/* Base reset (the artifact viewer supplied this; a standalone page needs its own) */
*,*::before,*::after{box-sizing:border-box}
:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* Layout: single-column clinical brief. Time targets live in "bedside clock" tables.
   Colour coding mirrors the framework's tools: rose = possible sepsis, blue = probable sepsis / septic shock,
   green = time targets, amber = items to settle locally. */
:root{
  --bg:#F2F4F5;
  --surface:#FFFFFF;
  --ink:#15212B;
  --muted:#56636E;
  --rule:#D3DAE0;
  --accent:#0D5C6D;
  --possible:#A33241; --possible-tint:#FBE7EA;
  --probable:#1B5A87; --probable-tint:#E1EEF8;
  --clock:#2B6737; --clock-tint:#E2F0E1;
  --caution:#7A5000; --caution-tint:#FAEFD8;
  --display:"Barlow Semi Condensed","Roboto Condensed","Arial Narrow",sans-serif;
  --body:"Source Sans 3","Segoe UI",system-ui,-apple-system,sans-serif;
  --measure:68ch;
  --radius:6px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E151B; --surface:#141E26; --ink:#E3E9ED; --muted:#9BA9B4; --rule:#2A3843; --accent:#6DC2D4;
    --possible:#F29CA8; --possible-tint:#3A1F25;
    --probable:#8FC5EC; --probable-tint:#15293A;
    --clock:#95D4A0; --clock-tint:#17291C;
    --caution:#F1C470; --caution-tint:#33280F;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E151B; --surface:#141E26; --ink:#E3E9ED; --muted:#9BA9B4; --rule:#2A3843; --accent:#6DC2D4;
  --possible:#F29CA8; --possible-tint:#3A1F25;
  --probable:#8FC5EC; --probable-tint:#15293A;
  --clock:#95D4A0; --clock-tint:#17291C;
  --caution:#F1C470; --caution-tint:#33280F;
  color-scheme:dark;
}
@media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth} }
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
.wrap{max-width:64rem;margin:0 auto;padding-inline:clamp(16px,4vw,40px);padding-block:28px 64px}
a{color:var(--accent);text-underline-offset:2px}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
strong{font-weight:700}
p{margin:0;max-width:var(--measure)}
ul,ol{margin:0;padding-left:1.25rem;display:grid;gap:5px;max-width:var(--measure)}
li::marker{color:var(--muted)}
sup{line-height:0}

/* Masthead */
.masthead{display:grid;gap:14px;padding-bottom:22px;border-bottom:2px solid var(--ink)}
.eyebrow{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0}
h1{font-family:var(--display);font-weight:700;font-size:clamp(2rem,5vw,3.1rem);line-height:1.04;letter-spacing:-.005em;margin:0;text-wrap:balance;max-width:22ch}
.lede{font-size:1.14rem;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;margin:6px 0 0}
.facts div{background:var(--surface);padding:12px 16px;display:grid;gap:2px;align-content:start}
.facts dt{font-family:var(--display);font-weight:600;font-size:.76rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:0;font-weight:700;font-size:1.05rem;font-variant-numeric:tabular-nums}
.facts dd small{display:block;font-weight:400;font-size:.88rem;color:var(--muted)}
@media (max-width:860px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:440px){.facts{grid-template-columns:1fr}}
.toc{display:flex;flex-wrap:wrap;gap:6px 8px;margin:0;padding:0;list-style:none;max-width:none}
.toc a{display:inline-block;font-family:var(--display);font-weight:600;font-size:.92rem;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--rule);border-radius:4px;padding:3px 10px}
.toc a:hover{border-color:var(--accent);color:var(--accent)}

/* Sections */
section{display:grid;gap:14px;padding-top:40px;scroll-margin-top:12px}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;border-bottom:1px solid var(--rule);padding-bottom:6px}
h2{font-family:var(--display);font-weight:700;font-size:1.65rem;line-height:1.12;margin:0;text-wrap:balance}
h3{font-family:var(--display);font-weight:600;font-size:1.22rem;line-height:1.2;margin:0;text-wrap:balance}
.src{font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.sub-block{display:grid;gap:10px;padding-top:10px}

