:root{
  --bg-grouped:#F2F2F7;
  --surface:#FFFFFF;
  --label-primary:#1C1C1E;
  --label-secondary:#74747A;
  --label-tertiary:#AEAEB2;
  --tint:#007AFF;
  --tint-soft:rgba(0,122,255,.11);
  --tint-strong:rgba(0,122,255,.18);
  --success:#34C759;
  --warning:#FF9500;
  --danger:#FF3B30;
  --indigo:#5856D6;
  --separator:rgba(60,60,67,.18);
  --fill-quaternary:rgba(120,120,128,.08);
  --fill-tertiary:rgba(120,120,128,.12);
  --fill-strong:rgba(120,120,128,.2);
  --glass-bg:rgba(255,255,255,.66);
  --glass-bg-strong:rgba(255,255,255,.82);
  --code-bg:#131820;
  --code-surface:#1A202A;
  --code-text:#E8EDF5;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Inter,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --shadow-panel:0 1px 1px rgba(0,0,0,.04),0 8px 24px rgba(31,41,68,.055);
  --shadow-surface:0 1px 1px rgba(0,0,0,.03),0 4px 16px rgba(31,41,68,.045);
  --shadow-menu:0 18px 54px rgba(31,41,68,.2);
  --glass-stroke:inset 0 1px 0 rgba(255,255,255,.7);
  --radius-panel:20px;
  --radius-modal:24px;
  --radius-menu:14px;
  --radius-card:12px;
  --radius-control:10px;
  --radius-pill:999px;
  --t-instant:90ms;
  --t-press:120ms;
  --t-fast:150ms;
  --t-medium:180ms;
  --t-base:200ms;
  --t-gentle:250ms;
  --t-soft:350ms;
  --t-zoom:420ms;
  --ease-out:cubic-bezier(.2,.6,.2,1);
  --ease-spring:cubic-bezier(.32,.72,0,1);
  --header-height:64px;
  --sidebar-width:266px;
  --outline-width:224px;
}

html[data-theme="dark"]{
  color-scheme:dark;
  --bg-grouped:#0B0B0D;
  --surface:#1C1C1E;
  --label-primary:#F5F5F7;
  --label-secondary:rgba(235,235,245,.64);
  --label-tertiary:rgba(235,235,245,.42);
  --tint:#0A84FF;
  --tint-soft:rgba(10,132,255,.16);
  --tint-strong:rgba(10,132,255,.24);
  --success:#30D158;
  --warning:#FF9F0A;
  --danger:#FF453A;
  --indigo:#5E5CE6;
  --separator:rgba(84,84,88,.58);
  --fill-quaternary:rgba(118,118,128,.16);
  --fill-tertiary:rgba(118,118,128,.24);
  --fill-strong:rgba(118,118,128,.34);
  --glass-bg:rgba(22,22,24,.78);
  --glass-bg-strong:rgba(36,36,38,.9);
  --code-bg:#101216;
  --code-surface:#171A20;
  --code-text:#E8EDF5;
  --shadow-panel:0 1px 0 rgba(255,255,255,.04),0 18px 44px rgba(0,0,0,.28);
  --shadow-surface:0 1px 0 rgba(255,255,255,.035),0 14px 34px rgba(0,0,0,.24);
  --shadow-menu:0 24px 72px rgba(0,0,0,.58);
  --glass-stroke:inset 0 1px 0 rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  background:var(--bg-grouped);
  color:var(--label-primary);
  font-family:var(--font);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{color:inherit}
a{color:inherit}
::selection{background:rgba(0,122,255,.22)}
:focus-visible{outline:3px solid rgba(0,122,255,.26);outline-offset:2px}

::view-transition-old(root),::view-transition-new(root){animation-duration:220ms;animation-timing-function:var(--ease-out)}
::view-transition-old(root){animation-name:theme-out}
::view-transition-new(root){animation-name:theme-in}
@keyframes theme-out{to{opacity:.84}}
@keyframes theme-in{from{opacity:.84}}

