/* ==========================================================================
   BGAUSS EV DESIGN SYSTEM - VARIABLES & TOKENS (NEPAL LAUNCH EDITION)
   Vibrant SaaS & Automotive Aesthetics, HSL Colors, 8px Grid
   ========================================================================== */

:root {
  /* --- COLOR PALETTE --- */
  /* Electric Primary Teal */
  --color-primary-hsl: 184, 100%, 50%;
  --color-primary: hsl(var(--color-primary-hsl));
  /* Electric Cyan #00F2FE */
  --color-primary-hover: #00D4E0;
  --color-primary-glow: rgba(0, 242, 254, 0.4);

  /* Neon Amber / Sunset Orange Accent (Warmth & Energy) */
  --color-secondary-hsl: 24, 100%, 56%;
  --color-secondary: hsl(var(--color-secondary-hsl));
  /* Himalayan Flame #FF7E5F */
  --color-secondary-glow: rgba(255, 126, 95, 0.35);

  /* Accent Himalayan Blue & Neon Coral */
  --color-accent: #4FACFE;
  --color-crimson: #FF416C;

  /* Neutral Dark Scale (Ultra-sleek automotive glass theme) */
  --bg-dark-900: #06090E;
  --bg-dark-800: #0B0F19;
  --bg-dark-700: #121726;
  --bg-dark-600: #1A2136;
  --bg-dark-500: #26304D;

  /* Glassmorphism Surface Tokens */
  --glass-bg-primary: rgba(18, 23, 38, 0.78);
  --glass-bg-card: rgba(26, 33, 54, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-glow: rgba(0, 242, 254, 0.45);
  --video-overlay: rgba(11, 15, 23, 0.75);

  /* Typography Colors */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  --text-inverse: #06090E;
  --text-accent: var(--color-primary);

  /* Feedback Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* --- TYPOGRAPHY SCALE --- */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 2rem;
  /* 32px */
  --text-4xl: 2.5rem;
  /* 40px */
  --text-5xl: 3.25rem;
  /* 52px */
  --text-6xl: 4.25rem;
  /* 68px */

  /* Letter Spacing */
  --tracking-tighter: -0.04em;
  --tracking-tight: -0.02em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* --- 8PX SPACING GRID --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* --- BORDER RADIUS --- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* --- ELEVATION & SHADOWS --- */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 32px -8px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 25px var(--color-primary-glow);
  --shadow-glow-amber: 0 0 25px var(--color-secondary-glow);
  --shadow-glow-lg: 0 0 50px var(--color-primary-glow);

  /* --- TRANSITIONS & ANIMATIONS --- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- LAYOUT Z-INDEX --- */
  --z-negative: -1;
  --z-base: 1;
  --z-card: 10;
  --z-sticky: 100;
  --z-drawer: 200;
  --z-modal: 500;
  --z-toast: 1000;
}

/* Light Mode Override */
[data-theme="light"] {
  /* Color Palette Overrides for Light Mode (Higher Contrast) */
  --color-primary-hsl: 189, 100%, 30%;
  --color-primary: #007788;
  --color-primary-hover: #005566;
  --color-primary-glow: rgba(0, 119, 136, 0.4);
  
  --color-secondary-hsl: 24, 90%, 45%;
  --color-secondary: #DA5B00;
  --color-secondary-glow: rgba(218, 91, 0, 0.35);
  
  --color-accent: #0A58CA;
  --color-crimson: #D91C40;

  --bg-dark-900: #F1F5F9;
  --bg-dark-800: #FFFFFF;
  --bg-dark-700: #E2E8F0;
  --bg-dark-600: #CBD5E1;
  --bg-dark-500: #94A3B8;

  --glass-bg-primary: rgba(255, 255, 255, 0.94);
  --glass-bg-card: #FFFFFF;
  --glass-bg-hover: #F8FAFC;
  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-border-glow: rgba(0, 180, 200, 0.4);
  --video-overlay: rgba(255, 255, 255, 0.85);

  --text-main: #0F172A;
  --text-muted: #334155;
  --text-subtle: #64748B;
  --text-inverse: #FFFFFF;
  --text-accent: #008899;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 36px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(0, 180, 200, 0.25);
  --shadow-glow-amber: 0 0 20px rgba(255, 126, 95, 0.25);
}