.hub-nav{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);margin-bottom:2rem;border-radius:var(--border-radius-sm)}.hub-nav-container{max-width:var(--max-content-width);margin:0 auto}.hub-nav-tabs{display:flex;gap:0}.hub-nav-tab{display:flex;align-items:center;gap:0.5rem;padding:1rem 1.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;line-height:1;border-bottom:2px solid transparent;border-radius:var(--border-radius-sm);transition:all var(--transition-fast)}.hub-nav-tab:hover{color:var(--text-primary);background:var(--bg-primary)}.hub-nav-tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color);background:var(--bg-primary)}.hub-layout{display:grid;gap:2rem;max-width:var(--max-content-width);margin:0 auto}.hub-layout.overview,.hub-layout.projects{grid-template-columns:300px 1fr}.hub-layout.project{grid-template-columns:1fr 300px}.hub-main{min-width:0;overflow:hidden}.hub-sidebar{display:flex;flex-direction:column;gap:1.5rem}.hub-profile-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;text-align:center}.hub-avatar{margin-bottom:1rem}.hub-avatar-img{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--border-color)}.hub-name{margin:0 0 0.5rem 0;font-size:1.5rem;font-weight:600;color:var(--text-primary)}.hub-status{margin:0 0 1.5rem 0;color:var(--text-secondary);font-size:0.9rem}.hub-contacts{display:flex;flex-direction:column;gap:0.75rem}.hub-contact-item{display:flex;align-items:center;gap:0.75rem;color:var(--text-secondary);font-size:0.9rem}.hub-contact-item i{width:16px;color:var(--text-muted)}.hub-contact-item a{color:var(--text-secondary);text-decoration:none}.hub-contact-item a:hover{color:var(--primary-color)}.hub-main{display:flex;flex-direction:column;gap:2rem}.hub-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem}.hub-section-title{margin:0 0 1.5rem 0;font-size:1.3rem;font-weight:600;color:var(--text-primary)}.hub-project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;border-bottom:1px solid var(--border-color)}.hub-project-header-tree{padding-bottom:1rem}.hub-project-title h1{margin:0 0 0.5rem 0;font-size:2rem;font-weight:600;color:var(--text-primary)}.hub-project-title h1 a{color:inherit;text-decoration:none}.hub-project-title h1 a:hover{color:var(--primary-color)}.hub-project-description{margin:0;color:var(--text-secondary);font-size:1.1rem}.hub-breadcrumb{display:flex;align-items:center;gap:0.25rem;margin-top:0.5rem;font-size:0.9rem;color:var(--text-secondary)}.hub-breadcrumb a{color:var(--primary-color);text-decoration:none}.hub-breadcrumb a:hover{text-decoration:underline}.hub-breadcrumb-separator{color:var(--text-muted)}.hub-projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;align-items:stretch}.hub-project-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;transition:all var(--transition-fast);height:100%;display:flex;flex-direction:column}.hub-project-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-small)}.hub-project-description{margin-bottom:0.75rem;min-height:4.8rem;height:4.8rem;overflow:hidden}.hub-project-card .hub-project-technologies,.hub-project-item .hub-project-technologies{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem;min-height:1.5rem}.hub-tech-badge{display:inline-block;padding:0.5rem;background:var(--primary-light);color:var(--primary-color);border-radius:var(--border-radius-sm);font-size:0.75rem;font-weight:500;line-height:1}.hub-project-item-meta{margin-top:0.25rem}.hub-project-item-meta--spaced{margin-top:0.5rem}.hub-project-actions{margin:auto 0}.hub-project-actions .btn{min-width:max-content}.hub-projects-list{display:flex;flex-direction:column;gap:1rem}.hub-project-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;transition:all var(--transition-fast)}.hub-project-item:hover{border-color:var(--primary-color);box-shadow:var(--shadow-small)}.hub-project-item.qa-solved{background:var(--qa-solved-bg);border-color:var(--qa-solved-border)}.hub-project-item-content{display:flex;flex-direction:column;gap:0.75rem}.hub-project-item-header{display:flex;justify-content:space-between;align-items:flex-start}.hub-project-item-name{margin:0;font-size:1.2rem;font-weight:600}.hub-project-item-name a{color:var(--primary-color);text-decoration:none;transition:var(--transition-normal)}.hub-project-item-name a:hover{color:var(--text-primary)}.hub-pinned-badge{color:var(--warning-color);font-size:0.9rem}.hub-pinned-badge .fa-thumbtack{margin-left:0.5rem}.hub-project-item-description{margin:0;color:var(--text-secondary);font-size:0.9rem;line-height:1.5;margin-bottom:0.5rem}.hub-project-item-meta{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto}.hub-project-item-info{display:flex;gap:1rem;font-size:0.8rem;color:var(--text-muted)}.hub-project-license,.hub-project-updated{display:flex;align-items:center;gap:0.25rem}.hub-project-item-actions{display:flex;gap:0.5rem;margin-top:0.75rem}.hub-card-zip-btn{color:rgba(255,255,255,0.6);background:transparent;text-decoration:none;line-height:1;padding:0.25rem 0.4rem;border-radius:var(--border-radius-sm);transition:color var(--transition-fast),background var(--transition-fast)}.hub-card-zip-btn:hover{color:#fff;background:rgba(255,255,255,0.08)}.hub-card-zip-btn i{font-size:1rem}.hub-list-zip-btn{color:rgba(255,255,255,0.6);text-decoration:none;padding:0.15rem 0.2rem 0.15rem 0.35rem;border-radius:var(--border-radius-sm);transition:color var(--transition-fast),background var(--transition-fast)}.hub-list-zip-btn:hover{color:#fff;background:rgba(255,255,255,0.08)}.hub-list-zip-btn i{font-size:0.9rem}.hub-files-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;min-width:0;max-width:100%}.hub-files-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.hub-files-header h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary)}.hub-files-count{font-size:0.8rem;color:var(--text-muted)}.hub-files-list{display:flex;flex-direction:column}.hub-file-item{display:flex;align-items:center;gap:1rem;padding:0.75rem 1.5rem;border-bottom:1px solid var(--border-color);transition:background-color var(--transition-fast)}.hub-file-item:last-child{border-bottom:none}.hub-file-item:hover{background:var(--bg-primary)}.hub-file-icon{width:20px;text-align:center;color:var(--text-muted)}.hub-file-icon i{font-size:1rem}.hub-file-info{flex:1;display:flex;align-items:center;gap:0.75rem}.hub-file-name{color:var(--text-primary);text-decoration:none;font-weight:500}.hub-file-name:hover{color:var(--primary-color)}.hub-file-size{font-size:0.8rem;color:var(--text-muted)}.hub-file-date{font-size:0.8rem;color:var(--text-muted)}.hub-readme-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden}.hub-readme-header{padding:1rem 1.5rem;background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.hub-readme-header h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary)}.hub-readme-content{padding:1.5rem;color:var(--text-primary);line-height:1.6}.hub-readme-content h1,.hub-readme-content h2,.hub-readme-content h3,.hub-readme-content h4,.hub-readme-content h5,.hub-readme-content h6{margin:1.5rem 0 0.75rem 0;color:var(--text-primary)}.hub-readme-content h1:first-child,.hub-readme-content h2:first-child,.hub-readme-content h3:first-child{margin-top:0}.hub-readme-content p{margin:0.75rem 0}.hub-readme-content code{background:var(--bg-primary);color:var(--primary-color);padding:0.2rem 0.4rem;border-radius:var(--border-radius-sm);font-size:0.9em}.hub-readme-content pre{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1rem;overflow-x:auto;margin:1rem 0;max-width:100%;white-space:pre;word-wrap:normal}.hub-readme-content pre code{background:none;color:var(--text-primary);padding:0;white-space:pre;word-wrap:normal;overflow-wrap:normal}.hub-readme-empty{padding:2rem;text-align:center;color:var(--text-muted)}.hub-readme-empty i{font-size:2rem;margin-bottom:1rem;display:block}.hub-file-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;min-width:0;max-width:100%}.hub-file-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.hub-file-header h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary)}.hub-file-meta{display:flex;gap:1rem;font-size:0.8rem;color:var(--text-muted)}.hub-file-content{padding:0;background:var(--bg-primary);overflow-x:auto!important;max-width:100%!important;width:100%!important;border-radius:0 0 var(--border-radius) var(--border-radius);box-sizing:border-box}.hub-file-content pre{margin:0!important;padding:1.5rem;background:transparent!important;border:none!important;font-size:0.9rem;line-height:1.5;overflow-x:auto!important;white-space:pre!important;word-wrap:normal!important;word-break:normal!important;max-width:100%!important;width:100%!important;min-width:0!important;box-sizing:border-box}.hub-file-content code{background:transparent!important;color:var(--text-primary);padding:0!important;border:none!important;font-family:'Monaco','Menlo','Ubuntu