/* Rush Notes: dark, calm reading theme for tuanrushdi.com/articles/ */
:root{
  color-scheme:dark;
  --bg:#0f242d;
  --panel:#16323d;
  --line:#2b4a55;
  --text:#e4e9e2;
  --muted:#a9bab8;
  --accent:#c9e78a;
  --accent-soft:#def2b1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.75}
a{color:var(--accent);text-underline-offset:5px;text-decoration-thickness:1px}
a:hover{color:var(--accent-soft)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:2px}
.skip{position:fixed;top:-100px;left:10px;background:var(--accent);color:#0f242d;padding:10px 14px;z-index:10;font-weight:700;text-decoration:none}
.skip:focus{top:10px}
.wrap{max-width:780px;margin:auto;padding-left:28px;padding-right:28px}
header.site{border-bottom:1px solid var(--line)}
header.site .bar{max-width:1100px;margin:auto;padding:22px 28px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 30px}
.brand{color:var(--text);text-decoration:none;font-size:25px;font-weight:700;letter-spacing:-.8px;line-height:1.2}
.brand span{display:block;font-size:10px;letter-spacing:1.8px;margin-top:6px;color:var(--muted);font-weight:700}
header.site nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 28px;font-size:15px}
header.site nav a{color:var(--text);text-decoration:none;display:inline-block;padding:6px 0}
header.site nav a:hover{color:var(--accent)}
header.site nav a[aria-current="page"]{color:var(--accent);border-bottom:2px solid var(--accent)}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:500;line-height:1.2;margin:0 0 20px;color:#f4f6ee}
h1{font-size:clamp(34px,5vw,50px);letter-spacing:-1px}
h2{font-size:clamp(25px,3.4vw,31px);letter-spacing:-.4px;margin-top:52px}
p{margin:0 0 22px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-bottom:16px;text-transform:uppercase}
.blog-hero{padding:68px 0 46px;border-bottom:1px solid var(--line)}
.blog-hero h1{font-size:clamp(46px,7vw,72px);margin-bottom:10px}
.tagline{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:clamp(22px,3vw,28px);color:var(--accent);margin-bottom:22px}
.blog-hero .about{color:var(--muted);max-width:620px;margin:0}
.post-list{list-style:none;margin:0;padding:26px 0 70px}
.post-list li{padding:34px 0;border-bottom:1px solid var(--line)}
.post-list h3{margin:0 0 10px;font-size:clamp(25px,3.4vw,31px)}
.post-list h3 a{color:#f4f6ee;text-decoration:none}
.post-list h3 a:hover{color:var(--accent);text-decoration:underline}
.meta{font-size:14px;color:var(--muted);margin-bottom:14px}
.post-list .summary{color:var(--text);margin-bottom:14px}
.read-more{font-size:15px;font-weight:700}
.crumbs{font-size:14px;color:var(--muted);padding-top:34px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 10px}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--line)}
article.post{padding:26px 0 30px}
article.post header{padding-bottom:26px;margin-bottom:34px;border-bottom:1px solid var(--line)}
article.post header h1{margin-bottom:18px}
.notes{background:var(--panel);border-left:3px solid var(--accent);padding:14px 18px;font-size:15px;color:var(--text);margin:22px 0 0}
.notes strong{color:#f4f6ee}
article.post ul,article.post ol{margin:0 0 24px;padding-left:24px}
article.post li{margin-bottom:12px}
article.post strong{color:#f4f6ee}
.closing{font-family:Georgia,'Times New Roman',serif;font-size:22px;line-height:1.55;color:#f4f6ee;border-top:1px solid var(--line);padding-top:28px;margin-top:38px}
.tags{margin:44px 0 0;padding:22px 0 0;border-top:1px solid var(--line)}
.tags h2{font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 14px;text-transform:uppercase}
.tags ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:5px 12px;font-size:14px;color:var(--accent)}
.author{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:26px 28px;margin:44px 0 0}
.author h2{font-size:22px;margin:0 0 10px}
.author p{font-size:16px;color:var(--text);margin-bottom:12px}
.author p:last-child{margin-bottom:0}
.back{display:inline-block;margin:36px 0 70px;font-weight:700;font-size:15px}
footer.site{border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer.site .bar{max-width:1100px;margin:auto;padding:24px 28px;display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center}
footer.site p{margin:0;margin-right:auto}
footer.site a{color:var(--text);text-decoration:none}
footer.site a:hover{color:var(--accent)}
@media(max-width:640px){body{font-size:17px}.wrap{padding-left:20px;padding-right:20px}.blog-hero{padding:46px 0 34px}h2{margin-top:42px}.author{padding:22px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h2.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);margin-bottom:0}
h2.eyebrow{font-family:Arial,Helvetica,sans-serif;font-weight:700;margin-top:44px}
article.post .tags ul{padding-left:0;margin:0}article.post .tags li{margin:0}
.share{margin:44px 0 0;padding:22px 0 0;border-top:1px solid var(--line)}
.share h2{font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 14px;text-transform:uppercase}
article.post .share ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
article.post .share li{margin:0}
.share a,.share button{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:9px 16px;font:inherit;font-size:15px;font-weight:700;color:var(--accent);text-decoration:none;cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--accent);color:var(--accent-soft)}
.share button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.share-status{font-size:14px;color:var(--muted);margin:12px 0 0;min-height:1.2em}
.cta-banner{display:block;margin:44px 0 0;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.cta-banner img{display:block;width:100%;height:auto}
.share button[hidden]{display:none}