/* Library pages for drbanksai.com. Token values mirror the site's site.css :root, modeled on
   nateherk.com (William, 2026-10-08): Inter, light cool ground with a lit ribbed backdrop, black 700
   headlines with tight tracking, blue actions, one white plane in front. Layout follows nateherk.com's
   Thoughts page: one column, date | title + sentence | arrow. */
:root{--canvas:#F5F6F8;--surface:#FFFFFF;--ink:#0B0D10;--ink-2:#2A2F3A;--ink-soft:#5A6472;--accent:#3BAAFF;
  --blue:#0B72CC;--blue-hover:#0A66B8;--blue-tint:#E4F1FD;--line:rgb(11 13 16 / .10);--line-strong:rgb(11 13 16 / .18);
  --shadow:214 32% 28%;--edge:inset 0 1px 0 rgb(255 255 255 / .9);
  --e1:0 1px 2px hsl(var(--shadow) / .08),0 2px 6px -1px hsl(var(--shadow) / .06);
  --e2:0 2px 4px hsl(var(--shadow) / .07),0 12px 28px -8px hsl(var(--shadow) / .14);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{background:var(--canvas)}
body{margin:0;background:transparent;color:var(--ink);font:400 clamp(1rem,.96rem + .22vw,1.125rem)/1.62 var(--font);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(48vw 42vh at 84% 8%,rgb(59 170 255 / .3),transparent 70%),
  radial-gradient(46vw 46vh at 6% 96%,rgb(59 170 255 / .11),transparent 70%),
  repeating-linear-gradient(90deg,rgb(255 255 255 / .34) 0,rgb(255 255 255 / 0) 10px,rgb(30 80 140 / .028) 17px,rgb(255 255 255 / .34) 22px),
  linear-gradient(180deg,#ECF2F9 0%,#F2F5F8 55%,var(--canvas) 100%)}
a{color:inherit}
.lib-top{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:space-between;max-width:56rem;margin:0 auto;padding:1.1rem 1rem}
.lib-name{font-weight:700;letter-spacing:-.02em;font-size:1.05rem;text-decoration:none}
.lib-top nav{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.lib-top nav a{text-decoration:none;color:var(--ink);font-size:.9rem;font-weight:500;padding:.5rem .8rem;border-radius:999px}
.lib-top nav a:hover{background:rgb(255 255 255 / .55)}
.lib-top nav a[aria-current="page"]{color:var(--blue)}
.lib-top nav a.lib-cta{background:var(--blue);color:#fff;padding:.6em 1.05em;font-size:.84rem;font-weight:600;margin-left:.4rem;box-shadow:0 1px 0 rgb(255 255 255 / .25) inset,0 8px 22px -8px rgb(11 114 204 / .55),0 1px 2px rgb(11 13 16 / .12)}
.lib-top nav a.lib-cta:hover{background:var(--blue-hover)}
.lib{max-width:56rem;margin:1rem auto 0;padding:clamp(2.25rem,5vw,4.5rem) clamp(1.25rem,5vw,4rem);background:rgb(255 255 255 / .8);border-radius:22px;box-shadow:var(--edge),0 0 0 1px rgb(255 255 255 / .65),var(--e2)}
@media (max-width:58rem){.lib{margin-inline:1rem}}
.lib-eyebrow{font-size:.9rem;font-weight:600;color:var(--ink-soft);margin:0 0 .75rem}
.lib-h1{font-weight:700;font-size:clamp(2.6rem,1.8rem + 3.6vw,4.4rem);line-height:.94;letter-spacing:-.035em;margin:0 0 1.25rem;text-wrap:balance}
.lib-lede{font-size:clamp(1.2rem,1.1rem + .5vw,1.5rem);line-height:1.45;font-weight:450;color:var(--ink-2);max-width:38ch;margin:0 0 2.5rem}
.lib-fig{background:#fff;border-radius:14px;padding:1.25rem;box-shadow:var(--e1),0 0 0 1px var(--line)}
.lib-fig-v{display:block;font-weight:700;font-size:clamp(1.6rem,1.1rem + 2vw,2.5rem);line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.lib-fig-l{display:block;color:var(--ink-soft);font-size:.92rem;margin-top:.45rem}
.lib-row{display:grid;grid-template-columns:7.5rem 1fr auto;gap:1.5rem;padding:1.4rem .5rem;border-bottom:1px solid var(--line);text-decoration:none;border-radius:10px;transition:background-color .16s cubic-bezier(.23,1,.32,1)}
.lib-group .lib-row:first-of-type,.lib > .lib-row:first-of-type{border-top:1px solid var(--line)}
