/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Based on Lea Verou www.cubic-bezier.com
   See https://github.com/LeaVerou/cubic-bezier */

.cubic-bezier-container {
  display: flex;
  width: 510px;
  height: 370px;
  flex-direction: row-reverse;
  overflow: hidden;
  padding: 5px;
  box-sizing: border-box;
}

.display-wrap {
  width: 50%;
  height: 100%;
  text-align: center;
  overflow: hidden;
}

/* Coordinate Plane */

.coordinate-plane {
  width: 150px;
  height: 370px;
  margin: 0 auto;
  position: relative;
}

.control-point {
  position: absolute;
  z-index: 1;
  height: 10px;
  width: 10px;
  border: 0;
  background: #666;
  display: block;
  margin: -5px 0 0 -5px;
  outline: none;
  border-radius: 5px;
  padding: 0;
  cursor: pointer;
}

.display-wrap {
  background:
  repeating-linear-gradient(0deg,
    transparent,
    var(--bezier-grid-color) 0,
    var(--bezier-grid-color) 1px,
    transparent 1px,
    transparent 15px) no-repeat,
  repeating-linear-gradient(90deg,
    transparent,
    var(--bezier-grid-color) 0,
    var(--bezier-grid-color) 1px,
    transparent 1px,
    transparent 15px) no-repeat;
  background-size: 100% 100%, 100% 100%;
  background-position: -2px 5px, -2px 5px;

  user-select: none;
}

canvas.curve {
  background:
    linear-gradient(-45deg,
      transparent 49.7%,
      var(--bezier-diagonal-color) 49.7%,
      var(--bezier-diagonal-color) 50.3%,
      transparent 50.3%) center no-repeat;
  background-size: 100% 100%;
  background-position: 0 0;
}

/* Timing Function Preview Widget */

.timing-function-preview {
  position: absolute;
  bottom: 20px;
  right: 45px;
  width: 150px;
}

.timing-function-preview .scale {
  position: absolute;
  top: 6px;
  left: 0;
  z-index: 1;

  width: 150px;
  height: 1px;

  background: #ccc;
}

.timing-function-preview .dot {
  position: absolute;
  top: 0;
  left: -7px;
  z-index: 2;

  width: 10px;
  height: 10px;

  border-radius: 50%;
  border: 2px solid white;
  background: #4C9ED9;
}

/* Preset Widget */

.preset-pane {
  width: 50%;
  height: 100%;
  border-right: 1px solid var(--theme-splitter-color);
  padding-right: 4px; /* Visual balance for the panel-arrowcontent border on the left */
}

#preset-categories {
  display: flex;
  width: 95%;
  border: 1px solid var(--theme-splitter-color);
  border-radius: 2px;
  background-color: var(--theme-toolbar-background);
  margin: 3px auto 0 auto;
}

#preset-categories .category:last-child {
  border-right: none;
}

.category {
  padding: 5px 0px;
  width: 33.33%;
  text-align: center;
  text-transform: capitalize;
  border-right: 1px solid var(--theme-splitter-color);
  cursor: default;
  color: var(--theme-body-color);
  text-overflow: ellipsis;
  overflow: hidden;
}

.category:hover {
  background-color: var(--theme-tab-toolbar-background);
}

.active-category {
  background-color: var(--theme-selection-background);
  color: var(--theme-selection-color);
}

.active-category:hover {
  background-color: var(--theme-selection-background);
}

#preset-container {
  padding: 0px;
  width: 100%;
  height: 331px;
  overflow-y: auto;
}

.preset-list {
  display: none;
  padding-top: 6px;
}

.active-preset-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.preset {
  cursor: pointer;
  width: 33.33%;
  margin: 5px 0px;
  text-align: center;
}

.preset canvas {
  display: block;
  border: 1px solid var(--theme-splitter-color);
  border-radius: 3px;
  background-color: var(--theme-body-background);
  margin: 0 auto;
}

.preset p {
  font-size: 80%;
  margin: 2px auto 0px auto;
  color: var(--theme-body-color-alt);
  text-transform: capitalize;
  text-overflow: ellipsis;
  overflow: hidden;
}

.active-preset p, .active-preset:hover p {
  color: var(--theme-body-color);
}

.preset:hover canvas {
  border-color: var(--theme-selection-background);
}

.active-preset canvas,
.active-preset:hover canvas {
  background-color: var(--theme-selection-background-semitransparent);
  border-color: var(--theme-selection-background);
}
