/* Crear cuenta (#193) y bienvenida (#194). Diseño aprobado:
   docs/diseno/pantallas/taxpace-3-crear-cuenta*.png y taxpace-4-bienvenida*.png.
   Todos los colores salen de la marca (frontend/marcas/<marca>/marca.css).
   Medidas: escritorio ≥1280, iPad acostado 1024–1279, iPad de pie 768–1023,
   celular <768. */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
.reg-body {
  min-height: 100vh; background: var(--surface-page); color: var(--ink);
  font: 15px/1.5 var(--font-sans); -webkit-font-smoothing: antialiased;
}
.reg-body :where(button, input, select) { font: inherit; }

/* ---------- Crear cuenta: lado de la marca + formulario ---------- */
.reg { display: grid; grid-template-columns: minmax(380px, 42%) 1fr; min-height: 100vh; }
.reg-lado {
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center;
  padding: 48px 56px; background: var(--brand); color: var(--on-brand);
}
.reg-lado-logo { position: absolute; top: 48px; left: 56px; height: 26px; width: auto; }
.reg-lado-titulo {
  margin: 0 0 16px; font-family: var(--font-display); font-weight: 700; font-size: 48px; line-height: 1.04;
  letter-spacing: -0.02em; max-width: 480px;
}
.reg-lado-sub { margin: 0; font-size: 19px; line-height: 1.45; max-width: 460px; opacity: .92; }
.reg-lado-simbolo { position: absolute; left: 56px; bottom: 48px; width: 340px; max-width: 70%; height: auto; opacity: .9; }

.reg-principal { display: flex; flex-direction: column; padding: 32px 48px 40px; }
.reg-arriba { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.reg-logo { display: none; height: 24px; width: auto; }
.reg-caja { width: 100%; max-width: 420px; margin: auto; padding: 24px 0; }

.reg-idioma {
  display: inline-flex; padding: 4px; gap: 2px; background: var(--surface); border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}
.reg-idioma button {
  min-width: 40px; height: 34px; padding: 0 10px; border: 0; border-radius: var(--radius-full); cursor: pointer;
  background: transparent; color: var(--ink-muted); font-family: var(--font-mono); font-weight: 700; font-size: 12px;
}
.reg-idioma button.active { background: var(--ink-strong); color: var(--surface); }
.reg-idioma button:focus-visible, .reg-boton:focus-visible, .reg-google:focus-visible, .reg-link:focus-visible,
.bien-opcion:focus-visible, .bien-chip:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.reg-h1 {
  margin: 0 0 6px; font-family: var(--font-display); font-weight: 700; font-size: 32px; line-height: 1.15;
  color: var(--ink-strong); letter-spacing: -0.01em;
}
.reg-sub { margin: 0 0 20px; color: var(--ink-muted); font-size: 14.5px; }

.reg-google {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 10px 18px;
  border: 1.5px solid var(--ink-strong); border-radius: var(--radius-full); background: var(--surface);
  color: var(--ink-strong); font-weight: 600; text-decoration: none;
}
.reg-google:hover { background: var(--surface-hover); }
.reg-g { width: 18px; height: 18px; }
.reg-o {
  display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--ink-muted); font-size: 13px;
}
.reg-o::before, .reg-o::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.reg-con-google {
  margin: 0 0 18px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--info-bg);
  color: var(--info-text); font-size: 14px;
}

#regForm, #codigoForm { display: flex; flex-direction: column; gap: 16px; }
.reg-campo { display: flex; flex-direction: column; gap: 6px; }
.reg-campo label { font-size: 13.5px; font-weight: 600; color: var(--ink-strong); }
.reg-campo input, .bien-select, .bien-input {
  width: 100%; min-height: 48px; padding: 11px 16px; border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm); background: var(--surface); color: var(--ink-strong); font-size: 16px;
}
.reg-campo input:focus, .bien-select:focus, .bien-input:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint);
}
.reg-campo input::placeholder, .bien-input::placeholder { color: var(--ink-muted); }
.reg-ayuda { margin: 0; color: var(--ink-muted); font-size: 13px; }
.reg-codigo { font-family: var(--font-mono); font-size: 24px !important; letter-spacing: .4em; text-align: center; }

/* El campo que solo llenan los robots: fuera de la pantalla, no `display:none`
   (algunos robots se saltan los campos escondidos así). */
.reg-trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.reg-acepto { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink); cursor: pointer; }
.reg-acepto input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--brand); }
.reg-acepto a, .reg-pie a { color: var(--brand-text); font-weight: 600; }
.reg-error { margin: 0; min-height: 0; color: var(--danger-text); font-size: 14px; }
.reg-error:empty { display: none; }

.reg-boton {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 28px;
  border: 0; border-radius: var(--radius-full); background: var(--brand); color: var(--on-brand);
  font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none;
}
.reg-boton:hover { background: var(--brand-strong); }
.reg-boton:disabled { opacity: .6; cursor: default; }
#regForm .reg-boton, #codigoForm .reg-boton, #pasoLink .reg-boton { width: 100%; }
.reg-nota { margin: 0; text-align: center; color: var(--ink-muted); font-size: 13px; }
.reg-pie { margin: 22px 0 0; text-align: center; font-size: 14px; color: var(--ink-muted); }
.reg-link {
  border: 0; padding: 6px 4px; background: none; color: var(--brand-text); font-weight: 600; cursor: pointer;
  font-size: 14.5px;
}
.reg-link:hover { text-decoration: underline; }
#pasoCodigo .reg-nota { margin-top: 12px; }

