/* Docs: sidebar, readable column, on-page contents */
body.docs { background: radial-gradient(1000px 500px at 100% 0%, rgba(86, 58, 196, .14), transparent 60%), var(--void); }
.docs .bar { gap: 14px; }
.crumb { color: var(--mute); font-size: 15px; padding-left: 14px; border-left: 1px solid var(--line-2); text-decoration: none; }
.crumb:hover { color: var(--ink); }
.menu-btn { display: none; width: 40px; height: 40px; padding: 0; place-items: center; color: var(--ink); background: var(--glass); border: 1px solid var(--line-2); border-radius: 12px; cursor: pointer; }
.menu-btn svg { width: 20px; height: 20px; }
.docs-grid {
  display: grid; grid-template-columns: 260px minmax(0, 1fr) 210px; gap: 56px;
  max-width: 1440px; margin: 0 auto; padding: 96px var(--gutter) 80px;
}
.side { position: sticky; top: 88px; align-self: start; z-index: 20; }
.side-nav { list-style: none; margin: 20px 0 0; padding: 0; }
.side-nav a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px; color: var(--mute); text-decoration: none; font-size: 15px; transition: background .15s, color .15s; }
.side-nav .ico-s { width: 17px; height: 17px; flex: none; opacity: .8; }
.side-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.side-nav a[aria-current="page"] { color: #05060c; background: #fff; font-weight: 600; }
.side-nav a[aria-current="page"] .ico-s { opacity: 1; }
.side-foot { margin-top: 22px; padding: 0 12px; font-size: 14px; }
.side-foot a { color: var(--cyan); }

.search { position: relative; }
.search .search-ico { position: absolute; left: 13px; top: 13px; width: 18px; height: 18px; color: var(--faint); pointer-events: none; }
.search input {
  width: 100%; height: 44px; padding: 0 40px 0 40px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line-2); color: var(--ink); font: 400 15px var(--ui);
}
.search input::placeholder { color: var(--faint); }
.search input:focus { outline: none; border-color: #fff; box-shadow: 0 0 0 4px rgba(255, 255, 255, .12); }
.search > kbd { position: absolute; right: 10px; top: 11px; }
.results {
  position: absolute; left: 0; top: 52px; z-index: 30; width: min(560px, calc(100vw - 32px));
  max-height: 70vh; overflow: auto; padding: 8px;
  background: #121524; border: 1px solid var(--line-2); border-radius: 14px; box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
}
.results a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; }
.results a:hover, .results a[aria-selected="true"] { background: rgba(255, 255, 255, .08); }
.results a > b { display: block; font-weight: 600; font-size: 15px; }
.results a > small { color: var(--faint); font-size: 12.5px; }
.results a > p { margin: 4px 0 0; font-size: 13.5px; color: var(--mute); line-height: 1.45; }
.results mark { background: rgba(111, 214, 255, .24); color: #fff; border-radius: 3px; padding: 0 1px; }
.results .none { padding: 12px; color: var(--mute); font-size: 14px; }
.results .rhint { display: flex; gap: 14px; padding: 8px 12px 2px; color: var(--faint); font-size: 12px; border-top: 1px solid var(--line); margin-top: 6px; }

.toc { position: sticky; top: 96px; align-self: start; font-size: 13.5px; max-height: calc(100vh - 120px); overflow: auto; }
.toc p { margin: 0 0 10px; color: var(--faint); font-weight: 600; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--mute); text-decoration: none; line-height: 1.4; }
.toc a:hover { color: var(--ink); }
.toc a.on { color: var(--ink); border-left-color: #fff; }
.toc code { font-size: .9em; }

