@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:100 900;src:url(../fonts/vazirmatn-arabic.woff2) format('woff2-variations');unicode-range:U+0600-06FF,U+0750-077F,U+200C-200E,U+FB50-FDFF,U+FE70-FEFC}
@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:100 900;src:url(../fonts/vazirmatn-latin.woff2) format('woff2-variations');unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
:root{--green:#107c41;--green-2:#0b6334;--green-50:#edf8f2;--green-100:#d9f0e3;--ink:#12221a;--muted:#607068;--line:#dde6e0;--surface:#fff;--bg:#f7f9f7;--danger:#c9362b;--warning:#9a6700;--radius:14px;--shadow:0 12px 35px rgba(16,54,34,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn,Tahoma,"Segoe UI",Arial,sans-serif;background:var(--surface);color:var(--ink);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.site-header{height:72px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav{height:100%;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:var(--green);color:#fff;border-radius:9px;font:bold 21px Georgia}.brand.light{color:#fff}.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;margin-inline-end:auto}.nav-links a:hover{color:var(--green)}.nav-search{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.nav-search input{border:0;outline:0;width:180px;padding:8px 12px;background:transparent}.nav-search button{border:0;background:transparent;color:var(--green);font-size:22px;padding:0 10px}.nav-toggle{display:none;border:0;background:transparent;font-size:24px}.hero{background:linear-gradient(135deg,#f4fbf7,#fff 58%);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.hero:after{content:"";position:absolute;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(16,124,65,.11),transparent 68%);left:-170px;top:-190px}.hero-grid{min-height:590px;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.3px}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.eyebrow.light{color:#c7f3d8}.hero h1{font-size:58px;line-height:1.25;margin:18px 0}.hero h1 em{font-style:normal;color:var(--green)}.hero p{color:var(--muted);font-size:17px;max-width:650px}.hero-search{display:flex;background:#fff;border:1px solid var(--line);border-radius:13px;padding:6px;box-shadow:var(--shadow);margin:30px 0;max-width:640px}.hero-search input{flex:1;border:0;outline:0;padding:11px 16px;min-width:0}.hero-search button,.btn{border:1px solid var(--green);background:var(--green);color:#fff;border-radius:9px;padding:10px 19px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover,.hero-search button:hover{background:var(--green-2)}.btn.white{background:#fff;color:var(--green);border-color:#fff}.btn.full{width:100%}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.small{padding:7px 13px;font-size:13px}.hero-stats{display:flex;gap:34px;margin-top:34px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font-size:24px;color:var(--green)}.hero-stats span{font-size:12px;color:var(--muted)}.formula-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 70px rgba(11,73,38,.15);position:relative;overflow:hidden;transform:rotate(-1deg)}.formula-top{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;color:var(--muted);font-size:13px}.dots{color:#aacbb8;letter-spacing:4px}.formula-code{margin:36px 30px;background:#11271b;color:#c9f4d8;padding:26px;border-radius:12px;font:18px/2 Consolas,monospace;direction:ltr;text-align:left}.formula-code span{color:#65d397}.formula-code .indent{padding-left:22px}.formula-result{margin:0 30px 35px;padding:18px;border-right:4px solid var(--green);background:var(--green-50);display:flex;flex-direction:column}.formula-result span{font-size:12px;color:var(--green)}.formula-result strong{font-size:15px}.grid-lines{position:absolute;inset:auto -20px -55px auto;width:180px;height:150px;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px;opacity:.5;transform:rotate(15deg)}.section{padding:80px 0}.section.muted{background:var(--bg);border-block:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px}.section-head h2{margin:8px 0 0;font-size:32px}.link-arrow{color:var(--green);font-weight:700}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.category-card{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}.category-card:hover{border-color:#8bc6a4;transform:translateY(-2px);box-shadow:var(--shadow)}.category-icon{width:45px;height:45px;border-radius:11px;background:var(--green-50);color:var(--green);display:grid;place-items:center;font:bold 16px Georgia}.category-card h3{font-size:15px;margin:0}.category-card p{font-size:11px;color:var(--muted);margin:0;direction:ltr;text-align:right}.category-card b{margin-inline-start:auto;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:1px 9px;font-size:12px}.function-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.function-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;display:flex;flex-direction:column;min-height:215px;transition:.2s}.function-card:hover{border-color:#7abf98;box-shadow:var(--shadow);transform:translateY(-2px)}.card-top{display:flex;align-items:center;justify-content:space-between}.badge{display:inline-flex;background:var(--green-50);color:var(--green);border:1px solid var(--green-100);font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}.badge.soft{background:#f7f9f7;color:var(--muted);border-color:var(--line)}.score{font-size:12px;color:#86700b}.function-card h3{font:800 25px/1.4 Consolas,monospace;text-align:left;margin:20px 0 8px}.function-card p{color:var(--muted);font-size:13px;margin:0}.card-meta{margin-top:auto;padding-top:17px;border-top:1px solid var(--line);display:flex;gap:6px;align-items:center}.card-meta span,.tiny-tags span{font-size:10px;background:#eef7ff;color:#24608a;padding:2px 6px;border-radius:5px}.card-meta .warn,.tiny-tags .warn{background:#fff6df;color:var(--warning)}.card-meta b{font-size:11px;color:var(--green);margin-inline-start:auto}.cta-section{padding:0 0 80px}.cta-card{background:linear-gradient(120deg,#0b6334,#107c41);border-radius:22px;color:#fff;padding:44px 55px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;position:relative}.cta-card:after{content:"fx";position:absolute;left:15%;top:-55px;color:rgba(255,255,255,.06);font:180px Georgia}.cta-card h2{font-size:32px;margin:7px 0}.cta-card p{margin:0;color:#d7f2e2}.site-footer{background:#102219;color:#c6d1ca;padding:60px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:50px}.site-footer h3{color:#fff;font-size:15px;margin:0 