@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&family=Vazirmatn:wght@400;500;600;700&display=swap");

:root{--paper:#f7f7f2;--ink:#17211d;--muted:#68736d;--line:#dfe3db;--white:#fff;--green:#186049;--lime:#c8ee7d;--soft:#edf3e8;--shadow:0 20px 60px rgba(34,53,44,.09)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans","Vazirmatn",sans-serif}button,input{font:inherit}button{color:inherit}.skip-link{position:fixed;top:8px;left:10px;z-index:99;background:var(--ink);color:white;padding:10px 16px;transform:translateY(-150%)}.skip-link:focus{transform:none}
html[lang="fa"] body,html[lang="fa"] body *,html[lang="fa"] svg text{font-family:"Vazirmatn","DM Sans",sans-serif!important}
.topbar{height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 4.5vw;border-bottom:1px solid var(--line);background:rgba(247,247,242,.92);backdrop-filter:blur(18px);position:sticky;top:0;z-index:30}.product-mark{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;width:max-content}.product-mark>span:last-child{display:grid;line-height:1.05}.product-mark strong{font-family:Manrope,sans-serif;font-size:21px;letter-spacing:-.05em}.product-mark small{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-top:4px}.mark-symbol{width:35px;height:35px;border-radius:12px;background:var(--green);position:relative;display:block}.mark-symbol i{position:absolute;width:6px;height:6px;background:var(--lime);border-radius:50%}.mark-symbol i:nth-child(1){left:9px;top:9px}.mark-symbol i:nth-child(2){right:8px;top:8px}.mark-symbol i:nth-child(3){left:8px;bottom:8px}.mark-symbol i:nth-child(4){right:9px;bottom:10px}.mark-symbol:after,.mark-symbol:before{content:"";position:absolute;background:rgba(255,255,255,.5);height:1px;width:17px;left:9px;top:17px;transform:rotate(35deg)}.mark-symbol:before{transform:rotate(-45deg)}
.topbar nav{display:flex;gap:28px;height:100%;align-items:center}.nav-link{border:0;background:none;position:relative;color:var(--muted);font-size:14px;cursor:pointer}.nav-link-anchor{display:flex;align-items:center;text-decoration:none}.administration-link{height:36px;padding:0 15px;border:1px solid #b9cbd4;border-radius:10px;background:linear-gradient(135deg,rgba(5,203,216,.08),rgba(130,78,232,.08));color:#245a76;font-weight:700;transition:.18s}.administration-link:hover,.administration-link:focus-visible{border-color:#4a9fc4;background:linear-gradient(135deg,rgba(5,203,216,.16),rgba(130,78,232,.14));color:#173e59;outline:0;transform:translateY(-1px)}.nav-link.active{color:var(--ink);font-weight:600}.nav-link.active:after{content:"";position:absolute;height:2px;background:var(--green);left:0;right:0;bottom:0}.top-actions{justify-self:end;display:flex;align-items:center;gap:22px}.language-toggle{border:0;background:none;display:flex;align-items:center;gap:8px;color:var(--muted);cursor:pointer}.language-active{color:var(--ink);font-weight:700}.toggle-track{width:31px;height:18px;border-radius:10px;background:#d7ddd7;position:relative}.toggle-track i{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--green);left:3px;top:3px;transition:.25s}.leyli-link{font-size:13px;color:var(--muted);text-decoration:none}
.hero{min-height:390px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;max-width:1240px;margin:auto;padding:34px 36px 28px}.overline{text-transform:uppercase;color:var(--green);letter-spacing:.17em;font-size:11px;font-weight:700}.hero h1{font:500 clamp(42px,5vw,64px)/1 Manrope,sans-serif;letter-spacing:-.06em;margin:12px 0 16px}.hero h1 em{color:var(--green);font-family:Georgia,serif;font-weight:400}.hero-lead{font-size:16px;line-height:1.6;color:var(--muted);max-width:650px;margin-bottom:12px}.hero-library-link{display:inline-flex;align-items:center;gap:9px;margin-top:13px;padding:10px 14px;border-radius:10px;background:var(--green);color:#fff;text-decoration:none;font-size:12px;font-weight:700;box-shadow:0 10px 24px rgba(24,96,73,.16)}.hero-library-link:hover,.hero-library-link:focus-visible{background:#104f3b;outline:3px solid rgba(24,96,73,.16)}.hero-library-link b{font-size:15px}.global-search-wrap{position:relative;width:min(560px,100%);margin-top:17px;z-index:12}.global-search{width:100%;height:50px;background:white;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;padding:0 15px;box-shadow:0 10px 24px rgba(30,58,43,.06);gap:11px}.global-search>span{font-size:25px;transform:rotate(-15deg);color:var(--green)}.global-search input,.concept-search input{border:0;outline:0;background:transparent;flex:1;min-width:0}.global-search kbd{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:4px 7px;color:var(--muted);font-size:11px}.global-concept-suggestions{position:absolute;top:58px;left:0;right:0;max-height:390px;overflow:auto;background:white;border:1px solid var(--line);border-radius:15px;box-shadow:0 22px 55px rgba(23,33,29,.2);padding:7px;z-index:30}.global-concept-suggestion{width:100%;border:0;background:white;border-radius:10px;padding:11px 12px;text-align:left;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 12px;color:var(--ink)}.global-concept-suggestion:hover,.global-concept-suggestion:focus-visible{background:#edf4ed;outline:none}.global-concept-suggestion strong{font-size:13px;line-height:1.35}.global-concept-suggestion span{grid-column:1;font-size:10px;color:var(--muted)}.global-concept-suggestion em{grid-column:2;grid-row:1/3;align-self:center;font-style:normal;font-size:10px;font-weight:700;color:var(--green);background:#edf4ed;border-radius:99px;padding:5px 8px;white-space:nowrap}.global-concept-empty{padding:15px 12px;color:var(--muted);font-size:12px}[dir=rtl] .global-concept-suggestion{text-align:right}
.hero-orbit{height:300px;position:relative;transform:scale(.94)}.hero-orbit svg{position:absolute;inset:0;width:100%;height:100%}.hero-orbit path{stroke:#b9c7bc;stroke-width:1;fill:none;stroke-dasharray:4 6}.hero-orbit .thin{opacity:.45}.orbit-node{position:absolute;width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:white;border:1px solid var(--line);box-shadow:var(--shadow);font-weight:700;color:var(--green)}.orbit-node.core{width:108px;height:108px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:var(--green);color:white;display:flex;flex-direction:column;gap:6px}.orbit-node.core i{font:normal 36px Georgia}.orbit-node.core b{font-size:10px;letter-spacing:.12em;text-transform:uppercase}.n1{left:11%;top:11%}.n2{right:8%;top:12%}.n3{right:3%;bottom:17%}.n4{left:9%;bottom:10%}.n5{left:45%;top:0}.n6{left:47%;bottom:0}
.catalog{scroll-margin-top:78px;background:#eef0e9;padding:36px max(4.5vw,24px) 72px;border-top:1px solid var(--line)}.section-heading{max-width:1180px;margin:0 auto 24px;display:flex;justify-content:space-between;align-items:end}.section-heading h2{font:600 34px Manrope;margin:6px 0 0;letter-spacing:-.04em}.section-heading p:last-child{font-size:13px;color:var(--muted)}.ontology-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.ontology-card{background:white;border:1px solid var(--line);border-radius:22px;min-height:250px;padding:22px;display:flex;flex-direction:column;cursor:pointer;transition:.22s;text-align:left}.ontology-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c6d1c7}.card-top{display:flex;justify-content:space-between;align-items:start}.ontology-icon{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font:700 15px Manrope;background:var(--tint);color:var(--tone);overflow:hidden}.card-arrow{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:.2s}.ontology-card:hover .card-arrow{background:var(--green);color:white;border-color:var(--green);transform:rotate(-30deg)}.ontology-card h3{font:600 22px Manrope;margin:20px 0 7px;letter-spacing:-.03em}.ontology-card .local-name{color:var(--muted);font-size:13px}.ontology-card>p{color:var(--muted);font-size:13px;line-height:1.55;flex:1;margin:12px 0}.card-stats{display:flex;gap:20px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.card-stats strong{color:var(--ink);font-size:14px;margin-right:4px}.empty-state{text-align:center;padding:60px;display:grid;gap:7px;color:var(--muted)}
.ontology-icon img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.ontology-card-skeleton{pointer-events:none;overflow:hidden}.ontology-card-skeleton span,.ontology-card-skeleton i{display:block;border-radius:10px;background:linear-gradient(90deg,#e9eef2 20%,#f7fafc 48%,#e9eef2 76%);background-size:220% 100%;animation:ontology-card-loading 1.25s ease-in-out infinite}.ontology-card-skeleton span{width:50px;height:50px;border-radius:16px}.ontology-card-skeleton i{height:13px;margin-top:22px}.ontology-card-skeleton i:nth-child(2){width:64%;height:20px}.ontology-card-skeleton i:nth-child(3){width:42%;margin-top:9px}.ontology-card-skeleton i:nth-child(4){width:88%;height:46px;margin-top:20px}@keyframes ontology-card-loading{to{background-position:-220% 0}}
.detail-view{padding:22px 3vw 50px}.detail-breadcrumb{max-width:1450px;margin:0 auto 18px;display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}.detail-breadcrumb button{border:0;background:none;cursor:pointer}.detail-layout{max-width:1450px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:18px;align-items:start;direction:ltr}.concept-stage,.concept-browser{background:white;border:1px solid var(--line);border-radius:22px;overflow:hidden}[dir=rtl] .concept-stage,[dir=rtl] .concept-browser{direction:rtl}.ontology-header{padding:32px 36px 28px;background:linear-gradient(135deg,var(--detail-tint),#fff 68%);border-bottom:1px solid var(--line)}.ontology-title-row{display:flex;justify-content:space-between;gap:20px}.ontology-title{display:flex;gap:18px}.ontology-title .ontology-icon{width:62px;height:62px}.ontology-title-link{display:block;border:0;padding:0;background:none;font:600 31px Manrope;margin:1px 0 5px;letter-spacing:-.04em;text-align:inherit;cursor:pointer;color:var(--ink);transition:color .18s}.ontology-title-link:hover{color:var(--green);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.ontology-title-link:focus-visible{outline:2px solid var(--green);outline-offset:5px;border-radius:3px}.ontology-title p{margin:0;color:var(--muted)}.status-pill{height:max-content;border:1px solid #b9d5c5;color:var(--green);background:#eff8f2;border-radius:99px;padding:7px 11px;font-size:11px;font-weight:600}.ontology-description{max-width:800px;color:var(--muted);line-height:1.65;font-size:14px;margin:24px 0 0}.ontology-overview{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.overview-stat{padding:19px 26px;border-right:1px solid var(--line)}.overview-stat:last-child{border:0}.overview-stat strong{display:block;font:600 20px Manrope}.overview-stat span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.concept-panel{padding:34px 36px;min-height:560px}.concept-heading{display:flex;justify-content:space-between}.concept-heading h2{font:600 36px Manrope;letter-spacing:-.04em;margin:7px 0}.concept-heading p{color:var(--muted);margin:0}.concept-kind{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-weight:700}.copy-button{width:38px;height:38px;border:1px solid var(--line);background:white;border-radius:10px;cursor:pointer}.concept-details{display:grid;grid-template-columns:repeat(2,1fr);gap:0 35px;margin-top:34px}.detail-row{padding:14px 0;border-top:1px solid var(--line)}.detail-row span{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px}.detail-row strong{font-size:13px}.relations-section{margin-top:30px}.subheading{display:flex;justify-content:space-between;align-items:center}.subheading h3{font:600 17px Manrope}.subheading span{font-size:11px;color:var(--muted)}.relation-list{display:grid;gap:8px}.relation{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;background:var(--paper);padding:14px;border-radius:11px;font-size:12px}.relation b:last-child{text-align:right}.relation i{font-style:normal;color:var(--green);background:#e6f0e9;border-radius:20px;padding:5px 9px;font-size:10px}