/* ---------- prose ---------- */
.prose { min-width: 0; max-width: 72ch; font-size: 16.5px; line-height: 1.72; overflow-wrap: break-word; }
.prose a { overflow-wrap: anywhere; }
.prose.kit, .prose.home-doc { max-width: none; }
.prose.kit > p, .prose.home-doc > p { max-width: 72ch; }
.prose h1 { margin: 0 0 18px; font-weight: 300; font-size: clamp(38px, 4.6vw, 56px); line-height: 1.04; letter-spacing: -0.03em; }
.prose h2 { margin: 64px 0 16px; padding-top: 28px; border-top: 1px solid var(--line); font-weight: 400; font-size: 28px; line-height: 1.2; letter-spacing: -0.015em; scroll-margin-top: 84px; }
.prose h1 + h2, .prose .lede + h2 { border-top: 0; padding-top: 0; margin-top: 40px; }
.prose h3 { margin: 40px 0 10px; font-weight: 600; font-size: 19px; line-height: 1.3; scroll-margin-top: 84px; }
.prose h4 { margin: 28px 0 8px; font-weight: 600; font-size: 16px; color: var(--mute); }
.prose .anchor { float: left; margin-left: -24px; width: 20px; color: var(--faint); text-decoration: none; opacity: 0; font-weight: 300; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; }
.prose p, .prose ul, .prose ol { margin: 0 0 18px; }
.prose .seq ol { margin: 0; }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--faint); }
.prose a { color: var(--cyan); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: #fff; }
.prose strong { font-weight: 600; color: #fff; }
.prose .lede { font-size: 19px; line-height: 1.6; color: #d5d9e8; }
.prose code { font-family: var(--mono); font-size: .86em; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .07); padding: 1px 6px; border-radius: 6px; color: #e8ebf7; overflow-wrap: anywhere; }
kbd { display: inline-block; min-width: 1.7em; padding: 1px 7px; font: 600 .78em/1.6 var(--ui); text-align: center; color: #e8ebf7; background: linear-gradient(180deg, #2a2f4a, #1b1f33); border: 1px solid rgba(255, 255, 255, .2); border-bottom-width: 2px; border-radius: 6px; vertical-align: .08em; }
.prose blockquote { margin: 0 0 18px; padding: 4px 18px; border-left: 3px solid var(--line-2); color: var(--mute); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.prose img { border-radius: 12px; }

/* numbered step lists */
:is(.prose, .tab-panel, .callout) > ol:not(.path) { list-style: none; padding-left: 0; counter-reset: st; }
:is(.prose, .tab-panel, .callout) > ol:not(.path) > li { position: relative; padding-left: 44px; margin: 0 0 14px; counter-increment: st; }
:is(.prose, .tab-panel, .callout) > ol:not(.path) > li::before { content: counter(st); position: absolute; left: 0; top: .1em; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 600; color: #05060c; background: #fff; }
:is(.prose, .tab-panel, .callout) > ol:not(.path) > li > figure.code { margin-top: 12px; }

/* callouts */
.callout { margin: 0 0 20px; padding: 14px 18px 14px 18px; border-radius: 14px; border: 1px solid; font-size: 15.5px; }
.callout > p { margin: 0 0 8px; }
.callout > p:last-child { margin-bottom: 0; }
.callout-t { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.callout-t svg { width: 18px; height: 18px; }
.callout.note { background: rgba(111, 214, 255, .07); border-color: rgba(111, 214, 255, .3); }
.callout.note .callout-t { color: var(--cyan); }
.callout.tip { background: rgba(155, 231, 180, .07); border-color: rgba(155, 231, 180, .3); }
.callout.tip .callout-t { color: var(--mint); }
.callout.warning { background: rgba(240, 205, 120, .08); border-color: rgba(240, 205, 120, .38); }
.callout.warning .callout-t { color: var(--gold); }

/* code blocks */
figure.code { margin: 0 0 22px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #0b0e1b; }
figure.code figcaption { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 16px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .03); font-size: 12.5px; }
figure.code .file { color: var(--mute); font-weight: 600; margin-right: auto; }
figure.code .lang { color: var(--faint); padding: 2px 8px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 11.5px; }
figure.code .copy { font: 600 12px var(--ui); color: var(--ink); background: transparent; border: 1px solid var(--line-2); border-radius: 8px; padding: 4px 10px; cursor: pointer; min-width: 64px; }
figure.code .copy:hover, figure.code .copy:focus-visible { background: #fff; color: #05060c; }
figure.code .copy.done { color: var(--mint); border-color: var(--mint); background: transparent; }
.prose pre { margin: 0; padding: 16px 18px; overflow-x: auto; line-height: 1.65; }
.prose pre code { background: none; border: 0; padding: 0; font-size: 13.5px; color: #d9def0; overflow-wrap: normal; white-space: pre; }
.hljs-comment, .hljs-quote { color: #6f7a99; font-style: italic; }
.hljs-keyword, .hljs-built_in, .hljs-selector-tag { color: #ff8fe6; }
.hljs-string, .hljs-attr, .hljs-template-variable { color: #9be7b4; }
.hljs-number, .hljs-literal { color: #f0cd78; }
.hljs-variable, .hljs-params, .hljs-subst { color: #8fe3ff; }
.hljs-title, .hljs-title.function_ { color: #b9a6ff; }
.hljs-meta { color: #8a90a8; }