0 16px}.site-footer p,.footer-item{font-size:13px;color:#9fb0a6}.footer-item{margin:8px 0}.footer-item a:hover{color:#fff}.copyright{margin-top:50px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:12px}.page-hero,.function-hero{background:linear-gradient(135deg,var(--green-50),#fff);border-bottom:1px solid var(--line);padding:65px 0}.page-hero.compact{padding:42px 0}.page-hero h1{font-size:42px;margin:8px 0}.page-hero p{color:var(--muted);margin:0}.functions-layout{display:grid;grid-template-columns:245px 1fr;gap:30px;align-items:start}.filters{border:1px solid var(--line);padding:18px;border-radius:var(--radius);position:sticky;top:92px}.filter-title,.results-bar{display:flex;align-items:center;justify-content:space-between}.filter-title h2{font-size:17px}.filter-title a{font-size:11px;color:var(--green)}label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700;margin-bottom:14px}input,select,textarea{width:100%;border:1px solid #ced9d2;background:#fff;border-radius:8px;padding:9px 11px;outline:none;color:var(--ink)}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(16,124,65,.1)}textarea{resize:vertical}.results-bar{margin-bottom:18px}.results-bar p{margin:0}.results-bar select{min-width:165px}.empty{text-align:center;border:1px dashed #b9c9bf;background:var(--bg);border-radius:var(--radius);padding:60px 20px}.pagination{display:flex;justify-content:center;gap:7px;margin-top:30px;direction:ltr}.pagination a{width:37px;height:37px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center}.pagination a.active,.pagination a:hover{background:var(--green);color:#fff;border-color:var(--green)}.breadcrumbs{display:flex;gap:8px;font-size:12px;color:var(--muted);margin-bottom:20px}.breadcrumbs a:hover{color:var(--green)}.function-title-row{display:flex;justify-content:space-between;align-items:end;gap:30px}.tag-row{display:flex;flex-wrap:wrap;gap:6px}.function-title-row h1{font:900 48px Consolas,monospace;text-align:left;margin:18px 0 10px}.function-title-row p{max-width:760px;color:var(--muted);font-size:17px}.function-score{width:200px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px}.function-score>span,.function-score small{font-size:11px;color:var(--muted)}.function-score strong{float:left}.function-score>div{clear:both;height:6px;background:#edf1ee;border-radius:5px;margin:10px 0;overflow:hidden}.function-score i{height:100%;display:block;background:var(--green)}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:36px;align-items:start}.detail-content>section{margin-bottom:55px}.detail-content h2{font-size:25px;margin:0 0 18px}.content-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px}.content-card-head{display:flex;align-items:center;justify-content:space-between}.content-card-head h2{font-size:17px;margin:0}.copy-btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 12px}.syntax{direction:ltr;text-align:left;background:#11271b;color:#d1f6dd;border-radius:10px;padding:20px;overflow:auto;font-size:15px}.prose{font-size:15px}.prose h2,.prose h3{line-height:1.45}.prose p{color:#33483c}.prose img{border-radius:12px}.document{max-width:900px}.document .cover{width:100%;max-height:480px;object-fit:cover;margin-bottom:30px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:13px 15px;border-bottom:1px solid var(--line);font-size:12px;vertical-align:top}th{background:var(--bg);font-weight:800;white-space:nowrap}td code{background:#edf5f0;color:var(--green-2);padding:3px 7px;border-radius:5px}td small{display:block;color:var(--muted)}tr:last-child td{border-bottom:0}.stack-list,.error-list{display:grid;gap:10px}.stack-list>div,.error-list>div{display:flex;gap:14px;border:1px solid var(--line);padding:15px;border-radius:11px}.stack-list>div>span{width:26px;height:26px;display:grid;place-items:center;background:var(--green-50);color:var(--green);border-radius:50%}.stack-list h3,.error-list h3{font-size:14px;margin:0}.stack-list p,.error-list p{font-size:13px;color:var(--muted);margin:3px 0 0}.error-list>div>code{height:max-content;background:#fff0ef;color:var(--danger);padding:5px 9px;border-radius:6px}.notice{background:#f0faf4;border:1px solid #bce4cc;border-radius:13px;padding:20px;display:flex;gap:14px}.notice>span{font-size:24px;color:var(--green)}.notice h2{font-size:18px}.video-grid,.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.video-grid>a,.related-grid>a{border:1px solid var(--line);border-radius:12px;padding:15px}.video-grid>a>div{height:150px;background:#102219;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:30px;overflow:hidden}.video-grid img{width:100%;height:100%;object-fit:cover}.video-grid h3,.related-grid h3{font-size:14px;margin:10px 0 0}.related-grid p{font-size:12px;color:var(--muted)}.related-grid b{font-size:11px;color:var(--green)}.link-list{display:grid;gap:7px}.link-list a{border:1px solid var(--line);padding:11px 14px;border-radius:9px;display:flex;justify-content:space-between}.link-list small{color:var(--green)}.detail-sidebar{position:sticky;top:95px;display:grid;gap:13px}.side-card{border:1px solid var(--line);border-radius:12px;padding:16px}.side-card h3{font-size:14px;margin:0 0 12px}.side-card dl{margin:0}.side-card dl div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}.side-card dl div:last-child{border:0}.side-card dt{color:var(--muted)}.side-card dd{margin:0;font-weight:700}.side-card dd.yes{color:var(--green)}.chips{display:flex;gap:6px;flex-wrap:wrap}.chips span{background:var(--bg);border:1px solid var(--line);padding:3px 7px;border-radius:6px;font-size:11px}.toc{display:flex;flex-direction:column;gap:7px}.toc a{font-size:12px;color:var(--muted)}.toc a:hover{color:var(--green)}.not-found{min-height:65vh;display:grid;place-items:center;text-align:center}.not-found span{font-size:100px;font-weight:900;color:var(--green-100)}.not-found h1{font-size:32px;margin:-25px 0 5px}.not-found p{color:var(--muted);margin-bottom:25px}
@media(max-width:900px){.nav-links{display:none;position:absolute;top:72px;inset-inline:0;background:#fff;padding:20px;box-shadow:var(--shadow);flex-direction:column}.nav-links.open{display:flex}.nav-toggle{display:block}.nav-search{display:none}.hero-grid{grid-template-columns:1fr;padding:70px 0}.formula-card{display:none}.hero h1{font-size:44px}.category-grid,.function-grid{grid-template-columns:repeat(2,1fr)}.functions-layout,.detail-layout{grid-template-columns:1fr}.filters,.detail-sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.function-title-row{align-items:start}.function-score{display:none}}