.concept-browser{position:sticky;top:98px;height:calc(100vh - 120px);display:flex;flex-direction:column}.browser-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.browser-tabs button{height:62px;border:0;background:white;color:var(--muted);position:relative;cursor:pointer}.browser-tabs button.active{color:var(--green);font-weight:700}.browser-tabs button.active:after{content:"";position:absolute;height:2px;background:var(--green);bottom:0;left:22px;right:22px}.browser-tabs small{margin-left:6px;background:var(--paper);border-radius:10px;padding:2px 6px}.browser-tab-content{display:flex;flex-direction:column;min-height:0;flex:1}.concept-search{margin:17px 18px 10px;height:42px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:8px;padding:0 11px}.alphabet-rail{display:flex;padding:3px 18px 10px;gap:4px;overflow-x:auto}.alphabet-rail button{border:0;background:none;color:var(--muted);font-size:10px;padding:3px;cursor:pointer}.alphabet-rail button.active{color:var(--green);font-weight:700}.concept-list{overflow:auto;flex:1}.letter-group>strong{display:block;padding:8px 20px;background:var(--paper);color:var(--green);font-size:11px;position:sticky;top:0}.concept-item{width:100%;border:0;border-bottom:1px solid #edf0eb;background:white;padding:13px 20px;text-align:left;cursor:pointer;display:grid;gap:3px}.concept-item:hover,.concept-item.active{background:#f0f5ec}.concept-item.active{box-shadow:inset 3px 0 var(--green)}.concept-item strong{font-size:13px}.concept-item span{color:var(--muted);font-size:11px}.hierarchy-head{display:flex;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.hierarchy-head button{border:0;background:none;color:var(--green);cursor:pointer}.hierarchy-tree{padding:28px 20px;overflow:auto}.tree-node{position:relative;padding-left:25px;margin:0 0 19px}.tree-node:before{content:"";position:absolute;left:7px;top:18px;bottom:-19px;border-left:1px solid #cad5cc}.tree-node:last-child:before{display:none}.tree-label{border:1px solid var(--line);background:white;border-radius:10px;padding:11px 12px;font-size:12px;display:block}.tree-node.current .tree-label{background:var(--green);color:white;border-color:var(--green)}.tree-node small{display:block;opacity:.65;margin-top:3px}.tree-children{margin-top:18px}.tree-node.depth-1{margin-left:14px}.tree-node.depth-2{margin-left:28px}.tree-node.depth-3{margin-left:42px}
dialog{max-width:520px;border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:var(--shadow);color:var(--ink)}dialog::backdrop{background:rgba(21,32,27,.45);backdrop-filter:blur(5px)}dialog h2{font:600 32px Manrope;letter-spacing:-.04em}.dialog-close{position:absolute;right:16px;top:14px;border:0;background:none;font-size:24px;cursor:pointer}
[dir=rtl] body{font-family:Vazirmatn,"DM Sans",sans-serif}[dir=rtl] .concept-heading h2,[dir=rtl] .relations-section .subheading h3{font-family:Vazirmatn,"DM Sans",sans-serif;letter-spacing:0}[dir=rtl] .toggle-track i{left:16px}[dir=rtl] .ontology-card,[dir=rtl] .concept-item{text-align:right}[dir=rtl] .concept-item.active{box-shadow:inset -3px 0 var(--green)}[dir=rtl] .overview-stat{border-right:0;border-left:1px solid var(--line)}[dir=rtl] .relation b:last-child{text-align:left}[dir=rtl] .tree-node{padding-left:0;padding-right:25px}
@media(max-width:950px){.hero{grid-template-columns:1fr}.hero-orbit{display:none}.ontology-grid{grid-template-columns:repeat(2,1fr)}.detail-layout{grid-template-columns:1fr}.concept-browser{position:relative;top:auto;height:620px}.topbar{grid-template-columns:1fr auto}.topbar nav{display:none}.ontology-overview{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.topbar{padding:0 16px}.leyli-link{display:none}.hero{padding:50px 22px;min-height:480px}.hero h1{font-size:49px}.catalog{padding-inline:16px}.ontology-grid{grid-template-columns:1fr}.section-heading{align-items:start}.section-heading>p{display:none}.detail-view{padding-inline:10px}.ontology-header,.concept-panel{padding:25px 21px}.ontology-title-row{display:block}.status-pill{display:inline-block;margin-top:15px}.ontology-overview{grid-template-columns:1fr 1fr}.overview-stat{padding:16px}.concept-details{grid-template-columns:1fr}.detail-layout{display:block}.concept-browser{margin-top:12px}.concept-heading h2{font-size:28px}}
.concept-actions{display:flex;align-items:flex-start;gap:8px}.graph-button{height:38px;border:1px solid var(--green);background:var(--green);color:white;border-radius:10px;padding:0 14px;display:flex;align-items:center;gap:8px;cursor:pointer}.graph-button span{font-size:18px}.graph-button b{font-size:12px}
.graph-dialog{width:min(94vw,1450px);max-width:none;height:min(90vh,940px);padding:0;overflow:hidden;background:#f4f6f1}.graph-dialog-head{height:92px;background:white;border-bottom:1px solid var(--line);padding:20px 28px;display:flex;align-items:center;justify-content:space-between}.graph-dialog-head h2{font-size:24px;margin:3px 0}.graph-dialog-head p{margin:0;color:var(--muted);font-size:11px}.graph-dialog-head .graph-close{position:static;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:white}.graph-toolbar{min-height:58px;padding:9px 22px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:#fbfcf9}.graph-toolbar label{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600}.graph-toolbar input{width:155px;accent-color:var(--green)}.graph-toolbar output{width:30px;height:30px;border-radius:9px;background:var(--green);color:white;display:grid;place-items:center}.graph-legend{display:flex;gap:17px;align-items:center;margin-right:auto}.graph-legend span{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.graph-legend span:before{content:"";width:9px;height:9px;border-radius:50%;background:#6e55a5}.graph-legend .legend-child:before{background:#ca6b43}.graph-legend .legend-connected:before{background:#4b7d99}.zoom-controls{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.zoom-controls button{height:34px;min-width:38px;border:0;border-right:1px solid var(--line);background:white;cursor:pointer}.zoom-controls button:last-child{border:0}.graph-viewport{height:calc(min(90vh,940px) - 190px);min-height:470px;overflow:hidden;position:relative;background-color:#f7f8f4;background-image:radial-gradient(#cfd6cf 1px,transparent 1px);background-size:22px 22px;cursor:grab}.graph-viewport.dragging{cursor:grabbing}.graph-viewport svg{width:100%;height:100%;touch-action:none}.graph-loading{position:absolute;inset:0;display:grid;place-items:center;background:rgba(247,248,244,.82);z-index:2;color:var(--green);font-weight:700}.graph-edge{stroke:#b8c4ba;stroke-width:1.3;opacity:.75}.graph-edge.parent,.graph-edge.hierarchy{stroke:#7459a8}.graph-edge.child{stroke:#cc7650}.graph-edge.connected{stroke:#54849f}.graph-node circle{fill:white;stroke:#bcc8be;stroke-width:2;filter:drop-shadow(0 4px 7px rgba(30,55,43,.12))}.graph-node.root circle{fill:var(--green);stroke:#0b4936;stroke-width:3}.graph-node text{font:650 13px "DM Sans","Vazirmatn",sans-serif;text-anchor:middle;fill:var(--ink);pointer-events:none}.graph-node.root text{fill:white;font-size:14px}.graph-node .node-id{font-size:8px;font-weight:400;opacity:.65}.graph-notice{position:absolute;bottom:8px;left:28px;margin:0;color:#9a5c30;font-size:11px}.graph-empty{font-size:18px;fill:var(--muted);text-anchor:middle}
.graph-node.dense text{font-size:10px}.graph-node.dense .node-id{font-size:7px}
.graph-back{height:34px;border:1px solid var(--line);background:white;color:var(--green);border-radius:9px;padding:0 11px;font-weight:700;cursor:pointer;white-space:nowrap}.graph-back:disabled{color:#aeb7b0;background:#f1f3ef;cursor:not-allowed}.graph-node{cursor:pointer}.graph-node:focus-visible{outline:none}.graph-node:focus-visible circle{stroke:var(--green);stroke-width:4}
.graph-view-concept{height:34px;border:1px solid var(--green);background:var(--green);color:white;border-radius:9px;padding:0 13px;font-weight:700;cursor:pointer;white-space:nowrap}
.graph-edge-label rect{fill:rgba(255,255,255,.94);stroke:#cbd5cd;stroke-width:.7}.graph-edge-label text{font:600 7px "DM Sans","Vazirmatn",sans-serif;text-anchor:middle;dominant-baseline:middle;fill:#55625b;pointer-events:none}.graph-edge-label.parent rect,.graph-edge-label.hierarchy rect{stroke:#7459a8}.graph-edge-label.child rect{stroke:#cc7650}.graph-edge-label.connected rect{stroke:#54849f}
.zoom-detail{display:none}.graph-viewport.semantic-detail .zoom-compact{display:none}.graph-viewport.semantic-detail .zoom-detail{display:block}.graph-viewport.semantic-detail .graph-node text,.graph-viewport.semantic-detail .graph-node.dense text{font-size:14px;line-height:1.2}.graph-viewport.semantic-detail .graph-node.root text{font-size:15px}.graph-viewport.semantic-detail .graph-edge-label text{font-size:9px}.graph-node-content,.graph-edge-label-content{transform-box:fill-box;transform-origin:center}
@media(max-width:950px){.graph-legend{display:none}}@media(max-width:620px){.graph-button b{display:none}.graph-dialog{width:100vw;height:100vh;max-height:none;border-radius:0}.graph-toolbar{gap:10px}.graph-toolbar input{width:100px}.graph-viewport{height:calc(100vh - 190px)}}

