/* ============================================================================
   Evidence-Based Echo Assistant — design system
   Midnight navy + champagne gold, editorial serif headings, quiet surfaces.
   ============================================================================ */
:root{
  --bg:#f4f1ea; --bg-2:#ece7dc; --surface:#fffdf8; --surface-2:#f8f5ee; --sunken:#ebe6db;
  --ink:#141b24; --ink-2:#465361; --ink-3:#77818a; --line:#dcd5c6; --line-2:#e9e3d6;
  --navy:#0e1a2b; --navy-2:#16263d; --gold:#b08a3e; --gold-2:#d6b46a; --gold-soft:#f3e7cc;
  --accent:#0f6f83; --accent-ink:#ffffff; --accent-soft:#dcecef; --caliper:#a87a06;
  --ok:#1f7a53; --ok-soft:#dcefe4; --mild:#8a6d06; --mild-soft:#f4ebc8; --mod:#b3561c; --mod-soft:#f9e2d0;
  --sev:#b4303b; --sev-soft:#f6dadc; --info:#4b6170; --info-soft:#e3eaee;
  --shadow:0 1px 2px rgba(20,27,36,.05),0 10px 30px -12px rgba(20,27,36,.18);
  --shadow-lg:0 30px 80px -30px rgba(14,26,43,.45);
  --r:14px; --r-lg:22px;
  --f-ui:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-disp:"Fraunces","Newsreader",Georgia,serif; --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --hero: radial-gradient(1200px 500px at 85% -10%, rgba(214,180,106,.35), transparent 60%),
          radial-gradient(900px 500px at 0% 0%, rgba(15,111,131,.45), transparent 60%),
          linear-gradient(180deg,#0e1a2b,#101f33 60%,#0d1826);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;
  --bg:#080c12; --bg-2:#0c121a; --surface:#0f1620; --surface-2:#131c28; --sunken:#0a1017;
  --ink:#e9eef3; --ink-2:#aab6c1; --ink-3:#7c8894; --line:#223041; --line-2:#1a2533;
  --gold:#d6b46a; --gold-2:#e8cf92; --gold-soft:#2a2414;
  --accent:#4fb8d0; --accent-ink:#04212a; --accent-soft:#11303b; --caliper:#f2c230;
  --ok:#4cc38e; --ok-soft:#0f2e20; --mild:#e1c14c; --mild-soft:#302a0d; --mod:#f08b47; --mod-soft:#3a2211; --sev:#f2636d; --sev-soft:#3c161a; --info:#93a6af; --info-soft:#1a252b;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 12px 30px -12px rgba(0,0,0,.6); }}
:root[data-theme="dark"]{color-scheme:dark;
  --bg:#080c12; --bg-2:#0c121a; --surface:#0f1620; --surface-2:#131c28; --sunken:#0a1017;
  --ink:#e9eef3; --ink-2:#aab6c1; --ink-3:#7c8894; --line:#223041; --line-2:#1a2533;
  --gold:#d6b46a; --gold-2:#e8cf92; --gold-soft:#2a2414;
  --accent:#4fb8d0; --accent-ink:#04212a; --accent-soft:#11303b; --caliper:#f2c230;
  --ok:#4cc38e; --ok-soft:#0f2e20; --mild:#e1c14c; --mild-soft:#302a0d; --mod:#f08b47; --mod-soft:#3a2211; --sev:#f2636d; --sev-soft:#3c161a; --info:#93a6af; --info-soft:#1a252b;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 12px 30px -12px rgba(0,0,0,.6);}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--f-ui);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{text-wrap:balance;margin:0;font-weight:500}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
sup.r{font:600 9.5px var(--f-mono);color:var(--accent);cursor:pointer;padding:0 1px;vertical-align:super}
sup.r:hover{text-decoration:underline}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------------------------------------------------------------- header */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--navy) 92%,transparent);backdrop-filter:saturate(1.4) blur(14px);color:#eef2f6;border-bottom:1px solid rgba(214,180,106,.22)}
.top-in{max-width:1500px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0;margin-right:auto;text-decoration:none;color:inherit;cursor:pointer;background:none;border:0;padding:0;text-align:left}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font:500 20px/1.05 var(--f-disp);letter-spacing:-.01em;display:block;color:#fff}
.brand small{display:block;font-size:11px;color:#b9c4cf;letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:2px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:999px;padding:4px}
.tabs button{border:0;background:transparent;color:#c8d3dd;padding:8px 16px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .2s,color .2s}
.tabs button svg{width:16px;height:16px;opacity:.85}
.tabs button:hover{color:#fff;background:rgba(255,255,255,.06)}
.tabs button[aria-selected="true"]{background:linear-gradient(180deg,#f1dfb2,#d6b46a);color:#1b1407;box-shadow:0 6px 18px -6px rgba(214,180,106,.7)}
.tabs button[aria-selected="true"] svg{opacity:1}
.tools{display:flex;gap:8px;align-items:center}
.search{position:relative}
.search input{width:230px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);color:#fff;border-radius:999px;padding:8px 12px 8px 34px;outline:none}
.search input::placeholder{color:#9aa8b5}
.search input:focus{border-color:var(--gold-2);background:rgba(255,255,255,.1)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:#9aa8b5}
.sres{position:absolute;right:0;top:calc(100% + 8px);width:min(460px,92vw);max-height:64vh;overflow:auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);padding:6px;z-index:60}
.sres button{display:block;width:100%;text-align:left;border:0;background:none;padding:9px 11px;border-radius:10px;cursor:pointer}
.sres button:hover,.sres button:focus{background:var(--accent-soft)}
.sres small{color:var(--ink-3);display:block;font-size:12px}
.sres .snip{display:block;font-size:12px;color:var(--ink-2);margin-top:2px}
.sres mark{background:var(--gold-soft);color:inherit;border-radius:3px;padding:0 2px}
.ibtn{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:999px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:#dfe7ee}
.ibtn:hover{border-color:var(--gold-2)}
.ibtn svg{width:16px;height:16px}
.acct{border:1px solid rgba(214,180,106,.45);background:transparent;color:#f1e3c1;border-radius:999px;padding:7px 14px;font-weight:600;cursor:pointer;font-size:13px;white-space:nowrap}
.acct:hover{background:rgba(214,180,106,.12)}
.subnav{max-width:1500px;margin:0 auto;padding:0 20px 10px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}
.subnav:empty{display:none}
.subnav button{flex:none;border:1px solid transparent;background:none;padding:6px 13px;border-radius:999px;cursor:pointer;color:#b9c6d2;font-weight:550;font-size:13.5px;display:flex;align-items:center;gap:8px;white-space:nowrap}
.subnav button:hover{background:rgba(255,255,255,.06);color:#fff}
.subnav button[aria-selected="true"]{background:rgba(214,180,106,.14);color:#f6e7c4;border-color:rgba(214,180,106,.38)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.2);flex:none}
.dot.n{background:var(--ok)}.dot.b{background:var(--mild)}.dot.m{background:var(--mod)}.dot.s{background:var(--sev)}.dot.i{background:var(--info)}

