/*! Copyright (c) 2026 Arney Nova. MIT License; see /licenses/MIT.txt. */
:root{color-scheme:light;--bg:#f7f7f8;--bg-elevated:#ffffff;--panel:#292c2e;--panel-border:#3a3d40;--panel-text:#e9ebec;--panel-text-muted:#a9aeb2;--panel-text-faint:#7d8386;--panel-hover-bg:#33373a;--panel-active-text:#f2dedd;--surface:#eceeef;--surface-border:#c7cacc;--surface-hover:#e2e5e6;--text:#292c2e;--text-heading:#1b1d1e;--muted:#71797f;--faint:#8b9398;--accent:#c4433f;--accent-hover:#a5312e;--accent-soft:#f6dede;--line:#dcdee0;--line-strong:#c9ccce;--status-green:#4f8f5c;--tag-color:#6b7a86;--note-color:#8b9398;--shadow:rgba(0,0,0,.12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.7}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#1e232f;--bg-elevated:#282f3e;--panel:#14171f;--panel-border:#2a303d;--panel-text:#eff1f5;--panel-text-muted:#a9b0c2;--panel-text-faint:#7c8296;--panel-hover-bg:#1f2531;--panel-active-text:#f4d9d6;--surface:#242a38;--surface-border:#333a4a;--surface-hover:#2e3548;--text:#eff1f5;--text-heading:#f6f7f9;--muted:#b7bccb;--faint:#8891a3;--accent:#d9736f;--accent-hover:#e4908c;--accent-soft:#3a2426;--line:#333a4a;--line-strong:#444f6a;--status-green:#7bbf88;--tag-color:#9aa7bd;--note-color:#8891a3;--shadow:rgba(0,0,0,.5)}}:root[data-theme="dark"]{color-scheme:dark;--bg:#1e232f;--bg-elevated:#282f3e;--panel:#14171f;--panel-border:#2a303d;--panel-text:#eff1f5;--panel-text-muted:#a9b0c2;--panel-text-faint:#7c8296;--panel-hover-bg:#1f2531;--panel-active-text:#f4d9d6;--surface:#242a38;--surface-border:#333a4a;--surface-hover:#2e3548;--text:#eff1f5;--text-heading:#f6f7f9;--muted:#b7bccb;--faint:#8891a3;--accent:#d9736f;--accent-hover:#e4908c;--accent-soft:#3a2426;--line:#333a4a;--line-strong:#444f6a;--status-green:#7bbf88;--tag-color:#9aa7bd;--note-color:#8891a3;--shadow:rgba(0,0,0,.5)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none;text-underline-offset:4px}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:3px}button,input{font:inherit}h1,h2,h3,h4{color:var(--text-heading);line-height:1.3;font-weight:600}h1{font-size:clamp(2.4rem,4vw,3.6rem);letter-spacing:-.05em;margin:12px 0 8px;overflow-wrap:anywhere}h2{font-size:1.7rem;letter-spacing:-.02em}h3{font-size:1.4rem}h4{font-size:1.2rem}p{margin:.25em 0 .6em}small,.muted{color:var(--muted)}.sidebar{width:260px;position:fixed;inset:0 auto 0 0;padding:32px 22px 24px;background:var(--panel);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;overflow:auto}.brand{display:flex;gap:12px;align-items:center;font-size:16px;color:var(--panel-text);line-height:1.5;font-weight:600;letter-spacing:-.02em}.brand:hover{text-decoration:none}.site-nav{margin-top:44px}.site-nav>summary{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--panel-text-faint);cursor:pointer;margin-bottom:12px}nav a{display:block;padding:7px 12px;color:var(--panel-text-muted);border-radius:6px;font-size:15px}nav a:hover,nav a[aria-current]{background:var(--panel-hover-bg);color:var(--panel-active-text);text-decoration:none}.nav-dot{display:inline-block;width:25px;color:var(--accent)}.nav-label{font-size:9px;letter-spacing:.09em;color:var(--panel-text-faint);margin:29px 10px 10px}.sidebar-note{margin-top:auto;padding:60px 10px 0;color:var(--panel-text-muted);font-size:11px}.theme-toggle{margin-top:14px;align-self:flex-start;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;font-size:11px;color:var(--panel-text-muted);background:transparent;border:1px solid