BookStack/resources/sass/_forms.scss

.input-base {
  border-radius: 3px;
  border: 1px solid #D4D4D4;
  @include lightDark(background-color, #fff, #333);
  @include lightDark(border-color, #d4d4d4, #111);
  @include lightDark(color, #666, #AAA);
  display: inline-block;
  font-size: $fs-m;
  padding: $-xs*1.5;
  width: 250px;
  max-width: 100%;

  &.neg, &.invalid {
    border: 1px solid $negative;
  }
  &.pos, &.valid {
    border: 1px solid $positive;
  }
  &.disabled, &[disabled] {
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAMUlEQVQIW2NkwAGuXbv2nxGbHEhCS0uLEUMSJgHShCKJLIEiiS4Bl8QmAZbEJQGSBAC62BuJ+tt7zgAAAABJRU5ErkJggg==);
  }
  &[readonly] {
    background-color: #f8f8f8;
  }
  &:focus {
    border-color: var(--color-primary);
    outline: 1px solid var(--color-primary);
  }
}

.fake-input {
  @extend .input-base;
  overflow: auto;
}

#html-editor {
  display: none;
}

#markdown-editor {
  position: relative;
  z-index: 5;
  #markdown-editor-input {
    font-style: normal;
    font-weight: 400;
    padding: $-xs $-m;
    color: #444;
    border-radius: 0;
    max-height: 100%;
    flex: 1;
    border: 0;
    width: 100%;
    &:focus {
      outline: 0;
    }
  }
  .markdown-display, .markdown-editor-wrap {
    flex: 1;
    position: relative;
  }
  .markdown-editor-wrap {
    display: flex;
    flex-direction: column;
    border: 1px solid #DDD;
    width: 50%;
    max-width: 50%;
  }
  &.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 2;
  }
}

@include smaller-than($m) {
  #markdown-editor {
    flex-direction: column;
  }
  #markdown-editor .markdown-editor-wrap {
    width: 100%;
    max-width: 100%;
    flex-grow: 1;
  }
  #markdown-editor .editor-toolbar {
    padding: 0;
  }
  #markdown-editor .editor-toolbar > * {
    padding: $-xs $-s;
  }
  .editor-toolbar-label {
    float: none !important;
    border-bottom: 1px solid #DDD;
    display: block;
  }
  .markdown-editor-wrap:not(.active) .editor-toolbar + div,
  .markdown-editor-wrap:not(.active) .editor-toolbar .buttons,
  .markdown-editor-wrap:not(.active) .markdown-display {
    display: none;
  }
  #markdown-editor .markdown-editor-wrap:not(.active) {
    flex-grow: 0;
    flex: none;
    min-height: 0;
  }
}

.markdown-display {
  margin-inline-start: -1px;
}

.markdown-editor-display {
  background-color: #FFFFFF;
  body {
    background-color: #FFFFFF;
    padding-inline-start: 16px;
    pmargin-inline-end: 16px;
  }
  [drawio-diagram]:hover {
    outline: 2px solid var(--color-primary);
  }
}

.editor-toolbar {
  width: 100%;
  padding: $-xs $-m;
  font-size: 11px;
  line-height: 1.6;
  border-bottom: 1px solid #DDD;
  background-color: #EEE;
  flex: none;
  &:after {
    content: '';
    display: block;
    clear: both;
  }
}


label {
  @include lightDark(color, #666, #ddd);
  display: block;
  line-height: 1.4em;
  font-size: 0.94em;
  font-weight: 400;
  padding-bottom: 2px;
  margin-bottom: 0.2em;
  &.inline {
    display: inline-block;
  }
}

label.radio, label.checkbox {
  font-weight: 400;
  user-select: none;
  input[type="radio"], input[type="checkbox"] {
    margin-inline-end: $-xs;
  }
}

label.inline.checkbox {
  margin-inline-end: $-m;
}

label + p.small {
  margin-bottom: 0.8em;
}

table.form-table {
  max-width: 100%;
  td {
    overflow: hidden;
    padding: $-xxs/2 0;
  }
}

input[type="text"], input[type="number"], input[type="email"], input[type="date"], input[type="search"], input[type="url"],
input[type="color"], input[type="password"], select, textarea {
  @extend .input-base;
}

input[type=date] {
  width: 190px;
}

input[type=color] {
  height: 60px;
  &.small {
    height: 42px;
    width: 60px;
    padding: 2px;
  }
}