/* ---------------------------------------------------------------- layout primitives */
main{max-width:1500px;margin:0 auto;padding:26px 20px 70px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:7px 14px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--ink)}
.btn:hover{border-color:var(--gold)}
.btn.pri{background:var(--navy);color:#f4e9cf;border-color:var(--navy)}
:root[data-theme="dark"] .btn.pri{background:var(--gold);color:#1b1407;border-color:var(--gold)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.pri{background:var(--gold);color:#1b1407;border-color:var(--gold)}}
.btn.gold{background:linear-gradient(180deg,#f1dfb2,#d6b46a);color:#1b1407;border-color:#c9a45a}
.btn.ghost{background:transparent}
.eyebrow{font:700 11px var(--f-ui);text-transform:uppercase;letter-spacing:.16em;color:var(--gold)}
.lhead{margin:4px 0 22px}
.lhead h2{font:400 44px/1.05 var(--f-disp);letter-spacing:-.02em;margin:8px 0 10px}
.lhead p{margin:0;color:var(--ink-2);max-width:76ch;font-size:16px}
.crumbs{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-bottom:14px}
.crumbs button{border:0;background:none;color:var(--accent);cursor:pointer;padding:2px 4px;font-weight:600;border-radius:6px}
.crumbs button:hover{background:var(--accent-soft)}
.crumbs i{font-style:normal;opacity:.5}
.empty{padding:18px;color:var(--ink-3);font-size:14px}
.disclaimer{font-size:12px;color:var(--ink-3);line-height:1.5}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#f4e9cf;padding:10px 16px;border-radius:12px;font-size:14px;z-index:95;box-shadow:var(--shadow-lg);border:1px solid rgba(214,180,106,.35)}

/* chips & results */
.chip{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 9px 2px 7px;font-size:11.5px;font-weight:650;white-space:nowrap;background:var(--info-soft);color:var(--info)}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.chip:empty{display:none}
.chip.n{background:var(--ok-soft);color:var(--ok)}.chip.b{background:var(--mild-soft);color:var(--mild)}.chip.m{background:var(--mod-soft);color:var(--mod)}.chip.s{background:var(--sev-soft);color:var(--sev)}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:650;background:var(--info-soft);color:var(--info)}
.pill.n{background:var(--ok-soft);color:var(--ok)}.pill.b{background:var(--mild-soft);color:var(--mild)}.pill.m{background:var(--mod-soft);color:var(--mod)}.pill.s{background:var(--sev-soft);color:var(--sev)}
.res-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
.verdict{display:flex;gap:14px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line-2);background:linear-gradient(180deg,var(--surface-2),var(--surface));flex-wrap:wrap}
.verdict .big{font:500 21px/1.2 var(--f-disp)}
.verdict .sub{color:var(--ink-3);font-size:13px;width:100%}
.sev-bar{width:6px;align-self:stretch;border-radius:3px;background:var(--info)}
.sev-bar.n{background:var(--ok)}.sev-bar.b{background:var(--mild)}.sev-bar.m{background:var(--mod)}.sev-bar.s{background:var(--sev)}
.dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));border-bottom:1px solid var(--line-2)}
.dv{padding:11px 16px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:2px;margin:0 -1px -1px 0}
.dv span{font-size:11.5px;color:var(--ink-3);font-weight:600}
.dv b{font:600 17px var(--f-mono)}
.dv b small{font:500 11.5px var(--f-ui);color:var(--ink-3);margin-left:3px}
.dv .chip{align-self:flex-start;margin-top:2px}
.notes{list-style:none;margin:0;padding:12px 16px;display:flex;flex-direction:column;gap:9px}
.notes li{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-size:13.5px}
.notes .cls{font:700 10.5px var(--f-mono);border-radius:5px;padding:2px 6px;min-width:34px;text-align:center;background:var(--info-soft);color:var(--info)}
.cls.I{background:var(--ok-soft);color:var(--ok)}.cls.IIa{background:var(--mild-soft);color:var(--mild)}.cls.IIb{background:var(--info-soft);color:var(--info)}
.cls.lv-s{background:var(--sev-soft);color:var(--sev)}.cls.lv-m{background:var(--mod-soft);color:var(--mod)}.cls.lv-b{background:var(--mild-soft);color:var(--mild)}.cls.lv-n{background:var(--ok-soft);color:var(--ok)}
table.t{border-collapse:collapse;width:100%;font-size:13.5px}
table.t th{background:var(--sunken);text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}
table.t th,table.t td{padding:8px 12px;border-bottom:1px solid var(--line-2);vertical-align:top}
table.t td.num{font-family:var(--f-mono);white-space:nowrap}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.c-n{color:var(--ok);font-weight:600}.c-b{color:var(--mild);font-weight:600}.c-m{color:var(--mod);font-weight:600}.c-s{color:var(--sev);font-weight:600}