/* Full bilingual alphabet selector for the concept browser. */
.language-toggle{direction:ltr}
.language-toggle[data-language="en"] .toggle-track i{left:3px}
.language-toggle[data-language="fa"] .toggle-track i{left:16px}
.concept-search-wrap{position:relative;z-index:8}
.concept-query-tools{display:flex;justify-content:space-between;gap:8px;margin:0 18px}.concept-query-tools .advanced-search-launch{margin-top:0}
.filter-condition[hidden]{display:none}
.concept-results-mode{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 18px 10px;padding:8px 10px;border:1px solid #a9d9db;border-radius:10px;background:#edf8f6;color:#17614b;font-size:11px;font-weight:750}.concept-results-mode[hidden]{display:none}.concept-results-mode button{width:25px;height:25px;border:0;border-radius:7px;background:#fff;color:#17614b;font-size:17px;line-height:1;cursor:pointer}.concept-results-mode button:hover{background:#17614b;color:#fff}
.concept-search-wrap .concept-search{margin-bottom:10px}
.search-advanced{margin-top:8px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.92);color:var(--ink)}
.search-advanced summary{cursor:pointer;list-style:none;padding:9px 12px;color:var(--green);font-size:12px;font-weight:750;display:flex;align-items:center;justify-content:space-between;user-select:none}
.search-advanced summary::-webkit-details-marker{display:none}.search-advanced summary:after{content:"＋";font-size:15px;font-weight:400}.search-advanced[open] summary:after{content:"−"}.search-advanced[open] summary{border-bottom:1px solid var(--line)}
.search-advanced-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:11px}.global-search-advanced .search-advanced-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.search-advanced-grid label{display:grid;gap:5px;min-width:0;color:var(--muted);font-size:10px;font-weight:700}.search-advanced-grid select{width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font:inherit;font-size:11px;padding:8px 26px 8px 8px;outline:none}.search-advanced-grid select:focus{border-color:#238cf4;box-shadow:0 0 0 3px rgba(35,140,244,.12)}
.global-search-wrap .global-concept-suggestions{top:62px}
.concept-search-wrap .concept-suggestions{top:42px}
[dir=rtl] .search-advanced-grid select{padding:8px 8px 8px 26px}
.concept-suggestions{position:absolute;top:54px;left:18px;right:18px;max-height:330px;overflow:auto;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 44px rgba(23,33,29,.18);padding:6px;z-index:20}
.concept-suggestion{width:100%;border:0;background:white;border-radius:8px;padding:10px 11px;text-align:left;cursor:pointer;display:grid;gap:3px;color:var(--ink)}
.concept-suggestion:hover,.concept-suggestion:focus-visible{background:#edf4ed;outline:none}
.concept-suggestion strong{font-size:12px;line-height:1.35}
.concept-suggestion span{font-size:10px;color:var(--muted);line-height:1.35}
.concept-suggestion-empty{padding:14px 11px;color:var(--muted);font-size:11px}
[dir=rtl] .concept-suggestion{text-align:right}
.global-concept-suggestion[aria-selected="true"],.concept-suggestion[aria-selected="true"]{background:#edf4ed;outline:none}
.concept-item>strong,.concept-item>span{unicode-bidi:plaintext}.concept-item>span{line-height:1.45}.concept-item>strong{line-height:1.5}
.graph-edge{fill:none;stroke-width:1.5;opacity:.82;pointer-events:stroke}
.graph-node circle{pointer-events:all}
.graph-node .node-shape{fill:white;stroke:#9fb6c8;stroke-width:2;filter:drop-shadow(0 5px 9px rgba(30,55,43,.14));pointer-events:all}.graph-node.root .node-shape{fill:#101d31;stroke:#2996dc;stroke-width:3}.graph-node:focus-visible .node-shape,.graph-node:hover .node-shape{stroke:#168fc9;stroke-width:4}
.graph-node text{font-size:15px;unicode-bidi:plaintext}.graph-node.root text{font-size:16px}.graph-node.dense text{font-size:12px}.graph-edge-label text{font-size:8px}.graph-viewport.semantic-detail .graph-node text,.graph-viewport.semantic-detail .graph-node.dense text{font-size:16px}.graph-viewport.semantic-detail .graph-node.root text{font-size:17px}.graph-viewport.semantic-detail .graph-edge-label text{font-size:10px}
.graph-tooltip{position:absolute;z-index:8;max-width:min(390px,calc(100% - 28px));padding:12px 14px;border:1px solid rgba(94,125,158,.3);border-radius:12px;background:rgba(15,28,47,.97);box-shadow:0 14px 36px rgba(10,22,39,.25);color:#fff;pointer-events:none;transform:translate(12px,12px);backdrop-filter:blur(8px)}
.graph-tooltip[hidden]{display:none}.graph-tooltip strong,.graph-tooltip small{display:block;unicode-bidi:plaintext;overflow-wrap:anywhere}.graph-tooltip strong{font:700 14px/1.5 "DM Sans","Vazirmatn",sans-serif;color:#fff}.graph-tooltip small{margin-top:4px;font:500 11px/1.45 "DM Sans","Vazirmatn",sans-serif;color:#9fc2d8}.graph-tooltip .graph-tooltip-kind{margin-bottom:5px;color:#70d8e3;font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.alphabet-rail{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));padding:4px 18px 12px;gap:4px;overflow:visible;border-bottom:1px solid var(--line)}
.alphabet-rail button{min-width:0;height:25px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font-size:11px;padding:2px;cursor:pointer;transition:.18s}
.alphabet-rail button:hover{background:var(--paper);color:var(--ink)}
.alphabet-rail button.active{color:white;background:var(--green);border-color:var(--green);font-weight:700}
.concept-link{border:0;background:transparent;color:var(--green);font:inherit;font-weight:700;padding:0;text-align:inherit;cursor:pointer;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:.16s}
.concept-link:hover,.concept-link:focus-visible{color:var(--ink);text-decoration-color:currentColor}
.detail-row .concept-link{font-size:13px}
.relation .concept-link:last-child{text-align:right}
.relation-meta{grid-column:1/-1;color:var(--muted);font-size:10px;letter-spacing:.02em}
[dir=rtl] .relation .concept-link:last-child{text-align:left}
.relation-column-guide{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:0 14px 2px}.relation-column-guide span{width:max-content;color:#126047;font-size:11px;font-weight:800;line-height:1;letter-spacing:.06em;text-transform:uppercase;background:#e5f2eb;border:1px solid #c6dfd1;border-radius:99px;padding:6px 10px}.relation-column-guide span:last-child{justify-self:end;color:#405d9b;background:#eaf0fb;border-color:#cfdaef}.relation-column-guide i{min-width:120px;color:var(--muted);font-size:9px;font-style:normal;font-weight:700;text-align:center;text-transform:uppercase;letter-spacing:.08em}
.relation-endpoint-card{min-width:0;display:grid;gap:8px;padding:13px 14px;border:1px solid #cfdcd3;border-radius:12px;background:linear-gradient(145deg,#fff,#f8fbf8);box-shadow:0 4px 12px rgba(23,33,29,.055);position:relative;overflow:hidden}
.relation-endpoint-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:#278b70}
.relation-endpoint-card:last-of-type:before{inset:0 0 0 auto;background:#5e79bd}
.relation-endpoint-card:last-of-type{text-align:right}
.relation-predicate{display:grid;justify-items:center;gap:4px}
.relation-predicate>span{color:#87a093;font-size:18px;line-height:1}
.relation-predicate i{text-align:center;max-width:180px}
.relation-endpoint-card .concept-link{display:block;line-height:1.4;overflow-wrap:anywhere}
[dir=rtl] .relation-predicate>span{transform:rotate(180deg)}
[dir=rtl] .relation-endpoint-card:last-of-type{text-align:left}
[dir=rtl] .relation-endpoint-card:before{inset:0 0 0 auto}
[dir=rtl] .relation-endpoint-card:last-of-type:before{inset:0 auto 0 0}
[dir=rtl] .relation-column-guide span:last-child{justify-self:start}
.hierarchy-tree{padding:16px 14px 28px;overflow:auto;flex:1}
.hierarchy-tree .tree-node{position:relative;padding:0;margin:4px 0}
.hierarchy-tree .tree-node:before{display:none}
.tree-row{display:grid;grid-template-columns:25px minmax(0,1fr);gap:4px;align-items:start}
.tree-toggle{width:25px;height:34px;border:0;background:transparent;color:var(--green);font-size:18px;cursor:pointer;padding:0}
.tree-toggle:disabled{color:#b7c0b9;cursor:default}
.hierarchy-tree .tree-label{width:100%;border:1px solid transparent;background:transparent;border-radius:9px;padding:7px 9px;text-align:left;cursor:pointer;color:var(--ink);display:block}
.hierarchy-tree .tree-label:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.hierarchy-tree .tree-label span{display:block;font-size:12px;font-weight:650;line-height:1.35}
.hierarchy-tree .tree-label small{display:block;color:var(--muted);font-size:9px;margin-top:2px}
.hierarchy-tree .tree-node.current>.tree-row>.tree-label{background:var(--green);border-color:var(--green);color:white}
.hierarchy-tree .tree-node.current>.tree-row>.tree-label small{color:rgba(255,255,255,.72)}
.hierarchy-tree .tree-node:not(.current)>.tree-row>.tree-label{background:transparent;border-color:transparent;color:var(--ink)}
.hierarchy-tree .tree-node:not(.current)>.tree-row>.tree-label small{color:var(--muted)}
.hierarchy-tree .tree-node.current>.tree-row>.tree-label{background:#12513e;border-color:#12513e;color:#fff;box-shadow:0 2px 8px rgba(18,81,62,.2)}
.hierarchy-tree .tree-node.current>.tree-row>.tree-label span{color:#fff}
.hierarchy-tree .tree-node.current>.tree-row>.tree-label small{color:rgba(255,255,255,.9)}
.hierarchy-tree .tree-children{margin:3px 0 3px 14px;padding-left:10px;border-left:1px solid #d9e1da}
.hierarchy-loading{display:flex;align-items:center;gap:12px;margin:10px 4px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}
.hierarchy-tree>.hierarchy-loading{position:sticky;top:0;z-index:4;box-shadow:0 8px 20px rgba(18,81,62,.1)}
.hierarchy-loading strong{display:block;font-size:13px;line-height:1.45}
.hierarchy-loading small{display:block;margin-top:3px;color:var(--muted);font-size:10px;line-height:1.5}
.hierarchy-loading.branch-loading{margin:5px 0 8px;padding:12px 13px;background:#f3f7f2}.hierarchy-loading.branch-loading .hierarchy-spinner{width:18px;height:18px;flex-basis:18px;border-width:2px}.tree-node[aria-busy="true"]>.tree-row{opacity:.72}.tree-node[aria-busy="true"]>.tree-row .tree-label{cursor:wait}
.hierarchy-spinner{width:22px;height:22px;flex:0 0 22px;border:3px solid #dce7df;border-top-color:var(--green);border-radius:50%;animation:hierarchy-spin .75s linear infinite}
@keyframes hierarchy-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.hierarchy-spinner{animation-duration:1.8s}}
.concept-panel{scroll-margin-top:96px}
.tree-load-more{margin:7px 0 7px 29px;border:1px solid var(--line);background:white;color:var(--green);border-radius:8px;padding:7px 10px;font-size:10px;cursor:pointer}
.tree-load-more:hover{background:var(--paper)}
[dir=rtl] .hierarchy-tree .tree-label{text-align:right}
[dir=rtl] .hierarchy-tree .tree-children{margin:3px 14px 3px 0;padding-left:0;padding-right:10px;border-left:0;border-right:1px solid #d9e1da}
[dir=rtl] .tree-load-more{margin-left:0;margin-right:29px}
.hierarchy-tree{overflow-x:auto;overflow-y:auto}
.hierarchy-tree .tree-node{width:max-content;min-width:280px;max-width:none}
.hierarchy-tree .tree-row{width:fit-content;min-width:280px;max-width:470px}
.hierarchy-tree .tree-label{width:auto;min-width:251px;max-width:441px}
.hierarchy-tree .tree-label span{white-space:normal;overflow-wrap:anywhere;word-break:normal;max-width:410px}

