:root{--euler-accent:#b8791a;--euler-accent-strong:#935f11;--euler-accent-soft:rgba(209,154,46,0.12);--euler-ink:#10161d;--euler-ink-soft:#3c4855;--euler-muted:#66727f;--euler-faint:#8b95a1;--euler-bg:#fbfbfc;--euler-panel:#ffffff;--euler-raise:#f4f5f7;--euler-border:#e2e5ea;--euler-border-soft:#edeff2;--euler-code-bg:#f7f8fa;--euler-code-border:#e4e7ec;--euler-inline-bg:rgba(16,22,29,0.06);--euler-shadow:0 1px 2px rgba(16,22,29,0.04),0 12px 32px rgba(16,22,29,0.08);--euler-sans:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--euler-mono:ui-monospace,"SFMono-Regular","SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--euler-header-h:3.75rem;--euler-sidebar-w:16.5rem;--euler-toc-w:15rem;color-scheme:light}@media (prefers-color-scheme:dark){:root{--euler-accent:#e0a93f;--euler-accent-strong:#f0bf5e;--euler-accent-soft:rgba(224,169,63,0.14);--euler-ink:#e9edf2;--euler-ink-soft:#bcc6d1;--euler-muted:#8f9aa7;--euler-faint:#6d7885;--euler-bg:#0c1116;--euler-panel:#10161d;--euler-raise:#161d26;--euler-border:#232c37;--euler-border-soft:#1a222b;--euler-code-bg:#11181f;--euler-code-border:#222b35;--euler-inline-bg:rgba(233,237,242,0.08);--euler-shadow:0 1px 2px rgba(0,0,0,0.4),0 16px 40px rgba(0,0,0,0.5);color-scheme:dark}}:root[data-theme=light]{--euler-accent:#b8791a;--euler-accent-strong:#935f11;--euler-accent-soft:rgba(209,154,46,0.12);--euler-ink:#10161d;--euler-ink-soft:#3c4855;--euler-muted:#66727f;--euler-faint:#8b95a1;--euler-bg:#fbfbfc;--euler-panel:#ffffff;--euler-raise:#f4f5f7;--euler-border:#e2e5ea;--euler-border-soft:#edeff2;--euler-code-bg:#f7f8fa;--euler-code-border:#e4e7ec;--euler-inline-bg:rgba(16,22,29,0.06);--euler-shadow:0 1px 2px rgba(16,22,29,0.04),0 12px 32px rgba(16,22,29,0.08);color-scheme:light}:root[data-theme=dark]{--euler-accent:#e0a93f;--euler-accent-strong:#f0bf5e;--euler-accent-soft:rgba(224,169,63,0.14);--euler-ink:#e9edf2;--euler-ink-soft:#bcc6d1;--euler-muted:#8f9aa7;--euler-faint:#6d7885;--euler-bg:#0c1116;--euler-panel:#10161d;--euler-raise:#161d26;--euler-border:#232c37;--euler-border-soft:#1a222b;--euler-code-bg:#11181f;--euler-code-border:#222b35;--euler-inline-bg:rgba(233,237,242,0.08);--euler-shadow:0 1px 2px rgba(0,0,0,0.4),0 16px 40px rgba(0,0,0,0.5);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--euler-header-h) + 1.25rem)}body{background:var(--euler-bg);color:var(--euler-ink);font-family:var(--euler-sans);font-size:16px;line-height:1.7;margin:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--euler-accent-strong);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}:focus-visible{outline:2px solid var(--euler-accent);outline-offset:2px;border-radius:4px}.euler-skip{position:absolute;left:-9999px}.euler-skip:focus{background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:6px;left:1rem;padding:.5rem .85rem;top:.5rem;z-index:60}.euler-shell-header{align-items:center;backdrop-filter:saturate(180%) blur(12px);background:color-mix(in srgb,var(--euler-bg) 88%,transparent);border-bottom:1px solid var(--euler-border);display:flex;gap:1.5rem;height:var(--euler-header-h);padding:0 1.5rem;position:sticky;top:0;z-index:40}.euler-brand{align-items:center;color:var(--euler-ink);display:flex;flex-shrink:0;font-size:.98rem;font-weight:650;gap:.55rem;letter-spacing:-.01em}.euler-brand:hover{text-decoration:none}.euler-brand-dim{color:var(--euler-muted);font-weight:500}.euler-topnav{display:flex;gap:1.35rem;margin-left:.75rem}.euler-topnav a{color:var(--euler-muted);font-size:.9rem;font-weight:500;transition:color .15s ease}.euler-topnav a:hover{color:var(--euler-ink);text-decoration:none}.euler-header-tools{align-items:center;display:flex;gap:.5rem;margin-left:auto}.euler-theme-toggle{align-items:center;background:transparent;border:1px solid