/* Layout: a physical credential as the centrepiece; below it, reading sections in a narrow column and reference tables for agents. */
:root{
  --bg:#F2F5F9; --surface:#FFFFFF; --ink:#0B1B33; --muted:#4D5D76; --line:#D5DDE9;
  --blue:#1673E6; --cyan:#13B5EA; --navy:#0B1B33; --tint:#E7F1FD;
  --card-bg:#FBFDFF; --card-ink:#0B1B33; --card-muted:#5A6A82; --card-line:#C9D6E8; --guilloche:rgba(22,115,230,.09);
  --ok:#137A4B; --ok-bg:#E3F4EC; --warn:#8A5A00; --warn-bg:#FBF0D9; --bad:#B42318; --bad-bg:#FDE7E5;
  --display:"Sora",ui-sans-serif,system-ui,sans-serif;
  --body:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#07101E; --surface:#0D1829; --ink:#E4ECF7; --muted:#97A7BE; --line:#1E2D45;
  --blue:#4AA3FF; --cyan:#3DD3FF; --tint:#10233D;
  --card-bg:#0B1A30; --card-ink:#E8F0FA; --card-muted:#93A6C1; --card-line:#24395A; --guilloche:rgba(61,211,255,.08);
  --ok:#5FD39A; --ok-bg:#0F2A1F; --warn:#F2C062; --warn-bg:#2D2410; --bad:#FF8A80; --bad-bg:#331614;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#07101E; --surface:#0D1829; --ink:#E4ECF7; --muted:#97A7BE; --line:#1E2D45;
  --blue:#4AA3FF; --cyan:#3DD3FF; --tint:#10233D;
  --card-bg:#0B1A30; --card-ink:#E8F0FA; --card-muted:#93A6C1; --card-line:#24395A; --guilloche:rgba(61,211,255,.08);
  --ok:#5FD39A; --ok-bg:#0F2A1F; --warn:#F2C062; --warn-bg:#2D2410; --bad:#FF8A80; --bad-bg:#331614;
  color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1080px;margin:0 auto}
a{color:var(--blue);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.2;margin:0}
h2{font-size:1.65rem;font-weight:600}
h3{font-size:1.05rem;font-weight:600}
p{margin:0}
code,.mono{font-family:var(--mono);font-size:.9em}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ai{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}

/* top bar */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:20px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}
.brand img{width:34px;height:auto}
.toplinks{display:flex;gap:6px 18px;flex-wrap:wrap;font-family:var(--mono);font-size:.8rem}
.toplinks a{color:var(--muted);text-decoration:none}
.toplinks a:hover{color:var(--blue)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:48px 40px}
.intro{display:flex;flex-direction:column;gap:18px;min-width:0}
.intro h1{font-size:clamp(2rem,4.4vw,3rem);font-weight:700;letter-spacing:-.02em}
.intro .lead{font-size:1.08rem;max-width:56ch}
.chip{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:5px 12px;border-radius:999px;background:var(--tint);color:var(--blue);font-weight:600;font-size:.85rem}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.en{color:var(--muted);font-size:.93rem;max-width:56ch}
.en summary{cursor:pointer;font-family:var(--mono);font-size:.8rem;letter-spacing:.06em}
.en p{margin-top:8px;font-style:italic}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.agent-mail{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:0;min-width:0}
.agent-mail a{overflow-wrap:anywhere}
.btn{font:600 .95rem var(--body);padding:11px 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
:root[data-theme="dark"] .btn.primary{background:var(--blue);border-color:var(--blue);color:#05101F}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn.primary{background:var(--blue);border-color:var(--blue);color:#05101F}}
.btn:hover{border-color:var(--blue)}

/* the credential */
.card{--card-row:20px;position:relative;display:flex;flex-direction:column;aspect-ratio:85.6/54;background:var(--card-bg);color:var(--card-ink);border:1px solid var(--card-line);border-radius:20px;clip-path:inset(0 round 20px);
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 24px 48px -28px rgba(11,27,51,.45);min-width:0}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-radial-gradient(circle at 115% -20%,transparent 0 9px,var(--guilloche) 9px 10px),
             repeating-radial-gradient(circle at -15% 120%,transparent 0 13px,var(--guilloche) 13px 14px)}
.card>*{position:relative}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 22px 0}
.card-head .t1{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
.card-head .t2{font-family:var(--mono);font-size:.68rem;color:var(--card-muted);letter-spacing:.06em;text-transform:uppercase}
.card-head .dom{font-family:var(--mono);font-size:.78rem;color:var(--card-muted);white-space:nowrap}
.strip{height:4px;margin:14px 22px 0;border-radius:4px;background:linear-gradient(90deg,#0E3E8C,#1673E6 40%,#13B5EA)}
/* The logo sits in the top-right corner, beside the name only: the rows below use the full width. */
.card-body{position:relative;padding:10px 22px calc(8px + var(--card-row));flex:1}   /* one free row below the fields */
.photo{position:absolute;top:10px;right:22px;width:84px;aspect-ratio:1;max-width:100%;border-radius:10px;border:1px solid var(--card-line);background:var(--surface);display:grid;place-items:center;padding:12px}
.photo img{width:100%}
.fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 16px;min-width:0;margin:0}
.f{min-width:0}
.f-name{grid-column:1/-1;min-height:84px;padding-right:100px;margin-bottom:var(--card-row)}   /* free space below the logo */
.f-fp{grid-column:span 2}
.f dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--card-muted)}
.f dd{margin:1px 0 0;font-weight:600;font-size:.86rem;line-height:1.3;overflow-wrap:anywhere}
.f dd.name{font-family:var(--display);font-size:2.1rem;font-weight:700;line-height:1.1;letter-spacing:-.01em}
.f dd.fp{font-family:var(--mono);font-weight:500;font-size:.8rem;letter-spacing:.04em}
.f dd.mono{font-size:.8rem}
/* The MRZ is centred on the QR image itself; the caption sits in its own row below the image. */
.card-foot{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"qr mrz" "cap .";gap:4px 18px;align-items:center;
  padding:calc(10px + var(--card-row)) 22px 6px;border-top:1px dashed var(--card-line)}   /* one free row above the QR and MRZ */
.qr{display:contents}
.qr svg{grid-area:qr;justify-self:center;width:76px;height:76px;max-width:100%;background:#fff;border-radius:8px;padding:4px}
.qr span{grid-area:cap;font-family:var(--mono);font-size:.56rem;color:var(--card-muted);text-align:center;letter-spacing:.04em;white-space:nowrap}
.mrz{grid-area:mrz}
/* 44 characters per line, sized so that each line ends at the right edge (1 character ≈ 0.6em + letter-spacing). */
.mrz{container-type:inline-size;min-width:0;overflow:hidden}
.mrz span{display:block;font-family:var(--mono);font-size:min(1.1rem,calc(100cqi / 44 / .742));letter-spacing:.142em;line-height:1.5;
  white-space:pre;color:var(--card-ink)}
.card-note{font-family:var(--mono);font-size:.6rem;color:var(--card-muted);padding:0 22px 10px;letter-spacing:.05em;text-align:center}

