/* Interpreter styles (ported from the Claude artifact version) */
/* Layout: two-pane clinical workbench, case entry left, interpretation right (sticky); ECG-paper grid as the one motif */
/* Doc as my POC — "point of care": theatre-scrub teal for the brand, ECG red kept for the trace and critical flags only.
   One typeface family, Atkinson Hyperlegible (designed for legibility at a glance); its mono cut for clinical numbers. */
:root{
  --bg:#F2F6F6; --surface:#FFFFFF; --surface-2:#E8EFEF; --line:#D2DDDD; --grid:#F3D4D8;
  --ink:#0F2A33; --ink-2:#3D5560; --muted:#5F7680;
  --accent:#0E5E5A; --accent-ink:#FFFFFF; --accent-soft:#D3EAE5;
  --teal:#0E5E5A; --teal-soft:#D3EAE5;
  --deep:#0B3E43; --deep-ink:#E9F5F3; --deep-2:#9ED7CC; --ecg:#D23A47;
  --crit:#C3303D; --crit-bg:#FBE3E5; --warn:#8F5400; --warn-bg:#FBEBD0; --ok:#2B6B3E; --ok-bg:#DFEFE3; --info:#2F5876; --info-bg:#E0EAF2;
  --display:"Atkinson Hyperlegible Next",system-ui,-apple-system,"Segoe UI",sans-serif; --body:"Atkinson Hyperlegible Next",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"Atkinson Hyperlegible Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C191D; --surface:#122329; --surface-2:#192D34; --line:#273F48; --grid:#3A2228;
  --ink:#E5EFEE; --ink-2:#B0C3C5; --muted:#86A0A5;
  --accent:#5EC3B4; --accent-ink:#03201D; --accent-soft:#143A38;
  --teal:#5EC3B4; --teal-soft:#143A38;
  --deep:#082D31; --deep-ink:#E5F3F0; --deep-2:#8FD3C5; --ecg:#F07A86;
  --crit:#F07A86; --crit-bg:#3A1E24; --warn:#F0B35A; --warn-bg:#3A2C15; --ok:#7DC892; --ok-bg:#1C3324; --info:#9DBCDB; --info-bg:#1E2B39;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C191D; --surface:#122329; --surface-2:#192D34; --line:#273F48; --grid:#3A2228;
  --ink:#E5EFEE; --ink-2:#B0C3C5; --muted:#86A0A5;
  --accent:#5EC3B4; --accent-ink:#03201D; --accent-soft:#143A38;
  --teal:#5EC3B4; --teal-soft:#143A38;
  --deep:#082D31; --deep-ink:#E5F3F0; --deep-2:#8FD3C5; --ecg:#F07A86;
  --crit:#F07A86; --crit-bg:#3A1E24; --warn:#F0B35A; --warn-bg:#3A2C15; --ok:#7DC892; --ok-bg:#1C3324; --info:#9DBCDB; --info-bg:#1E2B39;
  color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:1360px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 48px}

/* header with ECG paper */
.masthead{position:relative;padding-block:28px 22px;margin-bottom:20px;border-bottom:1px solid var(--line);overflow:hidden}
.masthead::before{content:"";position:absolute;inset:0;z-index:0;opacity:.9;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:20px 20px;mask-image:linear-gradient(90deg,transparent,#000 40%,#000);-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%,#000)}
.masthead svg.trace{position:absolute;right:0;bottom:14px;width:min(560px,60%);height:70px;z-index:0}
.masthead > *:not(svg){position:relative;z-index:1}
h1{font-family:var(--display);font-weight:800;letter-spacing:-.015em;font-size:clamp(28px,4vw,40px);line-height:1.1;margin:0 0 6px;text-wrap:balance}
.lede{color:var(--ink-2);max-width:62ch;margin:0}
.notice{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:13px;color:var(--ink-2);max-width:80ch}
.notice b{color:var(--ink)}

.grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:980px){.grid{grid-template-columns:minmax(0,1fr)}}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.section{padding:18px 20px;border-bottom:1px solid var(--line);display:grid;gap:12px}
.section:last-child{border-bottom:0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
h2{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.005em;margin:0}
.hint{font-size:12.5px;color:var(--muted)}
.eyebrow{font-size:13px;color:var(--muted);font-weight:500;margin:0}

label{display:grid;gap:4px;font-size:12.5px;color:var(--ink-2);font-weight:500;min-width:0}
input,select,textarea{font:inherit;font-size:14.5px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:8px 10px;width:100%;min-width:0}
textarea{resize:vertical;min-height:64px;line-height:1.45}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
.row{display:grid;gap:10px}
.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:560px){.c4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.c2{grid-template-columns:minmax(0,1fr)}}

/* vitals */
.vitals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:560px){.vitals{grid-template-columns:repeat(2,minmax(0,1fr))}}
.vital{position:relative}
.vital input{font-family:var(--mono);font-variant-numeric:tabular-nums;padding-right:44px}
.vital .unit{position:absolute;right:9px;bottom:9px;font-size:11.5px;color:var(--muted);font-family:var(--mono);pointer-events:none}
.vital.flag-hi input,.vital.flag-lo input{border-color:var(--crit);background:var(--crit-bg)}
.vital .tag{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--crit);margin-left:6px}

/* availability toggles */
.toggles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
@media (max-width:700px){.toggles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tog{position:relative;display:flex;flex-direction:column;gap:2px;border:1.5px solid var(--line);border-radius:9px;padding:11px 12px 11px 40px;cursor:pointer;background:var(--bg);transition:border-color .15s,background .15s}
.tog:hover{border-color:var(--teal)}
.tog input{position:absolute;left:13px;top:13px;width:18px;height:18px;margin:0;padding:0;accent-color:var(--teal);cursor:pointer}
.tog .t{font-weight:600;color:var(--ink);font-size:14.5px}
.tog .s{font-size:11.5px;color:var(--muted);font-weight:400}
.tog:has(input:checked){border-color:var(--teal);background:var(--teal-soft)}
.tog:has(input:checked) .t{color:var(--teal)}
.tog:has(input:focus-visible){outline:2px solid var(--teal);outline-offset:2px}
.up-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.none-yet{font-size:13.5px;color:var(--muted);margin:0}

