/* EduNova UI revision 2: local reset, compact layouts and accessible states. */
:root{--muted:#617089;--line:#e2e7ef;--cloud:#f5f7fb;--radius:12px;color-scheme:light}
html{line-height:1.5;-webkit-text-size-adjust:100%;overflow-x:visible}
body{font-family:Roboto,Arial,sans-serif;line-height:1.5;overflow-x:visible}
button,input,optgroup,select,textarea{font:inherit;line-height:inherit;margin:0}
button{background:none}button,[type=button],[type=submit]{-webkit-appearance:button}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:500;margin:0 0 .65em}p{margin:0 0 1em}
figure,blockquote,dl,dd{margin:0}img,video,canvas{display:block;max-width:100%}img,svg{vertical-align:middle}svg{flex-shrink:0}
table{text-indent:0;border-color:inherit}fieldset{min-width:0;border:0;padding:0;margin:0}legend{padding:0;font-weight:500}
[hidden]{display:none!important}a,button,input,select,textarea,summary{touch-action:manipulation}
:focus-visible{outline:3px solid #756cf1;outline-offset:3px}input[type=checkbox],input[type=radio]{accent-color:#5046e5}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:#16213d;color:#fff;padding:12px 18px;border-radius:8px}.skip-link:focus{top:12px}
.sidebar{width:250px}.brandbar{height:66px;padding:0 18px}.sidebar-scroller{padding:15px 10px}.nav-group{margin-bottom:13px}.nav-heading{color:#6e7d94;letter-spacing:.9px;font-size:10px}.nav-link{padding:8px 10px;font-size:12px}.sidebar-bottom{padding:11px}.main-wrap{margin-left:250px;width:calc(100% - 250px)}
.topbar{height:66px;padding:0 24px;gap:12px}.topbar-left,.topbar-right{gap:12px;min-width:0}.topbar-title{font-size:14px}.topbar-search{width:250px}.page{padding:22px 24px 36px}.crumb{flex-wrap:wrap;gap:6px;margin-bottom:10px;font-size:11px}.crumb>b{overflow-wrap:anywhere}
.page-heading{gap:16px;margin-bottom:18px;align-items:flex-start}.page-heading>div{min-width:0}.page-heading h1{font-size:25px;line-height:1.25;letter-spacing:-.65px;margin-bottom:5px}.page-heading p{font-size:12px;line-height:1.65;max-width:720px}.page-heading>.flex{flex-wrap:wrap;justify-content:flex-end}
.card{border-radius:12px;overflow:visible}.card-head{padding:16px 18px 12px;flex-wrap:wrap}.card-body{padding:16px 18px}.card-title{font-size:14px}.card-subtitle{color:#64728a}.card-head .card-title{margin:0}.card-head .btn{flex-shrink:0}
.stats-grid{gap:14px;margin-bottom:18px}.stat-card{padding:17px}.stat-value{font-size:27px;margin:10px 0 6px}.stat-label,.stat-note{color:#64728a}.stat-mark{width:36px;height:36px;top:14px;right:14px}.stat-label{padding-right:32px}.split{gap:16px;margin-bottom:18px;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr)}.split>*{min-width:0}.split.equal{grid-template-columns:repeat(2,minmax(0,1fr))}.info-grid{gap:14px;margin-bottom:18px}
.btn{min-height:37px;padding:9px 13px;font-weight:500;font-size:12px}.btn-sm{min-height:32px;padding:6px 10px;font-size:11px}.btn-icon{height:33px;width:33px;min-width:33px;padding:0}.btn:hover{transform:none}.badge{line-height:1.4}.badge.grey{color:#566580}.badge.amber{color:#875b0a}.badge.green{color:#087658}
.form-grid{gap:14px 18px;align-items:start}.form-section{padding:18px 20px}.form-section h3{margin:0 0 4px}.form-section p{margin-bottom:14px;color:#68768c}.field-label{margin-bottom:6px;font-weight:500}.form-control{min-width:0;height:40px;font-size:13px;padding:8px 11px;line-height:1.4}.form-control[type=file]{height:auto;min-height:40px;padding:8px}.form-control[type=checkbox],.form-control[type=radio]{width:auto;min-height:0;height:auto}textarea.form-control{min-height:100px;padding:10px 11px}.form-hint{color:#6f7b90}.form-note{font-size:12px;padding:11px 14px;margin-bottom:16px}.form-note[style]{margin:16px 20px 0!important}.form-actions{padding:14px 