.event-card {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-left: 3px solid;
  line-height: 1.4;
}

.event-card:hover {
  transform: translateX(2px);
  box-shadow: var(--shadow-sm);
}

.event-card.cat-sports {
  background: rgba(255, 107, 53, 0.15);
  border-color: var(--cat-sports);
  color: var(--cat-sports);
}

.event-card.cat-space {
  background: rgba(123, 104, 238, 0.15);
  border-color: var(--cat-space);
  color: var(--cat-space);
}

.event-card.cat-politics {
  background: rgba(46, 204, 113, 0.15);
  border-color: var(--cat-politics);
  color: var(--cat-politics);
}

.event-card.cat-technology {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--cat-technology);
  color: var(--cat-technology);
}

.event-card.cat-culture {
  background: rgba(255, 105, 180, 0.15);
  border-color: var(--cat-culture);
  color: var(--cat-culture);
}

.event-card.cat-economics {
  background: rgba(255, 215, 0, 0.15);
  border-color: var(--cat-economics);
  color: var(--cat-economics);
}

.event-card.cat-humanitarian {
  background: rgba(255, 68, 68, 0.15);
  border-color: var(--cat-humanitarian);
  color: var(--cat-humanitarian);
}

.event-card.cat-astronomy {
  background: rgba(147, 112, 219, 0.15);
  border-color: var(--cat-astronomy);
  color: var(--cat-astronomy);
}

.event-card.cat-entertainment {
  background: rgba(224, 64, 251, 0.15);
  border-color: #E040FB;
  color: #E040FB;
}

.event-card-status {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.event-card-status.confirmed {
  background: var(--status-confirmed);
}

.event-card-status.potential {
  background: var(--status-potential);
}

.event-card-status.disputed {
  background: var(--status-disputed);
}

.event-card-compact {
  padding: 3px 6px;
  font-size: 0.75rem;
  border-left-width: 2px;
}

.event-card-week {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
}

@media (max-width: 768px) {
  .event-card {
    font-size: 0.6875rem;
    padding: 2px 5px;
  }

  .event-card-compact {
    font-size: 0.5625rem;
    padding: 1px 3px;
  }

  .event-card-week {
    font-size: 0.625rem;
    padding: 2px 4px;
  }
}