excalidraw/src/css/styles.scss

@import "./variables.module";
@import "./theme";

:root {
  --zIndex-canvas: 1;
  --zIndex-wysiwyg: 2;
  --zIndex-layerUI: 3;
}

.excalidraw {
  color: var(--text-color-primary);
  display: flex;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;

  a {
    font-weight: 500;
    text-decoration: none;
    color: var(--link-color);

    &:hover {
      text-decoration: underline;
    }
  }

  canvas {
    touch-action: none;
    user-select: none;

    // following props improve blurriness at certain devicePixelRatios.
    // AFAIK it doesn't affect export (in fact, export seems sharp either way).

    image-rendering: pixelated; // chromium
    // NOTE: must be declared *after* the above
    image-rendering: -moz-crisp-edges; // FF

    z-index: var(--zIndex-canvas);
  }

  &.Appearance_dark {
    // The percentage is inspired by
    // https://material.io/design/color/dark-theme.html#properties, which
    // recommends surface color of #121212, 93% yields #111111 for #FFF

    canvas {
      filter: var(--appearance-filter);
    }
  }

  .FixedSideContainer {
    padding-top: var(--sat, 0px);
    padding-right: var(--sar, 0px);
    padding-bottom: var(--sab, 0px);
    padding-left: var(--sal, 0px);
  }

  .panelRow {
    display: flex;
    justify-content: space-between;
  }

  .panelColumn {
    display: flex;
    flex-direction: column;

    h3,
    legend,
    .control-label {
      margin-top: 0.333rem;
      margin-bottom: 0.333rem;
      font-size: 0.75rem;
      color: var(--text-color-primary);
      font-weight: bold;
      display: block;
    }

    .control-label input {
      display: block;
      width: 100%;
    }

    h3:first-child,
    legend:first-child,
    .control-label:first-child {
      margin-top: 0;
    }

    legend {
      padding: 0;
    }

    .iconSelectList {
      flex-wrap: wrap;
      position: relative;
    }

    .buttonList {
      flex-wrap: wrap;

      label {
        margin-right: 0.25rem;
        font-size: 0.75rem;
        display: inline-block;
      }

      input[type="radio"],
      input[type="button"] {
        opacity: 0;
        position: absolute;
        pointer-events: none;
      }

      .iconRow {
        margin-top: 8px;
      }

      .ToolIcon {
        margin: 0;
        margin-inline-end: 8px;

        &:focus {
          outline: transparent;
          box-shadow: 0 0 0 2px var(--focus-highlight-color);
        }

        &:hover {
          background-color: var(--button-gray-2);
        }

        &:active {
          background-color: var(--button-gray-3);
        }

        &:disabled {
          cursor: not-allowed;
        }
      }

      .ToolIcon__icon {
        width: 28px;
        height: 28px;
      }
    }

    fieldset {
      margin: 0;
      margin-top: 0.333rem;
      padding: 0;
      border: none;
    }
  }

  .divider {
    width: 1px;
    background-color: $oc-gray-2;
    margin: 1px;
  }

  .buttonList label:focus-within,
  input:focus {
    outline: transparent;
    box-shadow: 0 0 0 2px var(--focus-highlight-color);
  }

  button,
  .buttonList label {
    user-select: none;
    background-color: var(--button-gray-1);
    border: 0;
    border-radius: 4px;
    margin: 0.125rem 0;
    padding: 0.25rem;
    white-space: nowrap;

    cursor: pointer;

    &:focus {
      outline: transparent;
      box-shadow: 0 0 0 2px var(--focus-highlight-color);
    }

    &:hover {
      background-color: var(--button-gray-2);
    }

    &:active {
      background-color: var(--button-gray-3);
    }

    &:disabled {
      cursor: not-allowed;
    }
  }

  .active,
  .buttonList label.active {
    background-color: var(--button-gray-2);

    &:hover {
      background-color: var(--button-gray-2);
    }

    &:active {
      background-color: var(--button-gray-3);
    }
  }

  .buttonList.buttonListIcon {
    label {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      svg {
        width: 36px;
        height: 18px;
        opacity: 0.6;
      }
      &.active svg {
        opacity: 1;
      }
    }
  }

  .App-top-bar {
    z-index: var(--zIndex-layerUI);
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .App-bottom-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    --bar-padding: calc(4 * var(--space-factor));
    padding-top: #{"max(var(--bar-padding), var(--sat, 0px))"};
    padding-right: var(--sar, 0px);
    padding-bottom: var(--sab, 0px);
    padding-left: var(--sal, 0px);
    z-index: 4;
    display: flex;
    align-items: flex-end;
    pointer-events: none;

    > .Island {
      width: 100%;
      max-width: 100%;
      min-width: 100%;
      box-sizing: border-box;
      max-height: 100%;
      display: flex;
      flex-direction: column;
      pointer-events: initial;

      .panelColumn {
        padding: 8px 8px 0px 8px;
      }
    }
  }

  .App-toolbar {
    width: 100%;

    box-sizing: border-box;
  }

  .App-toolbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
  }

  .App-mobile-menu {
    width: 100%;
    overflow-x: visible;
    overflow-y: auto;
    box-sizing: border-box;
    margin-bottom: var(--bar-padding);
  }