/* Leyli Ontology Studio — animated knowledge-graph hero */
.topbar{background:rgba(247,248,243,.86);box-shadow:0 1px 0 rgba(24,96,73,.04)}
.product-mark strong{font-size:23px;letter-spacing:-.055em;color:#124b3a}.product-mark small{letter-spacing:.17em;color:#748078}
.mark-symbol{background:linear-gradient(145deg,#0f513d,#21775b);box-shadow:0 8px 20px rgba(24,96,73,.2)}
.studio-status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.studio-status>i{width:7px;height:7px;border-radius:50%;background:#79b937;box-shadow:0 0 0 5px rgba(121,185,55,.12)}
.hero{max-width:1320px;min-height:555px;grid-template-columns:1fr 1fr;padding:48px 38px 54px;gap:28px;position:relative}
.hero:before{content:"";position:absolute;width:480px;height:480px;left:-280px;top:-100px;border-radius:50%;background:radial-gradient(circle,rgba(200,238,125,.2),transparent 70%);pointer-events:none}
.hero-copy{position:relative;z-index:3}.hero .overline{display:inline-flex;align-items:center;gap:9px;background:#edf5e9;border:1px solid #dce9d8;border-radius:99px;padding:8px 12px;color:#1d674e;letter-spacing:.13em}.hero .overline:before{content:"";width:6px;height:6px;border-radius:50%;background:#84bd3f}
.hero h1{font-size:clamp(50px,5vw,70px);max-width:660px;margin:18px 0 19px;line-height:.99}.hero h1 em{display:inline-block;color:#1a674e;background:linear-gradient(90deg,#176149,#448262);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:17px;max-width:620px;line-height:1.65}.hero-capabilities{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.hero-capabilities span{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid #dde5dc;background:rgba(255,255,255,.72);border-radius:9px;color:#526159;font-size:11px;font-weight:600}.hero-capabilities i{width:5px;height:5px;border-radius:50%;background:#71a937}.hero-capabilities b{font:inherit}
.global-search-wrap{margin-top:19px}.global-search{height:54px;border-color:#d7e0d7;box-shadow:0 15px 34px rgba(30,75,54,.09)}
.search-launcher{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.search-submit,.concept-search-submit{border:0;border-radius:12px;background:linear-gradient(135deg,#05cbd8,#238cf4 58%,#824ee8);color:#fff;font:750 12px Manrope,sans-serif;padding:0 17px;cursor:pointer;box-shadow:0 8px 19px rgba(35,140,244,.18)}.search-submit:hover,.search-submit:focus-visible,.concept-search-submit:hover,.concept-search-submit:focus-visible{filter:brightness(1.06);outline:3px solid rgba(35,140,244,.18)}.advanced-search-launch{margin-top:9px;border:0;background:transparent;color:#238cf4;font:750 12px Manrope,sans-serif;cursor:pointer;padding:5px 2px}.concept-search-launcher{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.concept-search-launcher .concept-search{margin:0}.concept-search-submit{padding:0 11px;border-radius:10px}.search-dialog{width:min(900px,calc(100vw - 28px));height:min(760px,calc(100vh - 28px));border:0;border-radius:24px;padding:0;overflow:hidden;background:#f9fbfa;color:var(--ink);box-shadow:0 30px 100px rgba(10,28,38,.38)}.search-dialog::backdrop{background:rgba(8,18,29,.58);backdrop-filter:blur(8px)}.search-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:24px 28px 15px;background:linear-gradient(120deg,rgba(5,203,216,.1),rgba(35,140,244,.07),rgba(130,78,232,.08));border-bottom:1px solid var(--line)}.search-dialog-head h2{font:750 28px/1.1 Manrope,sans-serif;margin:5px 0 0}.search-dialog-head .dialog-close{position:static}.search-dialog-form{padding:20px 28px 0}.search-dialog-query{height:58px;display:flex;align-items:center;gap:12px;border:1px solid #cbd9de;border-radius:15px;background:#fff;padding:0 7px 0 16px;box-shadow:0 9px 25px rgba(30,75,90,.07)}.search-dialog-query>span{font-size:26px;color:#238cf4}.search-dialog-query input{border:0;outline:0;flex:1;min-width:0;font:600 15px Manrope,sans-serif;background:transparent;color:var(--ink)}.search-dialog-query .search-submit{height:40px}.exact-term-option{display:flex;align-items:center;gap:9px;margin:13px 2px 8px;font-size:13px;font-weight:700;color:var(--ink);cursor:pointer}.exact-term-option input{width:18px;height:18px;accent-color:#238cf4}.search-dialog-advanced{border-top:1px solid var(--line);margin-top:12px}.search-dialog-advanced summary{padding:13px 2px;color:#238cf4;font-size:12px;font-weight:800;cursor:pointer}.search-dialog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding-bottom:15px}.search-dialog-grid label{display:grid;gap:5px;color:var(--muted);font-size:10px;font-weight:750}.search-dialog-grid select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px;font:600 11px Manrope,sans-serif}.search-results-head{display:flex;justify-content:space-between;align-items:center;padding:17px 28px 10px;border-top:1px solid var(--line)}.search-results-head strong{font-size:15px}.search-results-head span{font-size:11px;color:var(--muted)}.search-results-status{padding:0 28px;margin:4px 0;color:var(--muted);font-size:13px}.search-dialog-results{height:calc(100% - 375px);overflow:auto;padding:5px 20px 24px}.search-result-card{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;border:1px solid transparent;border-bottom-color:var(--line);background:#fff;padding:14px 16px;cursor:pointer;color:var(--ink)}.search-result-card:first-child{border-radius:13px 13px 0 0}.search-result-card:last-child{border-radius:0 0 13px 13px}.search-result-card:hover,.search-result-card:focus-visible{border-color:#7e99f2;outline:none;position:relative;z-index:1}.search-result-card.exact-result{background:linear-gradient(90deg,rgba(5,203,216,.1),rgba(130,78,232,.05));border-color:rgba(35,140,244,.35)}.search-result-main{display:grid;gap:4px;min-width:0}.search-result-main strong{font-size:14px}.search-result-main small{font-size:11px;color:var(--muted);white-space:normal}.search-result-card em{font-style:normal;flex:0 0 auto;color:#2575c7;background:#edf5ff;border-radius:99px;padding:6px 9px;font-size:10px;font-weight:800}.search-loading{display:flex;justify-content:center;gap:7px;padding:45px}.search-loading i{width:9px;height:9px;border-radius:50%;background:#238cf4;animation:search-pulse .9s infinite alternate}.search-loading i:nth-child(2){animation-delay:.2s}.search-loading i:nth-child(3){animation-delay:.4s}@keyframes search-pulse{to{opacity:.25;transform:translateY(-6px)}}[dir=rtl] .search-result-card{text-align:right}
@media(max-width:700px){.search-launcher{grid-template-columns:1fr}.search-submit{min-height:46px}.search-dialog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-dialog-form,.search-dialog-head{padding-inline:17px}.search-dialog-results{padding-inline:10px}.search-dialog-query .search-submit{padding-inline:13px}.search-result-card{align-items:flex-start}.search-dialog-results{height:calc(100% - 425px)}}
.search-dialog-grid input{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px;font:600 11px Manrope,sans-serif}.search-dialog-advanced[open] .search-dialog-grid{max-height:245px;overflow:auto;padding-right:5px}
.hero-orbit{height:420px;isolation:isolate;position:relative;animation:hero-enter .8s ease-out both}.hero-orbit:before{content:"";position:absolute;inset:35px;border:1px solid rgba(24,96,73,.1);border-radius:42% 58% 54% 46%;transform:rotate(-8deg);animation:aura-rotate 28s linear infinite}
.graph-aura{position:absolute;border-radius:50%;filter:blur(1px);z-index:-1}.aura-one{width:360px;height:360px;left:100px;top:65px;background:radial-gradient(circle,rgba(200,238,125,.23),rgba(200,238,125,.04) 55%,transparent 72%);animation:aura-breathe 5s ease-in-out infinite}.aura-two{width:260px;height:260px;right:10px;bottom:0;background:radial-gradient(circle,rgba(55,127,100,.14),transparent 70%);animation:aura-breathe 6s 1s ease-in-out infinite reverse}
.hero-graph-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.hero-graph-lines path{stroke:url(#graphLine);stroke-width:1.35;stroke-dasharray:none;opacity:.52}.hero-graph-lines .secondary{opacity:.2;stroke-dasharray:5 8}.graph-pulses circle{fill:#b9e66c;filter:drop-shadow(0 0 5px #9fd34d)}
.orbit-node{width:78px;height:70px;border-radius:18px;display:flex;flex-direction:column;gap:3px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-color:#d6e0d7;box-shadow:0 16px 36px rgba(28,65,48,.12);animation:node-float 5s ease-in-out infinite}.orbit-node b{font:700 15px Manrope;color:#195d48}.orbit-node small{font-size:8px;letter-spacing:.06em;color:#7b867f;text-transform:uppercase}.orbit-node.core{width:160px;height:160px;border-radius:46px;background:linear-gradient(145deg,#0c4b38,#1d6b51);border:1px solid rgba(255,255,255,.3);box-shadow:0 28px 60px rgba(15,81,61,.27);animation:core-float 5s ease-in-out infinite}.orbit-node.core strong{font:700 18px Manrope;letter-spacing:.14em}.orbit-node.core small{color:#cfe2d9;font-size:8px}.core-mark{width:42px;height:33px;position:relative;display:block}.core-mark b{position:absolute;width:12px;height:12px;border-radius:50%;background:#c8ee7d;box-shadow:0 0 16px rgba(200,238,125,.7)}.core-mark b:nth-child(1){left:0;top:10px}.core-mark b:nth-child(2){right:0;top:0}.core-mark b:nth-child(3){right:2px;bottom:0}.core-mark:before,.core-mark:after{content:"";position:absolute;height:2px;width:29px;left:8px;top:15px;background:rgba(255,255,255,.55);transform:rotate(-24deg);transform-origin:left}.core-mark:after{transform:rotate(22deg)}
.n1{left:13%;top:10%;animation-delay:-.5s}.n2{right:8%;top:9%;animation-delay:-1.7s}.n3{right:1%;bottom:37%;animation-delay:-2.6s}.n4{left:18%;bottom:4%;animation-delay:-3.4s}.n5{left:1%;top:46%;animation-delay:-4.1s}.n6{right:18%;bottom:1%;animation-delay:-2s}
@keyframes node-float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(1deg)}}@keyframes core-float{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-54%) scale(1.025)}}@keyframes aura-breathe{0%,100%{transform:scale(.92);opacity:.65}50%{transform:scale(1.08);opacity:1}}@keyframes aura-rotate{to{transform:rotate(352deg)}}@keyframes hero-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
[dir=rtl] .hero h1,[dir=rtl] .hero h1 span,[dir=rtl] .hero h1 em{font-family:Vazirmatn,"DM Sans",sans-serif;font-style:normal;font-weight:600;letter-spacing:-.02em;line-height:1.15}[dir=rtl] .hero-lead{font-family:Vazirmatn,"DM Sans",sans-serif}.hero-orbit{direction:ltr}
@media(max-width:1100px){.hero{grid-template-columns:1fr 1fr}.hero h1{font-size:58px}.orbit-node{transform:scale(.9)}}
@media(max-width:950px){.hero{grid-template-columns:1fr;min-height:auto;padding-bottom:38px}.hero-orbit{display:block;max-width:620px;width:100%;margin:0 auto;height:400px}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-capabilities{justify-content:center}.global-search-wrap{margin-inline:auto}}
@media(max-width:620px){.studio-status{display:none}.hero{padding-top:42px}.hero h1{font-size:46px}.hero-lead{font-size:15px}.hero-orbit{height:365px;transform:scale(.88);margin-top:-20px}.orbit-node{width:64px;height:58px}.orbit-node.core{width:125px;height:125px;border-radius:36px}.hero-capabilities{gap:6px}.hero-capabilities span{padding:7px 8px}.hero .overline{font-size:9px}}
@media(prefers-reduced-motion:reduce){.hero-orbit,.hero-orbit:before,.graph-aura,.orbit-node{animation:none}.graph-pulses{display:none}}
.brand-logo-compact{width:43px;height:43px;border-radius:13px;overflow:hidden;background:#020304;border:1px solid rgba(0,220,232,.3);box-shadow:0 8px 22px rgba(20,116,139,.22)}.brand-logo-compact img{width:100%;height:100%;object-fit:cover;transform:scale(1.46) translate(-2%,-9%);display:block}.brand-logo-compact:before,.brand-logo-compact:after{display:none}
.orbit-node.core{overflow:hidden;background:#010203;border-color:rgba(27,213,228,.38);box-shadow:0 28px 65px rgba(31,106,153,.25),0 0 35px rgba(101,50,220,.12)}.hero-logo-emblem{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.orbit-node.core small{position:absolute;left:50%;bottom:9px;transform:translateX(-50%);z-index:2;padding:4px 7px;border-radius:99px;background:rgba(0,0,0,.68);color:#d8faff;white-space:nowrap;letter-spacing:.09em}.orbit-node.core:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 22px rgba(0,216,231,.14);pointer-events:none}
.concept-exports{margin-top:30px;padding:20px;border:1px solid var(--line);border-radius:15px;background:#f8faf6}.export-heading h3{font:600 17px Manrope;margin:0 0 4px}.export-heading p{margin:0;color:var(--muted);font-size:11px}.export-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.export-buttons a,.api-endpoint button,.api-endpoint a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid var(--green);border-radius:9px;padding:0 12px;background:white;color:var(--green);font-size:11px;font-weight:700;text-decoration:none;cursor:pointer}.export-buttons a:hover,.api-endpoint button:hover,.api-endpoint a:hover{background:var(--green);color:white}.api-endpoint{display:grid;gap:8px;padding-top:15px;border-top:1px solid var(--line)}.api-endpoint label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}.api-endpoint code{display:block;max-width:100%;overflow:auto;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:white;color:#285944;font:500 11px/1.5 monospace;white-space:nowrap}.api-endpoint>div{display:flex;gap:8px}.api-endpoint>div a{background:var(--green);color:white}[dir=rtl] .export-heading h3{font-family:Vazirmatn,"DM Sans",sans-serif}

