@font-face {
  font-family: "Naniseg";
  src: url("./Naniseg.ttf") format("truetype");
  font-display: swap;
}
@font-palette-values --default {
  font-family: "Naniseg";
  override-colors: 0 rgba(255, 255, 255, 0.2);
}
@font-palette-values --green {
  font-family: "Naniseg";
  override-colors: 0 rgba(255, 255, 255, 0.2), 1 #0f0;
}
@font-palette-values --green-leak {
  font-family: "Naniseg";
  override-colors: 0 rgba(0, 255, 0, 0.2), 1 #0f0;
}
@font-palette-values --red {
  font-family: "Naniseg";
  override-colors: 0 rgba(255, 255, 255, 0.2), 1 #f00;
}
@font-palette-values --red-leak {
  font-family: "Naniseg";
  override-colors: 0 rgba(255, 0, 0, 0.2), 1 #f00;
}
@font-palette-values --blue {
  font-family: "Naniseg";
  override-colors: 0 rgba(255, 255, 255, 0.1), 1 #00f;
}
@font-palette-values --blue-leak {
  font-family: "Naniseg";
  override-colors: 0 rgba(0, 0, 255, 0.2), 1 #00f;
}
@font-palette-values --purple {
  font-family: "Naniseg";
  override-colors: 0 rgba(255,255,255, 0.2), 1 #a757a8;
}
@font-palette-values --purple-leak {
  font-family: "Naniseg";
  override-colors: 0 rgba(167,87,168, 0.2), 1 #a757a8;
}
.counterbox.red {
  color: #F00;
  --border-color: #f00;
  --bg-color: #000;
}
.counterbox.red .num {
  font-palette: --red;
}

.counterbox.green {
  --border-color: #0f0;
  --bg-color: #000;
}
.counterbox.green .num {
  font-palette: --green;
}

.counterbox.blue {
  --border-color: #00f;
  --bg-color: #000;
}
.counterbox.blue .num {
  font-palette: --blue;
}

.counterbox.purple {
  --border-color: #a757a8;
  --bg-color: #000;
}
.counterbox.purple .num {
  font-palette: --purple;
}

.counterbox.red.leak .num {
  font-palette: --red-leak;
}

.counterbox.green.leak .num {
  font-palette: --green-leak;
}

.counterbox.blue.leak .num {
  font-palette: --blue-leak;
}

.counterbox.purple.leak .num {
  font-palette: --purple-leak;
}

.wrapper {
  display: flex;
  flex-direction: column;
  gap: 1em;
  padding-top: 1em;
}

.counterbox {
  width: 80vw;
  max-width: 1200px;
  min-width: 300px;
  height: auto;
  resize: horizontal;
  overflow: hidden;
  font-family: "Naniseg", monospace;
  box-sizing: border-box;
  padding: 1.2rem;
  container-type: inline-size;
  border: 1rem ridge var(--border-color, black);
  background: var(--bg-color);
}
.counterbox .num {
  font-size: calc(100cqw / var(--charcnt, 4));
  text-align: right;
  font-palette: --default;
  white-space: nowrap;
  margin: 0;
  padding: 0;
  line-height: 1.1em;
  box-sizing: border-box;
}
.counterbox .num.datetime {
  --charcnt: 10;
  text-align: center;
}
.counterbox .num.fig-4 {
  --charcnt: 2.6;
  text-align: right;
}
.counterbox .num.fig-7 {
  --charcnt: 4.6;
  text-align: center;
}

.no-border {
  border: none;
}