/* Bottom line */
.core{counter-reset:core;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:none}
.core li{counter-increment:core;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:12px 14px;display:grid;gap:4px;align-content:start;font-weight:600;line-height:1.3}
.core li::before{content:"Core component " counter(core);font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.07em;text-transform:uppercase;color:var(--accent)}
@media (max-width:860px){.core{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:440px){.core{grid-template-columns:1fr}}
.keypoints{max-width:var(--measure)}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;font-size:.95rem;line-height:1.45}
th,td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--rule)}
thead th{font-family:var(--display);font-weight:600;font-size:.84rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--bg)}
tbody tr:last-child > *{border-bottom:0}
tbody th{font-weight:600}
td p + p, td p + ul{margin-top:6px}
td ul{padding-left:1.1rem;gap:3px}
.req{min-width:40rem}
.req tbody th{width:26%}
.req tr.extra > *{background:color-mix(in srgb, var(--bg) 55%, var(--surface))}
.clock{min-width:46rem}
.clock thead th{vertical-align:bottom}
.clock thead th.col-possible{background:var(--possible-tint);color:var(--possible)}
.clock thead th.col-probable{background:var(--probable-tint);color:var(--probable)}
.clock thead .def{display:block;margin-top:3px;font-family:var(--body);font-size:.86rem;font-weight:400;letter-spacing:0;text-transform:none;color:var(--ink)}
.clock tbody th{width:8.5rem}
.clock tr.abx td{font-weight:700;font-size:1.02rem}
.t{display:inline-block;font-family:var(--display);font-weight:700;font-size:.95rem;background:var(--clock-tint);color:var(--clock);border-radius:4px;padding:1px 8px;white-space:nowrap}
.none{color:var(--muted)}
.abx-t{min-width:36rem}
.abx-t tbody th{width:38%}
.vs{min-width:0}
.orders{min-width:42rem}
.orders tbody th{width:17%}
.orders td:nth-child(3){color:var(--ink)}
.consult{min-width:36rem}
.consult thead th:not(:first-child){width:43%}

/* Screening steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:14px 16px;display:grid;gap:8px;align-content:start;min-width:0}
.step-n{font-family:var(--display);font-weight:700;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.card ul{font-size:.94rem;gap:3px}
.route{display:grid;gap:6px;font-size:.93rem;border-top:1px dashed var(--rule);padding-top:8px}
.pill{display:inline-block;font-family:var(--display);font-weight:600;font-size:.85rem;border-radius:4px;padding:0 7px;white-space:nowrap}
.pill.possible{background:var(--possible-tint);color:var(--possible)}
.pill.probable{background:var(--probable-tint);color:var(--probable)}
.pill.watch{background:var(--caution-tint);color:var(--caution)}
.pill.usual{background:var(--bg);color:var(--muted);border:1px solid var(--rule)}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:820px){.pair{grid-template-columns:1fr}}
.card h3 .pill{vertical-align:2px;margin-left:4px}
.card .label{font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.vs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:820px){.vs-grid{grid-template-columns:1fr}}
.vs-grid .table-wrap table{font-size:.93rem}
.vs-grid thead th{font-size:.8rem}

/* Callouts */
.callout{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:14px 16px;display:grid;gap:6px}
.callout .label{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--possible)}
.callout.info .label{color:var(--accent)}
.decisions{background:var(--caution-tint);border-radius:var(--radius);padding:16px 18px 18px;display:grid;gap:10px}
.decisions .label{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--caution)}
.decisions ol{gap:8px}
.stock{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:640px){.stock{grid-template-columns:1fr}}
.stock ul{font-size:.94rem;gap:2px}
.resources dl{display:grid;grid-template-columns:minmax(9rem,13rem) minmax(0,1fr);gap:8px 18px;margin:0}
.resources dt{font-weight:700}
.resources dd{margin:0;min-width:0;overflow-wrap:anywhere}
@media (max-width:560px){.resources dl{grid-template-columns:1fr;gap:2px}.resources dd{margin-bottom:10px}}
.mono{font-variant-numeric:tabular-nums;user-select:all}

footer{margin-top:48px;padding-top:14px;border-top:1px solid var(--rule);display:grid;gap:6px;color:var(--muted);font-size:.88rem}
footer p{max-width:none}

