/* Base Styles - Foundation for I Ching Explorer */

:root {
  /* Color Palette */
  --primary-dark: #2c3e50;
  --primary-light: #ecf0f1;
  --accent-gold: #f39c12;
  --accent-blue: #3498db;
  --accent-blue-dark: #2980b9;
  --accent-blue-light: #5dade2;
  --accent-red: #e74c3c;
  --text-dark: #2c3e50;
  --text-light: #ecf0f1;
  --background-light: #ffffff;
  --border-color: #bdc3c7;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  
  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
}

/* Global Body Styles */
body {
  font-family: var(--font-primary);
  margin: 0;
  padding: 20px;
  background-color: var(--primary-light);
  color: var(--text-dark);
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

/* Main Container */
.iching-explorer {
  max-width: 1200px;
  margin: 0 auto;
}

.explorer-header {
  text-align: center;
  margin-bottom: 30px;
}

.explorer-header h1 {
  color: var(--primary-dark);
  margin-bottom: 10px;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-bold {
  font-weight: bold;
}

.text-muted {
  opacity: 0.7;
}

/* Focus Styles */
*:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}