.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.ambient i{position:absolute;border-radius:50%;filter:blur(72px);opacity:.72}
.ambient i:nth-child(1){width:560px;height:440px;left:13%;top:-290px;background:rgba(10,132,255,.2)}
.ambient i:nth-child(2){width:520px;height:430px;left:49%;top:-250px;background:rgba(255,166,112,.18)}
.ambient i:nth-child(3){width:500px;height:420px;left:67%;top:28vh;background:rgba(94,92,230,.11)}

.topbar{
  position:fixed;
  inset:0 0 auto;
  height:var(--header-height);
  z-index:100;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 24px;
  background:var(--glass-bg);
  border-bottom:.5px solid rgba(60,60,67,.13);
  box-shadow:var(--glass-stroke);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  transition:background var(--t-soft) var(--ease-out),box-shadow var(--t-soft) var(--ease-out);
}
.topbar.is-scrolled{background:var(--glass-bg-strong);box-shadow:var(--glass-stroke),0 8px 26px rgba(31,41,68,.06)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;min-width:228px}
.brand-mark{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.64);box-shadow:var(--glass-stroke),0 3px 10px rgba(31,41,68,.08);transition:transform var(--t-soft) var(--ease-spring),box-shadow var(--t-fast) var(--ease-out)}
.brand:hover .brand-mark{transform:rotate(-4deg) scale(1.04);box-shadow:var(--glass-stroke),0 6px 14px rgba(31,41,68,.12)}
.brand:active .brand-mark{transform:scale(.96)}
.brand-mark img{width:18px;height:18px;display:block}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.01em}
.brand-product{font-size:13px;font-weight:600;color:var(--label-secondary);padding-left:9px;border-left:.5px solid var(--separator)}
.topbar-divider{width:.5px;height:24px;background:var(--separator);display:none}

.icon-button{border:0;background:transparent;cursor:pointer;transition:background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.icon-button:active{transform:scale(.96)}
.menu-button{display:none;width:36px;height:36px;border-radius:50%;place-items:center}
.menu-button:hover{background:var(--fill-quaternary)}
.menu-lines,.menu-lines::before,.menu-lines::after{display:block;width:16px;height:1.5px;border-radius:2px;background:var(--label-primary);transition:transform var(--t-medium) var(--ease-spring),opacity var(--t-fast) var(--ease-out)}
.menu-lines{position:relative}
.menu-lines::before,.menu-lines::after{content:"";position:absolute;left:0}
.menu-lines::before{top:-5px}.menu-lines::after{top:5px}
body.menu-open .menu-lines{background:transparent}
body.menu-open .menu-lines::before{transform:translateY(5px) rotate(45deg)}
body.menu-open .menu-lines::after{transform:translateY(-5px) rotate(-45deg)}

.search-trigger{
  width:min(420px,35vw);
  height:38px;
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 auto;
  padding:0 11px 0 13px;
  border:0;
  border-radius:12px;
  background:rgba(118,118,128,.09);
  color:var(--label-secondary);
  cursor:pointer;
  font-size:14px;
  text-align:left;
  transition:background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out),box-shadow var(--t-fast) var(--ease-out);
}
.search-trigger:hover{background:rgba(118,118,128,.14);box-shadow:inset 0 0 0 .5px rgba(60,60,67,.1)}
.search-trigger:active{transform:scale(.99)}
.search-trigger>span:nth-child(2){flex:1}
.search-symbol{position:relative;width:14px;height:14px;display:inline-block;flex:none;border:1.8px solid currentColor;border-radius:50%;opacity:.8}
.search-symbol::after{content:"";position:absolute;width:6px;height:1.8px;right:-5px;bottom:-2px;border-radius:2px;background:currentColor;transform:rotate(45deg)}
kbd{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border:0;border-radius:6px;background:rgba(118,118,128,.12);box-shadow:inset 0 -.5px 0 rgba(60,60,67,.16);font:500 11px/1 var(--font);color:var(--label-secondary)}
.topbar-actions{min-width:228px;display:flex;align-items:center;justify-content:flex-end;gap:8px}
.theme-button{position:relative;width:32px;height:32px;display:grid;place-items:center;flex:none;border-radius:50%;color:var(--label-secondary)}
.theme-button:hover{background:var(--fill-quaternary);color:var(--label-primary)}
.theme-button svg{position:absolute;width:17px;height:17px;transition:opacity var(--t-base) var(--ease-out),transform var(--t-soft) var(--ease-spring)}
.theme-button .theme-sun{opacity:0;transform:rotate(-48deg) scale(.62)}
.theme-button .theme-moon{opacity:1;transform:rotate(0) scale(1)}
html[data-theme="dark"] .theme-button .theme-sun{opacity:1;transform:rotate(0) scale(1)}
html[data-theme="dark"] .theme-button .theme-moon{opacity:0;transform:rotate(48deg) scale(.62)}
.language-button{display:grid;place-items:center;min-width:42px;height:30px;padding:0 11px;border:.5px solid rgba(60,60,67,.1);border-radius:var(--radius-pill);background:rgba(255,255,255,.58);box-shadow:var(--glass-stroke),var(--shadow-surface);color:var(--label-secondary);font:700 11px/1 var(--font-mono);text-decoration:none;transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out),box-shadow var(--t-fast) var(--ease-out)}
.language-button:hover{color:var(--tint);background:#fff;box-shadow:var(--glass-stroke),var(--shadow-panel)}
.language-button:active{transform:scale(.96)}
.version-pill{display:inline-grid;place-items:center;height:28px;min-width:38px;padding:0 11px;border-radius:var(--radius-pill);background:var(--tint-soft);color:var(--tint);font-size:12px;font-weight:700;font-family:var(--font-mono)}

