/* medrex.io — shared stylesheet for the secondary pages (login.html, demo.html).
   Tokens and primitives mirror index.html (which stays self-contained by design):
   Rex Design System — Geist, teal #00695C, warm-grey canvas, very-rounded surfaces,
   uppercase black button labels, Phosphor-style icons at 1.8 stroke. Light only. */

@font-face{font-family:"Geist";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts/geist-sans.woff2") format("woff2");}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts/geist-mono.woff2") format("woff2");}

:root{
  --canvas:#f4f6f8; --surface:#ffffff; --ink:#0f172a; --ink-2:#334155;
  --muted:#64748b; --faint:#94a3b8; --line:#e6ebf1; --line-soft:#eef2f5;
  --teal-50:#f0fdfa; --teal-100:#ccfbf1; --teal-200:#99f6e4; --teal-300:#5eead4;
  --teal-400:#2dd4bf; --teal:#00695c; --teal-700:#0f766e; --teal-900:#004d40;
  --slate-850:#1e293b; --slate-line:#22304d;
  --critical:#b91c1c; --critical-bg:#fef2f2; --critical-border:#fecaca;
  --success-text:#047857; --success-bg:#ecfdf5; --success-border:#a7f3d0;
  --shadow-card:0 4px 20px -2px rgba(0,0,0,.06);
  --shadow-card-hover:0 10px 40px -10px rgba(0,0,0,.10);
  --shadow-teal-cta:0 20px 25px -5px rgba(0,77,64,.30);
  --shadow-fab:0 8px 30px -4px rgba(0,105,92,.40);
  --shadow-xl:0 40px 80px -32px rgba(15,23,42,.30);
  --r-xl:12px; --r-2xl:16px; --r-3xl:24px; --r-4xl:32px; --r-5xl:40px;
  --font:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Geist Mono","SF Mono","Fira Code",Monaco,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --wrap:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;color-scheme:light;scroll-behavior:smooth}
body{min-height:100vh;display:flex;flex-direction:column;font-family:var(--font);background:var(--canvas);color:var(--ink);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
main{flex:1}
a{color:inherit;text-decoration:none}
svg{display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--teal-100);color:var(--teal-900)}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(0,105,92,.30);border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:1040px}

/* ── Type roles ── */
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
h1,h2,h3{font-weight:900;letter-spacing:-.025em;line-height:1.04;text-wrap:balance}
.display{font-size:clamp(36px,5.4vw,60px);line-height:.98;letter-spacing:-.03em}
.h2{font-size:clamp(28px,3.6vw,42px);line-height:1.02;letter-spacing:-.03em}
.h3{font-size:19px;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.lead{font-size:clamp(16px,1.6vw,18px);line-height:1.6;color:var(--muted);font-weight:450;max-width:60ch}
.accent{color:var(--teal)}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:inherit;
  font-weight:900;font-size:12px;letter-spacing:.06em;text-transform:uppercase;border-radius:var(--r-2xl);
  padding:14px 22px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s var(--ease),background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-teal-cta)}
.btn-primary:hover{background:var(--teal-900)}
.btn-primary:active{transform:scale(.96)}
.btn-primary[disabled]{opacity:.6;cursor:wait;transform:none}
.btn-secondary{background:var(--surface);color:var(--teal);border-color:var(--teal)}
.btn-secondary:hover{background:var(--teal-50)}
.btn-secondary:active{transform:scale(.96)}
.btn-lg{padding:16px 26px;font-size:13px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:900;font-size:11px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--teal)}
.link-arrow svg{width:13px;height:13px;transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(3px)}
.link-back svg{transform:rotate(180deg)}
.link-back:hover svg{transform:rotate(180deg) translateX(3px)}

/* ── Tiles & pills ── */
.tile{width:48px;height:48px;border-radius:var(--r-2xl);background:var(--teal-50);color:var(--teal);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tile svg{width:24px;height:24px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:900;letter-spacing:.06em;
  text-transform:uppercase;border-radius:9999px;padding:5px 11px;border:1px solid;white-space:nowrap}
.pill-teal{color:var(--teal);background:var(--teal-50);border-color:var(--teal-200)}
.pill-ok{color:var(--success-text);background:var(--success-bg);border-color:var(--success-border)}
.pill .dot{width:6px;height:6px;border-radius:9999px;background:currentColor;flex-shrink:0}

/* ── Nav ── */
header.nav{position:sticky;top:0;z-index:50;background:rgba(244,246,248,.82);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand-cap{width:38px;height:38px;border-radius:var(--r-xl);background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:20px;
  letter-spacing:-.04em;flex-shrink:0;box-shadow:var(--shadow-fab)}
.brand-word{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:900;letter-spacing:-.03em;font-size:20px;color:var(--teal-900)}
.brand-sub{font-size:9px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:26px;margin:0 auto}
.nav-links a{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .15s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--teal)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}

/* ── Page hero / backdrop ── */
.page{position:relative;overflow:hidden;padding:56px 0 96px}
.grid-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,105,92,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,105,92,.05) 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 40%,transparent 78%);
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 40%,transparent 78%)}
.glow{position:absolute;border-radius:9999px;filter:blur(120px);z-index:0;pointer-events:none}
.glow-a{top:-20%;left:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,105,92,.16),transparent 60%)}
.glow-b{bottom:-24%;right:-12%;width:600px;height:600px;background:radial-gradient(circle,rgba(94,234,212,.16),transparent 60%)}
.page .wrap{position:relative;z-index:1}
.page-head{max-width:62ch}
.page-head h1{margin-top:14px}
.page-head .lead{margin-top:18px}
.crumb{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:22px}
.crumb svg{width:14px;height:14px;color:var(--teal)}

