*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-heading: var(--font-body);--max-width: 42rem;--nav-height: 3.5rem;--bg: #fafafa;--bg-secondary: #f0f0f0;--text: #1a1a1a;--text-muted: #666;--border: #e0e0e0;--accent: #555;color-scheme:light dark}[data-theme=dark]{--bg: #111;--bg-secondary: #1a1a1a;--text: #e0e0e0;--text-muted: #999;--border: #2a2a2a;--accent: #aaa}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #111;--bg-secondary: #1a1a1a;--text: #e0e0e0;--text-muted: #999;--border: #2a2a2a;--accent: #aaa}}html{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;line-height:1.3;letter-spacing:-.01em}h1{font-size:2rem}h2{font-size:1.5rem;margin-top:2.5rem}h3{font-size:1.2rem;margin-top:2rem}p{margin-top:1.25rem}a{color:var(--topic-accent, var(--accent));text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}a:hover{border-bottom-color:currentColor}code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-secondary);padding:.15em .35em;border-radius:3px}pre{background:var(--bg-secondary);padding:1.25rem;border-radius:4px;overflow-x:auto;margin-top:1.25rem}pre code{background:none;padding:0}blockquote{border-left:3px solid var(--topic-accent, var(--border));padding-left:1.25rem;margin-top:1.25rem;color:var(--text-muted);font-style:italic}hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}ul,ol{margin-top:1.25rem;padding-left:1.5rem}li{margin-top:.4rem}img{max-width:100%;height:auto;border-radius:4px}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}nav{height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}nav .site-name{font-weight:600;font-size:.95rem;letter-spacing:-.02em;color:var(--text)}nav .nav-links{display:flex;align-items:center;gap:1.25rem;list-style:none;margin:0;padding:0;font-size:.85rem}nav .nav-links a{color:var(--text-muted);border-bottom:none}nav .nav-links a:hover{color:var(--text)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:4px;padding:.3rem .5rem;cursor:pointer;color:var(--text-muted);font-size:.8rem;font-family:var(--font-mono);transition:color .15s,border-color .15s}.theme-toggle:hover{color:var(--text);border-color:var(--text-muted)}footer{margin-top:4rem;padding:2rem 0;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem}article{padding:3rem 0}article header{margin-bottom:2.5rem}article header h1{margin-bottom:.5rem}.article-meta{color:var(--text-muted);font-size:.85rem;font-family:var(--font-mono)}.process-note{margin-top:1rem;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:4px;font-size:.8rem;color:var(--text-muted);font-style:italic}.audio-player{margin-top:1rem;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:4px;display:flex;align-items:center;gap:.75rem;font-size:.85rem;color:var(--text-muted)}.audio-player audio{flex:1;height:2rem}.topic-card{border:1px solid var(--border);border-left:3px solid var(--topic-accent, var(--accent));border-radius:4px;padding:1.5rem;margin-top:1.5rem;transition:border-color .15s}.topic-card:hover{border-color:var(--topic-accent, var(--accent))}.topic-card h3{margin-top:0;font-size:1.1rem}.topic-card p{margin-top:.5rem;color:var(--text-muted);font-size:.9rem}.topic-card .topic-tag{display:inline-block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--topic-accent, var(--text-muted));margin-bottom:.5rem}.post-list{list-style:none;padding:0;margin-top:1.5rem}.post-list li{margin-top:0;padding:1rem 0;border-bottom:1px solid var(--border)}.post-list li:last-child{border-bottom:none}.post-list a{font-weight:500}.post-list .post-date{display:block;font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted);margin-top:.25rem}