/* sections */
section{padding-block:44px;border-top:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.sec-head p{color:var(--muted)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}
.panel h3{margin-bottom:12px}
ul.clean{list-style:none;padding:0;margin:0;display:grid;gap:8px}
ul.clean li{padding-left:18px;position:relative}
ul.clean li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--blue)}
ul.clean.no li::before{background:var(--bad)}

/* verification */
.checks{list-style:none;margin:0;padding:0;display:grid;gap:0;border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
.checks li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:14px 18px;border-top:1px solid var(--line);align-items:center}
.checks li:first-child{border-top:0}
.checks .what{font-weight:500}
.checks .detail{grid-column:1/-1;color:var(--muted);font-size:.86rem;overflow-wrap:anywhere}
.pill{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--tint);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.verify-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
#verdict{font-weight:600}

/* technology stack */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:stretch}
.node{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;position:relative;min-width:0}
.node .eyebrow{display:block;margin-bottom:6px}
.node b{font-family:var(--display);font-weight:600;display:block;line-height:1.3}
.node small{color:var(--muted);display:block;margin-top:4px;font-size:.85rem}
/* Column widths are set by scripts/credential.js from runtime.target_mix in norai.json */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px;margin-top:18px;border-radius:10px;overflow:hidden;font-family:var(--mono);font-size:.78rem}
.split div{padding:10px 8px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.split .l{background:#0E3E8C}
.split .r{background:#13B5EA;color:#05101F}
.split div:empty{padding-inline:0}
.split-legend{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:.86rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 24px;margin-top:24px}
.facts div{border-top:1px solid var(--line);padding-top:10px}
.facts dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:500}

.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.93rem}
th,td{text-align:left;padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
thead th{border-top:0;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--tint)}
td code{overflow-wrap:anywhere}
.tag{display:inline-block;font-family:var(--mono);font-size:.7rem;padding:2px 8px;border-radius:6px;background:var(--tint);color:var(--blue);margin:2px 4px 2px 0}
.tag.todo{background:var(--warn-bg);color:var(--warn)}

/* The left column is at least as wide as the operator's full OpenPGP fingerprint, on one line. */
.op{display:grid;grid-template-columns:minmax(min-content,1.2fr) minmax(0,1fr);gap:24px}
.kv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 18px;margin:0}
.kv dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.kv dd{margin:0;overflow-wrap:anywhere}
.kv dd.fpr{font-size:.8rem;white-space:nowrap}
.copy{font:500 .78rem var(--mono);border:1px solid var(--line);background:transparent;color:var(--blue);border-radius:6px;padding:2px 8px;cursor:pointer;margin-left:6px}

ol.steps{margin:0;padding-left:1.4em;display:grid;gap:10px;max-width:72ch}
ol.steps li::marker{font-family:var(--mono);color:var(--blue);font-weight:500}
/* Long lines (URLs, key IDs, fingerprints) wrap inside the box instead of scrolling. */
pre.code{margin:0;font-family:var(--mono);font-size:.74rem;line-height:1.55;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  white-space:pre-wrap;overflow-wrap:anywhere}
.stack{display:grid;gap:20px}

footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:.86rem;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
footer .mono{font-size:.8rem}

@media (max-width:880px){
  .hero{grid-template-columns:minmax(0,1fr);gap:32px;padding-block:32px}
  .two,.op{grid-template-columns:minmax(0,1fr)}
  .kv dd.fpr{white-space:normal}
  .flow{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  .card{aspect-ratio:auto}
  .photo{width:64px;padding:8px}
  .fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .f-name{min-height:64px;padding-right:76px}
  .f-fp{grid-column:1/-1}
  .card-foot{grid-template-areas:"qr cap" "mrz mrz";gap:10px 12px}
  .qr span{text-align:left}
  .qr svg{width:72px;height:72px}
  .card-head{flex-direction:column;gap:4px}
}
@media (prefers-reduced-motion: no-preference){
  .card{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  @keyframes rise{from{transform:translateY(8px) rotate(-.6deg)}to{transform:none}}
}