.page-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr) var(--outline-width);gap:0;min-height:100vh;padding-top:var(--header-height)}
.sidebar{
  position:fixed;
  left:0;
  top:var(--header-height);
  bottom:0;
  width:var(--sidebar-width);
  z-index:60;
  display:flex;
  flex-direction:column;
  padding:20px 14px 18px 18px;
  border-right:.5px solid rgba(60,60,67,.12);
  background:rgba(248,248,250,.66);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:0 8px 14px}
.sidebar-label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--label-secondary)}
.sidebar-nav{flex:1;min-height:0;overflow:auto;padding-right:4px;scrollbar-width:thin;scrollbar-color:rgba(60,60,67,.16) transparent}
.sidebar-nav a{position:relative;display:flex;align-items:center;min-height:38px;text-decoration:none;border-radius:10px;color:var(--label-secondary);font-size:13px;font-weight:500;transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.sidebar-nav a:hover{color:var(--label-primary);background:var(--fill-quaternary)}
.sidebar-nav a:active{transform:scale(.98)}
.sidebar-overview,.sidebar-section{gap:10px;padding:7px 10px!important}
.nav-index{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:7px;background:rgba(118,118,128,.1);font:600 10px/1 var(--font-mono);color:var(--label-tertiary);transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out)}
.sidebar-overview.is-active,.sidebar-section.is-active{color:var(--tint);background:var(--tint-soft)}
.sidebar-overview.is-active .nav-index,.sidebar-section.is-active .nav-index{color:#fff;background:var(--tint);box-shadow:0 5px 12px -5px rgba(0,122,255,.55)}
.sidebar-group{margin:3px 0}
.sidebar-children{position:relative;margin:2px 0 7px 22px;padding-left:17px}
.sidebar-children::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:.5px;background:var(--separator)}
.sidebar-children a{min-height:31px;padding:5px 10px;font-size:12.5px}
.sidebar-children a.is-active{color:var(--tint);font-weight:600}
.sidebar-children a.is-active::before{content:"";position:absolute;left:-17px;top:8px;bottom:8px;width:2px;border-radius:2px;background:var(--tint)}
.sidebar-footer{display:flex;align-items:center;gap:10px;margin:14px 4px 0;padding:12px;border-radius:12px;background:rgba(255,255,255,.64);box-shadow:var(--glass-stroke),var(--shadow-surface)}
.security-dot{width:9px;height:9px;border-radius:50%;background:var(--indigo);box-shadow:0 0 0 4px rgba(88,86,214,.11);flex:none}
.sidebar-footer div{display:flex;min-width:0;flex-direction:column;gap:2px}
.sidebar-footer strong{font-size:11px;font-weight:650}.sidebar-footer span{font-size:10px;color:var(--label-secondary)}
.sidebar-scrim{display:none}