var(--panel-border);border-radius:20px;cursor:pointer}.theme-toggle:hover{background:var(--panel-hover-bg);color:var(--panel-active-text)}.theme-toggle-icon{font-size:12px;line-height:1}.workspace{margin-left:260px}.topbar{height:66px;border-bottom:1px solid var(--line);padding:0 38px;display:flex;align-items:center;justify-content:space-between;font-size:14px}.topbar a{color:var(--muted)}.topbar span{color:var(--faint);margin-left:7px}main{max-width:950px;margin:auto;padding:58px 55px 80px;min-height:75vh}.eyebrow{font-size:11px;letter-spacing:.2em;color:var(--faint)}.eyebrow a{color:inherit}.page-meta{color:var(--faint);font-size:13px;margin:10px 0 35px}.intro{color:var(--muted);margin:18px 0 32px}.outline{list-style:none;padding:0 0 0 24px;margin:5px 0}.root-outline{padding-left:0;border:none;margin-top:28px}.block{position:relative;margin:7px 0;scroll-margin-top:22px;min-width:0}.block:target>.block-body,.block:target>details>summary>.block-body{background:var(--accent-soft);border-radius:4px}.bullet{position:absolute;left:-17px;top:1px;font-size:14px;line-height:1.7;color:var(--faint)}.bullet:hover{color:var(--accent);text-decoration:none}.block:has(>details)>.bullet{display:none}.block-body{min-width:0;overflow-wrap:anywhere}.block-body p:last-child{margin-bottom:0}.block-body h2{margin:32px 0 14px}.block-body h3{margin:22px 0 10px}.block-body ul,.block-body ol{padding-left:22px}.block>details>summary{list-style:none;position:relative;cursor:pointer}.block>details>summary::-webkit-details-marker{display:none}.block>details>summary:before{content:'›';position:absolute;left:-17px;top:1px;color:var(--faint);transition:transform .12s,color .12s}.block>details[open]>summary:before{transform:rotate(90deg)}.block>details>summary:hover:before{color:var(--accent)}.block>details>summary:has(h2):before{top:0}.home .root-outline>li{margin-bottom:22px}.home figure{margin:0 0 35px}.home figure img{max-height:280px;width:100%;object-fit:cover;border-radius:10px;border:1px solid var(--line-strong)}.home h1{font-size:3.6rem}.home .page-meta{margin-bottom:26px}figure{margin:12px 0}img,video{max-width:100%;height:auto}audio{max-width:100%;width:100%;margin:10px 0}.attachment{border:1px solid var(--line);padding:10px 14px;border-radius:7px}.attachment small{margin-left:8px}pre{background:var(--surface);border:1px solid var(--surface-border);border-radius:7px;padding:17px;overflow:auto;font-size:14px;line-height:1.65;tab-size:4}code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.87em;background:var(--surface);padding:2px 4px;border-radius:3px}pre code{font-size:inherit;padding:0;background:none;border-radius:0}blockquote{border-left:3px solid var(--line-strong);color:var(--muted);margin:14px 0;padding:6px 18px;background:var(--surface)}table{display:block;overflow-x:auto;border-collapse:collapse;margin:15px 0;font-size:13px}td,th{border:1px solid var(--line);padding:8px 12px;text-align:left}th{background:var(--surface)}math{font-size:1.12em}math[display=block]{display:block;overflow:auto;padding:10px 0}.math-block,.math.block{overflow:auto}.properties{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;font-size:14px;margin:16px 0;color:var(--muted)}.properties dt{color:var(--faint)}.properties dd{margin:0;overflow-wrap:anywhere}.connections{border-top:1px solid var(--line);margin-top:42px;padding-top:18px}.connections h2{font-size:14px;display:inline}.connections h2 span{color:var(--muted);font-size:11px;margin-left:8px}.connections summary{cursor:pointer}.embed{border:1px solid var(--line);border-left:3px solid var(--line-strong);border-radius:6px;padding:10px 