/* ===== CSS Variables (Design Asset Based) ===== */
:root {
  --bg: #F7F8FA;
  --surface: #FFFFFF;
  --border: #E8EBF0;
  --border-light: #F1F3F6;

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;
  --text-inverse: #FFFFFF;

  --blue: #3B82F6;
  --blue-bg: #EFF6FF;
  --blue-50: #DBEAFE;
  --indigo: #4F46E5;
  --indigo-bg: #EEF2FF;
  --green: #10B981;
  --green-bg: #ECFDF5;
  --green-dark: #059669;
  --amber: #F59E0B;
  --amber-bg: #FFFBEB;
  --amber-dark: #D97706;
  --red: #EF4444;
  --red-bg: #FEF2F2;
  --red-dark: #DC2626;
  --cyan: #06B6D4;
  --cyan-bg: #ECFEFF;
  --purple: #8B5CF6;
  --purple-bg: #F5F3FF;
  --pink: #EC4899;
  --pink-bg: #FDF2F8;
  --slate: #64748B;
  --slate-bg: #F8FAFC;

  --sidebar-width: 220px;
  --sidebar-collapsed: 64px;
  --header-height: 56px;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
}