20px;gap:8px;flex-wrap:wrap;align-items:center}.form-actions .btn{white-space:normal;text-align:center}.form-section>.between{flex-wrap:wrap;gap:14px}.form-section .flex{flex-wrap:wrap;row-gap:12px}.switch{flex:none;display:inline-block;height:22px;width:38px;margin-right:5px}.switch:before{top:3px}.switch:checked:before{left:20px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.switch-row:last-child{border:0}.switch-row>span{min-width:0}.switch-row small{display:block;color:var(--muted);margin-top:3px}.switch-row input{flex-shrink:0}.file-drop{padding:20px}.step-strip{margin-bottom:16px;gap:10px}.form-field.full{grid-column:1/-1}
.toolbar{padding:12px 16px;gap:9px;min-width:0}.toolbar .search{min-width:150px;max-width:310px;height:37px}.toolbar select{min-width:0;max-width:100%;height:37px;padding:6px 26px 6px 10px}.table-wrap{max-width:100%;overflow:auto;overscroll-behavior-x:contain;scrollbar-width:thin;border-radius:0 0 10px 10px}.table{white-space:normal;min-width:650px;font-size:12px}.table th{padding:11px 14px;letter-spacing:.45px;color:#68768e;white-space:nowrap}.table td{padding:11px 14px;max-width:310px;overflow-wrap:anywhere}.table td:first-child,.table th:first-child{width:48px;color:#76849a}.table .row-actions{flex-wrap:nowrap}.table .small{color:#68768e}.table-footer{padding:12px 16px;gap:10px;flex-wrap:wrap}.pagination button{min-width:30px;height:30px}.pagination button:disabled{opacity:.4}.list-empty{padding:30px 18px;text-align:center;color:#64728a}.list-empty h3{color:#273451;margin-bottom:5px}.search-status{color:#68768a;font-size:11px}.table caption{padding:10px;text-align:left;font-weight:500}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.detail-pair{border-bottom:1px solid var(--line);padding:11px 0;overflow-wrap:anywhere}.detail-pair dt{font-size:11px;color:#68768a}.detail-pair dd{font-weight:600;margin-top:4px}.detail-pair:last-child{border:0}.detail-hero{padding:20px;display:flex;align-items:center;gap:16px}.detail-hero h2{font-size:20px;margin:0 0 4px}.detail-hero p{margin:0;color:var(--muted);font-size:12px}.metric-row{display:flex;gap:14px;flex-wrap:wrap}.metric-row>div{flex:1;min-width:110px}.metric-row b{font-size:24px;display:block}.metric-row small{color:var(--muted)}
.feature-banner{padding:22px 24px;min-height:116px;margin-bottom:18px}.feature-banner h2{font-size:20px}.feature-banner p{line-height:1.7}.course-grid{gap:16px}.course-details{padding:15px}.course-name{font-size:14px}.course-meta{flex-wrap:wrap;gap:7px;color:#66758b}.course-bottom{gap:10px;flex-wrap:wrap}.learning-layout{grid-template-columns:minmax(0,1fr) 290px;gap:16px}.learning-layout>*{min-width:0}.video-frame{min-height:0}.video-caption{max-width:85%;font-size:12px!important}.lesson-item small{white-space:nowrap}.message-shell{min-height:460px}.chat-main{min-width:0;padding:18px}.bubble{max-width:90%;overflow-wrap:anywhere}.chat-compose .btn{flex-shrink:0}.between{gap:12px}.between>div{min-width:0}.flex{min-width:0}.feature-banner .graphic{flex-shrink:0}
.site-container{width:100%;max-width:1220px;padding-left:24px;padding-right:24px}.site-header-inner{min-height:72px;gap:16px}.site-nav{gap:20px;font-size:12px}.site-nav-actions{flex-shrink:0}.site-menu-toggle{display:none}.site-top .between{gap:20px}.site-page-hero{padding:34px 0}.site-page-hero h1{font-size:32px;line-height:1.25;overflow-wrap:anywhere}.site-content{padding-top:32px;padding-bottom:44px}.site-container.site-content{padding-left:24px;padding-right:24px}.site-banner{padding:66px 0}.hero-layout{gap:32px}.hero-title{font-size:49px}.site-section{padding:54px 0}.section-title{font-size:31px}.hero-copy{font-size:14px}.web-two-col{grid-template-columns:minmax(0,1fr) minmax(260px,340px);gap:24px}.web-two-col>*{min-width:0}.web-card{padding:22px}.public-form .web-card{padding:24px}.public-grid{gap:20px}.foot-grid{gap:24px}.site-footer{padding-top:42px}.foot-grid p{font-size:12px}.site-footer .form-control{color:#263751}.foot-bottom{gap:14px;flex-wrap:wrap}.hero-actions .btn{padding:12px 18px}.category-tile{padding:19px}.site-nav.open{display:flex}.auth-illustration{padding:38px 30px}.auth-illustration h2{font-size:28px}
