/* The MillionChart wiki (scripts/millionchart-wiki.mjs). Uses the chart site's tokens from site.css. */
body.wiki{background:var(--navy);color:var(--paper)}
.skip{position:absolute;top:8px;inset-inline-start:8px;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;background:#fff;color:#0f1729;border-radius:8px;z-index:100}
.skip:focus,.skip:focus-visible{width:auto;height:auto;margin:0;padding:8px 12px;overflow:visible;clip:auto;clip-path:none}
.wiki-grid{display:grid;grid-template-columns:268px minmax(0,1fr) 220px;gap:40px;align-items:start;padding-top:28px;padding-bottom:72px}
.side{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto;padding-inline-end:6px;scrollbar-width:thin}
.side .search{position:relative;margin-bottom:18px}
.side input[type=search]{width:100%;height:42px;border-radius:11px;border:1px solid var(--line-d);background:var(--navy-2);color:#fff;padding:0 14px;font:inherit;font-size:14.5px}
.side input[type=search]::placeholder{color:var(--mist)}
.side input[type=search]:focus{outline:2px solid var(--green-2);outline-offset:1px}
.hits{position:absolute;inset-inline:0;top:48px;background:#141d33;border:1px solid var(--line-d);border-radius:12px;box-shadow:0 24px 60px -12px rgba(0,0,0,.7);z-index:30;max-height:60vh;overflow:auto;padding:6px}
.hits a{display:block;padding:9px 10px;border-radius:8px}
.hits a:hover,.hits a.on{background:rgba(255,255,255,.07)}
.hits b{display:block;color:#fff;font-size:14px}
.hits small{display:block;color:var(--mist);font-size:12.5px;line-height:1.35;margin-top:2px}
.hits em{font-style:normal;color:var(--green-2);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.hits p{margin:8px 10px;color:var(--mist);font-size:14px}
.grp{margin-bottom:20px}
.grp h4{margin:0 0 6px;padding:0 10px;font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--mist)}
.grp a{display:block;padding:7px 10px;border-radius:8px;color:#c7cedb;font-size:14.5px;font-weight:500;line-height:1.35}
.grp a:hover{background:rgba(255,255,255,.06);color:#fff}
.grp a[aria-current=page]{background:rgba(52,211,153,.12);color:var(--green-2);font-weight:700}
.side-btn{display:none}
.lang-toggle.lang-toggle-m{display:none}

.art{min-width:0}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--mist);font-size:13.5px;margin-bottom:14px}
.crumbs a{color:var(--green-2)}.crumbs a:hover{text-decoration:underline}
.crumbs b{color:#c7cedb;font-weight:600}
.art h1{margin:0 0 10px;font-size:clamp(30px,3.6vw,44px);line-height:1.12;letter-spacing:-.025em;font-weight:800;color:#fff}
.art .sub{margin:0 0 26px;font-size:18px;line-height:1.5;color:#aab3c5}
.prose{font-size:16.5px;line-height:1.7;color:#d6dbe6}
.prose h2{margin:44px 0 12px;font-size:26px;line-height:1.25;letter-spacing:-.015em;color:#fff;font-weight:800;scroll-margin-top:84px}
.prose h3{margin:30px 0 8px;font-size:19px;color:#fff;font-weight:700;scroll-margin-top:84px}
.prose h4{margin:22px 0 6px;font-size:16px;color:#fff}
.prose h2 .anc,.prose h3 .anc{margin-inline-start:8px;color:var(--mist);opacity:0;font-weight:500;font-size:.8em}
.prose h2:hover .anc,.prose h3:hover .anc,.prose .anc:focus{opacity:1}
.prose p{margin:0 0 16px}
.prose a{color:var(--green-2);text-decoration:underline;text-decoration-color:rgba(52,211,153,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--green-2)}
.prose ul,.prose ol{margin:0 0 18px;padding-inline-start:24px}
.prose li{margin:5px 0}
.prose li>ul,.prose li>ol{margin:6px 0 0}
.prose strong{color:#fff}
.prose hr{border:0;border-top:1px solid var(--line-d);margin:36px 0}
.prose code{font-family:var(--mono);font-size:.88em;background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;color:#f3e6c0}
.prose kbd{font-family:var(--mono);font-size:.85em;background:#1b2336;border:1px solid var(--line-d);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:#fff}
.prose img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line-d);margin:8px 0 18px}
.prose blockquote{margin:0 0 18px;padding:2px 16px;border-inline-start:3px solid var(--line-d);color:#aab3c5}