/* ---------------------------------------------------------------- HOME hero */
.hero{position:relative;overflow:hidden;border-radius:28px;background:var(--hero);color:#eaf0f5;padding:46px 46px 40px;margin-bottom:28px;box-shadow:var(--shadow-lg);isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='120'><path d='M0 60 H180 L200 30 L220 95 L240 10 L262 110 L280 60 H600' fill='none' stroke='%23d6b46a' stroke-opacity='.18' stroke-width='2'/></svg>") repeat-x 0 85%/600px 120px;z-index:-1;animation:ecg 14s linear infinite}
@keyframes ecg{to{background-position:-600px 85%}}
.hero .eyebrow{color:var(--gold-2)}
.hero h1{font:300 58px/1.02 var(--f-disp);letter-spacing:-.025em;margin:12px 0 14px;max-width:18ch}
.hero h1 em{font-style:italic;color:var(--gold-2)}
.hero p{font-size:17px;color:#c3cfda;max-width:64ch;margin:0 0 22px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero .btn{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.hero .btn.gold{background:linear-gradient(180deg,#f1dfb2,#d6b46a);color:#1b1407;border-color:#c9a45a}
.stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.stats div{font-size:12.5px;color:#9fb0bf;letter-spacing:.02em}
.stats b{display:block;font:300 34px/1 var(--f-disp);color:#fff;margin-bottom:4px}
.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.home-card{position:relative;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:22px 22px 20px;cursor:pointer;box-shadow:var(--shadow);transition:transform .2s,border-color .2s;overflow:hidden}
.home-card:hover{transform:translateY(-3px);border-color:var(--gold)}
.home-card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold);margin-bottom:14px}
.home-card .ic svg{width:22px;height:22px}
.home-card h3{font:500 22px var(--f-disp);margin-bottom:6px}
.home-card p{margin:0;color:var(--ink-2);font-size:14px}

/* ---------------------------------------------------------------- tiles (library / disorders landing) */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.tile{position:relative;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:0;cursor:pointer;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,border-color .2s;display:flex;flex-direction:column}
.tile:hover{transform:translateY(-3px);border-color:var(--gold)}
.tile .band{height:6px;background:var(--c,var(--gold))}
.tile .img{aspect-ratio:16/9;background:#05080b center/cover no-repeat;border-bottom:1px solid var(--line-2)}
.tile .tx{padding:16px 18px 18px;display:flex;flex-direction:column;gap:5px}
.tile .n{font:600 11px var(--f-mono);color:var(--ink-3);letter-spacing:.06em}
.tile b{font:500 20px/1.15 var(--f-disp)}
.tile small{color:var(--ink-2);font-size:13px;line-height:1.45}
.tile .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.tile .meta span{font:600 11px var(--f-ui);background:var(--sunken);border-radius:999px;padding:2px 9px;color:var(--ink-2)}
.group-head{display:flex;align-items:baseline;gap:12px;margin:30px 0 12px}
.group-head h3{font:500 24px var(--f-disp)}
.group-head span{font-size:13px;color:var(--ink-3)}
.pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.pcard{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:0;cursor:pointer;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow);transition:border-color .2s,transform .2s}
.pcard:hover{border-color:var(--gold);transform:translateY(-2px)}
.pcard .th{background:#05080b center/cover no-repeat;aspect-ratio:16/10}
.pcard .th.none{display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:var(--gold-2);font:300 34px var(--f-disp)}
.pcard .tx{padding:11px 13px 13px;display:flex;flex-direction:column;gap:3px}
.pcard .ix{font:600 11px var(--f-mono);color:var(--ink-3)}
.pcard b{font:500 17px/1.2 var(--f-disp)}
.pcard small{color:var(--ink-3);font-size:12px;line-height:1.35}
.sec-intro{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:16px;font-size:14.5px}
.sec-intro .lead{font:400 18px/1.45 var(--f-disp);margin-top:0}
.sec-intro ul{margin:8px 0 0;padding-left:18px}
.sec-intro li{margin-bottom:5px}
.changed{margin-top:12px;padding:11px 14px;border-radius:12px;background:var(--gold-soft);font-size:14px;border:1px solid color-mix(in srgb,var(--gold) 30%,transparent)}
.changed b{color:var(--gold)}

/* ---------------------------------------------------------------- detail pages with sub-tabs */
.detail{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.dhead{padding:26px 28px 0;background:var(--hero);color:#fff;position:relative}
.dhead .ix{font:600 12px var(--f-mono);color:var(--gold-2);letter-spacing:.08em}
.dhead h3{font:400 38px/1.05 var(--f-disp);margin:6px 0 6px;letter-spacing:-.015em}
.dhead .vw{font-size:14px;color:#c6d1db;max-width:95ch}
.dhead .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dhead .actions .btn{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.2);font-size:13px;padding:6px 12px}
.dhead .actions .btn.gold{background:linear-gradient(180deg,#f1dfb2,#d6b46a);color:#1b1407}
.dtabs{display:flex;gap:2px;margin-top:20px;overflow-x:auto;scrollbar-width:none}
.dtabs button{flex:none;border:0;background:transparent;color:#b8c5d1;padding:11px 15px;font-weight:600;font-size:13.5px;cursor:pointer;border-radius:12px 12px 0 0;white-space:nowrap}
.dtabs button:hover{color:#fff}
.dtabs button[aria-selected="true"]{background:var(--surface);color:var(--ink)}
.dbody{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:0}
.dbody.one{grid-template-columns:minmax(0,1fr)}
@media (max-width:1050px){.dbody{grid-template-columns:minmax(0,1fr)}}
.dmain{padding:24px 28px 28px;min-width:0}
.dside{padding:22px;background:var(--surface-2);border-left:1px solid var(--line-2);display:flex;flex-direction:column;gap:14px;min-width:0}
@media (max-width:1050px){.dside{border-left:0;border-top:1px solid var(--line-2)}}
.prose{max-width:82ch;font-size:15px}
.prose p{margin:0 0 12px}
.prose h4{font:500 21px var(--f-disp);margin:22px 0 8px}
.prose h4:first-child{margin-top:0}
.prose ul,.prose ol{margin:0 0 12px;padding-left:20px}
.prose li{margin-bottom:6px}
.prose table{border-collapse:collapse;font-size:13.5px;margin:10px 0 14px;width:100%}
.prose td,.prose th{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}
.prose th{background:var(--sunken);font-size:12px;letter-spacing:.03em}
.callout{border-radius:14px;padding:13px 16px;margin:12px 0;border:1px solid var(--line);background:var(--surface-2)}
.callout.key{background:var(--gold-soft);border-color:color-mix(in srgb,var(--gold) 35%,transparent)}
.callout.warn{background:var(--sev-soft);border-color:color-mix(in srgb,var(--sev) 30%,transparent)}
.callout.tip{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}
.callout b.t{display:block;font:600 12px var(--f-ui);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 12px;display:flex;flex-direction:column;gap:10px}
.steps>li{counter-increment:s;position:relative;padding:12px 14px 12px 52px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.steps>li::before{content:counter(s);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--gold-2);display:grid;place-items:center;font:600 13px var(--f-mono)}
.steps>li b.v{font:600 11px var(--f-mono);color:var(--accent);display:block;letter-spacing:.06em;text-transform:uppercase}
.checklist{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-direction:column;gap:6px}
.checklist li{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start;padding:8px 10px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface)}
.checklist input{margin-top:3px;accent-color:var(--gold)}
.checklist li.done{opacity:.6}
.fieldlist{display:flex;flex-direction:column;gap:10px}
.blk{border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;background:var(--surface)}
.blk h5{margin:0 0 8px;font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:8px;color:var(--ink-2)}
.blk h5::before{content:"";width:10px;height:10px;border-radius:3px;background:currentColor}
.blk ul{margin:0;padding-left:18px}.blk li{margin-bottom:5px}
.blk.up h5{color:var(--sev)}.blk.dn h5{color:#2f6fb0}.blk.rx h5{color:var(--sev)}.blk.nxt h5{color:var(--accent)}.blk.rev h5{color:var(--ok)}.blk.fake h5{color:var(--mod)}.blk.drugs h5{color:#7b3fa0}.blk.pp h5{color:#7b3fa0}.blk.nr h5{color:var(--gold)}
.blk table{border-collapse:collapse;font-size:13px;margin:6px 0;width:100%}
.blk td,.blk th{border:1px solid var(--line);padding:5px 8px;text-align:left}
.blk th{background:var(--sunken)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:760px){.two{grid-template-columns:1fr}}

