discourse/app/assets/stylesheets/admin/emails.scss

// Styles for admin/emails

// Emails
.admin-email-logs {
  .admin-container {
    margin-top: 0;
  }
}

.email-list {
  th {
    white-space: nowrap;
    min-width: 6rem;
  }

  .email-logs-user a {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    min-width: 200px;

    img {
      align-self: baseline;
    }
  }

  .filters input {
    width: 100%;
  }

  .time {
    width: 50px;
  }

  .reply-key {
    display: block;
    font-size: var(--font-down-1);
    color: var(--primary-medium);
  }

  .username div {
    max-width: 180px;
  }

  .addresses p {
    margin: 2px 0;
    max-width: 200px;
  }

  a {
    // prevent long links from breaking the layout
    display: inline-block;
    max-width: 300px;
    overflow-wrap: anywhere;

    + a {
      margin-top: var(--space-2);
    }

    &[href^="mailto:"] {
      // don't aggressively wrap email addresses
      min-width: 250px;
    }
  }

  code {
    white-space: pre-line;
  }

  .email-details {
    text-align: right;

    a {
      color: var(--primary-high);
    }
  }
}

.incoming-emails {
  .control-group {
    margin: 8px 0;
  }

  .controls {
    margin-left: 110px;
  }

  p {
    margin: 5px 10px;
  }

  .error-description {
    color: var(--primary-medium);
    font-size: var(--font-down-1);
  }

  hr {
    margin: 0;
  }

  label {
    font-weight: bold;
    float: left;
    width: 100px;
    text-align: right;
    margin: 0 10px;
  }

  ul {
    list-style: none;
    margin: 0 10px;
  }

  textarea {
    width: 95%;
    height: 150px;
    font-family: monospace;
    box-shadow: none;
  }
}

.admin-list-item {
  width: 100%;
  border-top: 1px solid var(--content-border-color);
  padding: 0.25em 0;
}

.email-preview-digest {
  .controls {
    margin: 1em 0.5em;
  }

  .preview-output iframe {
    width: 100%;
    height: 600px;
    border-width: 1px;
  }
}

.email-advanced-test {
  .admin-controls {
    display: block;
  }

  .email-body {
    width: 95%;
    height: 150px;
    font-family: monospace;
  }
}

.admin-email {
  .email-list {
    .sent-email-reply-key {
      .reply-key {
        word-break: break-word;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 125px;
      }
    }

    .sent-email-post-link-with-smtp-response {
      width: 100%;
      display: inline-block;
      word-break: break-word;

      code {
        font-size: var(--font-down-2);
      }
    }
  }
}

// specific email admin modal styling
.admin-incoming-email-modal {
  .incoming-emails {
    label {
      float: none;
      margin: 0;
      width: unset;
    }

    .control-group {
      textarea {
        height: 200px;
      }

      &:last-of-type textarea {
        height: 40px;
      }
    }

    .controls {
      margin: 0;
    }

    p {
      margin: 5px 0;
    }
  }
}