.learn-breadcrumb{-webkit-backdrop-filter:blur(6px);background:#ffffff1f;border:1px solid #ffffff40;border-radius:50px;flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;width:fit-content;margin:0 auto 1.25rem;padding:.2rem .75rem;font-size:.8rem;font-weight:600;display:flex;box-shadow:0 2px 6px #00000014}.learn-breadcrumb a{color:#ffffffd9;align-items:center;text-decoration:none;transition:color .15s;display:inline-flex}.learn-breadcrumb a:hover{color:#fff}.learn-breadcrumb .current{color:#fff;font-weight:800}.learn-breadcrumb .separator{color:#fff6;font-size:.8rem;font-weight:800}.learn-tag-content{margin:0 auto;padding:2rem 0 3rem;max-width:820px!important}.learn-section{margin-bottom:2.5rem}.learn-section-title{color:var(--color-nb-black);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.35rem;font-weight:700;display:flex}.learn-section-title svg{color:var(--color-nb-purple);flex-shrink:0}.learn-syntax-block{background:var(--color-nb-purple-lt);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow);padding:1.25rem 1.5rem;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:1rem;line-height:1.7;position:relative;overflow-x:auto}.learn-syntax-block code{color:var(--color-nb-black);background:0 0;padding:0}.learn-copy-btn{background:var(--color-nb-white);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow-sm);cursor:pointer;transition:var(--nb-transition);color:var(--color-nb-black);align-items:center;gap:.3rem;padding:.25rem .6rem;font-size:.78rem;font-weight:600;display:flex;position:absolute;top:.6rem;right:.6rem}.learn-copy-btn:hover{box-shadow:var(--nb-shadow);transform:translate(-1px,-1px)}.learn-copy-btn:active{box-shadow:none;transform:translate(1px,1px)}.learn-attr-table{border-collapse:separate;border-spacing:0;border:var(--nb-border);border-radius:var(--nb-border-radius);width:100%;box-shadow:var(--nb-shadow);font-size:.95rem;overflow:hidden}.learn-attr-table thead th{background:var(--color-nb-purple);color:#fff;text-align:left;border-bottom:var(--nb-border);text-transform:uppercase;letter-spacing:.04em;padding:.7rem 1rem;font-size:.88rem;font-weight:700}.learn-attr-table tbody td{border-bottom:1px solid var(--nb-table-border-color);vertical-align:top;padding:.65rem 1rem}.learn-attr-table tbody td:first-child{white-space:nowrap}.learn-attr-table tbody tr:last-child td{border-bottom:none}.learn-attr-table tbody tr:hover td{background:var(--color-nb-purple-lt)}.learn-attr-table .attr-name{color:var(--color-nb-purple-dk);white-space:nowrap;font-family:SFMono-Regular,Consolas,monospace;font-weight:600;display:inline}.learn-attr-required{text-transform:uppercase;letter-spacing:.05em;background:var(--color-nb-red);color:#fff;vertical-align:text-top;border-radius:3px;margin-left:.35rem;padding:.05rem .35rem;font-size:.6rem;font-weight:700;line-height:1.4;display:inline-block}.learn-attr-hint{color:#888;margin-top:.75rem;font-size:.85rem;font-style:italic}.learn-attr-hint code{background:var(--color-nb-purple-lt);color:var(--color-nb-purple-dk);border-radius:3px;padding:.1rem .35rem;font-size:.82rem;font-style:normal}.learn-attr-hint a{color:var(--color-nb-purple);text-decoration:underline}.learn-attr-deprecated{text-transform:uppercase;letter-spacing:.05em;color:#fff;vertical-align:text-top;background:#e67e22;border-radius:3px;margin-left:.35rem;padding:.05rem .35rem;font-size:.6rem;font-weight:700;line-height:1.4;display:inline-block}.learn-example{border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow);background:var(--color-nb-white);margin-bottom:1.25rem;overflow:hidden}.learn-example-header{background:var(--color-nb-purple);color:#fff;justify-content:space-between;align-items:center;padding:.5rem 1rem;font-size:.85rem;font-weight:600;display:flex}.learn-example-code{color:#cdd6f4;border-bottom:var(--nb-border);white-space:pre-wrap;word-break:break-word;background:#1e1e2e;padding:1rem 1.25rem;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.9rem;line-height:1.7;overflow-x:auto}.learn-example-preview{background:var(--color-nb-white);min-height:48px;padding:1.25rem}.learn-example-preview-label{text-transform:uppercase;letter-spacing:.08em;color:var(--color-nb-purple);margin-bottom:.5rem;font-size:.72rem;font-weight:700}.learn-description{color:var(--color-nb-black);font-size:1.05rem;line-height:1.8}.learn-description p{margin-bottom:1rem}.learn-related-grid{flex-wrap:wrap;gap:.6rem;display:flex}.learn-related-tag{background:var(--color-nb-purple-lt);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow-sm);color:var(--color-nb-purple-dk);transition:var(--nb-transition);align-items:center;gap:.3rem;padding:.35rem .85rem;font-family:SFMono-Regular,Consolas,monospace;font-size:.88rem;font-weight:600;text-decoration:none;display:inline-flex}.learn-related-tag:hover{box-shadow:var(--nb-shadow);color:var(--color-nb-purple-dk);background:var(--color-nb-white);text-decoration:none;transform:translate(-1px,-1px)}.learn-related-tag:active{box-shadow:none;transform:translate(1px,1px)}.learn-last-updated{border-top:1px