/* ============================================================================
   CEC UI · Capa 4 — Formularios y piezas de /admision y /contacto
   Reusa los tokens de base.css (--cec-*, --ui-*). Convención: .ui-<bloque>__<parte>.
   ========================================================================== */

/* El header es fijo: las anclas y el foco por teclado dejan aire arriba */
.ui-anchor,
.ui-field { scroll-margin-top: calc(var(--ui-header-offset) + 1rem); }

/* ---------------------------------------------------------------------------
   Card del formulario
   ------------------------------------------------------------------------ */
.ui-form-card {
  padding: 1.25rem;
  border: 1px solid var(--cec-line);
  border-top: 4px solid var(--cec-accent);
  border-radius: var(--ui-radius-lg);
  background: #fff;
  box-shadow: var(--ui-shadow-raised);
}
@media (min-width: 768px) {
  .ui-form-card { padding: 2rem; }
}

.ui-form__note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--ui-radius-pill);
  background: var(--cec-accent-soft);
  color: var(--cec-accent-strong);
  font-size: 0.85rem;
  font-weight: 600;
}

.ui-form__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
}
@media (min-width: 576px) {
  .ui-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ui-field--full { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------------------
   Campo: label + input con ícono + ayuda / error en badge
   ------------------------------------------------------------------------ */
.ui-field { min-width: 0; margin: 0; padding: 0; border: 0; }
.ui-label {
  display: block;
  float: none;
  width: auto;
  margin: 0 0 0.4rem;
  padding: 0;
  color: var(--cec-navy);
  font-size: 0.9rem;
  font-weight: 700;
}
.ui-req { color: var(--cec-danger); }
.ui-optional { color: var(--cec-text-soft); font-weight: 500; }

.ui-input {
  display: flex;
  align-items: stretch;
  border: 1.5px solid #c3cae6;
  border-radius: var(--ui-radius-sm);
  background: #fff;
  transition: border-color var(--cec-dur-fast), box-shadow var(--cec-dur-fast);
}
.ui-input:hover { border-color: #8f9acb; }
.ui-input:focus-within {
  border-color: var(--cec-navy);
  box-shadow: 0 0 0 4px rgba(4, 19, 109, 0.12);
  outline: 3px solid var(--cec-accent);
  outline-offset: 2px;
}
.ui-field.is-invalid .ui-input {
  border-color: var(--cec-danger);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.12);
}

.ui-input__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.9rem;
  color: var(--cec-navy);
  font-size: 1rem;
  opacity: 0.75;
}
.ui-input__prefix {
  display: flex;
  align-items: center;
  margin-right: 0.7rem;
  padding-right: 0.7rem;
  border-right: 1.5px solid var(--cec-line);
  color: var(--cec-navy);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.ui-input__control {
  flex: 1;
  min-width: 0;
  min-height: 3rem;
  padding: 0.7rem 0.9rem 0.7rem 0;
  border: 0;
  border-radius: var(--ui-radius-sm);
  background: transparent;
  color: var(--cec-text);
  /* 16px mínimo: evita el zoom automático de iOS al enfocar */
  font-size: 1rem;
  outline: 0;
}
.ui-input__control::placeholder { color: #5b6290; opacity: 1; }
textarea.ui-input__control { resize: vertical; min-height: 6rem; line-height: 1.5; }

.ui-input--area { align-items: flex-start; }
.ui-input--area .ui-input__icon { height: 3rem; }

.ui-input--select { position: relative; }
.ui-input--select .ui-input__control {
  padding-right: 2.75rem;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
/* Mientras no hay motivo elegido, el select se ve como un placeholder */
.ui-input--select .ui-input__control:required:invalid { color: #5b6290; }
.ui-input--select .ui-input__control option { color: var(--cec-text); }
.ui-input__chevron {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  color: var(--cec-navy);
  font-size: 0.8rem;
  pointer-events: none;
}

/* Ayuda (siempre visible) y error (solo cuando el campo es inválido) */
.ui-field .ui-help,
.ui-field .ui-error { margin: 0.45rem 0 0; line-height: 1.35; }
.ui-field .ui-help i { font-size: 0.8rem; }
.ui-field .ui-error { display: none; }
.ui-field.is-invalid .ui-error { display: flex; width: fit-content; max-width: 100%; }
.ui-field.is-invalid .ui-help { display: none; }

