/* Pocket PC · Conectar con QR (dprojectlab.com/pocketpc-conectar).
   El programa de Windows abre esta página con los datos del QR después del "#": esa parte nunca viaja
   al servidor, así que la IP del PC y el código de un solo uso se quedan en la computadora. */
.pcq{--pcq-a1:#7c8cff;--pcq-a2:#2fe6d6;--pcq-card:#11182e;--pcq-line:#2a3566;padding:clamp(110px,14vh,150px) 0 90px;min-height:100vh;
  background:radial-gradient(1100px 560px at 15% -10%,#26307a55,transparent),radial-gradient(900px 520px at 110% 110%,#0f766e3d,transparent)}
.pcq-card{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;max-width:980px;margin:0 auto;
  padding:clamp(24px,4vw,44px);border-radius:30px;border:1px solid var(--pcq-line);
  background:linear-gradient(180deg,#182040cc,#0e1428e6);box-shadow:0 40px 100px #0009,inset 0 1px 0 #ffffff0d}
.pcq-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px;font-weight:600;font-size:19px;color:var(--fg)}
.pcq-brand img{width:46px;height:46px;border-radius:13px;box-shadow:0 8px 24px #7c8cff33}
.pcq h1{font-size:clamp(30px,3.6vw,44px)}
.pcq .lead{margin-top:14px;font-size:clamp(16px,1.4vw,18px)}
.pcq-steps{list-style:none;margin:26px 0 0;padding:0;counter-reset:s;display:grid;gap:14px}
.pcq-steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;color:var(--fg2);font-size:16px}
.pcq-steps li b{color:var(--fg)}
.pcq-steps li::before{content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;
  color:#0b1020;background:linear-gradient(135deg,var(--pcq-a1),var(--pcq-a2));margin-top:-2px}
.pcq-note{display:flex;gap:10px;align-items:flex-start;margin-top:26px;padding:12px 14px;border-radius:14px;font-size:13.5px;color:var(--fg2);
  background:#2fe6d60f;border:1px solid #2fe6d62b}
.pcq-note svg{flex:none;width:18px;height:18px;stroke:var(--pcq-a2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}
.pcq-qrcol{display:grid;justify-items:center;gap:14px}
.pcq-qr{position:relative;width:min(100%,360px);aspect-ratio:1;background:#fff;border-radius:26px;padding:20px;display:grid;place-items:center;
  box-shadow:0 0 0 6px #7c8cff2e,0 24px 70px #7c8cff40;transition:filter .4s,opacity .4s}
.pcq-qr.is-empty{background:radial-gradient(ellipse at 50% 38%,#273765,#141d39 63%,#10172d);border:1px dashed #7586b95e;box-shadow:0 0 0 6px #7c8cff1c,0 24px 70px #0005,inset 0 0 45px #111a35;padding:28px}
.pcq-qr.is-empty::before{content:"";position:absolute;inset:15px;border:1px solid #a8b9ef12;border-radius:17px;background-image:linear-gradient(#b5c5ef09 1px,transparent 1px),linear-gradient(90deg,#b5c5ef09 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse,#000 30%,transparent 95%);pointer-events:none}
.pcq-qr svg{width:100%;height:100%;display:block}
.pcq-qr.is-empty .pcq-empty{position:relative;z-index:1;max-width:260px;color:#dce6ff;gap:13px}
.pcq-qr.is-empty .pcq-empty svg{width:58px;height:58px;stroke:#79dbdf;filter:drop-shadow(0 0 16px #73d9df50)}
.pcq-qr.is-empty .pcq-empty b{font-size:17px;font-weight:600;line-height:1.35}
.pcq-qr.is-empty .pcq-empty span{color:#aebcdb;font-size:13px;line-height:1.7}
.pcq-qr.off{filter:blur(6px) grayscale(1);opacity:.35}
.pcq-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;color:var(--fg2);font-size:14.5px}
.pcq-meta b{color:var(--fg)}
.pcq-timer{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:13px;color:var(--fg2)}
.pcq-timer i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px #3ddc9726;animation:pcq-p 1.6s ease-in-out infinite}
.pcq-timer.low i{background:var(--warn);box-shadow:0 0 0 4px #f5b54726}
@keyframes pcq-p{50%{opacity:.45}}
.pcq-state{max-width:330px;text-align:center;color:var(--fg2);font-size:14.5px}
.pcq-state b{color:var(--fg)}
.pcq-state .btn{margin-top:14px}
.pcq-empty{display:grid;justify-items:center;gap:12px;text-align:center;color:#334155;font-size:14px;padding:16px}
.pcq-empty svg{width:56px;height:56px;stroke:#7c8cff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:820px){
  .pcq-card{grid-template-columns:minmax(0,1fr);width:100%;gap:28px}
  .pcq-card>*{min-width:0}
  .pcq-qrcol{order:-1;width:100%;min-width:0}
  .pcq-qr{width:min(100%,360px);max-width:100%}
}
@media (max-width:520px){
  .pcq{padding:96px 0 38px;min-height:100svh}
  .pcq-card{padding:clamp(16px,5vw,22px);gap:22px;border-radius:22px}
  .pcq-brand{margin-bottom:16px}
  .pcq h1{font-size:clamp(28px,8vw,36px);line-height:1.12}
  .pcq-qr{width:min(100%,280px);padding:16px;border-radius:20px}
  .pcq-qr.is-empty{padding:18px}
  .pcq-qr.is-empty::before{inset:10px;border-radius:14px}
  .pcq-qr.is-empty .pcq-empty{max-width:100%;gap:9px}
  .pcq-qr.is-empty .pcq-empty svg{width:46px;height:46px}
  .pcq-qr.is-empty .pcq-empty b{font-size:16px}
  .pcq-qr.is-empty .pcq-empty span{font-size:12px;line-height:1.55}
  .pcq-steps{gap:12px;margin-top:22px}
  .pcq-steps li{gap:11px;font-size:14px;line-height:1.55}
  .pcq-steps li::before{width:28px;height:28px}
  .pcq-note{margin-top:22px;font-size:12px;line-height:1.55}
}
@media (prefers-reduced-motion:reduce){.pcq-timer i{animation:none}}