* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

#palette-export {
  font-family: monospace;
}

.canvas-container {
  width: 100%;
  max-width: 800px;
  max-height: 640px;
  overflow-y: auto;
  margin: 0 auto;
}

.canvas-container>label {
  display: block;
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: solid #eee 1px;
  cursor: pointer;
}

.container {
  width: calc(100vw - 30px);
  max-width: 1280px;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  margin: 40px auto 15px auto;
  gap: 20px;
}

.controls {
  flex-grow: 1;
  min-width: min(400px, 100%);
  max-width: 800px;
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  gap: 10px;
}

.palette-controls {
  margin: 10px 0;
  display: grid;
  grid-template-columns: 1fr max-content;
  gap: 10px;
}

.palette-outer {
  flex-grow: 1;
  margin: 10px 0;
}

#palette {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
  gap: 10px;
  grid-auto-flow: dense;
}

.input {
  padding: .675em 1.5em;
  border: none;
  border-radius: .25em;
  cursor: pointer;
  min-width: 0;
}

.btn-panel {
  margin: 10px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.primary-btn {
  color: #fff;
  background: #137cc1;
  font-size: 1.1rem;
  padding: .675em 0;
  border: none;
  border-radius: .25em;
  cursor: pointer;
  transition: background .2s ease-in 0s;
}

.primary-btn:hover {
  background: #0e5b8e;
}

.primary-btn:disabled {
  color: #eee;
  background: #6a9ec1;
  cursor: not-allowed;
}

.color {
  background: red;
  position: relative;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  border: solid #eee 1px;
  border-radius: .15vmax;
}

.color-input {
  opacity: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  pointer-events: none;
}

.color-remove {
  display: none;
  background: #f02d2d;
  color: #ffffff;
  position: absolute;
  top: -7.5px;
  right: -7.5px;
  width: 15px;
  height: 15px;
  border: none;
  border-radius: 100vmax;
}

.color-remove:hover {
  background: #bc2323;
}

.color:hover>.color-remove {
  display: grid;
  place-items: center;
  cursor: pointer;
}

#color-new {
  position: relative;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  border: solid #eee 1px;
  border-radius: .15vmax;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  border: none;
}

.palette-export-container {
  position: relative;
  cursor: pointer;
}

.palette-export-container>button {
  pointer-events: none;
}

#palette-export {
  opacity: 0;
  height: 0;
  z-index: 1;
  resize: none;
  position: absolute;
  left: 0;
  top: 125%;
  width: 100%;
  transition: height 0.2s ease-in-out;
}

#palette-export:focus {
  opacity: 100;
  height: unset;
}

.dither-control {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px;
  margin: 10px 0;
}

.label {
  padding: .675em 0;
}