/* bloods */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:12.5px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:999px;padding:4px 10px;cursor:pointer}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.labs{width:100%;border-collapse:collapse;font-size:14px}
.labs-wrap{overflow-x:auto}
.labs th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left;font-weight:600;padding:0 6px 6px}
.labs td{padding:3px 4px;vertical-align:middle}
.labs td input{padding:6px 8px}
.labs td.v input,.labs td.rr input{font-family:var(--mono);font-variant-numeric:tabular-nums}
.labs .flag{font-family:var(--mono);font-size:12px;font-weight:600;width:34px;text-align:center}
.labs .flag.H,.labs .flag.L{color:var(--crit)}
.labs td.name{min-width:130px}.labs td.v{min-width:84px}.labs td.u{min-width:80px}.labs td.rr{min-width:96px}
.icon-btn{font:inherit;background:none;border:0;color:var(--muted);cursor:pointer;padding:4px 6px;border-radius:6px;font-size:16px;line-height:1}
.icon-btn:hover{color:var(--crit);background:var(--crit-bg)}

/* investigations */
.inv{display:grid;gap:14px}
.inv-card{border:1px solid var(--line);border-radius:8px;padding:12px;display:grid;gap:8px;background:var(--bg)}
.inv-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.inv-title{font-weight:600;font-size:14px;display:flex;gap:8px;align-items:center}
.badge{font-family:var(--mono);font-size:11px;padding:2px 6px;border-radius:4px;background:var(--teal-soft);color:var(--teal)}
.upload{font:inherit;font-size:12.5px;display:inline-flex;gap:6px;align-items:center;border:1px dashed var(--teal);color:var(--teal);background:transparent;border-radius:7px;padding:5px 10px;cursor:pointer}
.upload:hover{background:var(--teal-soft)}
.thumbs{display:flex;flex-wrap:wrap;gap:8px}
.thumb{position:relative;width:96px;height:72px;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--surface-2)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb button{position:absolute;top:3px;right:3px;background:rgba(0,0,0,.6);color:#fff;border:0;border-radius:4px;font-size:12px;cursor:pointer;padding:1px 5px}
.drop-on{outline:2px dashed var(--teal);outline-offset:2px}

/* actions */
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:16px 20px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 var(--r) var(--r)}
.btn{font:inherit;font-weight:600;font-size:14.5px;border-radius:8px;padding:10px 16px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.btn-secondary{background:var(--accent-soft);border-color:var(--accent);color:var(--ink)}
.btn-secondary:hover{filter:brightness(1.04)}
.btn-secondary:disabled{opacity:.55;cursor:not-allowed}
/* CPR coach: Adrenaline given is the button pressed most during an arrest */
#cprAdr{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-2)}
.example-flag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--warn);background:var(--warn-bg);padding:3px 9px;border-radius:999px}

/* output */
.out{position:sticky;top:calc(env(safe-area-inset-top,0px) + 16px);max-height:calc(100vh - 32px);overflow:auto}
@media (max-width:980px){.out{position:static;max-height:none}}
.out-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:0;background:var(--surface);z-index:2;border-radius:var(--r) var(--r) 0 0}
.out-body{padding:18px 20px;display:grid;gap:20px}
.empty{color:var(--ink-2);display:grid;gap:12px}
.empty ol{margin:0;padding-left:20px;display:grid;gap:6px}
.status{display:flex;gap:10px;align-items:center;color:var(--ink-2);font-size:14px}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:p 1.2s ease-in-out infinite}
@keyframes p{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
.err{border:1px solid var(--crit);background:var(--crit-bg);color:var(--ink);padding:12px 14px;border-radius:8px;font-size:14px}