@media(max-width:600px){.container{width:min(100% - 24px,1180px)}.section{padding:55px 0}.hero-grid{min-height:auto}.hero h1{font-size:36px}.hero-stats{gap:18px}.hero-stats strong{font-size:20px}.category-grid,.function-grid,.video-grid,.related-grid{grid-template-columns:1fr}.section-head h2,.cta-card h2{font-size:25px}.cta-card{padding:30px;display:block}.cta-card .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr}.page-hero h1,.function-title-row h1{font-size:34px}.function-title-row{display:block}.detail-content h2{font-size:21px}.hero-search{flex-direction:column}.hero-search button{width:100%}}

.functions-section{padding:34px 0 80px;background:linear-gradient(180deg,#fbfdfb,#fff 240px)}
.function-directory{position:sticky;top:92px;max-height:calc(100vh - 112px);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 28px rgba(16,54,34,.06);scrollbar-width:thin;scrollbar-color:#bad7c6 transparent}
.directory-search{padding:16px;border-bottom:1px solid var(--line);background:#fbfdfb;position:sticky;top:0;z-index:2}
.directory-search label{margin:0 0 7px;font-size:12px}
.directory-search>div{display:flex;border:1px solid #ced9d2;border-radius:10px;background:#fff;overflow:hidden;transition:.2s}
.directory-search>div:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(16,124,65,.1)}
.directory-search input{border:0;box-shadow:none!important;border-radius:0;padding:9px 10px}
.directory-search button{width:40px;border:0;background:transparent;color:var(--green);font-size:21px}
.directory-nav{padding:5px 12px 16px}
.directory-group{padding-top:14px}
.directory-group+.directory-group{border-top:1px solid var(--line);margin-top:14px}
.directory-group h2{font-size:13px;margin:0 5px 9px;color:var(--ink)}
.tree-branch{border-radius:9px;margin:3px 0}
.tree-branch[open]{background:#f8fbf9}
.tree-branch summary{list-style:none;display:flex;align-items:center;gap:7px;padding:8px 9px;border-radius:9px;cursor:pointer;font-size:12px;font-weight:650;color:#34483d;transition:.15s;user-select:none}
.tree-branch summary::-webkit-details-marker{display:none}
.tree-branch summary:before{content:"+";width:19px;height:19px;display:grid;place-items:center;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--green);font:700 15px/1 Arial}
.tree-branch[open] summary:before{content:"−";background:var(--green);border-color:var(--green);color:#fff}
.tree-branch summary:hover{color:var(--green)}
.tree-branch summary span{flex:1}
.tree-branch summary small{min-width:22px;text-align:center;background:#edf5f0;color:var(--green-2);border-radius:12px;padding:0 5px;font-size:9px}
.tree-branch ul{list-style:none;margin:0;padding:2px 35px 8px 8px}
.tree-branch li{border-right:1px solid #d8e7de;padding-right:10px}
.tree-branch a{display:block;padding:5px 7px;border-radius:6px;color:var(--muted);font:600 11px/1.5 Consolas,monospace;text-align:left}
.tree-branch a:hover{background:var(--green-50);color:var(--green-2)}
.tree-empty{font-size:10px;color:var(--muted);margin:2px 35px 8px}
.function-notation,.function-text{font-variant-numeric:lining-nums}
.syntax{white-space:pre;overflow-x:auto;overflow-y:hidden}
.syntax code{font:500 15px/2 Consolas,"Courier New",monospace}
.syntax-argument{display:inline-block;color:#86e5a8;background:rgba(91,205,131,.13);border-bottom:1px dashed #7fe0a2;border-radius:4px;padding:0 2px;cursor:help;outline:0;transition:.15s}
.syntax-argument:hover,.syntax-argument:focus{color:#fff;background:rgba(91,205,131,.3);border-bottom-color:#fff}
.syntax-help{font-size:10px;color:var(--muted);margin:9px 2px 0}
.argument-tooltip{position:fixed;z-index:1000;width:min(320px,calc(100vw - 24px));background:#102219;color:#eaf7ef;border:1px solid rgba(167,225,188,.24);border-radius:12px;padding:12px 14px;box-shadow:0 18px 48px rgba(4,31,17,.28);direction:rtl;text-align:right;pointer-events:none;opacity:0;transform:translateY(5px);transition:opacity .13s,transform .13s}
.argument-tooltip.visible{opacity:1;transform:none}
.argument-tooltip strong{display:block;color:#8ce3ab;font:700 13px/1.5 Consolas,monospace;direction:ltr;text-align:left;margin-bottom:6px}
.argument-tooltip p{font:400 11px/1.85 Vazirmatn,Tahoma,sans-serif;margin:0;color:#e3eee7}
.argument-tooltip small{display:block;margin-top:7px;color:#9ab4a4;font-size:9px}
@media(max-width:900px){.functions-section{padding-top:22px}.function-directory{position:static;max-height:none}.directory-search{position:static}.directory-nav{max-height:480px;overflow:auto}.functions-layout{gap:22px}}
@media(max-width:600px){.function-directory{border-radius:13px}.results-bar{align-items:flex-start;gap:12px}.results-bar select{min-width:145px}.syntax-help{display:none}}
.tree-branch a.active{background:var(--green);color:#fff}.function-detail-page{padding-top:34px}.detail-intro{padding:8px 0 20px;border-bottom:1px solid var(--line);margin-bottom:22px}.detail-intro h1{font:900 44px/1.35 Consolas,monospace;text-align:left;margin:12px 0 6px}.detail-intro p{margin:0;color:var(--muted);font-size:16px;max-width:780px}.page-toc{border:1px solid #cfe4d8;background:linear-gradient(135deg,#f1faf5,#fff);border-radius:14px;padding:16px 18px;margin-bottom:28px}.page-toc>div{display:flex;align-items:center;gap:10px}.page-toc>div>span{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:var(--green);color:#fff}.page-toc>div section{display:flex;flex-direction:column}.page-toc strong{font-size:14px}.page-toc small{font-size:10px;color:var(--muted)}.page-toc ol{display:flex;flex-wrap:wrap;gap:7px 18px;margin:14px 0 0;padding:12px 22px 0 0;border-top:1px solid #dcebe2}.page-toc li{font-size:11px;color:var(--green)}.page-toc a:hover{text-decoration:underline}.detail-content>section{scroll-margin-top:95px}.syntax{white-space:nowrap;overflow:hidden!important;width:100%}.syntax code{display:inline-block;white-space:nowrap;font-size:16px;line-height:2.1}.technical-card{border:1px solid #cfe2d7;background:#f5faf7;border-radius:15px;padding:20px}.section-title{display:flex;align-items:center;gap:11px;margin-bottom:17px}.section-title>span{width:39px;height:39px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--green)}.section-title h2{font-size:18px;margin:0}.section-title p{font-size:10px;color:var(--muted);margin:0}.technical-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.technical-grid>div{position:relative;min-height:92px;background:#fff;border:1px