:root {
  /* --day-width: 36px; */
  /* --header-h: 56px; */
  /* --row-h: 42px; */
  /* --left-col-w: 72px; */
  --border: #d8d8d8;
  --fg: #222;
  --fg-weak: #444;
  --fg-weak-2: #888;
  /* --muted: #666; */
  --bg: #fff;
  --header-bg: #fafafa;
  --weekend: #f8f8f8;
  /* --today: #488050; */
  /* --task-bg: #d1eaff; */
  --task-bg: #a4d3fbe0;
  --task-border: #269cff;
  --today: #fe9339;
  font-family: system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  font-size: 16px;
}

.app {
  height: 100vh;
  /* margin: 0 50px; */
  /* border: 1px solid var(--border); */
  width: min-content;
}

.months-header {
  display: flex;
  width: min-content;
  border-bottom: 1px solid var(--border);
}

.months-header .month {
  border-right: 1px solid var(--border);
  padding: 10px 12px;
  white-space: nowrap;
  text-overflow: ellipsis;
  /* overflow: hidden; */
  flex: 0 0 auto;
}

.weeks-header {
  display: flex;
  width: min-content;
  border-bottom: 1px solid var(--border);
}

.weeks-header .week {
  border-right: 1px solid var(--border);
  padding: 4px 12px;
  white-space: nowrap;
  text-overflow: ellipsis;
  /* overflow: hidden; */
  color: var(--fg-weak);
  flex: 0 0 auto;
}

.dates-header {
  display: flex;
  width: min-content;
  border-bottom: 1px solid var(--border);
}

.dates-header .date {
  text-align: center;
  border-right: 1px solid var(--border);
  padding: 4px 12px;
  white-space: nowrap;
  text-overflow: ellipsis;
  /* overflow: hidden; */
  color: var(--fg-weak-2);
  flex: 0 0 auto;
}

.months-header,
.weeks-header,
.dates-header {
  background: var(--header-bg);
}

.canvas {
  position: relative;
}

.canvas .days-grid .days-row {
  display: flex;
  width: min-content;
}

.canvas .days-grid .days-row .day {
  border-bottom: 1px solid var(--border);
}

.canvas .days-grid .days-row .day:not(:last-child) {
  border-right: 1px solid var(--border);
}

.canvas .days-grid .days-row .day.weekend {
  background: var(--weekend);
}

.canvas .days-grid .days-row .day.today {
  background: var(--today);
}

.canvas .tasks {
}

.canvas .tasks .task {
  position: absolute;
  background: var(--task-bg);
  border: 1px solid var(--task-border);
  border-radius: 5px;
  padding: 12px 12px;
  display: flex;
  align-items: center;
}