/* AIHC design tokens. The values match blog.aihc.app and docs.aihc.app. */
@font-face{font-family:Inter;src:url('/fonts/inter.3100e775.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:optional}
@font-face{font-family:Newsreader;src:url('/fonts/newsreader.6e4f2958.woff2') format('woff2');font-style:normal;font-weight:200 800;font-display:optional}
:root{
  color-scheme:light;
  --background:#faf8f3;--surface:#ffffff;--text:#1d1a17;--muted:#6b655d;--border:#e6e0d6;
  --accent:#5e5086;--strong-accent:#46396b;--soft-accent:#eee9f7;--code-background:#f3f0ea;--error:#a3362f;
  --shadow:0 1px 2px #1d1a170a,0 8px 24px -12px #1d1a172e;
  --serif:Newsreader,"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:Inter,ui-sans-serif,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wide:72rem;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  color-scheme:dark;
  --background:#151318;--surface:#1d1a22;--text:#ebe6de;--muted:#9c958b;--border:#2b2731;
  --accent:#b7a8e6;--strong-accent:#d1c6f0;--soft-accent:#27223a;--code-background:#1d1a22;--error:#f39d94;
  --shadow:0 1px 2px #0000004d,0 8px 24px -12px #0009;
}}
:root[data-theme=dark]{
  color-scheme:dark;
  --background:#151318;--surface:#1d1a22;--text:#ebe6de;--muted:#9c958b;--border:#2b2731;
  --accent:#b7a8e6;--strong-accent:#d1c6f0;--soft-accent:#27223a;--code-background:#1d1a22;--error:#f39d94;
  --shadow:0 1px 2px #0000004d,0 8px 24px -12px #0009;
}

/* Base */
*{box-sizing:border-box}
html{font-family:var(--sans);color:var(--text);background:var(--background);font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background:var(--background)}
main{flex:1;outline:none}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
a:hover{color:var(--strong-accent);text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:500;letter-spacing:-.015em;text-wrap:balance}
code,pre{font-family:var(--mono)}
::selection{background:var(--soft-accent);color:var(--text)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;top:-100px;left:16px;z-index:10;background:var(--surface);box-shadow:var(--shadow);border-radius:6px;padding:12px 16px}
.skip:focus{top:12px}
.muted{color:var(--muted);font-size:14px}
.error{color:var(--error)}

/* Controls */
button{font:500 14px var(--sans);border:1px solid transparent;border-radius:8px;color:#fff;background:var(--accent);padding:10px 20px;cursor:pointer;white-space:nowrap}
:root[data-theme=dark] button:not(.secondary,.link-button,.icon-button){color:#151318}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) button:not(.secondary,.link-button,.icon-button){color:#151318}}
button:hover{background:var(--strong-accent)}
button:disabled{opacity:.55;cursor:wait}
button.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}
button.secondary:hover{border-color:var(--accent);background:var(--surface)}
.link-button{background:none;border:0;padding:0;color:var(--accent);font:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.link-button:hover{background:none;color:var(--strong-accent)}
.icon-button{display:grid;place-items:center;width:36px;height:36px;padding:0;background:none;color:var(--muted);border-radius:8px}
.icon-button:hover{background:var(--soft-accent);color:var(--text)}
.icon-button svg{width:20px;height:20px;fill:currentColor}
input{width:100%;font:inherit;color:inherit;border:1px solid var(--border);border-radius:8px;padding:10px 12px;background:var(--surface)}
input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}