.acuity{display:grid;gap:6px;padding:14px 16px;border-radius:8px}
.acuity .lvl{font-family:var(--display);font-size:22px;font-weight:800;text-transform:capitalize}
.acuity.critical{background:var(--crit-bg);color:var(--crit)}
.acuity.urgent{background:var(--warn-bg);color:var(--warn)}
.acuity.semi-urgent{background:var(--info-bg);color:var(--info)}
.acuity.routine{background:var(--ok-bg);color:var(--ok)}
.acuity p{margin:0;color:var(--ink);font-size:14px}
.summary{font-size:15.5px;margin:0;max-width:65ch}
.block{display:grid;gap:10px}
.block h3{font-family:var(--display);font-weight:700;font-size:17px;margin:0}
.flags{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.flags li{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.flags li::before{content:"";flex:none;width:8px;height:8px;margin-top:7px;border-radius:2px;background:var(--crit)}
.f-list{display:grid;gap:8px}
.f-item{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.pill{font-size:12px;font-weight:700;padding:2px 7px;border-radius:999px;align-self:start;white-space:nowrap}
.pill.critical{background:var(--crit-bg);color:var(--crit)}
.pill.abnormal{background:var(--warn-bg);color:var(--warn)}
.pill.borderline{background:var(--info-bg);color:var(--info)}
.pill.normal{background:var(--ok-bg);color:var(--ok)}
.f-src{font-size:12px;color:var(--muted);font-weight:600}
.f-what{font-weight:600;font-size:14px}
.f-why{grid-column:2;font-size:13.5px;color:var(--ink-2)}
.ddx{display:grid;gap:10px}
.dx{border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:grid;gap:8px}
.dx-top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.dx-name{font-weight:600;font-size:15px}
.lk{font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--ink-2)}
.lk.most{background:var(--teal-soft);color:var(--teal)}
.lk.must{background:var(--crit-bg);color:var(--crit)}
.fa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;font-size:13px}
@media (max-width:480px){.fa{grid-template-columns:minmax(0,1fr)}}
.fa ul{margin:4px 0 0;padding-left:18px;color:var(--ink-2)}
.plain{margin:0;padding-left:20px;display:grid;gap:6px;font-size:14px}
.plain b{font-weight:600}
.small{font-size:12.5px;color:var(--muted)}
.followup{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:10px}
.qa{display:grid;gap:10px}
.q{font-weight:600;font-size:14px}
.a{font-size:14px;color:var(--ink-2);white-space:pre-wrap}
.ask{display:flex;gap:8px}
.ask input{flex:1}
/* treatment */
.tx{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.tx-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:baseline;padding:12px 14px;background:var(--teal-soft)}
.tx-title{font-weight:600;font-size:15px;color:var(--ink)}
.src{font-size:11.5px;font-family:var(--mono);color:var(--teal);background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:2px 6px}
.src.none{color:var(--warn);background:var(--warn-bg);border-color:transparent}
.tx-body{padding:12px 14px;display:grid;gap:10px;font-size:14px}
.tx-body ol{margin:0;padding-left:20px;display:grid;gap:6px}
.why{color:var(--ink-2);margin:0}
.caution{background:var(--warn-bg);color:var(--ink);border-radius:6px;padding:8px 10px;font-size:13.5px}
.caution b{color:var(--warn)}
.doses-wrap{overflow-x:auto}
table.doses{width:100%;border-collapse:collapse;font-size:13px}
table.doses th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:6px 8px;border-bottom:1px solid var(--line)}
table.doses td{padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.doses td:first-child{font-weight:600;min-width:130px}
table.doses td.d{font-family:var(--mono);font-size:12.5px;min-width:170px}
table.doses td.n{color:var(--ink-2);min-width:140px}
details.more summary{cursor:pointer;color:var(--teal);font-weight:600;font-size:13.5px}
details.more[open] summary{margin-bottom:8px}

/* library */
.library{margin-top:28px}
.lib-head{padding:18px 20px;border-bottom:1px solid var(--line);display:grid;gap:12px}
.lib-tools{display:flex;gap:10px;flex-wrap:wrap}
.lib-tools input{flex:1 1 220px;width:auto}
.lib-tools select{flex:0 1 200px;width:auto;min-width:0}
.lib-list{padding:8px 20px 20px;display:grid;gap:8px}
.lib-item{border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.lib-item > summary{list-style:none;cursor:pointer;padding:12px 14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:baseline}
.lib-item > summary::-webkit-details-marker{display:none}
.lib-item > summary .t{font-weight:600}
.lib-item > summary .g{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.lib-item[open] > summary{border-bottom:1px solid var(--line)}
.lib-body{padding:12px 14px;display:grid;gap:10px;font-size:14px}
.lib-body h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.lib-body ul{margin:0;padding-left:18px;display:grid;gap:4px}
.lib-count{font-size:12.5px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:13.5px;z-index:50}
.disclaimer{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.err a{color:var(--teal)}
.ai-off{border:1px solid var(--line);background:var(--info-bg);border-radius:8px;padding:12px 14px;display:grid;gap:8px;font-size:14px}
.ai-off p{margin:0}
.ai-off-title{font-weight:600;color:var(--info)}
.ai-off .btn-row{display:flex;gap:8px;flex-wrap:wrap}
.lib-h{margin:10px 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media (max-width:700px){.masthead svg.trace{display:none}}

/* App masthead, compact */
.masthead{padding-block:22px 18px}
.masthead h1{font-size:clamp(26px,3.2vw,34px);margin-bottom:6px}
.masthead .lede a{color:var(--teal);font-weight:600}
.status-pills{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}
.status-pills .pill{display:inline-flex;align-items:center;font-size:13px;font-weight:500;padding:4px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.status-pills .pill:empty{display:none}
details.notice{display:block;margin-top:12px;font-size:13.5px;color:var(--ink-2);max-width:80ch}
details.notice summary{cursor:pointer;list-style:none}
details.notice summary::-webkit-details-marker{display:none}
details.notice summary::before{content:"⚠  ";color:var(--warn)}
details.notice summary::after{content:" More";color:var(--teal);font-weight:600;margin-left:4px}
details.notice[open] summary::after{content:" Less"}
details.notice p{margin:6px 0 0 20px}
.status-pills .pill{text-transform:none;letter-spacing:0;font-family:var(--body)}

/* Medicine search */
.meds{margin-top:24px}
.meds-list{display:grid}
.med{border-top:1px solid var(--line)}
.med summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px}
.med summary::-webkit-details-marker{display:none}
.med summary:hover{background:var(--surface-2)}
.med[open] summary{background:var(--surface-2)}
.med-name{display:grid;gap:2px;min-width:0}
.med-name b{font-size:15.5px}
.med-cls{font-size:13px;color:var(--muted)}
.med-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.tag.aware-access{background:var(--ok-bg);color:var(--ok)}
.tag.aware-watch{background:var(--warn-bg);color:var(--warn)}
.tag.aware-reserve{background:var(--crit-bg);color:var(--crit)}
.med-body{padding:4px 20px 16px;display:grid;gap:8px}
.med-body h4{margin:8px 0 0;font-size:13.5px;color:var(--accent)}
.med-uses{list-style:none;margin:0;padding:0;display:grid;gap:0}
.med-uses li{padding:9px 0;border-bottom:1px solid var(--line);display:grid;gap:2px}
.med-uses li:last-child{border-bottom:0}
.mu-ind{font-size:14px;color:var(--ink)}
.mu-sec{color:var(--muted);font-size:12.5px}
.mu-dose{font-family:var(--mono);font-size:14.5px;font-weight:500}
.mu-meta{font-size:12.5px;color:var(--muted)}
.med-kb{margin:4px 0 0;font-size:13.5px}
.med-kb a{color:var(--teal);font-weight:600}
.meds-empty,.meds-more{padding:14px 20px;margin:0;border-top:1px solid var(--line)}
@media (max-width:560px){.med summary{flex-direction:column;align-items:flex-start;padding:12px 16px}.med-body{padding:4px 16px 14px}.med-tags{justify-content:flex-start}}
.med-for{font-size:13px;color:var(--accent);font-weight:500}

