.mc {
  position: relative;
  width: max-content;
  display: grid;
  grid-template-columns: auto auto;
  grid-gap: 4rem;
  align-items: center;
  margin: .5rem;
  padding: .5rem;
  background-color: #eee;
  border: 1px solid #ddd;
  box-shadow: 1px 2px 4px #ccc5;
  border-radius: 4px;
  font-family: sans-serif;
  font-weight: 300;
  color: #555;
  user-select: none;
}

.mc-checkbox {
  position: absolute;
  left: -9999px;
}

.mc-text {
  position: relative;
  display: flex;
  align-items: center;
  margin: 1rem 0;
  cursor: pointer;
}

.mc-text::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 1rem;
  border: 2px solid #ccc;
  border-radius: 4px;
  background-color: #fff;
  transition: .2s;
}

.mc-text:hover::before {
  box-shadow: 1px 2px 4px #0002 inset;
}

.mc-label[data-state="progress"] .mc-text::before {
  background-color: #ddd;
  box-shadow: none;
}

.mc-label[data-state="done"] .mc-text::before {
  opacity: 0;
}

.mc-text::after {
  content: '';
  position: absolute;
  width: 0.8rem;
  height: 1.5rem;
  border: 2px #7b3;
  border-style: none solid solid none;
  transform: translate(.5rem, -.3rem) rotate(45deg);
  opacity: 0;
  transition: opacity .2s;
}

.mc-checkbox:checked + .mc-text::after, .mc-label[data-state="done"] .mc-text::after {
  opacity: 1;
}

.mc-brand {
  text-align: center;
  cursor: default;
  user-select: none;
}

.mc-name {
  color: #7b3;
}

.mc-links {
  font-size: .6rem;
  font-weight: normal;
  margin-top: .2rem;
}

.mc-links a {
  color: inherit;
  cursor: pointer;
}

.mc-popup {
  position: absolute;
  width: min-content;
  top: 0;
  left: 0;
  transform: translate(calc(-50% + 1rem + 6px), 3rem);
  padding: .2rem;
  background-color: #eee;
  border: 1px solid #ddd;
  border-radius: .5rem;
  box-shadow: 1px 2px 4px #0002;
}

.mc-popup::before {
  content: '';
  width: 1rem;
  height: 1rem;
  position: absolute;
  top: -.5rem;
  left: 50%;
  background-color: #eee;
  border: 1px solid #ddd;
  border-radius: 5px;
  transform: translateX(-50%) rotate(45deg);
  z-index: -1;
}

.mc-popup::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: #eee;
  border-radius: 7px;
  z-index: -1;
}

.mc-popup-header {
  background-color: #57f;
  color: #fff;
  padding: .5rem 1rem;
  border-radius: .3rem;
}

.mc-popup-header h1 {
  margin: 0;
  font-weight: 300;
}

.mc-popup-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: .2rem;
  margin: .2rem 0;
}

.mc-popup-cell {
  width: 4rem;
  height: 4rem;
  background-color: #ddd;
  border-radius: .3rem;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .2s;
  cursor: default;
}

.mc-popup-cell.mc-selectable {
  background-color: #ccc;
  cursor: pointer;
}

.mc-popup-cell.mc-selectable::before {
  content: '🚩';
  opacity: 0;
  transition: .2s;
}

.mc-popup-cell.mc-selected {
  transform: scale(.9);
  background-color: #bbb;
}

.mc-popup-cell.mc-selectable:hover { background-color: #ddd }
.mc-popup-cell.mc-selected::before { opacity: 1 }

.mc-popup-confirm {
  text-align: center;
  margin: 0;
  padding: .2em .5em;
  color: #7b3;
  border: 1px solid #7b3;
  border-radius: .3rem;
  cursor: default;
  transition: .2s;
}

.mc-popup-confirm:hover {
  background-color: #7b3;
  color: #eee;
}