/* Registro cliente — complementa styles.css */

body.page-registro main {
  /* El despeje frente al footer fijo lo da `.section.registro-form`; aquí solo safe-area. */
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

body.page-registro .footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 18;
  margin: 0;
  padding-top: 12px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.08);
}

body.theme-dark.page-registro .footer {
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.45);
}

/* Un solo valor: mismo respiro bloque→botón y botón→footer (móvil redefine el gap). */
body.page-registro {
  --reg-bloque-btn-gap: 28px;
  /* Altura aprox. del footer fijo para que el botón no quede debajo al hacer scroll. */
  --reg-footer-ocupa: 56px;
}

.nav--registro-simple .nav__inner {
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.nav__registro-theme {
  margin-left: auto;
  flex-shrink: 0;
}

.registro-hero {
  padding: 28px 0 12px;
}

.registro-hero .section__head {
  margin-bottom: 8px;
}

.section.registro-form {
  padding-top: 8px;
  /* Footer fijo + mismo hueco que entre último bloque y botón (--reg-bloque-btn-gap). */
  padding-bottom: calc(var(--reg-footer-ocupa) + var(--reg-bloque-btn-gap) + env(safe-area-inset-bottom, 0px));
}

.registro-hero h1 {
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  margin-bottom: 12px;
}

.registro-hero .lead {
  max-width: 52ch;
  margin: 0 auto;
  text-align: center;
}

.section.reg-gracias {
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: calc(var(--reg-footer-ocupa) + var(--reg-bloque-btn-gap) + env(safe-area-inset-bottom, 0px));
}

.reg-gracias__inner {
  max-width: 40rem;
  margin: 0 auto;
}

.reg-gracias__panel h1 {
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  margin: 0 0 14px;
  text-align: center;
  color: var(--text);
}

.reg-gracias__lead {
  font-size: 1.02rem;
  font-weight: 600;
  text-align: center;
  margin: 0 0 20px;
  color: var(--text);
  line-height: 1.45;
}

.reg-gracias__panel > p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0 0 16px;
  text-align: center;
}

.reg-gracias__muted {
  margin-top: 22px !important;
  margin-bottom: 0 !important;
  font-size: 0.88rem !important;
  color: var(--text-soft) !important;
  opacity: 0.92;
}

.reg-gracias__actions {
  margin-top: 22px !important;
  margin-bottom: 0 !important;
  text-align: center;
}

.reg-gracias__actions .btn {
  display: inline-flex;
}

.reg-gracias__home-link {
  font-size: 0.95rem;
  font-weight: 600;
}

.registro-form .container {
  max-width: 720px;
}

.reg-section {
  margin-bottom: 48px;
  padding: 26px 22px 30px 26px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 4px 0 0 0 var(--accent);
}

/* Último bloque: margen inferior bajo para no sumar colapso con `.reg-submit-row`. */
#adicionales.reg-section {
  margin-bottom: 0;
}

.reg-section__title {
  font-size: 1.12rem;
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.reg-section__hint {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin: 0 0 24px;
  line-height: 1.55;
  padding-bottom: 4px;
}

.reg-section__hint--tight {
  margin-top: 0;
  margin-bottom: 12px;
}

.reg-email-affix {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  width: 100%;
}

.reg-email-affix input[data-correo-email-local] {
  flex: 1 1 140px;
  min-width: 0;
  width: auto;
  max-width: 100%;
}

.reg-email-affix__suffix {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.reg-email-affix__suffix--dominio-requerido {
  display: inline-block;
  margin-top: 2px;
  padding: 6px 12px;
  max-width: 100%;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  color: #9a3412;
  background: color-mix(in srgb, #fb923c 24%, var(--bg-soft));
  border: 1px solid color-mix(in srgb, #ea580c 42%, var(--border));
  border-radius: 10px;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--accent) 12%, transparent);
}

body.theme-dark .reg-email-affix__suffix--dominio-requerido {
  color: #fed7aa;
  background: color-mix(in srgb, #ea580c 22%, rgba(0, 0, 0, 0.35));
  border-color: color-mix(in srgb, #fb923c 40%, var(--border));
  box-shadow: none;
}

.reg-dominio-affix {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
}

.reg-dominio-affix:focus-within {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.reg-dominio-affix__prefix {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-soft);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft));
  border-right: 1px solid var(--border);
  user-select: none;
  white-space: nowrap;
}