.reg-girando {
  width: 44px; height: 44px; margin: 0 0 20px; border-radius: 50%;
  border: 4px solid var(--brand-tint); border-top-color: var(--brand); animation: reg-girar 0.9s linear infinite;
}
@keyframes reg-girar { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .reg-girando { animation: none; } }

/* ---------- Bienvenida ---------- */
.bien { min-height: 100vh; padding: 28px 48px 48px; }
.bien-arriba { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.bien-logo { display: block; }
.bien-arriba .reg-idioma { justify-self: end; }
.bien-avance { display: flex; gap: 6px; }
.bien-avance span { width: 26px; height: 5px; border-radius: var(--radius-full); background: var(--line-strong); opacity: .5; }
.bien-avance span.hecho { width: 40px; background: var(--brand); opacity: 1; }

.bien-tarjeta {
  max-width: 760px; margin: 36px auto 0; padding: 44px 40px 36px; background: var(--surface);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.bien-paso {
  margin: 0 0 8px; font-family: var(--font-mono); font-weight: 700; font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--brand-text);
}
.bien-pregunta { margin: 26px 0 12px; font-size: 16px; font-weight: 700; color: var(--ink-strong); }
.bien-pregunta label { font: inherit; color: inherit; }

.bien-opciones { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bien-opcion {
  display: flex; align-items: center; gap: 16px; padding: 20px; text-align: left; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: var(--radius-md); background: var(--surface); color: var(--ink);
}
.bien-opcion:hover { background: var(--surface-hover); }
.bien-opcion strong { display: block; color: var(--ink-strong); font-size: 16px; }
.bien-opcion small { display: block; color: var(--ink-muted); font-size: 14px; margin-top: 2px; }
.bien-opcion.activo { border: 2px solid var(--brand); background: var(--brand-tint); padding: 19.5px; }
.bien-icono {
  display: grid; place-items: center; flex: none; width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface-hover); color: var(--ink-strong);
}
.bien-icono svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.bien-opcion.activo .bien-icono { background: var(--brand); color: var(--on-brand); }

.bien-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bien-chip {
  min-height: 40px; padding: 8px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-full);
  background: var(--surface); color: var(--ink-strong); font-weight: 600; font-size: 14.5px; cursor: pointer;
}
.bien-chip:hover { background: var(--surface-hover); }
.bien-chip.activo { background: var(--ink-strong); border-color: var(--ink-strong); color: var(--surface); }

.bien-fila { display: flex; gap: 10px; flex-wrap: wrap; }
.bien-fila .bien-select { max-width: 360px; }
.bien-fila .bien-input { max-width: 260px; }
.bien-rejilla { display: grid; grid-template-columns: 1fr 1fr 160px; gap: 14px; margin-top: 8px; }

.bien-botones { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 32px; }
.bien-listo { display: flex; align-items: center; gap: 28px; margin-top: 8px; }
.bien-ilus { flex: none; width: 160px; }
.bien-ilus svg { display: block; width: 100%; height: auto; }
.bien-listo .reg-sub { margin-bottom: 10px; }
#bienError { margin-top: 12px; }

/* ---------- iPad acostado ---------- */
@media (max-width: 1279px) {
  .reg-lado { padding: 40px 40px; }
  .reg-lado-logo { top: 40px; left: 40px; }
  .reg-lado-simbolo { left: 40px; bottom: 40px; width: 280px; }
  .reg-lado-titulo { font-size: 44px; }
  .reg-principal { padding: 28px 36px 32px; }
}

/* ---------- iPad de pie: una sola columna ---------- */
@media (max-width: 1023px) {
  .reg { grid-template-columns: 1fr; }
  .reg-lado { display: none; }
  .reg-arriba { justify-content: space-between; }
  .reg-logo { display: block; }
  .reg-principal { padding: 32px 40px; min-height: 100vh; }
  .reg-caja { max-width: 480px; }
  .bien { padding: 24px 32px 40px; }
  .bien-tarjeta { margin-top: 28px; padding: 36px 32px 30px; }
  .bien-rejilla { grid-template-columns: 1fr 1fr; }
  .bien-rejilla .reg-campo:first-child { grid-column: 1 / -1; }
}

/* ---------- Celular ---------- */
@media (max-width: 767px) {
  .reg-principal { padding: 20px 16px 28px; }
  .reg-caja { padding: 20px 0 0; margin-top: 0; }
  .reg-h1 { font-size: 28px; }
  .bien { padding: 16px 12px 28px; }
  .bien-arriba { grid-template-columns: auto 1fr auto; }
  .bien-avance { justify-content: center; }
  .bien-avance span { width: 16px; }
  .bien-avance span.hecho { width: 24px; }
  .bien-logo { height: 20px; }
  .bien-tarjeta { margin-top: 18px; padding: 26px 18px 22px; border-radius: var(--radius-md); }
  .bien-opciones { grid-template-columns: 1fr; }
  .bien-opcion { padding: 16px; }
  .bien-opcion.activo { padding: 15.5px; }
  .bien-fila .bien-select, .bien-fila .bien-input { max-width: none; }
  .bien-rejilla { grid-template-columns: 1fr; }
  .bien-botones { flex-direction: column-reverse; align-items: stretch; }
  .bien-botones .reg-boton { width: 100%; }
  .bien-listo { flex-direction: column; align-items: flex-start; gap: 12px; }
  .bien-ilus { width: 120px; }
}

/* Pacekeeping (#439): el plan que eligió en el sitio, al final de la bienvenida. */
.bien-plan { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-md); background: var(--brand-tint); }
.bien-plan .reg-sub { margin: 0 0 6px; color: var(--ink); }
.bien-plan .reg-link { font-weight: 700; color: var(--brand-text); }