/* HPCSA ethics */
.eth-h{font-size:14px;font-weight:600;color:var(--ink-2);margin:0;padding:18px 20px 8px;border-top:1px solid var(--line)}
.eth-body>.eth-h:first-child{border-top:0}
.eth-ans{margin:0;max-width:72ch}
#ethNote a{color:var(--teal);font-weight:600}
.eth-refs{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 0}
.eth-ref{font-size:13px;font-weight:600;color:var(--teal);background:var(--teal-soft);border-radius:999px;padding:3px 10px;text-decoration:none}
.eth-ref:hover{text-decoration:underline}
.eth-pts{margin:0;padding-left:1.1em;display:grid;gap:6px;max-width:76ch}
.eth-pts li{padding-left:2px}
.eth-sec{margin-left:6px;font-size:12.5px;color:var(--muted);white-space:nowrap}
.eth-hit>span:first-child{background:var(--warn-bg);border-radius:3px}
@media (max-width:560px){.eth-h{padding:16px 16px 8px}}


/* Free account: subscribe prompt in place of the case tools and library */
.panel.upgrade{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:20px 24px;margin:20px 0 0;background:var(--accent-soft);border-color:transparent}
.upgrade h2{margin:0 0 6px;font-size:1.2rem}
.upgrade p{margin:0;max-width:68ch;color:var(--ink-2)}
.up-act{display:flex;flex-direction:column;align-items:flex-start;gap:6px;flex:none}
@media (max-width:640px){.panel.upgrade{flex-direction:column;align-items:stretch}.up-act{align-items:stretch}}

/* Burns calculator */
.panel.burns{margin-top:20px}
.burn-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,140px),1fr));gap:10px}
.burn-age{display:flex;gap:6px}.burn-age input{flex:1 1 auto;min-width:48px}.burn-age select{flex:0 0 auto;width:auto;padding-right:4px}
.burn-body{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;padding:18px 20px}
.burn-chart{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-content:start;min-width:0}
.burn-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip.depth{display:inline-flex;align-items:center;gap:6px}
.chip.depth::before{content:"";width:12px;height:12px;border-radius:50%;border:1px solid var(--line)}
.chip.d2::before{background:rgb(235,125,52)}.chip.d3::before{background:rgb(128,22,38)}.chip.d1::before{background:rgb(245,182,182)}.chip.d0::before{background:var(--surface)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.burn-views{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.burn-views figure{margin:0;display:grid;gap:6px;justify-items:center;min-width:0}
.burn-views figcaption{font-weight:700;font-size:13.5px;text-align:center;display:grid}
.burn-views figcaption .hint{font-weight:400;font-size:11.5px}
.burn-views canvas{width:100%;max-width:230px;aspect-ratio:1/2;height:auto;touch-action:none;cursor:crosshair;background:var(--bg);border-radius:10px}
.burn-brush{display:flex;align-items:center;gap:8px;font-size:12.5px}.burn-brush input{width:110px;padding:0}
.burn-fill{display:flex;align-items:center;gap:6px;font-size:12.5px}.burn-fill input{width:auto}
.burn-result{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;align-content:start;min-width:0}
.burn-result h3{margin:6px 0 0;font-size:16px}
.burn-total{margin:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.burn-total #burnTbsa{font-family:var(--mono);font-size:44px;font-weight:600;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.burn-total-l{color:var(--muted);font-size:13.5px}
.burn-split{margin:0;color:var(--ink-2);font-size:13.5px}
.burn-parts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px 16px;font-size:13px}
.burn-parts li{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:3px 0}
.burn-parts b{font-family:var(--mono);font-weight:500}
.burn-verdict{border-radius:8px;padding:10px 12px;font-size:13.5px}
.burn-verdict.iv{background:var(--crit-bg);color:var(--crit)}
.burn-verdict.oral{background:var(--ok-bg);color:var(--ok)}
.burn-verdict span{color:var(--ink-2)}
.burn-formula{margin:0;font-size:13.5px;color:var(--ink-2)}
.burn-formula b{color:var(--ink);font-family:var(--mono);font-weight:500}
.burn-plan td.d{white-space:nowrap;font-size:12.5px}
table.burn-plan th,table.burn-plan td{padding:6px 5px}
.burn-notes{margin:0;padding-left:18px;display:grid;gap:4px;font-size:13px;color:var(--ink-2)}
@media (max-width:820px){.burn-body{grid-template-columns:minmax(0,1fr);padding:16px}}
.burn-plan{min-width:0;width:100%}.burn-plan th,.burn-plan td{white-space:normal}
table.burn-plan td:first-child{min-width:0}