/* Header and footer */
.site-header,main,.site-footer{width:100%;max-width:var(--wide);margin:0 auto;padding:0 32px}
.site-header{display:flex;align-items:center;gap:24px;min-height:76px;border-bottom:1px solid var(--border)}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-size:15px;font-weight:600;letter-spacing:-.01em;flex:none}
.brand:hover{color:var(--text)}
.brand strong{font-weight:600;color:var(--accent)}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#5e5086;color:#fff;transition:transform .2s}
.mark svg{width:26px;height:26px;display:block}
.brand:hover .mark{transform:rotate(-8deg)}
.header-search{flex:1;max-width:380px;margin-left:auto}
.header-search input{padding:7px 12px;font-size:14px;background:var(--surface)}
.site-header nav{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:500;margin-left:auto}
.header-search:not([hidden])+nav{margin-left:0}
.site-header nav a{color:var(--muted);border-radius:6px;padding:6px 10px;text-decoration:none}
.site-header nav a:hover{color:var(--text);background:var(--soft-accent)}
.site-header nav a[aria-current=page]{color:var(--accent)}
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:80px;padding-top:28px;padding-bottom:36px;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.site-footer p{margin:0}
.site-footer a,.site-footer .link-button{color:var(--muted);text-decoration:none;font-size:14px}
.site-footer a:hover,.site-footer .link-button:hover{color:var(--text)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:20px}

/* Home and search */
.home{padding:56px 0 8px;text-align:center}
.home h1{font-size:clamp(2.2rem,5vw,3.2rem);line-height:1.08;margin:0 0 28px}
.home h1 em{color:var(--accent);font-style:italic;font-weight:400}
.search{position:relative;display:flex;max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:6px}
.search:focus-within{border-color:var(--accent);outline:1px solid var(--accent)}
.search input{border:0;background:none;font-size:18px;padding:12px 12px 12px 44px}
.search input:focus{outline:none}
.search button{padding:10px 24px;font-size:15px}
.search-icon{position:absolute;left:20px;top:50%;width:22px;height:22px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
.hint{color:var(--muted);font-size:14px;margin:14px 0 0}
#status{min-height:24px;margin:12px 0;font-size:14px;color:var(--muted)}
#status.error{color:var(--error)}
.section-label{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);margin:24px 0 0;padding-bottom:12px}
.section-label .query{font-family:var(--mono);text-transform:none;letter-spacing:0;color:var(--text);font-size:13px}
.package-list{list-style:none;margin:0;padding:0}
.package-list li{border-bottom:1px solid var(--border)}
.package-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;margin:0 -16px;padding:20px 16px;border-radius:12px;color:inherit;text-decoration:none;transition:background .15s,box-shadow .15s}
.package-card:hover{background:var(--surface);box-shadow:var(--shadow);color:inherit}
.package-card-title{display:flex;align-items:baseline;gap:12px;min-width:0}
.package-name{font-family:var(--serif);font-size:1.45rem;font-weight:500;color:var(--accent);overflow-wrap:anywhere}
.package-card:hover .package-name{color:var(--strong-accent)}
.package-card p{grid-column:1;margin:0;color:var(--muted)}
.card-meta{grid-column:2;grid-row:1;align-self:center;font-size:13px;color:var(--muted)}
.badge{font:12px var(--mono);background:var(--soft-accent);color:var(--accent);padding:3px 8px;border-radius:5px;white-space:nowrap}
.empty{padding:48px 24px;text-align:center;border:1px dashed var(--border);border-radius:12px;color:var(--muted);margin-top:24px}
.empty h3{color:var(--text);font-size:1.3rem;margin:0 0 8px}
.empty p{margin:0}
.pager{display:flex;gap:12px;justify-content:center;margin:28px 0}
.pager a{font:500 14px var(--sans);border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--surface);padding:10px 20px;text-decoration:none}
.pager a:hover{border-color:var(--accent)}

