/* Phase 27 extends the prototype's existing SqueHub design tokens. */
.brand-docs{font-weight:500;color:var(--muted)}
.brand-mark{min-width:0;flex-shrink:0;overflow:hidden}
.brand-mark img{display:block;width:30px;height:30px;max-width:100%;max-height:100%;object-fit:contain}
.current-version-banner{display:flex;align-items:center;justify-content:center;gap:9px;min-height:39px;padding:7px 18px;border-bottom:1px solid var(--line);background:var(--accent-soft);color:var(--muted);font-size:.76rem;font-weight:600;line-height:1.35;text-align:center}
.current-version-banner strong{color:var(--accent-strong);font-size:.8rem;font-weight:800;white-space:nowrap}
.current-version-state{padding-left:9px;border-left:1px solid var(--line-strong);color:var(--muted);white-space:nowrap}
@media(max-width:430px){.current-version-banner{gap:6px;padding-inline:10px;font-size:.7rem}.current-version-banner strong{font-size:.75rem}.current-version-state{padding-left:6px}}
@media(min-width:851px) and (max-width:1100px){.site-header .top-nav a:nth-child(4){display:flex}.search-trigger{min-width:auto;width:34px;display:grid;place-items:center;padding:0}.search-trigger .search-label,.search-trigger kbd{display:none}}
.docs-sidebar .sidebar-intro strong{line-height:1.2}
.docs-sidebar .nav-section{border-bottom:1px solid var(--line)}
.article-header h1{letter-spacing:-.045em}
.article-content h2{border-top:1px solid var(--line);padding-top:24px}
.article-content h2:first-child{border-top:0;padding-top:0}
.article-content blockquote{margin:21px 0;padding:13px 18px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 7px 7px 0}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content pre code{font-family:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace}
.article-content .table-scroll{box-shadow:0 3px 20px rgba(12,45,63,.035)}
.article-content mark,.search-result mark{background:color-mix(in srgb,var(--accent) 22%,transparent);color:inherit;border-radius:2px}
.article-content a:focus-visible,.search-result:focus-visible,.version-menu a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.article-content .doc-intro{font-size:1.08rem;color:var(--muted);line-height:1.75}
.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px;margin:27px 0}
.portal-card{display:block;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);text-decoration:none!important;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.portal-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow)}
.portal-card span{display:block;font-size:.68rem;color:var(--accent);font-weight:750;letter-spacing:.09em;text-transform:uppercase;margin-bottom:8px}
.portal-card strong{display:block;font-size:1.03rem;color:var(--ink);margin-bottom:6px}
.portal-card small{display:block;color:var(--muted);font-size:.77rem;line-height:1.5}
.version-note{margin:22px 0;padding:17px 19px;border:1px solid var(--line);border-left:3px solid var(--warning);border-radius:6px;background:var(--soft);color:var(--muted);font-size:.84rem;line-height:1.6}
.version-note strong{color:var(--ink)}
.docs-quickstart{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,1.05fr);gap:24px;align-items:center;margin:35px 0;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft)}
.docs-quickstart h2{margin:8px 0 13px;font-size:1.32rem;letter-spacing:-.03em}
.docs-quickstart p{color:var(--muted);font-size:.86rem;line-height:1.65}
.docs-quickstart>a,.docs-quickstart a{font-size:.84rem;font-weight:700}
.docs-quickstart .code-block{min-width:0;margin:0}
.docs-paths{margin:37px 0 27px}
.docs-paths h2,.docs-browse-title{font-size:1.18rem;letter-spacing:-.025em}
.docs-paths p{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.docs-paths a{display:inline-block;padding:7px 11px;border:1px solid var(--line);border-radius:6px;background:var(--paper);font-size:.78rem;text-decoration:none}
.docs-paths a:hover{border-color:var(--accent);color:var(--accent)}
.docs-learning-paths{margin:37px 0 27px}
.docs-learning-paths h2{font-size:1.18rem;letter-spacing:-.025em}
.docs-learning-paths .portal-grid{margin:17px 0}
.docs-learning-paths>p{color:var(--muted);font-size:.86rem;line-height:1.65}
.search-open{overflow:hidden}
.search-result mark{font-weight:800}
.article-header .article-meta{flex-wrap:wrap}
.docs-not-found{display:grid;grid-template-columns:132px minmax(0,1fr);gap:25px;align-items:center;padding:27px 30px;margin:0 0 23px;border:1px solid var(--line);border-radius:var(--radius);background-color:var(--canvas);background-image:radial-gradient(circle at 4% 20%,var(--accent-soft),transparent 47%)}
.docs-not-found-code{font:800 clamp(4.5rem,8vw,6rem)/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);letter-spacing:-.11em;padding-right:.11em}
