:root{--bg:#F6F7F5;--surface:#FFFFFF;--ink:#1C211F;--muted:#5E6663;--hair:#D9DDDA;
  --glass:rgba(255,255,255,.80);--glass-edge:rgba(20,60,70,.20);--shadow:0 14px 34px -26px rgba(0,40,50,.75)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#141716;--surface:#1B1F1E;--ink:#E6EAE8;--muted:#A3ABA7;--hair:#2E3432;
  --glass:rgba(5,22,30,.62);--glass-edge:rgba(170,230,225,.16);--shadow:0 18px 44px -28px rgba(0,0,0,.85)}}
:root[data-theme="dark"]{--bg:#141716;--surface:#1B1F1E;--ink:#E6EAE8;--muted:#A3ABA7;--hair:#2E3432;
  --glass:rgba(5,22,30,.62);--glass-edge:rgba(170,230,225,.16);--shadow:0 18px 44px -28px rgba(0,0,0,.85)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}
canvas#water{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0}
main,footer{position:relative;z-index:1}
main{max-width:720px;margin:0 auto;padding:56px 16px 24px}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 28px}
a.card{display:block;text-decoration:none;color:inherit;background:var(--glass);border:1px solid var(--glass-edge);border-radius:10px;padding:16px 18px;margin:0 0 14px;
  box-shadow:var(--shadow);backdrop-filter:blur(12px) saturate(1.15);-webkit-backdrop-filter:blur(12px) saturate(1.15);transition:transform .2s ease,border-color .2s ease}
a.card:hover,a.card:focus-visible{border-color:var(--ink);transform:translateY(-2px)}
a.card b{display:block;font-size:1.1rem;margin-bottom:4px}
h2{font-size:1.25rem;margin:32px 0 6px}
h2+.sub{margin-bottom:18px}
a.card span{color:var(--muted);font-size:.95rem}
footer{max-width:720px;margin:0 auto;padding:0 16px 60px;color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
footer a{color:inherit}
footer p{margin:0}
#pause{font:inherit;font-size:.85rem;color:var(--muted);background:var(--glass);border:1px solid var(--glass-edge);border-radius:999px;padding:4px 12px;cursor:pointer}
#pause:hover,#pause:focus-visible{border-color:var(--ink);color:var(--ink)}
@media (prefers-reduced-motion:reduce){a.card{transition:none}}
/* Pages written in Markdown: Jekyll wraps them in _layouts/default.html. The text sits on
   one glass panel so long paragraphs stay readable over the moving background. */
main.prose{max-width:860px}
main.prose article{background:var(--glass);border:1px solid var(--glass-edge);border-radius:10px;padding:8px 28px 24px;
  box-shadow:var(--shadow);backdrop-filter:blur(12px) saturate(1.15);-webkit-backdrop-filter:blur(12px) saturate(1.15)}
main.prose .back{margin:0 0 12px;font-size:.95rem}
main.prose .back a{color:var(--muted)}
main.prose article h1{margin-top:20px}
main.prose article h2{font-size:1.3rem;margin:36px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--hair)}
main.prose article h3{font-size:1.1rem;margin:24px 0 6px}
main.prose article a{color:inherit}
main.prose article img{display:block;max-width:100%;height:auto;margin:20px auto;border-radius:6px;background:#fff}
main.prose article code{font-size:.88em;background:var(--hair);border-radius:4px;padding:1px 4px}
main.prose article pre{background:var(--surface);border:1px solid var(--hair);border-radius:8px;padding:12px 14px;overflow-x:auto;line-height:1.45}
main.prose article pre code{background:none;padding:0;font-size:.85em}
main.prose article table{border-collapse:collapse;display:block;overflow-x:auto;margin:16px 0;font-size:.95rem}
main.prose article th,main.prose article td{border-bottom:1px solid var(--hair);padding:6px 10px;text-align:left;vertical-align:top}
main.prose article blockquote{margin:16px 0;padding:0 14px;border-left:3px solid var(--hair);color:var(--muted)}
@media (max-width:600px){main.prose article{padding:4px 16px 16px}}