/* NEXUS V88: scoped storefront, operations and learning surfaces. */
:root{--nx-navy:#10283f;--nx-ink:#14283f;--nx-gold:#b8824b;--nx-soft:#f4f7fa;--nx-line:#e1e7ed;--nx-muted:#6d7d8d}
.nx-theme{background:#fff;color:var(--nx-ink)}
.nx-i{display:inline-block;vertical-align:middle;flex-shrink:0;object-fit:contain}
.nx-theme [hidden]{display:none!important}
.nx-theme .contact-float{right:18px!important;top:auto!important;bottom:22px!important;transform:none!important}
.nx-theme .market-assistant{right:18px!important;top:auto!important;bottom:82px!important;transform:none!important}
.nx-theme .contact-float-trigger,.nx-theme .market-bot-trigger{width:48px!important;height:48px!important;min-height:48px!important;border-radius:24px!important;box-shadow:0 3px 12px #11283f15!important}
.nx-theme .contact-float-trigger b,.nx-theme .market-bot-trigger b{font-size:9px!important}
.nx-theme .contact-float-panel,.nx-theme .market-bot-panel{top:auto!important;bottom:0;max-height:75svh;overflow-y:auto}
.nx-theme .btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;border-radius:5px;min-height:44px;padding:10px 18px;font-size:14px;text-decoration:none;box-shadow:none}
.nx-theme .btn.primary{background:var(--nx-navy);border-color:var(--nx-navy);color:#fff}
.nx-theme .btn.primary .nx-i,.nx-gold .nx-i{filter:invert(1)}
.nx-theme .btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px #10283f0c}
.nx-theme button:focus-visible,.nx-theme a:focus-visible,.nx-theme input:focus-visible,.nx-theme textarea:focus-visible,.nx-theme summary:focus-visible{outline:3px solid #447ad6;outline-offset:3px}
.nx-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--nx-navy);white-space:nowrap;min-width:0}
.nx-brand b{font-size:29px;letter-spacing:.2px;line-height:1}
.nx-brand small{font-size:12px;font-weight:400;border-left:1px solid var(--nx-line);padding-left:15px;color:var(--nx-muted);margin-left:3px}
.nx-header{position:relative;z-index:60;display:flex;align-items:center;gap:34px;min-height:82px;padding:16px max(28px,calc((100vw - 1370px)/2));border-bottom:1px solid var(--nx-line);background:#fff}
.nx-header nav{display:flex;gap:30px;align-items:center;margin-left:auto;white-space:nowrap}
.nx-header nav>a{display:block;color:#243a50;text-decoration:none;padding:12px 0;font-size:14px;border-bottom:2px solid transparent}
.nx-header nav>a[aria-current]{font-weight:700;border-color:var(--nx-gold);color:var(--nx-navy)}
.nx-header-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.nx-header-actions>a{text-decoration:none;white-space:nowrap;font-size:13px;color:var(--nx-navy)}
.nx-order-link{display:flex;gap:8px;align-items:center;border:1px solid var(--nx-line);padding:10px 13px;border-radius:5px}
.nx-user-menu{position:relative}.nx-user-menu>summary{display:flex;gap:8px;align-items:center;list-style:none;cursor:pointer;font-size:13px}
.nx-user-menu>div{position:absolute;right:0;top:38px;background:#fff;box-shadow:0 10px 30px #14283f20;border:1px solid var(--nx-line);padding:8px;width:155px;border-radius:5px;z-index:90}
.nx-user-menu a,.nx-user-menu button{display:block;width:100%;text-align:left;padding:10px;color:var(--nx-ink);font-size:13px;text-decoration:none;border:0;background:none}
.nx-user-menu a:hover,.nx-user-menu button:hover{background:var(--nx-soft)}
.nx-mobile-menu{display:none;padding:9px;border:1px solid var(--nx-line);border-radius:5px}
.nx-theme .nx-portal{background:#fff;color:var(--nx-ink)}
.nx-theme .nx-portal-main{max-width:1380px;padding:28px 28px 56px;margin:auto}
.nx-theme .nx-portal-main.nx-wide{width:100%;max-width:none;padding:0 0 24px;margin:0}
.nx-theme .nx-portal-main>.nx-store-hero,.nx-theme .nx-portal-main>.nx-merchandise{margin:0 auto}