solid #dfe9e3;border-radius:11px;padding:13px 42px 12px 12px;display:flex;flex-direction:column}.technical-grid i{position:absolute;right:12px;top:13px;width:23px;height:23px;display:grid;place-items:center;border-radius:6px;background:var(--green-50);color:var(--green);font-style:normal}.technical-grid span{font-size:9px;color:var(--muted)}.technical-grid strong{font-size:12px;margin-top:5px}.technical-grid strong.yes{color:var(--green)}.technical-grid strong.no{color:var(--muted)}.popularity-item em{display:block;height:5px;background:#e7eeea;border-radius:5px;margin-top:7px;overflow:hidden}.popularity-item em b{display:block;height:100%;background:var(--green)}.inline-chips{border-top:1px solid #dce8e1;margin-top:14px;padding-top:13px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.inline-chips>span{font-size:10px;color:var(--muted)}.inline-chips code{font:600 11px Consolas,monospace;background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 8px}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.resource-grid>a{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;align-items:center;gap:12px;transition:.18s}.resource-grid>a:hover{border-color:#83c09b;box-shadow:var(--shadow);transform:translateY(-1px)}.resource-icon{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:11px}.video-icon{background:#fff1f0;color:#d6342a}.pdf-icon{background:#fff0ef;color:#bd271f;font:800 10px Arial}.resource-grid h3{font-size:13px;margin:0}.resource-grid small{font-size:9px;color:var(--green)}.subheading{font-size:13px;color:var(--muted);margin:20px 0 9px}.audience-card{border:1px solid var(--line);border-radius:14px;padding:19px;background:#fbfcfb}.audience-card>div:first-child{display:flex;align-items:center;gap:11px}.audience-card>div:first-child>span{width:38px;height:38px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center}.audience-card h2{font-size:18px;margin:0}.audience-card p{font-size:10px;color:var(--muted);margin:0}.audience-card>.chips{margin-top:14px}.audience-card .chips span{background:#fff;padding:5px 10px}@media(max-width:1050px){.technical-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.function-detail-page .function-directory{position:static}.technical-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){.detail-intro h1{font-size:34px}.technical-grid{grid-template-columns:repeat(2,1fr)}.resource-grid{grid-template-columns:1fr}.page-toc ol{display:grid;grid-template-columns:repeat(2,1fr)}}
@media(max-width:430px){.technical-grid{grid-template-columns:1fr}.page-toc ol{grid-template-columns:1fr}}

/* Version 4: responsive navigation, compact TOC and actions */
.directory-toggle,.directory-mobile-head,.mobile-bottom-nav,.mobile-overlay{display:none}
.page-toc .toc-links{display:flex;flex-wrap:wrap;gap:10px 2rem;margin-top:14px;padding-top:13px;border-top:1px solid #dcebe2}.page-toc .toc-links a{display:inline-flex;align-items:center;gap:6px;color:#40544a;font-size:11px;white-space:nowrap}.page-toc .toc-links a:hover{color:var(--green)}.page-toc .toc-links i{width:18px;height:18px;display:grid;place-items:center;border-radius:5px;background:#fff;border:1px solid #dce8e1;color:#81988b;font-size:9px;font-style:normal}
.detail-intro .function-page-title{direction:rtl;text-align:right;font:inherit;font-size:42px;line-height:1.4;margin:12px 0 6px}.function-page-title span{font-weight:700;color:#31483a}.function-page-title b{font:900 42px/1.35 Consolas,monospace;color:var(--ink)}.page-toc .toc-links .toc-item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.page-toc .toc-links .toc-item>a{display:inline;color:#40544a}.enumeration-groups{display:grid;gap:12px;margin-top:18px}.enumeration-card{border:1px solid #d9e7df;background:#fbfdfb;border-radius:13px;overflow:hidden}.enumeration-card>header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;background:#f0f8f3;border-bottom:1px solid #d9e7df}.enumeration-card>header span{font-size:11px;color:var(--muted)}.enumeration-card>header code{font:700 12px Consolas,monospace;color:var(--green)}.enumeration-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.enumeration-list>div{display:flex;gap:11px;align-items:flex-start;padding:13px 14px;border-bottom:1px solid #edf2ef}.enumeration-list>div:nth-child(odd){border-left:1px solid #edf2ef}.enumeration-list code{min-width:46px;text-align:center;background:#e9f6ee;color:var(--green-2);border-radius:7px;padding:5px 8px;font:700 11px Consolas,monospace}.enumeration-list h3{font-size:12px;margin:0}.enumeration-list p{font-size:10px;color:var(--muted);margin:3px 0 0}.back-to-top{position:fixed;left:24px;bottom:26px;width:44px;height:44px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;box-shadow:0 12px 30px rgba(16,124,65,.3);z-index:80;opacity:0;visibility:hidden;transform:translateY(12px);transition:.2s;cursor:pointer}.back-to-top.visible{opacity:1;visibility:visible;transform:none}.back-to-top:hover{background:var(--green-2);transform:translateY(-2px)}.back-to-top span{font-size:22px;line-height:1}
.content-card-head{margin-bottom:14px}.copy-btn{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;font-size:10px;color:#53665b;transition:.15s}.copy-btn:hover,.copy-btn.copied{border-color:#8bc5a1;color:var(--green);background:var(--green-50)}.copy-icon{font-size:9px;color:#81988b}.audience-card .chips a{background:#fff;border:1px solid var(--line);padding:5px 10px;border-radius:7px;font-size:11px;color:#40544a;transition:.15s}.audience-card .chips a:hover{border-color:#79b993;background:var(--green-50);color:var(--green)}
