:root{--bg:#0b0f1a;--panel:#151b2b;--panel2:#1b2337;--line:#2a3350;--text:#e6e9f0;--muted:#8f98ad;--gold:#f5b301;--ok:#4ade80;--bad:#f87171;--blue:#60a5fa}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);margin:0;line-height:1.6}
.wrap{max-width:860px;margin:auto;padding:20px 24px 32px}
a{color:var(--gold)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--gold);color:#111;padding:8px 14px;border-radius:8px;font-weight:700;z-index:9}.skip:focus{left:12px}
.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;padding:4px 0 10px;border-bottom:1px solid #1d2438}
.site-nav a{color:var(--gold);text-decoration:none;font-weight:600}.site-nav a.brand{color:var(--text);font-weight:800;margin-right:auto;display:flex;align-items:center;gap:8px}
.site-nav a[aria-current=page]{color:var(--text);text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--gold)}
.site-nav svg{width:24px;height:24px}
h1{font-size:clamp(32px,6vw,46px);line-height:1.15;margin:36px 0 10px}h2{margin-top:36px}h3{margin-top:26px}
.tag{color:var(--muted);font-size:clamp(17px,2.4vw,20px);margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:30px 0}
.card{background:var(--panel);border-radius:12px;padding:16px}.card b{color:var(--text)}
code,pre{background:var(--panel);border-radius:8px;padding:2px 6px;font-family:ui-monospace,"SFMono-Regular",Menlo,monospace;font-size:.92em}pre{padding:14px;overflow:auto;line-height:1.5}
.btn{display:inline-block;background:var(--gold);color:#111;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:700;margin:8px 8px 0 0;border:0;cursor:pointer;font-size:15px;font-family:inherit}
.btn.ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn:disabled{opacity:.4;cursor:not-allowed}
.note{color:var(--muted);font-size:14px;margin-top:40px}.post{border-bottom:1px solid #222a40;padding:12px 0}.post small{color:var(--muted)}
.site-foot{color:var(--muted);font-size:14px;margin-top:48px;padding-top:16px;border-top:1px solid #1d2438}.site-foot a{color:var(--muted)}
.post-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:36px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (max-width:560px){.wrap{padding:14px 16px 28px}h1{margin-top:24px}}