/* figures (real images with credit) */
.fig{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
.fig .im{background:#05080b;display:block;width:100%;cursor:zoom-in;border:0;padding:0}
.fig .im img{display:block;width:100%;height:auto}
.fig figcaption{padding:11px 13px 13px;font-size:13px;color:var(--ink-2);line-height:1.5}
.fig figcaption b{color:var(--ink);font-weight:600;display:block;margin-bottom:3px}
.fig .credit{display:block;margin-top:7px;font-size:11.5px;color:var(--ink-3);line-height:1.45}
.fig .credit a{word-break:break-all}
.figgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(4,8,12,.92);display:grid;place-items:center;padding:30px;cursor:zoom-out}
.lightbox img{max-width:96vw;max-height:84vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lightbox p{color:#cbd5de;max-width:90ch;text-align:center;font-size:13.5px;margin-top:12px}

/* ---------------------------------------------------------------- evaluate */
.patient{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-end;padding:12px 14px;margin-bottom:14px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.patient .pf{display:flex;flex-direction:column;gap:3px}
.patient label{font-size:11px;font-weight:600;color:var(--ink-3)}
.patient label span{font-weight:500}
.patient input,.patient select{width:72px;height:36px;border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:0 8px;font:600 14px var(--f-mono)}
.patient select{width:auto;font:500 13.5px var(--f-ui)}
.pstat{display:flex;gap:14px;font-size:12px;color:var(--ink-3);align-self:center;padding-top:14px}
.pstat b{font:600 14px var(--f-mono);color:var(--ink)}
.pact{display:flex;gap:8px;align-items:center;margin-left:auto;padding-top:14px;flex-wrap:wrap}
.pact select{height:36px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:0 8px;max-width:230px}
.example-tag{background:var(--gold-soft);color:var(--gold);border-radius:999px;padding:3px 10px;font-weight:600;font-size:12px}
.ev{overflow:hidden}
.mod-head{padding:18px 22px 14px;border-bottom:1px solid var(--line-2)}
.mod-head h2{font:500 26px/1.2 var(--f-disp)}
.mod-head p{margin:4px 0 0;color:var(--ink-2);font-size:14px;max-width:100ch}
.mod-head .gl{color:var(--ink-3);font-size:12px}
.ev-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);align-items:start}
@media (max-width:1000px){.ev-grid{grid-template-columns:minmax(0,1fr)}}
.inputs{padding:14px 22px 22px;display:flex;flex-direction:column;gap:16px;min-width:0}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font:700 11px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--gold);padding:0;margin-bottom:8px;display:flex;align-items:center;gap:8px;width:100%}
legend::after{content:"";flex:1;height:1px;background:var(--line-2)}
.rows{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:14px;overflow:hidden}
.frow{display:grid;grid-template-columns:minmax(0,1fr) 132px 156px;gap:10px;align-items:center;padding:7px 12px;border-top:1px solid var(--line-2);background:var(--surface)}
.frow:first-child{border-top:0}
.frow:focus-within{background:var(--gold-soft)}
.fl{display:flex;flex-direction:column;min-width:0;cursor:pointer}
.fn{font-size:13.5px;font-weight:600;line-height:1.25}
.fn abbr{font:600 11px var(--f-mono);color:var(--ink-3);text-decoration:none}
.fl small{font-size:11.5px;color:var(--ink-3);line-height:1.3}
.fi{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);height:36px;padding-right:8px;min-width:0}
.fi:focus-within{border-color:var(--gold);background:var(--surface)}
.fi input,.fi select{flex:1;min-width:0;height:100%;border:0;background:transparent;padding:0 8px;font:600 15px var(--f-mono);outline:none}
.fi.sel{padding-right:0}.fi select{font:500 13.5px var(--f-ui)}
.fi .u{font-size:11.5px;color:var(--ink-3);white-space:nowrap}
.fs{display:flex;align-items:center;gap:6px;min-width:0}
.fs .chip{max-width:124px;overflow:hidden;text-overflow:ellipsis}
.fs .info-btn{margin-left:auto}
.info-btn{border:0;background:none;padding:0;width:20px;height:20px;border-radius:50%;color:var(--accent);cursor:pointer;display:grid;place-items:center;flex:none}
.info-btn svg{width:16px;height:16px}
@media (max-width:600px){.frow{grid-template-columns:minmax(0,1fr) 114px;grid-template-areas:"l i" "s s"}.fl{grid-area:l}.fi{grid-area:i}.fs{grid-area:s}.fs:not(:has(.chip:not(:empty))){display:none}}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink-2);padding:6px 2px}
.chk input{margin-top:3px;accent-color:var(--gold)}
.mod-foot{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.results{padding:14px 22px 22px 0;position:sticky;top:124px;max-height:calc(100vh - 136px);overflow:auto}
@media (max-width:1000px){.results{position:static;max-height:none;padding:0 22px 22px}}
.sum{padding:16px 22px 22px;display:flex;flex-direction:column;gap:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.kpi{background:var(--surface-2);border:1px solid var(--line-2);border-radius:14px;padding:10px 12px}
.kpi span{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-weight:700}
.kpi b{display:block;font:600 20px var(--f-mono)}
.kpi b small{font:500 11px var(--f-ui);color:var(--ink-3)}
.find{list-style:none;margin:0;padding:4px;display:flex;flex-direction:column;gap:2px;border:1px solid var(--line-2);border-radius:14px}
.find button{width:100%;display:grid;grid-template-columns:8px 1fr auto;gap:10px;align-items:center;border:0;background:none;padding:9px 8px;border-radius:10px;cursor:pointer;text-align:left}
.find button:hover{background:var(--sunken)}
.find .t{font-size:13.5px;font-weight:600}
.find .t small{display:block;font-weight:500;color:var(--ink-3);font-size:12px;line-height:1.3}
.flow{display:grid;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.flow-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.node{border:1.5px solid var(--line);border-radius:12px;padding:8px 10px;font-size:12.5px;background:var(--surface)}
.node b{display:block;font-size:12px}
.node .st{font:600 11px var(--f-mono);margin-top:3px;display:block;color:var(--ink-3)}
.node.pos{border-color:var(--sev);background:var(--sev-soft)}.node.pos .st{color:var(--sev)}
.node.neg{border-color:var(--ok);background:var(--ok-soft)}.node.neg .st{color:var(--ok)}
.node.na{border-style:dashed;opacity:.8}
.node.hit{box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 50%,transparent);border-color:var(--gold)}
.flow-lab{font:700 11px var(--f-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.out-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
.report{padding:18px 22px 22px}
.report pre{white-space:pre-wrap;font:13px/1.65 var(--f-mono);background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0 0}
.studies{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.studies button{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--line-2);background:var(--surface);border-radius:10px;padding:8px 12px;cursor:pointer;text-align:left}
.studies button:hover{border-color:var(--gold)}

