/* ═══════════════════════════════════════════════════════════════════════════
   DNS Panopticon — Updates / Product Updates Pages
   Shared styles for the release timeline used on both updates pages.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Release timeline ─────────────────────────────────────────────────────── */
.release-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 6px;
}

.release-list::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: color-mix(in srgb, var(--primary) 18%, var(--border));
}

.release-entry {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 0 24px;
  padding-bottom: 44px;
}

.release-entry:last-child { padding-bottom: 0; }

.release-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--primary);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.release-entry:first-child .release-dot {
  background: var(--primary);
}

.release-body {
  min-width: 0;
}

.release-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 4px;
}

.release-version {
  font-size: 16px;
  font-weight: 800;
  color: var(--txt);
  letter-spacing: -0.01em;
}

.release-date {
  font-size: 12px;
  color: var(--txt-4);
  font-weight: 500;
}

.release-build {
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 11px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 7px;
  color: var(--txt-3);
}

.release-card {
  padding: 16px 0 0;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-top: 1px solid color-mix(in srgb, var(--border) 92%, transparent);
}

.release-entry:first-child .release-card {
  border-top-color: color-mix(in srgb, var(--primary) 28%, var(--border));
}

/* ── Change groups ────────────────────────────────────────────────────────── */
.change-group h3 {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--txt-4);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.change-group h3::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.6;
}

.change-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.change-list li {
  font-size: 13.5px;
  color: var(--txt-2);
  line-height: 1.65;
  padding-left: 14px;
  position: relative;
}

.change-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--txt-4);
}

.change-list strong { color: var(--txt); font-weight: 600; }

@media (max-width: 720px) {
  .release-list { padding-left: 0; }
  .release-list::before { left: 10px; }
  .release-entry { gap: 0 16px; padding-bottom: 36px; }
  .release-card { padding-top: 14px; }
}