/* Package page */
body[data-page=package] #status:empty{display:none}
.back{display:inline-block;margin-top:28px;font-size:14px;font-weight:500;text-decoration:none}
.package-head{padding-bottom:8px}
.package-title{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:clamp(2.2rem,5vw,3rem);line-height:1.1;margin:16px 0 10px;overflow-wrap:anywhere}
.package-title .badge{font-size:14px;letter-spacing:0}
.lede{font-family:var(--serif);color:var(--muted);font-size:1.3rem;line-height:1.45;margin:0 0 8px;max-width:48rem}
.package-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;margin-top:24px}
.package-main{min-width:0}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;margin-bottom:28px}
.tabs::-webkit-scrollbar{display:none}
.tabs a{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;margin-bottom:-1px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap;border-bottom:2px solid transparent;border-radius:6px 6px 0 0}
.tabs a:hover{color:var(--text);background:var(--soft-accent)}
.tabs a[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}
.tabs a:focus-visible{outline-offset:-2px}
.count{font-size:11px;font-weight:600;background:var(--soft-accent);color:var(--muted);padding:1px 7px;border-radius:999px}
.tabs a[aria-current=page] .count{color:var(--accent)}
.tab-panel{min-height:200px}
.tab-panel h3{font-size:1.3rem;margin:32px 0 10px}
.tab-panel h3:first-of-type{margin-top:8px}
.note{font-size:14px;color:var(--muted);margin:0 0 16px}
.empty-note{color:var(--muted);margin:8px 0 16px}
.tab-actions{font-size:14px;margin:12px 0 0}

/* Description prose */
.prose{font-family:var(--serif);font-size:1.18rem;line-height:1.7;max-width:46rem}
.prose>:first-child{margin-top:0}
.prose p{margin:0 0 1.1em}
.prose h3,.prose h4,.prose h5,.prose h6{margin:1.8em 0 .5em;line-height:1.25}
.prose h3{font-size:1.6rem}.prose h4{font-size:1.35rem}.prose h5,.prose h6{font-size:1.15rem}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.1em}
.prose li{margin-bottom:.3em}
.prose li::marker{color:var(--accent)}
.prose code{font-size:.8em;background:var(--code-background);border:1px solid var(--border);border-radius:4px;padding:.1em .35em}
.prose a code{color:inherit}
.prose pre{font-size:.78em;background:var(--code-background);border:1px solid var(--border);border-radius:10px;padding:16px 20px;overflow:auto;margin:0 0 1.2em;line-height:1.6}
.prose pre code{border:0;padding:0;background:none;font-size:inherit}

/* README Markdown */
.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{margin:1.8em 0 .5em;line-height:1.25}
.markdown h2{font-size:1.9rem}
.markdown blockquote{margin:0 0 1.1em;padding:0 0 0 1em;border-left:3px solid var(--border);color:var(--muted)}
.markdown hr{border:0;border-top:1px solid var(--border);margin:2em 0}
.markdown li>p{margin-bottom:.5em}
.markdown li>ul,.markdown li>ol{margin-bottom:0}
.markdown li.task{list-style:none}
.markdown li.task input{margin:0 .4em 0 -1.4em;accent-color:var(--accent)}
.markdown pre code{white-space:pre}
.markdown .table-scroll{overflow-x:auto;margin:0 0 1.2em}
.markdown table{border-collapse:collapse;font-family:var(--sans);font-size:14px;line-height:1.5}
.markdown th,.markdown td{border:1px solid var(--border);padding:6px 12px;text-align:left;vertical-align:top}
.markdown th{background:var(--code-background);font-weight:600}
.markdown img{max-width:100%;height:auto;vertical-align:middle;border-radius:4px}
.markdown .align-left{text-align:left}.markdown .align-center{text-align:center}.markdown .align-right{text-align:right}

/* Documents, modules, and dependencies */
.package-document{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.65;background:var(--code-background);border:1px solid var(--border);border-radius:10px;padding:20px;margin:0}
.module-list{columns:2;column-gap:32px;list-style:none;padding:0;margin:0;font:14px var(--mono)}
.module-list li{padding:5px 0;break-inside:avoid;overflow-wrap:anywhere}
.dependency-table{width:100%;border-collapse:collapse;font-size:14px}
.dependency-table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 12px 8px 0;border-bottom:1px solid var(--border)}
.dependency-table td{padding:9px 12px 9px 0;border-bottom:1px solid var(--border);vertical-align:top;overflow-wrap:anywhere}
.dependency-table td:first-child{font-family:var(--mono);white-space:nowrap}
.dependency-table code{font-size:13px;color:var(--text);white-space:nowrap}
.dependency-table code.condition{white-space:normal}
.dependency-table code.condition{color:var(--muted);font-size:12px}
.components{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:12px var(--mono);background:var(--soft-accent);color:var(--text);border-radius:5px;padding:2px 8px}
.chip[title]{text-decoration:underline dotted var(--muted);text-underline-offset:3px;cursor:help}
.field-table{display:grid;grid-template-columns:170px minmax(0,1fr);gap:8px 16px;font-size:14px;margin:20px 0}
.field-table dt{color:var(--muted);font-family:var(--mono);font-size:13px}
.field-table dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.raw summary{cursor:pointer;color:var(--accent);font-size:14px}
.raw pre{font-size:12px;max-height:520px;overflow:auto;background:var(--code-background);border:1px solid var(--border);border-radius:10px;padding:16px}