/* Tools: blood gas interpreter */
.tools-head{margin:28px 0 12px;display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.tools-head h2{margin:0;font-size:24px;font-weight:800}
.tools-nav{display:flex;gap:8px;flex-wrap:wrap}
.tools-nav a{font-size:13.5px;font-weight:600;color:var(--accent);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--surface)}
.tools-nav a:hover{border-color:var(--accent)}
.panel.abg{margin-bottom:20px}
.abg-toggles{display:flex;gap:10px;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:inherit;font-size:13.5px;font-weight:600;border:0;background:var(--surface);color:var(--ink-2);padding:7px 14px;cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.abg-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;padding:18px 20px}
.abg-form{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-content:start}
.abg-form fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px;margin:0;min-width:0}
.abg-form legend{font-weight:700;font-size:13px;padding:0 4px}
.abg-form legend .hint{font-weight:400}
.abg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}
.abg-unit{font-weight:400;color:var(--muted)}
.abg-oxy.muted-group{opacity:.55}
.abg-result{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;align-content:start}
.abg-empty{margin:0;padding:12px 14px;border:1px dashed var(--line);border-radius:10px}
.abg-flag{margin:0;font-size:13px;padding:8px 12px;border-radius:8px;background:var(--info-bg);color:var(--info)}
.abg-flag.warn{background:var(--warn-bg);color:var(--warn)}
.abg-head{display:grid;gap:2px;padding:12px 14px;border-radius:10px;background:var(--surface-2)}
.abg-head.abn{background:var(--crit-bg)}.abg-head.abn b{color:var(--crit)}
.abg-head.ok{background:var(--ok-bg)}.abg-head.ok b{color:var(--ok)}
.abg-head-l{font-size:12px;color:var(--muted)}
.abg-head b{font-size:17px;line-height:1.3}
.abg-steps{margin:0;padding-left:22px;display:grid;gap:8px;font-size:13.5px}
.abg-steps li{padding-left:2px}
.abg-steps li b{display:block;color:var(--ink)}
.abg-steps li span{color:var(--ink-2)}
.abg-steps li.lvl-abn::marker{color:var(--crit);font-weight:700}
.abg-causes{border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.abg-causes h4{margin:0 0 4px;font-size:13.5px}
.abg-causes ul{margin:0;padding-left:18px;font-size:13px;color:var(--ink-2);display:grid;gap:2px}
@media (max-width:820px){.abg-body{grid-template-columns:minmax(0,1fr);padding:16px}}
.abg-grid label{grid-template-rows:auto 1fr;align-items:end}.abg-l{display:block}
.lp-ticks{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 14px}
.lp-before{border:1px solid var(--warn);background:var(--warn-bg);border-radius:10px;padding:10px 12px}
.lp-before summary{cursor:pointer;font-weight:700;font-size:13.5px;color:var(--warn)}
.lp-before ul{margin:8px 0 6px;padding-left:18px;font-size:13.5px;display:grid;gap:3px}
.lp-before .hint{margin:0}
.lp-actions{border-color:var(--accent);background:var(--accent-soft)}
.lp-actions ul{color:var(--ink)}
.lp-refs{margin:0;font-size:13.5px}.lp-refs a{color:var(--teal);font-weight:600}
.lp label.muted-group{opacity:.55}

.fulltext-body{font-size:14.5px;line-height:1.55;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;max-height:70vh;overflow-y:auto;overflow-wrap:anywhere}
.fulltext-body > :first-child{margin-top:0}
.fulltext-body > :last-child{margin-bottom:0}
.fulltext-body .ft-h{margin:18px 0 6px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--teal)}
.fulltext-body .ft-p{margin:0 0 8px}
.fulltext-body .ft-lab{margin:12px 0 4px;font-weight:700}
.fulltext-body .ft-c{margin:6px 0;font-weight:700;font-size:13px}
.fulltext-body .ft-icd{margin:0 0 4px;font-size:12.5px;color:var(--ink-2)}
.fulltext-body .ft-li{display:flex;gap:8px;margin:0 0 5px}
.fulltext-body .ft-li.l2{margin-left:22px}
.fulltext-body .ft-m{flex:none;min-width:12px;color:var(--ink-2)}
.fulltext-body .ft-t{min-width:0}
.fulltext-body .ft-call{margin:12px 0;padding:10px 14px 4px;border:1.5px solid var(--crit);border-radius:8px;background:var(--crit-bg)}
.fulltext-body .ft-call-t{margin:0 0 6px;text-align:center;font-weight:800;letter-spacing:.06em;color:var(--crit)}
.fulltext-body .ft-call .ft-p{text-align:center}
.fulltext-body .ft-pre{margin:8px 0 12px;padding:8px 10px;font-family:var(--mono);font-size:12px;line-height:1.45;white-space:pre;overflow-x:auto;background:var(--surface-2);border-radius:6px;overflow-wrap:normal}
.fulltext-body a{overflow-wrap:anywhere}
details.fulltext{margin-top:8px}
details.fulltext > summary{cursor:pointer;font-weight:600;font-size:13.5px;color:var(--teal)}
.lib-list > .btn{justify-self:start}
.lib-body > *{min-width:0}
.lib-body .doses-wrap{max-width:100%;overflow-x:auto}
.panel.library,.lib-list,.lib-list > *,.lib-item{min-width:0}
.lib-item{max-width:100%}
.lib-head{grid-template-columns:minmax(0,1fr)}
.lib-tools select{max-width:100%}

/* Paediatric fluid calculator */
.panel.fluids{margin-top:20px}
.flu-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));gap:8px}
.flu-checks{display:grid;gap:6px;font-size:13.5px}
.flu-checks label{display:flex;align-items:flex-start;gap:8px;font-weight:500}
.flu-checks input[type=checkbox]{width:auto;margin-top:3px}
.flu-checks .flu-day{display:grid;gap:4px;max-width:140px;margin-top:4px}
.flu-result{gap:12px}
.flu-block{border:1px solid var(--line);border-radius:10px;padding:10px 14px 12px;display:grid;gap:8px;min-width:0}
.flu-block.crit{border-color:var(--crit);background:var(--crit-bg)}
.flu-block.warn{border-color:var(--warn);background:var(--warn-bg)}
.flu-block h3{margin:0;font-size:15px}
.flu-block.crit h3{color:var(--crit)}
.flu-table{width:100%}
table.doses.flu-table th{text-align:left;font-weight:600;font-size:13px;vertical-align:top;width:42%;text-transform:none;letter-spacing:normal;color:var(--ink);background:none}
.flu-table td b{display:block;font-family:var(--mono);font-weight:600;font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums}
.flu-sub{display:block;font-family:var(--body);font-size:12.5px;color:var(--ink-2);white-space:normal}
#fluOut{display:grid;gap:12px}
.flu-table td.d{font-family:var(--body)}
.flu-notes{margin:0;padding-left:18px;display:grid;gap:4px;font-size:13px;color:var(--ink-2)}
.flu-src{margin:0;font-size:12px;color:var(--muted)}
@media (max-width:820px){.flu-body{grid-template-columns:minmax(0,1fr);padding:16px}.flu-table th{width:auto}}