Mono',monospace;white-space:pre!important;word-wrap:normal!important;word-break:normal!important;overflow-wrap:normal!important;max-width:100%!important;width:100%!important;display:block;box-sizing:border-box}.hub-file-content pre[class*="language-"]{overflow-x:auto!important;max-width:100%!important;width:100%!important;white-space:pre!important;word-wrap:normal!important;word-break:normal!important}.hub-file-content code[class*="language-"]{overflow-x:auto!important;max-width:100%!important;width:100%!important;white-space:pre!important;word-wrap:normal!important;word-break:normal!important}.hub-project-info{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem}.hub-project-info h3{margin:0 0 1.5rem 0;font-size:1.2rem;font-weight:600;color:var(--text-primary)}.hub-info-section{margin-bottom:1.5rem}.hub-info-section:last-child{margin-bottom:0}.hub-info-section h4{margin:0 0 0.5rem 0;font-size:0.9rem;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:0.5px}.hub-info-section p{margin:0;color:var(--text-secondary);font-size:0.9rem;line-height:1.5}.hub-technologies{display:flex;flex-wrap:wrap;gap:0.5rem}.hub-empty-state{padding:3rem 2rem;text-align:center;color:var(--text-muted)}.hub-empty-state i{font-size:3rem;margin-bottom:1rem;display:block;color:var(--text-muted)}.hub-empty-state h3{margin:0 0 0.5rem 0;font-size:1.2rem;font-weight:600;color:var(--text-secondary)}.hub-empty-state p{margin:0;font-size:0.9rem}.hub-empty-state a{color:var(--primary-color);text-decoration:none}.hub-empty-state a:hover{text-decoration:underline}.hub-error-section{text-align:center;padding:3rem 2rem}.hub-error-icon{margin-bottom:1.5rem}.hub-error-icon i{font-size:4rem;color:var(--warning-color)}.hub-error-section h2{margin:0 0 1rem 0;font-size:1.5rem;font-weight:600;color:var(--text-primary)}.hub-error-section p{margin:0 0 2rem 0;color:var(--text-secondary);line-height:1.6}.hub-error-actions{display:flex;gap:1rem;justify-content:center}.hub-file-content,.hub-file-content pre,.hub-file-content code,.hub-readme-content pre{scrollbar-width:thin;scrollbar-color:var(--border-color) transparent}.hub-file-content::-webkit-scrollbar,.hub-file-content pre::-webkit-scrollbar,.hub-file-content code::-webkit-scrollbar,.hub-readme-content pre::-webkit-scrollbar{height:8px;width:8px}.hub-file-content::-webkit-scrollbar-track,.hub-file-content pre::-webkit-scrollbar-track,.hub-file-content code::-webkit-scrollbar-track,.hub-readme-content pre::-webkit-scrollbar-track{background:transparent}.hub-file-content::-webkit-scrollbar-thumb,.hub-file-content pre::-webkit-scrollbar-thumb,.hub-file-content code::-webkit-scrollbar-thumb,.hub-readme-content pre::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:999px}.hub-file-content::-webkit-scrollbar-thumb:hover,.hub-file-content pre::-webkit-scrollbar-thumb:hover,.hub-file-content code::-webkit-scrollbar-thumb:hover,.hub-readme-content pre::-webkit-scrollbar-thumb:hover{background:var(--border-color-hover)}ul,ol{margin-left:1rem}ul li,ol li{padding-left:0.25rem}@media (max-width:768px){.hub-layout,.hub-layout.overview,.hub-layout.projects,.hub-layout.project{grid-template-columns:1fr;gap:1.5rem}.hub-nav-tabs{flex-wrap:nowrap}.hub-nav-tab{padding:0.75rem 1rem}.hub-sidebar,.hub-main{width:100%;min-width:0}.hub-project-header{gap:1rem;align-items:flex-start;padding:0 0.5rem 1rem 0.5rem}.hub-projects-grid{grid-template-columns:1fr}.hub-project-card,.hub-project-item{width:100%;box-sizing:border-box}.hub-project-item-meta{flex-direction:column;align-items:flex-start;gap:0.75rem}.hub-project-item-actions{width:100%;justify-content:flex-start}.hub-error-actions{flex-direction:column;align-items:center}.hub-project-actions{width:100%}.hub-project-actions .btn{width:100%}.hub-main,.hub-section{overflow:visible}.hub-file-content{font-size:0.8rem}.hub-file-content pre{padding:1rem}.hub-readme-content pre{font-size:0.8rem;padding:0.75rem}}.hub-project-card .hub-project-name{margin:0 0 0.5rem 0;font-size:1.2rem;font-weight:600;color:var(--text-primary)}.hub-project-card .hub-project-name a{color:var(--primary-color);text-decoration:none;transition:var(--transition-normal)}.hub-project-card .hub-project-name a:hover{color:var(--text-primary)}.hub-project-card .hub-project-description{margin:0 0 1rem 0;color:var(--text-secondary);font-size:0.9rem;line-height:1.5}