solid var(--nb-table-border-color);color:#888;align-items:center;gap:.4rem;margin-top:2.5rem;padding-top:1.25rem;font-size:.85rem;display:flex}.learn-tags-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;display:grid}.learn-tag-card{background:var(--color-nb-white);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow);color:var(--color-nb-black);transition:var(--nb-transition);flex-direction:column;padding:1.1rem 1.25rem;text-decoration:none;display:flex}.learn-tag-card:hover{box-shadow:var(--nb-shadow-lg);color:var(--color-nb-black);text-decoration:none;transform:translate(-2px,-2px)}.learn-tag-card:active{box-shadow:none;transform:translate(1px,1px)}.learn-tag-card-name{color:var(--color-nb-purple-dk);margin-bottom:.3rem;font-family:SFMono-Regular,Consolas,monospace;font-size:1.1rem;font-weight:700}.learn-tag-card-desc{color:#666;flex:1;font-size:.88rem;line-height:1.5}.learn-tag-card-category{text-transform:uppercase;letter-spacing:.06em;color:var(--color-nb-purple);background:var(--color-nb-purple-lt);border-radius:3px;align-self:flex-start;margin-top:.6rem;padding:.15rem .5rem;font-size:.72rem;font-weight:600;display:inline-block}.learn-search-wrap{max-width:450px;margin-bottom:2rem}.learn-search-wrap .form-control{border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow-sm);transition:var(--nb-transition);padding:.7rem 1.1rem;font-size:1rem}.learn-search-wrap .form-control:focus{box-shadow:var(--nb-shadow);border-color:var(--color-nb-purple)}.learn-track-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;display:grid}.learn-track-card{text-align:center;background:var(--color-nb-white);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow);color:var(--color-nb-black);transition:var(--nb-transition);flex-direction:column;align-items:center;padding:2rem 1.5rem;text-decoration:none;display:flex;position:relative;overflow:hidden}.learn-track-card:hover{box-shadow:var(--nb-shadow-lg);color:var(--color-nb-black);text-decoration:none;transform:translate(-2px,-2px)}.learn-track-card:active{box-shadow:none;transform:translate(1px,1px)}.learn-track-card.disabled{opacity:.55;pointer-events:none}.learn-track-icon{border:var(--nb-border);width:56px;height:56px;box-shadow:var(--nb-shadow-sm);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1rem;font-size:1.6rem;font-weight:800;display:flex}.learn-track-icon.html{color:#fff;background:#e44d26}.learn-track-icon.css{color:#fff;background:#264de4}.learn-track-icon.js{color:#000;background:#f7df1e}.learn-track-title{margin-bottom:.4rem;font-size:1.2rem;font-weight:700}.learn-track-desc{color:#666;font-size:.92rem;line-height:1.5}.learn-coming-soon{text-transform:uppercase;letter-spacing:.08em;background:var(--color-nb-yellow);color:#000;border:1.5px solid #111;border-radius:3px;margin-top:.75rem;padding:.2rem .6rem;font-size:.72rem;font-weight:700;display:inline-block}.learn-topic-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.learn-topic-card{background:var(--color-nb-white);border:var(--nb-border);border-radius:var(--nb-border-radius);box-shadow:var(--nb-shadow-sm);color:var(--color-nb-black);transition:var(--nb-transition);align-items:center;gap:.75rem;padding:1rem 1.15rem;text-decoration:none;display:flex}.learn-topic-card:hover{box-shadow:var(--nb-shadow);color:var(--color-nb-black);text-decoration:none;transform:translate(-1px,-1px)}.learn-topic-card-icon{color:var(--color-nb-purple);flex-shrink:0;font-size:1.3rem}.learn-topic-card-title{font-size:.95rem;font-weight:600}@media (width<=768px){.learn-tag-content{padding:1.25rem 0 2rem}.learn-tags-grid,.learn-track-grid,.learn-topic-grid{grid-template-columns:1fr}.learn-attr-table{font-size:.85rem}.learn-attr-table thead th,.learn-attr-table tbody td{padding:.5rem .7rem}}[data-bs-theme=dark] .learn-tag-card-desc,[data-bs-theme=dark] .learn-track-desc{color:#a0a0b0}[data-bs-theme=dark] .learn-tag-card-category{background:var(--color-nb-purple-lt);color:var(--color-nb-purple)}[data-bs-theme=dark] .learn-example-code{color:#cdd6f4;background:#0d0d16;border-bottom-color:#333348}[data-bs-theme=dark] .learn-example-preview{background:var(--color-nb-white)}[data-bs-theme=dark] .learn-example-header{background:var(--color-nb-purple-dk)!important;color:#fff!important;border-bottom:1px solid #333348!important}[data-bs-theme=dark] .learn-example-header .learn-copy-btn{color:#fff!important;border-color:#ffffff4d!important}[data-bs-theme=dark] .learn-example{border-color:#333348!important;box-shadow:3px 3px #000!important}[data-bs-theme=dark] .learn-example-preview,[data-bs-theme=dark] .learn-example>div[style]{color:#a0a0b0;border-top-color:#333348!important}[data-bs-theme=dark] .learn-syntax-block{background:var(--color-nb-purple-lt)}[data-bs-theme=dark] .learn-attr-table thead th{background:var(--color-nb-purple-dk)}[data-bs-theme=dark] .learn-last-updated{color:#7d84a0;border-top-color:#2d2d3f}