:root{--bg: #ffffff;--bg-soft: #fafafc;--bg-alt: #f7f7fb;--ink: #0e1117;--ink-soft: #2d333d;--muted: #5b6473;--muted-d: #8b93a3;--line: #e6e8ee;--accent: #5a8dee;--accent-2: #8b6cf6;--good: #21c07a;--warn: #f0a13a;--bad: #e25555;--max: 760px;--max-wide: 1100px;--radius: 14px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(20,30,50,.06), 0 12px 32px rgba(20,30,50,.06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif: "Source Serif Pro", Georgia, "Times New Roman", serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:var(--accent-2);text-decoration:underline}img{max-width:100%;display:block;height:auto}.container{max-width:var(--max);margin:0 auto;padding:0 24px}.container-wide{max-width:var(--max-wide);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:100}.site-header .inner{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);font-size:17px}.brand:hover{color:var(--ink);text-decoration:none}.brand-mark{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:7px}.site-nav{display:flex;gap:22px;align-items:center}.site-nav a{color:var(--ink-soft);font-size:14px;font-weight:500}.site-nav a:hover{color:var(--accent);text-decoration:none}.site-nav .pill{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:8px 14px;border-radius:999px}.site-nav .pill:hover{color:#fff;opacity:.9}.site-footer{border-top:1px solid var(--line);margin-top:80px;padding:32px 0;color:var(--muted);font-size:13px;background:var(--bg-alt)}.site-footer .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--accent)}.page-hero{padding:56px 0 24px}.page-hero h1{font-size:38px;line-height:1.15;margin:0 0 12px}.page-hero p{font-size:17px;color:var(--muted);margin:0;max-width:620px}.post-list{list-style:none;padding:0;margin:32px 0;display:flex;flex-direction:column;gap:28px}.post-card{padding:24px 0;border-bottom:1px solid var(--line)}.post-card:last-child{border-bottom:none}.post-card h2{font-size:24px;line-height:1.25;margin:0 0 8px}.post-card h2 a{color:var(--ink)}.post-card h2 a:hover{color:var(--accent);text-decoration:none}.post-card .meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:10px}.post-card .meta time{font-variant-numeric:tabular-nums}.post-card .excerpt{color:var(--ink-soft);font-size:15.5px;margin:0}html[data-prose-theme=sepia]{--prose-bg: #f6efe1;--prose-bg-alt: #ecddc1;--prose-ink: #2c2317;--prose-soft: #3b2f1f;--prose-muted: #7a6a55;--prose-line: rgba(60,40,20,.15);--prose-accent: #b85f1c;background:var(--prose-bg)}html[data-prose-theme=dark]{--prose-bg: #0e1117;--prose-bg-alt: #161b25;--prose-ink: #f3f4f8;--prose-soft: #d6d9e2;--prose-muted: #8b93a3;--prose-line: rgba(255,255,255,.1);--prose-accent: #8aaaf3;background:var(--prose-bg)}html[data-prose-theme=light],html{--prose-bg: var(--bg);--prose-bg-alt: var(--bg-alt);--prose-ink: var(--ink);--prose-soft: var(--ink-soft);--prose-muted: var(--muted);--prose-line: var(--line);--prose-accent: var(--accent)}html[data-prose-width=narrow]{--prose-width: 620px}html[data-prose-width=standard]{--prose-width: 740px}html[data-prose-width=wide]{--prose-width: 880px}html{--prose-width: 740px}html[data-prose-size=s]{--prose-size: 16px}html[data-prose-size=m]{--prose-size: 18px}html[data-prose-size=l]{--prose-size: 20px}html{--prose-size: 18px}html[data-prose-font=sans]{--prose-body-font: var(--font)}html[data-prose-font=serif]{--prose-body-font: var(--font-serif)}html{--prose-body-font: var(--font)}html[data-prose-theme=sepia] body,html[data-prose-theme=dark] body{background:var(--prose-bg);color:var(--prose-soft)}html[data-prose-theme=sepia] .site-header,html[data-prose-theme=dark] .site-header,html[data-prose-theme=sepia] .site-footer,html[data-prose-theme=dark] .site-footer{background:var(--prose-bg);border-color:var(--prose-line);color:var(--prose-soft)}html[data-prose-theme=sepia] .site-header a,html[data-prose-theme=dark] .site-header a{color:var(--prose-soft)}.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent;pointer-events:none}.reading-progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .08s linear}.post-article{background:var(--prose-bg);color:var(--prose-soft);padding:32px 0 60px;transition:background .18s}.post-container{max-width:var(--prose-width);margin:0 auto;padding:0 24px;transition:max-width .18s}.post-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--prose-muted);text-decoration:none;margin-bottom:28px;transition:color .15s}.post-back:hover{color:var(--prose-accent)}.post-header{margin-bottom:32px}.post-tags-top{margin-bottom:18px}.post-title{font-size:clamp(28px,4.2vw,44px);line-height:1.15;letter-spacing:-.015em;font-weight:800;color:var(--prose-ink);margin:0 0 14px}.post-deck{font-size:clamp(16px,1.6vw,19px);line-height:1.55;color:var(--prose-muted);margin:0 0 28px;max-width:60ch;font-weight:400}.post-byline{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid var(--prose-line);border-bottom:1px solid 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#0000004d}@media(max-width:720px){.reader-prefs{right:14px;bottom:14px}.reader-prefs-panel{width:220px}.post-byline{flex-direction:column;align-items:flex-start}}.tag-list{display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;list-style:none}.tag{display:inline-block;padding:3px 10px;font-size:12px;color:var(--accent);background:#5a8dee14;border-radius:999px;font-weight:500;transition:background .15s}a.tag:hover{background:#5a8dee29;text-decoration:none}.prose{padding:40px 0;font-size:16.5px;line-height:1.7;color:var(--ink-soft)}.prose h1{font-size:32px;margin:0 0 16px;color:var(--ink)}.prose h2{font-size:22px;margin:28px 0 10px;color:var(--ink)}.prose p{margin:0 0 16px}.prose ul{padding-left:20px}.prose a{font-weight:500}@media(max-width:640px){.page-hero h1{font-size:30px}.post-article h1{font-size:28px}.post-content{font-size:16px}.site-nav{gap:14px}.site-nav a:not(.pill){display:none}}@media(prefers-color-scheme:dark){:root{--bg: #0b0d12;--bg-soft: #131722;--bg-alt: #131722;--ink: #f7f7fb;--ink-soft: #cdd2dc;--muted: #8b93a3;--line: #232838}.site-header{background:#0b0d12d9}.post-content code{background:var(--bg-soft);border-color:var(--line)}.post-content pre{background:#050709;border:1px solid var(--line)}.tag{background:#5a8dee29}a.tag:hover{background:#5a8dee47}}