.nx-merch-head h2{line-height:1.3}
.nx-store-hero h1{font-size:62px}
.nx-ip-feature h3{font-size:36px}
.nx-account-features h3{font-size:25px}
.nx-breadcrumb{display:flex;gap:10px;align-items:center;margin:0 0 30px;font-size:12px;color:var(--nx-muted)}
.nx-breadcrumb a{color:var(--nx-navy);text-decoration:none}
.nx-store-hero{position:relative;height:340px;overflow:hidden;background:var(--nx-navy);color:#fff}
.nx-store-hero picture,.nx-store-hero picture>img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.nx-store-hero>div{position:relative;max-width:1380px;margin:auto;padding:35px 28px}
.nx-store-hero h1{font-family:"Noto Serif SC","Songti SC",SimSun,serif;color:#fff;font-size:54px;line-height:1.24;font-weight:500;letter-spacing:2px;margin:0 0 14px}
.nx-store-hero h1 span{color:#e7ad70}
.nx-store-hero p{color:#d5dfe7;font-size:15px;margin:0 0 23px;line-height:1.8}
.nx-theme .nx-gold{background:var(--nx-gold);border:1px solid var(--nx-gold);color:#fff;min-width:172px}
.nx-merchandise{max-width:1380px;padding:34px 28px 0;margin:auto;scroll-margin-top:20px}
.nx-merch-head{display:flex;align-items:center;gap:30px;margin-bottom:24px}
.nx-merch-head h2{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:34px;margin:0;font-weight:600;letter-spacing:.5px;white-space:nowrap}
.nx-shop-tabs{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.nx-shop-tabs button{position:relative;padding:12px 0;border:0;background:none;color:#647486;font-size:13px;white-space:nowrap}
.nx-shop-tabs button[aria-pressed=true]{color:var(--nx-navy);font-weight:700}
.nx-shop-tabs button[aria-pressed=true]:after{content:"";position:absolute;bottom:2px;left:0;width:28px;height:3px;background:var(--nx-gold)}
.nx-search{display:flex;align-items:center;gap:9px;border:1px solid var(--nx-line);border-radius:5px;padding:9px 12px;background:#fff;margin-left:auto;min-width:210px;max-width:360px}
.nx-search .nx-i{opacity:.6;width:18px}
.nx-search input{min-width:0;width:100%;border:0!important;background:transparent!important;outline-offset:5px;padding:0!important;height:24px!important;font-size:12px;box-shadow:none!important;border-radius:0}
.nx-merch-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:18px}
.nx-merch-grid.nx-filtered{grid-template-columns:1fr}
.nx-ip-feature{position:relative;overflow:hidden;min-height:350px;border-radius:7px;background:#edf3f7}
.nx-ip-feature>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.nx-ip-feature>div{position:relative;padding:30px 36px;max-width:62%;min-height:350px;display:flex;flex-direction:column;align-items:flex-start}
.nx-tag{font-size:11px;padding:5px 12px;border-radius:18px;background:#dce7f0;color:#426181}
.nx-ip-feature h3{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:32px;line-height:1.4;font-weight:600;margin:18px 0 0;white-space:nowrap}
.nx-ip-feature p{font-size:18px;margin:6px 0 13px;color:#3f5a74}
.nx-ip-feature>div>small{color:#698095;font-size:12px;line-height:1.8;max-width:235px;margin-bottom:16px}
.nx-price{display:block;font-size:31px;font-weight:750;color:var(--nx-navy);white-space:nowrap;line-height:1.5}
.nx-price small{font-family:inherit;font-size:13px;color:#728092;font-weight:400}
.nx-ip-feature .nx-price{margin-top:auto;margin-bottom:10px}
.nx-account-features{display:grid;grid-template-rows:1fr 1fr;gap:16px;min-width:0}
.nx-account-features>article{display:flex;align-items:center;gap:23px;padding:22px 28px;border:1px solid var(--nx-line);border-radius:7px;min-width:0}
.nx-product-logo{width:58px;height:58px;object-fit:contain;flex-shrink:0}
.nx-account-features>article>div{min-width:0;flex:1}
