index.less

.force-layer {
  transform: translateZ(0);
}

@gray1: #3B4149;
@gray2: #4B535D;
@gray3: #E2E6EB;

.no-select {
  -ms-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}

button {
  .no-select();
}

.sg-list-view {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
}

.sg-click-to-edit {
  display: flex;
  > * {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    color: white;
  }

  .edit {
    display: none;
    background-color: rgba(255,255,255,0.1);
    border-radius: 2px;
    width: 100%;
  }
  .text {
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  &.editing {
    .edit {
      display: block;
    }
    .text {
      display: none;
    }
  }
}

.sg-loading-bar {
  @bar-width: 200px;
  @bar-height: 2px;
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: @bar-height;
  opacity: 1;

  &::before {
    content: "";
    background-color: #57a4ff;
    display: block;
    position: absolute;
    width: @bar-width;
    height: @bar-height;
    top: 0;
    left: 0;
    animation: loading 1s linear infinite;

    @keyframes loading {
      from {
        transform: translateX(-@bar-width);
      }
      to {
        transform: translateX(100vw);
      }
    }
  }

  &[hidden] {
    display: block;
    opacity: 0;
    transition: opacity 0.2s linear;
  }
}

.sg-canvas {
  cursor: crosshair;
  flex: 1;
  position: absolute;
  transform-origin: 0 0;
  touch-action: none;

  &.dragging {
    cursor: all-scroll;
  }
}

@sidebar-width: 240px;

.sg-sidebar {
  width: 0;
  height: 100vh;
  top: 0;
  position: absolute;
  overflow: hidden;
  background-color: @gray1;
  transition: width 0.2s ease;

  &.open {
    width: @sidebar-width;
  }

  > .sg-icon-array {
    position: fixed;
    top: 12px;
    transition-property: left right;
    transition-duration: 0.2s;
    transition-timing-function: ease;
  }

  .sg-sidebar-content {
    position: absolute;
    top: 0; left: 0;
    height: 100vh; width: @sidebar-width;
    .force-layer();
    display: flex;
    flex-direction: column;
    .sg-list-view {
      flex: 1;
    }
  }
}

.sg-sidebar-left {
  left: 0;
  box-shadow: inset -8px 0px 10px -10px rgba(0,0,0,0.5);

  &.open {
    > .sg-icon-array {
      left: @sidebar-width + 12px;
    }
  }
  > .sg-icon-array {
    left: 12px;
  }
}

.sg-sidebar-right {
  right: 0;
  box-shadow: inset 8px 0px 10px -10px rgba(0,0,0,0.5);

  &.open {
    > .sg-icon-array {
      right: @sidebar-width + 12px;
    }
  }
  > .sg-icon-array {
    right: 12px;
  }
}

.sg-add-bar {
  border: none;
  outline: none;
  background-color: transparent;
  color: white;
  font-size: 24px;
  height: 48px;
  vertical-align: middle;
  &:hover {
    background-color: @gray2;
  }
}

.sg-user-sidebar {
  .sg-sidebar();
  .sg-sidebar-left();

  .user-header {
    height: 80px;
    display: flex;
    align-items: center;
    .avatar {
      width: 32px;
      height: 32px;
      margin-left: 16px;
      border-radius: 16px;
    }
    h1 {
      color: white;
      flex: 1;
      margin: 0;
      font-size: 20px;
      font-weight: normal;
      line-height: 32px;
      vertical-align: middle;
      margin: 0 12px;
    }
  }

  .add-canvas {
    .sg-add-bar();
  }

  .sg-search {
    @margin-h: 16px;
    @padding-h: 16px;
    @padding-v: 8px;
    @whole-height: 32px;
    width: @sidebar-width - @margin-h * 2 - @padding-h * 2;
    height: @whole-height - @padding-v * 2;
    border-radius: @whole-height * 0.5;
    border-style: none;
    background-color: #F0F0F0;
    margin: 12px @margin-h;
    padding: @padding-v @padding-h;
    outline: none;
    font-size: 14px;
  }

  .canvas-list {
    margin-top: 8px;
  }

  .sg-canvas-cell {
    &.selected {
      background-color: #268BBD;
    }
    &:hover {
      background-color: @gray2;
    }
    &.selected:hover {
      background-color: #268BBD;
    }
    border-left: 4px solid transparent;
    color: white;
    height: 240px;
    display: flex;
    flex-direction: column;

    .thumbnail {
      width: 200px;
      height: 150px;
      margin-top: 20px;
      margin-left: 16px;
      margin-right: 20px;
      background-color: white;
    }
    .info {
      margin-top: 12px;
      margin-left: 20px;
      margin-right: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      .title {
        margin: 0;
        font-weight: normal;
        font-size: 16px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
      }
      .updated-at {
        margin: 0;
        margin-top: 4px;
        flex: 1;
        font-size: 12px;
        color: rgba(255,255,255,0.8);
      }
    }
  }
}

.sg-canvas-sidebar {
  .sg-sidebar();
  .sg-sidebar-right();

  .canvas-header {
    height: 80px;
    display: flex;
    align-items: center;

    .sg-click-to-edit {
      color: white;
      flex: 1;
      margin: 0;
      margin-left: 16px;
      font-size: 20px;
      font-weight: normal;
      line-height: 32px;
      vertical-align: middle;
      margin-right: 8px;
    }

