/* Download and release notes. Tokens and shared chrome come from site.css. */
.download-page,.releases-page{--download-ink:var(--ink);--download-copy:var(--muted);--download-blue:var(--blue);--download-line:var(--line);--download-bg:var(--surface);padding-top:28px;padding-bottom:72px;color:var(--ink);font-size:15px;line-height:1.7}
.download-page *,.releases-page *{box-sizing:border-box}
.download-page :is(h1,h2,h3),.releases-page :is(h1,h2,h3){color:var(--ink);line-height:1.4;letter-spacing:-.02em}

/* Page heading */
.download-heading{position:relative;margin-bottom:28px;padding:40px 44px;border:1px solid var(--accent-border);border-radius:var(--radius-lg);overflow:hidden;background:radial-gradient(120% 140% at 100% 0,#dfe9fb 0,transparent 55%),linear-gradient(180deg,#f4f8ff,#fff)}
.download-heading::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#2457a70a 1px,transparent 1px),linear-gradient(90deg,#2457a70a 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,transparent,#000 70%)}
.download-heading>*{position:relative}
.download-heading h1{margin:0 0 12px;font-size:38px;font-weight:750;letter-spacing:-.03em}
.download-heading>p{max-width:680px;margin:0;color:var(--muted);font-size:16px;line-height:1.85}

/* Download card and getting started */
.download-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:start}
.download-panel{min-width:0;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow)}
.platform-heading{display:flex;align-items:center;gap:16px}
.platform-icon{display:grid;flex-shrink:0;place-items:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#2457a7,#4a7fd6);color:#fff;box-shadow:0 10px 20px -10px rgb(36 87 167/.8)}
.platform-icon svg{width:26px;height:26px}
.platform-heading h2{margin:0 0 2px;font-size:22px;font-weight:700}
.platform-heading p{margin:0;color:var(--muted);font-size:13px}
.channel-picker{display:flex;align-items:stretch;gap:2px;min-width:0;margin:24px 0 0;padding:3px;border:0;border-radius:12px;background:var(--surface)}
.channel-picker label{position:relative;flex:1;min-width:0;cursor:pointer}
.channel-picker input{position:absolute;width:1px;height:1px;opacity:0}
.channel-picker label>span{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:550;line-height:1.4;text-align:center;transition:background-color .15s,color .15s,box-shadow .15s}
.channel-picker label:hover>span{color:var(--ink)}
.channel-picker input:checked+span{background:#fff;color:var(--blue);font-weight:650;box-shadow:0 1px 3px rgb(15 23 42/.12)}
.channel-picker input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.channel-description{min-height:46px;margin:14px 0 16px;color:var(--muted);font-size:13px;line-height:1.75}
.download-meta{display:grid;grid-template-columns:1.05fr .8fr 1.15fr;gap:1px;margin:0 0 20px;padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--line);overflow:hidden}
.download-meta>div{min-width:0;padding:12px 14px;background:#fff}
.download-meta dt{margin-bottom:2px;color:var(--subtle);font-size:12px}
.download-meta dd{margin:0;font-size:15px;font-weight:650;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.download-cta{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:52px;padding:12px 16px;border:1px solid var(--blue);border-radius:12px;background:var(--blue);color:#fff!important;font-size:16px;font-weight:650;text-decoration:none!important;cursor:pointer;box-shadow:0 10px 24px -12px rgb(36 87 167/.9);transition:background-color .15s,transform .15s,box-shadow .15s}
.download-cta:hover{background:var(--blue-hover);border-color:var(--blue-hover);transform:translateY(-1px)}
.download-cta[aria-disabled=true]{border-color:var(--line);background:var(--surface);color:var(--muted)!important;box-shadow:none;transform:none;cursor:not-allowed}
.download-direct{margin:10px 0 0;color:var(--muted);font-size:12px;text-align:center}
.download-fetch-status{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;min-height:40px;margin:10px 0 0}
.download-fetch-status p{flex:1;min-width:170px;margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.download-fetch-status.is-error p{color:var(--danger)}
.download-text-button{flex-shrink:0;min-height:40px;padding:8px 0;border:0;background:none;color:var(--blue);font-family:inherit;font-size:13px;font-weight:600;text-align:left;cursor:pointer}
.download-text-button:hover{color:var(--blue-hover);text-decoration:underline;text-underline-offset:4px}
.download-text-button:disabled{color:var(--subtle);text-decoration:none;cursor:not-allowed}
.package-details{margin-top:14px;border-top:1px solid var(--line)}
.package-details summary{min-height:44px;padding:14px 0 0;color:var(--ink-2);font-size:13px;font-weight:550;cursor:pointer}
.package-content{min-width:0;padding-top:12px;font-size:13px}
.package-filename{margin:0 0 12px;color:var(--muted);overflow-wrap:anywhere}
.checksum-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px}
.checksum-heading strong{font-size:12px;font-weight:650}
.package-checksum{display:block;padding:10px 12px;border-radius:var(--radius-sm);background:#0f172a;color:#dbe4f0;font:12px/1.8 var(--mono);white-space:normal;overflow-wrap:anywhere;user-select:all}
.checksum-help{margin:10px 0;color:var(--muted);line-height:1.7}
.copy-status{min-height:22px;margin:4px 0 12px;color:var(--success)}
.download-text-link,.start-links a{color:var(--blue);font-weight:550}
.download-text-link:hover,.start-links a:hover{text-decoration:underline;text-underline-offset:4px}
.download-start{padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper)}
.download-start>h2{margin:0 0 20px;font-size:22px;font-weight:700}
.start-steps{display:flex;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none}
.start-steps li{display:flex;align-items:flex-start;gap:14px;padding:16px;border-radius:var(--radius);background:var(--surface)}
.step-number{display:grid;flex-shrink:0;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.start-steps h3{margin:3px 0 4px;font-size:15px;font-weight:650}
.start-steps p{max-width:420px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.start-links{display:flex;flex-wrap:wrap;gap:8px 22px;margin:16px 0 0;font-size:14px}
.start-links a{display:inline-flex;align-items:center;min-height:40px}