.nx-account-features h3{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:23px;margin:0 0 6px;font-weight:650;line-height:1.4}
.nx-account-features p{font-size:12px;line-height:1.7;color:#7a8897;max-width:220px;margin:0 0 4px;overflow-wrap:anywhere}
.nx-account-features .nx-price{font-size:27px}
.nx-account-features .btn{font-size:12px!important;white-space:nowrap;padding:10px 13px!important;min-height:40px!important}
.nx-ai-feature{padding:35px;border:1px solid var(--nx-line);border-radius:7px;grid-column:1/-1}
.nx-ai-feature h3{font-size:28px;margin:16px 0}.nx-ai-feature p{color:var(--nx-muted)}.nx-ai-feature strong{display:block;margin-bottom:24px;font-size:25px}.nx-ai-feature small{font-size:13px;font-weight:400}
.nx-fee-note{font-size:11px;line-height:1.8;color:#81909d;text-align:center;margin:18px 0}
.nx-benefits{display:grid;grid-template-columns:repeat(3,1fr);padding:12px 0 16px}
.nx-benefits>div{display:flex;align-items:center;gap:16px;padding:8px 30px;border-right:1px solid var(--nx-line)}
.nx-benefits>div:first-child{padding-left:15px}.nx-benefits>div:last-child{border:0}
.nx-benefits .nx-i{width:26px;height:26px}.nx-benefits b{display:block;font-size:14px;font-weight:600;margin-bottom:5px}.nx-benefits small{display:block;font-size:11px;color:#81909d;line-height:1.8}
.nx-course-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--nx-line);padding:21px 0 4px;margin-top:20px;text-decoration:none;color:var(--nx-navy)}
.nx-course-strip small{font-size:10px;color:var(--nx-gold);display:block;margin-bottom:7px}.nx-course-strip b{font-size:17px;font-weight:500}.nx-course-strip>span:last-child{display:flex;align-items:center;gap:10px;font-size:13px;white-space:nowrap}
.nx-footer{max-width:1324px;margin:20px auto 0;border-top:1px solid var(--nx-line);padding:30px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:28px}
.nx-footer .nx-brand b{font-size:22px}.nx-footer .nx-brand img{width:30px;height:30px}.nx-footer .nx-brand small{display:none}.nx-footer p{color:#8b97a2;font-size:11px;margin:13px 0}
.nx-footer>div:last-child{text-align:right}.nx-footer>div:last-child>a{font-size:12px;display:inline-block;margin:6px 0 12px 23px;color:#5e7386;text-decoration:none}.nx-footer small{display:block;font-size:10px;color:#99a4af;line-height:1.8}
.nx-page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.nx-page-heading h1{font-size:31px;margin:0 0 10px;color:var(--nx-navy);line-height:1.3}
.nx-page-heading p{font-size:13px;color:#7b8898;margin:0;line-height:1.8}
.nx-eyebrow{font-size:10px;letter-spacing:1.6px;color:var(--nx-gold);display:block;margin-bottom:12px}
.nx-orders-surface{background:#fff;border:1px solid var(--nx-line);border-radius:7px;overflow:hidden}
.nx-section-heading{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 0;gap:15px}.nx-section-heading h2{font-size:19px;margin:0}.nx-section-heading a{display:flex;align-items:center;gap:8px;font-size:12px;color:#637c93;text-decoration:none}
.nx-order-toolbar{display:flex;gap:20px;align-items:center;padding:17px 24px}
.nx-order-table{width:100%;border-collapse:collapse;table-layout:auto}
.nx-order-table th{background:#f6f8fa;color:#61738a;font-weight:500;font-size:12px;text-align:left;padding:15px 22px;border-bottom:1px solid var(--nx-line)}
.nx-order-table td{padding:22px;font-size:13px;border-bottom:1px solid #edf1f4;vertical-align:middle;white-space:nowrap}
.nx-order-table td:first-child{max-width:300px;white-space:normal}.nx-order-table td strong{display:block;margin:7px 0;font-size:13px;line-height:1.7}.nx-order-table td:first-child small{font-size:10px;color:#77899a;overflow-wrap:anywhere}.nx-order-table td>span:last-child{font-size:11px;color:#8592a0}.nx-order-table .link{font-size:12px;display:inline-flex;align-items:center;gap:8px}.nx-order-table .nx-i{width:15px}
