/* ============================================================================
   TestKav Docs Center — v3 professional rebuild
   Design goals: tighter proportions, real polish, Persian numerals, calm
   sidebar (sections always expanded, no icons on sub-items), refined article
   reading surface. Every class name the templates/JS depend on is preserved.
   ========================================================================== */
:root{
  --dc-ink:#161a23;--dc-ink-2:#333a49;--dc-muted:#6a7385;--dc-faint:#99a1b1;
  --dc-line:#e9ebf0;--dc-line-2:#dcdfe7;--dc-bg:#f6f7f9;--dc-card:#fff;
  --dc-soft:#f3f5f8;--dc-soft-2:#eef1f5;
  --dc-amber:#ffc218;--dc-amber-deep:#b98600;--dc-amber-soft:#fff8e3;--dc-amber-line:#f4e3ad;
  --dc-green:#16a36a;--dc-blue:#3a6ee8;--dc-purple:#8355da;--dc-red:#d24a4a;
  --dc-ring:0 0 0 3px color-mix(in srgb,var(--dc-amber) 22%,transparent);
  --dc-shadow:0 16px 44px rgba(20,27,45,.09);--dc-shadow-sm:0 6px 20px rgba(20,27,45,.055);
  --dc-shadow-xs:0 2px 8px rgba(20,27,45,.05);
  --dc-sidebar:300px;--dc-topbar:70px;--dc-radius:16px;
  --dc-font:AzarMehr,AzarMehrFD,Tahoma,"Segoe UI",sans-serif;
  --dc-title:Pinar,TKTitlePinar,AzarMehr,sans-serif;
}
html[data-theme="dark"]{--dc-ink:#f5f7fb;--dc-ink-2:#dce1ea;--dc-muted:#a3abbb;--dc-faint:#7c8698;--dc-line:#2b313c;--dc-line-2:#3a4150;--dc-bg:#111318;--dc-card:#181b21;--dc-soft:#1f232b;--dc-soft-2:#242932;--dc-amber-soft:#2a2411;--dc-amber-line:#453a1c;--dc-shadow:0 20px 54px rgba(0,0,0,.32);--dc-shadow-sm:0 8px 24px rgba(0,0,0,.24);--dc-shadow-xs:0 2px 10px rgba(0,0,0,.3)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* Persian numerals everywhere by default (AzarMehr ships Persian digits; the
   feature keeps them consistent even where Latin glyphs would otherwise show). */
body.docs-body{margin:0;background:var(--dc-bg);color:var(--dc-ink);font-family:var(--dc-font);direction:rtl;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
.docs-skip{position:fixed;top:-100px;right:20px;z-index:10000;background:#111;color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}
.docs-skip:focus{top:12px}
::selection{background:color-mix(in srgb,var(--dc-amber) 40%,transparent)}

/* ---- Sidebar ------------------------------------------------------------- */
.docs-sidebar{position:fixed;inset:0 0 0 auto;width:var(--dc-sidebar);height:100vh;background:var(--dc-card);border-left:1px solid var(--dc-line);z-index:80;display:flex;flex-direction:column;overflow:hidden}
.docs-sidebar__brand{height:var(--dc-topbar);padding:0 22px;border-bottom:1px solid var(--dc-line);display:flex;flex-direction:column;justify-content:center;gap:3px}
.docs-sidebar__brand a{display:inline-flex;width:max-content}
.docs-sidebar__brand img{display:block;object-fit:contain;height:34px;width:auto}
.docs-sidebar__brand span{font-size:11.5px;color:var(--dc-muted);font-weight:700}
.docs-nav{padding:16px 12px 20px;overflow-y:auto;overscroll-behavior:contain;flex:1;scrollbar-width:thin;scrollbar-color:var(--dc-line-2) transparent}
.docs-nav::-webkit-scrollbar{width:8px}.docs-nav::-webkit-scrollbar-thumb{background:var(--dc-line-2);border-radius:8px;border:2px solid var(--dc-card)}
.docs-nav__title{display:flex;align-items:center;justify-content:space-between;padding:2px 10px 12px;color:var(--dc-faint);font-size:10.5px;font-weight:900;letter-spacing:.3px;text-transform:none}
.docs-nav__title b{background:var(--dc-soft);border:1px solid var(--dc-line);border-radius:999px;min-width:24px;height:22px;padding:0 7px;display:grid;place-items:center;color:var(--dc-ink);font-size:11px}