.reg-dominio-affix__core {
  flex: 1 1 120px;
  min-width: 0;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.reg-dominio-affix__tld {
  flex: 0 0 auto;
  width: auto !important;
  min-width: 6.5rem;
  max-width: 42%;
  border: none !important;
  border-left: 1px solid var(--border) !important;
  border-radius: 0 !important;
  padding-left: 10px !important;
  padding-right: 10px !important;
  background: color-mix(in srgb, var(--bg-soft) 88%, var(--bg));
  font-weight: 600;
  cursor: pointer;
}

.reg-precio-affix {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  width: 100%;
  max-width: 20rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
}

.reg-precio-affix:focus-within {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.reg-precio-affix__symbol {
  display: flex;
  align-items: center;
  padding: 0 10px 0 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft));
  border-right: 1px solid var(--border);
  user-select: none;
  white-space: nowrap;
}

.reg-precio-affix__input {
  flex: 1 1 80px;
  min-width: 0;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  width: auto !important;
}

.reg-correo-nombre-row.reg-row-2 {
  margin-bottom: 4px;
}

.reg-correo-nombre-row.reg-row-2 > .reg-field {
  margin-bottom: 0;
}

.reg-correos__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 12px;
}

.reg-correos__list:empty {
  margin-bottom: 0;
}

.reg-field {
  margin-bottom: 20px;
}

.reg-field:last-child {
  margin-bottom: 0;
}

.reg-field label,
.reg-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.reg-field input[type="text"],
.reg-field input[type="email"],
.reg-field input[type="url"],
.reg-field input[type="tel"],
.reg-field textarea,
.reg-field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.reg-field textarea {
  min-height: 100px;
  resize: vertical;
}

.reg-field textarea.reg-textarea--sm {
  min-height: 72px;
}

.reg-row-2 {
  display: grid;
  gap: 16px;
}

@media (min-width: 560px) {
  .reg-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.reg-colors {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

/* Dentro de la fila de colores no usar el margen asimétrico de `.reg-field` (solo el último hijo iba en 0). */
.reg-colors > .reg-field.reg-color-row {
  margin-bottom: 0;
}

@media (min-width: 560px) {
  .reg-colors {
    grid-template-columns: 1fr 1fr;
  }
}

.reg-color-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.reg-color-row .reg-label {
  flex: 1 1 auto;
  min-width: 0;
  width: auto;
  margin-bottom: 0;
  display: block;
  line-height: 1.25;
  align-self: center;
}

.reg-color-row input[type="color"] {
  box-sizing: border-box;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  background: var(--bg-soft);
  flex-shrink: 0;
  align-self: center;
}

/* ≥640px: una fila de pares etiqueta+swatch; las etiquetas no crecen (evita huecos raros en grid 1fr). */
@media (min-width: 640px) {
  .reg-colors {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    /* Misma altura de fila en ambos pares; sin margen extra solo en el primero. */
    align-items: stretch;
    column-gap: clamp(28px, 5vw, 56px);
    row-gap: 14px;
  }

  .reg-color-row {
    flex: 0 0 auto;
    justify-content: flex-start;
    align-items: center;
    min-height: 48px;
  }

  .reg-color-row .reg-label {
    flex: 0 0 auto;
    min-width: 0;
  }
}

.reg-media {
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 16px;
  background: color-mix(in srgb, var(--bg) 70%, var(--bg-soft));
}

/* Carga de archivos: botón personalizado */
.reg-file {
  position: relative;
  display: grid;
  align-items: stretch;
  min-height: 52px;
}

.reg-file__input {
  grid-area: 1 / 1;
  z-index: 2;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  min-height: 52px;
  width: 100%;
  font-size: 16px; /* evita zoom en iOS */
}

.reg-file__face {
  grid-area: 1 / 1;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent);
  pointer-events: none;
}

.reg-file__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent) 22%, var(--bg-soft)),
    color-mix(in srgb, var(--accent) 8%, var(--bg-soft))
  );
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
}

.reg-file__name {
  flex: 1 1 140px;
  min-width: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reg-file:hover .reg-file__face {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.reg-file:focus-within .reg-file__face {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.reg-file:has(.reg-file__input:disabled) .reg-file__face {
  opacity: 0.55;
}

.reg-file:has(.reg-file__input:disabled) .reg-file__input {
  cursor: not-allowed;
}

