/* WiFiSet Changelog page – uses same variables as styles.css */

.changelog-main {
  padding: 2rem 0 4rem;
  min-height: 60vh;
}

.changelog-container {
  max-width: 820px;
}

.changelog-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--outline);
}

.changelog-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--on-bg);
  letter-spacing: -0.02em;
}

.changelog-meta {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--on-surface-variant);
}

.changelog-intro {
  margin: 0;
  color: var(--on-surface-variant);
  line-height: 1.7;
  max-width: 640px;
}

.changelog-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.changelog-entry {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.changelog-entry:hover {
  border-color: rgba(13, 125, 179, 0.35);
  box-shadow: 0 4px 20px var(--shadow);
}

.changelog-entry.is-major {
  border-left: 4px solid var(--primary);
}

.changelog-entry.is-patch {
  padding: 1.1rem 1.75rem;
}

.changelog-entry-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1rem;
}

.changelog-entry.is-patch .changelog-entry-header {
  margin-bottom: 0.5rem;
}

.changelog-version {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.01em;
}

.changelog-date {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface-muted);
}

.changelog-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: var(--primary-glow);
  border: 1px solid rgba(13, 125, 179, 0.25);
  border-radius: 99px;
  padding: 0.2rem 0.65rem;
}

.changelog-badge-patch {
  color: var(--on-surface-muted);
  background: var(--surface-variant);
  border-color: var(--outline);
}

.changelog-group {
  margin-bottom: 1rem;
}

.changelog-group:last-child {
  margin-bottom: 0;
}

.changelog-group-title {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
}

.changelog-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--on-surface-variant);
  line-height: 1.75;
}

.changelog-list li {
  margin-bottom: 0.35rem;
}

.changelog-list li:last-child {
  margin-bottom: 0;
}

.changelog-entry a {
  color: var(--primary);
  text-decoration: none;
}

.changelog-entry a:hover {
  text-decoration: underline;
}

.changelog-patch-text {
  margin: 0;
  color: var(--on-surface-variant);
  line-height: 1.7;
  font-size: 0.95rem;
}

.changelog-patch-versions {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--on-surface-muted);
  letter-spacing: 0.02em;
}

.changelog-footer-note {
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface-variant);
  border: 1px solid var(--outline);
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--on-surface-muted);
  line-height: 1.65;
}

.changelog-footer-note a {
  color: var(--primary);
  text-decoration: none;
}

.changelog-footer-note a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .changelog-entry {
    padding: 1.25rem 1.25rem;
  }

  .changelog-entry-header {
    flex-direction: column;
    gap: 0.35rem;
  }
}