/* ==========================================================
   NBS Automatic — Onboarding / Acceso (B4.1)
   Misma identidad que Landing V2.2 + B3 North Star: editorial,
   cálida, papel de día, acentos cobre/sol. No es el navy/amber
   utilitario de app.css — es la dirección aprobada para el
   producto de cara al usuario nuevo.
   ========================================================== */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/static/assets/fonts/fraunces/fraunces-latin-upright.woff2') format('woff2')}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:100 900;font-display:swap;
  src:url('/static/assets/fonts/fraunces/fraunces-latin-italic.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/static/assets/fonts/inter/inter-latin.woff2') format('woff2')}

:root{
  --night:      #12182E;
  --night-deep: #0D1224;
  --dusk:       #283053;
  --morning:    #F3EBDC;
  --day:        #FAF7F1;
  --day-2:      #F1EBDF;
  --ink:        #20242E;
  --ink-strong: #14171F;
  --soft:       #5B6070;
  --hairline:   #E2DBCB;
  --sun:        #D65A2A;
  --sun-deep:   #B84A20;
  --sun-light:  #FBEAE1;
  --calm:       #31708F;
  --ok:         #2E6B4F;
  --ok-l:       #EEF5EF;
  --error:      #B3402E;
  --error-l:    #FBEEEC;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', system-ui, -apple-system, sans-serif;
  --maxw:  1180px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-full: 999px;
  --shadow-card: 0 36px 70px -42px rgba(32,36,46,.4);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.ob{
  font-family:var(--sans);background:var(--day);color:var(--ink);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  min-height:100vh;display:flex;flex-direction:column;
}
::selection{background:var(--sun);color:#fff}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:4px}
.ob-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ---------- shell ---------- */
.ob-shell{flex:1;display:flex;flex-direction:column;align-items:center;
  padding:clamp(24px,6vh,64px) clamp(18px,5vw,32px) 40px}
.ob-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink-strong);
  margin-bottom:clamp(28px,6vh,56px)}
.ob-brand__logo{height:56px;width:56px;flex-shrink:0;display:block}
.ob-brand__tag{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--soft)}

.ob-card{
  width:100%;max-width:440px;background:#fff;border:1px solid var(--hairline);
  border-radius:var(--r-lg);box-shadow:var(--shadow-card);
  padding:clamp(28px,5vw,44px) clamp(24px,5vw,40px);
}
.ob-kicker{font-size:11px;font-weight:650;letter-spacing:.2em;text-transform:uppercase;
  color:var(--calm);margin-bottom:14px}
.ob-h1{font-family:var(--serif);font-weight:560;font-size:clamp(24px,3.2vw,30px);
  line-height:1.2;letter-spacing:-.015em;color:var(--ink-strong);text-wrap:balance}
.ob-sub{margin-top:12px;font-size:15px;line-height:1.6;color:var(--soft)}

/* ---------- formulario ---------- */
.ob-form{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.ob-field{display:flex;flex-direction:column;gap:6px}
.ob-field label{font-size:12.5px;font-weight:650;color:var(--ink-strong)}
.ob-field input{
  font:inherit;font-size:16px;padding:13px 16px;border-radius:10px;
  border:1.5px solid var(--hairline);background:var(--day);color:var(--ink);
  transition:border-color .15s ease, background .15s ease;
}
.ob-field input:focus{border-color:var(--sun);background:#fff;outline:none}
.ob-field input[aria-invalid="true"]{border-color:var(--error)}
.ob-field__error{font-size:13px;color:var(--error);min-height:1.2em}
.ob-field__pwrap{position:relative;display:flex}
.ob-field__pwrap input{flex:1;padding-right:46px}
.ob-pwtoggle{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  width:36px;height:36px;border:none;background:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;border-radius:8px;
  color:var(--soft);padding:0;
}
.ob-pwtoggle:hover{color:var(--ink-strong);background:var(--hairline)}
.ob-pwtoggle:focus-visible{outline:2px solid var(--sun);outline-offset:2px}
.ob-pwtoggle svg{width:20px;height:20px;pointer-events:none}
.ob-opcional{font-weight:400;color:var(--soft)}
.ob-field--check{gap:4px}
.ob-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;
  line-height:1.45;color:var(--ink);cursor:pointer}
.ob-check input{margin-top:3px;flex-shrink:0}
.ob-check a{color:inherit;text-decoration:underline}

/* ---------- botones ---------- */
.ob-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-weight:650;font-size:15.5px;text-decoration:none;
  border-radius:var(--r-full);border:none;cursor:pointer;padding:14px 28px;
  transition:transform .15s ease, background .15s ease, opacity .15s ease;width:100%}
.ob-btn--sun{background:var(--sun);color:#fff;box-shadow:0 14px 32px -14px rgba(214,90,42,.55)}
.ob-btn--sun:hover:not(:disabled){background:var(--sun-deep);transform:translateY(-1px)}
.ob-btn--sun:disabled{opacity:.6;cursor:default;transform:none}
.ob-btn--ink{background:transparent;color:var(--ink-strong);border:1.5px solid var(--ink-strong)}
.ob-btn--ink:hover{background:var(--ink-strong);color:#fff}
.ob-btn--ghost{background:transparent;color:var(--calm);padding:10px 4px;width:auto;font-size:14.5px}
.ob-btn--ghost:hover{color:var(--sun-deep)}
@media (prefers-reduced-motion: reduce){.ob-btn{transition:none}}