16px 6px;margin:6px 0;background:var(--surface)}.embed-title{font-size:12px;letter-spacing:.04em;color:var(--muted);margin-bottom:2px}.embed>.outline{border-left:none;padding-left:8px}.page-list{list-style:none;padding:0;margin:22px 0;columns:2;column-gap:25px}.page-list li{break-inside:avoid;font-size:15px;padding:6px 0;overflow-wrap:anywhere}.page-list a{display:inline-block}.unavailable{color:var(--muted);border-bottom:1px dotted var(--line-strong)}footer{max-width:950px;margin:0 auto;padding:22px 55px 35px;border-top:1px solid var(--line);font-size:13px;color:var(--faint);display:flex;justify-content:space-between;gap:15px}footer a{color:var(--accent)}.search-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}input[type=search]{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--line-strong);border-radius:8px;padding:12px 15px}#search-status{font-size:12px;margin-top:12px}.search-hit{border-bottom:1px solid var(--line);padding:14px 0}.search-hit p{font-size:14px;color:var(--muted);margin-top:4px}.skip{position:fixed;top:-100px;left:10px;background:var(--bg);padding:10px;z-index:10}.skip:focus{top:8px}@media(min-width:1600px){main{max-width:1050px}}@media(max-width:900px){.sidebar{width:224px;padding:28px 14px}.workspace{margin-left:224px}main{padding:45px 38px 65px}.topbar{padding:0 30px}.page-list{columns:1}}@media(max-width:640px){.sidebar{position:static;width:auto;padding:16px 20px;border-right:0;border-bottom:1px solid var(--line);display:block;position:relative}.brand{font-size:14px}.sidebar-note{display:none}.theme-toggle{position:absolute;top:16px;right:20px;margin:0;padding:4px 8px}.theme-toggle-label{display:none}.site-nav{margin-top:16px}.site-nav summary{margin:0}.site-nav nav{margin-top:12px;display:flex;gap:3px;flex-wrap:wrap}.site-nav nav a{padding:5px 9px;font-size:12px}.nav-label{width:100%;margin:8px 9px 3px}.workspace{margin-left:0}.topbar{height:45px;padding:0 21px;font-size:12px}main{padding:34px 27px 50px;min-height:60vh}.home h1{font-size:2.8rem}.home figure img{max-height:230px}.outline{padding-left:18px}.root-outline{padding-left:0}.block>details>summary:before{left:-14px}.bullet{left:-14px}footer{padding:20px 27px;font-size:10px}.page-list{columns:1}.properties{grid-template-columns:1fr}.properties dd{margin-bottom:6px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.sidebar,.topbar,footer,.bullet,.block>details>summary:before{display:none}.workspace{margin:0}:root{color-scheme:light;--bg:white;--text:black;--accent:#333;--line:#ccc}main{max-width:none;padding:0}h1,h2,h3,h4{color:black}}

.graph-local{display:inline-block;margin:8px 0 18px;font-size:11px;color:var(--muted)}

/* Thumb-reachable navigation; native links and details also work without JS. */
.mobile-nav{display:none}
@media(max-width:640px){
  body{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}
  html{scroll-padding-bottom:calc(110px + env(safe-area-inset-bottom,0px))}
  .sidebar .site-nav,.topbar{display:none}
  .mobile-nav{position:fixed;z-index:20;left:max(12px,env(safe-area-inset-left,0px));right:max(12px,env(safe-area-inset-right,0px));bottom:calc(10px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:5px;background:var(--panel);border:1px solid var(--panel-border);border-radius:18px;box-shadow:0 6px 30px var(--shadow)}
  .mobile-nav>a,.mobile-explore>summary{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-height:56px;padding:5px 0;border-radius:12px;font-size:10px;line-height:1.4;color:var(--panel-text-muted);cursor:pointer;list-style:none}