/* mechanics */
.mech-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);border-bottom:1px solid var(--line-2)}
@media (max-width:980px){.mech-top{grid-template-columns:minmax(0,1fr)}}
.pv-wrap{padding:16px 18px;position:relative;min-width:0}
.pv-wrap svg{width:100%;height:auto;display:block;max-width:680px;margin-inline:auto}
.pv-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin-top:6px}
.pv-legend i{display:inline-block;width:18px;height:0;border-top:2.5px solid var(--accent);vertical-align:middle;margin-right:5px}
.pv-legend i.ref{border-top:2px dashed var(--ink-3)}.pv-legend i.es{border-top:1.5px solid var(--caliper)}.pv-legend i.ea{border-top:1.5px dotted var(--mod)}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--surface);font-size:12px;padding:6px 9px;border-radius:7px;white-space:nowrap;transform:translate(-50%,-120%)}
.interp{padding:18px 22px;display:flex;flex-direction:column;gap:14px}
.interp h4{font:500 21px var(--f-disp)}
.domain{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
.domain header{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--surface-2);border-bottom:1px solid var(--line-2)}
.domain header b{font:500 17px var(--f-disp)}
.domain header .pill{margin-left:auto}
.domain .body{padding:12px 14px;font-size:14px}
.domain .body p{margin:0 0 8px}
.domain .ev{font-size:12.5px;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:8px;margin-top:6px}
.domain .ev b{color:var(--ink)}
.phenotype{border-radius:18px;padding:18px 20px;background:var(--hero);color:#e9eef3}
.phenotype small{color:var(--gold-2);font:700 11px var(--f-ui);letter-spacing:.14em;text-transform:uppercase}
.phenotype h4{font:400 26px/1.15 var(--f-disp);margin:6px 0 8px;color:#fff}
.phenotype p{margin:0 0 6px;color:#c9d4de;font-size:14.5px}
.profile{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;padding:14px 18px;border-bottom:1px solid var(--line-2)}
.prof{border-radius:12px;padding:9px 11px;background:var(--surface-2);border:1px solid var(--line-2)}
.prof span{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-weight:700}
.prof b{display:block;font-size:14px;margin:2px 0 6px}
.slider-bar{height:8px;border-radius:4px;background:var(--line-2);position:relative}
.slider-bar em{position:absolute;top:-3px;width:4px;height:14px;border-radius:2px;transform:translateX(-50%)}
.dets{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;padding:16px 18px}
.det{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--surface)}
.det h4{margin:0 0 2px;font:500 18px var(--f-disp)}
.det p{margin:0 0 8px;font-size:12.5px;color:var(--ink-3)}
.det .row{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-top:1px dashed var(--line-2);font-size:13px;align-items:center}
.det .row span{color:var(--ink-2)}
.det .row b{font:600 13.5px var(--f-mono);text-align:right;display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px}
.det .row .chip{font-size:10.5px}

