.demo-site{--edu-blue:#2f62f6;--edu-ink:#25221f;--edu-muted:#72777f;--edu-pale:#f3f6ff;--edu-line:#e3e7ee}
.demo-teacher{--edu-blue:#4490f1;--edu-ink:#292d33;--edu-muted:#838b97;--edu-pale:#f1f6fd;--edu-line:#e4e9f1}
.edu-search,.edu-search *{box-sizing:border-box}
.edu-search{width:min(1180px,calc(100% - 80px));margin:0 auto;padding:36px 0 88px;color:var(--edu-ink);font-size:16px;line-height:1.6;min-height:65vh}
.demo-teacher .edu-search{flex:0 0 auto;padding-top:calc(var(--demo-header-offset,140px) + 28px)}
.demo-site>footer{flex-shrink:0}
.edu-search [hidden]{display:none!important}
.edu-search button,.edu-search input{font:inherit}
.edu-search button{cursor:pointer}
.edu-search a{color:var(--edu-blue)}
.edu-hero{margin-bottom:32px}
.edu-heading-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;margin-bottom:16px}
.edu-search .edu-heading-row h1{margin-bottom:0}
.edu-heading-row .edu-compare-link{margin:0;flex-shrink:0;color:var(--edu-blue)!important}
.edu-search h1{font-size:48px;line-height:1.2;letter-spacing:-.035em;margin:0 0 16px;font-weight:600;color:var(--edu-ink)}
.demo-yaprof .edu-search h1{font-family:'Dela Gothic One',sans-serif;font-size:46px;font-weight:400;letter-spacing:-.025em}
.edu-intro{font-size:17px;line-height:1.6;color:var(--edu-muted);margin:0 0 30px;max-width:850px}
.edu-search-form{margin:0}
.edu-input-wrap{display:flex;align-items:center;gap:16px;border:1px solid #c8d0dc;border-radius:14px;background:#fff;padding:7px 8px 7px 22px;box-shadow:0 3px 14px #182a5010;transition:border-color .2s,box-shadow .2s}
.edu-input-wrap:focus-within{border-color:var(--edu-blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--edu-blue) 13%,transparent)}
.edu-input-wrap>svg{width:23px;height:23px;stroke:var(--edu-muted);stroke-width:1.6;flex:none}
.edu-input-wrap>input{width:100%;min-width:0;border:0;outline:0;box-shadow:none;background:transparent;padding:12px 0;color:var(--edu-ink);height:48px;font-size:17px}
.edu-input-wrap>input::placeholder{color:#9298a2;opacity:1}
.edu-input-wrap>button{display:flex;justify-content:center;align-items:center;gap:25px;border:0;border-radius:9px;padding:15px 26px;min-height:50px;color:#fff;background:var(--edu-blue);font-size:15px;font-weight:500;flex:none}
.edu-input-wrap>button:hover{filter:brightness(.94)}
.edu-input-wrap>button>span{font-size:23px;line-height:1}
.edu-search button:focus-visible,.edu-search a:focus-visible{outline:3px solid var(--edu-blue);outline-offset:4px}
.edu-examples{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px}
.edu-example{border:1px solid var(--edu-line);background:transparent;border-radius:30px;padding:7px 13px;color:var(--edu-muted);font-size:12px!important;line-height:1.5;text-align:left}
.edu-example:hover{border-color:var(--edu-blue);color:var(--edu-blue);background:var(--edu-pale)}
.edu-welcome{border-top:1px solid var(--edu-line);margin-top:46px;padding-top:42px;min-height:230px}
.edu-welcome>div{max-width:670px;position:relative;padding-left:65px}
.edu-welcome-icon{position:absolute;top:0;left:0;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--edu-pale);color:var(--edu-blue);font-size:26px}
.edu-search .edu-welcome h2{font-size:20px;font-weight:500;margin:0 0 9px;line-height:1.5}
.edu-welcome p{font-size:14px;color:var(--edu-muted);line-height:1.8;margin:0}
.edu-status{font-size:13px;color:var(--edu-muted);margin-bottom:18px;min-height:20px}
.edu-error{background:#fff2f0;border:1px solid #f2c7c1;border-radius:10px;padding:15px 18px;color:#87463f;margin-bottom:24px;font-size:14px}
.edu-answer{background:var(--edu-pale);border:1px solid color-mix(in srgb,var(--edu-blue) 20%,white);border-radius:16px;padding:25px 29px 19px;margin-bottom:39px}
.edu-answer-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.edu-spark{color:var(--edu-blue);font-size:25px;line-height:1}
.edu-search .edu-answer h2{font-size:18px;font-weight:600;line-height:1.5;margin:0}
#edu-answer-state{margin-left:auto;font-size:11px;letter-spacing:.02em;color:var(--edu-muted)}
.edu-answer-body{font-size:15px;line-height:1.85;overflow-wrap:anywhere}
