/* Stats page styles */
.stats-section {
  margin-bottom: 2.5rem;
}

.stats-section h2 {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--main-border-color);
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
}

.stats-section h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.75rem;
}

.stats-hint {
  font-size: 0.85rem;
  color: var(--label-color);
  margin-bottom: 1rem;
}

.stats-loading {
  color: var(--label-color);
  font-size: 0.9rem;
}

/* Summary cards */
.stats-summary {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stats-card {
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--main-border-color);
  border-radius: 0.25rem;
  background: var(--card-bg, var(--sidebar-bg));
  text-align: center;
}

.stats-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--heading-color);
}

.stats-label {
  display: block;
  font-size: 0.8rem;
  color: var(--label-color);
  margin-top: 0.25rem;
}

/* Bar chart */
.stats-bar-chart {
  max-width: 600px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.bar-label {
  font-family: monospace;
  font-size: 0.85rem;
  min-width: 5rem;
  text-align: right;
  color: var(--label-color);
}

.bar-track {
  flex: 1;
  height: 1.2rem;
  background: var(--main-border-color);
  border-radius: 0.15rem;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--link-color);
  border-radius: 0.15rem;
  min-width: 2px;
  transition: width 0.3s ease;
}

.bar-value {
  font-family: monospace;
  font-size: 0.85rem;
  min-width: 2rem;
  color: var(--text-color);
}

/* Tags cloud */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--main-border-color);
  border-radius: 0.25rem;
  background: var(--card-bg, var(--sidebar-bg));
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color 0.2s ease;
}

.tag-item:hover {
  border-color: var(--link-color);
  color: var(--link-color);
  text-decoration: none;
}

.tag-item:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}

.tag-count {
  font-size: 0.75rem;
  color: var(--label-color);
  background: var(--main-border-color);
  border-radius: 0.15rem;
  padding: 0.1rem 0.4rem;
  min-width: 1.2rem;
  text-align: center;
}

@media (max-width: 576px) {
  .stats-summary {
    flex-direction: column;
  }
}