/* ===============================================
   DSLLM Portal - CSS Variables
   File: src/css/components/variables.css
   Purpose: Centralized design system variables
   =============================================== */

:root {
    /* Layout Heights */
    --top-header-height: 48px;
    --header-main-height: 64px;
    --total-header-height: 112px;
    
    /* Color System - Light Theme */
    --primary-blue: #0052cc;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-primary: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --text-link: #0052cc;
    
    /* Spacing System */
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    
    /* Border Radius */
    --radius-md: 6px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --border-primary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
}