/* ---------------------------------------------------------------------------
   Tarjetas seleccionables (radios custom). El radio nativo queda encima,
   transparente: conserva foco, teclado (flechas) y lectores de pantalla.
   ------------------------------------------------------------------------ */
.ui-fieldset { min-width: 0; }
.ui-choices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}
@media (min-width: 576px) {
  .ui-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.ui-choice { position: relative; display: block; margin: 0; cursor: pointer; }
.ui-choice__input {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.ui-choice__box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 100%;
  min-height: 4.25rem;
  padding: 0.8rem 0.9rem;
  border: 1.5px solid #c3cae6;
  border-radius: var(--ui-radius-md);
  background: #fff;
  transition: border-color var(--cec-dur-fast), background var(--cec-dur-fast), box-shadow var(--cec-dur-fast);
}
.ui-choice:hover .ui-choice__box { border-color: var(--cec-navy); }
.ui-choice__text { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.25; }
.ui-choice__text strong { color: var(--cec-navy); font-size: 0.95rem; }
.ui-choice__text small { color: var(--cec-text-soft); font-size: 0.8rem; }
.ui-choice__check {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1.5px solid #c3cae6;
  border-radius: 50%;
  background: #fff;
  color: transparent;
  font-size: 0.7rem;
  transition: background var(--cec-dur-fast), border-color var(--cec-dur-fast), color var(--cec-dur-fast);
}
.ui-choice__input:checked + .ui-choice__box {
  border-color: var(--cec-navy);
  background: var(--cec-info-soft);
  box-shadow: 0 0 0 1px var(--cec-navy);
}
.ui-choice__input:checked + .ui-choice__box .ui-icon {
  background: var(--cec-navy);
  border-color: var(--cec-navy);
  color: #fff;
}
.ui-choice__input:checked + .ui-choice__box .ui-choice__check {
  background: var(--cec-navy);
  border-color: var(--cec-navy);
  color: #fff;
}
.ui-choice__input:focus-visible + .ui-choice__box {
  outline: 3px solid var(--cec-accent);
  outline-offset: 2px;
}
.ui-field.is-invalid .ui-choice__box { border-color: var(--cec-danger); }

/* ---------------------------------------------------------------------------
   Checkbox custom
   ------------------------------------------------------------------------ */
.ui-consent {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 3.25rem;
  margin: 0;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--cec-line);
  border-radius: var(--ui-radius-sm);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--cec-dur-fast), background var(--cec-dur-fast);
}
.ui-consent:hover { border-color: #8f9acb; }
.ui-consent:has(.ui-consent__input:checked) { border-color: var(--cec-navy); background: var(--cec-surface-tint); }
.ui-consent:has(.ui-consent__input:focus-visible) { outline: 3px solid var(--cec-accent); outline-offset: 2px; }
.ui-field.is-invalid .ui-consent { border-color: var(--cec-danger); background: var(--cec-danger-soft); }
.ui-consent__input {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.ui-consent__box {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border: 1.5px solid #8f9acb;
  border-radius: 0.4rem;
  background: #fff;
  color: transparent;
  font-size: 0.8rem;
  transition: background var(--cec-dur-fast), border-color var(--cec-dur-fast), color var(--cec-dur-fast);
}
.ui-consent__text { color: var(--cec-text-soft); font-size: 0.92rem; line-height: 1.45; }
.ui-consent__input:checked + .ui-consent__box {
  background: var(--cec-navy);
  border-color: var(--cec-navy);
  color: #fff;
}
.ui-consent__input:focus-visible + .ui-consent__box {
  outline: 3px solid var(--cec-accent);
  outline-offset: 2px;
}
.ui-field.is-invalid .ui-consent__box { border-color: var(--cec-danger); background: var(--cec-danger-soft); }

/* ---------------------------------------------------------------------------
   Acciones y estados del envío (data-state en el <form>)
   ------------------------------------------------------------------------ */
.ui-form__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.ui-form__actions .ui-btn-cta,
.ui-form__actions .ui-btn-outline { width: 100%; min-height: 3rem; }
@media (min-width: 576px) {
  .ui-form__actions { flex-direction: row; flex-wrap: wrap; }
  .ui-form__actions .ui-btn-cta,
  .ui-form__actions .ui-btn-outline { width: auto; }
}

.ui-form__submit-loading { display: none; align-items: center; gap: 0.6rem; }
.ui-form__submit-idle { display: inline-flex; align-items: center; gap: 0.55rem; }
.ui-form[data-state="submitting"] .ui-form__submit-idle { display: none; }
.ui-form[data-state="submitting"] .ui-form__submit-loading { display: inline-flex; }
.ui-form[data-state="submitting"] .ui-form__submit {
  pointer-events: none;
  opacity: 0.85;
  transform: none;
}