/* Category group — a linked overline label with an accent tick. */
.docs-nav-group{margin-bottom:16px}
.docs-nav-group__head{display:flex;align-items:center;gap:8px;padding:7px 10px 7px 8px;text-decoration:none;border-radius:9px;color:var(--dc-ink)}
.docs-nav-group__head:hover{background:var(--dc-soft)}
.docs-nav-group__head i{width:8px;height:8px;border-radius:3px;background:var(--docs-accent,var(--dc-amber));flex:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--docs-accent,var(--dc-amber)) 18%,transparent)}
.docs-nav-group__head b{font-size:12.5px;font-weight:900;letter-spacing:-.1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.docs-nav-group__head small{flex:none;font-size:9.5px;font-weight:800;color:var(--dc-muted);background:var(--dc-soft);border:1px solid var(--dc-line);border-radius:999px;padding:2px 8px}
.docs-nav-group.is-active .docs-nav-group__head b{color:var(--dc-ink)}
/* legacy hooks kept harmless */
.docs-nav-group__toggle,.docs-nav-group__mark,.docs-nav-group__text{display:none}
.docs-nav-group__items{display:grid!important;gap:1px;padding:3px 2px 0 0}

/* Article rows sit directly under the category head (two-level tree). */
.docs-nav-group__items{display:grid!important;gap:1px;margin:2px 12px 0 0;padding:2px 12px 2px 0;border-right:1.5px solid var(--dc-line)}
.docs-nav-group.is-active>.docs-nav-group__items{border-right-color:color-mix(in srgb,var(--docs-accent,var(--dc-amber)) 50%,var(--dc-line))}
.docs-nav-article{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:9px;color:var(--dc-muted);font-size:12px;line-height:1.6;text-decoration:none;font-weight:700;min-height:32px}
.docs-nav-article span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;font-weight:500}
.docs-nav-article.is-active span:last-child{font-weight:800}
.docs-nav-article:hover{background:var(--dc-soft);color:var(--dc-ink)}
.docs-nav-article.is-active{color:var(--dc-ink);font-weight:900;background:color-mix(in srgb,var(--dc-amber) 14%,var(--dc-card))}
.docs-nav-dot{width:5px;height:5px;border-radius:50%;background:var(--dc-line-2);position:static!important;flex:none}
.docs-nav-article:hover .docs-nav-dot{background:var(--dc-faint)}
.docs-nav-article.is-active .docs-nav-dot{background:var(--dc-amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--dc-amber) 22%,transparent)}
.docs-nav-group__items>em{font-style:normal;font-size:10.5px;color:var(--dc-faint);padding:6px 10px}
/* legacy (old three-level markup) — kept inert */
.docs-nav-section,.docs-nav-section__title,.docs-nav-section__articles{display:none}
.docs-nav-empty{padding:18px;color:var(--dc-muted);font-size:11.5px;text-align:center}

.docs-sidebar__support{margin:8px 14px 16px;padding:13px 14px;border:1px solid var(--dc-amber-line);border-radius:14px;background:linear-gradient(135deg,var(--dc-amber-soft),var(--dc-card));display:grid;grid-template-columns:34px minmax(0,1fr);gap:9px}
.docs-support-icon{grid-row:1/3;width:34px;height:34px;border-radius:11px;background:var(--dc-amber);display:grid;place-items:center;font-size:18px;font-weight:900;color:#1c1a13}
.docs-sidebar__support b,.docs-sidebar__support small{display:block}
.docs-sidebar__support b{font-size:11.5px}
.docs-sidebar__support small{font-size:10px;color:var(--dc-muted);line-height:1.6;margin-top:2px}
.docs-sidebar__support a{grid-column:2;text-align:center;border:1px solid var(--dc-line);background:var(--dc-card);border-radius:10px;padding:7px;text-decoration:none;font-size:11px;font-weight:900}
.docs-sidebar__support a:hover{border-color:var(--dc-amber)}

