.changelog-page { padding-top: 66px; padding-bottom: 84px; }
.changelog-kicker { color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: .16em; }
.changelog-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; padding-bottom: 56px; }
.changelog-heading h1 { font-size: clamp(40px, 5vw, 68px); line-height: 1.08; letter-spacing: -.045em; margin: 18px 0 25px; animation: changelog-enter .6s both; }
.changelog-heading em { color: var(--accent); font-style: normal; }
.changelog-heading > div > p:last-child { color: var(--muted); font-size: 16px; line-height: 1.8; margin-bottom: 0; }
.changelog-heading-action { display: flex; flex-direction: column; align-items: flex-end; gap: 13px; flex-shrink: 0; }
.changelog-heading-action span { color: var(--muted); font-size: 11px; }
.changelog-section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; border-block: 1px solid var(--line); padding: 23px 0; }
.changelog-section-heading h2 { font-size: 20px; font-weight: 500; margin: 0; }
.changelog-section-heading > span { color: var(--muted); font-size: 12px; text-align: right; }
.changelog-layout { display: grid; grid-template-columns: minmax(170px, .65fr) minmax(0, 2fr); gap: clamp(30px, 6vw, 90px); margin-top: 44px; align-items: start; }
.changelog-aside { position: sticky; top: 28px; min-width: 0; }
.changelog-index h3 { color: var(--muted); font-size: 12px; font-weight: 500; margin: 0 0 14px; }
.changelog-index ul { list-style: none; padding: 0; margin: 0; max-height: 50vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #40576b transparent; }
.changelog-index a { display: flex; justify-content: space-between; align-items: center; padding: 10px 9px; min-height: 44px; border-left: 1px solid var(--line); gap: 16px; font-size: 14px; transition: color .18s, border-color .18s, background .18s; }
.changelog-index a span { overflow-wrap: anywhere; }
.changelog-index a svg { width: 16px; flex-shrink: 0; opacity: .45; }
.changelog-index a:hover, .changelog-index a:focus-visible { color: var(--accent); border-color: var(--accent); background: #63ddf508; }
.changelog-index a:focus-visible { outline-offset: -3px; }
.changelog-aside > p { color: var(--muted); font-size: 12px; line-height: 1.8; margin-top: 25px; max-width: 220px; }
.changelog-timeline { min-width: 0; padding-left: 31px; border-left: 1px solid var(--line); }
.changelog-release { position: relative; padding: 0 0 44px; margin-bottom: 43px; border-bottom: 1px solid var(--line); scroll-margin-top: 28px; }
.changelog-release:last-child { margin-bottom: 0; border-bottom: 0; padding-bottom: 5px; }
.changelog-release::before { content: ''; position: absolute; width: 9px; height: 9px; top: 7px; left: -36px; border: 2px solid #6e879b; border-radius: 50%; background: var(--canvas); transition: border-color .2s, box-shadow .2s; }
.changelog-release:first-child::before, .changelog-release:target::before { border-color: var(--accent); box-shadow: 0 0 0 5px #63ddf516; }
.changelog-release:target { outline: 1px solid #63ddf542; outline-offset: 14px; border-radius: 2px; }
.changelog-release:focus-visible { outline: 2px solid var(--accent); outline-offset: 10px; }
.changelog-release-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 12px; color: var(--muted); }
.changelog-latest { color: var(--accent); font-size: 10px; letter-spacing: .06em; border: 1px solid #63ddf542; border-radius: 4px; padding: 2px 9px; }
.changelog-version-row { display: flex; gap: 15px; align-items: baseline; margin-top: 13px; }
.changelog-version-row h3 { font-size: clamp(25px, 3vw, 36px); letter-spacing: -.035em; line-height: 1.3; margin: 0; overflow-wrap: anywhere; min-width: 0; }
.changelog-permalink { display: grid; place-items: center; width: 44px; min-height: 44px; color: var(--muted); font-size: 22px; flex-shrink: 0; }
