ui.css

/*---------------------------] Resets [-----------------------*/

p {
  margin: 0;
}

h1,h2,h3 {
  margin: 0;
  font-weight: 300;
  font-family: inherit;
}

/*---------------------------] Animations [-----------------------*/

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes opacity-in-out {
  0%   { opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { opacity: 0; }
}

/*---------------------------] Components [-----------------------*/

.select-linked-area {
  display: none;
}

.select-linked-area--active {
  display: block;
}

.image-button {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.image-button:focus {
  outline: none;
}

.image-button img {
  display: block;
}

/*---------------------------] Drag Selection [-----------------------*/

.drag-selection {
  position: fixed;
  z-index: 9999996;
  display: none;
  opacity: .5;
  background: rgba(0,0,0,.1);
  pointer-events: none;
}

.drag-selection--active {
  display: block;
}

.drag-selection-border {
  position: absolute;
  background: url('chrome-extension://__MSG_@@extension_id__/images/selection.gif');
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.drag-selection-top {
  bottom: auto;
  height: 1px;
}

.drag-selection-bottom {
  top: auto;
  height: 1px;
}

.drag-selection-left {
  right: auto;
  width: 1px;
}

.drag-selection-right {
  left: auto;
  width: 1px;
}


/*---------------------------] Control Panel [-----------------------*/

.control-panel {
  position: fixed;
  z-index: 9999997;
  bottom: 20px;
  left: 20px;
  overflow: hidden;
  color: #333;
  background-color: rgba(255,255,255,0.9);
  box-shadow: 0px 0px 1px 1px rgba(0,0,0,0.2), 0px 2px 5px 2px rgba(0,0,0,0.2);
  border-radius: 10px;
  font-weight: 400;
  opacity: 0;
  transition: height 300ms ease-in-out, width 300ms ease-in-out, opacity 300ms linear;
  color: #222;
  font-family: "Open Sans", sans-serif;
}

.control-panel--active {
  opacity: 1;
}

.control-panel-settings-button {
  position: absolute;
  z-index: 3;
  bottom: 5px;
  left: 5px;
  color: #000;
  opacity: 0.2;
  width: 18px;
  height: 18px;
}

.control-panel-settings-button:hover {
  opacity: 0.5;
}

.control-panel-area {
  position: absolute;
  z-index: 1;
  top: 25px;
  right: 25px;
  bottom: 30px;
  left: 30px;
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}

.control-panel-area--active {
  z-index: 2;
  opacity: 1;
}

/*---------------------------] Element Area [-----------------------*/

.control-panel--element-active {
  width: 480px;
  height: 110px;
}

.element-area-selector {
  font-size: 28px;
}

.element-area-properties {
  white-space: nowrap;
  font-size: 14px;
}

.element-area-property:not(:first-child):before {
  content: '|';
  margin-right: .2em;
}

/*---------------------------] Alignment Area [-----------------------*/

.control-panel--align-active {
  width: 480px;
  height: 110px;
}

.align-area-header {
  font-size: 16px;
  margin-bottom: .3em;
}

.align-area-button {
  display: inline-block;
  border: 1px solid #ccc;
  margin: -1px;
  padding: 3px;
  border-radius: 2px;
}

/*---------------------------] Default Area [-----------------------*/

.control-panel--default-active {
  width: 180px;
  height: 90px;
}

.default-area-icon {
  height: 35px;
  margin: -10px auto 5px auto;
  display: block;
}

.default-area-text {
  font-size: 14px;
  text-align: center;
}


/*---------------------------] Getting Started Area [-----------------------*/

.control-panel--getting-started-active {
  width: 590px;
  height: 370px;
}

.getting-started-block {
  position: absolute;
  width: 247px;
  height: 115px;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
}

.getting-started-block--mouse {
  top: 0;
  left: 0;
}

.getting-started-block--keyboard {
  top: 0;
  right: 0;
}

.getting-started-block--background {
  bottom: 0;
  left: 0;
}

.getting-started-block--output {
  bottom: 0;
  right: 0;
}

.getting-started-image {
  height: 50px;
  margin-bottom: 5px;
}

.getting-started-skip-link {
  position: absolute;
  bottom: -11px;
  right: 2px;
  font-size: 11px;
  color: #999;
  cursor: pointer;
}