.toast{max-width:min(420px,calc(100vw - 32px));bottom:16px;right:16px;line-height:1.6}.site-header-inner{position:relative}.global-results{position:absolute;top:46px;left:0;width:100%;min-width:250px;max-height:330px;overflow:auto;background:#fff;border:1px solid var(--line);box-shadow:none;border-radius:10px;z-index:100}.global-results a{display:block;padding:11px 13px;border-bottom:1px solid var(--line);font-size:12px}.global-results a:hover{background:#f4f2ff}.global-results small{display:block;color:var(--muted);font-size:10px}.demo-notice{color:#6c7790;font-size:11px;border-top:1px solid var(--line);padding:12px 0;margin-top:24px}.inline-link{color:var(--brand);font-weight:500}.tag-list{display:flex;flex-wrap:wrap;gap:7px}.settings-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.settings-tabs .active{color:var(--brand);background:#efedff;border-color:#c9c5fb}.empty-art{width:55px;height:55px;border-radius:16px;display:grid;place-items:center;background:#efedff;color:var(--brand);margin:0 auto 12px}.progress-label{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:12px 0 6px}.resource-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.resource-row>div{flex:1;min-width:0}.resource-row small{display:block;color:var(--muted)}.resource-row:last-child{border:0}
.web-body .video-frame{width:100%;max-width:100%;min-height:0!important;aspect-ratio:16/9}.pagination{flex-wrap:wrap;max-width:100%}
.cart-thumb{width:110px;border-radius:9px;flex-shrink:0}.cart-item{padding:18px 0}.cart-item .mini-copy strong{font-size:12px}.web-side [data-checkout-items] strong{white-space:nowrap}.web-side [data-checkout-items] span{font-size:12px;max-width:200px}
.table{min-width:760px}.table td{min-width:110px;overflow-wrap:normal;word-break:normal}.table th:first-child,.table td:first-child{min-width:48px;width:48px}.table td:has(>.name-link){min-width:220px;max-width:340px}.table td:has(>[data-row-check]),.table th:has(>[data-select-all]){min-width:38px;width:38px}.table td:has(>.row-actions){min-width:128px}.table-hint{display:none;padding:9px 16px;margin:0;background:#fafbfe;color:#65728b;font-size:10px;border-bottom:1px solid var(--line)}
@media(max-width:980px){.table-hint{display:block}}
@media(max-width:680px){.cart-thumb{width:70px}.cart-item{gap:10px}.cart-item .mini-copy strong{font-size:11px}.cart-item .small{font-size:10px}.cart-item .btn{min-width:32px;padding:6px}}
@media(max-width:1200px){.topbar-search{width:210px}.site-nav{gap:13px}.topbar-title{font-size:13px}.split{grid-template-columns:minmax(0,1.5fr) minmax(250px,1fr)}.learning-layout{grid-template-columns:minmax(0,1fr) 260px}}
@media(max-width:1050px){.learning-layout{grid-template-columns:1fr}.learning-layout>aside{max-width:none}.split,.split.equal,.web-two-col{grid-template-columns:1fr}.public-form.wide{max-width:800px}.site-nav{display:none}.site-menu-toggle{display:grid;flex-shrink:0}.site-nav.open{position:absolute;top:100%;left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;background:white;box-shadow:none;border-bottom:1px solid var(--line);padding:8px 20px}.site-nav.open>a{padding:12px 10px}.site-nav-actions{margin-left:auto}.hero-title{font-size:43px}}
@media(max-width:980px){.main-wrap{margin-left:0;width:100%}.page{padding:20px 22px 32px}.topbar{padding:0 22px}.sidebar{width:270px;max-width:86vw}.nav-burger{display:grid}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.site-header-inner{min-height:68px}}
