/* ScreeningGuide.ca — shared design system. System fonts only (no external font requests). */
:root{
  --ink:#1a2530; --ink-2:#3b4a56; --muted:#5b6770; /* 5.8:1 on white */ --rule:#d9e1e6; --surface:#f4f7f8; --white:#fff;
  --teal:#1a6b72; /* 6.0:1 on white */ --teal-dk:#124f55; --teal-lt:#e6f1f2; --teal-mid:#bfdcdf;
  --warn-bg:#fdf6e3; --warn-bd:#e2c46a; --warn-tx:#5a4200; --urg-bg:#fdf1f0; --urg-bd:#b83227; --urg-tx:#7a1e15;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:10px; --max:1080px; --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:17px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:1rem}
[id]{scroll-margin-top:calc(var(--nav-h) + 16px)}
a{color:var(--teal-dk)}a:hover{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--teal);color:#fff;padding:10px 14px;border-radius:6px;z-index:1000;font-weight:600}.skip:focus{left:12px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.5vw,2.6rem)}h2{font-size:clamp(1.45rem,3vw,1.85rem)}h3{font-size:1.2rem}
p,li{max-width:70ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.prose{max-width:760px}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--rule);backdrop-filter:saturate(1.2) blur(6px)}
.hdr{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--serif);font-size:1.3rem;text-decoration:none;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}.logo em{color:var(--teal);font-style:normal}.logo .tld{color:var(--muted);font-size:.85em}
.flogo{font-family:var(--serif);font-size:1.25rem;color:#fff;margin:0 0 6px}.flogo em{color:#9fd3d8;font-style:normal}.powered{font-size:.9rem}.powered a{font-weight:600}.fine-inline{font-size:.8rem;color:rgba(255,255,255,.66)}
.nav-toggle{display:none;background:none;border:1.5px solid var(--rule);border-radius:8px;padding:10px 12px;font:inherit;color:var(--ink);cursor:pointer;min-height:44px}
.nav{display:flex;align-items:center;gap:6px}
.nav a,.nav summary{display:inline-block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--ink-2);font-size:.95rem;min-height:44px;line-height:24px}
.nav a:hover,.nav summary:hover{background:var(--surface);color:var(--ink)}
.nav a[aria-current=page]{color:var(--teal-dk);font-weight:600}
.nav .cta{background:var(--teal);color:#fff;font-weight:600}.nav .cta:hover{background:var(--teal-dk);color:#fff}
.nav details{position:relative}.nav summary{cursor:pointer;list-style:none}.nav summary::-webkit-details-marker{display:none}
.nav summary::after{content:" \25BE";font-size:.8em}
.nav details[open] summary{background:var(--surface)}
.nav .menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--rule);border-radius:var(--r);box-shadow:0 10px 30px rgba(26,37,48,.12);padding:8px;min-width:260px;z-index:50}
.nav .menu a{display:block;padding:9px 12px;min-height:0;line-height:1.45}
.nav .menu .grp{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:8px 12px 2px}
@media (max-width:899px){
  .nav-toggle{display:inline-flex;align-items:center;gap:8px}
  #nav-panel{position:absolute;left:0;right:0;top:var(--nav-h);background:#fff;border-bottom:1px solid var(--rule);box-shadow:0 12px 30px rgba(26,37,48,.14);max-height:calc(100dvh - var(--nav-h) - env(safe-area-inset-bottom,0px));overflow-y:auto;padding:8px 12px 20px}
  #nav-panel[hidden]{display:none}
  .nav{flex-direction:column;align-items:stretch;gap:2px}
  .nav a,.nav summary{display:block;font-size:1.05rem;padding:12px 10px}
  .nav details{position:static}.nav .menu{position:static;box-shadow:none;border:none;border-left:3px solid var(--teal-lt);border-radius:0;padding:4px 0 4px 10px;margin:0 0 6px}
  .nav .cta{text-align:center;margin-top:8px}
}
@media (min-width:900px){#nav-panel[hidden]{display:block}}
/* hero */
.hero{padding:56px 0 36px;background:linear-gradient(180deg,var(--teal-lt),#fff 70%)}
.hero p.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.lead{font-size:1.1rem;color:var(--ink-2)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 8px}
.btn{display:inline-block;padding:13px 20px;border-radius:9px;text-decoration:none;font-weight:600;font-size:1rem;min-height:44px;border:1.5px solid var(--teal);cursor:pointer;font-family:inherit}
.btn--primary{background:var(--teal);color:#fff}.btn--primary:hover{background:var(--teal-dk);color:#fff}
.btn--secondary{background:#fff;color:var(--teal-dk)}.btn--secondary:hover{background:var(--teal-lt)}