  .mobile-explore>summary::-webkit-details-marker{display:none}
  .mobile-nav>a[aria-current],.mobile-explore[open]>summary{background:var(--panel-hover-bg);color:var(--panel-active-text)}
  .mobile-nav>a:hover,.mobile-explore>summary:hover{background:var(--panel-hover-bg);color:var(--panel-active-text);text-decoration:none}
  .mobile-nav a:focus-visible,.mobile-explore>summary:focus-visible{outline-offset:-3px}
  .mobile-explore-panel{position:absolute;bottom:calc(100% + 9px);left:0;right:0;max-height:60vh;max-height:min(60dvh,460px);overflow-y:auto;overscroll-behavior:contain;padding:10px;background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;box-shadow:0 -8px 35px var(--shadow)}
  .mobile-explore-panel>p{margin:8px 12px;color:var(--panel-text-faint);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
  .mobile-explore-panel>a{display:flex;align-items:center;min-height:44px;padding:9px 12px;font-size:13px}
  input[type=search]{font-size:16px}
}
@media print{.mobile-nav{display:none}body{padding-bottom:0}}

/* Responsive 16:9 video embeds (YouTube/Vimeo iframes and direct video files). */
.video-embed{position:relative;width:100%;padding-top:56.25%;overflow:hidden;border-radius:7px}
.video-embed iframe,.video-embed video{position:absolute;top:0;left:0;width:100%;height:100%;border:0;max-width:100%}

/* External-link indicator: a small arrow-out-of-box after off-site links. */
a.external:not(:has(img))::after{content:'';display:inline-block;width:.7em;height:.7em;margin-left:.25em;vertical-align:baseline;background-color:currentColor;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E");-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain}
.video-embed a.external::after{content:none}
@media print{a.external::after{content:none}}
.crumbs{min-width:0;flex:1;overflow:hidden}
.crumbs ol{list-style:none;display:flex;align-items:baseline;flex-wrap:nowrap;gap:.5em;padding:0;margin:0;font-size:14px;min-width:0}
.crumbs li{display:inline-flex;align-items:baseline;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.crumbs li:last-child{min-width:0;flex-shrink:1}
.crumbs li a{color:var(--muted)}
.crumbs li a:hover{color:var(--accent)}
.crumbs li+li{flex-shrink:0}
.crumbs li+li::before{content:'\203A';margin-right:.5em;color:var(--faint);line-height:1}
.crumbs li[aria-current]{color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:640px){.crumbs ol{font-size:12px}}

pre { line-height: 125%; }
td.linenos .normal { color: #aaaaaa; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: #aaaaaa; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
pre .hll { background-color: #404040 }
pre { background: #202020; color: #D0D0D0 }
pre .c { color: #ABABAB; font-style: italic } /* Comment */
pre .err { color: #A61717; background-color: #E3D2D2 } /* Error */
pre .esc { color: #D0D0D0 } /* Escape */
pre .g { color: #D0D0D0 } /* Generic */
pre .k { color: #6EBF26; font-weight: bold } /* Keyword */
pre .l { color: #D0D0D0 } /* Literal */
pre .n { color: #D0D0D0 } /* Name */
pre .o { color: #D0D0D0 } /* Operator */
pre .x { color: #D0D0D0 } /* Other */
pre .p { color: #D0D0D0 } /* Punctuation */
pre .ch { color: #ABABAB; font-style: italic } /* Comment.Hashbang */
pre .cm { color: #ABABAB; font-style: italic } /* Comment.Multiline */
pre .cp { color: #FF3A3A; font-weight: bold } /* Comment.Preproc */
pre .cpf { color: #ABABAB; font-style: italic } /* Comment.PreprocFile */
pre .c1 { color: #ABABAB; font-style: italic } /* Comment.Single */
