/* NexusSec vLabs — certificate verification.
   Light theme on purpose: this page is the digital twin of a printed
   credential, and it is most often opened by an employer who has never seen
   our product. It should read as a record, not as our app chrome. */
:root{
  --navy:#0b1f5c; --blue:#1e4fd8; --blue-soft:#eef3ff; --ink:#0e1726;
  --muted:#5b6880; --line:#dbe3f2; --paper:#ffffff; --wash:#f5f8ff;
  --ok:#0a8a4a; --bad:#c0392b; --warn:#b26a00;
  --mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--wash);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.v-skip{position:absolute;left:-9999px;top:0;z-index:50;background:var(--blue);
  color:#fff;padding:12px 18px;font:600 13px var(--sans);text-decoration:none}
.v-skip:focus{left:0}
.v-wrap{max-width:860px;margin:0 auto;padding:40px 20px 70px}

/* header */
.v-head{display:flex;align-items:center;gap:14px;margin-bottom:34px;flex-wrap:wrap}
.v-mark{width:38px;height:38px;flex:none}
.v-brand{font-weight:800;letter-spacing:-.03em;font-size:20px;color:var(--navy);
  text-decoration:none;display:flex;align-items:baseline;gap:9px}
.v-brand span{color:var(--blue)}
.v-brand b{font:9px var(--mono);letter-spacing:.14em;border:1px solid var(--line);
  border-radius:3px;padding:3px 7px;color:var(--muted);font-weight:400;align-self:center}
.v-tag{margin-left:auto;font:9px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* lookup form */
.v-panel{background:var(--paper);border:1px solid var(--line);border-radius:10px;
  padding:30px 30px 26px;box-shadow:0 2px 14px rgba(11,31,92,.05)}
.v-panel h1{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.03em;
  margin:0 0 8px;color:var(--navy)}
.v-lede{color:var(--muted);font-size:15px;margin:0 0 24px;max-width:56ch}
.v-form{display:flex;gap:10px;flex-wrap:wrap}
.v-form input{flex:1 1 300px;min-height:52px;padding:12px 15px;border:1px solid var(--line);
  border-radius:7px;font:15px var(--mono);letter-spacing:.06em;color:var(--ink);
  background:var(--wash);outline:0;text-transform:uppercase}
.v-form input::placeholder{color:#9aa8bf;letter-spacing:.04em}
.v-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,79,216,.14);background:#fff}
.v-btn{min-height:52px;padding:0 26px;border:0;border-radius:7px;background:var(--blue);
  color:#fff;font:700 14px var(--sans);cursor:pointer;transition:background .18s}
.v-btn:hover{background:var(--navy)}
.v-btn:focus-visible,.v-form input:focus-visible{outline:3px solid var(--navy);outline-offset:2px}
.v-hint{margin:16px 0 0;font-size:13px;color:var(--muted)}
.v-hint code{font:12px var(--mono);background:var(--blue-soft);padding:2px 7px;border-radius:4px;color:var(--navy)}

/* result */
.v-result{margin-top:26px;background:var(--paper);border:1px solid var(--line);
  border-radius:10px;overflow:hidden;box-shadow:0 2px 14px rgba(11,31,92,.05)}
.v-banner{padding:20px 30px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:#fff}
.v-banner b{font-size:19px;font-weight:700;letter-spacing:-.02em}
.v-banner span{font:10px var(--mono);letter-spacing:.12em;text-transform:uppercase;opacity:.9}
.is-active .v-banner{background:var(--ok)}
.is-revoked .v-banner{background:var(--bad)}
.is-expired .v-banner{background:var(--warn)}
.is-unknown .v-banner{background:#44506b}
.v-check{width:26px;height:26px;flex:none}

.v-body{padding:28px 30px 30px}
.v-holder{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.03em;
  color:var(--navy);margin:0 0 4px}
.v-cert{font-size:16px;color:var(--blue);font-weight:600;margin:0 0 22px}
.v-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;
  border-top:1px solid var(--line)}
.v-grid div{padding:15px 0;border-bottom:1px solid var(--line);padding-right:16px}
.v-grid dt{font:9px var(--mono);letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);margin:0 0 6px}
.v-grid dd{margin:0;font-size:15px;font-weight:600;color:var(--ink)}
.v-grid dd.mono{font:13px var(--mono);letter-spacing:.04em;font-weight:400}
.v-note{margin:22px 0 0;font-size:13px;color:var(--muted);line-height:1.65}
.v-note strong{color:var(--ink)}

.v-foot{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}
.v-foot a{color:var(--blue);text-decoration:none}
.v-foot a:hover{text-decoration:underline}

@media (max-width:560px){
  .v-panel,.v-body,.v-banner{padding-left:20px;padding-right:20px}
  .v-form input{flex-basis:100%}
  .v-btn{width:100%}
}
@media (prefers-contrast:more){ body{background:#fff} .v-panel,.v-result{border-color:#000} }