.standard-form {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: var(--spacer-16);

  /** Tabs */
  .tab {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--spacer-16);
    &.active {
      display: flex;
    }
  }

  /** Fieldsets */
  fieldset {
    padding: var(--spacer-16);
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--spacer-16);
    border-color: var(--color-fieldset-border);
    border-radius: 8px;
    legend {
      font-size: var(--font-size-15);
      font-weight: bold;
      &.control {
        display: flex;
        align-items: center;
      }
    }
    &:disabled {
      .form-group {
        pointer-events: none;
      }
    }
  }
  fieldset.flexrow {
    flex-direction: row;
  }
  fieldset.input-grid {
    --grid-cols: 2;
    display: grid;
    grid-template-columns: repeat(var(--grid-cols), 1fr);
    gap: 0.5rem;
  }

  /** Buttons */
  button {
    --button-size: var(--input-height);
  }

  /** Editable Images */
  img[data-edit] {
    cursor: var(--cursor-pointer);
  }

  /* Icon Inputs */
  label.icon:has(> input) {
    background: var(--input-background-color);
    border: 1px solid var(--input-border-color);
    border-radius: 3px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;

    &:has(> input:disabled) {
      border: none;
    }
    &:focus-within {
      outline: 2px solid var(--input-focus-outline-color);
      outline-offset: -2px;
    }

    > input {
      flex: 1;
      border: none;
      border-radius: 0;
      width: unset;
      padding: 0;
      background: none;

      &:focus {
        box-shadow: none;
        outline: none;
      }
    }

    > i {
      flex: none;
    }
  }

  /** Info Labels */
  label.info {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  /** Form Groups */
  .form-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    margin: 0;
    gap: 0.5rem;

    // Flex form inputs
    > * {
      flex: 2;
    }
    > input[type="checkbox"] {
      flex: none;
    }

    // Labels
    > label, > span.label {
      flex: 1;
      color: var(--color-form-label);
      font-weight: bold;
      line-height: var(--input-height);
      > i {
        margin-right: 0.25rem;
      }
      > input {
        font-weight: initial;
      }
      > .units {
        color: var(--color-text-subtle);
        font-size: var(--font-size-12);
      }
      cursor: var(--cursor-default);
    }

    // Icon-Only Labels
    > label.icon {
      flex: 0 0 1rem;
      > i {
        margin: 0;
      }
    }

    // Stacked form groups, label is on its own line
    &.stacked {
      > * {
        flex: 0 0 100%;
      }
    }

    // Inline form groups allow fields to take up as much (or as little) space as required
    &.inline {
      justify-content: space-between;
      > label, > span.label {
        flex: none;
      }
      > .form-fields {
        flex: 1;
      }
    }

    // Slim form groups have small input widths
    &.slim .form-fields {
      flex: 1;
      > label, > span.label {
        flex: none;
        font-size: var(--font-size-12);
        color: var(--color-text-secondary);
        text-align: right;
      }
      > input[type="number"],
      > input[type="text"] {
        flex: 0 0 50px;
        padding: 0;
        text-align: center;
      }
    }

    // Full-width fields absorb all available space.
    &.full-width > label { flex: none; }

    // Form group hover behavior
    &:hover {
      > label, > span.label {
        color: var(--color-form-label-hover);
      }
    }
  }

  // The first child element that is also a .form-group of a .scrollable.standard-form block
  &.scrollable > .form-group:first-child {
    margin-top: 1rem;
  }

  .form-fields {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    > * {
      flex: 1;
    }
    > button,
    > a.button {
      flex: none;
    }
    > input[type="checkbox"],
    > input[type="radio"],
    > label {
      flex: none;
      color: var(--color-form-label);
    }

    &.flexcol {
      flex-direction: column;
    }
  }

  /** Hint Text */
  .hint {
    margin: 0;
    font-size: var(--font-size-14);
    color: var(--color-form-hint);
    &:empty { display: none; }
  }
  .form-group.notification .hint {
    --color-form-hint: var(--color-light-2);
    --color-form-hint-hover: var(--color-form-hint);
  }
  .form-group .hint {
    flex: 0 0 100%;
  }
  .form-group:hover .hint {
    color: var(--color-form-hint-hover);
  }

  /** Form Footers */
  .form-footer {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    > button,
    a.button {
      --button-size: calc(1.25 * var(--input-height));
      flex: 1;
    }
  }
}