/*---------------------------] Settings Area [-----------------------*/

.control-panel--settings-active {
  width: 620px;
  height: 400px;
}

.settings-area-header {
  display: inline-block;
  font-size: 18px;
  font-weight: 300;
  margin: 0 0 1em 0;
  color: rgba(0,0,0,0.7);
}

.settings-area-help-link {
  font-size: 14px;
  font-weight: 200;
  color: rgba(20,130,240,0.8);
  cursor: pointer;
  border-left: 1px solid rgba(0,0,0,0.1);
  padding: 2px 12px;
  margin: 0 0 0 8px;
}

.settings-area-field {
  border: none;
  padding: 4px 0px;
  white-space: nowrap;
}

.settings-area-label {
  display: inline-block;
  vertical-align: top;
  text-align: right;
  margin: 4px 4px 0 0;
  width: 240px;
  font-size: 12px;
  font-weight: bold;
  color: rgba(0,0,0,0.7);
}

.settings-area-control {
  vertical-align: middle;
  display: inline-block;
}

.settings-area-input {
  font-size: 14px;
}

.settings-area-text-input {
  padding: 1px 4px;
}

.settings-area-text-input::-webkit-input-placeholder {
  color: rgba(0,0,0,0.5);
}

.settings-area-option {
  font-size: 12px;
}

.output-selector-description {
  margin-top: .5em;
  font-size: 14px;
}

.output-selector-example {
  margin-top: .5em;
  font-family: Courier, monospace;
  font-size: 14px;
  color: rgba(0,0,0,0.6);
}

.settings-save {
  position: absolute;
  right: 0px;
  bottom: 0px;
  cursor: pointer;
}

.settings-reset {
  position: absolute;
  right: 50px;
  bottom: 0px;
  cursor: pointer;
}

/*---------------------------] Help Area [-----------------------*/

.control-panel--help-active {
  width: 650px;
  height: 475px;
}

.help-area-block {
  position: absolute;
}

.help-area-block--mouse {
  top: 0;
  left: 0;
}

.help-area-block--keyboard {
  top: 0;
  right: 0;
}

.help-area-block--commands {
  bottom: 10px;
  left: 0;
}

.help-area-item {
  margin: 4px 0;
}

.help-area-item--lower {
  margin: 5px 0 9px 0;
}

.help-area-header {
  font-size: 16px;
  margin: 0 0 .5em 0;
  font-weight: 300;
}

.help-area-graphic {
  position: relative;
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
  box-sizing: border-box;
}

.help-area-graphic--solid {
  border: 1px solid rgba(0,0,0,0.5);
}

.help-area-graphic--dashed {
  border: 1px dashed rgba(0,0,0,0.5);
}

.help-area-key-combo {
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
}

.help-area-text {
  max-width: 240px;
  display: inline-block;
  vertical-align: middle;
  font-size: 13px;
  line-height: 1.4;
}

.help-area-position-icon {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 23px;
  height: 23px;
}

.help-area-resize-icon {
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: rgba(0,0,0,.3);
}

.help-area-resize-icon--w,
.help-area-resize-icon--nw,
.help-area-resize-icon--sw {
  left: 1px;
}

.help-area-resize-icon--n,
.help-area-resize-icon--s {
  width: 14px;
  left: 8px;
}

.help-area-resize-icon--e,
.help-area-resize-icon--ne,
.help-area-resize-icon--se {
  right: 1px;
}

.help-area-resize-icon--n,
.help-area-resize-icon--nw,
.help-area-resize-icon--ne {
  top: 1px;
}

.help-area-resize-icon--w,
.help-area-resize-icon--e {
  height: 14px;
  top: 8px;
}

.help-area-resize-icon--s,
.help-area-resize-icon--sw,
.help-area-resize-icon--se {
  bottom: 1px;
}

.help-area-rotate-handle {
  position: absolute;
  width: 8px;
  height: 8px;
  top: 30px;
  left: 30px;
  background-color: rgba(0,0,0,0.3);
  border-radius: 30px;
}

.help-area-snap-background-icon {
  position: absolute;
  width: 16px;
  height: 16px;
  top: 1px;
  left: 2px;
}

