@import url(https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Plus+Jakarta+Sans:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap);:root{--bg:#121212;--bg2:#1A1A1A;--bg3:#222222;--bg4:#2A2A2A;--bg5:#323232;--border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.14);--accent-blue:#8AB4F8;--accent-blue-rgb:138,180,248;--accent-blue-hover:#AECBFA;--accent-blue-deep:#669DF6;--accent-green:var(--accent-blue);--accent-green-rgb:var(--accent-blue-rgb);--accent-yellow:var(--accent-blue);--accent-yellow-rgb:var(--accent-blue-rgb);--accent-orange:var(--accent-blue);--accent-orange-rgb:var(--accent-blue-rgb);--accent-purple:var(--accent-blue);--accent-purple-rgb:var(--accent-blue-rgb);--accent:var(--accent-blue);--accent2:var(--accent-blue);--accent3:var(--accent-blue);--accent4:var(--accent-blue);--accent5:var(--accent-blue);--accent-indigo:var(--accent-blue);--accent-indigo-rgb:var(--accent-blue-rgb);--accent-violet:var(--accent-blue);--accent-violet-rgb:var(--accent-blue-rgb);--accent-cyan:var(--accent-blue);--accent-cyan-rgb:var(--accent-blue-rgb);--accent-pink-rgb:var(--accent-blue-rgb);--accent-pink-deep-rgb:var(--accent-blue-rgb);--post-bg-start:#121212;--post-bg-end:#121212;--panel-bg-1:#1A1A1A;--panel-bg-1-rgb:26,26,26;--panel-bg-2:#222222;--panel-bg-2-rgb:34,34,34;--panel-bg-3:#2A2A2A;--panel-bg-4-rgb:18,18,18;--panel-bg-5-rgb:34,34,34;--panel-bg-6:#222222;--text:#EDEDED;--text2:#B3B3B3;--text3:#8A8A8A;--text4:#5C5C5C;--sidebar-w:270px;--header-h:60px;--nav-h:46px;--font-main:'DM Sans',sans-serif;--font-display:'Plus Jakarta Sans',sans-serif;--font-mono:'JetBrains Mono',monospace;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,0.4);--transition:all 0.2s ease}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{width:100%;height:100%;scroll-behavior:smooth;overflow-x:hidden;overflow-y:scroll;scroll-padding-top:calc(var(--header-h) + var(--nav-h) + 12px)}html:has(> body.workspace-fullscreen-open),html:has(> body[style*="overflow: hidden"]){overflow:hidden}body{width:100%;background:var(--bg);color:var(--text);font-family:var(--font-main);font-size:15px;line-height:1.7;min-height:100vh;overflow-x:clip;overflow-wrap:break-word;word-break:break-word}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit;appearance:none;-webkit-appearance:none;background:0 0;border:none;padding:0;margin:0}ol,ul{list-style:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}#nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:998;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);opacity:0;transition:opacity .3s ease}#nav-overlay.active{display:block;opacity:1}#sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:850;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);opacity:0;transition:opacity .3s ease;pointer-events:none}#sidebar-overlay.active{display:block;opacity:1;pointer-events:auto}#topbar{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:rgba(26,26,26,.95);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:1000;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);gap:12px;overflow:visible}.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}.logo-icon{width:34px;height:34px;border-radius:22%;display:block;flex-shrink:0;object-fit:contain;box-shadow:0 0 0 1px var(--border2);transition:var(--transition)}.logo:hover .logo-icon{box-shadow:0 0 0 1px var(--accent),0 0 12px rgba(var(--accent-blue-rgb),.25)}.logo-text{font-family:var(--font-display);font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.3px;white-space:nowrap}.logo-text span{color:var(--accent)}.top-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:flex-end;margin-right:20px}.top-nav a{color:var(--text2);font-size:13px;font-weight:500;padding:6px 13px;border-radius:6px;transition:var(--transition);white-space:nowrap}.top-nav a:hover{color:var(--accent);background:rgba(var(--accent-blue-rgb),.08)}.top-nav a.active{color:var(--accent);background:rgba(var(--accent-blue-rgb),.1)}.nav-dropdown{position:relative;display:inline-block;z-index:2001}.nav-dropdown-btn{background:0 0;border:none;color:var(--text2);font-size:13px;font-weight:500;padding:6px 