pre .cs { color: #E50808; font-weight: bold; background-color: #520000 } /* Comment.Special */
pre .gd { color: #FF3A3A } /* Generic.Deleted */
pre .ge { color: #D0D0D0; font-style: italic } /* Generic.Emph */
pre .ges { color: #D0D0D0; font-weight: bold; font-style: italic } /* Generic.EmphStrong */
pre .gr { color: #FF3A3A } /* Generic.Error */
pre .gh { color: #FFF; font-weight: bold } /* Generic.Heading */
pre .gi { color: #589819 } /* Generic.Inserted */
pre .go { color: #CCC } /* Generic.Output */
pre .gp { color: #AAA } /* Generic.Prompt */
pre .gs { color: #D0D0D0; font-weight: bold } /* Generic.Strong */
pre .gu { color: #FFF; text-decoration: underline } /* Generic.Subheading */
pre .gt { color: #FF3A3A } /* Generic.Traceback */
pre .kc { color: #6EBF26; font-weight: bold } /* Keyword.Constant */
pre .kd { color: #6EBF26; font-weight: bold } /* Keyword.Declaration */
pre .kn { color: #6EBF26; font-weight: bold } /* Keyword.Namespace */
pre .kp { color: #6EBF26 } /* Keyword.Pseudo */
pre .kr { color: #6EBF26; font-weight: bold } /* Keyword.Reserved */
pre .kt { color: #6EBF26; font-weight: bold } /* Keyword.Type */
pre .ld { color: #D0D0D0 } /* Literal.Date */
pre .m { color: #51B2FD } /* Literal.Number */
pre .s { color: #ED9D13 } /* Literal.String */
pre .na { color: #BBB } /* Name.Attribute */
pre .nb { color: #2FBCCD } /* Name.Builtin */
pre .nc { color: #71ADFF; text-decoration: underline } /* Name.Class */
pre .no { color: #40FFFF } /* Name.Constant */
pre .nd { color: #FFA500 } /* Name.Decorator */
pre .ni { color: #D0D0D0 } /* Name.Entity */
pre .ne { color: #BBB } /* Name.Exception */
pre .nf { color: #71ADFF } /* Name.Function */
pre .nl { color: #D0D0D0 } /* Name.Label */
pre .nn { color: #71ADFF; text-decoration: underline } /* Name.Namespace */
pre .nx { color: #D0D0D0 } /* Name.Other */
pre .py { color: #D0D0D0 } /* Name.Property */
pre .nt { color: #6EBF26; font-weight: bold } /* Name.Tag */
pre .nv { color: #40FFFF } /* Name.Variable */
pre .ow { color: #6EBF26; font-weight: bold } /* Operator.Word */
pre .pm { color: #D0D0D0 } /* Punctuation.Marker */
pre .w { color: #666 } /* Text.Whitespace */
pre .mb { color: #51B2FD } /* Literal.Number.Bin */
pre .mf { color: #51B2FD } /* Literal.Number.Float */
pre .mh { color: #51B2FD } /* Literal.Number.Hex */
pre .mi { color: #51B2FD } /* Literal.Number.Integer */
pre .mo { color: #51B2FD } /* Literal.Number.Oct */
pre .sa { color: #ED9D13 } /* Literal.String.Affix */
pre .sb { color: #ED9D13 } /* Literal.String.Backtick */
pre .sc { color: #ED9D13 } /* Literal.String.Char */
pre .dl { color: #ED9D13 } /* Literal.String.Delimiter */
pre .sd { color: #ED9D13 } /* Literal.String.Doc */
pre .s2 { color: #ED9D13 } /* Literal.String.Double */
pre .se { color: #ED9D13 } /* Literal.String.Escape */
pre .sh { color: #ED9D13 } /* Literal.String.Heredoc */
pre .si { color: #ED9D13 } /* Literal.String.Interpol */
pre .sx { color: #FFA500 } /* Literal.String.Other */
pre .sr { color: #ED9D13 } /* Literal.String.Regex */
pre .s1 { color: #ED9D13 } /* Literal.String.Single */
pre .ss { color: #ED9D13 } /* Literal.String.Symbol */
pre .bp { color: #2FBCCD } /* Name.Builtin.Pseudo */
pre .fm { color: #71ADFF } /* Name.Function.Magic */
pre .vc { color: #40FFFF } /* Name.Variable.Class */
pre .vg { color: #40FFFF } /* Name.Variable.Global */
pre .vi { color: #40FFFF } /* Name.Variable.Instance */
pre .vm { color: #40FFFF } /* Name.Variable.Magic */
pre .il { color: #51B2FD } /* Literal.Number.Integer.Long */