/* Sidebar */
.sidebar{min-width:0}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:20px}
.panel h2{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.panel p{font-size:14px;margin:8px 0;overflow-wrap:anywhere}
.facts{margin:0}
.fact{margin-bottom:14px}
.fact:last-child{margin-bottom:0}
.fact dt{font-size:12px;color:var(--muted)}
.fact dd{margin:2px 0 0;font-size:14px;overflow-wrap:anywhere}
.version-links{display:flex;gap:6px;flex-wrap:wrap}
.version-links a{font:13px var(--mono);padding:4px 9px;border:1px solid var(--border);border-radius:6px;text-decoration:none}
.version-links a:hover{border-color:var(--accent)}
.version-links a[aria-current=page]{background:var(--soft-accent);border-color:transparent;font-weight:600}

/* Import dialog */
dialog{border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);box-shadow:var(--shadow);padding:28px;width:min(440px,calc(100% - 32px))}
dialog::backdrop{background:#15131899;backdrop-filter:blur(2px)}
dialog h2{margin:0 0 8px;font-size:1.6rem}
dialog p{margin:0 0 18px;color:var(--muted);font-size:14px}
dialog label{display:block;font-size:13px;font-weight:600;margin-bottom:14px}
dialog input{margin-top:6px;background:var(--background)}
#import-status{min-height:20px;margin:0 0 14px}
#import-status.error{color:var(--error)}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px}

