/* Shared WebFrolic primary navigation, isolated so it does not restyle documentation content. */
.site-header, .docs-subnav {
  --bg: #f8fafc; --surface: #ffffff; --surface-2: #f1f5f9; --text: #101828;
  --muted: #526176; --faint: #566579; --line: #dbe3ee; --brand: #4f46e5;
  --brand-hover: #4338ca; --brand-soft: #eef2ff; --brand-line: #c7d2fe;
}
html.dark .site-header, html.dark .docs-subnav {
  --bg: #0e1725; --surface: #111c2d; --surface-2: #172437; --text: #e8edf5;
  --muted: #c0cada; --faint: #95a4b8; --line: #29374b; --brand: #818cf8;
  --brand-hover: #a5b4fc; --brand-soft: #20264c; --brand-line: #454b82;
}
.site-header, .site-header *, .docs-subnav, .docs-subnav * { box-sizing: border-box; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,18,32,.97); color: #fff; border-bottom: 1px solid rgba(148,163,184,.22); backdrop-filter: blur(14px); }
.nav-shell { position: static; width: min(1360px,calc(100% - 40px)); min-height: 72px; margin-inline: auto; display: flex; align-items: center; gap: 20px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 750; letter-spacing: -.035em; font-size: 17px; flex-shrink: 0; }
.brand-lockup img { width: 31px; height: 36px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 2px; margin-left: 8px; flex: 1 1 auto; min-width: 0; position: static; }
.nav-dropdown { position: static; }
.nav-link { display: inline-flex; align-items: center; padding: 10px 12px; border-radius: 9px; font-size: 13px; font-weight: 600; line-height: 1.3; color: #c6d0df; text-decoration: none; white-space: nowrap; transition: background .16s,color .16s; }
.nav-link:hover, .nav-link[aria-current="page"] { background: rgba(255,255,255,.09); color: #fff; }
.nav-dropdown > summary { cursor: pointer; list-style: none; user-select: none; }
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-caret { display: inline-block; margin-left: 3px; color: #a7b2c4; font-size: 11px; transition: transform .16s ease; }
.nav-dropdown[open] > summary .nav-caret { transform: rotate(180deg); }
.nav-dropdown[open] > summary, .nav-direct-active { background: rgba(255,255,255,.12); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.theme-switch { display: inline-flex; align-items: center; gap: 2px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 3px; }
.theme-button { width: 28px; height: 27px; border: 0; border-radius: 999px; background: transparent; color: #cbd5e1; cursor: pointer; font-size: 13px; }
.theme-button[aria-pressed="true"] { background: #fff; color: #111827; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; min-height: 44px; padding: 11px 17px; text-decoration: none; font-size: 13.5px; font-weight: 700; line-height: 1.25; cursor: pointer; transition: transform .15s ease,background .15s ease,border-color .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #4f46e5; color: #fff; box-shadow: 0 7px 20px rgba(79,70,229,.18); }
html.dark .btn-primary { color: #10132d; }
.btn-primary:hover { background: #4338ca; color: #fff; }
.btn-ghost { border-color: var(--line); background: var(--surface); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-on-dark { background: #fff; color: #0f172a; }
.btn-on-dark:hover { background: #e2e8f0; }
.nav-cta { padding: 10px 13px; min-height: 38px; font-size: 12.5px; background: #fff; color: #0f172a; white-space: nowrap; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.05); border-radius: 10px; color: #fff; cursor: pointer; }
.mobile-nav { display: none; padding: 8px 20px 18px; border-top: 1px solid rgba(148,163,184,.2); max-height: calc(100vh - 64px); overflow-y: auto; overscroll-behavior: contain; }