.code{margin:0 0 20px;border:1px solid var(--line-d);border-radius:12px;background:#0a1020;overflow:hidden}
.code-h{display:flex;align-items:center;justify-content:space-between;padding:7px 8px 7px 14px;background:#101a2e;border-bottom:1px solid var(--line-d);font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--mist)}
.copy{height:28px;padding:0 11px;border-radius:7px;border:1px solid var(--line-d);background:transparent;color:#c7cedb;font-size:12px;font-weight:600;cursor:pointer}
.copy:hover{background:rgba(255,255,255,.08);color:#fff}
.copy.done{color:var(--green-2);border-color:var(--green-2)}
.code pre{margin:0;padding:14px 16px;overflow:auto;max-height:620px;tab-size:2}
.prose .code code{display:block;background:none;padding:0;border-radius:0;color:#dfe5f1;font-family:var(--mono);font-size:13.5px;line-height:1.6;white-space:pre}
.code .c{color:#6b7a99;font-style:italic}.code .s{color:#8fd1a6}.code .n{color:#f5b73f}.code .k{color:#c4a5ff}.code .t{color:#7cc4ff}.code .f{color:#7cc4ff}.code .ns{color:#e8a0b8}

.tbl{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line-d);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
.tbl th{background:#101a2e;color:#fff;text-align:start;padding:10px 14px;font-weight:700;white-space:nowrap}
.tbl td{padding:10px 14px;border-top:1px solid var(--line-d);vertical-align:top}
.tbl td code{white-space:nowrap}
.tbl tr:hover td{background:rgba(255,255,255,.025)}

.co{margin:0 0 20px;padding:12px 16px;border-radius:12px;border:1px solid var(--line-d);border-inline-start-width:4px;background:rgba(255,255,255,.03);font-size:15.5px}
.co b{display:block;font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:4px}
.co p{margin:0 0 8px}.co p:last-child{margin:0}
.co-note{border-inline-start-color:#3b82f6}.co-note b{color:#7cc4ff}
.co-tip{border-inline-start-color:var(--green-2)}.co-tip b{color:var(--green-2)}
.co-warning{border-inline-start-color:var(--amber)}.co-warning b{color:var(--amber)}

.toc{position:sticky;top:84px;font-size:13.5px;max-height:calc(100vh - 100px);overflow:auto;border-inline-start:1px solid var(--line-d);padding-inline-start:16px}
.toc b{display:block;margin-bottom:8px;font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--mist)}
.toc a{display:block;padding:4px 0;color:#aab3c5;line-height:1.35}
.toc a.l3{padding-inline-start:12px;font-size:13px}
.toc a:hover,.toc a.on{color:var(--green-2)}

.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:56px}
.pn a{display:block;padding:14px 16px;border:1px solid var(--line-d);border-radius:12px;color:#fff;font-weight:700;transition:border-color .15s,background .15s}
.pn a:hover{border-color:var(--green-2);background:rgba(52,211,153,.06)}
.pn small{display:block;color:var(--mist);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.pn .next{text-align:end}

.wiki-ft .top{grid-template-columns:1.4fr repeat(4,1fr)}

@media(max-width:1180px){.wiki-grid{grid-template-columns:240px minmax(0,1fr);gap:32px}.toc{display:none}}
@media(max-width:900px){
  .lang-toggle.lang-toggle-m{display:inline-flex;margin-bottom:10px;justify-self:start}
  .side .lang-toggle{display:none}
  .wiki-grid{grid-template-columns:minmax(0,1fr);gap:0;padding-top:16px}
  .side-btn{display:inline-flex;align-items:center;height:40px;padding:0 14px;margin-bottom:14px;border-radius:10px;border:1px solid var(--line-d);background:transparent;color:#fff;font-weight:600;font-size:14px;cursor:pointer}
  .side{display:none;position:static;max-height:none;margin-bottom:20px;padding:14px;border:1px solid var(--line-d);border-radius:14px;background:var(--navy-2)}
  body.side-open .side{display:block}
  .prose{font-size:16px}.prose h2{font-size:23px}
  .pn{grid-template-columns:1fr}.pn .next{text-align:start}
  .wiki-ft .top{grid-template-columns:1fr 1fr}
}