/* Free plan: subscriber features shown locked */
.locked-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px;margin-top:20px}
.panel.locked{display:grid;gap:10px;align-content:start;padding:18px 20px;background:var(--surface);border-style:dashed;scroll-margin-top:80px}
.panel.locked:target,.panel.locked:focus{outline:2px solid var(--accent);outline-offset:2px;border-style:solid}
.locked-head{display:flex;gap:12px;align-items:center}
.locked-head h2{margin:0;font-size:1.1rem}
.locked-tag{margin:0;font-size:12.5px;color:var(--muted)}
.lock-lg{width:30px;height:30px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;background:var(--accent-soft);border-radius:8px;padding:5px;box-sizing:border-box}
.panel.locked p{margin:0;color:var(--ink-2)}
.locked-list{margin:0;padding-left:18px;display:grid;gap:4px;font-size:13.5px;color:var(--ink-2)}
.locked-act{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-top:4px}

/* Cross-reference links inside the guideline text */
.fulltext-body a.xref,.lib-body li a.xref{color:var(--accent);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
.fulltext-body a.xref:hover{text-decoration-thickness:2px}
.lib-forced{margin-top:10px;gap:8px;flex-wrap:wrap}

/* CPR coach */
.panel.cpr{margin-top:20px}
.cpr-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;padding:18px 20px}
.cpr-setup,.cpr-run{display:grid;gap:12px;align-content:start;min-width:0}
.cpr-row{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.cpr-l{font-weight:700;font-size:13.5px;margin-right:6px}
.cpr-sub{margin:-4px 0 0}
.cpr-check{display:flex;gap:8px;align-items:flex-start;font-size:13.5px}.cpr-check input{width:auto;margin-top:3px}
.cpr-rate{display:flex;align-items:center;gap:10px}.cpr-rate input{width:160px;padding:0}
.cpr-plan{margin:0;font-weight:600}
.cpr-display{border-radius:14px;background:var(--surface-2);padding:18px;text-align:center;display:grid;gap:4px;min-height:150px;align-content:center}
.cpr-big{font-family:var(--mono);font-size:72px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.cpr-phase{font-size:15px;color:var(--ink-2)}
.cpr[data-phase="breathe"] .cpr-display,.cpr[data-phase="airway-breath"] .cpr-display{background:var(--info-bg)}
.cpr[data-phase="breathe"] .cpr-big,.cpr[data-phase="airway-breath"] .cpr-big{color:var(--info);font-size:clamp(30px,9vw,52px);line-height:1.1}
.cpr[data-phase="check"] .cpr-display{background:var(--warn-bg)}
.cpr-check-box{border:2px solid var(--warn);border-radius:12px;padding:12px 14px;background:var(--warn-bg)}
.cpr-check-box.late{border-color:var(--crit);background:var(--crit-bg)}
.cpr-check-box p{margin:0 0 10px}
.cpr-times{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.cpr-time{border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:grid;gap:2px}
.cpr-time span{font-size:12px;color:var(--muted)}
.cpr-time b{font-family:var(--mono);font-size:20px;font-variant-numeric:tabular-nums}
.cpr-time em{font-style:normal;font-size:12px;font-weight:700}
.cpr-time.soon{border-color:var(--warn)}
.cpr-time.can{border-color:var(--warn);background:var(--warn-bg)}.cpr-time.can em{color:var(--warn)}
.cpr-time.due{border-color:var(--crit);background:var(--crit-bg)}.cpr-time.due em{color:var(--crit)}
.cpr-start{font-size:18px;padding:14px 20px}
.cpr-live .btn{flex:1 1 auto}
.cpr-log h3{margin:0 0 6px;font-size:15px}
.cpr-log ul{list-style:none;margin:0 0 8px;padding:0;display:grid;gap:3px;font-size:13px;max-height:220px;overflow:auto}
.cpr-log li b{font-family:var(--mono);font-weight:600;margin-right:4px}
.cpr-log li.shock b,.cpr-log li.drug b{color:var(--crit)}
.cpr-log li.rosc{color:var(--ok);font-weight:600}
.cpr-doses th{width:46%}
@media (max-width:820px){.cpr-body{grid-template-columns:minmax(0,1fr);padding:16px}.cpr.cpr-running .cpr-run{order:-1}.cpr-big{font-size:64px}}
.cpr-note{margin:0;padding:10px 12px;border-radius:10px;background:var(--crit-bg);color:var(--crit);font-weight:600;font-size:14px}
.cpr-causes{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:6px}
.cpr-causes h3{margin:0;font-size:15px}.cpr-causes .hint{margin:0}
.cpr-causes-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px 16px}
.cpr-causes h4{margin:4px 0;font-size:13px;color:var(--muted)}
.cpr-causes ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.cause{font:inherit;font-size:14px;text-align:left;width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:7px 10px 7px 32px;cursor:pointer;position:relative}
.cause::before{content:"";position:absolute;left:10px;top:50%;width:14px;height:14px;margin-top:-7px;border:1.5px solid var(--muted);border-radius:4px}
.cause[aria-pressed="true"]{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.cause[aria-pressed="true"]::before{background:var(--ok);border-color:var(--ok);box-shadow:inset 0 0 0 2px var(--ok-bg)}
@media (max-width:420px){.cpr-causes-cols{grid-template-columns:minmax(0,1fr)}}