/* ---------- mensajes de estado ---------- */
.ob-note{margin-top:16px;font-size:13px;color:var(--soft);text-align:center}
.ob-alert{margin-top:16px;padding:12px 16px;border-radius:10px;font-size:13.5px;line-height:1.5}
.ob-alert--error{background:var(--error-l);color:var(--error)}
.ob-alert--warn{background:var(--sun-light);color:var(--sun-deep)}
.ob-alert--ok{background:var(--ok-l);color:var(--ok)}

/* ---------- icono de sobre / estado enviado ---------- */
.ob-icon{width:56px;height:56px;border-radius:50%;background:var(--sun-light);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--sun-deep)}
.ob-icon svg{width:26px;height:26px}
.ob-masked{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--ink-strong)}

/* ---------- pasos / ciclo (estado cero, mini-explicación) ---------- */
.ob-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.ob-step{padding-top:22px;position:relative}
.ob-step::before{content:attr(data-n);position:absolute;top:0;left:0;font-family:var(--serif);
  font-size:13px;font-weight:650;color:var(--sun-deep);border:1.5px solid var(--sun);
  border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center}
.ob-step p{margin-top:32px;font-size:13px;color:var(--soft);line-height:1.5}
.ob-step p b{color:var(--ink-strong);font-weight:650}
@media (max-width:520px){
  .ob-steps{grid-template-columns:1fr;gap:18px}
  .ob-step{padding-top:0;padding-left:34px}
  .ob-step::before{top:0;left:0}
  .ob-step p{margin-top:0}
}

/* ---------- estado cero (dentro de app.html) ---------- */
.ob-empty{max-width:560px;margin:clamp(24px,6vh,56px) auto;text-align:center;
  background:#fff;border:1px solid var(--hairline);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);padding:clamp(36px,7vw,56px) clamp(24px,6vw,44px)}
.ob-empty__kicker{font-size:11px;font-weight:650;letter-spacing:.2em;text-transform:uppercase;
  color:var(--calm);margin-bottom:14px}
.ob-empty h2{font-family:var(--serif);font-weight:560;font-size:clamp(22px,3vw,28px);
  color:var(--ink-strong);letter-spacing:-.015em}
.ob-empty p{margin-top:12px;color:var(--soft);font-size:15px;max-width:42ch;margin-left:auto;margin-right:auto}
.ob-empty .ob-btn{width:auto;margin-top:24px;padding-left:32px;padding-right:32px}

/* ---------- header autenticado (patrón para B4.2) ---------- */
.ob-header{background:#fff;border-bottom:1px solid var(--hairline)}
.ob-header__in{max-width:1120px;margin:0 auto;padding:16px clamp(18px,4vw,32px);
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.ob-header__brand{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--ink-strong);
  text-decoration:none}
.ob-header__nav{display:flex;align-items:center;gap:clamp(10px,2vw,26px)}
.ob-header__nav a{color:var(--soft);text-decoration:none;font-size:14px;font-weight:600}
.ob-header__nav a:hover,.ob-header__nav a[aria-current="page"]{color:var(--ink-strong)}
.ob-header__cta{background:var(--sun);color:#fff;padding:9px 18px;border-radius:var(--r-full);
  font-size:13.5px;font-weight:650;text-decoration:none}
.ob-header__cta:hover{background:var(--sun-deep)}
.ob-header__menu{position:relative}
.ob-header__menu button{background:transparent;border:1.5px solid var(--hairline);border-radius:var(--r-full);
  padding:8px 14px;font:inherit;font-size:13.5px;font-weight:600;color:var(--ink-strong);cursor:pointer}
.ob-header__menu button:hover{border-color:var(--soft)}
.ob-header__dropdown{position:absolute;right:0;top:calc(100% + 8px);background:#fff;
  border:1px solid var(--hairline);border-radius:10px;box-shadow:var(--shadow-card);min-width:170px;
  padding:6px;z-index:20}
.ob-header__dropdown a,.ob-header__dropdown button{display:block;width:100%;text-align:left;
  background:none;border:none;font:inherit;font-size:13.5px;color:var(--ink);padding:9px 12px;
  border-radius:6px;cursor:pointer;text-decoration:none}
.ob-header__dropdown a:hover,.ob-header__dropdown button:hover{background:var(--day)}
.ob-header__dropdown-email{display:block;padding:9px 12px 8px;margin-bottom:4px;
  font-size:12px;color:var(--soft);border-bottom:1px solid var(--hairline);
  overflow-wrap:anywhere}
.ob-header__dropdown-email:empty{display:none}
@media (max-width:600px){
  .ob-header__nav a:not(.ob-header__cta){display:none}
}

/* Variante para vivir dentro de la barra oscura ya existente (.nav--app):
   mismos componentes, contraste invertido — nunca texto oscuro sobre fondo
   oscuro. */
.ob-header__menu--dark button#btn-cuenta{
  border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.ob-header__menu--dark button#btn-cuenta:hover{border-color:#fff}


/* ---------- responsive general ---------- */
@media (max-width:430px){
  .ob-card{border-radius:16px;box-shadow:none;border-color:var(--hairline)}
  .ob-shell{padding-top:20px}
}