.ui-spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2.5px solid rgba(27, 21, 0, 0.25);
  border-top-color: var(--cec-on-accent);
  border-radius: 50%;
  animation: ui-spin 0.7s linear infinite;
}
@keyframes ui-spin { to { transform: rotate(360deg); } }

/* Mensajes de estado: todos ocultos salvo el que corresponde */
.ui-status { display: none; margin: 0; }
.ui-form__status { margin-top: 1rem; }
.ui-form:not([data-state]) .ui-form__status { margin-top: 0; }

/* "Enviando": solo para lectores de pantalla, el botón ya muestra la carga */
.ui-form[data-state="submitting"] .ui-status--sending {
  display: block;
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.ui-form[data-state="error"] .ui-status--error {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(192, 57, 43, 0.35);
  border-radius: var(--ui-radius-sm);
  background: var(--cec-danger-soft);
  color: var(--cec-danger);
}
.ui-status--error i { margin-top: 0.2rem; }
.ui-status--error .ui-status__text { color: inherit; font-weight: 600; }

/* Éxito: reemplaza a los campos por una confirmación clara */
.ui-form[data-state="success"] .ui-form__fields { display: none; }
.ui-form[data-state="success"] .ui-status--success {
  display: block;
  padding: 1.5rem 0.5rem;
  text-align: center;
  outline: 0;
}
.ui-status__icon {
  display: inline-grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--cec-success-soft);
  color: var(--cec-success);
  font-size: 2.2rem;
}
.ui-status__title {
  margin: 0 0 0.5rem;
  color: var(--cec-navy);
  font-family: var(--cec-font-display);
  font-size: 1.5rem;
}
.ui-status__text { margin: 0; color: var(--cec-text-soft); }

/* ---------------------------------------------------------------------------
   Listas con ✓ (puntos clave y documentos)
   ------------------------------------------------------------------------ */
.ui-doclist { display: grid; gap: 0.7rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.ui-doclist li { display: flex; align-items: flex-start; gap: 0.75rem; color: var(--cec-text); line-height: 1.45; }
.ui-doclist__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  margin-top: 0.05rem;
  border-radius: 50%;
  background: var(--cec-success-soft);
  color: var(--cec-success);
  font-size: 0.7rem;
}
.ui-doclist--boxed { margin: 0; padding: 1.25rem; gap: 0; }
.ui-doclist--boxed li { padding: 0.8rem 0; }
.ui-doclist--boxed li + li { border-top: 1px solid var(--cec-line); }
@media (min-width: 768px) {
  .ui-doclist--boxed { padding: 1.5rem 1.75rem; }
}
.ui-doc-card:hover { transform: none; box-shadow: var(--ui-shadow); }

/* Nota destacada (visitas guiadas) */
.ui-visit {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--cec-line);
  border-left: 4px solid var(--cec-accent);
  border-radius: var(--ui-radius-md);
  background: #fff;
  box-shadow: var(--ui-shadow);
}
.ui-visit__title { margin: 0 0 0.3rem; color: var(--cec-navy); font-family: var(--cec-font-body); font-size: 1rem; font-weight: 700; }
.ui-visit__text { margin: 0; color: var(--cec-text-soft); font-size: 0.9rem; }

/* ---------------------------------------------------------------------------
   Stepper del proceso de admisión: vertical en mobile, horizontal en desktop
   ------------------------------------------------------------------------ */
.ui-stepper {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ui-step;
}
.ui-stepper__step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 3.9rem;
  counter-increment: ui-step;
}
.ui-stepper__num {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  background: var(--cec-navy);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 0 0 5px var(--cec-accent-soft), 0 6px 14px rgba(4, 19, 109, 0.25);
}
.ui-stepper__num::before { content: counter(ui-step); }

/* Línea conectora entre una etapa y la siguiente */
.ui-stepper__step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 3.1rem;
  bottom: -1.25rem;
  left: 1.4rem;
  width: 3px;
  border-radius: 3px;
  background: #c3cae6;
}

.ui-stepper__card {
  flex: 1;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--cec-line);
  border-radius: var(--ui-radius-md);
  background: #fff;
  box-shadow: var(--ui-shadow);
}
.ui-stepper__head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.6rem; }
.ui-stepper__title { margin: 0; color: var(--cec-navy); font-family: var(--cec-font-body); font-size: 1.05rem; font-weight: 700; line-height: 1.25; }
.ui-stepper__text { margin: 0; color: var(--cec-text-soft); font-size: 0.92rem; }