.edu-answer-body p{margin:0 0 12px}
.edu-answer-body p:last-child{margin-bottom:0}
.edu-answer-body ul,.edu-answer-body ol{margin:8px 0 14px;padding-left:23px}
.edu-answer-body ul{list-style:disc}
.edu-answer-body ol{list-style:decimal}
.edu-answer-body li{margin:5px 0}
.edu-answer-body strong{font-weight:700}
.edu-answer-body a{text-decoration:underline;text-underline-offset:3px}
.edu-answer-body .edu-cite{font-size:.8em;vertical-align:super;text-decoration:none;margin:0 2px;white-space:nowrap}
.edu-answer-note{border-top:1px solid color-mix(in srgb,var(--edu-blue) 12%,white);padding-top:12px;margin:15px 0 0;font-size:11px;line-height:1.7;color:var(--edu-muted)}
.edu-results-top{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:16px}
.edu-search .edu-results-top h2{font-size:23px;font-weight:500;line-height:1.5;margin:0}
#edu-count{font-size:12px;color:var(--edu-muted);white-space:nowrap}
.edu-filters{display:flex;gap:8px;overflow-x:auto;padding:0 0 15px;scrollbar-width:thin;max-width:100%}
.edu-filter{white-space:nowrap;flex:none;border:1px solid var(--edu-line);border-radius:7px;background:#fff;color:var(--edu-muted);padding:7px 12px;font-size:12px!important}
.edu-filter[aria-pressed=true]{background:var(--edu-blue);border-color:var(--edu-blue);color:#fff}
.edu-result{padding:25px 0;border-bottom:1px solid var(--edu-line)}
.edu-result:first-child{padding-top:15px}
.edu-result-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:11px;line-height:1.8;color:var(--edu-muted);margin-bottom:7px}
.edu-result-meta .edu-type{border-radius:4px;background:var(--edu-pale);padding:1px 7px;color:var(--edu-blue)}
.edu-search .edu-result h3{font-size:21px;font-weight:500;line-height:1.55;margin:0 0 10px;letter-spacing:-.02em;overflow-wrap:anywhere}
.edu-result h3 a{color:var(--edu-ink);text-decoration:none}
.edu-result h3 a:hover{color:var(--edu-blue);text-decoration:underline;text-underline-offset:4px}
.edu-result-snippet{font-size:14px;line-height:1.9;color:#606873;margin:0;overflow-wrap:anywhere;max-width:1010px}
.edu-result-snippet mark{color:var(--edu-ink);background:color-mix(in srgb,var(--edu-blue) 13%,white);padding:1px 2px;border-radius:2px}
.edu-result-url{color:var(--edu-muted);font-size:10px;line-height:1.7;margin-top:10px;overflow-wrap:anywhere}
.edu-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.edu-loading{display:inline-flex;gap:7px;align-items:center;color:var(--edu-muted);font-size:13px}
.edu-loading:before{content:'';width:12px;height:12px;border:2px solid var(--edu-line);border-top-color:var(--edu-blue);border-radius:50%;animation:edu-spin .8s linear infinite}
@keyframes edu-spin{to{transform:rotate(360deg)}}
.demo-site header form{max-width:100%}
.demo-site #hamburger:focus-visible,.demo-site .js-menu-btn:focus-visible{outline:3px solid var(--edu-blue);outline-offset:3px}
@media(min-width:1600px){.edu-search{padding-top:45px}}
@media(max-width:1023px){
 .demo-teacher:not(.demo-menu-open) header #main-menu{display:none!important}
 .edu-search{width:calc(100% - 48px);padding-top:28px}
 .edu-search h1,.demo-yaprof .edu-search h1{font-size:36px}
 .demo-menu-open.demo-yaprof #header-menu,.demo-menu-open.demo-teacher header #main-menu{display:block!important;position:fixed!important;top:var(--demo-header-bottom,80px)!important;left:0!important;right:0!important;bottom:auto!important;width:100%!important;height:auto!important;max-height:75vh!important;overflow:auto!important;background:#fff!important;opacity:1!important;visibility:visible!important;transform:none!important;transition:none!important;z-index:1001!important;border-bottom:1px solid var(--edu-line);padding:22px 24px!important}
 .demo-menu-open.demo-yaprof #header-menu .header-menu__wrap,.demo-menu-open.demo-yaprof #header-menu .header-controls{display:block!important}
 .demo-menu-open.demo-yaprof #header-menu .sticky-logo,.demo-menu-open.demo-yaprof #header-menu .header-controls__search{display:none!important}
 .demo-menu-open header .main-menu__list,.demo-menu-open #header-menu .main-menu{display:flex!important;flex-direction:column!important;gap:16px!important;padding:0!important;margin:0!important}