/* Phone: stack the wide tables so nothing needs sideways scrolling */
@media (max-width:700px){
  .req,.abx-t,.orders,.consult,.clock{display:block;min-width:0}
  .req thead,.abx-t thead,.orders thead,.consult thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .req tbody,.req tr,.req th,.req td,.abx-t tbody,.abx-t tr,.abx-t th,.abx-t td{display:block;width:auto}
  .req tbody th,.abx-t tbody th{width:auto;border-bottom:0;padding-bottom:2px}
  .req td,.abx-t td{padding-top:0}
  .orders tbody,.orders tr,.orders th,.orders td,.consult tbody,.consult tr,.consult th,.consult td,.clock tbody,.clock tbody th,.clock td{display:block;width:auto}
  .orders tbody tr,.consult tbody tr,.clock tbody tr{display:grid;gap:8px;padding:12px 14px;border-bottom:1px solid var(--rule)}
  .orders tbody tr:last-child,.consult tbody tr:last-child,.clock tbody tr:last-child{border-bottom:0}
  .orders th,.orders td,.consult th,.consult td,.clock tbody th,.clock td{padding:0;border:0}
  .clock tbody th{width:auto}
  .orders td.none,.clock td.none{display:none}
  td[data-label]::before{content:attr(data-label);display:block;font-family:var(--display);font-weight:600;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:1px}
  .clock td[data-label="Possible"]::before{color:var(--possible)}
  .clock td[data-label="Probable / shock"]::before{color:var(--probable)}
  .clock thead{display:block}
  .clock thead tr{display:grid}
  .clock thead th{display:block}
  .clock thead th:first-child{display:none}
}

@media print{
  body{background:#fff;color:#000}
  .toc{display:none}
  .table-wrap{overflow:visible;border-color:#999}
  table{min-width:0!important}
  tr{break-inside:avoid}
  section{padding-top:22px}
}

/* Site footer: educational notice on every page */
.site-footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--rule);display:grid;gap:10px;color:var(--muted);font-size:.9rem}
.site-footer p{max-width:none}
.site-footer .duty{background:var(--caution-tint);color:var(--ink);border-radius:var(--radius);padding:12px 16px;font-size:.95rem}
.site-footer .duty strong{color:var(--caution);text-transform:uppercase;letter-spacing:.04em;font-family:var(--display);font-weight:700}
.site-footer .brand{font-family:var(--display);font-weight:600;letter-spacing:.02em}
.prose{display:grid;gap:12px;max-width:var(--measure)}

/* Light / dark toggle (the button stays hidden until theme.js runs) */
.theme-bar{display:flex;justify-content:flex-end;margin-bottom:14px}
.theme-toggle{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:.9rem;letter-spacing:.04em;line-height:1;color:var(--ink);background:var(--surface);border:1px solid var(--rule);border-radius:999px;padding:6px 14px 6px 7px;cursor:pointer}
.theme-toggle:hover{border-color:var(--accent)}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme-toggle .switch{position:relative;flex:none;width:34px;height:20px;border-radius:999px;background:var(--muted);transition:background-color .2s}
.theme-toggle .switch::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--surface);transition:transform .2s}
.theme-toggle[aria-pressed="true"] .switch{background:var(--accent)}
.theme-toggle[aria-pressed="true"] .switch::after{transform:translateX(14px)}
@media (prefers-reduced-motion: reduce){.theme-toggle .switch,.theme-toggle .switch::after{transition:none}}

/* Print always uses the light palette, even when the screen is in dark mode */
@media print{
  :root,:root:not([data-theme="light"]),:root[data-theme="dark"]{
    --bg:#F2F4F5; --surface:#FFFFFF; --ink:#15212B; --muted:#56636E; --rule:#D3DAE0; --accent:#0D5C6D;
    --possible:#A33241; --possible-tint:#FBE7EA;
    --probable:#1B5A87; --probable-tint:#E1EEF8;
    --clock:#2B6737; --clock-tint:#E2F0E1;
    --caution:#7A5000; --caution-tint:#FAEFD8;
    color-scheme:light;
  }
  .theme-bar{display:none}
}