pixel-editor/css/pixel-editor.scss

@import 'colors';
@import 'zindex';
body {
  background: color(indent-dark);
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  color: #fff;
  font-size: 14px;
  width: 100%;
  height: 100%;
  overflow: hidden;
  -moz-user-select: none;
  /* Firefox */
  -ms-user-select: none;
  /* Internet Explorer */
  -khtml-user-select: none;
  /* KHTML browsers (e.g. Konqueror) */
  -webkit-user-select: none;
  /* Chrome, Safari, and Opera */
  -webkit-touch-callout: none;
  /* Disable Android and iOS callouts*/
}

//don't let svg handle click events, just send to parents
svg {
  pointer-events: none;
  path {
    pointer-events: none;
  }
}

//remove blue outline in chrome
*:focus {
  outline: 0 !important;
}

.drawingCanvas {
  cursor: url('/pixel-art-where-to-start/pencil-tool-cursor.png');

  border: solid 1px #fff;
  image-rendering:optimizeSpeed;             /* Legal fallback */
  image-rendering:-moz-crisp-edges;          /* Firefox        */
  image-rendering:-o-crisp-edges;            /* Opera          */
  image-rendering:-webkit-optimize-contrast; /* Safari         */
  image-rendering:optimize-contrast;         /* CSS3 Proposed  */
  image-rendering:crisp-edges;               /* CSS4 Proposed  */
  image-rendering:pixelated;                 /* CSS4 Proposed  */
  -ms-interpolation-mode:nearest-neighbor;   /* IE8+           */
  width: 400px;
  height: 400px;
  position: fixed;
  display:none;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.64);
  background-color:transparent;
}

#checkerboard {
  z-index:1;
}

#pixel-canvas {
  z-index:2;
  background:transparent;
}

#tmp-canvas {
  z-index:3;
  background:transparent;
}

#vfx-canvas {
  z-index:-5000;
  background:transparent;
}

#eyedropper-preview {
  position: absolute;
  width: 45px;
  height: 45px;
  border-radius: 30px;
  border: solid 10px red;
  z-index: 1200;
  display: none;
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.25), inset 0 0 6px 0 rgba(0, 0, 0, 0.2);
  pointer-events: none;
  &.dark {
    box-shadow: 0 0 8px 0 rgba(255, 255, 255, 0.5), inset 0 0 6px 0 rgba(255, 255, 255, 0.5);
  }
}

#brush-preview {
  position: absolute;
  border: solid 1px #fff;
  z-index: 1200;
  box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.5), inset 0 0 2px 0 rgba(0, 0, 0, 0.5);
  pointer-events: none;
  left: -500px;
  &.dark {
    border: solid 1px #000;
    box-shadow: 0 0 3px 0 rgba(255, 255, 255, 0.8), inset 0 0 3px 0 rgba(255, 255, 255, 0.8);
  }
}

#canvas-view {
  bottom: 0px;
  left: 64px;
  right: 48px;
  top: 48px;
  cursor: none;
  position: fixed;
  display: block;
}

#canvas-view-shadow {
  box-shadow: inset 0px 0px 4px 0px rgba(0, 0, 0, 0.4);
  position: fixed;
  bottom: 0px;
  left: 64px;
  right: 48px;
  top: 48px;
  display: block;
  pointer-events: none;
}

#main-menu {
  height: 48px;
  left: 0;
  right: 0;
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: color(base);
  position: fixed;
  z-index: 1110;
  overflow: visible;
  &>li {
    float: left;
    height: 100%;
  }
  li button, li a {
    color: color(menu, foreground);
    height: 100%;
    padding: 17px;
    background: none;
    border: none;
    cursor: pointer;
  }
  li.selected {
    background-color: color(menu);
    &>button {
      color: color(menu, foreground, hover);
    }
    ul {
      display: block;
    }
  }
  li ul {
    display: none;
    position: absolute;
    top: 48px;
    list-style-type: none;
    padding: 0;
    margin: 0;
    background-color: color(menu);
    box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.5);
    padding-bottom: 2px;
    li {
      width: 100%;
      button, a {
        width: 100%;
        text-align: left;
        padding: 8px 32px 8px 16px;
        font-size: 1em;
        &:hover {
          background-color: color(menu, background, hover);
          color: color(menu, foreground, hover);
        }
      }
      a {
      	display: block;
      	text-decoration: none;
      	box-sizing: border-box;
      }
    }
  }
  .disabled {
    color: #6f6e70 !important;
  }
}


/*app title*/

.logo {
  color: #6f6873;
  text-transform: uppercase;
  font-weight: bold;
  padding: 17px 10px 0;
  cursor: default;
  box-sizing: border-box;
}

#data-holders {
  display: none;
}

#tools-menu,
#colors-menu {
  list-style-type: none;
  top: 48px;
  bottom: 0;
  padding: 0;
  margin: 0;
  background-color: color(base);
  box-sizing: border-box;
  position: fixed;
  z-index: 1120;
}

#tools-menu {
  left: 0;
  width: 64px;
}

#colors-menu {
  right: 0;
  width: 48px;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  li {
    width: 48px;
    flex-basis: 48px;