/* learn: views, atlas, algorithms, formulas, refs */
.views{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px}
.view{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.view .vimgs{display:grid;grid-template-columns:1fr;background:#05080b}
.view .vimgs.two{grid-template-columns:1fr 1fr;gap:1px}
.view .vimgs button{border:0;padding:0;background:#05080b;cursor:zoom-in}
.view .vimgs img{width:100%;height:230px;object-fit:contain;display:block}
.view .vt{padding:14px 18px 18px;display:flex;flex-direction:column;gap:8px}
.view h4{font:500 22px var(--f-disp)}
.view .kv{font-size:13.5px;color:var(--ink-2)}
.view .kv b{color:var(--ink);font-weight:650}
.tags{display:flex;gap:5px;flex-wrap:wrap}
.tags span{font:600 11px var(--f-mono);background:var(--sunken);border-radius:6px;padding:2px 7px;color:var(--ink-2)}
.algo{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.algo h3{font:500 24px var(--f-disp);margin-bottom:4px}
.algo>p{margin:0 0 12px;color:var(--ink-2);max-width:80ch}
.fc{display:flex;flex-direction:column;gap:10px}
.fc .lvl{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.fc .box{border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font-size:13px;background:var(--surface-2)}
.fc .box b{display:block;margin-bottom:2px}
.fc .box.q{border-color:var(--accent);background:var(--accent-soft)}
.fc .box.o-n{border-color:var(--ok);background:var(--ok-soft)}.fc .box.o-b{border-color:var(--mild);background:var(--mild-soft)}.fc .box.o-m{border-color:var(--mod);background:var(--mod-soft)}.fc .box.o-s{border-color:var(--sev);background:var(--sev-soft)}
.fc .arrow{text-align:center;color:var(--ink-3);font-size:18px;line-height:1}
.formulas{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.fm{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:15px 17px}
.fm h4{margin:0 0 6px;font:500 17px var(--f-disp)}
.fm .eq{font:600 14px/1.5 var(--f-mono);background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:8px 10px;overflow-x:auto;white-space:nowrap}
.fm p{margin:8px 0 0;font-size:12.5px;color:var(--ink-2)}
.fm .cat{font:700 10.5px var(--f-ui);text-transform:uppercase;letter-spacing:.1em;color:var(--gold)}
.refs{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.refs li{display:grid;grid-template-columns:44px 1fr;gap:8px;padding:9px 12px;border-radius:10px;font-size:13.5px}
.refs li:target,.refs li.flash{background:var(--gold-soft)}
.refs .n{font:600 12px var(--f-mono);color:var(--ink-3);text-align:right}
.refs a{word-break:break-all}
.ref-tag{font:600 10px var(--f-ui);text-transform:uppercase;letter-spacing:.06em;border-radius:4px;padding:1px 5px;margin-left:6px;background:var(--accent-soft);color:var(--accent)}
.gmap{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.gdoc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:15px 17px;display:flex;flex-direction:column;gap:6px}
.gdoc .yr{font:300 30px var(--f-disp);color:var(--gold);line-height:1}
.gdoc h4{margin:0;font-size:14.5px;font-weight:650}
.gdoc p{margin:0;font-size:13px;color:var(--ink-2)}
.gdoc .use{font-size:12px;color:var(--ink-3)}
.sim-pv{display:grid;grid-template-columns:minmax(0,1fr) 320px}
@media (max-width:900px){.sim-pv{grid-template-columns:minmax(0,1fr)}}
.sim-ctl{border-left:1px solid var(--line-2);padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--surface-2)}
.rng label{display:flex;justify-content:space-between;font-size:12.5px;font-weight:600;color:var(--ink-2)}
.rng label b{font-family:var(--f-mono)}
.rng input{width:100%;accent-color:var(--gold)}
.rng small{display:block;font-size:11.5px;color:var(--ink-3)}
.presets{display:flex;gap:6px;flex-wrap:wrap}
.presets button,.filters button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:12.5px;cursor:pointer;font-weight:600;color:var(--ink-2);display:inline-flex;gap:6px;align-items:center}
.presets button[aria-pressed="true"],.filters button[aria-pressed="true"]{background:var(--navy);color:#f4e9cf;border-color:var(--navy)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.simout{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;padding:0 16px 16px}