/* ---- Shell / topbar ------------------------------------------------------ */
.docs-shell{margin-right:var(--dc-sidebar);min-height:100vh;display:flex;flex-direction:column}
.docs-topbar{height:var(--dc-topbar);position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--dc-card) 90%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--dc-line);display:grid;grid-template-columns:auto minmax(280px,560px) auto;align-items:center;gap:16px;padding:0 26px}
.docs-home-link{width:40px;height:40px;border:1px solid var(--dc-line);border-radius:11px;background:var(--dc-card);color:var(--dc-ink);display:grid;place-items:center;text-decoration:none;transition:.15s}
.docs-home-link svg{width:19px}
.docs-home-link:hover{border-color:var(--dc-line-2);background:var(--dc-soft)}
.docs-search-wrap{position:relative}
.docs-search{height:42px;border:1px solid var(--dc-line-2);border-radius:12px;background:var(--dc-soft);display:flex;align-items:center;gap:9px;padding:0 12px;transition:.16s}
.docs-search:focus-within{border-color:var(--dc-amber);background:var(--dc-card);box-shadow:var(--dc-ring)}
.docs-search svg{width:18px;color:var(--dc-faint);flex:none}
.docs-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;color:var(--dc-ink);font-size:12.5px}
.docs-search input::placeholder{color:var(--dc-faint)}
.docs-search kbd{direction:ltr;font-family:var(--dc-font);font-size:9.5px;font-weight:800;border:1px solid var(--dc-line);background:var(--dc-card);border-radius:6px;padding:2px 6px;color:var(--dc-muted)}
.docs-search-results{position:absolute;top:calc(100% + 9px);right:0;left:0;background:var(--dc-card);border:1px solid var(--dc-line);border-radius:14px;box-shadow:var(--dc-shadow);padding:6px;max-height:min(500px,70vh);overflow:auto;z-index:90}
.docs-search-results a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;border-radius:10px;padding:9px;text-decoration:none}
.docs-search-results a:hover,.docs-search-results a.is-selected{background:var(--dc-soft)}
.docs-search-results img,.docs-search-result-icon{width:34px;height:34px;border-radius:9px;object-fit:contain;background:var(--dc-soft);display:grid;place-items:center;flex:none}
.docs-search-results b,.docs-search-results small{display:block}
.docs-search-results b{font-size:12px}
.docs-search-results small{font-size:10px;color:var(--dc-muted)}
.docs-search-results em{font-style:normal;font-size:10px;color:var(--dc-faint)}
.docs-search-empty{padding:18px;text-align:center;color:var(--dc-muted);font-size:11.5px}
.docs-topbar__actions{display:flex;align-items:center;justify-content:flex-end;gap:9px}
.docs-theme-toggle,.docs-mobile-menu{width:40px;height:40px;border:1px solid var(--dc-line);border-radius:11px;background:var(--dc-card);color:var(--dc-ink);place-items:center;cursor:pointer;transition:.15s}
.docs-theme-toggle{display:grid}
.docs-mobile-menu{display:none}
.docs-theme-toggle:hover,.docs-mobile-menu:hover{border-color:var(--dc-line-2);background:var(--dc-soft)}
.docs-theme-toggle svg,.docs-mobile-menu svg{width:19px}
.docs-theme-toggle .sun{display:none}
html[data-theme="dark"] .docs-theme-toggle .sun{display:block}
html[data-theme="dark"] .docs-theme-toggle .moon{display:none}
.docs-login{min-height:40px;padding:8px 15px;border-radius:11px;background:#17191e;color:#fff;text-decoration:none;font-size:12px;font-weight:900;display:flex;align-items:center;transition:.15s}
.docs-login:hover{background:#000}
.docs-progress{position:fixed;top:var(--dc-topbar);right:var(--dc-sidebar);height:2.5px;width:0;background:linear-gradient(90deg,var(--dc-amber),#f59e0b);z-index:65;transition:width .08s linear}

/* ---- Main column --------------------------------------------------------- */
.docs-main{width:min(1120px,calc(100% - 52px));margin:0 auto;padding:34px 0 64px;flex:1}
.docs-eyebrow{color:var(--dc-amber-deep);font-size:11px;font-weight:900;display:inline-flex;align-items:center;gap:7px;letter-spacing:.2px}
.docs-eyebrow:before{content:"";width:16px;height:2.5px;border-radius:4px;background:var(--dc-amber)}