.docs-not-found-content h2{border:0;padding:0;margin:7px 0 9px;font-size:1.6rem;letter-spacing:-.035em}
.docs-not-found-content p{margin:0;max-width:530px;color:var(--muted);font-size:.88rem;line-height:1.65}
.docs-not-found-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.docs-not-found-actions .button{min-height:40px}
@media(max-width:850px){.portal-grid{grid-template-columns:repeat(auto-fit,minmax(175px,1fr))}.docs-quickstart{grid-template-columns:1fr}}
@media(max-width:640px){.docs-not-found{grid-template-columns:1fr;gap:8px;padding:22px}.docs-not-found-code{font-size:4.5rem}}
@media(max-width:430px){.version-wrap{display:block}}
@media(max-width:360px){.brand-docs{display:none}}
@media(prefers-reduced-motion:reduce){.portal-card{transition:none}.portal-card:hover{transform:none}}

/* Landing discovery and the linked static design previews. */
.portal-page .site-footer{flex-wrap:wrap;gap:25px 60px}
.portal-page .site-footer small{flex-basis:100%}
.section-aside{max-width:410px;margin:0;font-size:.88rem;line-height:1.65}
.ecosystem-showcase{padding-top:76px;padding-bottom:42px}
.ecosystem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ecosystem-card{display:flex;flex-direction:column;min-height:270px;padding:26px;border:1px solid var(--line);border-radius:10px;background:var(--canvas)}
.ecosystem-card:nth-child(2){background:var(--accent-soft)}
.ecosystem-card h3{font-size:1.35rem;margin:30px 0 9px}
.ecosystem-card p{font-size:.86rem;line-height:1.65;max-width:320px;margin-bottom:25px}
.ecosystem-card .text-link{margin-top:auto;white-space:normal}
.ecosystem-number,.example-type,.connect-grid a>span{font:.7rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.07em;color:var(--accent-strong)}
.example-showcase{padding-top:38px;padding-bottom:82px}
.example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.example-card{padding:29px;border:1px solid var(--line);border-radius:10px;background:var(--paper);box-shadow:0 8px 30px rgba(12,45,63,.045)}
.example-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.example-badge{display:inline-block;padding:4px 9px;border:1px solid var(--line-strong);border-radius:4px;background:var(--soft);color:var(--muted);font-size:.67rem;font-weight:700;letter-spacing:.02em}
.example-card h3{font-size:1.5rem;margin:29px 0 10px}
.example-card p{max-width:480px;font-size:.86rem;line-height:1.65;margin-bottom:30px}
.example-card>a{font-size:.85rem;font-weight:750}
.example-card>a span{margin-left:4px}
.connect-showcase{padding-top:80px;padding-bottom:90px;border-top:1px solid var(--line)}
.connect-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.connect-grid a{position:relative;display:flex;flex-direction:column;gap:9px;min-height:185px;padding:23px 46px 23px 23px;border:1px solid var(--line);border-radius:8px;color:var(--ink)}
.connect-grid a:hover{border-color:var(--accent);background:var(--canvas);color:var(--ink)}
.connect-grid strong{font-size:1.05rem;line-height:1.3}
.connect-grid small{color:var(--muted);font-size:.77rem;line-height:1.55}
.connect-grid b{position:absolute;top:21px;right:20px;color:var(--accent);font-weight:500}
.preview-page .site-header{height:auto;min-height:var(--header-h);position:relative}
.preview-page .header-inner{min-height:var(--header-h);flex-wrap:wrap;padding-block:12px}
.preview-nav{display:flex;gap:22px;align-items:center;margin-left:auto;flex-wrap:wrap}
.preview-nav a{font-size:.83rem;font-weight:700;color:var(--muted)}
.preview-nav a:hover{color:var(--accent)}
.preview-main{max-width:1020px;min-height:60vh;margin:auto;padding:85px 30px 120px}
.preview-main h1{margin:12px 0 16px}
.preview-lead{font-size:1.08rem;max-width:690px;line-height:1.75}
.preview-box{max-width:760px;margin:48px 0 20px;padding:30px;border:1px solid var(--line);border-radius:10px;background:var(--canvas)}
.preview-box h2{margin:17px 0 10px}
.preview-box p{max-width:600px;margin-bottom:18px}
.preview-note{font-size:.85rem}
@media(max-width:850px){.ecosystem-grid,.connect-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading:has(.section-aside){align-items:start}}
@media(max-width:640px){.section-heading:has(.section-aside){display:block}.section-aside{margin-top:14px}.ecosystem-showcase{padding-top:58px}.ecosystem-grid,.example-grid,.connect-grid{grid-template-columns:1fr}.ecosystem-card{min-height:0}.example-showcase{padding-top:16px;padding-bottom:62px}.connect-showcase{padding-top:58px;padding-bottom:70px}.connect-grid a{min-height:0}.preview-main{padding:60px 20px 90px}.preview-nav{width:100%;margin-left:0;gap:7px 18px}.preview-box{padding:23px}}