/* Brand palette derived from the Leyli cyan–blue–violet logo. */
:root{--paper:#f6f8fc;--ink:#101a2b;--muted:#687386;--line:#dce3ed;--white:#fff;--green:#126e9e;--lime:#9147ed;--soft:#eaf7fb;--brand-cyan:#06dbe7;--brand-blue:#278cf4;--brand-violet:#9147ed;--brand-night:#07111f;--brand-gradient:linear-gradient(115deg,var(--brand-cyan),var(--brand-blue) 48%,var(--brand-violet));--shadow:0 20px 60px rgba(25,59,104,.1)}
body{background:linear-gradient(180deg,#f8fafc 0,#f5f7fb 70%,#f3f4fa 100%)}
.topbar{background:rgba(248,250,253,.88);border-color:#dce4ef}.nav-link.active{color:var(--brand-night)}.nav-link.active:after{height:3px;background:var(--brand-gradient);border-radius:3px 3px 0 0}.product-mark strong{color:#10243c}.product-mark small{color:#64758b}.studio-status>i{background:var(--brand-cyan);box-shadow:0 0 0 5px rgba(6,219,231,.12),0 0 14px rgba(6,219,231,.35)}
.toggle-track{background:#d7e1ed}.toggle-track i{background:linear-gradient(145deg,var(--brand-blue),var(--brand-violet));box-shadow:0 2px 7px rgba(70,67,194,.28)}
.hero:before{background:radial-gradient(circle,rgba(31,206,233,.16),rgba(120,75,234,.07) 45%,transparent 72%)}.hero .overline{color:#176f9d;background:linear-gradient(90deg,rgba(6,219,231,.09),rgba(145,71,237,.06));border-color:rgba(46,155,213,.19)}.hero .overline:before{background:var(--brand-cyan);box-shadow:0 0 10px rgba(6,219,231,.65)}
.hero h1 em,[dir=rtl] .hero h1 em{background:var(--brand-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-capabilities span{background:rgba(255,255,255,.78);border-color:#dce4ef;color:#536278;box-shadow:0 5px 15px rgba(34,73,122,.04)}.hero-capabilities i{background:linear-gradient(145deg,var(--brand-cyan),var(--brand-violet));box-shadow:0 0 7px rgba(41,150,232,.35)}
.global-search{border-color:#d8e2ee;box-shadow:0 18px 42px rgba(27,78,133,.11),0 0 0 1px rgba(39,140,244,.02)}.global-search:focus-within{border-color:#45a8e9;box-shadow:0 18px 42px rgba(27,78,133,.12),0 0 0 4px rgba(6,190,225,.1)}.global-search>span{color:#1683b5}
.hero-orbit:before{border-color:rgba(52,137,211,.13)}.aura-one{background:radial-gradient(circle,rgba(6,219,231,.21),rgba(39,140,244,.06) 50%,transparent 72%)}.aura-two{background:radial-gradient(circle,rgba(145,71,237,.17),transparent 70%)}.hero-graph-lines path{opacity:.62}.graph-pulses circle{fill:#08e2eb;filter:drop-shadow(0 0 6px #3acff0)}
.orbit-node{border-color:#d9e2ef;box-shadow:0 16px 38px rgba(35,71,122,.13)}.orbit-node b{color:#175a84}.orbit-node:nth-of-type(even) b{color:#7041b5}
.catalog{background:linear-gradient(145deg,#edf5fa,#f4f0fb 75%);border-color:#dbe3ef}.ontology-card{border-color:#dde4ee;box-shadow:0 8px 24px rgba(24,58,105,.035)}.ontology-card:hover{border-color:#94cce6;box-shadow:0 20px 48px rgba(29,82,139,.13)}.ontology-card:hover .card-arrow{background:var(--brand-gradient);border-color:transparent}.section-heading .overline{color:#1b739f}.section-heading h2{color:#121f33}
.concept-stage,.concept-browser{border-color:#d9e2ed;box-shadow:0 12px 38px rgba(27,59,105,.055)}.ontology-header{background:linear-gradient(135deg,var(--detail-tint),#fff 62%,rgba(225,240,250,.42))}.status-pill{border-color:#acd5e8;color:#176d9a;background:#eef9fc}
.graph-button,.graph-view-concept{background:var(--brand-gradient);border-color:transparent;box-shadow:0 8px 20px rgba(52,105,201,.2)}.copy-button:hover{border-color:#66b9dc;color:#1475a3}.detail-row .concept-link,.concept-link{color:#166f9e}.relation i{color:#176f9d;background:linear-gradient(90deg,#e7f7fb,#f1edfb)}
.concept-exports{background:linear-gradient(135deg,#f2fafd,#f6f3fc);border-color:#d6e4ef}.export-buttons a,.api-endpoint button,.api-endpoint a{border-color:#278fd0;color:#176d9d}.export-buttons a:hover,.api-endpoint button:hover,.api-endpoint a:hover,.api-endpoint>div a{background:var(--brand-gradient);border-color:transparent;color:#fff}.api-endpoint code{color:#175f87;border-color:#d7e3ed}
.browser-tabs button.active{color:#176f9d}.browser-tabs button.active:after{background:var(--brand-gradient)}.alphabet-rail button.active{background:var(--brand-gradient);border-color:transparent}.concept-item:hover{background:#f0f8fb}.concept-item.active{background:linear-gradient(90deg,#e8f8fb,#f3effc);box-shadow:inset 3px 0 #258fe4}[dir=rtl] .concept-item.active{box-shadow:inset -3px 0 #258fe4}.letter-group>strong{color:#176f9d;background:#eef5fa}
.hierarchy-head button,.tree-toggle{color:#176f9d}.hierarchy-tree .tree-node.current>.tree-row>.tree-label{background:linear-gradient(115deg,#126d9d,#416bc8 55%,#7540bd);border-color:transparent;box-shadow:0 6px 17px rgba(50,88,172,.25)}.hierarchy-spinner{border-color:#d8e7ef;border-top-color:#368ed1}

