:root{
  --bg:#f7f8fa;--card:#fff;--ink:#1b2430;--mute:#5f6b7a;--line:#d5dae1;--accent:#2f6fde;
  --added:#1f9d6a;--changed:#2f6fde;--fixed:#b7791f;--breaking:#d6455d;
  --a-vm:#2f6fde;--a-ha:#d6455d;--a-network:#7c4dcc;--a-storage:#c27a12;--a-auth:#1f9d6a;
  --a-console:#0e9bb0;--a-clients:#8a5a44;--a-install:#5f6b7a;--a-other:#98a2b0;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#12161c;--card:#1a2029;--ink:#e6eaf0;--mute:#9aa6b5;--line:#2c3542;--accent:#6aa0ff;
  --added:#3fcf94;--changed:#6aa0ff;--fixed:#e0a844;--breaking:#ff6b82;
  --a-vm:#6aa0ff;--a-ha:#ff6b82;--a-network:#a98bf0;--a-storage:#e0a844;--a-auth:#3fcf94;
  --a-console:#4cc9dd;--a-clients:#d19a82;--a-install:#9aa6b5;--a-other:#6b7686;
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
.top,.controls,.timeline,.empty{max-width:1000px;margin:0 auto;padding:0 16px}
.top{padding-top:32px}
h1{margin:0;font-size:28px}
.sub{color:var(--mute);margin:4px 0 16px}
.stats{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 14px}
.stat b{display:block;font-size:20px}.stat span{color:var(--mute);font-size:12px}
.overview{margin:0;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 8px 0}
.overview svg{display:block;width:100%;height:auto}
.overview text{fill:var(--mute);font-size:10px}
.overview .bar{fill:var(--a-other);opacity:.55}
.overview .dot{fill:var(--accent);stroke:var(--card);stroke-width:1.5;cursor:pointer}
.overview .dot.has-breaking{fill:var(--breaking)}
.overview .dot:hover,.overview .dot:focus{r:6;outline:none}
.controls{position:sticky;top:0;z-index:5;background:var(--bg);padding-top:12px;padding-bottom:12px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;border-bottom:1px solid var(--line);max-width:none}
.controls>*{flex:none}
.controls{padding-left:max(16px,calc((100% - 1000px)/2 + 16px));padding-right:max(16px,calc((100% - 1000px)/2 + 16px))}
input[type=search]{font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);width:220px;max-width:100%}
.toggle{color:var(--mute);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;flex:1 1 100%}
.chip,#toggleAll{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--card);color:var(--ink);
  border-radius:999px;padding:2px 10px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
#toggleAll{border-radius:6px;margin-left:auto}
.chip i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.chip[aria-pressed=true]{border-color:var(--c);box-shadow:inset 0 0 0 1px var(--c)}
button:focus-visible,input:focus-visible,summary:focus-visible,.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.timeline{position:relative;padding-top:28px;padding-bottom:60px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-1px)}
.month{position:relative;text-align:center;margin:8px 0 18px;z-index:1}
.month span{background:var(--bg);color:var(--mute);font-weight:600;padding:0 12px;letter-spacing:.04em;text-transform:uppercase;font-size:12px}
.rel{position:relative;width:50%;padding:0 32px 24px 0}
.rel:nth-of-type(even){margin-left:50%;padding:0 0 24px 32px}
.rel::after{content:"";position:absolute;top:16px;right:-7px;width:12px;height:12px;border-radius:50%;
  background:var(--accent);border:2px solid var(--bg)}
.rel:nth-of-type(even)::after{right:auto;left:-7px}
.rel.has-breaking::after{background:var(--breaking)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;scroll-margin-top:90px}
.card.flash{animation:flash 1.2s}
@keyframes flash{0%{box-shadow:0 0 0 3px var(--accent)}100%{box-shadow:0 0 0 0 transparent}}
.card h2{margin:0;font-size:18px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.card time{color:var(--mute);font-size:13px;font-weight:400}
.headline{margin:2px 0 8px;color:var(--ink);overflow-wrap:anywhere}
.counts{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.badge{font-size:12px;border-radius:4px;padding:0 7px;border:1px solid var(--k);color:var(--k)}
.badge.added{--k:var(--added)}.badge.changed{--k:var(--changed)}.badge.fixed{--k:var(--fixed)}
.badge.breaking{--k:var(--breaking);background:var(--breaking);color:#fff}
details>summary{cursor:pointer;color:var(--accent);font-size:14px;list-style:none}
details>summary::before{content:"▸ "}details[open]>summary::before{content:"▾ "}
.group h3{margin:12px 0 4px;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--k)}
.group.added{--k:var(--added)}.group.changed{--k:var(--changed)}.group.fixed{--k:var(--fixed)}.group.breaking{--k:var(--breaking)}
.group ul{margin:0;padding:0;list-style:none}
.group li{display:flex;gap:8px;padding:5px 0;border-top:1px solid var(--line);font-size:14px}
.group li:first-child{border-top:0}
.dot-a{flex:none;width:9px;height:9px;border-radius:50%;margin-top:7px;background:var(--c)}
.item-title{font-weight:600}
.item-text{color:var(--mute);display:block;overflow-wrap:anywhere}
li.dim{display:none}
mark{background:color-mix(in srgb,var(--accent) 30%,transparent);color:inherit;border-radius:2px}
.empty{text-align:center;color:var(--mute);padding:40px 0}
@media (max-width:700px){
  .timeline::before{left:10px}
  .rel,.rel:nth-of-type(even){width:100%;margin-left:0;padding:0 0 20px 32px}
  .rel::after,.rel:nth-of-type(even)::after{left:4px;right:auto}
  .month{text-align:left;padding-left:32px}
  input[type=search]{width:100%}#toggleAll{margin-left:0}
}
@media (prefers-reduced-motion:reduce){.card.flash{animation:none}}