/* The backup panel belongs to document flow, above the editor. */
main > aside[aria-label="保存とバックアップ"] {
  position: static;
  margin-bottom: 20px;
}

main > aside[aria-label="保存とバックアップ"] .actions > label {
  flex: 1 1 240px;
  min-width: 0;
}

main > aside[aria-label="保存とバックアップ"] input[type="file"] {
  max-width: 100%;
}

main > aside[aria-label="保存とバックアップ"] > p {
  margin: 0;
}

#backup-panel > summary {
  color: inherit;
}

#backup-panel > summary:focus-visible {
  outline: 2px solid #737373;
  outline-offset: 2px;
  border-radius: 6px;
}