:root{--bg-gradient:linear-gradient(145deg, #0e1117 0%, #141a24 40%, #0f1820 100%);--header-bg:rgba(14, 17, 23, 0.82);--social-bg:rgba(30, 38, 54, 0.95);--card-bg:rgba(255, 255, 255, 0.04);--text-primary:#e8e6e1;--text-secondary:#8b9ab0;--accent:#7ecac3;--accent-glow:rgba(126, 202, 195, 0.18);--border-color:rgba(255, 255, 255, 0.08);--shadow-color:rgba(0, 0, 0, 0.45);--banner-overlay:rgba(14, 17, 23, 0.15)}@media (prefers-color-scheme:light){:root{--bg-gradient:linear-gradient(145deg, #f5f3ef 0%, #ede9e3 40%, #f0ece6 100%);--header-bg:rgba(245, 243, 239, 0.85);--social-bg:rgba(255, 255, 255, 0.92);--card-bg:rgba(0, 0, 0, 0.03);--text-primary:#1e2430;--text-secondary:#5a6678;--accent:#2a9d95;--accent-glow:rgba(42, 157, 149, 0.12);--border-color:rgba(0, 0, 0, 0.09);--shadow-color:rgba(0, 0, 0, 0.15);--banner-overlay:rgba(245, 243, 239, 0.08)}}::selection{background:var(--accent);color:#fff}a{color:var(--accent);transition:color 0.2s ease}a:hover{color:var(--text-primary)}#site-header{border-bottom-color:var(--border-color)}#site-hero h1 span.highlight{color:var(--accent);position:relative}.substack-post-card,[class*="substack"]{border-color:var(--border-color)!important;color:var(--text-primary)!important}#site-footer{background:var(--card-bg);border-top:1px solid var(--border-color)}.social-tab:hover{background:var(--social-bg);box-shadow:4px 4px 22px var(--shadow-color),0 0 0 1px var(--accent-glow)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#fff0}::-webkit-scrollbar-thumb{background:var(--accent);opacity:.5;border-radius:3px}