@media(max-width:900px){body{padding-bottom:64px}.site-footer{margin-bottom:-64px;padding-bottom:64px}.functions-layout{display:block}.directory-toggle{display:flex;width:100%;align-items:center;justify-content:center;gap:8px;border:1px solid #cfe2d7;background:#fff;color:var(--green);border-radius:11px;padding:10px 13px;margin-bottom:17px;font:700 12px Vazirmatn,Tahoma,sans-serif}.function-directory{display:block;position:fixed!important;inset:0 0 0 auto;width:min(360px,88vw);max-height:none!important;height:100dvh;border:0;border-radius:0;z-index:1200;transform:translateX(105%);transition:transform .22s ease;box-shadow:-18px 0 50px rgba(8,45,25,.2);overflow:auto}.function-directory.open{transform:none}.directory-mobile-head{display:flex;align-items:center;justify-content:space-between;height:58px;padding:0 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:4}.directory-mobile-head strong{font-size:14px}.directory-close{border:0;background:#f1f5f2;width:32px;height:32px;border-radius:8px;font-size:22px;color:#52665a}.directory-search{top:58px!important}.directory-nav{max-height:none!important;overflow:visible!important;padding-bottom:85px}.mobile-overlay{position:fixed;display:block;inset:0;background:rgba(6,27,16,.42);z-index:1100;opacity:0;visibility:hidden;transition:.2s}.mobile-overlay.visible{opacity:1;visibility:visible}body.mobile-panel-open{overflow:hidden}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);bottom:0;inset-inline:0;height:64px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:1000;box-shadow:0 -8px 28px rgba(10,45,25,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a,.mobile-bottom-nav button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#53665b;font-family:Vazirmatn,Tahoma,sans-serif}.mobile-bottom-nav span{font-size:19px;line-height:1}.mobile-bottom-nav small{font-size:9px}.mobile-bottom-nav a:hover,.mobile-bottom-nav button:hover{color:var(--green)}.nav-links{position:fixed!important;top:72px!important;right:12px!important;left:12px!important;inset-inline:auto!important;z-index:1200;border:1px solid var(--line);border-radius:14px;max-height:calc(100dvh - 155px);overflow:auto}.detail-intro{padding-top:0}.page-toc .toc-links{gap:9px 1.3rem}.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}
@media(max-width:650px){.functions-section,.function-detail-page{padding:20px 0 50px}.results-bar{flex-direction:column;align-items:stretch}.results-bar form,.results-bar select{width:100%}.detail-content>section{margin-bottom:38px}.detail-intro h1{font-size:31px;overflow-wrap:anywhere}.detail-intro p{font-size:14px}.page-toc{padding:14px}.page-toc .toc-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px}.page-toc .toc-links a{white-space:normal}.content-card{padding:14px}.syntax{padding:14px 10px}.technical-card{padding:15px}.stack-list>div,.error-list>div,.notice{padding:13px;gap:10px}.link-list a{align-items:center;gap:10px}.resource-grid>a{padding:11px}.audience-card{padding:15px}.site-header .brand>span:last-child{max-width:155px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
@media(max-width:650px){.detail-intro .function-page-title,.detail-intro .function-page-title b{font-size:31px}.enumeration-list{grid-template-columns:1fr}.enumeration-list>div:nth-child(odd){border-left:0}.back-to-top{left:14px;bottom:78px;width:41px;height:41px}}
@media(max-width:390px){.page-toc .toc-links{grid-template-columns:1fr}.technical-grid{grid-template-columns:1fr}.nav{gap:8px}.brand{font-size:12px}.brand-mark{width:32px;height:32px}}
@media(max-width:900px){.function-directory.open .directory-search{position:sticky!important;top:58px!important}}

/* Version 6: TOC item icons stay neutral; only the TOC heading has the green marker. */
.page-toc>.toc-links>.toc-item{width:auto;height:auto;display:inline-flex;place-items:initial;border-radius:0;background:transparent;color:inherit}
.page-toc>.toc-links>.toc-item>i{flex:0 0 18px}

/* Version 6.1: applications menu, homepage highlights and embedded videos. */
.nav-dropdown{position:relative}.nav-dropdown summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none;white-space:nowrap}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown summary:after{content:"⌄";font-size:11px;color:var(--muted);transition:transform .18s}.nav-dropdown[open] summary{color:var(--green)}.nav-dropdown[open] summary:after{transform:rotate(180deg)}.nav-submenu{position:absolute;top:calc(100% + 17px);right:0;z-index:80;width:240px;max-height:360px;overflow:auto;display:grid;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.nav-submenu:before{content:"";position:absolute;top:-8px;right:22px;width:14px;height:14px;background:#fff;border-top:1px solid var(--line);border-right:1px solid var(--line);transform:rotate(-45deg)}.nav-submenu a{position:relative;padding:8px 11px;border-radius:8px;font-size:12px}.nav-submenu a:hover{background:var(--green-50);color:var(--green)}
.home-functions-intro{border:1px solid #cfe4d8;background:linear-gradient(135deg,#f1faf5,#fff);border-radius:16px;padding:24px 26px;margin-bottom:28px}.home-functions-intro>:first-child{margin-top:0}.home-functions-intro>:last-child{margin-bottom:0}.home-top-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}.home-top-heading span{color:var(--green);font-size:11px;font-weight:800}.home-top-heading h1{font-size:27px;line-height:1.35;margin:2px 0 0}.home-top-heading a{color:var(--green);font-size:12px;font-weight:700}.home-top-grid .function-card{min-height:225px}
.video-embed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.video-embed-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.video-frame{position:relative;aspect-ratio:16/9;background:#102219}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-caption{display:flex;align-items:center;gap:11px;padding:13px}.video-caption h3{font-size:13px;margin:0}.video-caption small{display:block;font-size:9px;color:var(--muted);margin-top:2px}
@media(max-width:900px){.nav-dropdown{width:100%}.nav-dropdown summary{justify-content:space-between;width:100%;padding:8px 0;font-weight:700}.nav-submenu{position:static;width:100%;max-height:none;margin-top:4px;padding:6px;background:var(--bg);border-radius:10px;box-shadow:none}.nav-submenu:before{display:none}.nav-submenu a{width:100%;padding:8px 10px}.home-functions-intro{padding:20px}.video-embed-grid{grid-template-columns:1fr}}
@media(max-width:650px){.home-top-heading{align-items:flex-start;flex-direction:column;gap:8px}.home-top-heading h1{font-size:23px}.home-functions-intro{padding:16px}.video-caption{padding:11px}}

/* Version 7: larger embeds, compact reference links and a clickable mobile menu. */
.function-detail-page .video-embed-grid{display:flex;flex-direction:column;align-items:center;gap:20px}
.function-detail-page .video-embed-card{width:90%}
.function-detail-page #links .link-list{width:50%}
@media(max-width:900px){body.mobile-menu-open .site-header{z-index:1300}.function-detail-page .video-embed-card{width:90%}.function-detail-page #links .link-list{width:100%}}
@media(max-width:650px){.function-detail-page .video-embed-card{width:100%}}

/* Version 7.2: banners, sidebar resources and inline argument enumerations */
