/* ==========================================================================
   Tek-Mod-B2B · Tienda privada (pantalla de acceso y solicitud de alta)
   El color de marca llega de los ajustes (variables --brand*).
   ========================================================================== */
:root{
  --brand:#1A3175; --brand-dark:#152861; --brand-soft:#E8EBF1;
  --bg:#F3F5F9; --surface:#FFFFFF; --surface-2:#F8F9FC; --line:#E3E7EF; --line-2:#D5DBE6;
  --fg:#1C2433; --body:#475467; --muted:#667085;
  --ok:#067647; --ok-bg:#E7F6EE; --bad:#B42318; --bad-bg:#FDECEA;
  --f:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.tkp{background:var(--bg);color:var(--fg);font:14px/1.5 var(--f);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
h1,h2{margin:0;text-wrap:balance}

.auth{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);min-height:100vh;min-height:100dvh}

/* Panel de marca */
.brandp{position:relative;overflow:hidden;background:var(--brand);color:#fff;padding:44px 48px;display:flex;flex-direction:column;gap:22px}
.brandp::after{content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.10);box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.02);pointer-events:none}
.plate{align-self:flex-start;background:#fff;border-radius:8px;padding:8px 12px;display:flex;align-items:center}
.plate img{height:32px;width:auto;max-width:180px;display:block;object-fit:contain}
.kicker{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.brandp h1{font-size:32px;line-height:1.18;font-weight:700;letter-spacing:-.01em;max-width:16ch;margin-top:18px}
.brandp p{margin:0;color:rgba(255,255,255,.82);max-width:44ch;font-size:15px}
.perks{list-style:none;margin:0;padding:0}
.perks li{display:flex;gap:12px;align-items:center;padding:11px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14.5px}
.perks li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.perks span{width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;flex:none}
.perks svg{width:15px;height:15px}
.fine{margin-top:auto;font-size:12.5px;color:rgba(255,255,255,.65);display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:1}

/* Zona del formulario */
.formp{padding:36px 48px;display:flex;align-items:center;justify-content:center}
.fcard{width:100%;max-width:520px;display:flex;flex-direction:column;gap:18px}
.fcard.compact{gap:14px}
.fhead small{display:block;font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.fhead h2{font-size:24px;font-weight:600;letter-spacing:-.01em}
.compact .fhead h2{font-size:22px}
.fhead p{margin:6px 0 0;color:var(--muted)}
.fhead b{color:var(--fg)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.tabs a{padding:10px 12px;font-weight:600;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--fg);border-color:var(--brand)}
.tabs a:hover{color:var(--fg)}

/* Campos con el título dentro */
.fl{position:relative;min-width:0}
.inp{width:100%;height:52px;border:1px solid var(--line-2);border-radius:8px;background:#fff;padding:20px 12px 6px;outline:none;transition:border-color .15s,box-shadow .15s}
textarea.inp{height:auto;min-height:96px;padding-top:24px;resize:vertical}
select.inp{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px;padding-right:34px}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.inp.err{border-color:var(--bad);box-shadow:0 0 0 3px var(--bad-bg)}
.inp[data-upper]{text-transform:uppercase}
.fl label{position:absolute;left:13px;top:16px;font-size:14px;font-weight:500;color:var(--muted);pointer-events:none;transition:top .15s,font-size .15s,color .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 26px)}
.fl .inp:focus + label,.fl .inp:not(:placeholder-shown) + label,.fl select.inp + label{top:7px;font-size:11.5px;font-weight:600}
.fl .inp:focus + label{color:var(--brand)}
.fl label em,.chk em{color:var(--bad);font-style:normal;margin-left:2px}
.pass-btn{position:absolute;right:8px;top:11px;height:30px;border:0;background:var(--surface-2);border-radius:6px;padding:0 10px;font-size:12px;font-weight:600;color:var(--brand);cursor:pointer}
.has-btn .inp{padding-right:84px}
.errmsg{margin:5px 0 0;font-size:12px;color:var(--bad);display:flex;gap:5px;align-items:center}