/* Requirements */
.download-info{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;margin-top:28px;padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper)}
.download-info h2,.download-bottom h2{margin:0 0 8px;font-size:22px;font-weight:700}
.download-info>div>p,.download-bottom p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.requirements-list{display:grid;gap:10px;margin:0}
.requirements-list>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:18px;padding:14px 16px;border-radius:var(--radius);background:var(--surface)}
.requirements-list dt{padding-top:1px;font-size:14px;font-weight:650}
.requirements-list dd{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.download-bottom{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:28px;padding:28px 32px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#172a4d,#2457a7)}
.download-bottom h2{color:#fff}
.download-bottom p{color:#d6e2f7}
.download-secondary{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;min-height:44px;padding:9px 20px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink-2);font-family:inherit;font-size:14px;font-weight:600;text-decoration:none!important;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.download-secondary:hover{border-color:var(--accent-border);background:var(--accent-soft);color:var(--blue)}
.download-noscript{margin-top:28px;padding:20px;border-radius:var(--radius);background:var(--surface);color:var(--muted);font-size:14px}
.download-noscript a{color:var(--blue)}
.download-page :is(a,button,summary,code):focus-visible,.releases-page :is(a,button,summary):focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.download-page [hidden],.releases-page [hidden]{display:none!important}
.download-page .visually-hidden,.releases-page .visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Release notes */
.releases-heading{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:24px;padding:40px 44px;border:1px solid var(--accent-border);border-radius:var(--radius-lg);overflow:hidden;background:radial-gradient(120% 140% at 100% 0,#dfe9fb 0,transparent 55%),linear-gradient(180deg,#f4f8ff,#fff)}
.releases-heading .download-heading{margin:0;padding:0;border:0;background:none}
.releases-heading .download-heading::before{display:none}
.releases-heading .download-heading>p{max-width:650px}
.release-channel-overview{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:36px}
.release-channel{position:relative;min-width:0;padding:24px 26px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow-sm);overflow:hidden}
.release-channel::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,#2457a7,#4a7fd6)}
.release-channel+.release-channel::before{background:linear-gradient(90deg,#1f7a55,#41b07f)}
.release-channel-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:10px}
.release-channel-top h2{margin:0;font-size:15px;font-weight:650}
.release-channel-tag{padding:1px 10px;border-radius:999px;background:var(--surface);color:var(--muted);font-size:12px;font-weight:550}
.release-channel-version{margin:0 0 4px;font-size:30px;font-weight:750;line-height:1.3;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.release-channel-date{min-height:21px;margin:0 0 12px;color:var(--subtle);font-size:12px}
.release-channel-description{max-width:460px;margin:0 0 8px;color:var(--muted);font-size:14px;line-height:1.8}
.release-channel-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;font-size:14px}
.release-channel-actions a{display:inline-flex;align-items:center;min-height:40px;color:var(--blue);font-weight:600}
.release-channel-actions a:hover{text-decoration:underline;text-underline-offset:4px}
.release-channel-actions a[aria-disabled=true]{color:var(--subtle);text-decoration:none;cursor:not-allowed}
.releases-body{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px}
.releases-section-heading{position:sticky;top:96px;align-self:start}
.releases-section-heading h2{margin:0 0 10px;font-size:21px;font-weight:700}
.releases-section-heading p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.85}
.releases-section-heading a{color:var(--blue);font-size:13px;font-weight:550}
.release-history-status{margin:0 0 16px;color:var(--muted);font-size:13px}
.release-history{position:relative;margin:0;padding:0 0 0 28px;list-style:none}
.release-history::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;border-radius:2px;background:var(--line)}
.release-entry{position:relative;margin-bottom:16px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
.release-entry::before{content:"";position:absolute;left:-28px;top:28px;width:16px;height:16px;border:3px solid var(--page);border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px var(--accent-border)}
.release-entry:first-child{padding-top:22px;border-top:1px solid var(--line)}
.release-entry-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 12px}
.release-entry h3{margin:0;font-size:19px;font-weight:700;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.release-entry time{flex-shrink:0;padding:1px 10px;border-radius:999px;background:var(--surface);color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.release-entry ul{margin:0;padding-left:20px;color:var(--muted);list-style:disc}
.release-entry li{margin-bottom:6px;padding-left:3px;font-size:14px;line-height:1.85;overflow-wrap:anywhere}
.release-entry li::marker{color:var(--blue)}
.release-entry li:last-child{margin-bottom:0}
.history-pagination{margin:12px 0 26px}
.stable-release-notes{margin-top:26px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.stable-release-notes h2{margin:0 0 12px;font-size:20px;font-weight:700}
.stable-release-notes ul{padding-left:20px;color:var(--muted);font-size:14px;line-height:1.85}
.release-footnote{margin-top:18px;color:var(--subtle);font-size:12px}