.page-ad-banner{margin:0 0 22px}.page-ad-banner>a{position:relative;display:block;overflow:hidden;border:1px solid #d7e5dc;border-radius:15px;background:#eef7f1;box-shadow:0 8px 26px rgba(14,76,40,.08);isolation:isolate}.page-ad-banner img{display:block;width:100%;height:auto;max-height:190px;aspect-ratio:7/1.25;object-fit:cover;transition:transform .28s ease}.page-ad-banner>a:hover img{transform:scale(1.012)}.page-ad-banner>a>span{position:absolute;right:14px;bottom:12px;display:flex;flex-direction:column;padding:6px 10px;border-radius:9px;background:rgba(9,42,24,.78);color:#fff;backdrop-filter:blur(7px);max-width:70%}.page-ad-banner>a>span small{font-size:8px;color:#c9e9d6}.page-ad-banner>a>span b{font-size:11px}.page-ad-banner>a>i{position:absolute;left:13px;top:13px;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--green);font-style:normal;box-shadow:0 6px 18px rgba(0,0,0,.1)}
.tree-category-label{display:flex;flex:1;min-width:0;flex-direction:column;line-height:1.4}.tree-category-label b{font-size:12px;font-weight:650}.tree-category-label em{display:none;color:#87968d;font:400 9px/1.45 Consolas,monospace;text-align:right;white-space:normal;margin-top:2px}.tree-branch[open]>.tree-category-label em,.tree-branch[open]>summary .tree-category-label em{display:block}.directory-external-links{display:grid;gap:7px;margin:12px 5px 2px;padding-top:11px;border-top:1px dashed #cfddd4}.directory-external-links>a{position:relative;display:grid;grid-template-columns:31px 1fr auto;align-items:center;gap:8px;padding:9px;border:1px solid #dbe8e0;border-radius:10px;background:linear-gradient(135deg,#f0f8f3,#fff);transition:.18s}.directory-external-links>a:hover{border-color:#87c3a0;box-shadow:0 7px 18px rgba(16,84,45,.08);transform:translateY(-1px)}.directory-external-links i{width:31px;height:31px;display:grid;place-items:center;border-radius:8px;background:var(--green);color:#fff;font-style:normal}.directory-external-links span{font-size:10px;font-weight:750;color:#294238}.directory-external-links small{font-size:7px;color:#829188;writing-mode:vertical-rl;transform:rotate(180deg)}
.argument-main-row.has-enumeration>td{border-bottom:0}.argument-enum-row>.argument-enum-cell{padding:10px 15px 18px;background:#fff}.argument-enum-inline{display:block;width:80%;margin:0 auto;border:1px solid #d8e7de;border-radius:10px;background:#fbfdfb;overflow:hidden;direction:rtl;text-align:right}.argument-enum-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;background:#eef8f2;border-bottom:1px solid #d8e7de}.argument-enum-heading span{font-size:9px;font-weight:800;color:#3f5b4a}.argument-enum-heading span code{margin-right:4px}.argument-enum-heading small{font-size:8px;color:var(--green);white-space:nowrap}.argument-enum-table-wrap{width:100%;overflow-x:auto}.argument-enum-table{width:100%;table-layout:fixed;direction:rtl}.argument-enum-table .enum-value-col{width:22%}.argument-enum-table .enum-label-col{width:28%}.argument-enum-table .enum-description-col{width:50%}.argument-enum-table th,.argument-enum-table td{direction:rtl;text-align:right;padding:8px 10px;font-size:10px;vertical-align:top;border-bottom:1px solid #edf3ef}.argument-enum-table th{background:#f8fbf9;color:#53665b;font-weight:800}.argument-enum-table td{unicode-bidi:plaintext}.argument-enum-table td code{display:inline-block;direction:rtl;text-align:right;unicode-bidi:plaintext;white-space:normal;overflow-wrap:anywhere}.argument-enum-table td b{font-weight:750}.argument-enum-table tbody tr:last-child td{border-bottom:0}
.technical-card{padding:14px 15px}.technical-card .section-title{margin-bottom:10px;gap:9px}.technical-card .section-title>span{width:32px;height:32px;border-radius:8px}.technical-card .section-title h2{font-size:16px}.technical-grid{gap:7px}.technical-grid>div{min-height:70px;padding:9px 36px 8px 9px}.technical-grid i{right:9px;top:9px;width:20px;height:20px}.technical-grid strong{margin-top:2px}.technical-card .inline-chips{margin-top:9px;padding-top:9px}
@media(max-width:650px){.page-ad-banner{margin-bottom:16px}.page-ad-banner img{min-height:82px;aspect-ratio:3.3/1}.page-ad-banner>a>span{right:8px;bottom:7px;padding:4px 7px}.page-ad-banner>a>i{left:8px;top:8px;width:28px;height:28px}.argument-enum-row>.argument-enum-cell{padding:8px 9px 13px}.argument-enum-table{min-width:520px}.technical-card{padding:12px}.technical-grid>div{min-height:66px}}

/* Version 7.3: banner-save compatibility, RTL enumeration tables and 10% larger function details. */
.function-detail-page .detail-content{font-size:17.6px}
.function-detail-page .detail-content .badge{font-size:12.1px}
.function-detail-page .detail-intro .function-page-title,.function-detail-page .detail-intro .function-page-title b{font-size:46.2px}
.function-detail-page .detail-intro p{font-size:17.6px}
.function-detail-page .page-toc strong{font-size:15.4px}.function-detail-page .page-toc small{font-size:11px}.function-detail-page .page-toc .toc-links a{font-size:12.1px}.function-detail-page .page-toc .toc-links i{font-size:9.9px}
.function-detail-page .detail-content h2{font-size:27.5px}.function-detail-page .content-card-head h2{font-size:18.7px}.function-detail-page .copy-btn{font-size:11px}.function-detail-page .copy-icon{font-size:9.9px}
.function-detail-page .syntax code{font-size:17.6px}.function-detail-page .syntax-help{font-size:11px}.function-detail-page .prose{font-size:16.5px}
.function-detail-page .arguments-table>thead>tr>th,.function-detail-page .arguments-table>.arguments-table-body>tr>td,.function-detail-page .arguments-table>tbody>tr>td{font-size:13.2px}
.function-detail-page .argument-enum-heading span{font-size:9.9px}.function-detail-page .argument-enum-heading small{font-size:8.8px}.function-detail-page .argument-enum-table th,.function-detail-page .argument-enum-table td{font-size:11px}
.function-detail-page .technical-card .section-title h2{font-size:17.6px}.function-detail-page .section-title p{font-size:11px}.function-detail-page .technical-grid span{font-size:9.9px}.function-detail-page .technical-grid strong{font-size:13.2px}.function-detail-page .inline-chips>span{font-size:11px}.function-detail-page .inline-chips code{font-size:12.1px}
.function-detail-page .stack-list h3,.function-detail-page .error-list h3{font-size:15.4px}.function-detail-page .stack-list p,.function-detail-page .error-list p{font-size:14.3px}.function-detail-page .notice>span{font-size:26.4px}.function-detail-page .notice h2{font-size:19.8px}