/* Compact, information-dense concept and hierarchy presentation. */
.concept-panel{padding:23px 28px;min-height:520px}
.concept-heading{gap:18px;align-items:flex-start}
.concept-heading h2{font-size:32px;line-height:1.16;margin:4px 0 3px}
.concept-heading p{font-size:13px;line-height:1.45}
.concept-kind{font-size:12px;line-height:1.25;letter-spacing:.08em;font-weight:750}
.concept-details{gap:0 25px;margin-top:20px}
.detail-row{padding:9px 0}
.detail-row span{font-size:11.5px;line-height:1.25;letter-spacing:.065em;margin-bottom:4px;font-weight:700}
.detail-row strong,.detail-row .concept-link{font-size:13.5px;line-height:1.45}
.relations-section{margin-top:21px}
.subheading{min-height:32px}
.subheading h3{margin:0;font-size:17px}
.relation-list{gap:6px}
.relation{padding:10px 12px;gap:10px}
.concept-exports{margin-top:18px}
.hierarchy-head{padding:11px 15px;font-size:11.5px;align-items:center}
.hierarchy-tree{padding:14px 14px 22px}
.tree-node{padding-left:20px;margin-bottom:9px}
.tree-node:before{left:6px;top:15px;bottom:-9px}
.tree-row{align-items:flex-start}
.tree-label{border-radius:8px;padding:8px 10px;font-size:11.5px;line-height:1.35}
.tree-node small{margin-top:2px;font-size:9.5px}
.tree-children{margin-top:9px}
.tree-node.depth-1{margin-left:10px}.tree-node.depth-2{margin-left:20px}.tree-node.depth-3{margin-left:30px}
@media(max-width:620px){
  .concept-panel{padding:20px 18px}
  .concept-heading h2{font-size:27px}
  .concept-details{margin-top:17px}
}
.graph-dialog{background:#f3f6fb}.graph-dialog-head{border-color:#d9e2ee}.graph-toolbar output{background:var(--brand-gradient)}.graph-viewport{background-color:#f6f8fc;background-image:radial-gradient(#cbd8e6 1px,transparent 1px)}.graph-node.root circle{fill:#101d31;stroke:#2996dc}.graph-node.root text{fill:#fff}.graph-node circle{stroke:#9fb6c8}.graph-edge.parent,.graph-edge.hierarchy{stroke:#7950c5}.graph-edge.child{stroke:#218bc9}.graph-edge.connected{stroke:#20aeba}.graph-legend .legend-child:before{background:#218bc9}.graph-legend .legend-connected:before{background:#20aeba}
.relation>.concept-link:last-of-type{justify-self:end;text-align:right}.relation>strong:last-of-type{justify-self:end;text-align:right}[dir=rtl] .relation>.concept-link:last-of-type,[dir=rtl] .relation>strong:last-of-type{justify-self:start;text-align:left}
.relation i{font-size:12px;font-weight:650}
.ontology-metadata{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfdfc,#f7faf8)}.ontology-metadata details{padding:0 30px 22px}.ontology-metadata summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px 0 16px;cursor:pointer;color:var(--ink);font:700 15px Manrope,sans-serif}.ontology-metadata summary small{color:var(--muted);font-size:10px;font-weight:650}.metadata-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.metadata-facts div,.metadata-facts>button{border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 12px}.metadata-facts span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.07em}.metadata-facts strong{display:block;margin-top:4px;font:700 17px Manrope,sans-serif}.metadata-relations{margin-top:18px}.metadata-relations h3{margin:0 0 9px;font:700 12px Manrope,sans-serif;color:var(--muted)}.metadata-relations>div{display:flex;flex-wrap:wrap;gap:7px}.metadata-relation-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid #cfe1e7;background:#fff;border-radius:99px;padding:7px 10px;color:#176f9d}.metadata-relation-chip b{font-size:11px}.metadata-relation-chip small{font-size:9px;background:#e9f4f8;border-radius:99px;padding:2px 6px}.metadata-provenance{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:16px;padding-top:13px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.metadata-provenance code{font-size:9px;overflow-wrap:anywhere}.ontology-metadata-loading{padding:18px 30px;color:var(--muted);font-size:12px}[dir=rtl] .ontology-metadata summary,[dir=rtl] .metadata-relations h3,[dir=rtl] .metadata-facts{font-family:Vazirmatn,"DM Sans",sans-serif}@media(max-width:760px){.metadata-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.ontology-metadata details{padding-inline:18px}}
.ontology-metadata-panel{min-height:490px}.metadata-panel-heading{max-width:760px;margin-bottom:28px}.metadata-panel-heading h2{font:700 30px/1.15 Manrope,sans-serif;letter-spacing:-.035em;margin:7px 0 10px}.metadata-panel-heading p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.metadata-facts>button{appearance:none;text-align:left;color:var(--ink);cursor:pointer;position:relative}.metadata-facts>button:hover,.metadata-facts>button:focus-visible{border-color:#6eb9d5;box-shadow:0 7px 20px rgba(35,140,244,.1);outline:0}.metadata-facts>button em{display:block;margin-top:8px;color:#237fc2;font-size:9px;font-style:normal;font-weight:750}.overview-stat-button{appearance:none;width:100%;text-align:left;cursor:pointer;color:var(--ink);background:#fff}.overview-stat-button:hover,.overview-stat-button:focus-visible{background:#f4fafc;outline:0}.metadata-list-dialog{width:min(720px,calc(100vw - 30px));max-height:min(760px,calc(100vh - 30px));border:0;border-radius:22px;padding:0;background:#f9fbfa;color:var(--ink);box-shadow:0 30px 100px rgba(9,27,38,.34)}.metadata-list-dialog::backdrop{background:rgba(8,18,29,.56);backdrop-filter:blur(7px)}.metadata-list-dialog>header{display:flex;justify-content:space-between;align-items:flex-start;padding:24px 26px 15px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,rgba(5,203,216,.09),rgba(130,78,232,.06))}.metadata-list-dialog h2{margin:5px 0 0;font:750 25px Manrope,sans-serif}.metadata-list-dialog .dialog-close{position:static}.metadata-dialog-intro{margin:0;padding:15px 26px 12px;color:var(--muted);font-size:12px}.metadata-dialog-list{padding:0 18px 22px;max-height:570px;overflow:auto}.metadata-dialog-item{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 10px;border-bottom:1px solid var(--line)}.metadata-dialog-item>span{display:grid;gap:3px;min-width:0}.metadata-dialog-item strong{font-size:13px}.metadata-dialog-item small{color:var(--muted);font-size:9px;overflow-wrap:anywhere}.metadata-dialog-item .metadata-item-translation{color:#347890;font-size:11px;line-height:1.45}.metadata-dialog-item .metadata-item-detail{margin-top:1px;color:var(--muted);font-size:9px}.metadata-dialog-item>b{flex:0 0 auto;color:#17729e;background:#e9f5f8;border-radius:99px;padding:5px 8px;font-size:10px}[dir=rtl] .metadata-panel-heading h2,[dir=rtl] .metadata-list-dialog h2{font-family:Vazirmatn,"DM Sans",sans-serif;letter-spacing:0}[dir=rtl] .metadata-facts>button,[dir=rtl] .overview-stat-button{text-align:right}
.property-values{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 8px}.property-values strong{font:inherit}.property-value-link{color:#1777a8;font-size:13.5px;line-height:1.45;font-weight:700;text-decoration:none;overflow-wrap:anywhere}.property-value-link:hover,.property-value-link:focus-visible{text-decoration:underline;color:#7046c6;outline:0}
.feedback-button{height:38px;border:1px solid #b9cde0;background:#fff;color:#176d9d;border-radius:10px;padding:0 13px;display:flex;align-items:center;gap:7px;text-decoration:none;white-space:nowrap;transition:.18s}.feedback-button span{color:#7b49ca}.feedback-button b{font-size:11px}.feedback-button:hover,.feedback-button:focus-visible{border-color:#6c8ede;background:linear-gradient(115deg,#eefbfc,#f4effc);box-shadow:0 7px 18px rgba(55,93,159,.12);outline:none}
@media(max-width:720px){.feedback-button b{display:none}.feedback-button{width:38px;padding:0;justify-content:center}}
.feedback-dialog{width:min(92vw,700px);max-width:700px;padding:34px 38px 32px;background:#fbfcff;border-color:#d7e1ed}.feedback-dialog h2{font:600 30px/1.15 Manrope,"Vazirmatn",sans-serif;margin:12px 0 9px}.feedback-intro{margin:0 0 20px;color:var(--muted);font-size:13px;line-height:1.65}.feedback-context{display:grid;grid-template-columns:1.2fr 1.2fr .6fr;gap:1px;padding:1px;background:#dce5ef;border-radius:12px;overflow:hidden;margin-bottom:22px}.feedback-context>div{min-width:0;background:#f3f8fc;padding:12px 13px}.feedback-context span{display:block;margin-bottom:4px;color:#738094;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.feedback-context strong{display:block;overflow:hidden;text-overflow:ellipsis;color:#15253b;font-size:11px;white-space:nowrap}.feedback-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.feedback-fields label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:5px;color:#27364b;font-size:11px;font-weight:700}.feedback-fields label>b{color:#7c43cf}.feedback-fields label>small{justify-self:end;color:#8490a0;font-size:9px;font-weight:500}.feedback-fields input,.feedback-fields textarea{grid-column:1/-1;width:100%;border:1px solid #d4deea;border-radius:10px;background:#fff;color:var(--ink);padding:11px 12px;outline:none;resize:vertical;font:500 12px/1.5 "DM Sans","Vazirmatn",sans-serif}.feedback-fields input:focus,.feedback-fields textarea:focus{border-color:#3ba7df;box-shadow:0 0 0 4px rgba(39,140,244,.09)}.feedback-company,.feedback-message{grid-column:1/-1}.feedback-status{min-height:19px;margin:14px 0 0;font-size:11px;line-height:1.5}.feedback-status.is-success{color:#14745d}.feedback-status.is-error{color:#b43c4d}.feedback-form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.feedback-form-actions button{height:40px;border-radius:9px;padding:0 15px;font-size:11px;font-weight:700;cursor:pointer}.feedback-cancel{border:1px solid #d5dfeb;background:#fff;color:#526176}.feedback-submit{border:0;background:var(--brand-gradient);color:#fff;box-shadow:0 8px 20px rgba(54,91,192,.2)}.feedback-submit:disabled{cursor:wait;opacity:.65}[dir=rtl] .feedback-dialog h2{font-family:Vazirmatn,"DM Sans",sans-serif}[dir=rtl] .feedback-fields input,[dir=rtl] .feedback-fields textarea{text-align:right}
@media(max-width:620px){.feedback-dialog{width:calc(100vw - 20px);padding:29px 20px 22px}.feedback-fields{grid-template-columns:1fr}.feedback-company,.feedback-message{grid-column:1}.feedback-context{grid-template-columns:1fr}.feedback-dialog h2{font-size:25px}}

