:root{
  --bg:#0b0b10; --panel:#14141d; --panel-2:#1c1c28; --line:#2a2a38;
  --text:#f3f3f7; --muted:#9a9aac; --accent:#8b6cff; --accent-2:#ff7a59;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
a:hover{text-decoration:underline}
.bar{position:sticky;top:0;z-index:40;backdrop-filter:blur(10px);background:rgba(11,11,16,.72);border-bottom:1px solid var(--line)}
.bar .in{max-width:1080px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);text-decoration:none}
.mono{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff}
nav.top{display:flex;gap:20px;font-size:14.5px}
nav.top a{color:var(--muted);text-decoration:none}
nav.top a:hover{color:var(--text);text-decoration:none}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}
.breadcrumb{font-size:13px;color:var(--muted);padding:22px 0 0}
.breadcrumb a{color:var(--muted)}
article{padding:8px 0 30px}
.post-meta{font-size:13px;color:var(--accent);font-weight:650;margin:18px 0 6px;text-transform:uppercase;letter-spacing:.5px}
h1{font-size:clamp(30px,5vw,44px);line-height:1.12;margin:6px 0 18px;font-weight:850;letter-spacing:-.5px}
article h2{font-size:26px;margin:34px 0 12px;font-weight:800}
article h3{font-size:20px;margin:26px 0 8px;font-weight:750}
article p,article li{color:#cdcdd6;font-size:17px}
article img{max-width:100%;height:auto;border-radius:12px;margin:18px 0}
article ul,article ol{padding-left:24px}
article li{margin:8px 0}
article blockquote{border-left:3px solid var(--accent);margin:18px 0;padding:4px 0 4px 18px;color:var(--muted);font-style:italic}
article a{color:var(--accent-2)}
hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.backlink{display:inline-block;margin-top:10px;color:var(--accent);font-weight:650;text-decoration:none}
/* blog index */
.index-head{padding:30px 0 6px}
.index-head h1{margin-bottom:6px}
.lead{color:var(--muted);font-size:18px;margin:0 0 10px}
.postlist{display:flex;flex-direction:column;gap:2px;padding:14px 0 30px}
.postlist a{display:block;border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:16px 18px;margin-bottom:12px;text-decoration:none;transition:.15s}
.postlist a:hover{border-color:#3a3a4c;text-decoration:none}
.postlist .d{font-size:12px;color:var(--accent);font-weight:650;text-transform:uppercase;letter-spacing:.5px}
.postlist .t{font-size:18px;font-weight:700;color:var(--text);margin-top:4px}
.postlist .x{font-size:14px;color:var(--muted);margin-top:6px}
footer.site{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px;margin-top:20px}
footer.site .wrap{max-width:1080px}
footer.site a{color:var(--muted)}
@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- a11y + post enhancements (audit pass) ---- */
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:100;font-weight:700;border-radius:0 0 8px 0}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:3px}
.breadcrumb span{color:var(--text)}
.post-meta time{color:#9d83ff}
.postlist .d,.related-posts .rel .d{color:#9d83ff}
.author-bio{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:26px 0}
.mono.lg{width:54px;height:54px;border-radius:13px;font-size:24px;flex:none}
.author-bio .ab-name{font-weight:800;font-size:17px;color:var(--text);margin-bottom:4px}
.author-bio p{margin:0;font-size:15px;color:#cdcdd6;line-height:1.6}
.post-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:linear-gradient(135deg,rgba(139,108,255,.16),rgba(255,122,89,.09));border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:22px 0}
.post-cta .t{font-weight:700;font-size:16px;color:var(--text)}
.post-cta .btn{display:inline-block;background:linear-gradient(135deg,var(--accent),#6a4cff);color:#fff;padding:11px 20px;border-radius:11px;font-weight:650;text-decoration:none;white-space:nowrap}
.post-cta .btn:hover{filter:brightness(1.08);text-decoration:none}
.pager{display:flex;justify-content:space-between;gap:14px;margin:26px 0;border-top:1px solid var(--line);padding-top:22px}
.pager .pg{display:flex;flex-direction:column;max-width:48%;color:var(--accent);font-weight:650;text-decoration:none;font-size:13px}
.pager .pg span{color:var(--muted);font-weight:400;font-size:14px;margin-top:3px;line-height:1.3}
.pager .pg:hover{text-decoration:none}.pager .pg:hover span{color:var(--text)}
.pager .pg-next{text-align:right;margin-left:auto}
.related-posts{margin:28px 0 12px}
.related-posts h2{font-size:18px;margin:0 0 12px}
.related-posts .rel{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.related-posts .rel a{display:block;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:13px 15px;text-decoration:none}
.related-posts .rel a:hover{border-color:#3a3a4c;text-decoration:none}
.related-posts .rel .d{font-size:11px;font-weight:650;text-transform:uppercase;letter-spacing:.5px}
.related-posts .rel .t{font-size:14px;color:var(--text);margin-top:5px;font-weight:600;line-height:1.35}
.postlist .x{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.5}
@media(max-width:640px){.related-posts .rel{grid-template-columns:1fr}.pager .pg{max-width:46%}}