var(--euler-border);border-radius:8px;color:var(--euler-muted);cursor:pointer;display:flex;height:2.1rem;justify-content:center;padding:0;transition:border-color .15s ease,color .15s ease;width:2.1rem}.euler-theme-toggle:hover{border-color:var(--euler-accent);color:var(--euler-accent)}.euler-search-trigger{align-items:center;background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:8px;color:var(--euler-muted);cursor:pointer;display:flex;font-family:inherit;font-size:.86rem;gap:.5rem;height:2.1rem;padding:0 .6rem;transition:border-color .15s ease,color .15s ease}.euler-search-trigger:hover{border-color:var(--euler-accent);color:var(--euler-ink)}.euler-search-foot kbd,.euler-search-trigger kbd{background:var(--euler-raise);border:1px solid var(--euler-border);border-radius:4px;color:var(--euler-faint);font-family:var(--euler-mono);font-size:.68rem;padding:.05rem .3rem}.euler-search-backdrop{align-items:flex-start;background:color-mix(in srgb,#05080b 55%,transparent);display:flex;inset:0;justify-content:center;padding:8vh 1rem 2rem;position:fixed;z-index:80}.euler-search-panel{background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:12px;box-shadow:var(--euler-shadow);display:flex;flex-direction:column;max-height:72vh;overflow:hidden;width:min(38rem,100%)}.euler-search-field{align-items:center;border-bottom:1px solid var(--euler-border);color:var(--euler-muted);display:flex;gap:.6rem;padding:.85rem 1rem}.euler-search-field input{background:transparent;border:0;color:var(--euler-ink);flex:1;font-family:inherit;font-size:.98rem;outline:none;padding:0}.euler-search-field input::placeholder{color:var(--euler-faint)}.euler-search-field input::-webkit-search-cancel-button{display:none}.euler-search-field button{background:var(--euler-raise);border:1px solid var(--euler-border);border-radius:5px;color:var(--euler-faint);cursor:pointer;font-family:var(--euler-mono);font-size:.7rem;padding:.15rem .4rem}.euler-search-results{overflow-y:auto;padding:.4rem}.euler-search-results ul{list-style:none;margin:0;padding:0}.euler-search-results a{border-radius:8px;color:inherit;display:block;padding:.6rem .7rem}.euler-search-results a:hover,.euler-search-results a[data-active=true]{background:var(--euler-accent-soft);text-decoration:none}.euler-search-crumb{color:var(--euler-faint);display:block;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase}.euler-search-title{color:var(--euler-ink);display:block;font-size:.95rem;font-weight:600;line-height:1.4}.euler-search-snippet{color:var(--euler-muted);display:block;font-size:.83rem;line-height:1.55;margin-top:.15rem}.euler-search-results mark{background:transparent;color:var(--euler-accent-strong);font-weight:650}.euler-search-note{color:var(--euler-muted);font-size:.9rem;margin:0;padding:1.25rem .85rem}.euler-search-foot{border-top:1px solid var(--euler-border);color:var(--euler-faint);display:flex;font-size:.76rem;gap:1.1rem;padding:.55rem 1rem}.euler-search-foot span{align-items:center;display:flex;gap:.3rem}.euler-shell{display:grid;gap:2.5rem;grid-template-columns:var(--euler-sidebar-w) minmax(0,1fr) var(--euler-toc-w);margin:0 auto;max-width:92rem;padding:0 1.5rem}.euler-nav-toggle{display:none}.euler-sidebar{align-self:start;max-height:calc(100vh - var(--euler-header-h));overflow-y:auto;padding:2rem 0 3rem;position:sticky;top:var(--euler-header-h)}.euler-sidebar ul{list-style:none;margin:0;padding:0}.euler-sidebar-root>li+li{margin-top:.1rem}.euler-sidebar a{border-left:2px solid transparent;color:var(--euler-muted);display:block;font-size:.885rem;line-height:1.45;padding:.34rem .75rem;transition:color .12s ease,border-color .12s ease}.euler-sidebar a:hover{color:var(--euler-ink);text-decoration:none}.euler-sidebar a[data-active=true]{border-left-color:var(--euler-accent);color:var(--euler-accent-strong);font-weight:600}.euler-sidebar-group{margin:1.1rem 