.btn--ghost{background:none;border-color:var(--rule);color:var(--ink-2)}
.safety{border-left:4px solid var(--teal);background:var(--surface);padding:12px 16px;border-radius:0 var(--r) var(--r) 0;font-size:.95rem;margin:18px 0 0}
/* sections */
.section{padding:40px 0}.section--alt{background:var(--surface)}
.eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 6px}
.sub{color:var(--ink-2);margin-top:-4px}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 0;padding:0;list-style:none}
@media (max-width:1000px){.topics{grid-template-columns:repeat(2,1fr)}}@media (max-width:520px){.topics{grid-template-columns:1fr}}
.topics li{border:1px solid var(--rule);border-radius:var(--r);background:#fff;display:flex}
.topics a{display:block;padding:16px 18px;text-decoration:none;color:inherit;min-height:44px;flex:1}
.topics a:hover{background:var(--teal-lt)}
.topics .t{font-family:var(--serif);font-size:1.15rem;color:var(--ink);display:block;margin-bottom:4px}
.topics .d{font-size:.88rem;color:var(--ink-2);display:grid;gap:3px}.topics .d span{display:block;padding-left:14px;position:relative}.topics .d span::before{content:'';position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--teal-mid)}
.topics-access a{background:var(--teal);color:#fff}.topics-access .t,.topics-access .d{color:#fff}.topics-access .g{color:rgba(255,255,255,.82)}.topics-access .d span::before{background:rgba(255,255,255,.6)}.topics-access a:hover{background:var(--teal-dk)}
.topics .g{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-dk);display:block;margin-bottom:6px}
/* Keep topic cards readable when available space or text size changes. */
#topics>.wrap{container-name:topic-layout;container-type:inline-size}
@container topic-layout (max-width:58em){.topics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container topic-layout (max-width:29em){.topics{grid-template-columns:1fr}}
/* forms */
.tool{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:22px 22px 18px;box-shadow:0 6px 22px rgba(26,37,48,.05)}
fieldset{border:none;padding:0;margin:0 0 18px}
legend,.lbl{font-weight:600;font-size:1rem;color:var(--ink);margin-bottom:6px;display:block}
.why{font-size:.9rem;color:var(--muted);margin:0 0 10px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative;cursor:pointer}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt span{display:inline-block;padding:10px 16px;border:1.5px solid var(--rule);border-radius:100px;font-size:.95rem;color:var(--ink-2);background:#fff;min-height:44px;line-height:22px}
.opt input:checked+span{border-color:var(--teal);background:var(--teal-lt);color:var(--teal-dk);font-weight:600}
.opt input:focus-visible+span{outline:3px solid var(--teal);outline-offset:2px}
.chk{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:.98rem}.chk input{width:22px;height:22px;margin-top:2px;flex-shrink:0;accent-color:var(--teal)}
input[type=number],input[type=text],select{font:inherit;font-size:1rem;padding:11px 14px;border:1.5px solid var(--rule);border-radius:8px;color:var(--ink);background:#fff;min-height:44px;max-width:100%}
input[type=number]{width:140px}select{width:100%;max-width:520px}
.q{padding:14px 0;border-top:1px solid var(--rule)}.q:first-of-type{border-top:none}
.q[hidden]{display:none}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.privacy-line{font-size:.88rem;color:var(--muted);margin:12px 0 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* results */
.results{margin-top:24px}.results[hidden]{display:none}
.results-h{margin-top:0}.results-intro{color:var(--ink-2);font-size:.95rem}
.rcard{border:1px solid var(--rule);border-left:5px solid var(--teal);border-radius:var(--r);padding:16px 18px;margin:12px 0;background:#fff}
.rcard--assess{border-left-color:var(--urg-bd);background:var(--urg-bg)}.rcard--followup{border-left-color:var(--teal-dk)}.rcard--conditional{border-left-color:var(--warn-bd)}.rcard--scope,.rcard--info{border-left-color:var(--muted)}
.rcard-t{font-size:1.1rem;margin:0 0 6px}.rcard-b{margin:0 0 10px;font-size:.98rem}
.rcard-meta{display:grid;gap:6px;margin:0;font-size:.9rem}.rcard-meta div{display:grid;grid-template-columns:120px 1fr;gap:8px}.rcard-meta dt{color:var(--muted);font-weight:600}.rcard-meta dd{margin:0}
.rcard-link{margin:10px 0 0;font-size:.92rem}