.mobile-nav a { display: block; padding: 12px 10px; color: #e2e8f0; text-decoration: none; border-radius: 8px; font-size: 14px; }
.mobile-nav a:hover { background: rgba(255,255,255,.08); }
.mobile-nav.is-open { display: block; }
.mega-menu { display: none; position: absolute; z-index: 80; top: 100%; left: 50%; transform: translateX(-50%); width: min(1260px,calc(100vw - 40px)); max-height: min(76vh,760px); overflow: auto; border: 1px solid var(--line); border-top: 2px solid var(--brand); border-radius: 0 0 18px 18px; background: var(--surface); color: var(--text); box-shadow: 0 26px 65px rgba(4,10,25,.27); }
.nav-dropdown[open] > .mega-menu { display: block; }
.mega-menu-inner { padding: 23px 25px 26px; }
.mega-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 0 2px 18px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.mega-title { margin: 5px 0 0; font-size: 23px; line-height: 1.2; font-weight: 800; letter-spacing: -.03em; }
.mega-topline p:not(.mega-eyebrow) { margin: 7px 0 0; max-width: 600px; color: var(--muted); font-size: 12.5px; line-height: 1.55; }
.mega-eyebrow { margin: 0; color: var(--brand); font: 700 9px/1.5 "JetBrains Mono",monospace; letter-spacing: .12em; text-transform: uppercase; }
.mega-all-link { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; padding: 9px 12px; border: 1px solid var(--brand-line); border-radius: 9px; background: var(--brand-soft); color: var(--brand); text-decoration: none; font-size: 12px; font-weight: 750; }
.mega-all-link:hover { background: var(--surface-2); }
.mega-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); align-items: start; gap: 14px; }
.mega-grid-features { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 10px; }
.mega-section { padding: 10px 11px 11px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); min-width: 0; }
.mega-section h3 { display: flex; align-items: center; gap: 9px; min-height: 34px; margin: 0 0 11px; color: var(--text); font-size: 11.5px; line-height: 1.35; font-weight: 800; letter-spacing: .01em; }
.mega-link-list { display: grid; gap: 3px; }
.mega-link { display: grid; grid-template-columns: 26px minmax(0,1fr); align-items: center; gap: 8px; min-width: 0; min-height: 34px; padding: 4px 6px; border: 1px solid transparent; border-radius: 7px; text-decoration: none; color: var(--muted); font-size: 11.5px; font-weight: 560; line-height: 1.35; overflow-wrap: anywhere; transition: background .14s ease,color .14s ease,border-color .14s ease; }
.mega-link:hover,.mega-link:focus-visible { color: var(--brand); background: var(--brand-soft); border-color: var(--brand-line); }
.mobile-nav-group,.mobile-subgroup { border-bottom: 1px solid rgba(148,163,184,.16); }
.mobile-nav-group > summary,.mobile-subgroup > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 10px; font-size: 13px; font-weight: 750; color: #f1f5f9; }
.mobile-nav-group > summary::-webkit-details-marker,.mobile-subgroup > summary::-webkit-details-marker { display:none; }
.mobile-nav-group[open] > summary,.mobile-subgroup[open] > summary { color: #c7d2fe; }
.mobile-nav-content { padding: 0 0 10px 10px; }
.mobile-index-link { display:block; margin:0 7px 7px; padding:9px 10px; border-radius:8px; background:rgba(129,140,248,.14); color:#c7d2fe !important; font-size:12px !important; font-weight:750; }
.mobile-subgroup > summary { padding:10px 11px; color:#cbd5e1; font-size:12px; }
.mobile-subitems { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:2px; padding:0 8px 8px; }
.mobile-sub-link { display:block; padding:8px 7px; color:#cbd5e1; text-decoration:none; font-size:11px; line-height:1.4; border-radius:6px; }