/* ---------- Navigation: home screen of tiles, one feature per screen (public/js/nav.js) ---------- */
#appRoot>[data-view]{margin-top:16px}
#appRoot>#home{margin-top:0}
.nv-groups{display:grid;gap:20px}
.nv-hero.is-locked{padding-right:52px}
#appRoot>.library,#appRoot>.meds,#appRoot>.panel{margin-top:16px}
.nv-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0 0}
.nv-back{display:inline-flex;align-items:center;gap:2px;font-weight:700;color:var(--accent);text-decoration:none;padding:6px 10px 6px 4px;border-radius:999px;font-size:15px}
.nv-back:hover{background:var(--accent-soft)}
.nv-star{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13.5px;font-weight:600;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer}
.nv-star[aria-pressed="true"]{color:var(--warn);border-color:currentColor;background:var(--warn-bg)}
.nv-star[aria-pressed="true"] svg{fill:currentColor}
.nv-i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nv-i.sm{width:18px;height:18px}
.nv-home{display:grid;gap:16px;padding-top:0}
.nv-head h1{font-size:clamp(24px,3vw,32px);margin:0}
.nv-search{width:100%;font:inherit;font-size:16px;padding:13px 14px 13px 42px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235F7680' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E") no-repeat 14px 50%/18px}
.nv-search:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.nv-body,.nv-results{display:grid;gap:20px}
.nv-hero{display:flex;gap:14px;align-items:center;background:var(--deep);color:var(--deep-ink);border-radius:16px;padding:18px;text-decoration:none;position:relative}
.nv-hero:hover{filter:brightness(1.08)}
.nv-hero b{font-size:18px;display:block}
.nv-hero small{color:var(--deep-2);font-size:14px}
.nv-hero .nv-ico{background:rgba(255,255,255,.1);color:var(--deep-2);width:50px;height:50px}
.nv-hero .nv-ico .nv-i{width:28px;height:28px}
.nv-ico{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.nv-ico.sm{width:38px;height:38px}
.nv-group h2{font-size:13.5px;font-weight:700;color:var(--muted);margin:0 0 8px;letter-spacing:0}
.nv-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.nv-tile{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;display:grid;gap:6px;align-content:start;min-height:100px;color:var(--ink);text-decoration:none;position:relative}
.nv-tile:hover{border-color:var(--accent)}
.nv-tile b{font-size:15.5px;line-height:1.25}
.nv-tile small{color:var(--muted);font-size:12.5px;line-height:1.35}
.nv-tile.emerg .nv-ico{background:var(--crit-bg);color:var(--ecg)}
.nv-pin,.nv-lock{position:absolute;top:12px;right:12px;color:var(--warn)}
.nv-pin .nv-i{width:16px;height:16px;fill:currentColor;stroke:none}
.nv-lock{color:var(--muted)}.nv-lock .nv-i{width:18px;height:18px}
.nv-hero .nv-lock{color:var(--deep-2);top:50%;transform:translateY(-50%);right:18px}
.is-locked .nv-ico{filter:grayscale(1);opacity:.7}
.nv-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0 0;font-size:14px}
.nv-foot a{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2)}
.nv-list{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.nv-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border-top:1px solid var(--line);color:var(--ink);text-decoration:none}
.nv-row:first-child{border-top:0}
.nv-row:hover{background:var(--surface-2)}
.nv-row b{display:block;font-size:15px;font-weight:600}
.nv-row small{color:var(--muted);font-size:12.5px}
.nv-row mark{background:var(--warn-bg);color:inherit;border-radius:3px;padding:0 1px}
.nv-tag{margin-left:auto;font-size:11px;font-weight:700;color:var(--muted);background:var(--surface-2);border-radius:6px;padding:2px 7px}
.nv-note{margin:0}
.nv-free{background:var(--info-bg);color:var(--info);border-radius:12px;padding:12px 14px;font-size:14.5px}
.nv-free p{margin:0}
.topnav a.on{color:var(--accent)}
@media (min-width:760px){
  .nv-tiles{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
  .nv-groups{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
  .nv-groups .nv-group:not(:first-child) .nv-tiles{grid-template-columns:minmax(0,1fr)}
  .nv-home{max-width:1100px}
}
/* CPR coach Stop: solid red in light and dark, white text (contrast 5.2:1) */
.btn-stop{background:#C3303D;border-color:#C3303D;color:#fff;font-weight:700}
.btn-stop:hover{background:#A82632;border-color:#A82632}
.btn-stop:focus-visible{outline:3px solid var(--ink);outline-offset:2px}

/* PHQ-9 and SAD PERSONS */
.mh-items{margin:0;padding-left:22px;display:grid;gap:14px}
.mh-item::marker{font-weight:700;color:var(--muted)}
.mh-q{margin:0 0 6px;font-size:14px;color:var(--ink)}
.mh-seg{display:grid;grid-template-columns:repeat(4,1fr);width:100%}
.mh-seg button{display:grid;gap:1px;padding:7px 6px;text-align:center;font-size:12px;line-height:1.25}
.mh-seg .mh-n{font-size:14px;font-weight:700}
.mh-seg .mh-t{font-weight:500}
.mh-bands{list-style:none;margin:0;padding:0;display:grid;gap:3px;font-size:13px;color:var(--ink-2)}
.mh-bands li{padding:4px 8px;border-radius:6px}
.mh-bands li.on{background:var(--surface-2);color:var(--ink);font-weight:600}
.mh-ticks{display:grid;gap:6px}
.mh-letter{display:inline-block;min-width:1.2em;color:var(--accent,var(--ink))}
.mh-age{display:grid;gap:4px;max-width:220px;margin-bottom:10px}

