13px;
    color: var(--muted)
}

.areas-directory {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px
}

.area-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    color: var(--ink);
    transition: border-color .15s, background .15s
}

.area-card:hover,
.area-card[aria-current=true] {
    border-color: var(--blue-bright);
    background: var(--surface-soft);
    text-decoration: none
}

.area-card:focus-visible {
    outline: 3px solid var(--blue-bright);
    outline-offset: 3px
}

.area-number {
    font-family: var(--font-display);
    color: var(--green);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em
}

.area-card h3 {
    font-size: 18px;
    line-height: 1.35;
    margin: 14px 0 10px
}

.area-card p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--muted);
    margin: 0 0 18px
}

.area-count {
    margin-top: auto;
    color: var(--blue);
    font-size: 12px;
    font-weight: 700
}

.areas-library {
    padding-top: 28px;
    scroll-margin-top: 100px
}

.areas-filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 16px;
    align-items: end;
    padding: 24px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 16px
}

.areas-filters[hidden] {
    display: none
}

.areas-search {
    grid-column: 1/-1
}

.areas-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 22px 0
}

.area-material {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface)
}

.area-material h3 {
    font-size: 18px;
    line-height: 1.4;
    margin: 10px 0
}

.area-material p {
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 16px;
    line-height: 1.7
}

.area-material-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.area-material-meta .tag {
    margin-bottom: 0
}

.area-material small {
    display: block;
    color: var(--muted);
    margin: 0 0 16px;
    line-height: 1.6
}

.area-material .card-link {
    align-self: start
}

.areas-empty {
    grid-column: 1/-1;
    padding: 28px;
    border: 1px dashed var(--line);
    border-radius: 14px;
    color: var(--muted)
}

.areas-sources {
    margin-top: 48px;
    border-top: 1px solid var(--line);
    padding-top: 24px
}

.areas-sources ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
    padding-left: 20px
}

.areas-sources li {
    overflow-wrap: anywhere;
    scroll-margin-top: 100px
}

@media(max-width:1050px) {
    .areas-directory {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }

    .areas-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }
}

@media(max-width:620px) {

    .areas-directory,
    .areas-results,
    .areas-filters,
    .areas-sources ul {
        grid-template-columns: 1fr
    }

    .areas-filters {
        padding: 18px
    }

    .areas-library>.section-heading {
        display: block
    }

    .area-card {
        padding: 18px
    }
}

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

@media print {

    .areas-directory,
    .areas-filters,
    #areas-more {
        display: none !important
    }

    .areas-results {
        display: block
    }

    .area-material {
        break-inside: avoid;
        margin: 12px 0;
        box-shadow: none
    }
}