.main{grid-column:2;min-width:0;width:100%;max-width:920px;margin:0 auto;padding:38px 34px 70px}
.docs-intro{padding:18px 4px 26px;border-bottom:.5px solid var(--separator)}
.intro-kicker{display:flex;align-items:center;gap:9px;color:var(--label-secondary);font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.intro-kicker i{width:3px;height:3px;border-radius:50%;background:var(--tint)}
.intro-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-top:17px}
.intro-heading{display:flex;align-items:center;gap:10px}
.intro-title-row h1{margin:0;font-size:38px;line-height:1.05;letter-spacing:-.035em}
.intro-title-row p{margin:10px 0 0;color:var(--label-secondary);font-size:16px;line-height:1.5}
.connection-bar{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(150px,.75fr) minmax(130px,.6fr);margin-top:27px;overflow:hidden;border:.5px solid rgba(60,60,67,.14);border-radius:14px;background:rgba(255,255,255,.72);box-shadow:var(--glass-stroke),var(--shadow-surface);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.connection-primary,.connection-item{min-width:0;display:flex;flex-direction:column;gap:7px;padding:14px 16px}
.connection-primary{position:relative;padding-right:100px}
.connection-item{border-left:.5px solid var(--separator)}
.connection-bar span{color:var(--label-tertiary);font-size:9px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.connection-bar code{overflow:hidden;color:var(--label-primary);font:550 12px/1.4 var(--font-mono);text-overflow:ellipsis;white-space:nowrap}
.connection-primary button{position:absolute;right:8px;top:50%;height:30px;padding:0 11px;border:0;border-radius:8px;background:var(--fill-tertiary);color:var(--label-secondary);font-size:10px;font-weight:600;cursor:pointer;transform:translateY(-50%);transition:background var(--t-fast) var(--ease-out),color var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.connection-primary button:hover{background:var(--fill-strong);color:var(--label-primary)}
.connection-primary button:active{transform:translateY(-50%) scale(.96)}
.connection-note{margin:11px 2px 0;color:var(--label-tertiary);font-size:11px;line-height:1.45}

.article{margin-top:24px}
.contract-intro{margin:0;padding:22px 24px;background:var(--glass-bg-strong);border:.5px solid rgba(255,255,255,.8);border-radius:var(--radius-panel);box-shadow:var(--glass-stroke),var(--shadow-panel);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);font-size:15px;line-height:1.72;color:var(--label-secondary)}
.contract-intro+.code-card{margin-top:12px}
.section-rule{height:1px;margin:30px 0;background:linear-gradient(90deg,transparent,var(--separator) 10%,var(--separator) 90%,transparent);transform:scaleY(.5)}
.doc-section{margin:24px 0;padding:34px clamp(24px,4vw,46px) 42px;border:.5px solid rgba(60,60,67,.08);border-radius:24px;background:var(--surface);box-shadow:var(--shadow-panel);content-visibility:auto;contain-intrinsic-size:900px}
.article h1,.article h2,.article h3{position:relative;scroll-margin-top:92px;letter-spacing:-.025em}
.article h1{margin:0 0 18px;font-size:30px;line-height:1.14}
.article h2{margin:36px 0 14px;padding-top:3px;font-size:22px;line-height:1.2}
.article h1+h2{margin-top:28px}
.article h3{margin:28px 0 10px;font-size:17px;line-height:1.3}
.heading-anchor{position:absolute;right:calc(100% + 8px);top:.1em;color:var(--tint);font:600 .72em/1 var(--font-mono);text-decoration:none;opacity:0;transform:translateX(5px);transition:opacity var(--t-fast) var(--ease-out),transform var(--t-fast) var(--ease-out)}
.article h1:hover .heading-anchor,.article h2:hover .heading-anchor,.article h3:hover .heading-anchor,.heading-anchor:focus{opacity:1;transform:none}
.article p{margin:10px 0;font-size:15px;line-height:1.72;color:#4B4B50}
.article strong{font-weight:650;color:var(--label-primary)}
.article p code,.article li code,.article td code{display:inline;padding:2px 6px;border-radius:6px;background:rgba(88,86,214,.09);color:#4442B5;font:500 .88em/1.5 var(--font-mono);overflow-wrap:anywhere}
.article p>a,.article li>a{color:var(--tint);font-weight:500;text-decoration:none;box-shadow:inset 0 -1px 0 rgba(0,122,255,.26);transition:color var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-out)}
.article p>a:hover,.article li>a:hover{color:#005EC7;box-shadow:inset 0 -1.5px 0 currentColor}
.article ul{display:grid;gap:8px;margin:16px 0;padding:0;list-style:none}
.article li{position:relative;padding-left:20px;color:#4B4B50;font-size:14px;line-height:1.65}
.article li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--tint);box-shadow:0 0 0 4px var(--tint-soft)}

