/* MK Chronik – Frontend */
.mk-chronik {
  --mk-chronik-ink: #17211c;
  --mk-chronik-copy: #445049;
  --mk-chronik-muted: #727b75;
  --mk-chronik-accent: #d8a92d;
  --mk-chronik-rule: rgba(23, 33, 28, 0.14);
  max-width: 980px;
  margin: 0 auto;
  color: var(--mk-chronik-copy);
}

.mk-chronik-year {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--mk-chronik-rule);
  background: transparent;
}

.mk-chronik-year:last-child {
  border-bottom: 1px solid var(--mk-chronik-rule);
}

.mk-chronik-year summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 82px;
  padding: 1.3rem 0;
  cursor: pointer;
  list-style: none;
  color: var(--mk-chronik-ink);
}

.mk-chronik-year summary::-webkit-details-marker {
  display: none;
}

.mk-chronik-year summary:hover {
  opacity: 0.78;
}

.mk-chronik-year summary:focus-visible {
  outline: 2px solid var(--mk-chronik-accent);
  outline-offset: 2px;
}

.mk-chronik-year-number {
  grid-column: 1;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1;
}

.mk-chronik-year summary::after {
  content: '';
  grid-column: 2;
  justify-self: end;
  width: 0.72rem;
  height: 0.72rem;
  margin-right: 0.3rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(135deg);
  transition: transform 0.22s ease;
}

.mk-chronik-year[open] summary::after {
  transform: rotate(135deg) translateY(0.02rem);
}

.mk-chronik-year:not([open]) summary::after {
  transform: rotate(45deg);
}

.mk-chronik-year-content {
  padding: 0 0 1.9rem;
}

.mk-chronik-events {
  margin: 0;
  padding: 0 0 0 1.8rem;
  list-style: none;
  border-left: 1px solid var(--mk-chronik-rule);
}

.mk-chronik-events li {
  position: relative;
  margin: 0;
  padding: 0.05rem 0 1.35rem 1.8rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.mk-chronik-events li::before {
  content: '';
  position: absolute;
  top: 0.75rem;
  left: -0.35rem;
  width: 0.58rem;
  height: 0.58rem;
  border: 2px solid var(--mk-chronik-accent);
  border-radius: 50%;
  background: #fff;
}

.mk-chronik-events li:last-child {
  padding-bottom: 0.15rem;
}

.mk-chronik-date {
  color: var(--mk-chronik-ink);
  font-weight: 700;
}

.mk-chronik-events strong,
.mk-chronik-events b {
  color: var(--mk-chronik-ink);
}

@media (max-width: 640px) {
  .mk-chronik-year summary {
    min-height: 70px;
    padding: 1rem 0;
  }

  .mk-chronik-year-number {
    font-size: clamp(1.55rem, 7vw, 2.2rem);
  }

  .mk-chronik-year-content {
    padding-bottom: 1.35rem;
  }

  .mk-chronik-events {
    padding-left: 1.1rem;
  }

  .mk-chronik-events li {
    padding-left: 1.15rem;
    padding-bottom: 1.05rem;
    font-size: 1rem;
    line-height: 1.7;
  }
}