  .App-menu {
    display: grid;
    color: var(--icon-fill-color);
  }

  .App-menu_top {
    grid-template-columns: 1fr auto 1fr;
    grid-gap: 4px;
    align-items: flex-start;
    cursor: default;
    pointer-events: none !important;
  }

  .layer-ui__wrapper:not(.disable-pointerEvents) .App-menu_top > * {
    pointer-events: all;
  }

  .App-menu_top > *:first-child {
    justify-self: flex-start;
  }

  .App-menu_top > *:last-child {
    justify-self: flex-end;
  }

  .App-menu_bottom {
    position: absolute;
    bottom: 0;
    grid-template-columns: 1fr auto 1fr;
    grid-gap: 4px;
    align-items: flex-start;
    cursor: default;
    pointer-events: none !important;
    z-index: 100;

    :root[dir="ltr"] & {
      left: 0.25rem;
    }

    :root[dir="rtl"] & {
      right: 0.25rem;
    }

    &--transition-left {
      section {
        width: 185px;
      }
    }

    section {
      display: flex;
    }
  }

  .layer-ui__wrapper:not(.disable-pointerEvents) .App-menu_bottom > * {
    pointer-events: all;
  }

  .App-menu_bottom > *:first-child {
    justify-self: flex-start;
  }

  .App-menu_bottom > *:last-child {
    justify-self: flex-end;
  }

  .App-menu_left {
    grid-template-rows: 1fr auto 1fr;
    height: 100%;
  }

  .App-menu_right {
    grid-template-rows: 1fr;
    height: 100%;
  }

  .App-menu__left {
    overflow-y: auto;
    max-height: calc(100vh - 236px);
  }

  .dropdown-select {
    height: 1.5rem;
    padding: 0;
    padding-inline-start: 0.5rem;
    padding-inline-end: 1.5rem;
    color: var(--icon-fill-color);
    background-color: var(--button-gray-1);
    border-radius: var(--space-factor);
    border: 1px solid var(--button-gray-2);
    font-size: 0.8rem;
    outline: none;
    appearance: none;
    background-image: var(--dropdown-icon);
    background-repeat: no-repeat;
    background-position: right 0.7rem top 50%, 0 0;

    :root[dir="rtl"] & {
      background-position: left 0.7rem top 50%, 0 0;
    }

    background-size: 0.65em auto, 100%;

    &:focus {
      box-shadow: 0 0 0 2px var(--focus-highlight-color);
    }

    &:hover {
      background-color: var(--button-gray-2);
    }

    &:active {
      background-color: var(--button-gray-2);
    }

    &.dropdown-select--floating {
      position: absolute;
      margin: 0.5em;
    }
  }

  .dropdown-select__language.dropdown-select--floating {
    position: absolute;
    bottom: 10px;

    :root[dir="ltr"] & {
      right: 44px;
    }

    :root[dir="rtl"] & {
      left: 44px;
    }
  }

  .zIndexButton {
    margin: 0;
    margin-inline-end: 8px;
    padding: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    svg {
      width: 18px;
      height: 18px;
    }
  }

  .scroll-back-to-content {
    color: var(--popup-text-color);
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    padding: 10px 20px;
  }

  .help-icon {
    position: absolute;
    cursor: pointer;
    fill: $oc-gray-6;
    bottom: 14px;
    width: 1.5rem;

    :root[dir="ltr"] & {
      right: 14px;
    }

    :root[dir="rtl"] & {
      left: 14px;
    }
  }

  @media #{$is-mobile-query} {
    aside {
      display: none;
    }
    .scroll-back-to-content {
      bottom: calc(80px + var(--sab, 0px));
      z-index: -1;
    }
  }

  .rtl-mirror {
    :root[dir="rtl"] & {
      transform: scaleX(-1);
    }
  }

  .github-corner {
    position: absolute;
    top: 0;
    z-index: 2;

    :root[dir="ltr"] & {
      right: 0;
    }

    :root[dir="rtl"] & {
      left: 0;
    }
  }

  .zen-mode-visibility {
    visibility: visible;
    opacity: 1;
    height: auto;
    width: auto;
    transition: opacity 0.5s;

    &.zen-mode-visibility--hidden {
      visibility: hidden;
      opacity: 0;
      height: 0;
      width: 0;
      transition: opacity 0.5s;
    }
  }

  .disable-pointerEvents {
    pointer-events: none !important;
  }

  &.excalidraw--view-mode {
    .App-menu {
      display: flex;
      justify-content: space-between;
    }
  }

  @media print {
    .App-bottom-bar,
    .FixedSideContainer,
    .layer-ui__wrapper {
      display: none;
    }
  }
}

.ErrorSplash.excalidraw {
  min-height: 100vh;
  padding: 20px 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: text;

  .ErrorSplash-messageContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 40px;
    background-color: $oc-red-1;
    border: 3px solid $oc-red-9;
  }

  .ErrorSplash-paragraph {
    margin: 15px 0;
    max-width: 600px;

    &.align-center {
      text-align: center;
    }
  }

  .bigger,
  .bigger button {
    font-size: 1.1em;
  }

  .smaller,
  .smaller button {
    font-size: 0.9em;
  }

  .ErrorSplash-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;

    textarea {
      width: 100%;
      margin: 10px 0;
      font-family: "Cascadia";
      font-size: 0.8em;
    }
  }
}