.changelog-permalink:hover { color: var(--accent); }
.changelog-type { margin: 5px 0 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.changelog-note-group { margin-top: 26px; }
.changelog-note-group h4 { color: var(--accent); font-size: 12px; font-weight: 600; margin: 0 0 10px; }
.changelog-note-group ul { margin: 0; padding-left: 18px; }
.changelog-note-group li { color: #c2cdda; font-size: 14px; line-height: 1.8; padding-left: 4px; margin: 5px 0; white-space: pre-line; overflow-wrap: anywhere; }
.changelog-note-group li::marker { color: #597183; font-size: 10px; }
.changelog-note-empty { color: var(--muted); font-size: 14px; margin-top: 22px; }
.changelog-empty { display: grid; grid-template-columns: 180px minmax(0, 620px); gap: 65px; padding: 66px 0 76px; align-items: center; }
.changelog-signal { width: 180px; height: 100px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; animation: changelog-enter .8s both; }
.changelog-signal path { stroke-dasharray: 800; stroke-dashoffset: 0; animation: changelog-trace 1.5s ease-out both; }
.changelog-empty h3 { font-size: 28px; letter-spacing: -.03em; line-height: 1.3; margin: 0 0 16px; }
.changelog-empty p { font-size: 15px; color: var(--muted); line-height: 1.8; margin: 0; }
.changelog-empty-actions { display: flex; flex-wrap: wrap; gap: 15px 28px; margin-top: 25px; }
.changelog-empty-actions a { min-height: 44px; font-size: 13px; }
.changelog-next { border-top: 1px solid var(--line); margin-top: 54px; padding-top: 37px; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 35px; align-items: center; }
.changelog-next h2 { font-size: 21px; line-height: 1.5; letter-spacing: -.02em; margin: 12px 0 0; }
.changelog-next > a { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 0; }
.changelog-next strong { display: block; font-size: 14px; font-weight: 500; }
.changelog-next small { display: block; color: var(--muted); font-size: 12px; margin-top: 6px; }
.changelog-next > a:hover { color: var(--accent); }
.changelog-next > a svg { width: 20px; transition: transform .2s; flex-shrink: 0; }
.changelog-next > a:hover svg { transform: translateX(4px); }
@keyframes changelog-enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes changelog-trace { from { stroke-dashoffset: 800; } to { stroke-dashoffset: 0; } }
@media (max-width: 800px) {
  .changelog-page { padding-top: 38px; padding-bottom: 50px; }
  .changelog-heading { flex-direction: column; align-items: flex-start; gap: 25px; padding-bottom: 34px; }
  .changelog-heading-action { align-items: flex-start; }
  .changelog-heading-action span { display: none; }
  .changelog-layout { grid-template-columns: 1fr; gap: 30px; margin-top: 25px; }
  .changelog-aside { position: static; }
  .changelog-index ul { display: flex; gap: 12px; overflow-x: auto; max-height: 120px; }
  .changelog-index li { flex-shrink: 0; max-width: 240px; }
  .changelog-index a { border-left: 0; border-bottom: 1px solid var(--line); font-size: 12px; }
  .changelog-index a svg { display: none; }
  .changelog-aside > p { max-width: none; margin-top: 14px; }
  .changelog-timeline { padding-left: 23px; margin-left: 5px; }
  .changelog-release::before { left: -28px; }
  .changelog-release:target { outline-offset: 6px; }
  .changelog-empty { grid-template-columns: 1fr; gap: 18px; padding: 30px 0; }
  .changelog-signal { width: 135px; height: 85px; }
  .changelog-next { grid-template-columns: 1fr; gap: 16px; margin-top: 30px; }
  .changelog-next > a { border-bottom: 1px solid var(--line); }
  .changelog-desktop-break { display: none; }
}
@media (prefers-reduced-motion: reduce) { .changelog-page *, .changelog-page *::before { animation: none; transition: none; } }