/* Small screens */
@media (max-width:860px){
  .package-layout{grid-template-columns:1fr;gap:12px}
}
@media (max-width:640px){
  .site-header,main,.site-footer{padding-left:16px;padding-right:16px}
  .site-header{flex-wrap:wrap;gap:8px 12px;padding-top:12px;padding-bottom:12px;min-height:0}
  .brand span:not(.mark){display:none}
  .site-header nav{margin-left:auto}
  .site-header nav a{padding:6px 8px}
  .header-search{order:3;flex-basis:100%;max-width:none}
  .home{padding-top:36px}
  .search{border-radius:12px}
  .search input{font-size:16px;padding-left:38px}
  .search-icon{left:16px}
  .search button{padding:10px 14px}
  .package-card{grid-template-columns:1fr;margin:0 -8px;padding:16px 8px}
  .card-meta{display:none}
  .module-list{columns:1}
  .field-table{grid-template-columns:1fr;gap:2px}
  .field-table dd{margin-bottom:10px}
  .dependency-table td:first-child{white-space:normal}
  .site-footer{flex-direction:column;align-items:flex-start;margin-top:56px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Documentation builder and reader. */
.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.13em;text-transform:uppercase}
.builder{max-width:960px;margin:20px auto 0}
.builder-heading h1{font-size:clamp(2.4rem,5vw,3.5rem);line-height:1.05;margin:12px 0 20px}
.builder-heading .lede{color:var(--muted);margin:0}
.builder-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;margin-top:36px;align-items:start}
.builder-panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;min-width:0}
.builder-fields{display:grid;grid-template-columns:minmax(0,1fr) 135px;gap:16px}
.builder label{display:block;font-size:14px;font-weight:500}
.builder label input,.builder label select{margin-top:6px}
.builder select{font:inherit;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:10px 12px;max-width:100%;width:100%;min-width:0}
.builder-note{padding:14px 16px;background:var(--soft-accent);border-radius:8px;font-size:14px;margin:24px 0;overflow-wrap:anywhere}
.builder-actions{display:flex;gap:12px;flex-wrap:wrap}
.builder-actions button{white-space:normal;text-align:left;line-height:1.4}
#build-status{font-size:14px;color:var(--accent);margin:20px 0 0}
#build-error{color:var(--error);font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
#build-existing{margin-top:18px;font-size:14px}
.builder-stages h2{font-size:26px;margin:0 0 24px}
.builder-stages ol{list-style:none;padding:0;margin:0}
.builder-stages li{display:flex;gap:14px;padding-bottom:26px;position:relative;align-items:flex-start}
.builder-stages li:not(:last-child)::before{content:'';position:absolute;top:32px;bottom:6px;left:13px;width:1px;background:var(--border)}
.stage-number{display:block;flex:none;border:1px solid var(--border);color:var(--muted);width:28px;height:28px;border-radius:50%;text-align:center;font-size:13px;line-height:26px}
.builder-stages strong{font-size:14px;font-weight:500}
.builder-stages li p{font-size:13px;color:var(--muted);margin:3px 0 0}
.builder-stages .active .stage-number,.builder-stages .complete .stage-number{color:var(--accent);border-color:var(--accent);background:var(--soft-accent)}
.builder-stages .active strong{color:var(--accent)}
#build-details{margin-top:24px}
#build-details pre{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}
#build-preview{border-top:1px solid var(--border);padding-top:28px;margin-top:28px}
#build-preview>label{max-width:360px}
#build-output{margin-top:24px;border-top:1px solid var(--border)}
.documentation-layout{display:grid;grid-template-columns:minmax(160px,240px) minmax(0,1fr);gap:40px;align-items:start}
.doc-modules{display:flex;flex-direction:column;gap:6px;min-width:0}
.doc-modules h2{margin-top:0;font-size:22px}
.doc-modules a{padding:7px 10px;overflow-wrap:anywhere;font-family:var(--mono);font-size:13px;text-decoration:none;border-radius:6px}
.doc-modules a[aria-current=page]{background:var(--soft-accent);color:var(--accent)}
.doc-module{min-width:0;overflow-wrap:anywhere}
.doc-module>h2{font-size:30px;margin-top:0}
.doc-declaration{padding:20px 0;border-top:1px solid var(--border)}
.doc-declaration h3{display:flex;gap:12px;flex-wrap:wrap;align-items:baseline;margin:0 0 12px;font-size:18px}
.doc-declaration h3 a{text-decoration:none}
.doc-kind{font:400 12px var(--sans);color:var(--muted)}
.doc-module pre{background:var(--code-background);padding:14px 16px;border-radius:6px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.doc-declaration .doc-declaration{margin:12px 0 0 20px;padding-left:16px;border-top:0;border-left:2px solid var(--border)}
.doc-argument{font-size:14px;padding:8px 0}.doc-argument>span{color:var(--muted)}
.doc-warning,.doc-diagnostics{border-left:3px solid var(--accent);padding:10px 16px;background:var(--soft-accent);font-size:14px}
.doc-module .prose{max-width:none}
@media(max-width:760px){.builder-layout{grid-template-columns:1fr;gap:32px}.builder-panel{padding:22px}.documentation-layout{grid-template-columns:1fr;gap:28px}.doc-modules{flex-direction:row;flex-wrap:wrap}.doc-modules h2{width:100%;margin-bottom:4px}.site-header{flex-wrap:wrap}.builder-stages{border-top:1px solid var(--border);padding-top:24px}}
@media(max-width:420px){.builder-fields{grid-template-columns:1fr}.builder-panel{padding:18px}.builder input,.builder select{font-size:16px}.doc-declaration .doc-declaration{margin-left:8px;padding-left:10px}}
@media(pointer:coarse){.builder button,.builder select,.doc-modules a{min-height:44px}}