@media (min-width: 992px) {
  .ui-stepper { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ui-stepper__step { padding-left: 0; padding-top: 3.9rem; }
  .ui-stepper__num { left: 50%; transform: translateX(-50%); }
  .ui-stepper__step:not(:last-child)::before {
    top: 1.4rem;
    bottom: auto;
    left: calc(50% + 2rem);
    width: calc(100% + 1.25rem - 4rem);
    height: 3px;
    background: #c3cae6;
  }
  .ui-stepper__head { flex-direction: column; align-items: flex-start; }
}

/* ---------------------------------------------------------------------------
   Barra de acción fija (solo mobile) de /admision
   ------------------------------------------------------------------------ */
.ui-admbar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1020;
  display: flex;
  gap: 0.6rem;
  padding: 0.7rem var(--ui-gutter) calc(0.7rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--cec-line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 -8px 24px rgba(4, 19, 109, 0.12);
  transform: translateY(100%);
  visibility: hidden;
  transition: transform var(--cec-dur-base) var(--cec-ease-out), visibility 0s linear var(--cec-dur-base);
}
.ui-admbar.is-visible {
  transform: none;
  visibility: visible;
  transition-delay: 0s;
}
.ui-admbar__main { flex: 1 1 auto; padding-inline: 1rem; }
.ui-admbar__wa { flex: none; color: var(--cec-success); border-color: var(--cec-success); }
.ui-admbar__wa:hover,
.ui-admbar__wa:focus-visible { background: var(--cec-success); border-color: var(--cec-success); color: #fff; }

@media (max-width: 767.98px) {
  /* Con la barra a la vista: el aviso de admisión y el WhatsApp flotante sobran,
     y "volver arriba" sube para no quedar tapado */
  body:has(.ui-admbar.is-visible) .cec-sticky-cta,
  body:has(.ui-admbar.is-visible) .cec-whatsapp-btn,
  body:has(.ui-admbar.is-visible) .ui-chat { display: none; }
  body:has(.ui-admbar.is-visible) .cec-float-group { bottom: 5.25rem; }
}
@media (min-width: 768px) {
  .ui-admbar { display: none; }
}

/* ---------------------------------------------------------------------------
   Contacto: acciones del hero, tarjetas de canales y mapa
   ------------------------------------------------------------------------ */
.ui-hero-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
@media (max-width: 575.98px) {
  .ui-hero-actions > * { flex: 1 1 100%; }
}

.ui-channels { display: grid; gap: 1rem; }
.ui-channel { flex-direction: row; align-items: flex-start; gap: 1rem; height: auto; padding: 1.1rem 1.15rem; }
.ui-channel > .ui-icon { margin-top: 0.1rem; }
/* En una grilla de columnas, las tarjetas igualan su altura */
.col > .ui-channel { height: 100%; }
.ui-channel__body { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; min-width: 0; }
.ui-channel__body .ui-card__foot { margin-top: 0.4rem; }
.ui-channel__list { display: grid; margin-bottom: 0; padding-left: 0; list-style: none; color: var(--cec-text-soft); font-size: 0.9rem; overflow-wrap: anywhere; }
/* Cada enlace ocupa al menos 44 px de alto para tocarlo cómodo en mobile */
.ui-channel__list li { display: flex; flex-wrap: wrap; align-items: center; column-gap: 0.35rem; }
.ui-channel__list .ui-link { display: inline-flex; align-items: center; min-height: 2.75rem; }
.ui-channel .ui-link { font-size: 0.92rem; }
.ui-link--tap { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 2.75rem; }
/* Las tarjetas informativas no se elevan: no son clickeables */
.ui-channel:hover { transform: none; box-shadow: var(--ui-shadow); }

/* Mapa provisional con trama de calles */
.ui-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 18rem;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--cec-line);
  border-radius: var(--ui-radius-lg);
  background:
    repeating-linear-gradient(0deg, rgba(4, 19, 109, 0.05) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(4, 19, 109, 0.05) 0 1px, transparent 1px 44px),
    var(--cec-info-soft);
  box-shadow: var(--ui-shadow);
  text-align: center;
}
.ui-map__pin {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--cec-navy);
  color: var(--cec-accent);
  font-size: 1.6rem;
  box-shadow: 0 0 0 8px rgba(4, 19, 109, 0.12), 0 10px 22px rgba(4, 19, 109, 0.3);
}
.ui-map__text { margin: 0; color: var(--cec-navy); font-weight: 700; line-height: 1.4; }
@media (min-width: 992px) {
  .ui-map { min-height: 22rem; }
}

/* ---------------------------------------------------------------------------
   Movimiento reducido
   ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .ui-input,
  .ui-choice__box,
  .ui-choice__check,
  .ui-consent__box,
  .ui-admbar { transition: none; }
  /* La carga sigue indicándose, pero sin giro rápido */
  .ui-spinner { animation-duration: 2.4s; }
}