/* TLS Changelog — reuses tls-status / tools-hub patterns */

.tls-changelog-page .tls-hero {
  margin-bottom: 1.5rem;
}

.tls-changelog__meta {
  margin-bottom: 0.85rem;
}

.tls-changelog-page .tools-hub__cta-grid {
  margin: 0 0 1.5rem;
}

.tls-changelog-page .tools-disclaimer {
  margin: 0 0 2rem;
}

.tls-changelog-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.tls-changelog-item {
  position: relative;
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: stretch;
}

.tls-changelog-item__rail {
  position: relative;
  width: 0.7rem;
  justify-self: center;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(47, 111, 126, 0.55),
    rgba(47, 111, 126, 0.12)
  );
}

.tls-changelog-item__rail::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 50%;
  width: 0.7rem;
  height: 0.7rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #2f6f7e;
  box-shadow: 0 0 0 4px rgba(47, 111, 126, 0.16);
}

.tls-changelog-item__body {
  padding: 1rem 1.15rem;
  border: 1px solid rgba(12, 28, 36, 0.1);
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.95);
}

.tls-changelog-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.85rem;
  margin-bottom: 0.45rem;
}

.tls-changelog-item__date {
  display: inline-block;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(47, 111, 126, 0.1);
  color: var(--sea-deep, #2f6f7e);
  unicode-bidi: isolate;
}

.tls-changelog-item__cat {
  font-size: 1.02rem;
  line-height: 1.5;
}

.tls-changelog-item__field {
  margin: 0 0 0.45rem;
  color: var(--text-muted, #5c6b73);
  font-size: 0.92rem;
}

.tls-changelog-item__diff {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.55rem;
}

.tls-changelog-diff {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  unicode-bidi: isolate;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.tls-changelog-diff--old {
  background: rgba(154, 91, 0, 0.12);
  color: #7a4a00;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.tls-changelog-diff--new {
  background: rgba(27, 122, 78, 0.12);
  color: #14633f;
}

.tls-changelog-diff__arrow {
  color: var(--text-muted, #5c6b73);
  font-weight: 700;
}

.tls-changelog-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.88rem;
}

.tls-changelog-empty {
  padding: 1.35rem 1.4rem;
  border-radius: 14px;
  border: 1px dashed rgba(47, 111, 126, 0.35);
  background: linear-gradient(
    180deg,
    rgba(47, 111, 126, 0.06),
    rgba(255, 253, 249, 0.95)
  );
}

.tls-changelog-empty h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.tls-changelog-empty p {
  margin: 0 0 1rem;
  color: var(--text-muted, #5c6b73);
  line-height: 1.75;
  max-width: 40rem;
}

.tls-changelog-cat h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  line-height: 1.5;
}

.tls-changelog-cat__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: auto;
}

.tls-changelog__footer-links {
  margin: 1.5rem 0 0;
}

@media (max-width: 720px) {
  .tls-changelog-page .tls-hero__meta {
    grid-template-columns: 1fr;
  }

  .tls-changelog-item {
    grid-template-columns: 0.85rem minmax(0, 1fr);
    gap: 0.65rem;
  }
}