 .demo-menu-open .main-menu__link{font-size:16px!important;color:var(--edu-ink)!important}
 .demo-menu-open.demo-yaprof #header-menu .icon-link-box{display:flex;gap:12px}
}
@media(max-width:600px){
 .edu-search{width:calc(100% - 32px);padding:22px 0 48px}
 .edu-search h1,.demo-yaprof .edu-search h1{font-size:29px;line-height:1.3;letter-spacing:-.025em;margin-bottom:14px}
 .edu-intro{font-size:13px;line-height:1.8;margin-bottom:22px}
 .edu-input-wrap{gap:9px;padding:5px 5px 5px 13px;border-radius:12px}
 .edu-input-wrap>svg{width:18px;height:18px}
 .edu-input-wrap>input{font-size:16px;padding:8px 0;height:44px}
 .edu-input-wrap>input::placeholder{font-size:12px}
 .edu-input-wrap>button{font-size:12px;min-height:44px;padding:10px 13px;gap:8px;border-radius:8px}
 .edu-input-wrap>button>span{display:none}
 .edu-examples{gap:7px;margin-top:12px}
 .edu-example{padding:6px 10px;font-size:10px!important}
 .edu-welcome{margin-top:30px;padding-top:28px;min-height:220px}
 .edu-welcome>div{padding-left:50px}
 .edu-welcome-icon{width:34px;height:34px;font-size:22px}
 .edu-search .edu-welcome h2{font-size:15px}
 .edu-welcome p{font-size:12px}
 .edu-answer{padding:18px 16px 15px;border-radius:12px;margin-bottom:27px}
 .edu-search .edu-answer h2{font-size:15px}
 .edu-answer-body{font-size:13px;line-height:1.9}
 .edu-answer-note{font-size:10px}
 #edu-answer-state{font-size:9px}
 .edu-search .edu-results-top h2{font-size:18px}
 #edu-count{font-size:10px}
 .edu-filter{font-size:10px!important;padding:6px 9px}
 .edu-result{padding:20px 0}
 .edu-search .edu-result h3{font-size:17px;line-height:1.65}
 .edu-result-meta{font-size:10px}
 .edu-result-snippet{font-size:12px}
 .edu-result-url{font-size:9px}
}
@media(prefers-reduced-motion:reduce){.edu-loading:before{animation:none}}
.edu-source-badge{color:var(--edu-blue);font-weight:600}
.edu-technical-toggle{display:flex;align-items:center;gap:7px;min-height:36px;margin:0 0 0 14px;color:#657083;font:12px/1.4 sans-serif;cursor:pointer;flex:none}
.edu-technical-toggle input{width:16px;height:16px;accent-color:var(--edu-blue);flex:none}
.edu-technical-short{display:none}
.demo-yaprof header .edu-technical-toggle{color:#adb5c6}
.demo-yaprof .header-layout{display:flex;align-items:center;gap:14px}
.demo-yaprof .header-layout__title{flex:1;min-width:0}
.edu-technical-panel{min-width:0;max-width:100%;margin-bottom:20px;padding:12px 16px;background:var(--edu-pale);border:1px solid var(--edu-line);border-radius:10px;font:12px/1.5 sans-serif}
.edu-technical-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.edu-technical-time{font-size:11px;color:var(--edu-muted);white-space:nowrap}
.edu-technical-fields{display:grid;grid-template-columns:92px minmax(0,1fr);gap:7px 12px;margin:10px 0}
.edu-technical-fields dt{color:var(--edu-muted)}
.edu-technical-fields dd{margin:0;min-width:0;overflow-wrap:anywhere}
.edu-technical-tags{display:flex;flex-wrap:wrap;gap:4px}
.edu-technical-tag{border:1px solid var(--edu-line);background:#fff;border-radius:5px;padding:2px 6px;font-size:11px}
.edu-technical-details{margin-top:6px;color:var(--edu-muted)}
.edu-technical-details summary{cursor:pointer;width:fit-content;font-size:11px}
.edu-technical-times{display:flex;flex-wrap:wrap;gap:6px 18px;padding-top:7px}
.edu-technical-error{margin:8px 0;color:#9b3636}
.edu-technical-json{margin:8px 0 0;max-width:100%;max-height:220px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.6 monospace}
@media(max-width:800px){.edu-technical-full{display:none}.edu-technical-short{display:inline}.edu-technical-toggle{margin-left:auto;font-size:10px;min-height:40px}.demo-yaprof .header-layout{gap:10px}.edu-technical-fields{grid-template-columns:78px minmax(0,1fr);gap:6px 8px}.edu-technical-panel{padding:11px 12px}}
.edu-answer-body.is-streaming{white-space:normal}
#edu-results,.edu-answer{transition:opacity .18s ease-out}
#edu-output[aria-busy=true] #edu-results,#edu-output[aria-busy=true] .edu-answer{opacity:.5}
@media(prefers-reduced-motion:reduce){#edu-results,.edu-answer{transition:none}}