.results-foot,.results-browse{font-size:.88rem;color:var(--muted);margin-top:14px}
.alert{border-radius:var(--r);padding:12px 16px;margin:10px 0}.alert p{margin:0}
.alert--error{background:var(--urg-bg);border:1px solid var(--urg-bd);color:var(--urg-tx)}
.alert--note{background:var(--warn-bg);border:1px solid var(--warn-bd);color:var(--warn-tx)}
@media (max-width:560px){.rcard-meta div{grid-template-columns:1fr}}
/* topic pages */
.crumbs{font-size:.85rem;color:var(--muted);margin:22px 0 4px}.crumbs a{color:var(--teal-dk)}
.toc{background:var(--surface);border-radius:var(--r);padding:12px 18px;margin:18px 0 26px;font-size:.92rem}.toc ol{margin:6px 0 0;padding-left:20px;columns:2;column-gap:24px}.toc li{break-inside:avoid;margin:3px 0}
@media (max-width:640px){.toc ol{columns:1}}
.callout{border-left:4px solid var(--teal);background:var(--teal-lt);padding:14px 18px;border-radius:0 var(--r) var(--r) 0;margin:18px 0}
.callout--warn{border-left-color:var(--warn-bd);background:var(--warn-bg);color:var(--warn-tx)}
.callout--urg{border-left-color:var(--urg-bd);background:var(--urg-bg);color:var(--urg-tx)}
details.dis{border:1px solid var(--rule);border-radius:var(--r);padding:0 16px;margin:12px 0}details.dis summary{cursor:pointer;padding:12px 0;font-weight:600;min-height:44px}details.dis[open] summary{border-bottom:1px solid var(--rule)}
.src{font-size:.9rem;color:var(--ink-2)}.src li{margin:6px 0}
.meta-line{font-size:.85rem;color:var(--muted);border-top:1px solid var(--rule);padding-top:12px;margin-top:28px}
.summary{border:1px solid var(--rule);border-radius:var(--r);padding:16px 18px;margin:16px 0;background:var(--surface)}
.summary dl{margin:0;display:grid;gap:8px}.summary div{display:grid;grid-template-columns:150px 1fr;gap:10px;font-size:.95rem}.summary dt{color:var(--muted);font-weight:600}.summary dd{margin:0}
@media (max-width:560px){.summary div{grid-template-columns:1fr}}
.tel{white-space:nowrap}
/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);padding:36px 0 28px;margin-top:40px;font-size:.9rem}
.site-footer a{color:#fff}.site-footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px}.site-footer ul{list-style:none;padding:0;margin:8px 0 0}.site-footer li{margin:5px 0}
.site-footer h2{color:#fff;font-size:1rem;font-family:var(--sans);font-weight:600;margin:0}
.site-footer .fine{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.66);font-size:.84rem}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}
/* print */
@media print{.site-header,.site-footer,.nav-toggle,.tool-actions,.skip,.crumbs{display:none!important}body{font-size:12pt}.rcard{break-inside:avoid;border:1px solid #000}a::after{content:" (" attr(href) ")";font-size:.85em}.tool{box-shadow:none}}

/* at-a-glance table (single DOM; stacks on narrow screens) */
.table-wrap{overflow-x:auto;margin:18px 0 10px;container-name:glance-layout;container-type:inline-size}
.glance{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.glance th,.glance td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--rule)}
.glance thead th{background:var(--surface);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.glance tbody th{font-family:var(--serif);font-weight:400;font-size:1.05rem;white-space:normal}.glance tbody th a{text-decoration:none;color:var(--ink)}.glance tbody th a:hover{color:var(--teal)}
.glance tr:last-child td,.glance tr:last-child th{border-bottom:none}
/* Preserve ordinary words and reserve enough room for test names. */
.glance th,.glance td{overflow-wrap:normal;word-break:normal;hyphens:none}
.glance thead th:nth-child(1){width:20%}
.glance thead th:nth-child(2){width:23%}
.glance thead th:nth-child(3){width:25%}
.glance thead th:nth-child(5){width:18%}
.glance th:nth-child(4),.glance td:nth-child(4){width:14%;min-width:8.5em}
/* Stack instead of squeezing columns. The container query also follows text enlargement. */
@media (max-width:960px){.glance,.glance tbody{display:block;width:100%;min-width:0}.glance thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.glance tr{display:block;border-bottom:1px solid var(--rule);padding:6px 0}.glance th,.glance td{display:block;border:none;padding:6px 14px;width:auto;min-width:0;white-space:normal;overflow-wrap:break-word;hyphens:auto}.glance tbody th{padding-top:12px}.glance td::before{content:attr(data-label);display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}.glance th:nth-child(4),.glance td:nth-child(4){width:auto;min-width:0}}