/* tables */
.table { margin: 0 0 22px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; }
.prose th { text-align: left; font-weight: 600; font-size: 13px; color: var(--mute); background: rgba(255, 255, 255, .035); padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: #d2d6e6; }
.prose tbody tr:last-child td { border-bottom: 0; }
.prose td:first-child code { white-space: nowrap; overflow-wrap: normal; }
.prose tbody tr:hover td { background: rgba(255, 255, 255, .02); }

/* tabs */
.tabs { margin: 8px 0 32px; border: 1px solid var(--line-2); border-radius: 18px; background: rgba(21, 24, 39, .45); }
.tab-list { display: flex; gap: 6px; padding: 8px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab-list button { flex: none; font: 600 14.5px var(--ui); color: var(--mute); background: transparent; border: 1px solid transparent; border-radius: 10px; padding: 9px 16px; cursor: pointer; }
.tab-list button:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.tab-list button[aria-selected="true"] { color: #05060c; background: #fff; }
.tab-panel { padding: 8px 24px 12px; }
.tab-panel > h3:first-child { margin-top: 18px; }

/* sequence timelines */
.seq { margin: 8px 0 26px; padding: 16px 18px 18px; border: 1px solid var(--line); border-radius: 16px; background: #0b0e1b; }
.seq-head { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-bottom: 14px; font-size: 13px; color: var(--faint); font-weight: 600; }
.seq .legend { display: flex; flex-wrap: wrap; gap: 6px; }
.seq ol { list-style: none; margin: 0; padding: 0 0 0 18px; position: relative; counter-reset: q; }
.seq ol::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--cyan), var(--pink)); opacity: .45; border-radius: 2px; }
.seq li { margin: 0; position: relative; padding: 0 0 0 16px; }
.seq li::before { content: none; }
.seq .msg { counter-increment: q; padding: 8px 0 8px 16px; }
.seq .msg::after { content: counter(q); position: absolute; left: -22px; top: 10px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 600; color: #05060c; background: #fff; }
.seq .msg.reply::after { background: #2a2f4a; color: #cfd5e0; border: 1px solid var(--line-2); }
.seq .ends { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.seq .ends em { font-style: normal; font-size: 11.5px; color: var(--faint); border: 1px dashed var(--line-2); border-radius: 999px; padding: 0 8px; }
.seq .arr { color: var(--faint); }
.seq .what { margin-top: 4px; color: #d2d6e6; font-size: 14.5px; }
.seq .reply .what { color: var(--mute); }
.who { display: inline-flex; align-items: center; padding: 1px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; border: 1px solid; white-space: nowrap; }
.who.a0 { color: #8fe3ff; border-color: rgba(143, 227, 255, .45); background: rgba(143, 227, 255, .08); }
.who.a1 { color: #ff9be3; border-color: rgba(255, 155, 227, .45); background: rgba(255, 155, 227, .08); }
.who.a2 { color: #a6ffcb; border-color: rgba(166, 255, 203, .4); background: rgba(166, 255, 203, .07); }
.who.a3 { color: #f0cd78; border-color: rgba(240, 205, 120, .45); background: rgba(240, 205, 120, .08); }
.who.a4 { color: #c4b5ff; border-color: rgba(196, 181, 255, .45); background: rgba(196, 181, 255, .08); }
.who.a5 { color: #ffb4a8; border-color: rgba(255, 180, 168, .45); background: rgba(255, 180, 168, .08); }
.seq .note { margin: 8px 0; padding: 10px 14px; border-radius: 10px; background: rgba(240, 205, 120, .07); border: 1px solid rgba(240, 205, 120, .3); color: #eadfc4; font-size: 14px; }
.seq .note-t { display: block; font-weight: 600; font-size: 12px; color: var(--gold); margin-bottom: 2px; }
.seq .group { margin: 12px 0 2px; padding: 6px 12px; border-radius: 10px; background: rgba(255, 107, 213, .07); border: 1px dashed rgba(255, 107, 213, .4); color: #ffc6ee; font-size: 13.5px; }
.seq .group span { font-weight: 600; margin-right: 8px; color: var(--pink); }
.seq .group-end { height: 6px; }
.prose .arch-scroll { margin: 8px 0 26px; padding: 14px; }
.prose .arch { min-width: 0; }

