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var(--color-border);border-radius:var(--radius);color:var(--color-text);cursor:pointer}.sidebar-mobile-toggle:hover{background-color:var(--color-bg-secondary)}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:99}@media (max-width:768px){.sidebar-wrapper{transform:translateX(-100%);width:var(--sidebar-width)}.sidebar-wrapper.sidebar-wrapper--open{transform:translateX(0)}.sidebar-wrapper.sidebar-wrapper--collapsed{width:var(--sidebar-width)}.sidebar-mobile-toggle{display:flex}.sidebar-overlay.sidebar-overlay--visible{display:block}.sidebar-collapse-button{display:none}.sidebar-wrapper--collapsed .sidebar-logo-name,.sidebar-wrapper--collapsed .sidebar-nav-link-label,.sidebar-wrapper--collapsed .sidebar-nav-section-label{display:initial}.sidebar-wrapper--collapsed .sidebar-nav-link{justify-content:flex-start;padding:8px 16px}.sidebar-wrapper--collapsed .sidebar-social-links{flex-direction:row}}:root{--color-bg:#ffffff;--color-bg-secondary:#f4f4f4;--color-bg-card:#ffffff;--color-bg-sidebar:#f4f4f4;--color-bg-hover:#e8e8e8;--color-border:#e0e0e0;--color-border-subtle:#c6c6c6;--color-accent:#0f62fe;--color-accent-hover:#0043ce;--color-accent-light:#d0e2ff;--color-text:#161616;--color-text-secondary:#525252;--color-text-muted:#8d8d8d;--color-text-on-accent:#ffffff;--font-sans:"IBM Plex Sans","Inter",-apple-system,sans-serif;--font-mono:"IBM Plex Mono","JetBrains Mono",monospace;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-md:1.125rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-2xl:2rem;--font-size-3xl:2.625rem;--font-size-4xl:3.375rem;--sidebar-width:256px;--sidebar-collapsed:56px;--radius:2px;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 2px 6px rgba(0,0,0,0.08);--transition-fast:120ms ease;--transition-base:200ms ease;--transition-slow:350ms ease;color-scheme:light}[data-theme=dark]{--color-bg:#161616;--color-bg-secondary:#1e1e1e;--color-bg-card:#262626;--color-bg-sidebar:#1e1e1e;--color-bg-hover:#353535;--color-border:#393939;--color-border-subtle:#525252;--color-accent:#78a9ff;--color-accent-hover:#a6c8ff;--color-accent-light:#002d6d;--color-text:#f4f4f4;--color-text-secondary:#c6c6c6;--color-text-muted:#6f6f6f;--color-text-on-accent:#161616;color-scheme:dark}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--color-bg);line-height:1.6;min-height:100vh;overflow-x:hidden;font-weight:400;-webkit-font-smoothing:antialiased}body,h1,h2,h3,h4,h5,h6{color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;letter-spacing:-.01em}p{color:var(--color-text-secondary);line-height:1.7}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}img{max-width:100%;height:auto;display:block}ol,ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:var(--font-sans);font-size:inherit}code,pre{font-family:var(--font-mono)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border-subtle);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@keyframes grid-card-enter{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.grid-card-animated{animation:grid-card-enter .5s ease both}.article-scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:#ff8c42;z-index:9999;transition:width .1s linear}.site-shell{display:flex;min-height:100vh}.site-main{flex:1 1;margin-left:var(--sidebar-width);min-width:0;display:flex;flex-direction:column;transition:margin-left var(--transition-base)}.site-shell:has(.sidebar-wrapper--collapsed) .site-main{margin-left:var(--sidebar-collapsed)}.site-content-area{flex:1 1;padding:0;width:100%}.site-footer{padding:16px 64px;border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer-copy{font-size:var(--font-size-xs);color:var(--color-text-muted);font-family:var(--font-mono)}.site-footer-links{display:flex;gap:24px;list-style:none}.site-footer-links a{font-size:var(--font-size-xs);color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.site-footer-links a:hover{color:var(--color-text)}@media (max-width:768px){.site-main{margin-left:0}.site-shell:has(.sidebar-wrapper--collapsed) .site-main{margin-left:0}.site-content-area{padding:0}.site-footer{padding:16px 20px;flex-direction:column;align-items:flex-start}.site-shell:has(.sidebar-wrapper--collapsed) .site-footer{margin-left:0}}@media (min-width:769px) and (max-width:1024px){.site-content-area{padding:0}}