/* Section heads */
.docs-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:40px 0 18px}
.docs-section-head h2{font-family:var(--dc-title);font-size:23px;margin:6px 0 0;font-weight:900;letter-spacing:-.5px}
.docs-section-head p{margin:5px 0 0;color:var(--dc-muted);font-size:12.5px}
.docs-section-head>a{font-size:12px;font-weight:900;color:var(--dc-amber-deep);text-decoration:none;white-space:nowrap}
.docs-section-head>a:hover{text-decoration:underline}
.docs-section-head--featured{margin-top:40px}

/* Category cards — marketplace-style, four per row */
.docs-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.docs-category-card{background:var(--dc-card);border:1px solid var(--dc-line);border-radius:16px;overflow:hidden;text-decoration:none;box-shadow:var(--dc-shadow-xs);transition:.18s;min-width:0;display:flex;flex-direction:column}
.docs-category-card:hover{transform:translateY(-3px);border-color:var(--dc-line-2);box-shadow:var(--dc-shadow-sm)}
/* Media tile — hub-style inset rounded panel, soft BLUE backdrop, contained artwork. */
.docs-category-card__media{aspect-ratio:16/10;position:relative;margin:10px 10px 0;border-radius:13px;background:#e8f1fd6b;overflow:hidden}
html[data-theme="dark"] .docs-category-card__media{background:#1d2739}
.docs-category-card__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px;mix-blend-mode:multiply;transition:transform .3s}
html[data-theme="dark"] .docs-category-card__media img{mix-blend-mode:normal}
.docs-category-card:hover .docs-category-card__media img{transform:scale(1.05)}
.docs-category-card__media span{position:absolute;top:11px;inset-inline-end:11px;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);color:#1a1c22;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:900;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.docs-category-card__content{padding:13px 14px 12px;display:flex;flex-direction:column;flex:1;gap:6px}
.docs-category-card h3{font-size:14.5px;line-height:1.6;margin:0;font-weight:800;letter-spacing:-.1px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.docs-category-card p{font-size:11.5px;line-height:1.85;color:var(--dc-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.docs-category-card strong{display:flex;align-items:center;justify-content:space-between;color:var(--dc-amber-deep);font-size:11.5px;font-weight:600;margin-top:auto;padding-top:10px;border-top:1px solid var(--dc-line)}
.docs-category-card strong em{font-style:normal}
.docs-category-card strong span{font-size:15px;transition:.18s}
.docs-category-card:hover strong span{transform:translateX(-4px)}
/* Featured */
.docs-featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.docs-featured-card{display:grid;grid-template-columns:56px minmax(0,1fr);gap:13px;align-items:center;background:var(--dc-card);border:1px solid var(--dc-line);border-radius:15px;padding:13px;text-decoration:none;transition:.16s}
.docs-featured-card:hover{border-color:var(--dc-amber);box-shadow:var(--dc-shadow-xs)}
.docs-featured-card>span{width:56px;height:56px;border-radius:14px;background:var(--dc-amber-soft);display:grid;place-items:center;font-size:22px;flex:none}
.docs-featured-card img{width:42px;height:42px;object-fit:contain}
.docs-featured-card small,.docs-featured-card b,.docs-featured-card p{display:block}
.docs-featured-card small{color:var(--dc-amber-deep);font-size:10px;font-weight:800}
.docs-featured-card b{font-size:13.5px;margin-top:2px;letter-spacing:-.1px}
.docs-featured-card p{color:var(--dc-muted);font-size:11px;margin:3px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Search results (page) */
.docs-search-page-results{display:grid;gap:9px}
.docs-result-card{display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:13px;align-items:center;background:var(--dc-card);border:1px solid var(--dc-line);border-radius:14px;padding:13px 15px;text-decoration:none;transition:.15s}
.docs-result-card:hover{border-color:var(--dc-amber);transform:translateX(-3px)}
.docs-result-card__icon{width:46px;height:46px;border-radius:12px;background:var(--dc-soft);display:grid;place-items:center;font-size:20px;flex:none}
.docs-result-card__icon img{width:36px;height:36px;object-fit:contain}
.docs-result-card small{color:var(--dc-amber-deep);font-size:10px;font-weight:800}
.docs-result-card b{display:block;font-size:14px;margin-top:1px}
.docs-result-card p{margin:2px 0 0;color:var(--dc-muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.docs-result-card em{font-style:normal;color:var(--dc-faint);font-size:10.5px;white-space:nowrap}
.docs-empty-state{grid-column:1/-1;text-align:center;background:var(--dc-card);border:1px dashed var(--dc-line-2);border-radius:18px;padding:44px}
.docs-empty-state b{font-size:17px}
.docs-empty-state p{color:var(--dc-muted);margin:6px 0 0;font-size:13px}