    .reveal {
      font-size: 10px;
      color: white;
      cursor: pointer;
      padding: 4px;
      margin-right: 12px;
    }
  }

  .add-user {
    .sg-add-bar();
  }

  .sg-user-cell {
    color: white;
    height: 64px;
    display: flex;
    align-items: center;

    .avatar {
      width: 32px;
      height: 32px;
      border-radius: 16px;
      margin: 16px;
    }
    .name {
      font-size: 16px;
    }
  }
}

@font-face {
  font-family: 'sg-icon';
	src:url('./fonts/sg-icon.eot');
	src:url('./fonts/sg-icon.eot') format('embedded-opentype'),
		url('./fonts/sg-icon.ttf') format('truetype'),
		url('./fonts/sg-icon.woff') format('woff');
	font-weight: normal;
	font-style: normal;
}

.iconfont(@codepoint) {
  &::before {
    content: @codepoint;
    font-family: 'sg-icon';
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

.sg-button {
  @button-size: 36px;
  @icon-size: @button-size - 2 * @border-width;
  @border-width: 2px;
  @color: @gray2;
  @hover-color: @gray1;
  @disabled-color: @gray3;

  &::before {
    line-height: @icon-size;
    font-size: @icon-size;
    text-align: center;
    vertical-align: middle;
    width: @icon-size;
    height: @icon-size;
    position: absolute;
    top: 0;
    left: 0;
  }
  position: relative;
  width: @button-size;
  height: @button-size;
  border: @border-width solid @color;
  border-radius: @button-size * 0.5;
  background-color: white;
  color: @color;
  outline: none;
  margin: 0;
  padding: 0;
  .force-layer();

  &:hover {
    border-color: @hover-color;
    color: @hover-color;
  }
  &.checked {
    background-color: @color;
    color: white;
  }
  &.checked:hover {
    background-color: @hover-color;
  }
  &[disabled] {
    border-color: @disabled-color;
    color: @disabled-color;
    &.checked {
      background-color: @disabled-color;
      color: white;
    }
  }

  &.pen {
    .iconfont('\EA04');
  }

  &.eraser {
    .iconfont('\EA01');
  }

  &.info {
    .iconfont('\EA02');
  }

  &.user {
    .iconfont('\EA05');
  }

  &.sidebar {
    .iconfont('\EA03');
  }

  &.redo {
    .iconfont('\EA08');
  }

  &.undo {
    .iconfont('\EA09');
  }
}

.sg-color-button {
  .color {
    position: absolute;
    left: 0; right: 0; top: 0; bottom: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin: auto;
  }
}

.sg-icon-array {
  display: flex;
  flex-direction: row;
  justify-content: center;
  pointer-events: none;

  > * {
    pointer-events: auto;
  }
  > .sg-button {
    margin: 0 4px !important;
  }
}

.sg-palette {
  .sg-icon-array();
  position: absolute;
  left: 0;
  right: 0;
  top: 12px;
}

.sg-dialog {
  position: absolute;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: rgba(59, 65, 73, 0.1);
}

.sg-login-dialog {
  .sg-dialog();
  display: flex;
  justify-content: center;
  align-items: center;

  .dialog {
    background-color: white;
    width: 600px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    h1 {
      font-size: 24px;
      line-height: 24px;
      color: #222325;
      font-weight: normal;
      width: 100%;
      margin-bottom: 24px;
    }
    button {
      background-color: #FF4503;
      height: 40px;
      font-size: 18px;
      padding-left: 40px;
      padding-right: 40px;
      color: white;
      border: none;
      outline: none;
    }
  }
}

.sg-new-canvas-dialog {
  .sg-dialog();

  .dialog {
    background-color: white;
    position: absolute;
    width: 600px;
    height: 200px;
    top: 0; left: 0; bottom: 0; right: 0;
    margin: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    h1 {
      font-size: 24px;
      color: #222325;
      font-weight: normal;
      width: 100%;
      line-height: 24px;
      margin-bottom: 32px;
    }
    .inputs {
      display: flex;
      justify-content: center;
      input {
        width: 200px;
        background-color: #E8E8E8;
        border: none;
        outline: none;
        margin-right: 16px;
        padding: 0 12px;
      }
      button {
        display: inline-block;
        background-color: #FF4503;
        height: 40px;
        font-size: 18px;
        padding-left: 20px;
        padding-right: 20px;
        color: white;
        border: none;
        outline: none;
      }
    }

  }
}

.sg-color-dialog {
  position: absolute;
  top: 0; left: 0; width: 100vw; height: 100vh;
  .dialog {
    @size: 172px;
    position: absolute;
    width: @size;
    height: @size;
    background-color: @gray3;
    top: 64px;
    left: 0; right: 0;
    margin: 0 auto;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    .arrow {
      position: absolute;
      top: -16px;
      left: @size / 2 - 16px;
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 0 16px 16px 16px;
      border-color: transparent transparent @gray3 transparent;
    }

    .row {
      display: flex;
      flex-direction: row;
    }
    .cell {
      width: 28px;
      height: 28px;
      border-radius: 18px;
      border: 4px solid white;
      margin: 8px;
    }
  }
}

html, body {
  margin: 0px;
  width: 100%;
  height: 100%;
  position: fixed;
  font-family: 'Avenir Next', 'Open Sans', sans-serif !important;
  -webkit-font-smoothing: antialiased;
}