.outer-box {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin: 10px 0;

  --heat-level-0: unquote("color-mix(in srgb, var(--red-0) 10%, white)");
  --heat-level-1: unquote("color-mix(in srgb, var(--red-0) 40%, white)");
  --heat-level-2: unquote("color-mix(in srgb, var(--red-0) 80%, white)");
  --heat-level-3: var(--red-0);
  --heat-level-4: unquote("color-mix(in srgb, var(--red-0) 80%, black)");
}

[data-theme="dark"] .outer-box {
  --heat-level-0: #161b22;
  --heat-level-1: unquote("color-mix(in srgb, var(--red-0) 30%, transparent)");
  --heat-level-2: unquote("color-mix(in srgb, var(--red-0) 50%, transparent)");
  --heat-level-3: unquote("color-mix(in srgb, var(--red-0) 70%, transparent)");
  --heat-level-4: var(--red-0);
}

.calendar-container {
  display: grid;
  grid: auto repeat(7, 10px) auto / auto repeat(53, 10px);
  gap: 3px;


  width: fit-content;
  font-size: 12px;
  padding: 14px;
  border: solid 1px var(--color-border);
  border-radius: 0.375rem;
}

.month {
  grid-row: 1/2;
  margin-bottom: -3px;
}

.week {
  grid-row: 3;
  grid-column: 1/2;
  line-height: 10px;
  margin-right: 3px;
}
.week + .week {
  grid-row: 5;
}
.week + .week + .week {
  grid-row: 7;
}


.tiles {
  grid-column: 2/55;
  grid-row: 2/9;


  display: grid;
  grid-auto-flow: column;
  grid-template: subgrid / subgrid;
}


.tile {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  outline: 1px solid unquote("color-mix(in srgb, var(--red-2) 10%, transparent)");
  outline-offset: -1px;
}
.tile[data-level="0"] {
  background: var(--heat-level-0);
  outline: none;
}
.tile[data-level="1"] {
  background: var(--heat-level-1);
}
.tile[data-level="2"] {
  background: var(--heat-level-2);
}
.tile[data-level="3"] {
  background: var(--heat-level-3);
}
.tile[data-level="4"] {
  background: var(--heat-level-4);
}


.total {
  grid-column: 2/30;
  grid-row: 9;
  margin-top: 4px;
}


.legend {
  grid-column: 30/53;
  grid-row: 9;
  margin-top: 4px;


  display: flex;
  gap: 5px;
  justify-content: right;
  align-items: center;
}


.year-select {
  height: 140px;
  padding: 5px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}


.year-option {
  padding: 5px 20px;
  border-radius: 0.375rem;
  cursor: var(--cursor-pointer) !important;
}


.year-option:hover {
  background-color: var(--heat-level-1);
}


.year-option.active {
  background-color: var(--heat-level-2);
  color: white;
}


.inner-box {
  overflow: auto;


  ::-webkit-scrollbar {
    width: 5px;
    height: 5px;
  }
}


@media screen and (max-width: 768px) {
  .year-select {
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: start;
    align-items: center;
  }


  .outer-box {
    flex-direction: column;
  }


  .inner-box {
    width: 100%;
    overflow-x: auto;
  }
}