.fgroup{display:flex;flex-direction:column;gap:10px}
.fgroup-t{font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px}
.fgroup-t::after{content:"";flex:1;height:1px;background:var(--line)}
.fgrid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.fgrid > .w-full{grid-column:span 6}
.fgrid > .w-half{grid-column:span 3}
.fgrid > .w-third{grid-column:span 2}

.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--body);line-height:1.5;cursor:pointer}
.chk input{width:17px;height:17px;margin:1px 0 0;accent-color:var(--brand);flex:none}
.right{display:flex;justify-content:flex-end;margin-top:-6px}
.link{color:var(--brand);font-weight:600;font-size:13px;text-decoration:none}
.link:hover{text-decoration:underline}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--line-2);background:#fff;font-weight:600;cursor:pointer;text-decoration:none;color:var(--fg);white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn-p{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-p[disabled]{opacity:.7;cursor:wait}
.btn-sm{height:34px;padding:0 12px;font-size:13px}
.btn-block{width:100%}

.alert{margin:0;display:flex;gap:9px;align-items:flex-start;padding:11px 14px;border-radius:8px;background:var(--bad-bg);color:var(--bad);font-size:13.5px;border:1px solid #F5C9C4}
.alert svg{flex:none;margin-top:2px}

.help{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13px}
.help b{display:block;font-size:13.5px}
.help .note{color:var(--muted);font-size:12.5px}
.help .sp{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.legal{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:var(--muted);padding-top:4px}
.legal-links{display:flex;gap:14px;flex-wrap:wrap}
.legal a{color:var(--muted);text-decoration:none}
.legal a:hover{color:var(--fg)}
.secure{display:inline-flex;gap:6px;align-items:center;color:var(--ok);font-weight:600}
.secure svg{width:14px;height:14px}

/* Solicitud enviada */
.done-ic{width:52px;height:52px;border-radius:14px;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center}
.done-ic svg{width:26px;height:26px}
.steps{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff}
.steps li{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps .dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.steps .ok .dot{background:var(--ok);border-color:var(--ok);color:#fff}
.steps .now .dot{background:var(--brand);border-color:var(--brand);color:#fff}
.steps b{display:block;font-size:13.5px}
.steps small{color:var(--muted);font-size:12.5px}
.summary{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:13px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.summary dt{color:var(--muted)}
.summary dd{margin:0;font-weight:500}
.done .btn{align-self:flex-start}

/* Trampa para robots */
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* Tableta y móvil */
@media (max-width:900px){
  .auth{grid-template-columns:1fr;min-height:0}
  .brandp{padding:22px 20px;gap:12px}
  .brandp h1{font-size:21px;margin-top:4px}
  .brandp p,.perks,.fine,.brandp::after{display:none}
  .formp{padding:24px 18px 32px;align-items:flex-start}
}
@media (max-width:560px){
  .fgrid > .w-half,.fgrid > .w-third{grid-column:span 6}
  .inp{font-size:16px}
  .help .sp{margin-left:0;width:100%}
  .help .sp .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* 2.1.1 · Confirmación de registro destacada */
.thanks{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:20px 22px;border-radius:12px;background:var(--brand);color:#fff}
.thanks h2{margin:0 0 6px;font-size:22px;font-weight:700;color:#fff;letter-spacing:-.01em}
.thanks p{margin:0 0 6px;font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.92)}
.thanks p:last-child{margin-bottom:0}
.thanks b{color:#fff}
.thanks .mail{padding-top:6px;border-top:1px solid rgba(255,255,255,.2);margin-top:8px}
.thanks .done-ic{background:rgba(255,255,255,.16);color:#fff}
.thanks.is-ok{background:var(--ok)}
.fhead-sm{margin:0}
.fhead-sm small{font-size:12px}
@media (max-width:520px){.thanks{grid-template-columns:1fr;padding:18px}.thanks h2{font-size:20px}}

/* 2.5.5 · Recuperar contraseña */
.center{display:flex;justify-content:center}
.thanks .done-ic.is-warn{background:rgba(255,255,255,.16);color:#FFD37A}