.function-detail-page .video-caption h3{font-size:14.3px}.function-detail-page .video-caption small{font-size:9.9px}.function-detail-page .resource-grid h3{font-size:14.3px}.function-detail-page .resource-grid small{font-size:9.9px}.function-detail-page .pdf-icon{font-size:11px}
.function-detail-page .subheading{font-size:14.3px}.function-detail-page .related-grid h3{font-size:15.4px}.function-detail-page .related-grid p{font-size:13.2px}.function-detail-page .related-grid b{font-size:12.1px}
.function-detail-page .audience-card h2{font-size:19.8px}.function-detail-page .audience-card p{font-size:11px}.function-detail-page .audience-card .chips a{font-size:12.1px}
.argument-tooltip strong{font-size:14.3px}.argument-tooltip p{font-size:12.1px}.argument-tooltip small{font-size:9.9px}
@media(max-width:650px){.function-detail-page .detail-intro .function-page-title,.function-detail-page .detail-intro .function-page-title b{font-size:34.1px}.function-detail-page .detail-intro p{font-size:15.4px}.function-detail-page .detail-content h2{font-size:23.1px}.function-detail-page .content-card-head h2{font-size:18.7px}.function-detail-page .technical-card .section-title h2{font-size:17.6px}.function-detail-page .audience-card h2{font-size:19.8px}}

/* Version 7.4: each enumeration is a centered 80%-wide table in the row after its argument. */
.function-detail-page .arguments-table>.argument-enum-row,.function-detail-page .arguments-table>tbody>.argument-enum-row{background:#fff}

/* Version 7.7: MyHoosh-inspired atmospheric background, global theme toggle and four-column argument table. */
:root{color-scheme:light;--page-bg:#f4f6f5;--surface-soft:#fbfdfc;--surface-glass:rgba(255,255,255,.82);--header-bg:rgba(248,250,249,.84);--glow-1:rgba(30,190,119,.15);--glow-2:rgba(103,226,177,.11)}
html[data-theme="dark"]{color-scheme:dark;--green:#19c981;--green-2:#13aa6d;--green-50:#0c2a1e;--green-100:#164732;--ink:#ecf2ee;--muted:#9caf9f;--line:#263a31;--surface:#101713;--bg:#0b110e;--page-bg:#070a09;--surface-soft:#111a15;--surface-glass:rgba(15,23,19,.88);--header-bg:rgba(7,10,9,.82);--glow-1:rgba(0,223,137,.14);--glow-2:rgba(0,150,92,.1);--danger:#ff8b82;--warning:#e8bd5b;--shadow:0 16px 42px rgba(0,0,0,.32)}
body{background-color:var(--page-bg);background-image:radial-gradient(circle at 12% 9%,var(--glow-1),transparent 31rem),radial-gradient(circle at 91% 28%,var(--glow-2),transparent 27rem),linear-gradient(180deg,rgba(255,255,255,.18),transparent 520px);background-attachment:fixed;transition:background-color .22s ease,color .22s ease}
html[data-theme="dark"] body{background-image:radial-gradient(circle at 14% 11%,var(--glow-1),transparent 34rem),radial-gradient(circle at 88% 34%,var(--glow-2),transparent 30rem),linear-gradient(180deg,rgba(0,223,137,.025),transparent 600px)}
.site-header{background:var(--header-bg);box-shadow:0 8px 30px rgba(15,56,35,.035)}
.nav{gap:18px}.nav-search{background:var(--surface-glass);transition:border-color .18s,box-shadow .18s,background .18s}.nav-search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(16,124,65,.1)}.nav-search input{color:var(--ink)}
.theme-toggle{flex:0 0 42px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;background:var(--surface-glass);color:var(--ink);font-size:20px;line-height:1;box-shadow:0 8px 24px rgba(15,56,35,.07);transition:transform .18s,border-color .18s,box-shadow .18s,background .18s}.theme-toggle:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px);box-shadow:0 0 22px -6px var(--green)}.theme-toggle:focus-visible{outline:2px solid var(--green);outline-offset:3px}.theme-toggle .theme-sun{display:none}html[data-theme="dark"] .theme-toggle .theme-moon{display:none}html[data-theme="dark"] .theme-toggle .theme-sun{display:inline}
.functions-section{background:transparent}.function-detail-page .detail-content{padding:26px;background:var(--surface-glass);border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 55px rgba(16,54,34,.08);backdrop-filter:blur(9px)}
.function-directory,.function-card,.category-card,.formula-card,.function-score,.filters,.content-card,.technical-grid>div,.video-embed-card,.audience-card,.stack-list>div,.error-list>div,.resource-grid>a,.related-grid>a,.video-grid>a,.link-list a,.side-card,.pagination a{background:var(--surface)}
.directory-search,.home-functions-intro,.page-toc,.technical-card,.notice,.argument-enum-heading,.directory-external-links>a{background:linear-gradient(135deg,var(--surface-soft),var(--surface))}
.directory-search>div,.tree-branch summary:before,.nav-submenu,.nav-submenu:before,.copy-btn,.inline-chips code,.audience-card .chips a,.argument-enum-row>.argument-enum-cell,.argument-enum-inline,.argument-enum-table th,.directory-mobile-head,.directory-toggle{background:var(--surface)}
.tree-branch[open],.argument-enum-table th{background:var(--surface-soft)}
input,select,textarea{background:var(--surface);color:var(--ink);border-color:var(--line)}input::placeholder,textarea::placeholder{color:var(--muted)}
.page-hero,.function-hero,.hero{background:linear-gradient(135deg,var(--surface-soft),rgba(255,255,255,.38) 58%)}html[data-theme="dark"] .page-hero,html[data-theme="dark"] .function-hero,html[data-theme="dark"] .hero{background:linear-gradient(135deg,rgba(0,223,137,.075),rgba(7,10,9,.4) 58%)}
html[data-theme="dark"] .site-header,html[data-theme="dark"] .function-detail-page .detail-content{box-shadow:0 16px 48px rgba(0,0,0,.24)}
html[data-theme="dark"] .nav-links,html[data-theme="dark"] .mobile-bottom-nav{background:rgba(10,15,12,.97)}
html[data-theme="dark"] .nav-submenu:before{border-color:var(--line)}
html[data-theme="dark"] .detail-intro .function-page-title span,html[data-theme="dark"] .function-page-title b,html[data-theme="dark"] .tree-branch summary,html[data-theme="dark"] .directory-external-links span,html[data-theme="dark"] .argument-enum-heading span,html[data-theme="dark"] .argument-enum-table th,html[data-theme="dark"] .copy-btn,html[data-theme="dark"] .audience-card .chips a,html[data-theme="dark"] .page-toc .toc-links a,html[data-theme="dark"] .page-toc .toc-links .toc-item>a{color:var(--ink)}
html[data-theme="dark"] .prose p{color:#c8d5cd}html[data-theme="dark"] td code{background:#153426;color:#72e7aa}html[data-theme="dark"] .badge.soft{background:#151e19}html[data-theme="dark"] .error-list>div>code{background:#341817;color:#ff9d95}html[data-theme="dark"] .formula-result{background:#0c2a1e}html[data-theme="dark"] .page-ad-banner>a{background:#0d2017;border-color:var(--line)}html[data-theme="dark"] .page-ad-banner>a>i{background:rgba(15,23,19,.92)}