@media(max-width:780px){.stats-grid,.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar-search{width:185px}.topbar-right,.topbar-left{gap:9px}.page-heading{flex-wrap:wrap}.page-heading>.flex{justify-content:flex-start}.hero-visual{display:none}.hero-layout{grid-template-columns:1fr}.site-top .between>span:last-child{display:none}.auth-split{grid-template-columns:1fr}.auth-illustration{padding:28px}.hero-title{font-size:40px}.feature-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.topbar{height:60px;padding:0 14px}.topbar-title{font-size:12px}.topbar-left .badge{display:none}.topbar-right>.topbtn:first-of-type{display:none}.page{padding:16px 14px 28px}.page-heading h1{font-size:23px}.page-heading{gap:12px;margin-bottom:16px}.form-grid,.detail-grid,.course-grid,.info-grid,.public-grid,.feature-list{grid-template-columns:1fr}.form-section{padding:16px}.form-actions{padding:13px 16px;justify-content:flex-start}.form-note[style]{margin:14px 16px 0!important}.form-section>.between{display:block}.form-section .flex{margin-top:10px;gap:12px}.form-actions .btn{flex:1}.card-head,.card-body{padding:15px 16px}.toolbar{padding:12px;gap:8px}.toolbar .search{width:100%;flex-basis:100%;max-width:none;min-width:0}.toolbar .spacer{display:none}.toolbar select{flex:1}.table-footer{padding:12px}.stats-grid{gap:10px}.stat-card{padding:14px}.stat-value{font-size:23px}.stat-mark{width:28px;height:28px;right:12px;top:12px;border-radius:9px}.stat-mark .icon{width:15px}.stat-label{font-size:10px;padding-right:20px}.stat-note{font-size:10px}.feature-banner{padding:20px;min-height:110px}.feature-banner h2{font-size:18px}.feature-banner .graphic{display:none}.feature-banner p{font-size:11px}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-action{padding:14px}.between{flex-wrap:wrap}.cal-grid{padding:0 12px 16px;gap:3px}.cal-day{padding:8px 0;min-height:45px}.mini-list{padding:0 16px 12px}.chart{overflow:hidden}.lesson-item{padding:12px 14px}.site-container,.site-container.site-content{padding-left:16px;padding-right:16px}.site-logo{font-size:21px;gap:8px}.site-logo .brand-icon{width:32px;height:32px;border-radius:10px}.site-header-inner{gap:10px;min-height:64px}.site-nav-actions .btn-primary{display:none}.site-nav-actions{gap:6px}.site-page-hero{padding:27px 0}.site-page-hero h1{font-size:27px}.site-content{padding-top:25px;padding-bottom:32px}.web-card,.public-form .web-card{padding:18px}.hero-title{font-size:36px;letter-spacing:-1.1px}.site-banner{padding:40px 0}.site-section{padding:38px 0}.section-title{font-size:27px}.section-head{align-items:start;flex-wrap:wrap}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-tile{padding:15px}.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-grid>:first-child,.foot-grid>:last-child{grid-column:1/-1}.foot-bottom{font-size:10px}.site-cta{padding:28px 22px}.auth-illustration{padding:25px}.auth-illustration h2{font-size:24px}.promo-bar{align-items:flex-start}.site-nav.open>a{padding:11px 6px}.chat-main{padding:15px}.chat-compose{flex-wrap:wrap}.chat-compose input{flex-basis:65%}.detail-hero{padding:17px;align-items:flex-start}.detail-hero h2{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.sidebar,.topbar,.site-header,.site-top,.site-footer,.toolbar,.row-actions,.pagination,.form-actions,.demo-notice,.site-menu-toggle,.toast,.mobile-gallery-aside{display:none!important}.main-wrap{margin:0;width:100%}.page{padding:0}.card{box-shadow:none;break-inside:avoid}.table{min-width:0}.table-wrap{overflow:visible}.table th,.table td{padding:8px}.page-heading{margin-top:12px}.web-body,.portal-body{background:#fff}.site-page-hero{background:#fff;padding:18px 0}}