@container glance-layout (max-width:56em){.glance,.glance tbody{display:block;width:100%;min-width:0}.glance thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.glance tr{display:block;border-bottom:1px solid var(--rule);padding:6px 0}.glance th,.glance td{display:block;border:none;padding:6px 14px;width:auto;min-width:0;white-space:normal;overflow-wrap:break-word;hyphens:auto}.glance tbody th{padding-top:12px}.glance td::before{content:attr(data-label);display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}.glance th:nth-child(4),.glance td:nth-child(4){width:auto;min-width:0}}
.note-line{font-size:.9rem;color:var(--muted)}
/* access cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0;padding:0;list-style:none}
.card{background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:18px 20px}
.card h3{font-size:1.1rem;margin:0 0 6px}.card p{font-size:.93rem;margin:0 0 8px;color:var(--ink-2)}.card-link{margin:0}
@media (max-width:700px){.cards{grid-template-columns:1fr}}
.section--alt .card{background:#fff}
/* tool refinements */
.hint{font-size:.9rem;color:var(--muted);margin:0 0 10px}
.linkbtn{background:none;border:none;padding:6px 0;margin:8px 0 0;color:var(--teal-dk);font:inherit;font-size:.92rem;text-decoration:underline;cursor:pointer;text-align:left}
.linkbtn[aria-expanded=true]{color:var(--ink)}
#q-organs{margin-top:8px;padding-left:14px;border-left:3px solid var(--teal-lt)}
.dis--history{margin:8px 0 16px;background:var(--surface)}.dis--history summary{color:var(--teal-dk)}.dis-body{padding:4px 0 10px}
.grp-h{font-family:var(--sans);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:18px 0 0}
.btn:disabled{opacity:.5;cursor:not-allowed}
.backlinks{margin-top:28px}
/* results-only print */
.print-head{display:none}
@media print{
  body.print-results *:not(.print-keep):not(.print-target):not(.print-target *){display:none!important}
  body.print-results .print-keep{margin:0!important;padding:0!important;border:none!important;box-shadow:none!important;background:none!important;max-width:none!important}
  body.print-results .print-target{margin:0}
  body.print-results .results-h{margin-top:0}
  .print-head{display:block;border-bottom:1px solid #000;margin-bottom:12px}.print-brand{font-family:var(--serif);font-size:1.4rem;margin:0}
  .rcard-link,.results-browse{display:none}
}

/* Shared maintenance refinements. */
.topics .topics-access .g{color:#fff}
.footer-contact{margin-top:10px}
.site-footer .copyright{margin:14px 0 0;color:rgba(255,255,255,.82);font-size:.84rem}
.tool-fields{border:0;padding:0;margin:0;min-width:0}
.tool-fields[hidden],[data-tool-unavailable][hidden]{display:none!important}
.tool-fields:disabled{opacity:1}

/* Homepage refinement: align with the main grid; keep a readable text width. */
.hero h1{max-width:25ch;text-wrap:balance}
.hero-brand{font-size:.9rem;font-weight:600;letter-spacing:.015em;color:var(--teal-dk);margin:0 0 12px}
.hero .safety{max-width:70ch}
@media(max-width:560px){.hero{padding:34px 0 28px}.hero-brand{margin-bottom:10px}}
/* Keep enlarged text within narrow screens without reducing its size. */
.topics li,.topics a,.topics .d,.topics .d span{min-width:0}
.topics a,.summary dd,.src a,.site-footer a{overflow-wrap:break-word}
@media(max-width:899px){
  .hdr{height:auto;min-height:var(--nav-h);padding-top:7px;padding-bottom:7px}
  .logo{min-width:0;white-space:normal;overflow-wrap:normal}
  .nav-toggle{flex-shrink:0}
  #nav-panel{top:100%}
}
.site-footer .cols>div{min-width:0}
/* Emergency wrapping for genuinely overlong text, not table width calculation. */
body{overflow-wrap:break-word;word-break:normal}
a[href^="mailto:"]{overflow-wrap:anywhere}
.summary dt,.summary dd{min-width:0;overflow-wrap:break-word}
/* Let navigation and brand components reflow when text is enlarged. */
.hdr{height:auto;min-height:var(--nav-h);flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.logo{flex-shrink:0;max-width:100%;white-space:normal;overflow-wrap:normal}
.logo em,.logo .tld,.flogo em{display:inline-block}
.flogo{overflow-wrap:normal}
.nav{flex-wrap:wrap}
#nav-panel{max-width:100%}
@media(max-width:560px){.tel{white-space:normal}}