@media(max-width:1000px){.download-layout{gap:20px}.download-panel,.download-start{padding:24px}.download-info{gap:28px;padding:28px}.download-meta dd{font-size:14px}.releases-body{grid-template-columns:180px minmax(0,1fr);gap:28px}}
@media(max-width:760px){
  .download-page,.releases-page{padding-top:18px;padding-bottom:48px}
  .download-heading,.releases-heading{margin-bottom:20px;padding:26px 22px;border-radius:14px}
  .download-heading h1{font-size:30px}.download-heading>p{font-size:15px}
  .download-layout{grid-template-columns:1fr;gap:16px}
  .download-panel,.download-start{padding:22px 20px}
  .start-steps p{max-width:none}
  .download-info{grid-template-columns:1fr;gap:20px;margin-top:16px;padding:22px 20px}
  .download-info h2,.download-bottom h2{font-size:21px}
  .requirements-list>div{grid-template-columns:90px minmax(0,1fr);gap:14px}
  .download-bottom{flex-direction:column;align-items:flex-start;gap:16px;margin-top:16px;padding:22px 20px}
  .releases-heading{flex-direction:column;align-items:flex-start;gap:18px}
  .releases-heading .download-heading{padding:0}
  .release-channel-overview{grid-template-columns:1fr;gap:14px;margin-bottom:28px}
  .release-channel{padding:22px 20px}
  .releases-body{grid-template-columns:1fr;gap:18px}
  .releases-section-heading{position:static}.releases-section-heading p{max-width:550px}
  .release-history{padding-left:22px}.release-history::before{left:5px}
  .release-entry{padding:18px}.release-entry::before{left:-22px;top:24px;width:14px;height:14px}
  .release-entry-header{flex-direction:column;align-items:flex-start;gap:6px}
}
@media(max-width:390px){
  .download-panel{padding:20px 16px}.platform-heading{gap:12px}.platform-icon{width:44px;height:44px}.platform-heading h2{font-size:19px}
  .download-meta{grid-template-columns:1fr 1fr}.download-meta>div:last-child{grid-column:1/-1}
  .channel-picker label>span{padding-inline:6px;font-size:13px}
  .requirements-list>div{grid-template-columns:1fr;gap:4px}
}
@media(prefers-reduced-motion:reduce){.download-page *,.releases-page *{scroll-behavior:auto!important;transition:none!important}}

.download-current-channel{display:inline-flex;margin:24px 0 0;padding:6px 12px;border-radius:8px;background:var(--surface);color:var(--blue);font-size:13px;font-weight:600}