.nx-state{display:inline-block!important;background:#f1f4f7;color:#788a9a!important;padding:5px 8px;border-radius:4px;line-height:1.4;font-size:11px!important}.nx-state.good{background:#eaf5ef;color:#227b53!important}.nx-state.warn{background:#fff2e2;color:#aa6a28!important}
.nx-admin{display:grid;grid-template-columns:218px minmax(0,1fr);min-height:100svh;background:#f4f7fa}
.nx-admin-sidebar{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;background:var(--nx-navy);padding:28px 18px 18px;overflow-y:auto;color:#d4e1eb}
.nx-admin-sidebar .nx-brand{color:#fff;gap:10px;margin:0 0 36px}.nx-admin-sidebar .nx-brand b{font-size:23px}.nx-admin-sidebar .nx-brand small{display:none}.nx-admin-sidebar .nx-brand img{width:32px;height:32px}
.nx-admin-sidebar details{margin:0 0 8px}.nx-admin-sidebar summary{display:flex;align-items:center;gap:11px;list-style:none;font-size:13px;padding:12px 8px;cursor:pointer;border-radius:5px}.nx-admin-sidebar summary>.nx-i:last-child{width:12px;height:12px;margin-left:auto}.nx-admin-sidebar .nx-i{filter:invert(1);opacity:.7;width:19px;height:19px}
.nx-admin-sidebar details[open]>summary{background:#ac814d3d;color:#f4debf}.nx-admin-sidebar details>div{padding:4px 0 4px 35px}.nx-admin-sidebar details a{display:block;color:#a6bbcb;font-size:12px;padding:9px 7px;text-decoration:none}.nx-admin-sidebar details a[aria-current]{color:#edbc86}.nx-admin-sidebar details a:hover{color:#fff}
.nx-admin-profile{border-top:1px solid #ffffff18;margin-top:auto;padding-top:20px;font-size:12px}.nx-admin-profile small{display:block;font-size:10px;color:#90a8ba;margin-top:7px}.nx-admin-profile button{display:flex;align-items:center;gap:6px;font-size:11px;color:#b3c4d1;margin-top:15px}
.nx-admin-main{min-width:0}.nx-admin-top{height:76px;background:#fff;border-bottom:1px solid var(--nx-line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 32px;color:#8c9baa;font-size:12px}.nx-admin-top>div{display:flex;align-items:center;gap:24px}.nx-admin-top a{display:flex;align-items:center;gap:8px;text-decoration:none;color:#50677d;font-size:12px}.nx-admin-menu{display:none}
.nx-admin .nx-admin-content{max-width:1600px;padding:34px 32px;margin:0 auto}
.nx-desk-stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--nx-line);border-radius:7px;margin-bottom:24px;padding:24px 0}
.nx-desk-stats>div{padding:0 26px;border-right:1px solid var(--nx-line)}.nx-desk-stats>div:last-child{border:0}.nx-desk-stats span{font-size:12px;color:#61768b}.nx-desk-stats strong{display:block;font-size:32px;color:var(--nx-navy);margin-top:10px;font-weight:600}
.nx-service-panel{background:#fff;border:1px solid var(--nx-line);border-radius:7px;margin-top:24px;padding:24px}.nx-service-panel h2{font-size:18px;margin:0 0 20px}.nx-service-panel>div{display:grid;grid-template-columns:repeat(4,1fr)}.nx-service-panel a{display:flex;align-items:flex-start;gap:12px;text-decoration:none;color:var(--nx-navy);padding:0 16px;border-right:1px solid var(--nx-line)}.nx-service-panel a:first-child{padding-left:0}.nx-service-panel a:last-child{border:0}.nx-service-panel b{display:block;font-size:12px;font-weight:500}.nx-service-panel small{display:block;font-size:10px;line-height:1.8;color:#8394a4;margin-top:6px}
@media(min-width:1600px){.nx-store-hero{height:375px}.nx-store-hero>div{padding-top:43px}.nx-store-hero h1{font-size:60px}}