.reg-media__help {
  font-size: 0.8rem;
  color: var(--text-soft);
  margin: 8px 0 0;
}

.reg-media__help.reg-correos__intro {
  margin-bottom: 14px;
}

.reg-media__actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.reg-media__toggle {
  font: inherit;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.reg-media__toggle:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.reg-media__alt {
  margin-top: 14px;
}

.reg-media__alt[hidden] {
  display: none !important;
}

.reg-media__upload[hidden] {
  display: none !important;
}

.reg-media__toggle[hidden] {
  display: none !important;
}

.reg-media__restore {
  font: inherit;
  font-size: 0.82rem;
  margin-top: 10px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text-soft);
  text-decoration: underline;
  cursor: pointer;
}

.reg-media__restore:hover {
  color: var(--accent);
}

/* Bloques internos (pestaña Inicio, Productos, etc.): se leen como tarjetas aparte */
.reg-subsection {
  margin-top: 22px;
  padding: 20px 18px 22px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, var(--accent) 15%);
  background: color-mix(in srgb, var(--bg) 55%, var(--bg-soft));
  box-shadow: 0 1px 0 color-mix(in srgb, var(--text) 5%, transparent);
}

.reg-subsection:first-of-type {
  margin-top: 12px;
}

.reg-subsection h3 {
  font-size: 0.98rem;
  margin: 0 0 18px;
  padding: 0 4px 12px 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--text-soft) 35%, var(--border));
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.03em;
}

body.theme-dark .reg-subsection {
  background: color-mix(in srgb, var(--bg-soft) 70%, var(--bg));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.reg-radio-row,
.reg-check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  align-items: center;
}

.reg-radio-row label,
.reg-check-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  cursor: pointer;
}

.reg-radio-row--compact-inline {
  gap: 6px 12px;
}

.reg-products__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.reg-producto-card {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.reg-producto-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.reg-producto-card__head span {
  font-weight: 600;
  font-size: 0.9rem;
}

.reg-btn-remove {
  font: inherit;
  font-size: 0.8rem;
  color: #c0392b;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

body.theme-dark .reg-btn-remove {
  color: #ff6b6b;
}

.reg-btn-add {
  margin-top: 12px;
  font: inherit;
  cursor: pointer;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text);
  width: 100%;
}

.reg-btn-add:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.reg-referencias__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 12px;
}

.reg-referencia-row__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.reg-referencia-row__line input[type="url"] {
  flex: 1 1 200px;
  min-width: 0;
}

.reg-referencia-row__label--combined {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  line-height: 1.35;
}

.reg-referencia-row__label-main {
  font-weight: 600;
}

.reg-referencia-row__label-sep {
  color: var(--text-soft);
  user-select: none;
}

.reg-referencia-row__label-page {
  font-weight: 600;
}

.reg-ref-url-input {
  min-height: 44px;
  max-height: 48px;
  line-height: 1.3;
  box-sizing: border-box;
}

.reg-referencia-row__remove {
  flex-shrink: 0;
}

.reg-referencias [data-add-referencia][hidden] {
  display: none;
}

.reg-legal-upload[hidden] {
  display: none !important;
}

.reg-callout {
  margin-top: 0;
  margin-bottom: 28px;
  padding: 22px 24px 24px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--border));
  border-left: 4px solid var(--accent);
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--accent) 16%, var(--bg-soft)) 0%,
    var(--bg-soft) 48%,
    color-mix(in srgb, var(--bg) 40%, var(--bg-soft)) 100%
  );
  box-shadow: 0 16px 48px color-mix(in srgb, var(--accent) 12%, transparent);
}

body.theme-dark .reg-callout {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.reg-callout__heading {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.reg-callout p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.reg-callout p:last-of-type {
  margin-bottom: 0;
}

.reg-callout__banks {
  margin: 0 0 14px;
  padding-left: 1.35em;
  list-style-type: disc;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.reg-callout__banks li {
  margin-bottom: 6px;
}

.reg-callout__banks li:last-child {
  margin-bottom: 0;
}

.reg-callout a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reg-callout a:hover {
  color: var(--text);
}

body.theme-dark .reg-callout a:hover {
  color: #fff;
}

.reg-callout mark {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  color: inherit;
  padding: 0 4px;
  border-radius: 4px;
}

.reg-submit-row {
  margin-top: var(--reg-bloque-btn-gap);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

