/* ==============================================================================
   ESTILOS DEL FORMULARIO Y SECCIÓN PRINCIPAL
   ============================================================================== */

/* Contenedor Principal con Fondo Médico y Gradiente */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem 1.5rem;
  min-height: calc(100vh - 72px);
  background-image: linear-gradient(76deg, var(--e-global-color-dcd88a0, #00A19B) 32%, #F2295B00 100%), url('../images/pide-tu-cita.jpg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
  overflow: hidden;
}

/* Efectos decorativos de fondo sutiles */
.main-content::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.main-content::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(46, 217, 195, 0.1) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

/* Envoltorio del Formulario */
.form-wrapper {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

/* Títulos Superiores */
.form-titles {
  margin-bottom: 1.25rem;
  padding-left: 0.25rem;
}

.sub-headline {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #e0f7f6;
  margin-bottom: 0.2rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.main-headline {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 50, 50, 0.3);
}

/* Tarjeta del Formulario: Fondo Blanco Semitransparente con Glassmorphism */
.form-card {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-lg, 18px);
  padding: 2.5rem;
  box-shadow: 0 15px 35px 0 rgba(0, 50, 55, 0.2);
  transition: box-shadow var(--transition-normal);
}

/* Grid del Formulario */
.update-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  gap: 1.25rem;
  width: 100%;
}

/* Filas específicas según Mockup */
.row-2-cols {
  grid-template-columns: 1fr 1fr;
}

.row-id-birth {
  grid-template-columns: 1.05fr 1.15fr 1.45fr;
}

.row-4-cols {
  grid-template-columns: repeat(4, 1fr);
}

.row-location {
  grid-template-columns: 1fr 1fr 1.25fr;
}

.row-address {
  grid-template-columns: 1.2fr 1fr 1.2fr;
}

/* Grupo de Campo */
.form-group {
  position: relative;
  display: flex;
  flex-direction: column;
  scroll-margin-top: 100px;
}

/* Inputs, Selects y Date */
.form-control {
  width: 100%;
  height: 48px;
  padding: 0.75rem 1.1rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: #334155;
  background-color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  outline: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 3px rgba(0, 161, 155, 0.25);
}

.form-control.is-invalid {
  border-color: #ef4444;
  background-color: #fef2f2;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Select con Flecha Personalizada */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23485455' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.5rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

select.form-control:disabled {
  background-color: #f1f5f9;
  color: #94a3b8;
  cursor: not-allowed;
  opacity: 0.8;
  border-color: #e2e8f0;
}

/* Datepicker Personalizado y Flatpickr */
.datepicker-group {
  position: relative;
}

.datepicker-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-teal, #00A19B);
  font-size: 15px;
  pointer-events: none;
  z-index: 2;
}

.form-control.flatpickr-input {
  cursor: pointer;
  background-color: #ffffff !important;
  padding-right: 2.4rem;
}

/* Calendario Flatpickr estilizado */
.flatpickr-calendar {
  border-radius: 12px !important;
  box-shadow: 0 15px 35px rgba(0, 70, 75, 0.22) !important;
  border: 1px solid rgba(0, 161, 155, 0.2) !important;
  font-family: var(--font-family) !important;
  background: #ffffff !important;
}

.flatpickr-months {
  background: var(--primary-teal, #00A19B) !important;
  border-top-left-radius: 11px !important;
  border-top-right-radius: 11px !important;
  color: #ffffff !important;
  padding: 8px 6px !important;
}

.flatpickr-months .flatpickr-month {
  color: #ffffff !important;
  fill: #ffffff !important;
  height: 38px !important;
}

.flatpickr-current-month {
  padding: 0 !important;
  color: #ffffff !important;
  font-size: 1.05rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 4px !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  border-radius: 6px !important;
  padding: 3px 8px !important;
  font-size: 0.95rem !important;
  cursor: pointer !important;
  outline: none !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:hover {
  background: rgba(255, 255, 255, 0.3) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months option {
  background-color: #ffffff !important;
  color: #1e293b !important;
  font-weight: 500 !important;
  padding: 6px 10px !important;
}

.flatpickr-current-month .numInputWrapper {
  width: 6.5ch !important;
}

.flatpickr-current-month input.cur-year {
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  padding: 3px 4px !important;
}

.flatpickr-current-month .numInputWrapper span.arrowUp:after {
  border-bottom-color: #ffffff !important;
}

.flatpickr-current-month .numInputWrapper span.arrowDown:after {
  border-top-color: #ffffff !important;
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
  color: #ffffff !important;
  fill: #ffffff !important;
  padding: 8px !important;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
  fill: var(--primary-mint, #2ED9C3) !important;
}

.flatpickr-weekdays {
  background: #f0fdfc !important;
}

span.flatpickr-weekday {
  color: var(--primary-teal-dark, #007e79) !important;
  font-weight: 600 !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.selected:focus,
.flatpickr-day.selected:hover,
.flatpickr-day.prevMonthDay.selected,
.flatpickr-day.nextMonthDay.selected {
  background: var(--primary-teal, #00A19B) !important;
  border-color: var(--primary-teal, #00A19B) !important;
  color: #ffffff !important;
}

.flatpickr-day:hover {
  background: #e6fffa !important;
  border-color: var(--primary-mint, #2ED9C3) !important;
}

.flatpickr-day.today {
  border-color: var(--primary-teal, #00A19B) !important;
}

/* Mensajes de Error de Validación */
.error-feedback {
  font-size: 0.75rem;
  color: #dc2626;
  font-weight: 500;
  margin-top: 0.25rem;
  padding-left: 0.25rem;
  display: none;
}

.form-group.has-error .error-feedback {
  display: block;
}

/* Fila de Autorización (Checkbox) */
.form-row-checkbox {
  margin-top: 0.5rem;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: #1e293b;
  line-height: 1.4;
  user-select: none;
}

.custom-checkbox {
  margin-top: 0.15rem;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-teal);
  cursor: pointer;
  flex-shrink: 0;
}

.terms-link {
  color: #0f172a;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.terms-link:hover {
  color: var(--primary-teal);
}

/* Fila del Botón de Envío */
.form-row-submit {
  margin-top: 0.75rem;
  display: flex;
  justify-content: flex-start;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--bg-dark-btn);
  color: #ffffff;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 2.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  min-width: 240px;
}

.btn-submit:hover:not(:disabled) {
  background-color: var(--bg-dark-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Spinner de Carga */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn-submit.is-loading .btn-spinner {
  display: inline-block;
}

.btn-submit.is-loading .btn-text {
  opacity: 0.9;
}

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

/* ==============================================================================
   RESPONSIVE DESIGN (TABLETS & MÓVILES)
   ============================================================================== */
@media (max-width: 860px) {
  .form-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-md);
  }

  .form-row,
  .row-2-cols,
  .row-id-birth,
  .row-4-cols,
  .row-location,
  .row-address {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .btn-submit {
    width: 100%;
  }

  .main-headline {
    font-size: 1.85rem;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1.5rem 0.75rem;
  }

  .form-card {
    padding: 1.25rem 1rem;
  }

  .sub-headline {
    font-size: 0.85rem;
    letter-spacing: 1.5px;
  }

  .main-headline {
    font-size: 1.5rem;
  }

  .checkbox-container {
    font-size: 0.82rem;
  }
}