.help-area-snap-pointer-icon {
  position: absolute;
  width: 14px;
  height: 14px;
  top: 15px;
  left: 15px;
}

.help-area-drag-box--one {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 6px;
  height: 6px;
  border: 1px solid rgba(0,0,0,0.3);
}

.help-area-drag-box--two {
  position: absolute;
  bottom: 4px;
  right: 14px;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(0,0,0,0.3);
}

.help-area-drag-pointer-icon {
  position: absolute;
  height: 12px;
  bottom: -11px;
  right: -9px;
}


.help-area-arrow-key-icon {
  height: 10px;
}


/*---------------------------] Key Icon [-----------------------*/

.horizontal-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;;
  height: 1px;
  background: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.05) 10%, rgba(0,0,0,.05) 90%, rgba(0,0,0,0) 100%);
}

.vertical-line {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;;
  width: 1px;
  background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.05) 10%, rgba(0,0,0,.05) 90%, rgba(0,0,0,0) 100%);
}

.key-icon {
  display: inline-block;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.3);
  border-radius: 4px;
  box-shadow: inset 0px -1px 1px rgba(0,0,0,0.1), 0px 1px 1px rgba(0,0,0,0.1);
  background-color: rgba(255,255,255,0.3);
  width: 20px;
  height: 20px;
  line-height: 22px;
  font-size: 14px;
  color: rgba(0,0,0,0.8);
  margin: 2px;
}

.key-icon--large {
  width: 25px;
  height: 25px;
  line-height: 25px;
}

/*
 * TODO: needed?
.help-area-arrow-key-icon {
  width: 17px;
  height: 17px;
  margin-top: 4px;
}

.help-area-letter-key-icon {
  line-height: 29px;
  text-indent: 6px;
}

.help-area-inline-key-icon {
  width: 20px;
  height: 20px;
  line-height: 22px;
  font-size: 14px;
  margin: 0 3px 2px 0;
  color: rgba(0,0,0,0.8);
}
*/




/*---------------------------] Loading Animation [-----------------------*/

.loading-animation {
  position: fixed;
  z-index: 9999999;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.loading-shade {
  position: fixed;
  z-index: 9999998;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity 300ms linear;
}

.loading-animation--active .loading-shade {
  opacity: 1;
}

.loading-graphic {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  height: 100px;
  width: 100px;
  margin: -50px 0 0 -50px;
  background-color: rgba(0,0,0,0.8);
  border-radius: 30px;
  opacity: 0;
  transform: scale(1.5);
  transition: transform 300ms ease-in-out, opacity 300ms linear;
}

.loading-animation--active .loading-graphic {
  transform: scale(1);
  opacity: 1;
}

.loading-spin {
  width: 100%;
  height: 100%;
  animation: spin 1s linear infinite;
}

.loading-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  height: 15px;
  background-color: rgba(255,255,255,0.2);
  border-radius: 50px;
  margin: -30px 0 0 -2px;
  transform-origin: 2.5px 30px;
}

.loading-bar-1  { transform: rotateZ(0deg); }
.loading-bar-2  { transform: rotateZ(30deg); }
.loading-bar-3  { transform: rotateZ(60deg); }
.loading-bar-4  { transform: rotateZ(90deg); }
.loading-bar-5  { transform: rotateZ(120deg); }
.loading-bar-6  { transform: rotateZ(150deg); }
.loading-bar-7  { transform: rotateZ(180deg); }
.loading-bar-8  { transform: rotateZ(210deg); }
.loading-bar-9  { transform: rotateZ(240deg); }
.loading-bar-10 { transform: rotateZ(270deg); }
.loading-bar-11 { transform: rotateZ(300deg); }
.loading-bar-12 { transform: rotateZ(330deg); }

.loading-bar-12 { background-color: rgba(255,255,255,0.8); }
.loading-bar-11 { background-color: rgba(255,255,255,0.7); }
.loading-bar-10 { background-color: rgba(255,255,255,0.6); }
.loading-bar-9  { background-color: rgba(255,255,255,0.5); }
.loading-bar-8  { background-color: rgba(255,255,255,0.4); }
.loading-bar-7  { background-color: rgba(255,255,255,0.3); }