/* ---- Article ------------------------------------------------------------- */
.docs-article-layout{display:block}
.docs-article{min-width:0;max-width:860px;margin-inline:auto}
.docs-breadcrumb{display:flex;align-items:center;gap:7px;color:var(--dc-muted);font-size:11px;margin-bottom:16px;white-space:nowrap;overflow:hidden;flex-wrap:wrap}
.docs-breadcrumb a{color:inherit;text-decoration:none}
.docs-breadcrumb a:hover{color:var(--dc-ink)}
.docs-breadcrumb b{color:var(--dc-ink);overflow:hidden;text-overflow:ellipsis;font-weight:800}
.docs-breadcrumb span{color:var(--dc-faint)}
.docs-article-header{padding:2px 2px 18px;border-bottom:1px solid var(--dc-line)}
.docs-article-header__icon{display:none}
.docs-article-header h1{font-family:var(--dc-title);font-size:clamp(22px,2.6vw,29px);line-height:1.45;margin:6px 0 6px;letter-spacing:-.6px;font-weight:900}
.docs-article-header p{margin:0;color:var(--dc-muted);font-size:13px;line-height:1.95;max-width:720px}
.docs-article-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px;color:var(--dc-faint);font-size:11px}
.docs-article-meta span{border:0;background:none;padding:0;color:inherit;font-size:inherit;font-weight:600}
.docs-article-meta span+span:before{content:"·";margin-left:6px;color:var(--dc-line-2)}
.docs-article-body{margin-top:20px;background:var(--dc-card);border:1px solid var(--dc-line);border-radius:18px;padding:26px 30px;font-size:14.5px;line-height:2.1}
.docs-article-body>:first-child{margin-top:0}
.docs-article-body>:last-child{margin-bottom:0}
.docs-article-body h1,.docs-article-body h2,.docs-article-body h3,.docs-article-body h4,.docs-article-body h5,.docs-article-body h6{font-family:var(--dc-title);line-height:1.5;scroll-margin-top:96px;color:var(--dc-ink);font-weight:900}
.docs-article-body h2{font-size:22px;margin:36px 0 11px;padding-bottom:9px;border-bottom:1px solid var(--dc-line)}
.docs-article-body h3{font-size:18px;margin:28px 0 9px}
.docs-article-body h4{font-size:16px;margin:22px 0 7px}
.docs-article-body p{margin:0 0 15px;color:var(--dc-ink-2)}
.docs-article-body a{color:#2765d8;text-decoration-thickness:1px;text-underline-offset:4px}
.docs-article-body ul,.docs-article-body ol{padding-right:22px;margin:11px 0 18px}
.docs-article-body li{margin:5px 0}
.docs-article-body blockquote{margin:18px 0;padding:14px 18px;border-right:4px solid var(--dc-amber);background:var(--dc-amber-soft);border-radius:12px;color:var(--dc-ink-2)}
.docs-article-body pre{direction:ltr;text-align:left;background:#141820;color:#e7edf8;border-radius:14px;padding:18px;overflow:auto;line-height:1.75;font:13px/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;position:relative}
.docs-article-body code:not(pre code){direction:ltr;display:inline-block;background:var(--dc-soft);border:1px solid var(--dc-line);border-radius:6px;padding:1px 6px;font:12px ui-monospace,monospace}
.docs-article-body hr{border:0;border-top:1px solid var(--dc-line);margin:28px 0}
.docs-article-body img{display:block;max-width:100%;height:auto;margin:20px auto;border-radius:14px;cursor:zoom-in}
.docs-article-body video{display:block;width:100%;max-width:860px;height:auto;margin:22px auto;border-radius:16px;background:#101218;box-shadow:var(--dc-shadow-xs)}
.docs-article-body audio{display:block;width:100%;max-width:720px;margin:18px auto}
.docs-article-body figure{margin:22px 0}
.docs-article-body figcaption{text-align:center;color:var(--dc-muted);font-size:11px;margin-top:7px}
.docs-article-body table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--dc-line);border-radius:13px;margin:20px 0}
.docs-article-body th,.docs-article-body td{padding:10px 13px;border-bottom:1px solid var(--dc-line);border-left:1px solid var(--dc-line);text-align:right}
.docs-article-body th{background:var(--dc-soft);font-weight:900}
.docs-article-body tr:last-child td{border-bottom:0}
.docs-article-body td:last-child,.docs-article-body th:last-child{border-left:0}
.docs-callout{padding:15px 17px;border:1px solid var(--dc-line);border-right-width:4px;border-radius:13px;background:var(--dc-soft);margin:16px 0}
.docs-callout--info{border-right-color:var(--dc-blue);background:color-mix(in srgb,var(--dc-blue) 7%,var(--dc-card))}
.docs-callout--warning{border-right-color:#f59e0b;background:var(--dc-amber-soft)}
.docs-callout--success{border-right-color:var(--dc-green);background:color-mix(in srgb,var(--dc-green) 7%,var(--dc-card))}
.docs-callout--danger{border-right-color:var(--dc-red);background:color-mix(in srgb,var(--dc-red) 7%,var(--dc-card))}
.docs-lead{font-size:17px;color:var(--dc-ink)!important}
.docs-text-muted{color:var(--dc-muted)!important}
.docs-image-shadow{box-shadow:var(--dc-shadow)}
.docs-image-rounded{border-radius:20px!important}

