/* ===== KukuPDF Design System — Dark Purple × Fluorescent Green ===== */
:root {
  /* === BRAND CORE === */
  --primary: #7B2FFF;
  --primary-dark: #5A1FCC;
  --primary-light: #9D5FFF;
  --primary-rgb: 123, 47, 255;
  --accent: #39FF14;
  --accent-dim: #2BCC10;
  --accent-hover: #4DFF28;
  --accent-glow: rgba(57, 255, 20, 0.25);
  --accent-rgb: 57, 255, 20;
  
  /* === BACKGROUNDS === */
  --bg-base: #0D0A1A;
  --bg-surface: #160F2E;
  --bg-elevated: #1E1540;
  --bg-overlay: rgba(123, 47, 255, 0.12);
  --bg-footer: #080612;
  
  /* === TEXT === */
  --text-main: #F0ECFF;
  --text-secondary: #A89EC9;
  --text-muted: #6B5E8A;
  --text-inverse: #0D0A1A;
  
  /* === BORDERS === */
  --border: rgba(123, 47, 255, 0.25);
  --border-light: rgba(123, 47, 255, 0.15);
  --border-bright: rgba(123, 47, 255, 0.6);
  --border-accent: rgba(57, 255, 20, 0.4);
  --border-focus: #7B2FFF;
  
  /* === GRADIENTS === */
  --gradient-brand: linear-gradient(135deg, #7B2FFF 0%, #39FF14 100%);
  --gradient-purple: linear-gradient(135deg, #5A1FCC 0%, #9D5FFF 100%);
  --gradient-card: linear-gradient(145deg, #160F2E 0%, #1E1540 100%);
  --gradient-hero-mesh: radial-gradient(ellipse at 20% 50%, rgba(123,47,255,0.4) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 20%, rgba(57,255,20,0.15) 0%, transparent 50%),
                        radial-gradient(ellipse at 60% 80%, rgba(90,31,204,0.3) 0%, transparent 50%);
  
  /* === STATUS === */
  --success: #39FF14;
  --success-light: rgba(57, 255, 20, 0.12);
  --warning: #FCD34D;
  --warning-light: rgba(252, 211, 77, 0.12);
  --error: #FF5252;
  --error-light: rgba(255, 82, 82, 0.12);
  --info: #9D5FFF;
  --info-light: rgba(157, 95, 255, 0.12);
  
  /* === CATEGORY COLORS === */
  --cat-organize: #818CF8;
  --cat-organize-light: rgba(99, 102, 241, 0.15);
  --cat-optimize: #FCD34D;
  --cat-optimize-light: rgba(245, 158, 11, 0.15);
  --cat-convert: #34D399;
  --cat-convert-light: rgba(16, 185, 129, 0.15);
  --cat-edit: #A78BFA;
  --cat-edit-light: rgba(139, 92, 246, 0.15);
  --cat-security: #FCA5A5;
  --cat-security-light: rgba(239, 68, 68, 0.15);
  --cat-intelligence: #39FF14;
  --cat-intelligence-light: rgba(57, 255, 20, 0.12);
  
  /* === SHADOWS & GLOWS === */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-primary: 0 4px 20px rgba(123, 47, 255, 0.3);
  --glow-purple: 0 0 20px rgba(123, 47, 255, 0.5), 0 0 60px rgba(123, 47, 255, 0.2);
  --glow-green: 0 0 16px rgba(57, 255, 20, 0.6), 0 0 40px rgba(57, 255, 20, 0.2);
  --glow-btn: 0 4px 20px rgba(57, 255, 20, 0.35);
  
  /* === TYPOGRAPHY === */
  --font-display: 'Syne', sans-serif;
  --font-ui: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 3.25rem;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;
  --radius-icon: 12px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-drawer: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-cookie: 600;
  
  /* Layout */
  --header-height: 64px;
  --container-max: 1200px;
  --container-narrow: 680px;
}