13px;border-radius:6px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:6px;white-space:nowrap}.nav-dropdown-btn:hover{color:var(--accent);background:rgba(var(--accent-blue-rgb),.08)}.nav-dropdown-btn.active,.nav-dropdown-btn[aria-expanded=true]{color:var(--accent);background:rgba(var(--accent-blue-rgb),.1)}.dropdown-arrow{font-size:10px;transition:transform .3s ease;display:inline-block}.nav-dropdown-btn[aria-expanded=true] .dropdown-arrow{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:40px;left:-20px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;min-width:200px;box-shadow:0 12px 40px rgba(0,0,0,.6);padding:8px 0;display:none;flex-direction:column;z-index:3000;list-style:none;margin:0}.dropdown-menu.show{display:flex!important}.nav-dropdown.active .dropdown-menu{display:flex!important}.dropdown-menu li{list-style:none;margin:0;padding:0}.dropdown-menu a{display:block;padding:12px 16px;color:var(--text2);font-size:13px;font-weight:500;transition:all .2s;border-radius:0;text-decoration:none;white-space:nowrap}.dropdown-menu a:hover{color:var(--accent);background:rgba(var(--accent-blue-rgb),.15)}.dropdown-menu li:first-child a{border-radius:6px 6px 0 0}.dropdown-menu li:last-child a{border-radius:0 0 6px 6px}.topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.topbar-stats{display:flex;gap:16px;align-items:center}.topbar-stats .stat{display:flex;flex-direction:column;align-items:center;gap:2px}.topbar-stats .stat-num{font-size:14px;font-weight:700;color:var(--accent);font-family:var(--font-display)}.topbar-stats .stat-label{font-size:10px;color:var(--text3);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.top-badge{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#000;font-size:11px;font-weight:700;padding:5px 13px;border-radius:20px;font-family:var(--font-display);white-space:nowrap}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:38px;height:38px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:0;flex-shrink:0;transition:var(--transition);position:relative;z-index:1010}.hamburger:hover{border-color:var(--border2);background:var(--bg4)}.hamburger span{display:block;width:18px;height:2px;background:var(--text2);border-radius:2px;transition:transform .3s ease,opacity .3s ease}.hamburger.open span:first-child{transform:translateY(7px) rotate(45deg);background:var(--accent)}.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--accent)}.mobile-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(26,26,26,.98);border-bottom:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:999;max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px rgba(0,0,0,.5)}.mobile-menu.open{max-height:680px;overflow-y:auto}.mobile-menu-inner{padding:12px 0 20px}.mobile-menu a{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:14px;font-weight:500;color:var(--text2);transition:var(--transition);border-left:2px solid transparent}.mobile-menu a.active,.mobile-menu a:hover{color:var(--accent);background:rgba(var(--accent-blue-rgb),.06);border-left-color:var(--accent)}.mobile-menu-divider{height:1px;background:var(--border);margin:8px 20px}.mobile-menu-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text4);padding:8px 20px 4px;font-family:var(--font-mono)}.mm-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}#skillnav{position:fixed;top:var(--header-h);left:0;right:0;height:var(--nav-h);background:var(--bg3);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:2px;padding:0 16px;z-index:997;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}#skillnav::-webkit-scrollbar{display:none}.skill-dropdown{position:relative;display:inline-flex;align-items:center}.skill-dropdown-toggle{display:flex;align-items:center;gap:4px;padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:0 0;color:var(--text2);cursor:pointer;font-size:12px;font-weight:600;transition:all .2s ease;white-space:nowrap}.skill-dropdown-toggle:hover{background:rgba(var(--accent-blue-rgb),.1);border-color:var(--accent-blue);color:var(--accent-blue)}.skill-dropdown-icon{transition:transform .3s ease;font-size:10px}.skill-dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;min-width:200px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease;box-shadow:0 4px 16px