:root{--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--bg-primary: #ffffff;--bg-secondary: #ffffff;--bg-tertiary: #f8fafc;--text-primary: #0b1a30;--text-secondary: #475569;--text-muted: #64748b;--accent: #1d4ed8;--accent-light: #eff6ff;--accent-hover: #1e40af;--btn-dark: #0b1a30;--btn-dark-hover: #1e293b;--border-color: #e2e8f0;--success: #10b981;--star-color: #f59e0b;--border-radius-sm: 6px;--border-radius-md: 12px;--border-radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.02), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .03), 0 2px 4px -1px rgba(0, 0, 0, .02);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .04), 0 4px 6px -2px rgba(15, 23, 42, .02)}[data-theme=dark]{--bg-primary: #090d16;--bg-secondary: #111827;--bg-tertiary: #1f2937;--text-primary: #f3f4f6;--text-secondary: #d1d5db;--text-muted: #9ca3af;--accent: #3b82f6;--accent-light: #172554;--accent-hover: #60a5fa;--btn-dark: 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rgba(255,255,255,.05)}.blog-footer *{color:#94a3b8}.blog-footer h4{color:#fff}.desktop-only{display:none}.mobile-only{display:block}@media(min-width:768px){.desktop-only{display:flex}.mobile-only{display:none}}.mobile-menu-btn{background:none;border:none;font-size:1.75rem;color:var(--text-primary);cursor:pointer;padding:.5rem}.mobile-dropdown-nav{display:flex;flex-direction:column;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1.5rem;gap:1rem;font-weight:700;box-shadow:var(--shadow-md)}.flex-responsive{display:flex;flex-direction:column;align-items:center}@media(min-width:768px){.flex-responsive{flex-direction:row;align-items:center}}.post-breadcrumbs{font-size:.85rem;color:var(--text-muted);margin-bottom:1.5rem}.post-breadcrumbs span{cursor:pointer}.post-breadcrumbs span:hover{color:var(--accent)}.article-content{font-size:1.125rem;line-height:1.8;color:var(--text-primary)}.article-content p{margin-bottom:1.5rem}