:root {
  /* Palette: #344CB7 (Blue), #27AE60 (Green), #ECF0F1 (Light), #2C3D4F (Dark) */
  --primary-color: #344CB7;
  --secondary-color: #2C3D4F;
  --accent-color: #27AE60;
  --light-color: #ECF0F1;
  --dark-color: #1F2937;
  --gradient-primary: linear-gradient(135deg, #344CB7 0%, #577BC1 100%);
  --hover-color: #25368B;
  --background-color: #F8F9FA;
  --text-color: #333333;
  --border-color: rgba(52, 76, 183, 0.2);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(52, 76, 183, 0.15);
  --highlight-color: #FFD700; /* Gold Complementary */
  
  --main-font: 'Open Sans', sans-serif;
  --heading-font: 'Roboto Condensed', sans-serif;
}

body {
    font-family: var(--main-font);
    color: var(--text-color);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
}

.custom-shadow {
    box-shadow: 0 10px 25px -5px var(--shadow-color);
}

/* Background Pattern - Clinical Grid */
.bg-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23344CB7' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

/* WCAG Focus States */
a:focus, button:focus {
    outline: 3px solid var(--highlight-color);
    outline-offset: 2px;
}