rgba(0,0,0,.4)}.skill-dropdown.active .skill-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.skill-dropdown.active .skill-dropdown-icon{transform:rotate(180deg)}.skill-dropdown-menu a{display:flex;align-items:center;gap:8px;padding:10px 14px;color:var(--text2);font-size:12px;border-bottom:1px solid var(--border);transition:all .2s ease;text-decoration:none}.skill-dropdown-menu a:last-child{border-bottom:none}.skill-dropdown-menu a:hover{background:rgba(var(--accent-blue-rgb),.1);color:var(--accent-blue);padding-left:18px}.skill-dropdown-menu .menu-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.skill-tab{display:flex;align-items:center;gap:7px;padding:7px 14px;border-radius:7px;font-size:13px;font-weight:600;color:var(--text3);white-space:nowrap;border:1px solid transparent;font-family:var(--font-display);letter-spacing:.3px;transition:var(--transition)}.skill-tab:hover{color:var(--text);background:var(--bg4)}.skill-tab.active{color:var(--accent);background:rgba(var(--accent-blue-rgb),.1);border-color:rgba(var(--accent-blue-rgb),.25)}.skill-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}#theme-toggle{position:sticky;right:0;flex-shrink:0;z-index:1;box-shadow:-12px 0 12px -2px var(--bg3),16px 0 0 0 var(--bg3);display:inline-flex;align-items:center;gap:6px;padding:6px 16px;font-size:13px;font-weight:500;color:var(--text2);background:0 0;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease;white-space:nowrap;margin-left:auto;text-decoration:none}#theme-toggle:hover{color:var(--accent);background:rgba(var(--accent-blue-rgb),.08)}#layout{display:flex;width:100%;margin-top:calc(var(--header-h) + var(--nav-h));min-height:calc(100vh - var(--header-h) - var(--nav-h));box-sizing:border-box;overflow-x:hidden}#sidebar{width:var(--sidebar-w);background:var(--bg4);border-right:1px solid var(--border);position:fixed;left:0;top:calc(var(--header-h) + var(--nav-h));height:calc(100vh - var(--header-h) - var(--nav-h));overflow-y:auto;flex-shrink:0;transition:transform .3s ease;scrollbar-width:thin;z-index:999}:root:not(.theme-vanilla) #sidebar{scrollbar-color:var(--border2) var(--bg2)}.sidebar-header{padding:18px 20px 12px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);margin-bottom:6px;position:relative}.sidebar-icon-wrap{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:var(--accent-blue);color:#000;font-weight:700}.sidebar-title{font-family:var(--font-display);font-size:14px;font-weight:700;color:#f0f4f8;line-height:1.3}.sidebar-subtitle{font-size:11px;color:var(--text3);font-family:var(--font-mono)}.sidebar-section-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-blue);padding:16px 20px 5px;font-family:var(--font-mono)}.sidebar-link{display:flex;align-items:center;gap:8px;padding:8px 20px 8px 18px;font-size:13px;color:#d0d8e0;cursor:pointer;border-left:2px solid transparent;transition:var(--transition);line-height:1.4}.sidebar-link:hover{color:var(--text);background:rgba(255,255,255,.03);border-left-color:var(--border2)}.sidebar-link.active{color:var(--accent);background:rgba(var(--accent-blue-rgb),.07);border-left-color:var(--accent);font-weight:600}.sidebar-link-num{font-family:var(--font-mono);font-size:10px;color:var(--text4);flex-shrink:0;min-width:18px}.sidebar-close{display:none;position:absolute;top:14px;right:14px;width:28px;height:28px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text3);font-size:14px;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.sidebar-close:hover{color:var(--text);border-color:var(--border2)}#sidebar-close{flex-shrink:0;width:30px;height:30px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text3);font-size:16px;cursor:pointer;transition:var(--transition)}#sidebar-close:focus-visible,#sidebar-close:hover{color:var(--accent);border-color:var(--accent)}#sidebar-close .tw-icon{transition:transform .3s ease}.sidebar-header>.sidebar-icon-wrap{order:3;margin-left:auto}.sidebar-header>:not(#sidebar-close):not(.sidebar-icon-wrap){flex:1;min-width:0;text-align:center}@media(min-width:1025px){#main,#sidebar{transition:width .3s ease,margin-left .3s ease}:root.sidebar-collapsed{--sidebar-w:58px}:root.sidebar-collapsed #sidebar{overflow:hidden}:root.sidebar-collapsed #sidebar>:not(.sidebar-header),:root.sidebar-collapsed .sidebar-header>:not(#sidebar-close){display:none}:root.sidebar-collapsed .sidebar-header{justify-content:center;padding:14px 0;border-bottom:none}:root.sidebar-collapsed #sidebar-close{margin:0}:root.sidebar-collapsed #sidebar-close .tw-icon{transform:rotate(180deg)}}.sidebar-group>.sidebar-section-label{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none}.sidebar-group>.sidebar-section-label:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.sidebar-group-chevron{flex-shrink:0;font-size:12px;transform:rotate(90deg);transition:transform .2s ease}.sidebar-group.collapsed .sidebar-group-chevron{transform:none}.sidebar-group.collapsed>.sidebar-group-body{display:none}#sidebar .sidebar-group>.sidebar-section-label{font-size:14px;font-weight:800;letter-spacing:.5px;color:var(--accent-blue-hover)}#sidebar .sidebar-group-body{margin-left:26px;border-left:1px solid var(--border)}#sidebar .sidebar-group .sidebar-link{padding-left:14px;color:#aeb9c6}#sidebar .sidebar-group .sidebar-link:hover{color:var(--text)}#sidebar .sidebar-group .sidebar-link.active{color:var(--accent)}:root.theme-vanilla #sidebar .sidebar-group>.sidebar-section-label{color:#000}:root.theme-vanilla #sidebar .sidebar-group .sidebar-link{color:#555}:root.theme-vanilla #sidebar .sidebar-group .sidebar-link.active,:root.theme-vanilla #sidebar .sidebar-group .sidebar-link:hover{color:var(--accent2)}#main{flex:1;padding:36px 44px 80px;min-width:0;overflow-x:hidden;box-sizing:border-box;margin-left:var(--sidebar-w)}#main .topic-section>:not(.topic-nav){max-width:820px}#layout:not(:has(> #sidebar))>#main{margin-left:0}.topic-section{display:none}.topic-section.active{display:block;animation:fadeSlideIn .3s ease}@keyframes fadeSlideIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.topic-hero{display:flex;align-items:flex-start;gap:18px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border)}.topic-icon-big{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.topic-meta{flex:1;min-width:0}.topic-badge{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent2);font-family:var(--font-mono);margin-bottom:6px}.topic-title{font-family:var(--font-display);font-size:30px;font-weight:800;color:var(--text);line-height:1.15;margin-bottom:5px;letter-spacing:-.5px}.topic-updated{font-size:11px;color:var(--text3);font-family:var(--font-mono);margin-bottom:8px}.topic-desc{font-size:14px;color:var(--text2);line-height:1.7;max-width:600px}.content-tabs{display:flex;gap:2px;margin-bottom:28px;border-bottom:1px solid var(--border);overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}.content-tabs::-webkit-scrollbar{display:none}.ctab{padding:9px 16px;font-size:13px;font-weight:600;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:var(--transition);font-family:var(--font-display);white-space:nowrap;flex-shrink:0}.ctab:hover{color:var(--text2)}.ctab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-pane{display:none}.tab-pane.active{display:block}h2.section-h{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text);margin:26px 0 12px;letter-spacing:-.3px}h3.section-h3{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--accent);margin:20px 0 9px}p.body{color:var(--text2);font-size:14.5px;line-height:1.75;margin-bottom:14px}.steps-grid{display:flex;flex-direction:column;gap:10px;margin:18px 0}.step-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;display:flex;gap:14px;align-items:flex-start;transition:var(--transition)}.step-card:hover{border-color:var(--border2);background:var(--bg4)}.step-num{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#000;font-family:var(--font-mono);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-content h4{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--text);margin-bottom:3px}.step-content p{font-size:13px;color:var(--text2);line-height:1.6}.code-block{background:#050d1a;border:1px solid var(--border);border-radius:10px;margin:14px 0;overflow:hidden;max-width:100%}.code-header{background:var(--bg4);padding:7px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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