:root{--ui-scale:1;--blog-scale:var(--ui-scale,1);--bg:222 47% 4%;--fg:210 40% 98%;--muted:214 20% 78%;--card:222 47% 6%;--border:217 19% 27%;--accent:187 72% 52%;--radius:.75rem}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#020617;color:#f1f5f9;font-family:'IBM Plex Sans',ui-sans-serif,system-ui,sans-serif;line-height:1.7;font-weight:500;-webkit-font-smoothing:auto}
a{color:inherit}
.shell{width:min(760px,calc(100% - 32px));margin:auto;padding:48px 0 80px;color:#f1f5f9;font-weight:500}
.kicker{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#94a3b8}
.kicker a{text-decoration:none}
h1{font-size:calc(2.35rem * var(--blog-scale));letter-spacing:-.03em;line-height:1.12;margin:8px 0 18px;color:#f8fafc;font-weight:700}
.lead{color:#d6dee8;font-size:calc(1.15rem * var(--blog-scale));margin:0 0 28px;font-weight:500}
.meta{display:flex;gap:16px;align-items:center;border-top:1px solid hsl(var(--border));border-bottom:1px solid hsl(var(--border));padding:12px 0;margin-bottom:36px;font-size:13px;color:#cbd5e1}
.meta button{width:32px;height:32px;border:1px solid #475569;background:#0f172a;color:#f8fafc;border-radius:8px;cursor:pointer;font-size:18px;line-height:1}
.meta button:hover{border-color:#22d3ee;color:#22d3ee}
.card{display:block;padding:28px 0;border-bottom:1px solid hsl(var(--border));text-decoration:none;color:#f1f5f9}
.card:hover h2{color:#22d3ee}
.card time,.post time{font:calc(12px * var(--blog-scale)) ui-monospace,Menlo,monospace;color:#94a3b8;text-transform:uppercase;letter-spacing:.08em}
.card h2{margin:8px 0 10px;font-size:calc(1.55rem * var(--blog-scale));letter-spacing:-.02em;color:#f8fafc;font-weight:700}
.card p{margin:0;color:#d6dee8;font-size:calc(1.05rem * var(--blog-scale));font-weight:500}
.more{display:block;width:100%;margin-top:28px;padding:14px;border:1px solid hsl(var(--border));background:transparent;color:#f1f5f9;border-radius:var(--radius);font-weight:800;cursor:pointer}
.hero-img{margin:24px 0 32px;border:1px solid hsl(var(--border));border-radius:16px;overflow:hidden}
.hero-img img{display:block;width:100%;height:auto}
.prose{font-size:calc(1.2rem * var(--blog-scale));line-height:1.8;font-weight:500;color:#e8eef6;-webkit-font-smoothing:auto}
.prose p{margin:0 0 1.1em;color:#e8eef6}
.prose a{color:#22d3ee}
.admin{width:min(720px,calc(100% - 32px));margin:40px auto 80px}
.admin label{display:block;font-size:12px;font-weight:700;margin:14px 0 6px;color:#94a3b8}
.admin input,.admin textarea,.admin select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid hsl(var(--border));background:#0f172a;color:#f8fafc;font:inherit}
.admin textarea{min-height:280px;font:14px/1.5 ui-monospace,Menlo,monospace}
.admin button{margin-top:16px;padding:10px 16px;border:0;border-radius:8px;background:#f8fafc;color:#020617;font-weight:800;cursor:pointer}
.admin .row{display:flex;gap:12px}
.admin .row>*{flex:1}
.err{color:#f87171}
.admin-list a{display:block;padding:10px 0;border-bottom:1px solid hsl(var(--border));text-decoration:none}

.shell.post{width:min(920px,calc(100% - 24px))}
.paper{margin:28px 0 56px;background:#f7f4ee;color:#1c1917;border:1px solid #d6d3d1;border-radius:2px;box-shadow:0 24px 60px #00000066,0 1px 0 #ffffff14;padding:clamp(32px,5vw,64px) clamp(24px,4.5vw,56px) clamp(40px,6vw,72px);min-height:60vh}
.paper .prose,.paper .prose p{color:#1c1917;-webkit-font-smoothing:auto}
.paper .prose{font-family:"Source Serif 4",Georgia,"Times New Roman",serif;font-size:calc(1.08rem * var(--blog-scale));line-height:1.8;font-weight:400;font-optical-sizing:auto}
.paper .prose h1,.paper .prose h2,.paper .prose h3,.paper .prose h4{color:#0c0a09;font-family:"Source Serif 4",Georgia,"Times New Roman",serif;letter-spacing:-.01em;line-height:1.3;margin:1.6em 0 .55em;font-weight:600}
.paper .prose h1{font-size:calc(1.85rem * var(--blog-scale))}
.paper .prose h2{font-size:calc(1.45rem * var(--blog-scale));border-bottom:1px solid #e7e5e4;padding-bottom:.35em}
.paper .prose h3{font-size:calc(1.2rem * var(--blog-scale))}
.paper .prose a{color:#0e7490;text-decoration:underline;text-underline-offset:3px}
.paper .prose ul,.paper .prose ol{margin:0 0 1.1em;padding-left:1.35em}
.paper .prose li{margin:.35em 0}
.paper .prose blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid #a8a29e;color:#44403c;font-style:italic}
.paper .prose code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:#e7e5e4;padding:.12em .35em;border-radius:4px}
.paper .prose pre{background:#1c1917;color:#f5f5f4;padding:16px 18px;border-radius:8px;overflow:auto;margin:1.2em 0}
.paper .prose pre code{background:transparent;padding:0;color:inherit}
.paper .prose hr{border:0;border-top:1px solid #d6d3d1;margin:2em 0}
.paper .prose img{max-width:100%;height:auto;border-radius:4px;margin:1em 0}
.paper .prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95em}
.paper .prose th,.paper .prose td{border:1px solid #d6d3d1;padding:8px 10px;text-align:left}
.paper .prose th{background:#e7e5e4}
@media(max-width:640px){.paper{padding:24px 18px 36px;min-height:0;box-shadow:0 12px 28px #00000055}}

.admin .hint{margin:8px 0 0;font-size:12px;color:#94a3b8;font-weight:500}

.engage{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:14px 0 22px;font-size:13px;color:#94a3b8}
.engage-stat,.engage-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid #334155;background:#0f172a;color:#e2e8f0;font:inherit;line-height:1}
.engage-btn{cursor:pointer;transition:.15s}
.engage-btn:hover{border-color:#22d3ee;color:#22d3ee}
.engage-btn.is-on{border-color:#fb7185;color:#fb7185;background:#1c1014}
.engage-btn.copied{border-color:#34d399;color:#34d399}
.engage i{font-style:normal;opacity:.85}
.engage b{font-variant-numeric:tabular-nums;font-weight:700;color:#f8fafc}
.engage em{font-style:normal;color:#94a3b8;font-size:12px}
.engage-inline{margin:12px 0 0;gap:14px}
.engage-inline span{display:inline-flex;align-items:center;gap:5px;color:#94a3b8;font-size:12px;font-variant-numeric:tabular-nums}
.card .engage-inline{pointer-events:none}