.docs-article-feedback{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;background:var(--dc-card);border:1px solid var(--dc-line);border-radius:14px;padding:13px 16px}
.docs-article-feedback b,.docs-article-feedback small{display:block}
.docs-article-feedback small{color:var(--dc-muted);font-size:11px;margin-top:3px}
.docs-article-feedback>div:last-child{display:flex;gap:8px}
.docs-article-feedback button{border:1px solid var(--dc-line);background:var(--dc-card);color:var(--dc-ink);border-radius:10px;padding:8px 13px;font:inherit;font-size:11px;font-weight:900;cursor:pointer;transition:.15s}
.docs-article-feedback button:hover{border-color:var(--dc-amber)}
.docs-article-pagination{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:16px}
.docs-article-pagination a{background:var(--dc-card);border:1px solid var(--dc-line);border-radius:14px;padding:14px 16px;text-decoration:none;transition:.15s}
.docs-article-pagination a:hover{border-color:var(--dc-amber);transform:translateY(-2px)}
.docs-article-pagination small,.docs-article-pagination b{display:block}
.docs-article-pagination small{color:var(--dc-muted);font-size:10px}
.docs-article-pagination b{font-size:13px;margin-top:3px}
.docs-article-pagination a:last-child{text-align:left}

/* Empty category/section landing */
.docs-category-empty{max-width:760px;margin:32px auto;text-align:center;border:1px solid var(--dc-line);border-radius:22px;background:var(--dc-card);padding:38px;box-shadow:var(--dc-shadow-xs)}
.docs-category-empty>img{width:min(420px,100%);height:180px;object-fit:cover;border-radius:18px;margin-bottom:22px}
.docs-section-empty__logo{object-fit:contain!important;background:var(--dc-soft);padding:28px}
.docs-category-empty h1{font-family:var(--dc-title);font-size:30px;margin:8px 0;font-weight:900}
.docs-category-empty p{color:var(--dc-muted);font-size:13.5px;line-height:1.9;max-width:600px;margin:0 auto}
.docs-category-empty>div{margin-top:24px;padding:16px;border-radius:14px;background:var(--dc-soft)}
.docs-category-empty>div b,.docs-category-empty>div a{display:block}
.docs-category-empty>div a{color:var(--dc-amber-deep);font-weight:900;margin-top:7px}