0 .35rem}.euler-sidebar-group-head{color:var(--euler-faint);font-size:.7rem;font-weight:650;letter-spacing:.09em;margin:0 0 .25rem;padding:0 .75rem;text-transform:uppercase}.euler-toc{align-self:start;max-height:calc(100vh - var(--euler-header-h));overflow-y:auto;padding:2rem 0 3rem;position:sticky;top:var(--euler-header-h)}.euler-toc-head{color:var(--euler-faint);font-size:.7rem;font-weight:650;letter-spacing:.09em;margin:0 0 .5rem;text-transform:uppercase}.euler-toc ul{border-left:1px solid var(--euler-border);list-style:none;margin:0;padding:0}.euler-toc a{color:var(--euler-muted);display:block;font-size:.82rem;line-height:1.45;margin-left:-1px;border-left:1px solid transparent;padding:.24rem 0 .24rem .75rem;transition:color .12s ease,border-color .12s ease}.euler-toc li[data-depth="3"] a{padding-left:1.5rem}.euler-toc a:hover{color:var(--euler-ink);text-decoration:none}.euler-toc a[data-active=true]{border-left-color:var(--euler-accent);color:var(--euler-accent-strong);font-weight:600}.euler-doc{min-width:0;padding:2.75rem 0 5rem}.euler-doc>:first-child{margin-top:0}.euler-doc h1{font-size:clamp(2rem,3.2vw,2.6rem);font-weight:680;letter-spacing:-.025em;line-height:1.15;margin:0 0 1rem}.euler-doc h2{border-top:1px solid var(--euler-border-soft);font-size:1.42rem;letter-spacing:-.015em;line-height:1.3;margin:3rem 0 1rem;padding-top:2rem}.euler-doc h2,.euler-doc h3{font-weight:650;scroll-margin-top:calc(var(--euler-header-h) + 1rem)}.euler-doc h3{font-size:1.09rem;letter-spacing:-.01em;margin:2rem 0 .6rem}.euler-doc h4{font-size:.98rem;font-weight:650;margin:1.5rem 0 .5rem}.euler-doc h2 a,.euler-doc h3 a,.euler-doc h4 a{color:inherit}.euler-doc p{margin:0 0 1.1rem;max-width:46rem}.euler-doc ol,.euler-doc ul{margin:0 0 1.2rem;max-width:46rem;padding-left:1.3rem}.euler-doc li{margin-bottom:.4rem}.euler-doc li::marker{color:var(--euler-faint)}.euler-doc strong{color:var(--euler-ink);font-weight:650}.euler-doc hr{border:0;border-top:1px solid var(--euler-border);margin:2.5rem 0}.euler-doc blockquote{border-left:2px solid var(--euler-accent);color:var(--euler-ink-soft);margin:1.4rem 0;max-width:46rem;padding:.15rem 0 .15rem 1.1rem}.euler-doc blockquote p:last-child{margin-bottom:0}.euler-doc :not(pre)>code{background:var(--euler-inline-bg);border-radius:4px;color:var(--euler-ink);font-family:var(--euler-mono);font-size:.855em;padding:.12em .36em;word-break:break-word}.euler-doc pre{background:var(--euler-code-bg);border:1px solid var(--euler-code-border);border-radius:10px;font-family:var(--euler-mono);font-size:.845rem;line-height:1.65;margin:0 0 1.4rem;overflow-x:auto;padding:1rem 1.1rem;position:relative;tab-size:2}.euler-doc pre code{background:none;display:block;font-family:inherit;min-width:max-content;padding:0}.euler-doc pre code span{color:var(--shiki-light)}@media (prefers-color-scheme:dark){.euler-doc pre code span{color:var(--shiki-dark)}}:root[data-theme=light] .euler-doc pre code span{color:var(--shiki-light)}:root[data-theme=dark] .euler-doc pre code span{color:var(--shiki-dark)}.euler-doc pre[data-language]:after{color:var(--euler-faint);content:attr(data-language);font-size:.68rem;letter-spacing:.06em;pointer-events:none;position:absolute;right:.85rem;text-transform:uppercase;top:.55rem;transition:opacity .15s ease}.euler-copy{background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:6px;color:var(--euler-muted);cursor:pointer;font-family:var(--euler-sans);font-size:.72rem;opacity:0;padding:.2rem .5rem;position:absolute;right:.6rem;top:.55rem;transition:opacity .15s ease,color .15s ease,border-color .15s ease}.euler-copy:focus-visible,.euler-doc pre:hover .euler-copy{opacity:1}.euler-doc