.code-card{position:relative;overflow:hidden;margin:14px 0 20px;border:1px solid rgba(255,255,255,.055);border-radius:16px;background:var(--code-bg);box-shadow:0 14px 30px -20px rgba(12,18,28,.7);transition:transform var(--t-soft) var(--ease-spring),box-shadow var(--t-fast) var(--ease-out)}
.code-card:hover{transform:translateY(-1px);box-shadow:0 18px 35px -20px rgba(12,18,28,.82)}
.code-toolbar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 9px 0 15px;border-bottom:1px solid rgba(255,255,255,.07);background:var(--code-surface);color:#7F8A9B;font:650 9px/1 var(--font-mono);letter-spacing:.08em}
.copy-button{height:27px;padding:0 10px;border:0;border-radius:8px;background:rgba(255,255,255,.06);color:#ABB5C4;font:500 10px/1 var(--font);cursor:pointer;transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.copy-button:hover{background:rgba(255,255,255,.11);color:#fff}.copy-button:active{transform:scale(.96)}
.copy-button.is-copied{color:#75E392;background:rgba(52,199,89,.12)}
.code-card pre{margin:0;padding:18px 20px 20px;overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.code-card code{color:var(--code-text);font:500 12.5px/1.68 var(--font-mono);tab-size:2;white-space:pre}
.token-string{color:#A8D6A2}.token-key{color:#8BC7FF}.token-number{color:#E7BC86}.token-flag{color:#C6AEFF}.token-keyword{color:#FF9A92}.token-comment{color:#6E7887}

.table-shell{overflow:auto;margin:18px 0;border:.5px solid var(--separator);border-radius:15px;box-shadow:var(--shadow-surface)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:13px;line-height:1.5}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:.5px solid var(--separator)}
th{position:sticky;top:0;background:#F8F8FA;color:var(--label-secondary);font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background var(--t-fast) var(--ease-out)}tbody tr:hover{background:rgba(0,122,255,.035)}
td:first-child{font-family:var(--font-mono);font-weight:600;color:var(--label-primary)}

.docs-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 4px 0;color:var(--label-tertiary);font-size:11px}
.docs-footer a{padding:7px 10px;border-radius:var(--radius-pill);text-decoration:none;transition:background var(--t-fast) var(--ease-out),color var(--t-fast) var(--ease-out)}
.docs-footer a:hover{background:var(--fill-quaternary);color:var(--label-primary)}

.outline{position:fixed;right:0;top:var(--header-height);bottom:0;width:var(--outline-width);padding:34px 20px 24px 18px;border-left:.5px solid rgba(60,60,67,.1);overflow:auto}
.outline-title{display:block;margin:0 0 10px 10px;color:var(--label-secondary);font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.outline nav{display:flex;flex-direction:column}
.outline nav a{position:relative;display:none;padding:5px 9px;border-radius:8px;color:var(--label-tertiary);font-size:11.5px;line-height:1.4;text-decoration:none;transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.outline nav a.is-visible{display:block;animation:fadeIn var(--t-base) var(--ease-out)}
.outline nav a:hover{color:var(--label-primary);background:var(--fill-quaternary)}
.outline nav a:active{transform:scale(.98)}
.outline nav a.is-active{color:var(--tint);font-weight:600}
.outline nav a.is-active::before{content:"";position:absolute;left:-1px;top:8px;bottom:8px;width:2px;border-radius:2px;background:var(--tint)}
.outline-level-3{padding-left:18px!important}
.outline-help{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding:11px 10px;border-top:.5px solid var(--separator);color:var(--label-tertiary);font-size:10px}
.outline-help button{padding:0;border:0;background:transparent;cursor:pointer;transition:transform var(--t-press) var(--ease-out)}.outline-help button:active{transform:scale(.94)}