    &:not(.noshrink) {
      flex-grow: 1;
    }
    &.noshrink {
      flex-grow: 0;
      flex-shrink: 0;
    }
  }
}

//added when the color is a duplicate of another
#duplicate-color-warning {
  display: inline-block;
  visibility: hidden;
  margin-left: 5px;
  opacity: 0.75;
  cursor: help;
  &:hover {
    opacity: 0.9;
  }
}

.shake {
  animation: shake 0.82s cubic-bezier(.36, .07, .19, .97) both;
  position: relative;
}

@keyframes shake {
  10%,
  90% {
    transform: translate3d(-1px, 0, 0);
  }
  20%,
  80% {
    transform: translate3d(1px, 0, 0);
  }
  30%,
  50%,
  70% {
    transform: translate3d(-2px, 0, 0);
  }
  40%,
  60% {
    transform: translate3d(2px, 0, 0);
  }
}

//floating button to open jscolor picker
.color-edit-button {
  position: absolute;
  top: 3px;
  left: 0px;
  background: color(base);
  padding: 6px 10px 3px 6px;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
  transition: left 0.25s;
  z-index: -1;
  box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.2);
  path {
    fill: color(base, foreground);
  }
  &:hover {
    background: color(base, background, hover);
    path {
      fill: color(base, foreground, hover);
    }
  }
  //class added when jscolor is opened
  &.hidden {
    left: 0px !important;
  }
}

#colors-menu li:hover .color-edit-button {
  display: block;
  left: -32px;
}

#colors-menu li.selected:hover .color-edit-button {
  display: block;
  left: -35px;
}

#tools-menu li,
#colors-menu li {
  position: relative;
}

#colors-menu li button {
  height: 100%;
  display: block;
}

.color-value {
  display: none;
}

#add-color-button {
  background: color(base);

  path {
    fill: #6f6873;
  }
}

#tools-menu li button:first-child {
  text-align: center;
  border: none;
  background: none;
  width: 100%;
  padding: 0;
  cursor: pointer;
  height: 64px;
}

#tools-menu li button path {
  fill: color(base, foreground);
}

#tools-menu li:hover button:first-child path {
  fill: color(base, foreground, hover);
}

#colors-menu li {
  button {
    border: none;
    width: 100%;
    cursor: url('/pixel-editor/eyedropper.png'), auto;
  }
  //white outline
  &.selected button::before {
    content: "";
    display: block;
    position: absolute;
    top: -3px;
    left: -3px;
    border: solid 3px #fff;
    width: 100%;
    height: 100%;
    border-radius: 4px;
    box-shadow: 0px 0px 0px 3px rgba(0, 0, 0, 0.15);
    z-index: 10;
  }
  //inner outline
  &.selected button::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border: solid 1px rgba(0, 0, 0, 0.15);
    width: 100%;
    height: 100%;
    box-sizing: border-box;
  }
}

#colors-menu li.noshrink button {
  cursor: pointer;
}

#tools-menu li.selected {
  background: color(selectedTool, background) !important;
}

#tools-menu li.selected button:first-child path {
  fill: color(selectedTool, foreground);
}

#tools-menu li.selected.expanded {
  padding-bottom: 10px;
}

#tools-menu li:hover,
#main-menu li button:hover,
#add-color-button:hover,
#main-menu li.open {
  background: color(base, background, hover);
}

.tools-menu-sub-button {
  text-align: center;
  border: none;
  background: none;
  cursor: pointer;
  width: 50%;
  height: 22px;
  display: none;
  line-height: 0;
  overflow: hidden;
  position: absolute;
  bottom: 0;

  path {
    fill: color(subbutton, foreground) !important;
  }
  &:hover {
    background: color(subbutton, background, hover) !important;
    path {
      fill: color(subbutton, foreground, hover) !important;
    }
  }
}

#tools-menu li button#pencil-bigger-button,
#tools-menu li button#zoom-in-button,
#tools-menu li button#eraser-bigger-button,
#tools-menu li button#rectangle-bigger-button{
  left: 0;
}

#tools-menu li button#pencil-smaller-button,
#tools-menu li button#zoom-out-button,
#tools-menu li button#eraser-smaller-button,
#tools-menu li button#rectangle-smaller-button{
  right: 0;
}

#tools-menu li.selected button#pencil-bigger-button,
#tools-menu li.selected button#pencil-smaller-button,
#tools-menu li.selected button#zoom-in-button,
#tools-menu li.selected button#zoom-out-button,
#tools-menu li.selected button#eraser-bigger-button,
#tools-menu li.selected button#eraser-smaller-button,
#tools-menu li.selected button#rectangle-bigger-button,
#tools-menu li.selected button#rectangle-smaller-button{
  display: block;
}