pre:hover[data-language]:after{opacity:0}.euler-copy:hover,.euler-copy[data-done=true]{border-color:var(--euler-accent);color:var(--euler-accent-strong)}.euler-copy[data-done=true]{opacity:1}.euler-doc table{border-collapse:collapse;display:block;font-size:.88rem;margin:0 0 1.5rem;max-width:100%;overflow-x:auto}.euler-doc td,.euler-doc th{border-bottom:1px solid var(--euler-border-soft);padding:.55rem 1.1rem .55rem 0;text-align:left;vertical-align:top}.euler-doc th{border-bottom-color:var(--euler-border);color:var(--euler-faint);font-size:.72rem;font-weight:650;letter-spacing:.07em;text-transform:uppercase}.euler-doc td code,.euler-doc th{white-space:nowrap}.euler-hero{border-bottom:1px solid var(--euler-border);margin:0 0 2.5rem;padding:0 0 2.25rem}.euler-eyebrow{color:var(--euler-accent-strong);font-size:.72rem;font-weight:650;letter-spacing:.11em;margin:0 0 .85rem;text-transform:uppercase}.euler-hero p{color:var(--euler-ink-soft);font-size:1.1rem;line-height:1.65;max-width:44rem}.euler-cta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}.euler-cta a{border:1px solid var(--euler-border);border-radius:8px;color:var(--euler-ink);font-size:.9rem;font-weight:550;padding:.5rem 1rem;transition:border-color .15s ease,background .15s ease}.euler-cta a:hover{border-color:var(--euler-accent);text-decoration:none}.euler-cta a:first-child{background:var(--euler-ink);border-color:var(--euler-ink);color:var(--euler-bg)}.euler-cta a:first-child:hover{background:var(--euler-accent-strong);border-color:var(--euler-accent-strong);color:#fff}.euler-cards,.euler-kpis{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin:1.75rem 0 2rem}.euler-cards a,.euler-kpis div{background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:10px;color:var(--euler-ink-soft);display:block;font-size:.885rem;line-height:1.6;padding:1.1rem;transition:border-color .15s ease,transform .15s ease}.euler-cards a:hover{border-color:var(--euler-accent);text-decoration:none;transform:translateY(-2px)}.euler-cards strong,.euler-kpis strong{color:var(--euler-ink);display:block;font-size:.98rem;font-weight:650;letter-spacing:-.01em;margin-bottom:.3rem}.euler-kpis strong{color:var(--euler-accent-strong)}.euler-note{background:var(--euler-raise);border:1px solid var(--euler-border);border-left:3px solid var(--euler-faint);border-radius:8px;color:var(--euler-ink-soft);font-size:.9rem;margin:1.5rem 0;max-width:46rem;padding:.9rem 1.1rem}.euler-note[data-kind=status]{background:var(--euler-accent-soft);border-color:color-mix(in srgb,var(--euler-accent) 35%,transparent);border-left-color:var(--euler-accent)}.euler-note p{margin:0;max-width:none}.euler-note p+p{margin-top:.6rem}.euler-note strong{color:var(--euler-ink)}.euler-footer{border-top:1px solid var(--euler-border);color:var(--euler-muted);font-size:.86rem;margin:0 auto;max-width:92rem;padding:2rem 1.5rem 3rem}.euler-footer p{margin:0 0 .35rem}.euler-footer-dim{color:var(--euler-faint);max-width:42rem}@media (max-width:1180px){.euler-shell{grid-template-columns:var(--euler-sidebar-w) minmax(0,1fr)}.euler-toc{display:none}}@media (max-width:900px){.euler-topnav{display:none}.euler-shell{gap:0;grid-template-columns:minmax(0,1fr)}.euler-nav-toggle{align-items:center;background:var(--euler-panel);border:1px solid var(--euler-border);border-radius:8px;color:var(--euler-muted);cursor:pointer;display:flex;font-family:inherit;font-size:.86rem;gap:.4rem;margin:1.25rem 0 0;padding:.4rem .7rem}.euler-sidebar{border-bottom:1px solid var(--euler-border);display:none;max-height:none;padding:.75rem 0 1rem;position:static}.euler-sidebar[data-open=true]{display:block}.euler-doc{padding-top:1.75rem}}@media (max-width:620px){.euler-shell-header{gap:.75rem;padding:0 1rem}.euler-search-trigger span{display:none}.euler-footer,.euler-shell{padding-left:1rem;padding-right:1rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important}}