@media(max-width:1250px){.nx-header{gap:20px}.nx-header .nx-brand small{display:none}.nx-header nav{gap:20px}.nx-header-actions{gap:12px}.nx-account-features>article{gap:15px;padding:22px}.nx-account-features .nx-product-logo{width:43px;height:43px}.nx-account-features>article{flex-wrap:wrap}.nx-account-features>article>.btn{margin-left:58px}.nx-ip-feature>div{padding:26px;max-width:68%}.nx-admin{grid-template-columns:195px minmax(0,1fr)}.nx-admin .nx-admin-content{padding:28px 24px}.nx-service-panel>div{grid-template-columns:1fr 1fr;gap:22px}.nx-service-panel a:nth-child(2){border:0}.nx-service-panel a:nth-child(3){padding-left:0}}
@media(max-width:960px){.nx-header{padding:15px 22px;min-height:74px}.nx-header nav{gap:15px}.nx-header nav>a{font-size:12px}.nx-brand b{font-size:25px}.nx-header .nx-brand img{width:32px;height:32px}.nx-order-link span{display:none}.nx-header .nx-login{font-size:12px;padding:9px 12px}.nx-merch-head{gap:20px;flex-wrap:wrap}.nx-merch-head .nx-search{max-width:100%;width:100%;margin:0}.nx-store-hero h1{font-size:46px}.nx-account-features h3{font-size:20px}.nx-benefits>div{padding:8px 18px}.nx-admin{grid-template-columns:175px minmax(0,1fr)}.nx-desk-stats>div{padding:0 17px}.nx-desk-stats span{font-size:11px}.nx-admin-sidebar{padding:24px 12px}.nx-admin-sidebar .nx-brand b{font-size:21px}.nx-admin-top{padding:0 24px}.nx-footer{margin:20px 28px 0}}
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.nx-lesson-goal{font-size:13px;line-height:1.9;color:#7f8fa0;margin:0 0 22px}.nx-lesson-tabs{display:flex;gap:28px;border-bottom:1px solid var(--nx-line);margin-bottom:20px}.nx-lesson-tabs button{padding:12px 0 16px;color:#718396;font-size:13px;position:relative}.nx-lesson-tabs button[aria-pressed=true]{color:var(--nx-navy);font-weight:650}.nx-lesson-tabs button[aria-pressed=true]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--nx-gold)}
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.nx-reading-note{background:#f5f8fb;border-radius:5px;padding:13px 15px;color:#7790a5;font-size:11px;display:flex;align-items:center;gap:10px}
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.nx-lesson-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0;border-top:1px solid var(--nx-line);margin-top:35px}.nx-lesson-bottom .btn{font-size:12px}.nx-lesson-disclaimer{font-size:10px;line-height:1.9;color:#99a6b1}.nx-learning-tools{padding:26px 18px 20px 0}.nx-learning-tools>section{padding:24px 20px;border:1px solid var(--nx-line);border-radius:6px;margin-bottom:18px;background:#fff}.nx-learning-tools h2{font-size:18px;margin:0 0 20px}.nx-learning-tools p{font-size:12px;line-height:1.9;color:#6c8196}.nx-learning-tools>section>small{display:block;font-size:10px;line-height:1.9;color:#8b9baa;margin-top:14px}.nx-complete{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.8}.nx-complete input{width:17px;height:17px;accent-color:var(--nx-gold);margin-top:2px}.nx-learning-tools textarea{resize:vertical;width:100%;min-height:160px;border:1px solid #d6e0ea;border-radius:5px;padding:12px;font-size:12px;line-height:1.9;color:var(--nx-ink);background:#fff}.nx-learning-tools>section>div{display:flex;gap:12px;justify-content:space-between;margin-top:14px;align-items:flex-start}.nx-learning-tools>section>div small{font-size:10px;color:#8495a5;line-height:1.7}.nx-learning-tools .link{font-size:11px;white-space:nowrap}#nx-note-state{font-size:10px;margin:11px 0 0}.nx-learning-help{display:flex;align-items:center;gap:12px;padding:18px;text-decoration:none;color:var(--nx-navy);background:#f5f8fa;border-radius:5px}.nx-learning-help b{display:block;font-size:13px;margin-bottom:6px}.nx-learning-help small{font-size:10px;line-height:1.8;color:#8193a5}.nx-outline-toggle{display:none!important}.nx-uploaded-lessons{margin-top:20px;border-top:1px solid var(--nx-line);padding:18px 5px}.nx-uploaded-lessons h3{font-size:13px}.nx-uploaded-lessons button{display:flex;gap:9px;text-align:left;font-size:11px;line-height:1.8;padding:11px 0;color:#647f98}.nx-uploaded-lessons .nx-i{width:16px;height:16px}