/* drawer, modal, popovers */
.drawer{position:fixed;inset:0;z-index:80;display:flex;justify-content:flex-end;background:rgba(5,10,14,.5);backdrop-filter:blur(2px)}
.drawer[hidden]{display:none}
.drawer .dpanel{width:min(920px,100%);height:100%;overflow:auto;background:var(--bg);box-shadow:-10px 0 40px rgba(0,0,0,.3);padding:16px 18px 40px}
.dclose{position:sticky;top:0;z-index:2;display:flex;justify-content:flex-end;margin-bottom:6px}
.dclose .ibtn{background:var(--surface);color:var(--ink);border-color:var(--line)}
.modal{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(5,10,14,.6);backdrop-filter:blur(3px);padding:16px}
.modal[hidden]{display:none}
.modal .box{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);padding:26px}
.modal h3{font:400 28px var(--f-disp);margin-bottom:4px}
.modal p{color:var(--ink-2);font-size:14px;margin:0 0 16px}
.modal label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin:10px 0 4px}
.modal input{width:100%;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);padding:0 12px}
.modal .row{display:flex;gap:8px;justify-content:space-between;align-items:center;margin-top:18px}
.modal .err{color:var(--sev);font-size:13px;min-height:18px;margin-top:8px}
.linkish{border:0;background:none;color:var(--accent);cursor:pointer;font-weight:600;padding:0}
.refpop{position:fixed;z-index:95;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:13px 15px;font-size:13px;line-height:1.5;max-height:52vh;overflow:auto;display:flex;flex-direction:column;gap:8px}
.refpop a{word-break:break-all}
footer{max-width:1500px;margin:0 auto;padding:0 20px 34px;color:var(--ink-3);font-size:12px}
footer .fline{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------------------------------------------------------------- simulator */
.sim{display:flex;flex-direction:column;gap:14px}
.sim-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.sim-pat{position:relative}
.sim-pat-btn{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:8px 14px;cursor:pointer;box-shadow:var(--shadow);text-align:left}
.sim-pat-btn small{display:block;font:700 10px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--gold)}
.sim-pat-btn b{font:500 17px var(--f-disp)}
.sim-pat-btn i{font-style:normal;color:var(--ink-3)}
.sim-pat-menu{position:absolute;left:0;top:calc(100% + 8px);z-index:30;width:min(640px,92vw);max-height:70vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.sim-pgroup h6{margin:4px 6px 4px;font:700 10.5px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3)}
.sim-pgroup button{display:block;width:100%;text-align:left;border:0;background:none;padding:6px 8px;border-radius:8px;cursor:pointer;font-size:13.5px}
.sim-pgroup button:hover{background:var(--sunken)}
.sim-pgroup button[aria-pressed="true"]{background:var(--gold-soft);font-weight:650}
.sim-windows{display:inline-flex;gap:3px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px;box-shadow:var(--shadow)}
.sim-windows button{border:0;background:none;border-radius:999px;padding:7px 14px;font-weight:600;font-size:13.5px;cursor:pointer;color:var(--ink-2)}
.sim-windows button:hover{background:var(--navy);color:#f4e9cf}
.sim-match{margin-left:auto;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:6px 14px 6px 6px;box-shadow:var(--shadow);min-width:230px}
.sim-match small{display:block;font:700 10px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3)}
.sim-match b{font:500 16px var(--f-disp)}
.sim-match-ring{--p:0;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c,var(--info)) calc(var(--p)*1%), var(--line-2) 0)}
.sim-match-ring b{width:36px;height:36px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font:700 13px var(--f-mono)}
.sim-match.good{--c:var(--ok)}.sim-match.fair{--c:var(--gold)}.sim-match.poor{--c:var(--sev)}
.sim-grid{display:grid;grid-template-columns:minmax(0,0.95fr) minmax(0,1.05fr);gap:14px;align-items:start}
@media (max-width:1100px){.sim-grid{grid-template-columns:minmax(0,1fr)}}
.sim-chest{position:relative;border-radius:22px;overflow:hidden;background:radial-gradient(800px 500px at 30% 20%,#1a2c44,#0a121c 70%);border:1px solid var(--line);box-shadow:var(--shadow-lg);min-height:560px}
.sim-chest canvas{display:block;width:100%;height:560px}
.sim-chest-tools{position:absolute;left:12px;right:12px;top:12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.seg-mini{display:inline-flex;background:rgba(10,18,28,.7);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:3px;backdrop-filter:blur(6px)}
.seg-mini button{border:0;background:none;color:#c6d2dc;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:600;cursor:pointer}
.seg-mini button[aria-pressed="true"]{background:rgba(214,180,106,.9);color:#1b1407}
.sim-hint{font-size:11.5px;color:#9fb0bf;background:rgba(10,18,28,.55);padding:4px 10px;border-radius:999px}
.sim-pad{position:absolute;left:12px;bottom:12px;background:rgba(9,16,25,.78);border:1px solid rgba(214,180,106,.3);border-radius:18px;padding:10px 12px;backdrop-filter:blur(8px);color:#dfe7ee;display:flex;flex-direction:column;gap:6px}
.pad-row{display:grid;grid-template-columns:78px 44px 44px;gap:6px;align-items:center}
.pad-row span{font-size:12px;font-weight:600;color:#c4d0da}
.pad-row button{height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;font-size:17px;cursor:pointer;touch-action:none}
.pad-row button:hover{border-color:var(--gold-2);background:rgba(214,180,106,.18)}
.pad-row button:active{background:rgba(214,180,106,.4)}
.pad-keys{margin:2px 0 0;font-size:10.5px;color:#8e9eac;max-width:180px;line-height:1.35}
.sim-machine{background:#07090c;border-radius:22px;border:1px solid #1d2731;box-shadow:var(--shadow-lg);padding:12px;display:flex;flex-direction:column;gap:10px}
.sim-monitor{position:relative;border-radius:14px;overflow:hidden;background:#000}
.sim-monitor canvas{display:block;width:100%;height:auto}
.sim-monitor canvas+canvas{position:absolute;inset:0;pointer-events:none}
.sim-knobs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;color:#c9d3dc}
@media (max-width:640px){.sim-knobs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.sim-knobs label{font-size:11.5px;font-weight:600;display:flex;flex-direction:column;gap:3px;color:#9fb0bf}
.sim-knobs label b{color:#e9eef3;font-family:var(--f-mono);font-size:12px}
.sim-knobs input{accent-color:var(--gold-2)}
.sim-tog{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}
.sim-tog button{border:1px solid #2a3642;background:#10171f;color:#c9d3dc;border-radius:10px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer}
.sim-tog button[aria-pressed="true"]{background:var(--gold);color:#1b1407;border-color:var(--gold)}
.sim-coach{list-style:none;margin:0;padding:10px 12px;border-radius:12px;background:#0f161e;border:1px solid #1d2731;color:#dbe4ec;font-size:13.5px;display:flex;flex-direction:column;gap:4px}
.sim-coach li::before{content:"➜ ";color:var(--gold-2)}
.sim-coach li.ok{color:#7fe0b0}
.sim-coach li.ok::before{content:"✓ ";color:#7fe0b0}
.sim-lower{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:14px}
@media (max-width:1100px){.sim-lower{grid-template-columns:1fr}}
.sim-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px 18px;box-shadow:var(--shadow)}
.sim-card h5{margin:0 0 10px;font:700 11px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--gold)}
.sim-views{display:flex;flex-wrap:wrap;gap:6px}
.sim-views button{border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:5px 11px;font:600 12.5px var(--f-ui);cursor:pointer}
.sim-views button:hover{border-color:var(--gold);background:var(--gold-soft)}
.sim-muted{font-size:12.5px;color:var(--ink-3);margin:10px 0 0}
.sim-pt-head h4{font:500 22px var(--f-disp);margin:2px 0 8px}
.sim-pt-group{font:700 10.5px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--gold)}
.sim-look{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.sim-look li{display:grid;grid-template-columns:auto 1fr;gap:10px;font-size:13.5px;align-items:start}
.sim-chip{border:1px solid var(--accent);background:var(--accent-soft);color:var(--ink);border-radius:999px;padding:2px 10px;font:600 11.5px var(--f-ui);cursor:pointer;white-space:nowrap}
.sim-chip.static{cursor:default;border-color:var(--line)}
.sim-dis{margin-top:12px}
.sim-task-ctl{display:flex;gap:8px;flex-wrap:wrap}
.sim-task-ctl select{height:36px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);padding:0 8px;flex:1;min-width:150px}
.sim-taskbar{height:6px;border-radius:3px;background:var(--line-2);margin:12px 0 8px;overflow:hidden}
.sim-taskbar i{display:block;height:100%;width:calc(var(--p,0)*1%);background:linear-gradient(90deg,var(--gold),var(--ok));transition:width .2s}
.sim-task-live{display:flex;flex-direction:column;gap:2px}
.sim-task-live span{font:700 10.5px var(--f-ui);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3)}
.sim-task-live b{font:500 22px var(--f-disp)}
.sim-task-live em{font-style:normal;color:var(--ok);font-weight:600;font-size:13.5px}
.sim-fail{padding:30px;border:1px dashed var(--line);border-radius:18px;background:var(--surface)}
.sim-fail.small{padding:14px;color:#cbd5de;border:0}
.hist{margin-top:10px;font-size:12.5px;display:flex;flex-direction:column;gap:3px}
.hist div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line-2);padding:3px 0}

@media (max-width:760px){
  .top-in{flex-wrap:wrap;gap:10px;padding:10px 14px}
  .brand{flex:1 1 100%}
  .tabs{order:3;width:100%;justify-content:space-between}
  .tabs button{padding:7px 10px;font-size:13px}
  .tabs button span{display:none}
  .search input{width:140px}
  main{padding:18px 14px 60px}
  .hero{padding:28px 22px}.hero h1{font-size:38px}
  .lhead h2{font-size:32px}
  .dhead{padding:20px 18px 0}.dhead h3{font-size:28px}
  .dmain{padding:18px}
  .sim-chest canvas{height:420px}.sim-chest{min-height:420px}
  .sim-pad{position:static;margin:0;border-radius:0}
}