.mobile-sub-link:hover { background:rgba(255,255,255,.08); color:#fff; }
.mobile-top-link { display:block; padding:12px 10px; color:#e2e8f0; text-decoration:none; font-size:13px; font-weight:700; }
.wf-nav-icon-sprite { position:absolute !important; width:0 !important; height:0 !important; overflow:hidden !important; pointer-events:none !important; }
.wf-menu-icon { display:block; width:15px; height:15px; flex:0 0 auto; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.wf-nav-heading { display:inline-flex; align-items:center; gap:8px; min-width:0; }
.wf-nav-label { min-width:0; }
.nav-link.wf-iconified-link,.nav-link { display:inline-flex; align-items:center; }
.nav-link .wf-nav-heading { gap:7px; }
.wf-top-category-icon { display:block; width:16px; height:16px; flex:0 0 16px; color:#a5b4fc; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.wf-category-icon-box { display:inline-grid; place-items:center; width:29px; height:29px; flex:0 0 29px; border:1px solid var(--brand-line); border-radius:9px; background:var(--brand-soft); color:var(--brand); }
.wf-category-icon-box .wf-menu-icon { width:15px; height:15px; }
.wf-nav-category-heading { width:100%; gap:9px; }
.wf-item-icon-box { display:inline-grid; place-items:center; width:26px; height:26px; flex:0 0 26px; border:1px solid var(--line); border-radius:8px; background:var(--surface-2); color:var(--faint); transition:color .14s ease,background .14s ease,border-color .14s ease; }
.wf-item-icon-box .wf-menu-icon { width:14px; height:14px; }
.wf-nav-item-label { min-width:0; }
.mega-link:hover .wf-item-icon-box,.mega-link:focus-visible .wf-item-icon-box { color:var(--brand); background:var(--brand-soft); border-color:var(--brand-line); }
.mobile-subgroup > summary { display:flex; align-items:center; gap:10px; }
.mobile-subgroup > summary::after { content:""; width:7px; height:7px; flex:0 0 7px; margin:0 4px 3px auto; border-right:1.5px solid #94a3b8; border-bottom:1.5px solid #94a3b8; transform:rotate(45deg); transition:transform .16s ease; }
.mobile-subgroup[open] > summary::after { margin-bottom:-3px; transform:rotate(225deg); border-color:#a5b4fc; }
.mobile-subgroup > summary .wf-nav-category-heading,.mobile-nav-group > summary .wf-nav-heading { flex:1 1 auto; }
.mobile-nav-group > summary .wf-top-category-icon { width:17px; height:17px; }
.mobile-nav a.mobile-sub-link,.mobile-nav a.mobile-index-link { display:grid; grid-template-columns:25px minmax(0,1fr); align-items:center; gap:8px; min-height:36px; padding:6px 7px; }
.mobile-nav a.mobile-sub-link { color:#d2dbea; font-size:11.5px; line-height:1.45; }
.mobile-nav a.mobile-sub-link .wf-item-icon-box { width:24px; height:24px; border-color:rgba(148,163,184,.2); background:rgba(148,163,184,.09); color:#9eadd0; }
.mobile-nav a.mobile-index-link .wf-item-icon-box { border-color:rgba(165,180,252,.25); background:rgba(129,140,248,.16); color:#c7d2fe; }
.site-header button:focus-visible,.site-header a:focus-visible,.site-header summary:focus-visible { outline:3px solid #818cf8; outline-offset:3px; }

/* A page-specific sub-navigation sits directly below the shared site menu. */
.docs-subnav { position:sticky; top:72px; z-index:45; border-bottom:1px solid var(--line); background:rgba(255,255,255,.97); color:var(--text); backdrop-filter:blur(12px); }
html.dark .docs-subnav { background:rgba(17,28,45,.97); }
.docs-subnav-inner { width:min(1360px,calc(100% - 40px)); min-height:56px; margin-inline:auto; display:flex; align-items:center; gap:14px; }
