:root {
  color-scheme: dark;
  --timer-font-family: system-ui, sans-serif;
  --timer-font-size: 72px;
  --timer-text-color: #eefcf8;
  --timer-accent-color: #5be5be;
  --timer-background-color: rgb(7 18 31 / 0);
  --timer-radius: 24px;
  --timer-border-width: 1px;
  --timer-shadow-size: 30px;
  --timer-hide-duration: 1s;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: transparent;
}

body {
  position: relative;
  font-family: var(--timer-font-family);
}

.timer {
  position: absolute;
  box-sizing: border-box;
  width: max-content;
  max-width: calc(100% - 2rem);
  padding: clamp(0.75rem, 4vw, 2.5rem);
  font-family: var(--timer-font-family);
  color: var(--timer-text-color);
  text-align: center;
  background: var(--timer-background-color);
  border: var(--timer-border-width) solid var(--timer-accent-color);
  border-radius: var(--timer-radius);
  box-shadow: 0 0 var(--timer-shadow-size) rgb(0 0 0 / 0.3);
}

.timer[data-anchor-x="left"] { left: 1rem; }
.timer[data-anchor-x="center"] { left: 50%; --anchor-translate-x: -50%; }
.timer[data-anchor-x="right"] { right: 1rem; }
.timer[data-anchor-y="top"] { top: 1rem; }
.timer[data-anchor-y="center"] { top: 50%; --anchor-translate-y: -50%; }
.timer[data-anchor-y="bottom"] { bottom: 1rem; }
.timer { transform: translate(var(--anchor-translate-x, 0), var(--anchor-translate-y, 0)); }

.timer[data-hide-state="transitioning"][data-hide-effect="fade"] {
  opacity: 0;
  transition: opacity var(--timer-hide-duration) ease;
}

.timer[data-hide-state="transitioning"][data-hide-effect="dissolve"] {
  opacity: 0;
  filter: blur(3px);
  transition:
    opacity var(--timer-hide-duration) ease,
    filter var(--timer-hide-duration) ease;
}

.timer[data-hide-state="hidden"] {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .timer {
    transition: none !important;
  }
}

.timer__title {
  margin: 0 0 0.35em;
  font-size: clamp(1rem, calc(var(--timer-font-size) * 0.35), 3rem);
}

.timer__countdown {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: clamp(0.15rem, 1vw, 0.75rem);
  font-size: clamp(1.75rem, 12vw, var(--timer-font-size));
  font-variant-numeric: tabular-nums;
  line-height: 1;
  white-space: nowrap;
}

.timer__unit {
  display: inline-grid;
  gap: 0.2em;
}

.timer__value,
.timer__separator,
.timer__final {
  color: var(--timer-accent-color);
}

.timer__label {
  font-size: 0.18em;
  color: var(--timer-text-color);
}

.timer__final {
  margin: 0;
  font-size: clamp(1.75rem, 12vw, var(--timer-font-size));
  overflow-wrap: anywhere;
}

[hidden] {
  display: none !important;
}