html[data-theme="dark"] .argument-main-row.has-enumeration>td,html[data-theme="dark"] .function-detail-page .arguments-table>.argument-enum-row,html[data-theme="dark"] .function-detail-page .arguments-table>tbody>.argument-enum-row{background:transparent}
.arguments-table{table-layout:fixed}.arguments-table th:nth-child(1){width:19%}.arguments-table th:nth-child(2){width:17%}.arguments-table th:nth-child(3){width:19%}.arguments-table th:nth-child(4){width:45%}
@media(max-width:900px){.nav{gap:12px}.theme-toggle{width:39px;height:39px;flex-basis:39px}.function-detail-page .detail-content{padding:20px}.nav-links{background:var(--surface)}}
@media(max-width:650px){.function-detail-page .detail-content{padding:15px;border-radius:16px}.arguments-table{min-width:650px}.theme-toggle{margin-inline-start:auto}.site-header .nav-toggle{margin-inline-start:0}}
@media(prefers-reduced-motion:reduce){body,.theme-toggle{transition:none}}

/* Version 9: managed header branding. */
.site-brand-logo{display:block;width:auto;height:auto;max-width:132px;max-height:44px;object-fit:contain}
@media(max-width:650px){.site-brand-logo{max-width:96px;max-height:38px}}

/* Version 7.8: function levels and detail-page visual refinements. */
.function-detail-page .argument-enum-heading{background:#d7ecdf;border-bottom-color:#b8d9c5}
.function-detail-page .argument-enum-heading span{color:#173d29;font-weight:900}
.technical-card .section-title>.function-level-badge{width:auto;height:auto;min-height:30px;margin-inline-start:auto;padding:6px 13px;border:1px solid #f0a6a6;border-radius:999px;background:#ffe3e3;color:#b42323;font-size:12px;font-weight:900;line-height:1.25;white-space:nowrap}
.function-detail-page .popularity-item em{width:70%;margin:7px auto 0}
.function-applications{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.function-applications h2{margin:0 0 13px}
.function-applications .application-chips{display:flex;flex-wrap:wrap;gap:8px}
.function-applications .application-chips .badge{font-weight:800}
html[data-theme="dark"] .function-detail-page .argument-enum-heading{background:#173b2a;border-bottom-color:#285a41}
html[data-theme="dark"] .function-detail-page .argument-enum-heading span{color:#e7f7ed}
html[data-theme="dark"] .technical-card .section-title>.function-level-badge{border-color:#843b3b;background:#3b1b1b;color:#ff9d9d}
@media(max-width:650px){.technical-card .section-title>.function-level-badge{padding:5px 10px;font-size:11px}.function-applications{padding:15px}}

/* Version 8: hover applications menu, unified footer metadata and scroll-free mobile argument cards. */
@media(hover:hover) and (pointer:fine){.nav-dropdown>summary:hover{color:var(--green)}.nav-dropdown:after{content:"";position:absolute;top:100%;right:0;width:240px;height:20px}}
.function-meta-section{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.function-meta-section h2{margin:0 0 13px}
.function-meta-section p{margin:-7px 0 13px;color:var(--muted);font-size:11px}
.function-meta-section .meta-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:0}
.function-meta-section .meta-chips .badge{display:inline-flex;background:#f7f9f7;color:var(--muted);border:1px solid var(--line);padding:3px 9px;border-radius:20px;font-weight:800}
.function-meta-section .meta-chips .badge:hover{border-color:#79b993;background:var(--green-50);color:var(--green)}
html[data-theme="dark"] .function-meta-section .meta-chips .badge{background:#151e19;color:var(--ink)}

@media(max-width:760px){
  .function-detail-page #arguments .table-wrap{max-width:none;overflow:visible;border:0;border-radius:0}
  .function-detail-page #arguments .arguments-table{display:block;min-width:0;width:100%;table-layout:auto}
  .function-detail-page #arguments .arguments-table>thead{display:none}
  .function-detail-page #arguments .arguments-table>tbody{display:grid;gap:12px}
  .function-detail-page #arguments .argument-main-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
  .function-detail-page #arguments .argument-main-row>td{display:block;min-width:0;padding:10px 11px;border:0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
  .function-detail-page #arguments .argument-main-row>td:nth-child(odd){border-inline-end:1px solid var(--line)}
  .function-detail-page #arguments .argument-main-row>td:nth-child(3),.function-detail-page #arguments .argument-main-row>td:nth-child(4){grid-column:1/-1;border-top:1px solid var(--line);border-bottom:0;border-inline-end:0}
  .function-detail-page #arguments .argument-main-row>td:before,.function-detail-page #arguments .argument-enum-table td:before{content:attr(data-label);display:block;margin-bottom:4px;color:var(--muted);font-size:9px;font-weight:800;direction:rtl;text-align:right}
  .function-detail-page #arguments .argument-enum-row{display:block;margin-top:-13px}
  .function-detail-page #arguments .argument-enum-row>.argument-enum-cell{display:block;width:100%;padding:8px 7px 4px;border:0;background:transparent}
  .function-detail-page #arguments .argument-enum-inline{width:100%;margin:0;overflow:hidden}
  .function-detail-page #arguments .argument-enum-heading{flex-wrap:wrap;padding:9px 10px}
  .function-detail-page #arguments .argument-enum-table-wrap{overflow:visible}
  .function-detail-page #arguments .argument-enum-table{display:block;min-width:0;width:100%;table-layout:auto}
  .function-detail-page #arguments .argument-enum-table colgroup,.function-detail-page #arguments .argument-enum-table>thead{display:none}
  .function-detail-page #arguments .argument-enum-table>tbody{display:grid;gap:0}
  .function-detail-page #arguments .argument-enum-table tr{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border-bottom:1px solid var(--line)}
  .function-detail-page #arguments .argument-enum-table tr:last-child{border-bottom:0}
  .function-detail-page #arguments .argument-enum-table td{display:block;min-width:0;padding:9px 10px;border:0;overflow-wrap:anywhere}
  .function-detail-page #arguments .argument-enum-table td:first-child{border-inline-end:1px solid var(--line)}
  .function-detail-page #arguments .argument-enum-table td:nth-child(3){grid-column:1/-1;border-top:1px solid var(--line)}
  .function-meta-section{padding:15px}
}