.nx-course-manage{display:grid;grid-template-columns:1.4fr 1fr;gap:25px}.nx-course-manage>section{background:#fff;padding:26px;border:1px solid var(--nx-line);border-radius:6px;min-width:0}.nx-course-manage h2{font-size:18px;margin:0 0 24px}.nx-course-manage .subtitle{font-size:12px;line-height:1.9}.nx-course-manage-list details{border-top:1px solid var(--nx-line)}.nx-course-manage-list summary{padding:20px 0;font-size:14px;display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer}.nx-course-manage-list summary>small{margin-left:auto;font-size:11px;color:#8d9baa}.nx-course-manage-list summary>.nx-i{width:12px}.nx-course-manage-list details>div{display:flex;gap:13px;align-items:center;padding:15px 0;border-top:1px solid #f0f2f5;font-size:11px}.nx-course-manage-list details>div>strong{font-weight:500;flex:1;line-height:1.8}.nx-course-manage-list details>div>small{color:#98a4af;white-space:nowrap}.nx-course-manage-list details>div>button{font-size:11px;white-space:nowrap}.nx-extra-tutorial{padding:20px 0;border-top:1px solid var(--nx-line)}.nx-extra-tutorial h3{font-size:17px;margin:13px 0}.nx-extra-tutorial p{color:#7c8d9d;font-size:12px;line-height:1.8}.nx-upload-empty{padding:25px 0;color:#8d9daa;font-size:13px;line-height:1.9}
.nx-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.nx-editor-heading>div:last-child{display:flex;gap:10px;flex-wrap:wrap}.nx-editor-heading h1{font-size:27px;margin:14px 0 7px}.nx-editor-heading .link{display:flex;gap:8px;align-items:center;font-size:11px}.nx-editor-heading>div>span{font-size:11px;color:#a27a4f}.nx-editor-heading .btn{font-size:11px;padding:9px 13px;min-height:39px}.nx-editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:20px;align-items:start}.nx-editor-fields{background:#fff;padding:25px;border:1px solid var(--nx-line);border-radius:6px;min-width:0}.nx-editor-grid .field{display:block;margin:0 0 20px;font-size:12px;line-height:1.8;color:#4d647d}.nx-editor-grid .field input,.nx-editor-grid .field textarea{display:block;width:100%;border:1px solid #d9e2eb;background:#fff;color:var(--nx-navy);border-radius:4px;padding:11px 12px;font-size:13px;line-height:1.9;resize:vertical;margin-top:9px;box-shadow:none}.nx-editor-grid input[readonly]{background:#f8fafb}.nx-editor-media{padding:23px 0 0;border-top:1px solid var(--nx-line)}.nx-editor-media h2{font-size:18px;margin:0 0 12px}.nx-editor-media>p{font-size:11px;line-height:1.9;color:#8e9cab}.nx-upload-button{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--nx-line);padding:10px 14px;border-radius:4px;cursor:pointer;font-size:12px;position:relative;margin:0 0 22px}.nx-upload-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.nx-editor-settings>section{background:#fff;border:1px solid var(--nx-line);border-radius:5px;padding:22px 18px;margin-bottom:17px}.nx-editor-settings h2{font-size:17px;margin:0 0 18px}.nx-editor-settings .nx-tag{margin-bottom:20px;display:inline-block;font-size:10px}.nx-editor-settings p,.nx-editor-settings>section>span:not(.nx-tag),.nx-editor-settings small{font-size:11px;line-height:1.9;color:#8a9bab}.nx-editor-settings .link{font-size:11px;margin:7px 0 14px}.nx-editor-settings>section>div{padding:10px 0;border-top:1px solid var(--nx-line)}#nx-upload-progress{width:100%;height:8px;accent-color:var(--nx-gold)}.nx-course-preview{max-height:70svh;overflow-y:auto}.nx-course-preview h1{font-size:25px;line-height:1.6}
