:root{--paper:#F6F5EF;--raised:#FFFFFF;--ink:#10262A;--soft:#4C625D;--line:#D5DCD3;--pine:#28685B;--mist:#E3EEE7;--sun:#F4D798;--sun-ink:#5C4610}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#0F2124;--raised:#16302F;--ink:#E9F1EC;--soft:#A9C2B7;--line:#2F4A49;--pine:#7FC4A8;--mist:#1F3F3B;--sun:#F4D798;--sun-ink:#10262A;color-scheme:dark}}:root[data-theme="dark"]{--paper:#0F2124;--raised:#16302F;--ink:#E9F1EC;--soft:#A9C2B7;--line:#2F4A49;--pine:#7FC4A8;--mist:#1F3F3B;--sun:#F4D798;--sun-ink:#10262A;color-scheme:dark}
/* A long-form reading page: one measure of text, figures that may run wider, and quiet clinical tables. */
:root{--serif:ui-serif,"New York",Georgia,"Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-text-size-adjust:100%}
main{max-width:760px;margin:0 auto;padding-block:48px 72px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));display:grid;gap:18px}
main>*{min-width:0}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.2;text-wrap:balance;margin:0}
h1{font-size:44px;letter-spacing:-.6px}
h2{font-size:28px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
h3{font-size:20px;margin-top:10px}
p,ul,ol{margin:0}
ul,ol{padding-left:22px;display:grid;gap:6px}
a{color:var(--pine)}
.lede{font:22px/1.4 var(--serif);color:var(--soft)}
.note{font-size:14px;color:var(--soft)}
.glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.glance>div{background:var(--raised);border:1px solid var(--line);border-radius:14px;padding:18px 20px;min-width:0}
.glance h3{margin:0 0 8px}
.glance ul{font-size:15px}
.table{overflow-x:auto}
table{width:100%;min-width:560px;border-collapse:collapse;font-size:14.5px;line-height:1.45}
th{text-align:left;font-weight:650;border-bottom:2px solid var(--ink);padding:8px 12px 8px 0;vertical-align:bottom}
td{border-bottom:1px solid var(--line);padding:9px 12px 9px 0;vertical-align:top}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
figure{margin:8px 0;display:grid;gap:8px}
.scroll{overflow-x:auto;background:var(--raised);border:1px solid var(--line);border-radius:14px;padding:12px}
figure svg{display:block;width:100%;min-width:640px;height:auto}
figcaption{font-size:14px;color:var(--soft)}
figcaption strong{color:var(--ink)}
svg text{font-family:var(--sans);fill:var(--ink);font-size:14px}
svg .small{font-size:12px;fill:var(--soft)}
svg .strong{font-weight:650}
svg .box{fill:var(--paper);stroke:var(--line);stroke-width:1.5}
svg .soft{fill:var(--mist);stroke:var(--pine);stroke-width:1.5}
svg .sun{fill:var(--sun);stroke:none}
svg .ontext{fill:var(--sun-ink)}
svg .wire{fill:none;stroke:var(--soft);stroke-width:1.5}
svg .band{fill:none;stroke:var(--line);stroke-width:1.5;stroke-dasharray:5 5}
svg .head{fill:var(--soft)}
svg .axis{stroke:var(--ink);stroke-width:2}
.refs{font-size:14.5px}
@media (max-width:480px){h1{font-size:36px}.lede{font-size:20px}}
@media print{body{background:white;font-size:12pt}main{max-width:none;padding:0}.scroll{border:0;overflow:visible}figure,table,.glance>div{break-inside:avoid}figure svg{min-width:0}}