/* Footer */
.docs-footer{border-top:1px solid var(--dc-line);padding:18px 26px;display:flex;align-items:center;justify-content:space-between;color:var(--dc-muted);font-size:11px;background:var(--dc-card)}
.docs-footer nav{display:flex;gap:14px}
.docs-footer a{text-decoration:none}
.docs-footer a:hover{color:var(--dc-ink)}
.docs-sidebar-backdrop{display:none}
.docs-lightbox{position:fixed;inset:0;background:rgba(6,8,12,.86);z-index:200;display:grid;place-items:center;padding:30px}
.docs-lightbox[hidden]{display:none}
.docs-lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:14px}
.docs-lightbox button{position:absolute;top:20px;left:20px;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:rgba(0,0,0,.4);color:#fff;font-size:26px;cursor:pointer}

/* Runtime font/size hooks (article editor inline styles) */
[data-docs-font]{font-family:var(--dc-font)}
[data-docs-size="10"]{font-size:10px}[data-docs-size="12"]{font-size:12px}[data-docs-size="14"]{font-size:14px}[data-docs-size="16"]{font-size:16px}[data-docs-size="18"]{font-size:18px}[data-docs-size="20"]{font-size:20px}[data-docs-size="24"]{font-size:24px}[data-docs-size="28"]{font-size:28px}[data-docs-size="32"]{font-size:32px}[data-docs-size="36"]{font-size:36px}[data-docs-size="42"]{font-size:42px}[data-docs-size="48"]{font-size:48px}

/* ---- Responsive ---------------------------------------------------------- */
@media(max-width:1180px){:root{--dc-sidebar:280px}.docs-main{width:min(100% - 40px,1040px)}.docs-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){:root{--dc-sidebar:min(320px,88vw);--dc-topbar:64px}.docs-sidebar{transform:translateX(105%);transition:.24s;box-shadow:-20px 0 60px rgba(0,0,0,.18)}body.docs-sidebar-open .docs-sidebar{transform:translateX(0)}.docs-shell{margin-right:0}.docs-topbar{grid-template-columns:auto minmax(0,1fr) auto;padding:0 14px;gap:10px}.docs-mobile-menu{display:grid}.docs-home-link{display:none}.docs-login{font-size:0;width:40px;padding:0;justify-content:center}.docs-login:before{content:"↗";font-size:16px}.docs-sidebar-backdrop{position:fixed;inset:0;background:rgba(8,12,18,.45);z-index:75}body.docs-sidebar-open .docs-sidebar-backdrop{display:block}.docs-progress{right:0}.docs-main{width:min(100% - 28px,900px);padding-top:24px}.docs-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.docs-article-body{padding:24px}.docs-footer{padding:16px}}
@media(max-width:640px){.docs-search kbd{display:none}.docs-theme-toggle{display:none}.docs-category-grid,.docs-featured-grid{grid-template-columns:1fr}.docs-section-head{margin-top:34px}.docs-section-head h2{font-size:20px}.docs-article-header{grid-template-columns:1fr;padding:20px}.docs-article-header__icon{width:54px;height:54px}.docs-article-header h1{font-size:23px}.docs-article-body{padding:20px 16px;font-size:14px}.docs-article-body h2{font-size:20px}.docs-article-body h3{font-size:17px}.docs-article-feedback{display:block}.docs-article-feedback>div:last-child{margin-top:12px}.docs-article-pagination{grid-template-columns:1fr}.docs-footer{display:block;text-align:center}.docs-footer nav{justify-content:center;margin-top:8px}.docs-result-card{grid-template-columns:42px minmax(0,1fr)}.docs-result-card em{display:none}}

