/* ==========================================================================
   COLOR PALETTE & CSS VARIABLES
   ========================================================================== */
:root {
    /* Font Stack */
    --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Theme-Agnostic Accents & Metrics */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.12);
    
    --secondary-teal: #10b981;
    --secondary-teal-hover: #059669;
    --secondary-teal-light: rgba(16, 185, 129, 0.12);

    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --accent-purple: #8b5cf6;

    /* Light Theme (Default) */
    --bg-main: #f1f5f9;
    --card-bg: #ffffff;
    --card-bg-subtle: #f8fafc;
    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #0f172a;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f1f5f9;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}