.about-dialog{width:min(1120px,calc(100vw - 30px));max-width:none;height:min(900px,calc(100vh - 30px));max-height:none;padding:0;border:0;border-radius:26px;overflow:auto;background:#f8fbff;color:var(--brand-night);box-shadow:0 34px 110px rgba(7,20,42,.42)}.about-dialog::backdrop{background:rgba(6,14,29,.66);backdrop-filter:blur(9px)}.about-close{position:fixed;z-index:3;right:max(27px,calc((100vw - min(1120px,calc(100vw - 30px)))/2 + 18px));top:max(27px,calc((100vh - min(900px,calc(100vh - 30px)))/2 + 18px));width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.9);border:1px solid rgba(157,183,207,.5);color:#18314e;box-shadow:0 9px 24px rgba(13,36,64,.14)}.about-hero{display:grid;grid-template-columns:210px minmax(0,1fr);gap:42px;align-items:center;padding:64px 70px 58px;background:radial-gradient(circle at 12% 15%,rgba(5,203,216,.18),transparent 29%),radial-gradient(circle at 88% 70%,rgba(130,78,232,.17),transparent 34%),linear-gradient(135deg,#071425,#102c49 62%,#172548);color:#fff}.about-hero img{width:210px;height:210px;object-fit:cover;border-radius:38px;border:1px solid rgba(90,226,242,.32);box-shadow:0 24px 65px rgba(0,0,0,.3),0 0 45px rgba(64,86,242,.16)}.about-hero .overline{color:#70ecf3}.about-hero h2{font:700 clamp(38px,5vw,61px)/.98 Manrope,"Vazirmatn",sans-serif;letter-spacing:-.055em;margin:14px 0 22px;max-width:720px}.about-hero>div>p:last-child{max-width:720px;margin:0;color:#cbd9e8;font-size:15px;line-height:1.8}.about-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dce5f0;border-bottom:1px solid #dce5f0}.about-principles article{position:relative;background:#fff;padding:30px 31px 32px}.about-principles article>span{display:block;color:#1d91c9;font:750 11px Manrope;letter-spacing:.12em}.about-principles h3{margin:14px 0 9px;font:750 18px Manrope,"Vazirmatn",sans-serif}.about-principles p{margin:0;color:#65758a;font-size:12px;line-height:1.7}.about-capabilities{padding:58px 62px 65px}.about-section-heading{margin-bottom:27px}.about-section-heading h3,.about-architecture h3{font:750 31px/1.1 Manrope,"Vazirmatn",sans-serif;letter-spacing:-.035em;margin:8px 0 0}.about-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.about-feature-grid article{display:flex;gap:14px;min-height:166px;padding:20px;border:1px solid #dce6f0;border-radius:17px;background:#fff;box-shadow:0 8px 25px rgba(30,62,96,.045)}.about-feature-grid article>span{flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(5,203,216,.13),rgba(130,78,232,.12));color:#227fb7;font:750 11px Manrope}.about-feature-grid h4{font:750 14px Manrope,"Vazirmatn",sans-serif;margin:3px 0 7px}.about-feature-grid p{margin:0;color:#6c7a8d;font-size:11px;line-height:1.65}.about-architecture{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;padding:53px 62px;background:linear-gradient(120deg,#eef9fb,#f2effc);border-block:1px solid #dae5ee}.about-architecture>div>p:last-child{color:#5e7083;font-size:13px;line-height:1.8}.about-stack{display:flex;flex-wrap:wrap;gap:9px}.about-stack span{padding:9px 11px;border:1px solid rgba(50,128,182,.23);border-radius:99px;background:rgba(255,255,255,.75);color:#28739e;font-size:10px;font-weight:750}.about-footer{display:flex;align-items:center;justify-content:space-between;padding:29px 62px;background:#fff}.about-footer strong{font:750 17px Manrope;color:#142a44}.about-footer span{color:#7949c8;font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}[dir=rtl] .about-dialog{text-align:right}[dir=rtl] .about-close{right:auto;left:max(27px,calc((100vw - min(1120px,calc(100vw - 30px)))/2 + 18px))}[dir=rtl] .about-hero h2,[dir=rtl] .about-principles h3,[dir=rtl] .about-section-heading h3,[dir=rtl] .about-feature-grid h4,[dir=rtl] .about-architecture h3,[dir=rtl] .about-footer strong{font-family:Vazirmatn,"DM Sans",sans-serif;letter-spacing:0}@media(max-width:850px){.about-hero{grid-template-columns:120px 1fr;padding:48px 38px;gap:27px}.about-hero img{width:120px;height:120px;border-radius:26px}.about-feature-grid{grid-template-columns:repeat(2,1fr)}.about-principles{grid-template-columns:1fr}.about-capabilities,.about-architecture{padding-inline:38px}.about-architecture{grid-template-columns:1fr}}@media(max-width:580px){.about-dialog{width:calc(100vw - 14px);height:calc(100vh - 14px);border-radius:18px}.about-close{right:17px;top:17px;position:fixed}.about-hero{grid-template-columns:1fr;padding:58px 24px 37px}.about-hero img{width:84px;height:84px;border-radius:20px}.about-hero h2{font-size:37px}.about-principles article{padding:25px 24px}.about-capabilities{padding:42px 18px}.about-feature-grid{grid-template-columns:1fr}.about-feature-grid article{min-height:0}.about-architecture{padding:38px 24px}.about-footer{padding:24px;display:grid;gap:6px}[dir=rtl] .about-close{left:17px;right:auto}}
.source-filter-field{display:grid;gap:8px}.source-filter-field>span{font-size:11px;font-weight:700;color:var(--muted)}.source-filter-options{display:grid;gap:7px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:9px;max-height:180px;overflow:auto}.source-filter-options>div{display:grid;gap:5px}.source-filter-options label{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;margin:0;padding:7px 8px;border-radius:8px;background:#f8faf9;cursor:pointer}.source-filter-options label:hover{background:#edf8f6}.source-filter-options input{width:15px;height:15px;margin:0;accent-color:#17614b}.source-filter-options span,.source-filter-options b{font-size:10px}.source-filter-options small{color:var(--muted);font-size:8px}.source-select-all{border:1px solid #b9dcdc;background:#edf8f6!important;position:sticky;top:0;z-index:1}
.ontology-export-dialog{width:min(680px,calc(100vw - 28px));border:0;border-radius:20px;padding:0;box-shadow:0 30px 100px #07131a55}.ontology-export-dialog::backdrop{background:#07131a99;backdrop-filter:blur(5px)}.ontology-export-dialog>header{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--line)}.ontology-export-dialog h2{margin:4px 0 0}.export-dialog-intro{margin:0;padding:18px 24px 0;color:var(--muted);font-size:12px;line-height:1.6}.ontology-export-dialog form{padding:18px 24px 22px}.ontology-export-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.ontology-export-grid label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:11px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}.ontology-export-grid label:has(input:checked){border-color:#69b8c2;background:#edf8f6;box-shadow:0 0 0 3px #69b8c21a}.ontology-export-grid input{width:17px;height:17px;margin:0;accent-color:#17614b}.ontology-export-grid label span{display:grid;gap:4px}.ontology-export-grid b{font-size:12px}.ontology-export-grid small{font-size:9px;color:var(--muted)}.export-dialog-status{min-height:20px;margin:10px 0 0;color:#b83d52;font-size:10px}.export-progress{display:grid;gap:8px;margin-top:10px;padding:14px;border:1px solid #b9dcdc;border-radius:12px;background:#f3faf8}.export-progress>div{display:flex;justify-content:space-between;gap:15px}.export-progress b{font-size:11px}.export-progress span,.export-progress small{font-size:9px;color:var(--muted)}.export-progress progress{width:100%;height:10px;border:0;border-radius:99px;overflow:hidden}.export-progress progress::-webkit-progress-bar{background:#dceae6}.export-progress progress::-webkit-progress-value{background:linear-gradient(90deg,#08b8c5,#3d7ce5,#7c4be0)}.export-download-ready{display:block;margin-top:12px;padding:12px;border-radius:10px;background:#17614b;color:#fff!important;text-align:center;text-decoration:none;font-size:10px;font-weight:800;cursor:pointer}.ontology-export-dialog footer{display:flex;justify-content:flex-end;gap:9px;margin-top:16px}.ontology-export-dialog footer button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 14px;font-weight:750;cursor:pointer}.ontology-export-dialog footer button[type=submit]{border:0;background:linear-gradient(100deg,#08b8c5,#3d7ce5,#7c4be0);color:#fff}.ontology-exports .export-buttons button{border:0;border-radius:10px;background:linear-gradient(100deg,#08b8c5,#3d7ce5,#7c4be0);color:#fff;padding:10px 14px;font-weight:800;cursor:pointer}@media(max-width:580px){.ontology-export-grid{grid-template-columns:1fr}}
.ontology-export-grid input:disabled+span{opacity:.48}.ontology-export-grid label:has(input:disabled){cursor:not-allowed}.ontology-export-dialog .dialog-close:disabled{opacity:.3;cursor:not-allowed}

/* Contextual concept header, denser relations, and traceable Skosmos-style tree lines. */
.concept-header-path{max-width:none;margin-top:18px;display:flex;align-items:center;gap:11px;min-width:0}
.concept-header-path-title{flex:0 0 auto;color:#4f6977;font-size:10px;font-weight:800;letter-spacing:.075em;text-transform:uppercase}
.concept-header-path-track{display:flex;align-items:center;gap:5px;min-width:0;overflow-x:auto;padding:2px 1px 4px;scrollbar-width:thin}
.concept-header-path button{flex:0 0 auto;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid #d6e2e7;border-radius:8px;background:rgba(255,255,255,.8);color:#24556d;padding:6px 9px;font:700 10.5px Manrope,Vazirmatn,sans-serif;cursor:pointer}
.concept-header-path button:hover{border-color:#64aeca;background:#fff}
.concept-header-path button.current{border-color:transparent;background:linear-gradient(110deg,#126d9d,#416bc8 58%,#7540bd);color:#fff;box-shadow:0 4px 12px rgba(50,88,172,.17)}
.concept-header-path-separator{flex:0 0 auto;color:#668997;font-size:19px;line-height:1;font-weight:750}
.concept-header-path-loading{margin-top:18px;font-size:11px}
.relation-list{gap:4px}
.relation{padding:7px 9px;gap:8px;border-radius:9px}
.relation-endpoint-card{gap:3px;padding:8px 10px;border-radius:9px;box-shadow:0 2px 7px rgba(23,33,29,.04)}
.relation-predicate{gap:2px}
.relation-predicate>span{font-size:24px;font-weight:750;line-height:.85}
.relation-predicate i{padding:4px 8px;line-height:1.25}
.relation-meta{font-size:9px;line-height:1.25;margin-top:-1px}
.relation-column-guide{gap:8px;padding:0 9px 2px}
.relation-column-guide span{padding:5px 8px;font-size:10px}
.hierarchy-tree .tree-node:before{display:none!important}
.hierarchy-tree .tree-children{position:relative;margin-top:4px;margin-bottom:4px;margin-left:13px;padding-left:15px;border-left:1.5px solid #9fb6bf}
.hierarchy-tree .tree-children>.tree-node:after{content:"";position:absolute;left:-15px;top:16px;width:14px;border-top:1.5px solid #9fb6bf}
.hierarchy-tree .tree-children>.tree-node:last-child:before{content:"";display:block!important;position:absolute;z-index:0;left:-16px;top:17px;bottom:-7px;width:3px;background:#fff}
.hierarchy-tree .tree-children>.tree-node>.tree-row{position:relative;z-index:1}
[dir=rtl] .hierarchy-tree .tree-children{margin-left:0;margin-right:13px;padding-left:0;padding-right:15px;border-left:0;border-right:1.5px solid #9fb6bf}
[dir=rtl] .hierarchy-tree .tree-children>.tree-node:after{left:auto;right:-15px}
[dir=rtl] .hierarchy-tree .tree-children>.tree-node:last-child:before{left:auto;right:-16px}
@media(max-width:720px){
  .concept-header-path{align-items:flex-start;flex-direction:column;gap:5px}
  .concept-header-path-track{width:100%}
}