@media (min-width: 480px) {
  .reg-submit-row {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
}

.registro-form .btn--primary {
  min-width: 200px;
}

.reg-feedback {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  display: none;
}

.reg-feedback.is-visible {
  display: block;
}

.reg-feedback--ok {
  background: color-mix(in srgb, #22c55e 18%, transparent);
  border: 1px solid color-mix(in srgb, #22c55e 35%, var(--border));
  color: var(--text);
}

.reg-feedback--err {
  background: color-mix(in srgb, #ef4444 14%, transparent);
  border: 1px solid color-mix(in srgb, #ef4444 30%, var(--border));
}

.registro-form mark {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: inherit;
  padding: 0 2px;
  border-radius: 4px;
}

.reg-optional {
  font-weight: 400;
  color: var(--text-soft);
}

/* Modal al salir / recargar (sin usar alert ni confirm del navegador) */
body.reg-leave-modal-open {
  overflow: hidden;
}

.reg-leave-modal {
  position: fixed;
  inset: 0;
  z-index: 10040;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.reg-leave-modal.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.reg-leave-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 22, 0.55);
  backdrop-filter: blur(6px);
}

body.theme-dark .reg-leave-modal__backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.reg-leave-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  padding: 26px 24px 24px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--accent) 15%, transparent);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.reg-leave-modal.is-open .reg-leave-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.reg-leave-modal__title {
  margin: 0 0 12px;
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--text);
}

.reg-leave-modal__text {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.reg-leave-modal__text strong {
  color: var(--text);
}

.reg-leave-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 400px) {
  .reg-leave-modal__actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .reg-leave-modal__actions .btn {
    flex: 1 1 auto;
    min-width: 0;
  }
}

/* ——— Móvil: legibilidad, áreas táctiles y safe-area (hasta ~639px) ——— */
@media (max-width: 639px) {
  body.page-registro {
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
    --reg-bloque-btn-gap: 24px;
    --reg-footer-ocupa: 0px;
  }

  .nav--registro-simple .logo__img {
    height: 40px;
    width: auto;
    max-width: min(200px, 52vw);
    object-fit: contain;
  }

  .nav--registro-simple .nav__inner {
    gap: 10px;
    padding-inline: 4px;
  }

  .nav__theme-label {
    font-size: 0.8rem;
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .registro-hero {
    padding: 16px 0 8px;
  }

  .registro-hero .section__head {
    margin-bottom: 12px;
  }

  .registro-hero h1 {
    font-size: clamp(1.35rem, 5.5vw, 1.75rem);
    line-height: 1.2;
    padding-inline: 4px;
  }

  .registro-hero .lead {
    font-size: 0.95rem;
    line-height: 1.55;
    text-align: left;
    max-width: none;
    padding-inline: 2px;
  }

  .section.registro-form {
    padding-top: 4px;
    /* El hueco botón→footer lo marca el margin-top del footer (estático). */
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .registro-form .container {
    width: 100%;
    max-width: none;
    padding-left: max(14px, env(safe-area-inset-left, 0px));
    padding-right: max(14px, env(safe-area-inset-right, 0px));
    box-sizing: border-box;
  }

  .reg-section {
    margin-bottom: 28px;
    padding: 18px 14px 20px 16px;
    border-radius: 14px;
    box-shadow: var(--shadow), inset 3px 0 0 0 var(--accent);
  }

  .reg-section__title {
    font-size: 1.05rem;
    line-height: 1.3;
    padding-bottom: 10px;
    margin-bottom: 8px;
  }

  .reg-section__hint {
    font-size: 0.9rem;
    margin-bottom: 18px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .reg-field label,
  .reg-label {
    font-size: 0.9rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .reg-field {
    margin-bottom: 18px;
  }

  .reg-field input[type="text"],
  .reg-field input[type="email"],
  .reg-field input[type="url"],
  .reg-field input[type="tel"],
  .reg-field textarea,
  .reg-field select {
    font-size: 16px;
    line-height: 1.35;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 12px;
    -webkit-tap-highlight-color: transparent;
  }

  .reg-field textarea {
    min-height: 120px;
  }

  .reg-row-2 {
    gap: 14px;
  }

  .reg-dominio-affix {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    border-radius: 14px;
  }

  .reg-dominio-affix__prefix {
    border-right: 1px solid var(--border);
    border-bottom: none;
    padding: 0 10px;
    min-height: 48px;
    min-width: 2.75rem;
    font-size: 15px;
    box-sizing: border-box;
  }

