.rich-textarea-field {
  margin-block: 24px;
  > label { display: block; margin-bottom: 8px; color: var(--md-sys-color-on-surface); font-size: .875rem; font-weight: 500; }
  > textarea[hidden] { display: none !important; }
}
.rich-textarea {
  --rich-textarea-min-height: 160px;
  min-width: 0;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 12px;
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  transition: border-color 120ms ease, box-shadow 120ms ease;
  &:focus-within { border-color: var(--md-sys-color-primary); box-shadow: 0 0 0 1px var(--md-sys-color-primary); }
  &.is-invalid { border-color: var(--md-sys-color-error); }
  &.is-invalid:focus-within { box-shadow: 0 0 0 1px var(--md-sys-color-error); }
  &.is-disabled { opacity: .5; background: var(--md-sys-color-surface-variant); }
  .ql-toolbar.ql-snow {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    border: 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 11px 11px 0 0;
    background: var(--md-sys-color-surface-container, var(--md-sys-color-surface-variant));
    font-family: inherit;
    .ql-formats { display: inline-flex; align-items: center; margin: 0 8px 0 0; }
    button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      padding: 8px;
      border: 0;
      border-radius: 8px;
      color: var(--md-sys-color-on-surface-variant);
      background: transparent;
      svg { width: 20px; height: 20px; }
      &:hover, &.ql-active { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
      &:focus-visible { outline: 2px solid var(--md-sys-color-primary); outline-offset: -2px; }
    }
    .ql-picker { height: 36px; color: var(--md-sys-color-on-surface-variant); }
    .ql-picker-label { display: inline-flex; align-items: center; min-height: 36px; border: 0; border-radius: 8px; }
    .ql-picker-label:focus-visible, .ql-picker-item:focus-visible { outline: 2px solid var(--md-sys-color-primary); outline-offset: -2px; }
    .ql-picker-options {
      z-index: 10;
      padding: 8px;
      border: 1px solid var(--md-sys-color-outline-variant);
      border-radius: 8px;
      background: var(--md-sys-color-surface);
      box-shadow: 0 4px 12px color-mix(in srgb, var(--md-sys-color-shadow) 16%, transparent);
    }
    .ql-picker-item { padding: 6px 8px; border-radius: 4px; }
    .ql-picker-item:hover, .ql-picker-item.ql-selected { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
  }
  .ql-snow {
    .ql-stroke { stroke: currentColor; }
    .ql-fill { fill: currentColor; }
    .ql-stroke.ql-fill { fill: currentColor; }
    .ql-picker-label:hover, .ql-picker-label.ql-active { color: var(--md-sys-color-primary); }
    button:hover .ql-stroke, button.ql-active .ql-stroke,
    .ql-picker-label:hover .ql-stroke, .ql-picker-label.ql-active .ql-stroke { stroke: currentColor; }
    button:hover .ql-fill, button.ql-active .ql-fill { fill: currentColor; }
    a { color: var(--md-sys-color-primary); }
  }
  .ql-container.ql-snow {
    height: auto;
    border: 0;
    border-radius: 0 0 11px 11px;
    font-family: inherit;
    font-size: 1rem;
    &:first-child { border-radius: 11px; }
  }
  .ql-editor {
    min-height: var(--rich-textarea-min-height);
    max-height: var(--rich-textarea-max-height, 480px);
    padding: 16px;
    line-height: 1.6;
    font-family: var(--rich-textarea-font-family, inherit);
    color: inherit;
    // Keep the editor surface inside the rounded border without clipping toolbar popups.
    background: transparent;
    border-radius: inherit;
    overflow-wrap: anywhere;
    outline: none;
    &.ql-blank::before { left: 16px; right: 16px; color: var(--md-sys-color-on-surface-variant); font-style: normal; }
    strong, b { font-weight: 800; }
    blockquote { border-color: var(--md-sys-color-outline); }
  }
  .ql-tooltip {
    z-index: 11;
    max-width: 100%;
    white-space: normal;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 8px;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--md-sys-color-shadow) 16%, transparent);
    input[type='text'] {
      width: 180px;
      max-width: 100%;
      height: 32px;
      margin: 4px 0;
      padding: 4px 8px;
      border: 1px solid var(--md-sys-color-outline);
      border-radius: 4px;
      background: var(--md-sys-color-surface);
      color: inherit;
    }
  }
  .rich-textarea-error { padding: 8px 16px; color: var(--md-sys-color-error); font-size: .75rem; }
  [hidden] { display: none !important; }
}
@media (prefers-reduced-motion: reduce) { .rich-textarea { transition: none; } }