:root{
  --orange:#F97316; --orange-d:#C2410C; --orange-l:#FFEDD5; --sun:#FBBF24;
  --ink:#1F2937; --muted:#6B7280; --line:#E5E7EB; --bg:#FFF8F1; --card:#fff;
  --ok:#15803D; --err:#B91C1C; --radius:16px;
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  padding-bottom:calc(84px + var(--safe-b));overscroll-behavior-y:none}
[hidden]{display:none!important}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:calc(10px + var(--safe-t)) 16px 10px;background:#fff;border-bottom:3px solid var(--orange);
  box-shadow:0 2px 12px rgba(0,0,0,.06)}
.top__logo{display:block;object-fit:contain}
.top__title{display:flex;flex-direction:column;line-height:1.15;flex:1;min-width:0}
.top__title strong{font-size:18px;letter-spacing:.06em;color:var(--ink)}
.top__title span{font-size:13px;color:var(--orange-d);font-weight:600}
.icon-btn{width:44px;height:44px;border-radius:12px;border:0;background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.icon-btn:active{background:var(--orange-l)}
.net{width:10px;height:10px;border-radius:50%;background:var(--ok);flex:none}
.net.off{background:var(--err)}
.pill{border:0;border-radius:999px;padding:6px 12px;font-weight:700;font-size:13px;cursor:pointer}
.pill--warn{background:#FEF3C7;color:#92400E}

/* Contenido */
main{max-width:760px;margin:0 auto;padding:14px 14px 0}
.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.card h2{margin:0 0 14px;font-size:17px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--sun),var(--orange));color:#fff;font-size:14px;font-weight:800}
.grid{display:grid;gap:12px}
.g2,.g3{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:1fr 1fr}
.g3>label:first-child{grid-column:1 / -1}
.span2{grid-column:1 / -1}
@media(min-width:620px){
  .g3{grid-template-columns:130px 1fr 1fr}
  .g3>label:first-child{grid-column:auto}
}
.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.f small{font-weight:400;color:var(--muted)}
input[type=text],input[type=date],input[type=tel],input[type=email],input[type=url],input[type=password],textarea{
  width:100%;font:inherit;font-size:16px;font-weight:500;color:var(--ink);background:#FAFAF9;
  border:1.5px solid var(--line);border-radius:12px;padding:12px 12px;min-height:48px;outline:none;transition:border-color .15s, box-shadow .15s}
textarea{resize:vertical;min-height:80px}
input:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(249,115,22,.18);background:#fff}
input.bad,textarea.bad{border-color:var(--err);background:#FEF2F2}
.equip{padding:12px;border:1.5px solid var(--line);border-left:5px solid var(--orange);border-radius:12px;margin-bottom:12px}
.equip h3{margin:0 0 10px;font-size:15px;color:var(--orange-d)}
.unit{position:relative;display:block}
.unit input{padding-right:34px}
.unit i{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--muted);font-weight:700}

/* Legal / firmas */
.legal{font-size:13px;color:#4B5563;background:#FAFAF9;border-radius:12px;padding:12px;margin:0 0 14px}
.sig{margin-bottom:14px}
.sig__head{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;margin-bottom:6px}
.link{border:0;background:none;color:var(--orange-d);font-weight:700;font-size:14px;padding:8px;cursor:pointer}
.sig__pad{display:block;width:100%;height:170px;background:#fff;border:2px dashed #D1D5DB;border-radius:14px;touch-action:none;cursor:crosshair}
.sig.signed .sig__pad{border-style:solid;border-color:var(--ok)}
.sig.bad .sig__pad{border-color:var(--err);background:#FEF2F2}
.sig__hint{font-size:12px;color:var(--muted);margin-top:4px;text-align:center}
.sig.signed .sig__hint{visibility:hidden}
.consent{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin:0 0 10px}
.consent legend{font-weight:700;font-size:14px;padding:0 6px}
.consent p{margin:0 0 10px;font-size:13px;color:#4B5563}
.seg{display:flex;gap:10px}
.seg label{flex:1}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:12px;border:1.5px solid var(--line);border-radius:12px;font-weight:800;cursor:pointer;background:#FAFAF9}
.seg input:checked+span{background:var(--orange);border-color:var(--orange);color:#fff}
.rgpd summary{cursor:pointer;font-size:13px;font-weight:700;color:var(--orange-d);padding:6px 0}
.rgpd p{font-size:11.5px;color:#4B5563;white-space:pre-line;margin:6px 0 0}
.errors{background:#FEF2F2;border:1.5px solid #FCA5A5;color:var(--err);border-radius:12px;padding:12px 14px;font-weight:600;font-size:14px}
.errors ul{margin:6px 0 0;padding-left:18px;font-weight:500}
.spacer{height:10px}

/* Barra inferior */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;gap:10px;justify-content:center;
  padding:10px 14px calc(10px + var(--safe-b));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.06)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 20px;border-radius:14px;
  border:0;font:inherit;font-weight:800;font-size:16px;cursor:pointer;transition:transform .08s, filter .15s}
.btn:active{transform:scale(.98)}
.btn--primary{background:linear-gradient(135deg,var(--orange),#EA580C);color:#fff;box-shadow:0 4px 12px rgba(249,115,22,.35)}
.btn--soft{background:var(--orange-l);color:var(--orange-d)}
.btn--ghost{background:#F3F4F6;color:var(--ink)}
.btn[disabled]{opacity:.55;pointer-events:none}
.bar .btn--primary{flex:1;max-width:460px}

/* Diálogos */
dialog{border:0;border-radius:20px;padding:0;width:min(92vw,440px);max-height:90vh;box-shadow:0 20px 60px rgba(0,0,0,.35);color:var(--ink)}
dialog::backdrop{background:rgba(17,24,39,.55)}
.dlg{padding:22px;display:flex;flex-direction:column;gap:12px;max-height:88vh;overflow:auto}
.dlg--wide{width:100%}
.dlg h3{margin:0;font-size:20px}
.dlg p{margin:0;color:#4B5563}
.dlg__actions{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.res__icon{width:64px;height:64px;border-radius:50%;margin:0 auto;display:grid;place-items:center;font-size:34px;color:#fff}
.res__icon.ok{background:var(--ok)} .res__icon.wait{background:var(--orange)} .res__icon.err{background:var(--err)}
.res__icon.spin::after{content:"";width:30px;height:30px;border-radius:50%;border:4px solid rgba(255,255,255,.4);border-top-color:#fff;animation:sp .8s linear infinite}
.res__icon.spin{background:var(--orange)}
@keyframes sp{to{transform:rotate(360deg)}}
#dlgResult .dlg{text-align:center}
.pin{text-align:center;font-size:24px!important;letter-spacing:.3em}
.err{color:var(--err)!important;font-weight:700}
.row{display:flex;align-items:center;gap:12px}
.test{font-size:13px;font-weight:700}
.test.ok{color:var(--ok)} .test.bad{color:var(--err)}
.ver{font-size:11px;color:var(--muted)}