:root {
  --decade-0-bg: var(--background-color);
  --decade-1-bg: var(--blockquote-color);
  --decade-0-opacity: 1;
  --decade-1-opacity: 0.7;
  --decade-future-opacity: 0.15;
  --event-bg: var(--main-color);
  --event-border: var(--visited-color);
  --event-future-opacity: 0.6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --decade-0-bg: var(--background-color);
    --decade-1-bg: var(--code-background-color);
    --decade-1-opacity: 0.8;
    --decade-future-opacity: 0.2;
    --event-bg: var(--link-color);
    --event-border: var(--main-color);
    --event-future-opacity: 0.7;
  }
}

.life-in-weeks {
  margin: var(--spacing-md) 0;
}

#life-carousel-container {
  display: flex;
  align-items: center;
  margin: 2.2em 0 1.7em;
}

.life-carousel-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 1em;
}

.life-carousel-quote {
  flex: 1;
  margin: 0;
  min-height: 5em;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-style: normal;
}

#life-carousel-meta {
  font-size: 0.95em;
  color: var(--main-color);
  margin-top: 0.5em;
}

.weeks-grid {
  margin: var(--spacing-xl) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  max-width: 100%;
  align-items: flex-start;
}

.week {
  width: 16px;
  height: 16px;
  border: 1px solid var(--main-color);
  background-color: var(--background-color);
  box-sizing: border-box;
  transition: all var(--transition-fast) ease;
}

.week.decade-0 {
  background-color: var(--decade-0-bg);
  opacity: var(--decade-0-opacity);
}

.week.decade-1 {
  background-color: var(--decade-1-bg);
  opacity: var(--decade-1-opacity);
}

.week.future {
  background-color: transparent;
  border-color: var(--blockquote-color);
  opacity: 0.3;
}

.week.decade-1.future {
  background-color: var(--decade-1-bg);
  opacity: var(--decade-future-opacity);
}

.week.has-events {
  border-color: var(--event-border);
  background-color: var(--event-bg);
}

.week.has-events.future {
  opacity: var(--event-future-opacity);
}

.week.current,
.carousel-pulse {
  animation: pulse 1.4s ease-in-out infinite;
  border-width: 2px;
  border-color: var(--link-color);
  box-shadow: 0 0 10px rgba(45, 80, 22, 0.5);
  z-index: 2;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.18);
    opacity: 0.7;
  }
}

.carousel-weeknum {
  color: var(--link-color);
  font-weight: bold;
  font-style: normal;
}

#life-carousel-up,
#life-carousel-down {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5em;
  line-height: 1;
  padding: 0.2em;
  color: var(--main-color);
}

@media (max-width: 768px) {
  .weeks-grid {
    gap: 1px;
  }

  .week {
    width: calc((100vw - 40px - 51px) / 52);
    height: calc((100vw - 40px - 51px) / 52);
    min-width: 5px;
    min-height: 5px;
  }
}