#pop-up-container {
  position: fixed;
  z-index: 2000;
  width: 100%;
  height: 100%;
  background-color: rgba(35, 32, 36, 0.75);
  display: none;
  color: color(base, foreground, text);
  cursor: default;
  &>div {
    background: color(base);
    border-radius: 3px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.5);
    width: 400px;
    padding: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
  }
  h1 {
    margin: 0 0 10px;
    color: color(base, foreground, h1);
    text-transform: uppercase;
    font-size: 1.5em;
  }
  h2 {
    margin: 25px 0 10px;
    color: color(base, foreground, h2);
    text-transform: uppercase;
    font-size: 1em;
  }
  a {
    color: color(base, foreground, link);
    border-bottom: dotted 1px transparent;
    text-decoration: none;
    &:hover {
      border-bottom: dotted 1px color(base, foreground, text);
    }
  }

  .close-button {
    width: 32px;
    height: 32px;
    position: absolute;
    right: 0;
    top: 0;
    background: transparent;
    border: none;
    color: color(base, foreground);
    font-weight: bold;
    font-size: 1em;
    cursor: pointer;
    border-radius: 0 3px 0 0;
    path {
      fill: color(base, foreground);
    }
    &:hover {
      background: color(base, background, hover);
      path {
        fill: color(base, foreground, hover);
      }
    }
  }

  button.default {
    float: right;
    background: color(button);
    border: none;
    border-radius: 4px;
    color: color(button, foreground);
    padding: 10px 20px;
    cursor: pointer;
    margin: 20px 0 0 10px;
    &:hover {
      background: color(button, background, hover);
    }
  }

  input {
    background: color(indent);
    border: none;
    border-radius: 4px;
    color: color(indent, foreground);
    padding: 10px 20px;
    margin: 0;
    width: 60px;
    text-align: center;
  }

  .dropdown-button {
    background: color(button) url('/pixel-editor/dropdown-arrow.png') right center no-repeat;
    border: none;
    border-radius: 4px;
    color: color(button, foreground);
    padding: 5px 20px 5px 5px;
    cursor: pointer;
    margin: 0;
    width: 200px;
    text-align: left;
    &:hover {
      background: color(button, background, hover) url('/pixel-editor/dropdown-arrow-hover.png') right center no-repeat;
    }
    &.selected {
      border-radius: 4px 4px 0 0;
    }
  }

  .dropdown-menu {
    background: color(button);
    border: none;
    color: color(button, foreground);
    padding: 0;
    margin: -1px 0 0 0;
    width: 200px;
    text-align: left;
    position: absolute;
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    display: none;
    &.selected {
      display: block;
    }

    button {
      background: color(button);
      border: none;
      color: color(button, foreground);
      padding: 5px 20px 5px 5px;
      cursor: pointer;
      margin: 0;
      width: 100%;
      text-align: left;
      &:hover {
        background: color(button, background, hover);
      }
    }
  }
}

.keyboard-key {
  background: lighten($base-color, 20%);
  box-shadow: 0 3px 0 2px lighten($base-color, 12%);
  padding: 0 4px;
  border-radius: 2px;
  margin: 6px;
  display: inline-block;
  color: #c0bfc1;
}

#settings-container {
  display: flex;
  align-items: baseline;
  label {
    flex: 1;
  }
  input {
    width: 90px !important;
    display: block;
    box-sizing: border-box;
  }
}

.preload {
  display: none;
}

#new-pixel-warning {
  display: none;
  text-align: center;
  margin: 20px 0 0;
  font-style: italic;
}

.dimentions-x {
  margin: -2px 7px;
  path {
    fill: color(base, foreground)
  }
}

.jscolor-picker-bottom {
  display: none;
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: -7px;
  color: color(base, foreground, text);
  span {
    margin-left: 5px;
  }
  input {
    width: 64px;
    background: color(indent);
    color: color(indent, foreground);
    border-radius: 4px;
    border: none;
    margin: 0;
    padding: 3px 12px;
    margin-left: 5px;
  }
}

.delete-color-button {
  background: none;
  padding: 0px;
  border: none;
  text-align: center;
  cursor: pointer;
  float: right;
  path {
    fill: color(base, foreground);
  }
  &:hover path {
    fill: color(base, foreground, hover);
  }
  &.disabled {
    cursor: not-allowed;
    & path {
      fill: color(base, foreground, disabled) !important;
    }
  }
}

#no-palette-button {
  display: none;
}

#cookies-disabled-warning {
  display: none;
  color: color(base, foreground, weak);
  font-style: italic;
}

#compatibility-warning {
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  z-index: 3000;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(35, 32, 36, 0.92);
  color: color(base, foreground, text);
  div {
    position: relative;
    width: 100%;
    height: 100%;

    div {
      width: 400px;
      background-color: color(base);
      padding: 20px;
      width: 400px;
      height: 200px;

      position: absolute;
      top: 50%;
      left: 50%;

      margin: -120px 0 0 -220px;
    }
  }
  a {
    color: color(base, foreground, link);
    border-bottom: dotted 1px transparent;
    text-decoration: none;
    &:hover {
      border-bottom: dotted 1px color(base, foreground, text);
    }
  }
  button {
    background: color(button);
    border: none;
    border-radius: 4px;
    color: color(button, foreground);
    padding: 10px 20px;
    cursor: pointer;
    margin: 0 auto;
    display: block;
    &:hover {
      background: color(button, background, hover);
    }
  }
}