.mobile-bar{display:none}

.search-dialog[hidden]{display:none}
.search-dialog{position:fixed;inset:0;z-index:200;display:grid;place-items:start center;padding:12vh 18px 18px}
.search-backdrop{position:absolute;inset:0;background:rgba(28,28,30,.22);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fadeIn var(--t-scrim,360ms) var(--ease-out)}
.search-panel{position:relative;width:min(640px,100%);max-height:min(640px,76vh);display:flex;flex-direction:column;overflow:hidden;border:.5px solid rgba(255,255,255,.82);border-radius:22px;background:rgba(250,250,252,.9);box-shadow:var(--glass-stroke),0 28px 90px rgba(31,41,68,.3);backdrop-filter:blur(28px) saturate(160%);-webkit-backdrop-filter:blur(28px) saturate(160%);animation:modalIn var(--t-zoom) var(--ease-spring)}
.search-input-row{height:62px;display:flex;align-items:center;gap:13px;padding:0 17px;border-bottom:.5px solid var(--separator);color:var(--label-secondary)}
.search-input-row input{min-width:0;flex:1;padding:0;border:0;outline:0;background:transparent;color:var(--label-primary);font-size:16px}
.search-input-row input::placeholder{color:var(--label-tertiary)}
.search-caption{display:flex;align-items:center;justify-content:space-between;padding:14px 17px 8px;color:var(--label-tertiary);font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.search-results{min-height:0;overflow:auto;padding:0 8px 10px}
.search-result{width:100%;display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;border:0;border-radius:12px;background:transparent;text-align:left;cursor:pointer;transition:background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
.search-result:hover,.search-result.is-selected{background:rgba(0,122,255,.1)}.search-result:active{transform:scale(.99)}
.search-result-index{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:rgba(88,86,214,.1);color:var(--indigo);font:650 10px/1 var(--font-mono)}
.search-result-copy{min-width:0;display:flex;flex-direction:column;gap:3px}
.search-result-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:620}
.search-result-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--label-secondary);font-size:11px}
.search-result-type{color:var(--label-tertiary);font:600 9px/1 var(--font-mono);letter-spacing:.05em}
.search-result mark{padding:0;background:transparent;color:var(--tint)}
.search-empty{display:flex;min-height:180px;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:20px;text-align:center}
.search-empty[hidden],.search-results[hidden]{display:none}
.search-empty strong{font-size:14px}.search-empty span{color:var(--label-secondary);font-size:12px}
.search-footer{height:42px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-top:.5px solid var(--separator);color:var(--label-tertiary);font-size:10px}
.search-footer span{display:flex;align-items:center;gap:4px}.search-footer kbd{min-width:18px;height:18px;padding:0 5px;font-size:9px}

.toast[hidden]{display:none}
.toast{position:fixed;z-index:260;left:50%;bottom:26px;transform:translateX(-50%);padding:10px 16px;border-radius:var(--radius-pill);background:rgba(28,28,30,.9);box-shadow:0 8px 24px rgba(0,0,0,.2);color:#fff;font-size:12px;font-weight:600;backdrop-filter:blur(16px);animation:fadeUp var(--t-base) var(--ease-out)}