.toggle-switch {
  user-select: none;
  display: inline-grid;
  grid-template-columns: (16px + $-s) 1fr;
  align-items: center;
  margin: $-m 0;
  .custom-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    display: inline-block;
    border: 2px solid currentColor;
    opacity: 0.6;
    overflow: hidden;
    fill: currentColor;
    .svg-icon {
      width: 100%;
      height: 100%;
      margin: 0;
      bottom: auto;
      top: -1.5px;
      left: 0;
      transition: transform ease-in-out 120ms;
      transform: scale(0);
      transform-origin: center center;
    }
  }
  input[type=checkbox] {
    display: none;
  }
  input[type=checkbox]:checked + .custom-checkbox .svg-icon {
    transform: scale(1);
  }
  .custom-checkbox:hover {
    background-color: rgba(0, 0, 0, 0.05);
    opacity: 0.8;
  }
}
.toggle-switch-list {
  .toggle-switch {
    margin: $-xs 0;
  }
  &.compact .toggle-switch {
    margin: 1px 0;
  }
}

.form-group {
  margin-bottom: $-s;
}

.setting-list > div {
  border-bottom: 1px solid #DDD;
  padding: $-xl 0;
  &:last-child {
    border-bottom: none;
  }
}
.setting-list-label {
  color: #222;
  font-size: 1rem;
}
.setting-list-label + p.small {
  margin-bottom: 0;
}
.setting-list-label + .grid {
  margin-top: $-m;
}

.setting-list .grid, .stretch-inputs {
  input[type=text], input[type=email], input[type=password], select {
    width: 100%;
  }
}

.simple-code-input {
  background-color: #F8F8F8;
  font-family: monospace;
  font-size: 12px;
  min-height: 100px;
  display: block;
  width: 100%;
}

.form-group {
  div.text-pos, div.text-neg, p.text-post, p.text-neg {
    padding: $-xs 0;
  }
}

.form-group[collapsible] {
  padding: 0 $-m;
  border: 1px solid #DDD;
  border-radius: 4px;
  .collapse-title {
    margin-inline-start: -$-m;
    margin-inline-end: -$-m;
    padding: $-s $-m;
    display: block;
    width: calc(100% + 32px);
    text-align: start;
  }
  .collapse-title, .collapse-title label {
    cursor: pointer;
  }
  .collapse-title label {
    padding-bottom: 0;
    margin-bottom: 0;
    color: inherit;
  }
  .collapse-title label:before {
    display: inline-block;
    content: '▸';
    margin-inline-end: $-m;
    transition: all ease-in-out 400ms;
    transform: rotate(0);
  }
  .collapse-content {
    display: none;
    padding-bottom: $-m;
  }
  &.open .collapse-title label:before {
    transform: rotate(90deg);
  }
}

.inline-input-style {
  display: block;
  width: 100%;
  padding: $-s;
}

.title-input input[type="text"] {
  @extend .inline-input-style;
  margin-top: 0;
  font-size: 2em;
}

.title-input.page-title {
  font-size: 0.8em;
  .input {
    border: 0;
    margin-bottom: -1px;
  }
  input[type="text"] {
    max-width: 840px;
    margin: 0 auto;
    border: none;
  }
}

.page-title input {
  display: block;
  width: 100%;
  font-size: 1.4em;
}

.description-input textarea {
  @extend .inline-input-style;
  font-size: $fs-m;
  color: #666;
  width: 100%;
}

div[editor-type="markdown"] .title-input.page-title input[type="text"] {
  max-width: 100%;
}

.search-box {
  max-width: 100%;
  position: relative;
  button {
    background-color: transparent;
    border: none;
    fill: #666;
    padding: 0;
    cursor: pointer;
    position: absolute;
    left: 8px;
    top: 9px;
    @include rtl {
      right: 8px;
      left: auto;
    }
  }
  input {
    display: block;
    padding-inline-start: $-l + 4px;
    width: 300px;
    max-width: 100%;
  }
  &.flexible input {
    width: 100%;
  }
  .search-box-cancel {
    left: auto;
    right: 0;
  }
}

.outline > input {
  border: 0;
  border-bottom: 2px solid #DDD;
  border-radius: 0;
  &:focus, &:active {
    border: 0;
    border-bottom: 2px solid #AAA;
    outline: 0;
  }
}


.image-picker img {
  background-color: #BBB;
  max-width: 100%;
}

.custom-file-input {
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  height: 1px;
  border: 0;
  clip: rect(0, 0, 0, 0);
}
.custom-file-input:focus + label {
  border-color: var(--color-primary);
  outline: 1px solid var(--color-primary);
}