.portal-resources__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.portal-resources__tab {
    padding: 10px 18px;
    border: 1px solid #dbe6ea;
    border-radius: 999px;
    background: #fbfcfd;
    color: #45616b;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition:
        border-color 160ms ease,
        background 160ms ease,
        color 160ms ease;
}

.portal-resources__tab:hover {
    border-color: #bfd4db;
}

.portal-resources__tab--active {
    background: #3e7280;
    border-color: #3e7280;
    color: #fff;
}

.portal-referrals {
    margin-top: 18px;
    background:
        radial-gradient(circle at top right, rgba(62, 114, 128, 0.08), transparent 22%),
        #ffffff;
}

.portal-card--referral {
    display: grid;
    gap: 0;
    padding: 18px;
    text-align: left;
    cursor: pointer;
    border: 1px solid #dbe6ea;
    border-radius: 14px;
    background: #fbfcfd;
    box-shadow: 0 10px 22px rgba(31, 41, 51, 0.05);
    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        border-color 160ms ease;
}

.portal-card--referral:hover,
.portal-card--referral:focus-visible {
    transform: translateY(-4px);
    border-color: #bfd4db;
    box-shadow: 0 16px 34px rgba(31, 41, 51, 0.1);
}

.portal-card--referral:focus-visible {
    outline: 3px solid rgba(62, 114, 128, 0.18);
    outline-offset: 2px;
}

.portal-card--referral h4 {
    margin: 0 0 10px;
    font-size: 22px;
    line-height: 1.2;
}

.portal-card--referral p {
    margin-top: 12px;
    color: #52636b;
}

.portal-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}

.portal-card__tag--specialty {
    background: #e6f0e9;
    color: #2f6b4a;
}

.portal-card__tag--region {
    background: #eaf2f7;
    color: #2c5e74;
}

.portal-card__tag--version {
    background: #f4ecf7;
    color: #5b3a7e;
}