/* ---- Persian (right to left): the page mirrors by itself (grid, flex and the logical properties above); this keeps code and Latin words
   readable inside it, sets the font and drops the English-only letter spacing and capitals */
@font-face{font-family:Vazirmatn;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/vazirmatn/vazirmatn-arabic.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE80-FEFC}
@font-face{font-family:Vazirmatn;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/vazirmatn/vazirmatn-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
html[lang=fa]{--font:Vazirmatn,Tahoma,"Segoe UI",system-ui,sans-serif}
html[lang=fa] body.wiki{font-family:var(--font)}
html[lang=fa] .prose{line-height:1.95;font-size:17px}
html[lang=fa] .prose h2{font-size:25px;line-height:1.5}
html[lang=fa] .prose h3{line-height:1.55}
html[lang=fa] .art h1{line-height:1.35;letter-spacing:0}
html[lang=fa] .art .sub{line-height:1.8}
html[lang=fa] .grp h4,html[lang=fa] .toc b,html[lang=fa] .co b,html[lang=fa] .pn small,html[lang=fa] .code-h,html[lang=fa] .crumbs,html[lang=fa] .hits em{letter-spacing:0;text-transform:none}
html[lang=fa] .grp a,html[lang=fa] .toc a{line-height:1.7}
html[lang=fa] .tbl th,html[lang=fa] .tbl td{line-height:1.8}
html[lang=fa] .prose code,html[lang=fa] .prose kbd{direction:ltr;unicode-bidi:isolate;font-family:var(--mono)}
html[lang=fa] .code,html[lang=fa] .code pre,html[lang=fa] .code code{direction:ltr;text-align:left;unicode-bidi:isolate}
html[lang=fa] .code-h{direction:ltr}
html[lang=fa] .tbl td code{white-space:normal}
html[lang=fa] .prose a{text-underline-offset:5px}
.lang-toggle{display:inline-flex;align-items:center;height:32px;padding:0 12px;margin-bottom:12px;border:1px solid var(--line-d);border-radius:9px;color:#c7cedb;font-size:13.5px;font-weight:600}
.lang-toggle:hover{color:#fff;background:rgba(255,255,255,.07)}
html[lang=fa] .lang-toggle{font-family:Inter,system-ui,sans-serif}
html[lang=en] .lang-toggle{font-family:Vazirmatn,Tahoma,system-ui,sans-serif}

/* ---- user guide (2026-10-08): figures with captions, nav sub-groups, catalogue tables with thumbnails */
.fig{margin:10px 0 24px}
.fig img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line-d);margin:0}
.fig figcaption{margin-top:8px;color:var(--mist);font-size:13.5px;line-height:1.5}
.sub{margin:2px 0 4px}
.sub summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;color:#c7cedb;font-size:14px;font-weight:700}
.sub summary::-webkit-details-marker{display:none}
.sub summary::before{content:'';width:6px;height:6px;border-right:2px solid var(--mist);border-bottom:2px solid var(--mist);transform:rotate(-45deg);transition:transform .15s;flex:none}
.sub[open]>summary::before{transform:rotate(45deg)}
.sub summary small{margin-inline-start:auto;color:var(--mist);font-weight:600;font-size:11.5px}
.sub summary:hover{background:rgba(255,255,255,.06);color:#fff}
.sub a{padding-inline-start:22px;font-size:14px}
html[dir=rtl] .sub summary::before{transform:rotate(135deg)}
html[dir=rtl] .sub[open]>summary::before{transform:rotate(45deg)}
.tbl td img{display:block;width:200px;max-width:36vw;height:auto;border-radius:8px;border:1px solid var(--line-d);margin:0}
.prose .cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:0 0 24px;padding:0;list-style:none}
.prose .cards li{margin:0;border:1px solid var(--line-d);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.025)}
.prose .cards li img{display:block;width:100%;height:auto;border:0;border-radius:0;margin:0}
.prose .cards li a{display:block;padding:10px 12px;font-weight:700;color:#fff;text-decoration:none}
.prose .cards li a:hover{color:var(--green-2)}
.prose .cards li span{display:block;padding:0 12px 12px;color:#aab3c5;font-size:13.5px;line-height:1.45}