/* ---------------- Approach (chief-complaint) */
.pfilter{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:0 0 6px}
.pfilter input{flex:1 1 320px;max-width:520px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:11px 18px;font:500 15px var(--f-ui);box-shadow:var(--shadow)}
.pfilter input:focus{outline:2px solid var(--gold);outline-offset:1px}
.urg-key{display:flex;gap:6px;flex-wrap:wrap}
.ptiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.ptile{position:relative;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:15px 16px 15px 20px;cursor:pointer;box-shadow:var(--shadow);transition:transform .2s,border-color .2s;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.ptile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--ok)}
.ptile.u-urgent::before{background:var(--mod)}.ptile.u-emergency::before{background:var(--sev)}
.ptile:hover{transform:translateY(-2px);border-color:var(--gold)}
.ptile .phd{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.ptile b{font:500 18px/1.2 var(--f-disp)}
.ptile small{color:var(--ink-2);font-size:13px;line-height:1.45}
.dhead .ix .chip{margin-left:8px;vertical-align:1px}
.redflags{border:1px solid color-mix(in srgb,var(--sev) 35%,transparent);background:color-mix(in srgb,var(--sev-soft) 70%,var(--surface))}
.redflags h5{color:var(--sev)}
.rel{display:flex;flex-direction:column;gap:6px}
.rel button{display:flex;align-items:center;gap:9px;text-align:left;border:1px solid var(--line-2);background:var(--surface);border-radius:10px;padding:8px 10px;font:600 13px var(--f-ui);color:var(--ink);cursor:pointer}
.rel button:hover{border-color:var(--gold)}
.rel button i{width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}
@media (min-width:900px){.checklist{display:grid;grid-template-columns:1fr 1fr}}

/* real patient cine loop over the simulated image */
.sim-real{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000;opacity:0;transition:opacity .45s ease;pointer-events:none;z-index:2}
.sim-realcap{position:absolute;left:10px;right:10px;bottom:8px;z-index:3;font:600 11px var(--f-ui);color:#e8f1f6;background:rgba(6,10,14,.72);border:1px solid rgba(214,180,106,.35);border-radius:8px;padding:6px 9px;opacity:0;transition:opacity .45s;pointer-events:none;line-height:1.4}
.sim-realcap b{color:var(--gold-2,#e3c887)}
.sim-anat{margin-top:10px;font-size:11.5px}
.cinegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.cine{margin:0;background:#05080b;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.cine video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000}
.cine figcaption{padding:9px 12px 11px;display:flex;flex-direction:column;gap:3px;background:var(--surface)}
.cine figcaption b{font:600 13.5px var(--f-ui)}
.cine figcaption span{font-size:11.5px;color:var(--ink-3)}
.cine.small{margin:10px 0 4px}
.cine.small video{aspect-ratio:16/10}
.media-credits{margin:6px 0 0;padding-left:18px;font-size:12.5px;color:var(--ink-2);display:flex;flex-direction:column;gap:4px}

/* phone as a virtual probe */
.sim-phone-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 14px;font:600 13px var(--f-ui);cursor:pointer}
.sim-phone-btn:hover{border-color:var(--gold)}
.sim-phone-btn.on{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}
.sim-phone{position:fixed;inset:0;z-index:80;background:rgba(6,10,14,.55);display:grid;place-items:center;padding:16px}
.sim-phone-card{position:relative;background:var(--surface);color:var(--ink);border-radius:20px;padding:22px 24px;max-width:620px;width:100%;box-shadow:0 30px 80px rgba(0,0,0,.35);border:1px solid var(--line)}
.sim-phone-card h4{margin:0 0 12px;font:500 22px var(--f-disp)}
.sim-phone-grid{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center}
.sim-phone-grid ol{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.sim-qr{background:#fff;border-radius:12px;padding:6px;aspect-ratio:1}
.sim-qr svg{width:100%;height:100%;display:block}
.sim-phone-link{font-size:12.5px;color:var(--ink-2);word-break:break-all;margin:12px 0 4px}
.sim-phone-link b{font:700 15px var(--f-mono);color:var(--ink);letter-spacing:.08em}
.sim-phone-st{font-weight:650;color:var(--gold);margin:6px 0 0}
.sim-phone-x{position:absolute;right:12px;top:10px;border:0;background:none;font-size:26px;color:var(--ink-3);cursor:pointer}
@media (max-width:560px){.sim-phone-grid{grid-template-columns:1fr}.sim-qr{max-width:220px;margin:0 auto}}

.pp-dock{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 0;padding:8px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);font-size:13px}
.pp-dot{width:10px;height:10px;border-radius:50%;background:#c44}
.pp-dot.on{background:#3fd18a;box-shadow:0 0 0 4px rgba(63,209,138,.18)}
.pp-sub{color:var(--ink-3);margin-right:auto}
.pp-dock .btn{padding:7px 14px}
.pp-flips{display:flex;gap:4px}
.pp-flips button{border:1px solid var(--line);background:var(--sunken);color:var(--ink-2);border-radius:999px;padding:5px 10px;font:600 12px var(--f-ui);cursor:pointer}
.pp-flips button[aria-pressed="true"]{background:var(--gold);color:#1b1407;border-color:var(--gold)}
.pp-wiz{position:fixed;inset:0;z-index:85;background:rgba(6,10,14,.6);display:grid;place-items:center;padding:16px}
.pp-card{background:var(--surface);color:var(--ink);border-radius:22px;padding:26px 28px;max-width:560px;width:100%;box-shadow:0 30px 80px rgba(0,0,0,.4);border:1px solid var(--line)}
.pp-step{font:700 12px var(--f-mono);letter-spacing:.08em;color:var(--gold);text-transform:uppercase}
.pp-card h4{font:500 28px var(--f-disp);margin:6px 0 10px}
.pp-card p{font-size:16px;line-height:1.55;margin:0 0 14px}
.pp-meter{height:10px;border-radius:999px;background:var(--sunken);overflow:hidden}
.pp-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),#3fd18a);transition:width .12s}
.pp-read{font:700 15px var(--f-mono);margin-top:8px;min-height:20px}
.pp-msg{color:var(--sev);font-weight:600;min-height:20px;margin-top:4px}
.pp-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}


.pp-last{font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;min-height:1em}.pp-last:empty{display:none}.pp-last.ok{background:rgba(63,209,138,.15);color:#2e9e67}.pp-last.no{background:rgba(242,194,48,.18);color:#9a7400}