html { font-size: 16px; }

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body { background: #f3f6fa; color: #1f2937; }
.portal-header { background: #005a9c; color: #fff; text-align: center; padding: 1.5rem; font-size: 1.25rem; font-weight: 700; }
.portal-header small { font-weight: 400; }
.portal-container { max-width: 680px; padding-top: 3rem; }
.portal-card { background: #fff; border-radius: 14px; box-shadow: 0 8px 24px rgb(15 23 42 / 12%); padding: 2rem; }
.portal-card h1 { color: #005a9c; font-size: 1.5rem; font-weight: 700; }
.appointment-details { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #e5e7eb; }
.appointment-details dt, .appointment-details dd { margin: 0; padding: .8rem; border-bottom: 1px solid #e5e7eb; }
.appointment-details dt { background: #f8fafc; font-weight: 700; }
.exam-card { border: 1px solid #dbe5ef; border-radius: 10px; padding: 1rem; margin-bottom: 1.25rem; }
.exam-card h2 { color: #005a9c; font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; }

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}