/* docs home */
.path { list-style: none; padding: 0; margin: 0 0 12px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; counter-reset: p; }
.path li { margin: 0; counter-increment: p; }
.path a { position: relative; display: block; height: 100%; padding: 52px 18px 18px; border-radius: 16px; border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(36, 40, 60, .6), rgba(16, 18, 30, .7)); color: var(--ink); text-decoration: none; transition: transform .2s var(--ease), border-color .2s, background .2s; }
.path a::before { content: counter(p); position: absolute; left: 18px; top: 16px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 600; color: #05060c; background: #fff; }
.path a:not(:last-child)::after { content: none; }
.path b { display: block; font-size: 16px; font-weight: 600; }
.path span { display: block; margin-top: 6px; color: var(--mute); font-size: 14px; line-height: 1.5; }
.path a:hover, .doc-card:hover { transform: translateY(-3px); border-color: rgba(255, 255, 255, .45); color: var(--ink); }
.doc-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 0 0 28px; }
.doc-card { display: block; padding: 20px; border-radius: 16px; border: 1px solid var(--line-2); background: rgba(21, 24, 39, .55); color: var(--ink); text-decoration: none; transition: transform .2s var(--ease), border-color .2s; }
.prose .doc-card, .prose .path a { color: var(--ink); }
.doc-card .ico { width: 30px; height: 30px; padding: 6px; border-radius: 9px; color: var(--cyan); background: rgba(111, 214, 255, .1); border: 1px solid rgba(111, 214, 255, .25); box-sizing: content-box; }
.doc-card b { display: block; margin-top: 14px; font-size: 16.5px; font-weight: 600; }
.doc-card span { display: block; margin-top: 4px; color: var(--mute); font-size: 14px; line-height: 1.5; }
@media (max-width: 1100px) { .path { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .path { grid-template-columns: 1fr; } }

/* game kit */
.kit-filter { position: sticky; top: 72px; z-index: 5; display: flex; align-items: center; gap: 10px; margin: 24px 0 16px; padding: 8px 14px; border-radius: 14px; background: #151827; border: 1px solid var(--line-2); box-shadow: 0 0 0 10px var(--void), 0 10px 30px rgba(0, 0, 0, .35); }
.kit-filter svg { width: 18px; height: 18px; color: var(--faint); flex: none; }
.kit-filter input { flex: 1; min-width: 0; height: 34px; border: 0; background: transparent; color: var(--ink); font: 400 15px var(--ui); }
.kit-filter input:focus { outline: none; }
.kit-filter:focus-within { border-color: #fff; }
#kit-count { color: var(--faint); font-size: 13px; white-space: nowrap; }
.kit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-bottom: 28px; }
.kit-chip { display: block; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(21, 24, 39, .5); text-decoration: none; }
.prose .kit-chip { color: var(--ink); }
.kit-chip b { display: block; font-size: 14.5px; font-weight: 600; }
.kit-chip span { color: var(--faint); font-size: 12.5px; }
.kit-chip:hover { border-color: #fff; }
.block-card { margin: 0 0 22px; padding: 22px 22px 6px; border-radius: 18px; border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(27, 30, 50, .65), rgba(13, 15, 27, .7)); scroll-margin-top: 140px; }
.block-card header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.prose .block-card h2 { margin: 0; padding: 0; border: 0; font-size: 26px; }
.block-card .bid { font-size: 13px; color: var(--cyan); }
.block-card > p { margin: 10px 0 14px; color: #d2d6e6; max-width: 72ch; }
.block-card .meta { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-bottom: 16px; font-size: 14px; color: var(--mute); }
.block-card .meta small { display: block; color: var(--faint); font-size: 12px; font-weight: 600; }
.block-card .params-wrap { max-height: 520px; overflow: auto; }
.block-card .params thead th { position: sticky; top: 0; background: #181b2d; z-index: 1; }
.params td.pn { white-space: nowrap; }
.params td.pn code { color: #fff; }
.params td.pt .t { font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line-2); white-space: nowrap; }
.t-number, .t-integer { color: #f0cd78; } .t-boolean { color: #ff9be3; } .t-string { color: #9be7b4; } .t-enum { color: #8fe3ff; } .t-array, .t-object { color: #c4b5ff; }
.params td.pr { min-width: 110px; color: var(--mute); font-variant-numeric: tabular-nums; }
.params td.pr code, .params td.pd code { font-size: 12px; }
.params td.px { min-width: 240px; }
.params .none { color: var(--faint); }
.params tr.hide { display: none; }
.block-card.hide { display: none; }
.kit-empty { color: var(--mute); }