html[data-theme="dark"] ::selection{background:var(--tint-soft)}
html[data-theme="dark"] :focus-visible{outline-color:rgba(10,132,255,.45)}
html[data-theme="dark"] .ambient i{opacity:1}
html[data-theme="dark"] .ambient i:nth-child(1){background:rgba(255,255,255,.035)}
html[data-theme="dark"] .ambient i:nth-child(2){background:rgba(142,142,147,.028)}
html[data-theme="dark"] .ambient i:nth-child(3){background:rgba(174,174,178,.022)}
html[data-theme="dark"] .topbar{border-bottom-color:rgba(255,255,255,.07)}
html[data-theme="dark"] .topbar.is-scrolled{box-shadow:var(--glass-stroke),0 14px 34px rgba(0,0,0,.28)}
html[data-theme="dark"] .brand-mark{background:rgba(255,255,255,.08);box-shadow:var(--glass-stroke),0 8px 20px rgba(0,0,0,.2)}
html[data-theme="dark"] .brand-mark img{filter:invert(1)}
html[data-theme="dark"] .brand:hover .brand-mark{box-shadow:var(--glass-stroke),0 10px 24px rgba(0,0,0,.3)}
html[data-theme="dark"] .search-trigger:hover{box-shadow:inset 0 0 0 .5px rgba(255,255,255,.08)}
html[data-theme="dark"] kbd{box-shadow:inset 0 -.5px 0 rgba(255,255,255,.12)}
html[data-theme="dark"] .language-button{border-color:rgba(255,255,255,.08);background:rgba(255,255,255,.07)}
html[data-theme="dark"] .language-button:hover{background:rgba(255,255,255,.12)}
html[data-theme="dark"] .sidebar{border-right-color:rgba(255,255,255,.07);background:rgba(22,22,24,.84);scrollbar-color:rgba(255,255,255,.16) transparent}
html[data-theme="dark"] .sidebar-footer{background:rgba(255,255,255,.055)}
html[data-theme="dark"] .security-dot{background:var(--tint);box-shadow:0 0 0 4px var(--tint-soft)}
html[data-theme="dark"] .connection-bar{border-color:rgba(255,255,255,.08);background:rgba(36,36,38,.72)}
html[data-theme="dark"] .contract-intro{border-color:rgba(255,255,255,.08)}
html[data-theme="dark"] .section-rule{background:var(--separator)}
html[data-theme="dark"] .doc-section{border-color:rgba(255,255,255,.055)}
html[data-theme="dark"] .article p,html[data-theme="dark"] .article li{color:var(--label-secondary)}
html[data-theme="dark"] .article p code,html[data-theme="dark"] .article li code,html[data-theme="dark"] .article td code{background:var(--tint-soft);color:#8BC7FF}
html[data-theme="dark"] .article p>a:hover,html[data-theme="dark"] .article li>a:hover{color:#64B5FF}
html[data-theme="dark"] .code-card{border-color:rgba(255,255,255,.075);box-shadow:0 18px 42px -22px rgba(0,0,0,.9)}
html[data-theme="dark"] table{background:var(--surface)}
html[data-theme="dark"] th{background:#252527}
html[data-theme="dark"] tbody tr:hover{background:rgba(10,132,255,.065)}
html[data-theme="dark"] .outline{border-left-color:rgba(255,255,255,.06)}
html[data-theme="dark"] .search-backdrop{background:rgba(0,0,0,.42)}
html[data-theme="dark"] .search-panel{border-color:rgba(255,255,255,.1);background:rgba(28,28,30,.94);box-shadow:var(--glass-stroke),var(--shadow-menu)}
html[data-theme="dark"] .search-result-index{background:var(--tint-soft);color:var(--tint)}
html[data-theme="dark"] input{color-scheme:dark}
html[data-theme="dark"] .sidebar-scrim{background:rgba(0,0,0,.34)}
html[data-theme="dark"] .mobile-bar{border-color:rgba(255,255,255,.1);background:rgba(28,28,30,.9);box-shadow:var(--glass-stroke),0 18px 42px rgba(0,0,0,.36)}

.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t-zoom) var(--ease-spring),transform var(--t-zoom) var(--ease-spring)}
.reveal.is-visible{opacity:1;transform:none}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}

@media(max-width:1180px){
  :root{--outline-width:0px}
  .page-shell{grid-template-columns:var(--sidebar-width) minmax(0,1fr)}
  .outline{display:none}
  .main{padding-right:42px;padding-left:42px}
}