.lib-row:hover{background:rgb(59 170 255 / .06)}
.lib-row time{color:var(--ink-soft);font-size:.85rem;font-weight:500;padding-top:.3rem;font-variant-numeric:tabular-nums}
.lib-row-main{min-width:0;display:flex;flex-direction:column;gap:.3rem}
.lib-tag{font-size:.8rem;font-weight:600;color:var(--blue)}
.lib-row-h{font-weight:700;font-size:clamp(1.25rem,1.1rem + .6vw,1.6rem);line-height:1.15;letter-spacing:-.02em}
.lib-row-p{color:var(--ink-soft);font-size:.95rem}
.lib-arrow{color:var(--blue);font-size:1.15rem;padding-top:.2rem;transition:transform .16s}
.lib-row:hover .lib-arrow{transform:translate(2px,-2px)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.lib-back{display:inline-block;color:var(--blue);font-weight:500;text-decoration:none;border-bottom:1px solid rgb(11 114 204 / .35);margin:0 0 2rem}
.lib-client{margin:-1.5rem 0 2rem}
.lib-figs{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1rem;margin:0 0 2.5rem}
.lib-group{margin:3rem 0 0}
.lib-group:first-of-type{margin-top:0}
.lib-group h2{font-weight:600;font-size:.95rem;color:var(--ink-soft);margin:0 0 .8rem}
.lib-h2{font-weight:700;font-size:clamp(1.6rem,1.35rem + 1.2vw,2.25rem);line-height:1.08;letter-spacing:-.025em;margin:2.75rem 0 1rem;max-width:40rem;text-wrap:balance}
.lib-fig-k{display:block;font-size:.8rem;font-weight:600;color:var(--ink-soft);margin:0 0 .5rem}
.lib-fig-v{overflow-wrap:anywhere}
.lib-shot{margin:0 0 2.5rem;max-width:40rem}
.lib-shot img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:var(--e2)}
.lib-chart{margin:0 0 2.5rem;max-width:40rem;background:#fff;border-radius:16px;padding:1.4rem;box-shadow:var(--e1),0 0 0 1px var(--line)}
.lib-chart-t{font-size:.95rem;font-weight:600;margin:0 0 1rem}
.lib-bars{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.lib-bars li{display:grid;grid-template-columns:minmax(0,9rem) minmax(0,1fr) auto;gap:.35rem 1rem;align-items:center}
.lib-bar-l{color:var(--ink-soft);font-size:.92rem;overflow-wrap:anywhere}
.lib-bar-track{display:block;height:.6rem;background:var(--blue-tint);border-radius:999px;overflow:hidden}
.lib-bar{display:block;height:100%;background:var(--blue);border-radius:999px}
.lib-bar-v{font-weight:700;font-size:1.3rem;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;text-align:right}
.lib-chart-n{color:var(--ink-soft);font-size:.92rem;margin:1rem 0 0}
@media (max-width:40rem){.lib-bars li{grid-template-columns:minmax(0,1fr) auto}.lib-bar-track{grid-column:1/-1;order:3}}
.lib-contract{margin:3rem 0 0;color:var(--ink-soft)}
.lib-contract a{color:var(--blue);font-weight:500;text-decoration:none;border-bottom:1px solid rgb(11 114 204 / .35)}
.lib-body{max-width:40rem}
.lib-body p{margin:0 0 1.25rem}
.lib-links{list-style:none;padding:0;margin:2rem 0 0;display:flex;flex-wrap:wrap;gap:.75rem}
.lib-links a{display:inline-block;background:rgb(255 255 255 / .62);color:var(--ink);border-radius:12px;padding:.75rem 1.2rem;text-decoration:none;font-weight:600;box-shadow:var(--edge),0 0 0 1px var(--line),0 6px 18px -8px hsl(var(--shadow) / .25)}
.lib-links a:hover{background:#fff}
.lib-foot{max-width:56rem;margin:2.5rem auto 0;padding:1.4rem 1rem 2.5rem;border-top:1px solid rgb(11 13 16 / .08);color:var(--ink-soft);font-size:.8rem}
.lib-foot a{color:var(--ink);font-weight:500;text-decoration:none}
@media (max-width:40rem){.lib-row{grid-template-columns:1fr auto;gap:.4rem 1rem}.lib-row time{grid-column:1/-1;padding:0}}
@media (prefers-reduced-motion:reduce){.lib-arrow,.lib-row{transition:none}}