/* ── Cards ── */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-4xl);box-shadow:var(--shadow-card)}
.card-pad{padding:32px}

/* ── Forms ── */
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.field label .opt{font-weight:600;letter-spacing:.04em;text-transform:none;color:var(--faint);margin-left:6px}
.field .hint{font-size:12px;color:var(--muted)}
.input{width:100%;background:var(--surface);border:2px solid var(--line);border-radius:var(--r-2xl);padding:13px 15px;font-size:14.5px;font-weight:500;
  color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease;appearance:none;-webkit-appearance:none}
.input::placeholder{color:var(--faint);font-weight:450}
.input:hover{border-color:var(--teal-200)}
.input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,105,92,.15)}
.input:invalid:not(:placeholder-shown):not(:focus){border-color:var(--critical-border)}
textarea.input{min-height:120px;resize:vertical;line-height:1.5}
select.input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:42px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .span-2{grid-column:1 / -1}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.check{display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface);
  font-size:13px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:border-color .15s ease,background .15s ease}
.check:hover{border-color:var(--teal-200);background:var(--teal-50)}
.check input{accent-color:var(--teal);width:16px;height:16px;flex-shrink:0;margin:0}
.check:has(input:checked){border-color:var(--teal);background:var(--teal-50);color:var(--teal-900)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:2px solid var(--line);border-radius:9999px;background:var(--surface);
  font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);cursor:pointer;transition:border-color .15s ease,background .15s ease,color .15s ease}
.seg label:hover{border-color:var(--teal-200);color:var(--teal-900)}
.seg input{position:absolute;opacity:0;width:0;height:0}
.seg label:has(input:checked){border-color:var(--teal);background:var(--teal);color:#fff;box-shadow:var(--shadow-fab)}
.seg label:has(input:focus-visible){box-shadow:0 0 0 3px rgba(0,105,92,.30)}
.seg label svg{width:15px;height:15px}
details.more{border:1px dashed var(--line);border-radius:var(--r-3xl);padding:0 20px;background:rgba(255,255,255,.55)}
details.more summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;
  font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
details.more summary::-webkit-details-marker{display:none}
details.more summary svg{width:16px;height:16px;transition:transform .2s ease}
details.more[open] summary svg{transform:rotate(45deg)}
details.more .more-body{display:grid;gap:18px;padding:0 0 20px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:26px}
.form-foot .fine{font-size:12px;color:var(--muted);flex:1;min-width:24ch}
.notice{display:none;gap:10px;align-items:flex-start;border-radius:var(--r-2xl);padding:14px 16px;font-size:13px;font-weight:500;line-height:1.5;margin-top:18px}
.notice.show{display:flex}
.notice svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}
.notice-ok{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success-text)}
.notice-err{background:var(--critical-bg);border:1px solid var(--critical-border);color:var(--critical)}
.preview{margin-top:16px;background:var(--slate-850);color:#cbd5e1;border-radius:var(--r-3xl);padding:18px 20px;font-family:var(--mono);font-size:12px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.preview-head .t{font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:#64748b}
.preview-head .t .bar{color:var(--teal-300);margin-right:5px}
.copy{font-family:var(--font);font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-300);
  border:1px solid var(--slate-line);border-radius:9px;padding:6px 10px;background:#0b1324}
.copy:hover{border-color:var(--teal-300)}

/* ── Side column ── */
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start;margin-top:40px}
.side{display:flex;flex-direction:column;gap:16px}
.side-item{display:flex;gap:14px}
.side-item .tile{width:40px;height:40px;border-radius:14px}
.side-item .tile svg{width:20px;height:20px}
.side-item h3{font-size:14.5px;font-weight:800;margin-bottom:3px}
.side-item p{font-size:13px;color:var(--muted);line-height:1.55}

/* ── Portal chooser (login.html) ── */
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.choice{display:flex;flex-direction:column;gap:14px;background:var(--surface);border:2px solid var(--line);border-radius:var(--r-4xl);padding:26px 24px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.choice:hover{border-color:var(--teal-400);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.choice .tile{width:54px;height:54px}
.choice .tile svg{width:27px;height:27px}
.choice .name{font-size:19px;font-weight:900;letter-spacing:-.02em}
.choice .path{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--teal);margin-top:3px}
.choice p{font-size:13.5px;color:var(--muted);line-height:1.6;flex:1}
.choice .link-arrow{margin-top:4px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px;counter-reset:step}
.step{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.5}
.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:11px;font-weight:700;color:var(--teal);
  background:var(--teal-50);border:1px solid var(--teal-200);border-radius:9px;padding:4px 7px;flex-shrink:0;margin-top:1px}

/* ── Footer ── */
footer{background:var(--ink);color:#94a3b8;padding:40px 0}
footer .brand-name{color:#fff}
footer .brand-sub{color:var(--teal-300)}
.foot-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 22px}
.foot-links a{font-size:13px;color:#cbd5e1;font-weight:500;transition:color .15s}
.foot-links a:hover{color:var(--teal-300)}
.foot-note{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:#64748b}
.foot-note svg{width:14px;height:14px;color:var(--teal-300)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
@media(max-width:980px){
  .two-col{grid-template-columns:1fr}
  .choices{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .page{padding:40px 0 72px}
  .nav-links{display:none}
  .nav-actions .btn-secondary{display:none}
  .brand-sub{display:none}
  .card-pad{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .foot-row{flex-direction:column;align-items:flex-start}
}