/* doc footer + pager */
.doc-foot { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--faint); }
.doc-foot a { color: var(--mute); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.pager a { display: block; padding: 16px 20px; border: 1px solid var(--line-2); border-radius: 16px; text-decoration: none; transition: background .18s, color .18s, transform .2s var(--ease); }
.prose .pager a { color: var(--ink); }
.pager a > small { display: block; color: var(--faint); font-size: 12.5px; font-weight: 600; }
.pager a > b { display: block; margin-top: 2px; font-size: 17px; font-weight: 600; }
.pager a > span { display: block; margin-top: 4px; font-size: 13.5px; color: var(--mute); line-height: 1.45; }
.pager a:hover, .pager a:focus-visible { transform: translateY(-2px); border-color: #fff; }
.pager .next { text-align: right; }

.scrim { position: fixed; inset: 0; z-index: 44; background: rgba(5, 6, 12, .6); }

@media (max-width: 1200px) { .docs-grid { grid-template-columns: 240px minmax(0, 1fr); gap: 44px; } .toc { display: none; } }
@media (max-width: 860px) {
  .docs-grid { grid-template-columns: minmax(0, 1fr); padding-top: 84px; gap: 0; }
  .menu-btn { display: inline-grid; }
  .docs .bar nav a.opt { display: none; }
  .side { position: fixed; z-index: 45; top: 0; bottom: 0; left: 0; width: min(320px, 86vw); padding: 76px 18px 24px; overflow: auto; background: #0b0d18; border-right: 1px solid var(--line-2); transform: translateX(-102%); transition: transform .28s var(--ease); visibility: hidden; }
  .side.open { transform: none; visibility: visible; box-shadow: 30px 0 80px rgba(0, 0, 0, .6); }
  .docs .bar { z-index: 50; }
  .prose .anchor { display: none; }
  .tab-panel { padding: 4px 14px 8px; }
  .block-card { padding: 16px 14px 2px; }
  .kit-filter { top: 64px; }
}
@media (max-width: 480px) { .crumb { display: none; } .pager { grid-template-columns: 1fr; } .pager .next { text-align: left; } .prose h2 { font-size: 24px; } }
.kit-filter input:focus-visible { box-shadow: none; border-radius: 0; }
.params th, .params td { padding: 9px 10px; }
.params td.pd code, .params td.pr code { white-space: nowrap; overflow-wrap: normal; }
.params td.px { min-width: 200px; }
.params td.pr { min-width: 84px; }
.prose.kit .kit-grid.hide { display: none; }
@media (max-width: 860px) {
  .results { position: static; width: 100%; max-height: none; margin-top: 8px; box-shadow: none; }
  .tab-list { flex-wrap: wrap; }
}
.prose table.params { table-layout: fixed; min-width: 640px; }
.params th:nth-child(1) { width: 25%; } .params th:nth-child(2) { width: 12%; } .params th:nth-child(3) { width: 15%; } .params th:nth-child(4) { width: 12%; } .params th:nth-child(5) { width: 36%; }
.params td.px, .params td.pr { min-width: 0; }
.params td.pn code { overflow-wrap: anywhere; white-space: normal; }
.params td.pd code { white-space: normal; overflow-wrap: anywhere; }
@media (max-width: 860px) { .side-nav a { min-height: 44px; } .tab-list button { min-height: 44px; } }