/* Thin continuous hierarchy connectors. */
.hierarchy-tree{--hierarchy-dot:#7999a5;--hierarchy-dot-size:.8px;--hierarchy-dot-step:4px}
.hierarchy-tree .tree-children{
  border-left:.8px solid var(--hierarchy-dot);
  background:none;
}
.hierarchy-tree .tree-children>.tree-node:after{
  height:0;
  border-top:.8px solid var(--hierarchy-dot);
  background:none;
}
[dir=rtl] .hierarchy-tree .tree-children{
  border-left:0;
  border-right:.8px solid var(--hierarchy-dot);
}

/* Compact advanced-search action beside the ontology concept search. */
.concept-search-submit{
  align-self:center;
  height:34px;
  min-width:0;
  max-width:112px;
  padding:0 10px;
  border-radius:9px;
  font-size:10.5px;
  line-height:1.2;
  white-space:nowrap;
  box-shadow:0 5px 13px rgba(35,140,244,.15);
}
.concept-search-launcher{
  margin:12px 14px 0;
}
.concept-search-wrap .concept-suggestions{
  top:56px;
  left:14px;
  right:14px;
}

/* Dense graph overviews keep every relationship caption visible. Collision
   placement in app.js gives captions their own node-safe lanes. */
.graph-viewport.dense-relations:not(.semantic-detail) .graph-edge-label{
  opacity:.9;
}
.graph-viewport.dense-relations .graph-edge{
  stroke-width:1.55;
  opacity:.72;
}
.graph-edge-label{
  transition:opacity .16s ease;
}

.relation-column-guide i{
  font-size:12px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:.045em;
}

.metadata-fact-card{position:relative}
.metadata-fact-label{display:flex!important;align-items:center;gap:6px}
.metadata-help{position:relative;display:inline-grid!important;place-items:center;flex:0 0 auto;width:16px;height:16px;border:1px solid #9ebdc9;border-radius:50%;background:#f2fafc;color:#237da4;font:800 10px/1 Manrope,Vazirmatn,sans-serif;text-transform:none;letter-spacing:0;cursor:help}
.metadata-help i{font-style:normal}
.metadata-help-tooltip{display:none!important}
.metadata-floating-tooltip{position:fixed;z-index:10000;width:max-content;max-width:min(360px,calc(100vw - 20px));padding:10px 12px;border:1px solid #c8dce4;border-radius:10px;background:#102537;color:#fff;box-shadow:0 12px 32px rgba(11,31,46,.28);font:600 11px/1.6 Manrope,Vazirmatn,sans-serif;text-align:left;white-space:normal;overflow-wrap:anywhere;pointer-events:none}
.metadata-floating-tooltip[hidden]{display:none}
.metadata-provenance .metadata-help{display:inline-grid!important;margin-inline:4px;vertical-align:middle}
.metadata-provenance .metadata-help-tooltip{bottom:auto;top:calc(100% + 9px)}
.metadata-provenance .metadata-help-tooltip:after{top:auto;bottom:100%;border-top-color:transparent;border-bottom-color:#102537}
[dir=rtl] .metadata-floating-tooltip{text-align:right}

/* Panning the graph is an exclusive drag interaction, never page selection. */
.graph-viewport,.graph-viewport *{
  user-select:none;
  -webkit-user-select:none;
  -webkit-user-drag:none;
}
.graph-node-label-box{overflow:hidden;pointer-events:none}
.graph-node-html-label{
  width:100%;
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  color:var(--ink);
  font-family:"DM Sans","Vazirmatn",sans-serif;
  font-weight:650;
  line-height:1.25;
  text-align:center;
  unicode-bidi:isolate;
}
.graph-node-html-label span{
  display:block;
  max-width:100%;
  white-space:nowrap;
  direction:inherit;
  unicode-bidi:isolate;
}
.graph-node.root .graph-node-html-label{color:#fff;font-weight:700}
html[lang="fa"] .graph-node-html-label{font-family:"Vazirmatn","DM Sans",sans-serif}

/* Trace a relationship label to its exact edge without redesigning the graph. */
.graph-viewport.edge-trace-mode .graph-edge,
.graph-viewport.edge-trace-mode .graph-edge-label{opacity:.14!important}
.graph-viewport.edge-trace-mode .edge-trace-active{opacity:1!important}
.graph-viewport.edge-trace-mode .graph-edge.edge-trace-active{
  stroke-width:4!important;
  filter:drop-shadow(0 0 4px rgba(25,91,132,.38));
}
.graph-viewport.edge-trace-mode .graph-edge-label.edge-trace-active rect{
  stroke-width:2.2;
  filter:drop-shadow(0 3px 5px rgba(20,64,91,.2));
}
.graph-viewport.edge-trace-mode .graph-edge-label.edge-trace-active text{
  fill:#173449;
  font-weight:800;
}

/* Localized, accessible tooltip for the concept copy action. */
.copy-button{position:relative}
.copy-button:after{
  content:attr(data-tooltip);
  position:absolute;
  z-index:20;
  top:calc(100% + 9px);
  right:0;
  width:max-content;
  max-width:220px;
  padding:8px 10px;
  border:1px solid #c8dce4;
  border-radius:9px;
  background:#102537;
  color:#fff;
  box-shadow:0 10px 26px rgba(11,31,46,.24);
  font:600 11px/1.4 Manrope,Vazirmatn,sans-serif;
  white-space:normal;
  pointer-events:none;
  opacity:0;
  visibility:hidden;
  transform:translateY(-3px);
  transition:none;
}
.copy-button:hover:after,.copy-button:focus-visible:after{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
[dir=rtl] .copy-button:after{right:auto;left:0}

/* Bilingual contact surface. */
.contact-dialog{
  width:min(920px,calc(100vw - 30px));
  max-width:none;
  padding:0;
  border:0;
  border-radius:25px;
  overflow:hidden;
  background:#f8fbff;
  color:var(--brand-night);
  box-shadow:0 34px 110px rgba(7,20,42,.42);
}
.contact-dialog::backdrop{background:rgba(6,14,29,.66);backdrop-filter:blur(9px)}
.contact-close{
  position:absolute;
  z-index:3;
  top:18px;
  right:18px;
  width:42px;
  height:42px;
  border:1px solid rgba(157,183,207,.5);
  border-radius:13px;
  background:rgba(255,255,255,.92);
  color:#18314e;
  box-shadow:0 9px 24px rgba(13,36,64,.14);
}
.contact-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:38px;
  align-items:center;
  padding:60px 58px 48px;
  background:radial-gradient(circle at 10% 10%,rgba(5,203,216,.18),transparent 31%),radial-gradient(circle at 90% 80%,rgba(130,78,232,.18),transparent 34%),linear-gradient(135deg,#071425,#102c49 62%,#172548);
  color:#fff;
}
.contact-hero .overline{color:#70ecf3}
.contact-hero h2{margin:12px 0 17px;font:750 40px/1.08 Manrope,Vazirmatn,sans-serif;letter-spacing:-.04em}
.contact-hero>div>p:last-child{margin:0;color:#cbd9e8;font-size:13px;line-height:1.75}
.contact-email-card{display:grid;gap:6px;padding:22px;border:1px solid rgba(103,220,238,.3);border-radius:18px;background:rgba(255,255,255,.09);color:#fff;text-decoration:none;box-shadow:0 16px 35px rgba(0,0,0,.16);transition:transform .18s,border-color .18s,background .18s}
.contact-email-card:hover,.contact-email-card:focus-visible{transform:translateY(-2px);border-color:#6fe5ef;background:rgba(255,255,255,.14);outline:0}
.contact-email-card span{color:#7ae9f1;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.contact-email-card strong{font:750 22px Manrope,sans-serif}
.contact-email-card small{color:#c9d8e8;font-size:10px;line-height:1.55}
.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:28px 30px}
.contact-content article{border:1px solid #dce6f0;border-radius:17px;background:#fff;padding:22px}
.contact-feedback{display:flex;gap:15px}
.contact-feedback>span{flex:0 0 40px;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,rgba(5,203,216,.13),rgba(130,78,232,.12));color:#227fb7}
.contact-content h3{margin:2px 0 9px;font:750 15px Manrope,Vazirmatn,sans-serif}
.contact-content p,.contact-content li{color:#65758a;font-size:11px;line-height:1.7}
.contact-content p{margin:0}.contact-content ul{margin:0;padding-left:18px}
.contact-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:20px 30px 24px;border-top:1px solid #dce6f0;background:#fff}
.contact-footer small{max-width:520px;color:#718094;font-size:10px;line-height:1.55}
.contact-footer a{display:flex;align-items:center;gap:9px;flex:0 0 auto;padding:11px 14px;border-radius:11px;background:var(--brand-gradient);color:#fff;text-decoration:none;font-size:11px;font-weight:800;box-shadow:0 9px 22px rgba(54,91,192,.2)}
[dir=rtl] .contact-dialog{text-align:right}
[dir=rtl] .contact-close{right:auto;left:18px}
[dir=rtl] .contact-content ul{padding-left:0;padding-right:18px}
@media(max-width:720px){
  .contact-dialog{width:calc(100vw - 16px);border-radius:18px}
  .contact-hero{grid-template-columns:1fr;padding:58px 24px 30px;gap:24px}
  .contact-hero h2{font-size:34px}
  .contact-content{grid-template-columns:1fr;padding:18px}
  .contact-footer{align-items:stretch;flex-direction:column;padding:19px 22px 23px}
  .contact-footer a{justify-content:center}
}