/* =============================================
   LIGHT OCEAN THEME (Cyan) - HLMS Design System
   ============================================= */

/* Ocean cyan on light background - calm and refreshing */

[data-theme="light-ocean"] {
  /* Primary Colors - Ocean Cyan */
  --color-primary: #06B6D4;
  --color-primary-dark: #0891B2;
  --color-primary-light: #22D3EE;
  --color-primary-rgb: 6, 182, 212;
  --gradient-primary: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);

  /* Background - Light Cyan tint */
  --bg-body: #ecfeff;
  --bg-card: #ffffff;
  --bg-surface: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);

  /* Text - Dark for readability */
  --text-primary: #164e63;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;

  /* Borders */
  --border-color: #a5f3fc;

  /* Navigation */
  --nav-bg: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
  --nav-text: #ffffff;
  --nav-text-hover: rgba(255, 255, 255, 0.8);

  /* Modal */
  --modal-overlay: rgba(22, 78, 99, 0.6);

  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-success-rgb: 16, 185, 129;
  --color-warning: #f59e0b;
  --color-warning-dark: #d97706;
  --color-warning-rgb: 245, 158, 11;
  --color-danger: #ef4444;
  --color-danger-dark: #dc2626;
  --color-danger-rgb: 239, 68, 68;
  --color-info: #06B6D4;
  --color-info-rgb: 6, 182, 212;

  /* Grays */
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(6, 182, 212, 0.08);
  --shadow-md: 0 4px 6px rgba(6, 182, 212, 0.1);
  --shadow-lg: 0 10px 25px rgba(6, 182, 212, 0.12);

  /* Subject Colors */
  --subject-math: #06B6D4;
  --subject-reading: #10b981;
  --subject-writing: #f59e0b;
  --subject-science: #3b82f6;
  --subject-history: #8b5cf6;
  --subject-spelling: #ec4899;
  --subject-geography: #0891B2;
  --subject-art: #f97316;
  --subject-music: #a855f7;
  --subject-pe: #22c55e;
}