/* Title-font variants used by the article editor (data-docs-font) */
[data-docs-font="pinar"]{font-family:'TKTitlePinar',AzarMehr,Tahoma,sans-serif}
[data-docs-font="anjameh"]{font-family:'TKTitleAnjameh',AzarMehr,Tahoma,sans-serif}
[data-docs-font="pachin"]{font-family:'TKTitlePachin',AzarMehr,Tahoma,sans-serif}
[data-docs-font="samin"]{font-family:'TKTitleSamin',AzarMehr,Tahoma,sans-serif}
[data-docs-font="jalayer"]{font-family:'TKTitleJalayer',AzarMehr,Tahoma,sans-serif}
[data-docs-font="chakad"]{font-family:'TKTitleChakad',AzarMehr,Tahoma,sans-serif}
[data-docs-font="touba"]{font-family:'TKTitleTouba',AzarMehr,Tahoma,sans-serif}
[data-docs-font="hulagu"]{font-family:'TKTitleHulagu',AzarMehr,Tahoma,sans-serif}
[data-docs-font="azarmehr"]{font-family:'TKTitleAzarMehr',AzarMehr,Tahoma,sans-serif}
[data-docs-font="iranyekanx"]{font-family:'TKTitleIranYekanX',AzarMehr,Tahoma,sans-serif}
[data-docs-font="titrzebr"]{font-family:'TKTitleTitrZebr',AzarMehr,Tahoma,sans-serif}
[data-docs-font="badee"]{font-family:'TKTitleBadee',AzarMehr,Tahoma,sans-serif}
[data-docs-font="manshoor"]{font-family:'TKTitleManshoor',AzarMehr,Tahoma,sans-serif}
[data-docs-font="moshreq"]{font-family:'TKTitleMoshreq',AzarMehr,Tahoma,sans-serif}
[data-docs-font="sakkal"]{font-family:'TKTitleSakkal',AzarMehr,Tahoma,sans-serif}
[data-docs-font="sepidar"]{font-family:'TKTitleSepidar',AzarMehr,Tahoma,sans-serif}
[data-docs-font="zuhair"]{font-family:'TKTitleZuhair',AzarMehr,Tahoma,sans-serif}
[data-docs-font="maneli"]{font-family:'TKTitleManeli',AzarMehr,Tahoma,sans-serif}
[data-docs-font="faramarzian"]{font-family:'TKTitleFaramarzian',AzarMehr,Tahoma,sans-serif}
[data-docs-font="saeian"]{font-family:'TKTitleSaeian',AzarMehr,Tahoma,sans-serif}
[data-docs-font="torabikhah"]{font-family:'TKTitleTorabikhah',AzarMehr,Tahoma,sans-serif}
[data-docs-font="hanachi"]{font-family:'TKTitleHanachi',AzarMehr,Tahoma,sans-serif}
[data-docs-font="iliya"]{font-family:'TKTitleIliya',AzarMehr,Tahoma,sans-serif}
[data-docs-font="dabir"]{font-family:'TKTitleDabir',AzarMehr,Tahoma,sans-serif}
[data-docs-font="ekhtiar_mashq"]{font-family:'TKTitleEkhtiarMashq',AzarMehr,Tahoma,sans-serif}
[data-docs-font="dabestan"]{font-family:'TKTitleDabestan',AzarMehr,Tahoma,sans-serif}
[data-docs-font="nian"]{font-family:'TKTitleNian',AzarMehr,Tahoma,sans-serif}
[data-docs-font="ray"]{font-family:'TKTitleRay',AzarMehr,Tahoma,sans-serif}
[data-docs-font="farzad"]{font-family:'TKTitleFarzad',AzarMehr,Tahoma,sans-serif}
[data-docs-font="leila"]{font-family:'TKTitleLeila',AzarMehr,Tahoma,sans-serif}
[data-docs-font="eshgh"]{font-family:'TKTitleEshgh',AzarMehr,Tahoma,sans-serif}
[data-docs-font="miras"]{font-family:'TKTitleMiras',AzarMehr,Tahoma,sans-serif}
[data-docs-font="behrang"]{font-family:'TKTitleBehrang',AzarMehr,Tahoma,sans-serif}
[data-docs-font="behrokh"]{font-family:'TKTitleBehrokh',AzarMehr,Tahoma,sans-serif}
[data-docs-font="esfahan"]{font-family:'TKTitleEsfahan',AzarMehr,Tahoma,sans-serif}
[data-docs-font="firooze"]{font-family:'TKTitleFirooze',AzarMehr,Tahoma,sans-serif}
[data-docs-font="shahr"]{font-family:'TKTitleShahr',AzarMehr,Tahoma,sans-serif}
[data-docs-font="venus"]{font-family:'TKTitleVenus',AzarMehr,Tahoma,sans-serif}

.docs-main>.docs-section-head:first-child{margin-top:4px}