@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary:#f8fafc;--bg-surface:#fff;--bg-card:#fff;--bg-subtle:#f1f5f9;--bg-modal:#fff;--bg-code:#0f172a;--accent-blue:#2563eb;--accent-indigo:#4f46e5;--accent-cyan:#0284c7;--accent-emerald:#059669;--accent-amber:#d97706;--accent-purple:#7c3aed;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--border-hover:#cbd5e1;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", "Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px}[data-theme=dark]{--bg-primary:#0b0f19;--bg-surface:#111827;--bg-card:#131c2e;--bg-subtle:#1e293b;--bg-modal:#111827;--bg-code:#030712;--accent-blue:#3b82f6;--accent-indigo:#6366f1;--accent-cyan:#38bdf8;--accent-emerald:#10b981;--accent-amber:#f59e0b;--accent-purple:#a855f7;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border-color:#1e293b;--border-hover:#334155;--shadow-sm:0 1px 3px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .25s,color .25s;overflow-x:hidden}body{background-color:var(--bg-primary);min-height:100vh;color:var(--text-primary);line-height:1.7;transition:background-color .25s,color .25s}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.02em;line-height:1.25}.card-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .25s}.card-panel:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-primary{background:var(--accent-blue);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 22px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 2px 4px #2563eb33}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-radius:var(--radius-md);border:1px solid var(--border-color);cursor:pointer;align-items:center;gap:8px;padding:10px 22px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-secondary:hover{background:var(--bg-subtle);border-color:var(--border-hover);color:var(--accent-blue)}.tag{border-radius:var(--radius-sm);background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border-color);align-items:center;gap:5px;padding:4px 10px;font-size:.78rem;font-weight:600;display:inline-flex}.tag-blue{color:var(--accent-blue);background:#2563eb1a;border-color:#2563eb40}.tag-purple{color:var(--accent-purple);background:#7c3aed1a;border-color:#7c3aed40}.tag-emerald{color:var(--accent-emerald);background:#0596691a;border-color:#05966940}.tag-amber{color:var(--accent-amber);background:#d977061a;border-color:#d9770640}.app-container{max-width:1140px;margin:0 auto;padding:0 24px}.section-header{margin-bottom:40px}.section-header h2{color:var(--text-primary);margin-bottom:10px;font-size:2.2rem;font-weight:800}.section-header p{color:var(--text-secondary);max-width:680px;font-size:1.08rem}.grid-2{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.markdown-article{color:var(--text-primary);font-size:1.05rem;line-height:1.8}.markdown-article h1{color:var(--text-primary);margin-top:24px;margin-bottom:16px;font-size:2.2rem;font-weight:800}.markdown-article h2{color:var(--text-primary);border-bottom:1px solid var(--border-color);margin-top:32px;margin-bottom:14px;padding-bottom:8px;font-size:1.6rem;font-weight:700}.markdown-article h3{color:var(--text-primary);margin-top:24px;margin-bottom:10px;font-size:1.25rem;font-weight:700}.markdown-article p{margin-bottom:18px}.markdown-article ul,.markdown-article ol{margin-bottom:20px;padding-left:24px}.markdown-article li{margin-bottom:6px}.markdown-article code{font-family:var(--font-mono);background:var(--bg-subtle);color:var(--text-primary);border:1px solid var(--border-color);border-radius:4px;padding:2px 6px;font-size:.88em}.markdown-article pre{background:var(--bg-code);color:#f8fafc;border-radius:var(--radius-md);font-family:var(--font-mono);margin-bottom:24px;padding:20px;font-size:.9rem;line-height:1.6;overflow-x:auto}.markdown-article pre code{color:inherit;background:0 0;border:none;padding:0}.markdown-article blockquote{border-left:4px solid var(--accent-blue);color:var(--text-secondary);margin-bottom:20px;padding-left:16px;font-style:italic}@media (width<=920px){.desktop-nav{display:none!important}.mobile-hamburger{justify-content:center;align-items:center;display:flex!important}}@media (width<=880px){.grid-2,.grid-3{grid-template-columns:1fr}.app-container{padding:0 16px}.section-header h2{font-size:1.8rem}.section-header p{font-size:.98rem}}@media (width<=480px){.app-container{padding:0 12px}.section-header h2{font-size:1.5rem}.btn-primary,.btn-secondary{padding:8px 16px;font-size:.84rem}}