/* Emergency contacts */
.ct-body{display:grid;gap:18px;padding:16px}
.ct-group h3{margin:0 0 8px;font-size:15px}
.ct-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ct-item{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.ct-txt{display:grid;gap:2px;min-width:0;flex:1 1 220px}
.ct-txt .hint{margin:0;font-size:12.5px}
.ct-act{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ct-tel{display:inline-block;font-weight:700;font-size:15px;padding:7px 12px;border-radius:8px;background:var(--ok-bg);color:var(--ok);text-decoration:none;white-space:nowrap}
.ct-web{font-weight:600;font-size:13.5px;background:var(--surface-2);color:var(--ink)}

/* number typed with an ambiguous comma */
.num-warn{display:block;margin-top:4px;font-size:12px;color:var(--crit)}
input[aria-invalid]{border-color:var(--crit)!important}

/* ventilator */
.vent-vt{width:100%;border-collapse:collapse;font-size:13.5px}
.vent-vt th,.vent-vt td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.vent-vt th{font-size:12px;color:var(--muted);font-weight:600}
.vent-set{display:grid;grid-template-columns:max-content 1fr;gap:6px 12px;margin:0;font-size:13.5px}
.vent-set dt{font-weight:700;color:var(--ink)}.vent-set dd{margin:0;color:var(--ink-2)}
@media (max-width:560px){.vent-set{grid-template-columns:1fr}.vent-set dd{margin-bottom:6px}}
.nac .abg-causes p{font-size:13.5px;margin:4px 0 0}

/* neonatal jaundice chart */
.neo-chart-wrap{border:1px solid var(--line);border-radius:10px;padding:8px;background:var(--surface)}
.neo-chart{width:100%;height:auto;display:block}
.neo-chart .g{stroke:var(--line);stroke-width:1}
.neo-chart .ax{font-size:9px;fill:var(--muted)}
.neo-chart .lp{fill:none;stroke:var(--warn);stroke-width:2.5}
.neo-chart .le{fill:none;stroke:var(--crit);stroke-width:2.5;stroke-dasharray:6 4}
.neo-chart .pt{fill:var(--ink);stroke:var(--surface);stroke-width:2}
.neo-key{margin:6px 0 0;font-size:12px;color:var(--muted)}
.neo-key span{display:inline-block;width:18px;height:0;vertical-align:middle;border-top:3px solid var(--warn)}
.neo-key .k-e{border-top:3px dashed var(--crit)}.neo-key .k-pt{width:9px;height:9px;border:0;border-radius:50%;background:var(--ink)}

/* daily questions */
.sba .sba-body{display:grid;gap:14px;padding:16px;max-width:760px}
.sba-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.sba-top h2{margin:0;font-size:20px}
.sba-dots{display:flex;gap:6px}
.sba-dots i{width:26px;height:6px;border-radius:3px;background:var(--line)}
.sba-dots i.done{background:var(--accent)} .sba-dots i.bad{background:var(--crit)} .sba-dots i.now{background:var(--ink-2)}
.sba-meta{font-size:13px;color:var(--muted);margin:0}
.sba-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:12px}
.sba-stem{margin:0;font-size:16px;line-height:1.6}
.sba-lead{margin:0;font-weight:700;font-size:16px}
.sba-opts{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.sba-opt{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;font:inherit;font-size:15.5px;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;min-height:52px}
.sba-opt b{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-size:14px}
.sba-opt.sel{border-color:var(--accent);background:var(--accent-soft)}
.sba-opt.right{border-color:var(--ok);background:var(--ok-bg)} .sba-opt.right b{background:var(--ok);color:#fff}
.sba-opt.wrong{border-color:var(--crit);background:var(--crit-bg)} .sba-opt.wrong b{background:var(--crit);color:#fff}
.sba-opt .tag{margin-left:auto;font-size:12.5px;font-weight:700;white-space:nowrap}
.sba-opt.right .tag{color:var(--ok)} .sba-opt.wrong .tag{color:var(--crit)}
.sba-res{border-radius:12px;padding:12px 14px;font-weight:700;display:flex;gap:10px;align-items:center}
.sba-res.bad{background:var(--crit-bg);color:var(--crit);border:1.5px solid var(--crit)}
.sba-res.good{background:var(--ok-bg);color:var(--ok);border:1.5px solid var(--ok)}
.sba-green{background:var(--ok-bg);border:2px solid var(--ok);border-radius:12px;padding:14px 16px;display:grid;gap:8px}
.sba-green h3{margin:0;color:var(--ok);font-size:16px}
.sba-green p{margin:0;line-height:1.55}
.sba-why{display:grid;gap:8px}
.sba-why h4{margin:4px 0 0;font-size:14px;color:var(--ink-2)}
.sba-why ul{margin:0;padding-left:1.1em;display:grid;gap:6px;font-size:14.5px}
.sba-ref{font-size:14px;margin:0} .sba-ref a{color:var(--teal);font-weight:600}
.sba-act{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.sba-note{font-size:12.5px;color:var(--muted);margin:0}
.sba-sum{text-align:center;display:grid;gap:6px;justify-items:center}
.sba-score{font-size:44px;font-weight:800;margin:0;line-height:1}
.sba-streak{display:inline-flex;gap:8px;align-items:center;background:var(--warn-bg);color:var(--warn);font-weight:700;border-radius:999px;padding:6px 14px}
.sba-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sba-list li{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14.5px}
.sba-list .mk{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.sba-list .ok{background:var(--ok)} .sba-list .no{background:var(--crit)}
.sba-opt:disabled{cursor:default;opacity:1}
.sba-list li span:last-child{min-width:0}
.flu-choice{grid-template-columns:1fr !important}.flu-choice select{width:100%}
.sba-offer{border:1.5px solid var(--accent);background:var(--accent-soft);border-radius:12px;padding:14px 16px;display:grid;gap:8px;justify-items:start}
.sba-offer h3{margin:0;font-size:16px}.sba-offer p{margin:0}