/* ==========================================================================
   AUTH.CSS - Estilos Premium para Login y Registro
   ========================================================================== */

.auth-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - 180px);
  padding: var(--space-8) var(--space-4);
  background-color: var(--color-bg-alt);
  /* Patrón sutil de puntos médicos en el fondo */
  background-image: radial-gradient(var(--color-gray-200) 1px, transparent 1px);
  background-size: 24px 24px;
}

.auth-card {
  width: 100%;
  max-width: 540px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-10) var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.8);
  position: relative;
  overflow: hidden;
}

/* Detalle decorativo superior médico */
.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-dark));
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-header__icon {
  width: 56px;
  height: 56px;
  background: var(--color-success-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
}

.auth-header__title {
  font-size: var(--fs-xl);
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
  font-weight: var(--fw-bold);
}

.auth-header__subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
}

/* Form Grid */
.auth-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.auth-form-grid .full-width {
  grid-column: 1 / -1;
}

/* Form Groups & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  background: var(--color-gray-50);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  color: var(--color-gray-800);
  transition: all var(--transition-base);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-input:hover {
  border-color: var(--color-gray-300);
  background: var(--color-white);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-focus);
}

.form-input:focus + .input-icon,
.form-input:focus ~ .input-icon {
  color: var(--color-primary);
}

/* Botones */
.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px rgba(26, 107, 60, 0.25);
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 107, 60, 0.35);
}

.auth-btn:active {
  transform: translateY(0);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
}

.auth-footer a {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Aviso médico registro */
.auth-medical-notice {
  background: var(--color-warning-light);
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.auth-medical-notice i {
  color: var(--color-warning);
  margin-top: 2px;
}

.auth-medical-notice p {
  font-size: var(--fs-xs);
  color: var(--color-gray-700);
  line-height: var(--lh-normal);
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .auth-form-grid {
    grid-template-columns: 1fr;
  }
  .auth-card {
    padding: var(--space-8) var(--space-6);
  }
}