  .reg-dominio-affix__core {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    min-height: 48px;
    padding: 10px 10px !important;
    font-size: 16px !important;
    box-sizing: border-box;
  }

  .reg-dominio-affix__tld {
    flex: 0 0 auto;
    width: auto !important;
    max-width: 42% !important;
    min-width: 5.5rem;
    min-height: 48px;
    font-size: 15px !important;
    border-left: 1px solid var(--border) !important;
    border-top: none !important;
    padding: 10px 8px !important;
    box-sizing: border-box;
  }

  .reg-email-affix {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
  }

  .reg-email-affix input[data-correo-email-local] {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    min-height: 48px;
    font-size: 16px;
  }

  .reg-email-affix__suffix:not(.reg-email-affix__suffix--dominio-requerido) {
    flex: 0 1 auto;
    font-size: 0.82rem;
    white-space: nowrap;
    max-width: 48%;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
  }

  .reg-email-affix__suffix--dominio-requerido {
    flex: 1 1 100%;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    font-size: 0.82rem;
    padding: 8px 10px;
    margin-top: 2px;
    white-space: normal;
    word-break: break-word;
  }

  .reg-radio-row:not(.reg-radio-row--compact-inline),
  .reg-check-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .reg-radio-row--compact-inline {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px 8px;
  }

  .reg-radio-row--compact-inline label {
    min-height: auto;
    padding: 4px 8px;
    margin: 0;
  }

  .reg-radio-row:not(.reg-radio-row--compact-inline) label,
  .reg-check-row label {
    min-height: 48px;
    padding: 10px 4px;
    box-sizing: border-box;
    align-items: center;
    gap: 12px;
  }

  .reg-radio-row input[type="radio"],
  .reg-check-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .reg-color-row {
    gap: 10px;
    flex-wrap: nowrap;
  }

  .reg-color-row .reg-label {
    font-size: 0.88rem;
  }

  .reg-color-row input[type="color"] {
    width: 48px;
    height: 48px;
  }

  .reg-media {
    padding: 12px;
    border-radius: 12px;
  }

  .reg-file {
    min-height: 52px;
  }

  .reg-file__face {
    padding: 12px;
    min-height: 52px;
  }

  .reg-file__btn {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.95rem;
    touch-action: manipulation;
  }

  .reg-media__toggle {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.9rem;
    touch-action: manipulation;
  }

  .reg-media__restore {
    min-height: 44px;
    padding: 8px 0;
    font-size: 0.9rem;
  }

  .reg-subsection {
    margin-top: 18px;
    padding: 16px 12px 18px;
    border-radius: 12px;
  }

  .reg-subsection h3 {
    font-size: 0.95rem;
    margin-bottom: 14px;
    line-height: 1.35;
  }

  .reg-producto-card {
    padding: 16px 14px;
  }

  .reg-producto-card__head {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
  }

  .reg-producto-card__head span {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.35;
  }

  .reg-btn-remove {
    min-height: 44px;
    padding: 10px 8px;
    font-size: 0.88rem;
    flex-shrink: 0;
    touch-action: manipulation;
  }

  .reg-btn-add {
    min-height: 48px;
    padding: 14px 16px;
    font-size: 1rem;
    margin-top: 10px;
    touch-action: manipulation;
  }

  .reg-referencia-row__line {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
  }

  .reg-referencia-row__line .reg-ref-url-input,
  .reg-referencia-row__line input[type="url"] {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    min-height: 44px;
    max-height: 46px;
    padding: 8px 12px;
    font-size: 16px;
    line-height: 1.25;
  }

  .reg-referencia-row__remove {
    width: auto;
    min-width: 4.5rem;
    min-height: 44px;
    padding: 8px 12px;
    justify-content: center;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
    flex-shrink: 0;
  }

  .reg-referencia-row__label--combined {
    flex-wrap: wrap;
    gap: 4px 6px;
    font-size: 0.85rem;
  }

  .reg-referencia-row__label-main {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .reg-callout {
    padding: 16px 14px 18px;
    margin-bottom: 22px;
    border-radius: 14px;
  }

  .reg-callout p,
  .reg-callout__banks {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .reg-submit-row {
    margin-top: var(--reg-bloque-btn-gap);
    gap: 14px;
  }

