html{font-size:14px}@media (min-width:768px){html{font-size:16px}}.btn:focus,.btn:active:focus,.btn-link.nav-link:focus,.form-control:focus,.form-check-input:focus{box-shadow:0 0 0 0.1rem white,0 0 0 0.25rem #258cfb}html,body{min-height:100%}body{margin-bottom:0 !important;display:flex;flex-direction:column;min-height:100vh}main{flex:1 0 auto}footer{flex-shrink:0}.form-floating>.form-control-plaintext::placeholder,.form-floating>.form-control::placeholder{color:var(--bs-secondary-color);text-align:end}.form-floating>.form-control-plaintext:focus::placeholder,.form-floating>.form-control:focus::placeholder{text-align:start}.font-size-group .btn{font-size:0.85rem !important;font-weight:700 !important;min-width:34px;padding:3px 10px !important;display:inline-flex;align-items:center;justify-content:center}.navbar-top{padding-top:4px !important;padding-bottom:4px !important;font-size:0.85rem}.navbar-top .modeswitch{width:30px;height:30px;transform:none !important}.navbar-top .modeswitch:before{width:30px;height:30px;line-height:30px;font-size:14px}header.navbar-light,header.header-static,header.navbar-sticky{margin-top:0 !important;margin-bottom:0 !important}header nav.navbar{padding-top:0 !important;padding-bottom:0 !important;min-height:auto !important}header .navbar-brand{padding-top:6px !important;padding-bottom:6px !important;margin-top:0 !important;margin-bottom:0 !important;display:flex !important;align-items:center !important}header .navbar-brand .navbar-brand-item{height:42px !important;max-height:42px !important;width:auto !important;object-fit:contain}header .navbar-nav .nav-link{line-height:54px !important;padding-top:0 !important;padding-bottom:0 !important;font-size:0.95rem}.navbar-sticky-on{padding-top:0 !important;padding-bottom:0 !important}.navbar-sticky-on .navbar-nav .nav-link{line-height:48px !important}.navbar-sticky-on .navbar-brand{padding-top:4px !important;padding-bottom:4px !important}.navbar-sticky-on .navbar-brand .navbar-brand-item{height:34px !important;max-height:34px !important}@media (min-width:992px) and (max-width:1259.98px){header nav.navbar .container-fluid{padding-left:0.75rem !important;padding-right:0.75rem !important}header .navbar-nav{flex-wrap:nowrap !important;gap:0 !important}header .navbar-nav .nav-link{font-size:0.82rem !important;padding-left:5px !important;padding-right:5px !important;line-height:50px !important;white-space:nowrap !important}header .navbar-brand{margin-inline-end:0.5rem !important}header .navbar-brand .navbar-brand-item{height:32px !important;max-height:32px !important}}@media (min-width:1260px) and (max-width:1399.98px){header .navbar-nav{flex-wrap:nowrap !important}header .navbar-nav .nav-link{font-size:0.88rem !important;padding-left:8px !important;padding-right:8px !important;white-space:nowrap !important}}@media (max-width:991.98px){header nav.navbar{padding-top:4px !important;padding-bottom:4px !important}header .navbar-brand{padding-top:4px !important;padding-bottom:4px !important}header .navbar-brand .navbar-brand-item{height:36px !important;max-height:36px !important}header .navbar-nav .nav-link{line-height:38px !important;padding:6px 12px !important}.navbar-collapse .navbar-nav .dropdown:not(.dropdown-fullwidth)>.dropdown-menu{border:1px solid rgba(var(--bs-primary-rgb),0.12) !important;background-color:rgba(var(--bs-primary-rgb),0.03) !important;border-radius:10px !important;padding:6px 10px !important;margin:4px 0 8px 0 !important;box-shadow:none !important}.navbar-collapse .navbar-nav .dropdown:not(.dropdown-fullwidth)>.dropdown-menu .dropdown-item{padding:8px 12px !important;font-size:0.88rem !important;border-radius:6px !important;white-space:normal !important}.navbar-collapse .navbar-nav .dropdown:not(.dropdown-fullwidth)>.dropdown-menu .dropdown-item:hover,.navbar-collapse .navbar-nav .dropdown:not(.dropdown-fullwidth)>.dropdown-menu .dropdown-item:focus{background-color:rgba(var(--bs-primary-rgb),0.1) !important;color:var(--bs-primary) !important}[data-bs-theme="dark"] .navbar-collapse .navbar-nav .dropdown:not(.dropdown-fullwidth)>.dropdown-menu{background-color:rgba(255,255,255,0.04) !important;border-color:rgba(255,255,255,0.08) !important}.navbar-expand-lg .navbar-collapse{max-height:calc(100vh - 65px) !important;overflow-y:auto !important;-webkit-overflow-scrolling:touch !important;padding-bottom:30px !important;overscroll-behavior:contain !important}.navbar-collapse .dropdown-fullwidth{position:static !important;width:100% !important}.navbar-collapse .dropdown-fullwidth .dropdown-menu{position:static !important;float:none !important;max-height:none !important;overflow:visible !important;width:100% !important;max-width:100% !important;margin:4px 0 10px 0 !important;padding:10px !important;border:1px solid rgba(var(--bs-primary-rgb),0.12) !important;background-color:rgba(var(--bs-primary-rgb),0.02) !important;border-radius:12px !important;box-shadow:none !important;transform:none !important}.navbar-collapse .dropdown-fullwidth .dropdown-menu:not(.show){display:none !important}.navbar-collapse .dropdown-fullwidth .dropdown-menu.show{display:block !important;visibility:visible !important;opacity:1 !important}[data-bs-theme="dark"] .navbar-collapse .dropdown-fullwidth .dropdown-menu{background-color:rgba(255,255,255,0.03) !important;border-color:rgba(255,255,255,0.08) !important}.navbar-collapse .dropdown-fullwidth .dropdown-menu .container{padding-left:0 !important;padding-right:0 !important;max-width:100% !important}.navbar-collapse .dropdown-fullwidth .category-mega-item{background-color:var(--bs-body-bg) !important;border:1px solid rgba(var(--bs-primary-rgb),0.08) !important;border-radius:8px !important;padding:10px 12px !important}[data-bs-theme="dark"] .navbar-collapse .dropdown-fullwidth .category-mega-item{background-color:rgba(255,255,255,0.04) !important;border-color:rgba(255,255,255,0.06) !important}.navbar-collapse .dropdown-fullwidth .category-mega-item h6{margin-bottom:6px !important}.navbar-collapse .dropdown-fullwidth .category-mega-item ul li a{padding:5px 0 !important;font-size:0.85rem !important}}.article-view-switcher{border-radius:8px;overflow:hidden}.article-view-switcher .btn{padding:4px 12px !important;font-size:0.9rem !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;border-color:rgba(var(--bs-primary-rgb),0.25) !important;color:var(--bs-body-color) !important;background:transparent;transition:all 0.2s ease-in-out}.article-view-switcher .btn:hover{background-color:rgba(var(--bs-primary-rgb),0.1) !important;color:var(--bs-primary) !important}.article-view-switcher .btn.active{background-color:var(--bs-primary) !important;color:#ffffff !important;border-color:var(--bs-primary) !important}[data-bs-theme="dark"] .article-view-switcher .btn{border-color:rgba(255,255,255,0.15) !important}[data-bs-theme="dark"] .article-view-switcher .btn.active{color:#ffffff !important}:root,[data-bs-theme="light"]{--bs-secondary-color:#64748b !important;--bs-secondary-color-rgb:100,116,139 !important;--bs-tertiary-color:#94a3b8 !important;--bs-tertiary-color-rgb:148,163,184 !important;--app-text-muted:#475569;--app-text-secondary:#334155;--app-card-bg-subtle:#f8f9fa;--app-border-subtle:#e2e8f0}[data-bs-theme="dark"]{--bs-secondary-color:#94a3b8 !important;--bs-secondary-color-rgb:148,163,184 !important;--bs-tertiary-color:#64748b !important;--bs-tertiary-color-rgb:100,116,139 !important;--app-text-muted:#94a3b8;--app-text-secondary:#cbd5e1;--app-card-bg-subtle:#1e293b;--app-border-subtle:#334155}.text-body-secondary,.text-secondary{color:var(--bs-secondary-color) !important}.text-muted{color:var(--bs-secondary-color) !important}[data-bs-theme="light"] .text-body-secondary,[data-bs-theme="light"] .text-secondary,:root:not([data-bs-theme="dark"]) .text-body-secondary,:root:not([data-bs-theme="dark"]) .text-secondary{color:#475569 !important}[data-bs-theme="light"] .text-muted,:root:not([data-bs-theme="dark"]) .text-muted{color:#64748b !important}.nav.nav-divider{color:var(--app-text-muted) !important;font-weight:500}.nav.nav-divider .nav-item{color:var(--app-text-muted) !important}.nav.nav-divider a{color:var(--app-text-secondary) !important;font-weight:600}.card-text{color:var(--app-text-secondary) !important;line-height:1.75}.article-meta-bar{color:var(--app-text-secondary) !important;font-weight:500;border-color:var(--app-border-subtle) !important}.article-meta-bar .meta-item{color:var(--app-text-secondary) !important;font-weight:500}.article-meta-bar .meta-item i{font-size:1rem}.comments-area .comment-item>.card-body,.comments-area .nested-replies .card-body{background-color:var(--app-card-bg-subtle) !important;border:1px solid var(--app-border-subtle) !important}.comments-area .comment-text{color:var(--bs-body-color) !important;font-size:0.95rem;line-height:1.85;font-weight:400}.comments-area .comment-date{color:var(--app-text-muted) !important;font-weight:500}.card .small.text-muted,.card .text-muted{color:var(--app-text-muted) !important}.preloader{background-color:var(--bs-body-bg) !important;position:fixed;z-index:99999;height:100%;width:100%;top:0;right:0;display:flex;align-items:center;justify-content:center;transition:opacity 0.35s ease-out,visibility 0.35s ease-out}.preloader.animate__fadeOut,.preloader.loaded{opacity:0 !important;visibility:hidden !important;pointer-events:none !important;display:none !important}.preloader-content{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.tech-spinner{position:relative;width:84px;height:84px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}.spinner-ring{position:absolute;border-radius:50%;box-sizing:border-box}.spinner-ring.ring-1{width:100%;height:100%;border:3px solid transparent;border-top-color:var(--bs-primary);border-right-color:var(--bs-primary);animation:techSpin 1.1s cubic-bezier(0.68,-0.55,0.27,1.55) infinite;filter:drop-shadow(0 0 8px rgba(var(--bs-primary-rgb),0.45))}.spinner-ring.ring-2{width:64px;height:64px;border:2px dashed rgba(var(--bs-primary-rgb),0.35);border-bottom-color:var(--bs-primary);animation:techSpinReverse 1.6s linear infinite}.spinner-core{width:40px;height:40px;background-color:rgba(var(--bs-primary-rgb),0.08);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.35rem;animation:corePulse 1.5s ease-in-out infinite alternate}.preloader-text{display:flex;align-items:center;gap:6px}.preloader-text .brand-title{font-size:1.15rem;font-weight:800;letter-spacing:0.5px;background:linear-gradient(135deg,var(--bs-primary) 0%,#06b6d4 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.loading-dots{display:inline-flex;gap:3px}.loading-dots .dot{width:4px;height:4px;background-color:var(--bs-primary);border-radius:50%;display:inline-block;animation:dotPulse 1.4s infinite ease-in-out both}.loading-dots .dot:nth-child(1){animation-delay:-0.32s}.loading-dots .dot:nth-child(2){animation-delay:-0.16s}.loading-dots .dot:nth-child(3){animation-delay:0s}@keyframes techSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@keyframes techSpinReverse{0%{transform:rotate(360deg)}100%{transform:rotate(0deg)}}@keyframes corePulse{0%{transform:scale(0.88);opacity:0.75}100%{transform:scale(1.08);opacity:1}}@keyframes dotPulse{0%,80%,100%{transform:scale(0);opacity:0.3}40%{transform:scale(1);opacity:1}}@media (min-width:992px){.dropdown-fullwidth .dropdown-menu{max-height:calc(100vh - 140px);overflow-y:auto;scrollbar-width:thin}}.category-mega-item{transition:background-color 0.2s ease,transform 0.2s ease;height:100%}.category-mega-item:hover{background-color:var(--bs-tertiary-bg,rgba(var(--bs-primary-rgb),0.04))}.category-mega-item a:hover{color:var(--bs-primary) !important}.category-mega-item a:hover i{color:var(--bs-primary) !important}.pwa-banner-container{position:fixed;bottom:24px;right:24px;z-index:9999;max-width:440px;width:calc(100% - 48px);direction:rtl;animation:pwaSlideUp 0.35s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes pwaSlideUp{from{opacity:0;transform:translateY(30px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}.pwa-banner-container.pwa-banner-hide{animation:pwaSlideDown 0.3s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes pwaSlideDown{from{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(20px) scale(0.96)}}.pwa-banner-card{background:var(--bs-body-bg,#ffffff);border:1px solid var(--bs-border-color,#e2e8f0);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:14px;box-shadow:0 12px 36px -6px rgba(0,0,0,0.16),0 4px 12px rgba(0,0,0,0.08)}.pwa-banner-content{display:flex;align-items:center;gap:14px}.pwa-banner-icon{width:48px;height:48px;border-radius:12px;flex-shrink:0;box-shadow:0 4px 12px rgba(33,99,232,0.25)}.pwa-banner-text{flex:1;min-width:0}.pwa-banner-title{display:block;font-size:15px;font-weight:700;color:var(--bs-body-color,#1e293b);margin-bottom:2px}.pwa-banner-desc{font-size:12.5px;color:var(--bs-secondary-color,#64748b);margin:0;line-height:1.5}.pwa-banner-actions{display:flex;justify-content:flex-end;gap:8px}.pwa-btn{display:inline-flex;align-items:center;justify-content:center;padding:7px 16px;font-size:13px;font-weight:600;border-radius:8px;border:none;cursor:pointer;transition:all 0.2s ease}.pwa-btn-primary{background:var(--bs-primary,#2163e8);color:#ffffff}.pwa-btn-primary:hover{background:#174eb8}.pwa-btn-light{background:var(--bs-tertiary-bg,#f1f5f9);color:var(--bs-body-color,#475569)}.pwa-btn-light:hover{background:var(--bs-secondary-bg,#e2e8f0)}@media (max-width:576px){.pwa-banner-container{right:12px;left:12px;bottom:16px;width:calc(100% - 24px);max-width:none}}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;width:100%;z-index:1040;background-color:rgba(255,255,255,0.92);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-top:1px solid rgba(0,0,0,0.08);box-shadow:0 -4px 20px rgba(0,0,0,0.06);padding-bottom:env(safe-area-inset-bottom,0px);user-select:none;-webkit-user-select:none;transition:background-color 0.3s ease,border-color 0.3s ease,box-shadow 0.3s ease}[data-bs-theme="dark"] .mobile-bottom-nav{background-color:rgba(18,24,33,0.92);border-top:1px solid rgba(255,255,255,0.08);box-shadow:0 -4px 24px rgba(0,0,0,0.45)}.mobile-bottom-nav-inner{display:flex;align-items:center;justify-content:space-around;height:60px;max-width:600px;margin:0 auto;padding:0 8px}.mobile-bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;height:100%;text-decoration:none;color:#64748b;position:relative;padding:6px 0;transition:color 0.2s ease,transform 0.15s ease;-webkit-tap-highlight-color:transparent}[data-bs-theme="dark"] .mobile-bottom-nav-item{color:#94a3b8}.mobile-bottom-nav-item:active{transform:scale(0.92)}@media (hover:hover){.mobile-bottom-nav-item:hover{color:var(--bs-primary,#2163e8)}}.mobile-nav-icon{font-size:1.35rem;line-height:1;margin-bottom:3px;transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1),color 0.2s ease;display:flex;align-items:center;justify-content:center;height:26px}.mobile-nav-label{font-size:0.72rem;font-weight:500;line-height:1.2;letter-spacing:-0.2px;white-space:nowrap;transition:font-weight 0.2s ease,color 0.2s ease}.mobile-bottom-nav-item.active{color:var(--bs-primary,#2163e8) !important}.mobile-bottom-nav-item.active .mobile-nav-icon{transform:scale(1.12);color:var(--bs-primary,#2163e8)}.mobile-bottom-nav-item.active .mobile-nav-label{font-weight:700;color:var(--bs-primary,#2163e8)}.mobile-bottom-nav-item.active::before{content:'';position:absolute;top:0;width:28px;height:3px;background:var(--bs-primary,#2163e8);border-radius:0 0 3px 3px;box-shadow:0 1px 6px rgba(var(--bs-primary-rgb,33,99,232),0.45)}@media (min-width:992px){.mobile-bottom-nav{display:none !important}}@media (max-width:991.98px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px)) !important}.back-top{bottom:calc(74px + env(safe-area-inset-bottom,0px)) !important}.pwa-banner-container{bottom:calc(74px + env(safe-area-inset-bottom,0px)) !important}}.pagination{flex-wrap:wrap;row-gap:4px}.pagination .page-item.disabled .page-link,.pagination-bordered .page-item.disabled:hover .page-link,.pagination-bordered .page-item.disabled .page-link{background-color:transparent !important;color:var(--bs-secondary-color,#6c757d) !important;cursor:default !important;pointer-events:none}.badge.badge-category-glass,.badge-category-glass{display:inline-flex !important;align-items:center !important;gap:6px !important;background:rgba(15,23,42,0.75) !important;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#ffffff !important;border:1px solid rgba(255,255,255,0.22) !important;border-radius:50rem !important;padding:0.35rem 0.85rem !important;font-size:0.8rem !important;font-weight:600 !important;letter-spacing:0.2px;box-shadow:0 4px 12px rgba(0,0,0,0.25) !important;transition:all 0.25s cubic-bezier(0.16,1,0.3,1) !important;text-decoration:none !important}.badge.badge-category-glass:hover,.badge-category-glass:hover{background:var(--bs-primary,#2163e8) !important;border-color:rgba(255,255,255,0.4) !important;color:#ffffff !important;transform:translateY(-2px);box-shadow:0 6px 16px rgba(33,99,232,0.45) !important}.badge.badge-category-glass i.fas.fa-circle,.badge-category-glass i.fas.fa-circle,.badge-category-glass .category-dot{font-size:0.48rem !important;color:var(--bs-primary,#2163e8) !important;margin-left:0.35rem !important;display:inline-block;flex-shrink:0;transition:color 0.2s ease}.badge.badge-category-glass:hover i.fas.fa-circle,.badge-category-glass:hover i.fas.fa-circle,.badge-category-glass:hover .category-dot{color:#ffffff !important}.badge-category-glass.badge-category-lg{padding:0.48rem 1.15rem !important;font-size:0.88rem !important}.category-widget-card{display:flex;justify-content:space-between;align-items:center;background-color:var(--bs-tertiary-bg);border:1px solid var(--bs-border-color);border-radius:0.5rem;padding:0.65rem 0.95rem;transition:all 0.2s ease;text-decoration:none !important;color:var(--bs-body-color) !important}.category-widget-card:hover{background-color:rgba(var(--bs-primary-rgb,33,99,232),0.08);border-color:rgba(var(--bs-primary-rgb,33,99,232),0.3);color:var(--bs-primary,#2163e8) !important;transform:translateX(-4px)}.category-widget-card .category-count-badge{font-size:0.75rem;font-weight:600;padding:0.2rem 0.55rem;border-radius:50rem;background-color:var(--bs-secondary-bg);color:var(--bs-secondary-color);transition:all 0.2s ease}.category-widget-card:hover .category-count-badge{background-color:var(--bs-primary,#2163e8);color:#ffffff}.btn.tag-badge-modern,.tag-badge-modern{display:inline-flex !important;align-items:center !important;background-color:rgba(var(--bs-secondary-rgb,108,117,125),0.08) !important;color:var(--bs-body-color) !important;border:1px solid var(--bs-border-color,#dee2e6) !important;border-radius:50rem !important;padding:0.35rem 0.85rem !important;font-size:0.82rem !important;font-weight:500 !important;text-decoration:none !important;transition:all 0.2s cubic-bezier(0.16,1,0.3,1) !important;line-height:1.5 !important}.btn.tag-badge-modern:hover,.tag-badge-modern:hover{background-color:rgba(var(--bs-primary-rgb,33,99,232),0.12) !important;color:var(--bs-primary,#2163e8) !important;border-color:rgba(var(--bs-primary-rgb,33,99,232),0.35) !important;transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--bs-primary-rgb,33,99,232),0.15) !important}.tag-badge-modern .tag-hash{color:var(--bs-primary,#2163e8);opacity:0.75;margin-inline-end:2px;font-weight:700}.tag-badge-modern .tag-count-bubble,.tag-badge-modern .badge{background-color:var(--bs-secondary-bg,#e9ecef) !important;color:var(--bs-secondary-color,#6c757d) !important;border-radius:50rem !important;padding:2px 7px !important;font-size:0.72rem !important;margin-inline-start:6px !important;font-weight:600 !important;transition:all 0.2s ease !important}.tag-badge-modern:hover .tag-count-bubble,.tag-badge-modern:hover .badge{background-color:var(--bs-primary,#2163e8) !important;color:#ffffff !important}.tag-badge-modern.tag-badge-lg{padding:0.45rem 1rem !important;font-size:0.9rem !important}