.scroll-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;z-index:999}.scroll-to-top:hover,.scroll-to-top:focus-visible{color:var(--accent);transform:translateY(-2px)}.scroll-to-top.visible{opacity:1;pointer-events:auto}.scroll-to-top:focus-visible{outline:2px solid var(--accent);outline-offset:2px}:root{color-scheme:light;--bg: #f6f6f6;--text: #0b0b0b;--muted: #585858;--accent: #0a7a3f;--border: #d9d9d9;--max-width: 760px}html[data-theme=dark]{color-scheme:dark;--bg: #0b0b0b;--text: #e6e6e6;--muted: #a1a1a1;--accent: #7ee787;--border: #232323}*{box-sizing:border-box;margin:0;padding:0}html{scrollbar-gutter:stable}body{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover,a:focus{text-decoration:underline}.hint-link{color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;gap:8px}.hint-link:hover,.hint-link:focus{text-decoration:none;color:var(--text)}.hint-link .hint-arrow{color:var(--accent);font-weight:600}.nav-bracket a.is-active{font-weight:700;color:var(--accent)}.container{max-width:var(--max-width);margin:0 auto;padding:36px 20px 72px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}.nav-bracket{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.95rem;color:var(--muted)}.nav-bracket a{color:var(--text)}.nav-sep,.nav-bracket-start,.nav-bracket-end{color:var(--muted)}.theme-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer;user-select:none}.theme-toggle input{opacity:0;position:absolute;pointer-events:none}.toggle-track{width:52px;height:26px;border:1px solid var(--border);border-radius:999px;position:relative;display:inline-block;background:var(--text)}.toggle-track:after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:var(--bg);left:3px;top:2px;transition:transform .15s ease}#theme-toggle:checked+.toggle-track:after{transform:translate(26px)}section{margin-top:28px}main{margin-bottom:56px}h1,h2,h3{font-weight:600;line-height:1.3}h1{font-size:2rem;margin-bottom:8px}h2{font-size:1.25rem;margin-bottom:12px;color:var(--text)}h3{font-size:1.05rem;margin-bottom:8px}p{margin:8px 0 0}ul,ol{list-style:none;margin-top:8px;padding-left:0}ol{list-style:decimal;list-style-position:inside}li{margin-top:6px}.muted{color:var(--muted)}.inline-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.card{border:1px solid var(--border);padding:16px;margin-top:16px}.kv{display:grid;grid-template-columns:120px 1fr;gap:4px 16px;margin-top:10px}.kv span{color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.tag{border:1px solid var(--border);padding:2px 8px;font-size:.85rem;color:var(--muted)}.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.9rem;color:var(--muted)}.post-content{margin-top:24px}.post-content p{margin-top:12px}.post-content h2{margin-top:24px}.post-content h3{margin-top:20px}.post-content img{max-width:100%;height:auto;border:1px solid var(--border);border-radius:6px;margin-top:14px}.post-content pre{margin-top:18px;padding:14px 16px;border:1px solid var(--border);border-radius:6px;background:#ffffff05;overflow-x:auto}.code-block{position:relative;margin-top:18px}.code-block pre{margin-top:0}.code-block pre{padding-top:28px}.copy-button{position:absolute;top:8px;right:10px;font-size:.75rem;padding:4px 8px;border:1px solid var(--border);border-radius:999px;background:var(--bg);color:var(--text);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .15s ease}.code-block:hover .copy-button,.copy-button:focus-visible{opacity:1;pointer-events:auto}.copy-button:hover{color:var(--accent)}.post-content pre code{font-size:.9rem;line-height:1.5}.site-footer{margin-top:56px;padding-top:24px;padding-bottom:48px;text-align:left}.footer-rule{width:100%;height:1px;background:var(--border);margin-bottom:18px}.footer-brand{font-size:1.1rem;font-weight:700;color:var(--accent)}.footer-meta{margin-top:6px;font-size:.9rem;color:var(--muted)}