@media(max-width:1250px){.nx-learning{grid-template-columns:245px minmax(0,1fr) 230px}.nx-lesson-main{padding:25px}.nx-learning-tools{padding-right:13px}.nx-learning-tools>section{padding:20px 16px}.nx-lesson-main h1{font-size:27px}.nx-course-outline{padding:24px 13px}.nx-editor-grid{grid-template-columns:minmax(0,1fr) 210px}.nx-editor-heading{align-items:flex-start}.nx-editor-heading>div:last-child{max-width:370px;justify-content:flex-end}.nx-course-manage{grid-template-columns:1fr}.nx-lesson-tabs{gap:22px}}
@media(max-width:1000px){.nx-learning{grid-template-columns:220px minmax(0,1fr)}.nx-learning-tools{grid-column:2;padding:0 25px 25px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.nx-learning-tools>section{margin:0}.nx-learning-help{grid-column:1/-1}.nx-course-outline{grid-row:1/3}.nx-editor-grid{grid-template-columns:1fr}.nx-editor-settings{display:grid;grid-template-columns:1fr 1fr;gap:16px}.nx-editor-settings>section:first-child{grid-row:span 2}.nx-editor-settings>section{margin:0}.nx-editor-heading{flex-direction:column;gap:17px}.nx-editor-heading>div:last-child{max-width:none;justify-content:flex-start}.nx-lesson-main h1{font-size:27px}}
@media(max-width:760px){.nx-learning{display:flex;flex-direction:column;min-height:0}.nx-lesson-main{padding:23px 19px 12px;width:100%}.nx-course-outline{display:none;position:fixed;z-index:70;top:70px;bottom:0;left:0;width:min(330px,90vw);max-height:calc(100svh - 70px);box-shadow:15px 0 0 100vw #10283f55}.nx-outline-open .nx-course-outline{display:block}.nx-outline-toggle{display:inline-flex!important;font-size:11px!important;min-height:34px!important;padding:6px 10px!important;margin-right:5px}.nx-lesson-top{justify-content:flex-start;margin-bottom:20px}.nx-lesson-top>a{margin-left:auto}.nx-lesson-top>span{font-size:10px}.nx-lesson-main h1{font-size:26px;line-height:1.65}.nx-lesson-goal{font-size:12px;line-height:1.9}.nx-lesson-tabs{gap:27px;margin-bottom:20px}.nx-lesson-tabs button{font-size:12px}.nx-lesson-section h2{font-size:19px}.nx-lesson-section p{font-size:13px;line-height:2.1}.nx-lesson-steps>li{gap:12px;margin-bottom:20px}.nx-lesson-steps>li>span{width:23px;height:23px;font-size:11px}.nx-lesson-body{max-width:none}.nx-learning-tools{width:100%;padding:0 19px 25px;display:flex;flex-direction:column;gap:16px}.nx-learning-tools>section{padding:22px}.nx-learning-tools textarea{min-height:130px}.nx-lesson-bottom{gap:12px}.nx-lesson-bottom .btn{font-size:11px;padding:9px 12px}.nx-lesson-disclaimer{font-size:10px}.nx-course-manage>section{padding:22px 17px}.nx-course-manage h2{font-size:17px}.nx-course-manage-list details>div{gap:10px;font-size:10px}.nx-course-manage-list details>div>small{display:none}.nx-course-manage-list details>div>button{font-size:10px}.nx-editor-heading h1{font-size:25px}.nx-editor-heading>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}.nx-editor-heading>div:last-child>.btn:last-child{grid-column:1/-1}.nx-editor-fields{padding:20px 16px}.nx-editor-grid .field{font-size:12px}.nx-editor-grid .field textarea,.nx-editor-grid .field input{font-size:13px;padding:10px}.nx-editor-settings{display:block}.nx-editor-settings>section{margin-bottom:15px}.nx-video-entry{gap:15px}.nx-video-entry h3{font-size:14px;line-height:1.7}.nx-reading-note{font-size:10px;padding:12px}.nx-example{padding:16px}.nx-resource-links{font-size:11px}}
@media(max-width:760px){.nx-outline-close{display:block;margin:0 0 15px auto;padding:10px;color:var(--nx-navy);font-size:12px;border:1px solid var(--nx-line);border-radius:5px}.nx-theme:has(.nx-header.nx-nav-open){overflow:hidden}.nx-theme .contact-float-panel,.nx-theme .market-bot-panel{bottom:64px!important;max-height:calc(100svh - 160px)}}
@media(prefers-reduced-motion:reduce){.nx-theme *, .nx-theme *:before,.nx-theme *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}