@media(max-width:820px){
  :root{--sidebar-width:0px;--header-height:58px}
  html{scroll-padding-top:78px}
  .topbar{padding:0 14px;gap:8px}
  .menu-button{display:grid}
  .brand{min-width:0}.brand-product{display:none}.brand-mark{width:27px;height:27px}.brand-mark img{width:17px;height:17px}
  .topbar-actions{min-width:auto}.language-button{min-width:38px;height:28px;padding:0 9px}.version-pill{height:27px}
  .search-trigger{width:auto;min-width:40px;margin:0 0 0 auto;padding:0 12px}.search-trigger>span:nth-child(2),.search-trigger kbd{display:none}
  .page-shell{display:block}
  .sidebar{width:min(312px,88vw);transform:translateX(-104%);box-shadow:20px 0 60px rgba(31,41,68,.18);transition:transform var(--t-zoom) var(--ease-spring);background:rgba(248,248,250,.9)}
  body.menu-open .sidebar{transform:none}
  .sidebar-scrim{position:fixed;inset:var(--header-height) 0 0;z-index:55;background:rgba(28,28,30,.16);backdrop-filter:blur(4px);opacity:0;pointer-events:none;display:block;transition:opacity var(--t-soft) var(--ease-out)}
  body.menu-open .sidebar-scrim{opacity:1;pointer-events:auto}
  .main{max-width:760px;padding:24px 18px 102px}
  .mobile-bar{position:fixed;z-index:90;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:3px;padding:4px;border:.5px solid rgba(255,255,255,.82);border-radius:var(--radius-pill);background:rgba(255,255,255,.78);box-shadow:var(--glass-stroke),0 12px 34px rgba(31,41,68,.16);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%)}
  .mobile-bar button,.mobile-bar a{height:34px;padding:0 14px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--label-secondary);font-size:11px;font-weight:600;text-decoration:none;cursor:pointer;display:grid;place-items:center;transition:color var(--t-fast) var(--ease-out),background var(--t-fast) var(--ease-out),transform var(--t-press) var(--ease-out)}
  .mobile-bar button:hover,.mobile-bar a:hover{color:var(--label-primary);background:var(--fill-quaternary)}.mobile-bar button:active,.mobile-bar a:active{transform:scale(.96)}
}

@media(max-width:650px){
  .docs-intro{padding-top:10px}
  .intro-title-row{display:block}
  .intro-title-row h1{font-size:32px}.intro-title-row p{font-size:14px}
  .connection-bar{grid-template-columns:1fr;margin-top:22px}
  .connection-primary,.connection-item{padding:13px 14px}
  .connection-item{border-top:.5px solid var(--separator);border-left:0}
  .doc-section{padding:28px 21px 34px;border-radius:20px}
  .article h1{font-size:26px}.article h2{font-size:20px}.article h3{font-size:16px}
  .heading-anchor{display:none}
  .contract-intro{padding:19px 20px;font-size:14px}
  .code-card{margin-right:-9px;margin-left:-9px}
  .code-card pre{padding:17px}.code-card code{font-size:11.5px}
  .search-dialog{padding:8vh 10px 10px}.search-panel{border-radius:19px}
}

@media(max-width:390px){
  .brand-name{font-size:16px}.version-pill{min-width:34px;padding:0 9px}
  .main{padding-right:12px;padding-left:12px}
  .intro-title-row h1{font-size:30px}
  .connection-primary{padding-right:90px}
}

@media(prefers-reduced-motion:reduce){
  :root{--t-instant:0ms;--t-press:0ms;--t-fast:0ms;--t-medium:0ms;--t-base:0ms;--t-gentle:0ms;--t-soft:0ms;--t-zoom:0ms}
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;animation-iteration-count:1!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  html[data-theme="dark"]{--bg-grouped:#fff;--surface:#fff;--label-primary:#1C1C1E;--label-secondary:#74747A;--label-tertiary:#AEAEB2;--separator:rgba(60,60,67,.18)}
  body{background:#fff}.ambient,.topbar,.sidebar,.outline,.mobile-bar,.copy-button,.connection-primary button{display:none!important}
  .page-shell{display:block;padding:0}.main{max-width:none;padding:0}.docs-intro{break-after:avoid}
  .doc-section{box-shadow:none;border:1px solid #ddd;content-visibility:visible;break-inside:avoid}.code-card{break-inside:avoid}
}