.docs-subnav-links { flex:1 1 auto; display:flex; align-items:center; gap:4px; min-width:0; overflow-x:auto; scrollbar-width:thin; }
.docs-subnav-title { flex:0 0 auto; display:inline-flex; align-items:center; gap:8px; padding:0 10px 0 0; margin-right:3px; color:var(--text); border-right:1px solid var(--line); font-size:12px; font-weight:800; white-space:nowrap; }
.docs-subnav-title svg { width:17px; height:17px; color:var(--brand); }
.docs-subnav-link { display:inline-flex; align-items:center; min-height:34px; flex:0 0 auto; padding:7px 10px; border-radius:8px; color:var(--muted); text-decoration:none; font-size:11.5px; font-weight:650; white-space:nowrap; }
.docs-subnav-link:hover,.docs-subnav-link:focus-visible { background:var(--surface-2); color:var(--text); }
.docs-subnav-link[aria-current="page"] { background:var(--brand-soft); color:var(--brand); }
.docs-subnav-tools { display:flex; align-items:center; gap:8px; flex:0 0 auto; margin-left:auto; }
.docs-tool-link,.docs-tool-button { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:35px; padding:7px 10px; border:1px solid var(--line); border-radius:9px; background:var(--surface); color:var(--text); text-decoration:none; font-size:11.5px; font-weight:700; white-space:nowrap; cursor:pointer; }
.docs-tool-link:hover,.docs-tool-button:hover { background:var(--surface-2); border-color:var(--brand-line); }
.docs-filter-wrap { display:flex; align-items:center; min-width:0; }
.docs-filter-wrap input { width:190px; max-width:23vw; min-width:120px; min-height:35px; padding:7px 10px; border:1px solid var(--line); border-radius:9px; background:var(--surface); color:var(--text); font:500 12px/1.3 Inter,system-ui,sans-serif; }
.docs-filter-wrap input::placeholder { color:var(--faint); }
.docs-filter-wrap input:focus-visible { outline:3px solid #818cf8; outline-offset:2px; }
.docs-subnav .docs-sidebar-toggle { display:inline-flex; }
.api-docs-layout #sidebar { top:var(--wf-docs-nav-stack,130px) !important; bottom:0 !important; }
.api-docs-layout #scrim { top:var(--wf-docs-nav-stack,130px) !important; bottom:0 !important; }
@media (min-width:1024px) {
  .api-docs-layout #sidebar { position:sticky !important; top:var(--wf-docs-nav-stack,130px) !important; height:calc(100vh - var(--wf-docs-nav-stack,130px)) !important; }
  .docs-subnav .docs-sidebar-toggle { display:none !important; }
}
@media (max-width:1190px) {
  .main-nav,.nav-cta { display:none !important; }
  .menu-toggle { display:inline-grid !important; place-items:center; }
  .nav-shell { gap:12px; }
  .nav-right { gap:8px; }
  .nav-cta { padding-inline:10px; font-size:11.5px; }
}
@media (max-width:980px) {
  .nav-shell { width:calc(100% - 28px); min-height:64px; gap:11px; }
  .docs-subnav { top:64px; }
  .docs-subnav-inner { width:calc(100% - 28px); }
  .mega-grid-features { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (max-width:700px) {
  .docs-subnav-inner { flex-direction:column; align-items:stretch; gap:7px; padding:8px 0; }
  .docs-subnav-links { width:100%; flex:0 0 auto; }
  .docs-subnav-tools { width:100%; margin-left:0; gap:6px; }
  .docs-filter-wrap { flex:1 1 auto; }
  .docs-filter-wrap input { width:100%; max-width:none; min-width:0; }
  .docs-tool-link,.docs-tool-button { font-size:11px; padding-inline:8px; }
  .mega-topline { flex-direction:column; gap:12px; }
  .mega-grid,.mega-grid-features { grid-template-columns:1fr; }
  .mega-menu { width:calc(100vw - 20px); }
  .mega-menu-inner { padding:14px; }
  .mobile-subitems { grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce) { .wf-item-icon-box,.mobile-subgroup > summary::after,.nav-caret { transition:none; } }