.aei-attachments {
    margin-top: 2rem;
}

.aei-attachments .aei-attachments-list {
    width: 100%;
    border-top: 1px solid #d9dadb;
}

.aei-attachments .aei-attachments-head,
.aei-attachments .aei-attachment-summary {
    display: grid;
    grid-template-columns: 3.5rem minmax(0, 1fr) 10rem 2.5rem;
    align-items: center;
    column-gap: 1rem;
}

.aei-attachments .aei-attachments-head {
    padding: .75rem 1rem;
    font-weight: 700;
    border-bottom: 1px solid #d9dadb;
    background: #f5f5f5;
}

.aei-attachments .aei-head-number,
.aei-attachments .aei-summary-number {
    text-align: center;
}

.aei-attachments .aei-head-date,
.aei-attachments .aei-summary-date {
    white-space: nowrap;
}

.aei-attachments .aei-attachment-item {
    margin: 0;
    border-bottom: 1px solid #d9dadb;
}

.aei-attachments .aei-attachment-summary {
    min-height: 4.5rem;
    padding: .875rem 1rem;
    cursor: pointer;
    list-style: none;
    font-weight: 600;
}

.aei-attachments .aei-attachment-summary::-webkit-details-marker {
    display: none;
}

.aei-attachments .aei-attachment-summary::marker {
    content: '';
}

.aei-attachments .aei-attachment-summary:hover {
    background: #f7f7f7;
}

.aei-attachments .aei-attachment-summary:focus-visible {
    outline: 3px solid #0066cc;
    outline-offset: -3px;
}

.aei-attachments .aei-summary-number {
    font-weight: 700;
}

.aei-attachments .aei-summary-description {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.aei-attachments .aei-summary-toggle {
    position: relative;
    width: 2rem;
    height: 2rem;
    justify-self: end;
    border-radius: 50%;
}

.aei-attachments .aei-summary-toggle::before,
.aei-attachments .aei-summary-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: .85rem;
    height: 2px;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: transform .2s ease;
}

.aei-attachments .aei-summary-toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.aei-attachments .aei-attachment-item[open] .aei-summary-toggle::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.aei-attachments .aei-attachment-item[open] .aei-attachment-summary {
    background: #f5f5f5;
}

.aei-attachments .aei-attachment-details {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 3.5rem 1.25rem 5.5rem;
    background: #fff;
}

.aei-attachments .aei-file-meta {
    display: grid;
    gap: .6rem;
    min-width: 0;
    margin: 0;
}

.aei-attachments .aei-file-meta-row {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
}

.aei-attachments .aei-file-meta dt {
    margin: 0;
    font-weight: 700;
}

.aei-attachments .aei-file-meta dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.aei-attachments .aei-extension {
    font-weight: 700;
    letter-spacing: .02em;
}

.aei-attachments .aei-download-action {
    flex: 0 0 auto;
}

/* Bootstrap Italia: mantiene sempre leggibile il testo del pulsante anche se il tema sovrascrive il colore dei link. */
.aei-attachments .btn.btn-primary.btn-sm {
    color: #fff !important;
    white-space: nowrap;
}

.aei-attachments .btn.btn-primary.btn-sm:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

.aei-attachments .aei-mobile-label {
    display: none;
}

@media (max-width: 767.98px) {
    .aei-attachments .aei-attachments-head {
        display: none;
    }

    .aei-attachments .aei-attachment-summary {
        grid-template-columns: 2rem minmax(0, 1fr) 2.25rem;
        grid-template-areas:
            "number description toggle"
            "number date toggle";
        row-gap: .25rem;
        column-gap: .75rem;
        padding: .875rem .75rem;
    }

    .aei-attachments .aei-summary-number {
        grid-area: number;
    }

    .aei-attachments .aei-summary-description {
        grid-area: description;
    }

    .aei-attachments .aei-summary-date {
        grid-area: date;
        font-size: .9em;
        font-weight: 400;
    }

    .aei-attachments .aei-summary-toggle {
        grid-area: toggle;
    }

    .aei-attachments .aei-mobile-label {
        display: inline;
        font-weight: 600;
    }

    .aei-attachments .aei-attachment-details {
        display: block;
        padding: 1rem .75rem 1.25rem 3.5rem;
    }

    .aei-attachments .aei-file-meta-row {
        grid-template-columns: 1fr;
        gap: .15rem;
    }

    .aei-attachments .aei-download-action {
        margin-top: 1rem;
    }
}