  #adicionales.reg-section {
    margin-bottom: 0;
  }

  .registro-form .btn--primary {
    min-width: 0;
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
    padding: 14px 20px;
    touch-action: manipulation;
  }

  .reg-feedback {
    font-size: 0.92rem;
    padding: 14px;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .reg-leave-modal {
    padding: max(12px, env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px))
      max(12px, env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
    align-items: flex-end;
  }

  @media (min-height: 520px) {
    .reg-leave-modal {
      align-items: center;
    }
  }

  .reg-leave-modal__dialog {
    width: 100%;
    max-width: 100%;
    max-height: min(88vh, calc(100vh - 48px));
    max-height: min(88dvh, calc(100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 32px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px 16px 18px;
    box-sizing: border-box;
  }

  .reg-leave-modal__title {
    font-size: 1.1rem;
  }

  .reg-leave-modal__actions .btn {
    min-height: 48px;
    font-size: 1rem;
    touch-action: manipulation;
  }

  body.page-registro .footer {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
    margin-top: var(--reg-bloque-btn-gap);
    margin-bottom: 0;
    padding-top: 16px;
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
    box-shadow: none;
    backdrop-filter: none;
    border-top: 1px solid var(--border);
  }

  body.page-registro .footer .footer__inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    text-align: center;
  }

  body.page-registro main {
    padding-bottom: max(16px, env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 380px) {
  .registro-form .container {
    padding-left: max(10px, env(safe-area-inset-left, 0px));
    padding-right: max(10px, env(safe-area-inset-right, 0px));
  }

  .reg-section {
    padding: 16px 12px 18px 14px;
  }

  .registro-hero h1 {
    font-size: 1.28rem;
  }
}

/* Validación envío: resaltado y modales */
.reg--invalid {
  position: relative;
  border-radius: 12px;
  outline: 2px solid color-mix(in srgb, #ef4444 75%, var(--border));
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, #ef4444 18%, transparent);
}

fieldset.reg-producto-card.reg--invalid {
  outline-offset: 4px;
}

body.reg-val-modal-open {
  overflow: hidden;
}

.reg-val-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.reg-val-modal.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.reg-val-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 22, 0.55);
  backdrop-filter: blur(6px);
}

body.theme-dark .reg-val-modal__backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.reg-val-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  padding: 24px 22px 22px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.reg-val-modal.is-open .reg-val-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.reg-val-modal__title {
  margin: 0 0 12px;
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--text);
}

.reg-val-modal__text {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.reg-val-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reg-val-modal__actions--split {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: stretch;
  gap: 10px;
}

.reg-val-modal__actions--split .btn {
  flex: 1 1 auto;
  min-width: 0;
}

@media (max-width: 420px) {
  .reg-val-modal__actions--split {
    flex-direction: column;
  }
}

/* Modal de envío (carga + resultado) */
.reg-val-modal--envio .reg-val-modal__dialog {
  text-align: center;
}

.reg-envio-modal__spinner-wrap {
  display: flex;
  justify-content: center;
  margin: 0 0 18px;
}

.reg-envio-modal__spinner-wrap[hidden] {
  display: none !important;
}

.reg-envio-modal__spinner {
  width: 44px;
  height: 44px;
  border: 3px solid color-mix(in srgb, var(--border) 75%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: reg-envio-spin 0.85s linear infinite;
}

@keyframes reg-envio-spin {
  to {
    transform: rotate(360deg);
  }
}

/* .btn fuerza display; sin esto, [hidden] en el botón no oculta durante la carga */
#regModalEnvio [data-reg-envio-continuar][hidden] {
  display: none !important;
}

.reg-val-modal--envio.reg-val-modal--busy .reg-val-modal__backdrop {
  cursor: wait;
}

.reg-val-modal--envio .reg-val-modal__title,
.reg-val-modal--envio .reg-val-modal__text {
  text-align: center;
}

.reg-val-modal--envio .reg-val-modal__text {
  margin-bottom: 18px;
}

.reg-val-modal--envio .reg-val-modal__dialog.reg-envio-modal--ok {
  border-color: color-mix(in srgb, #22c55e 42%, var(--border));
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, #22c55e 22%, transparent);
}

.reg-val-modal--envio .reg-val-modal__dialog.reg-envio-modal--err {
  border-color: color-mix(in srgb, #ef4444 45%, var(--border));
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, #ef4444 18%, transparent);
}