/*
 * Design tokens — Visagiri 2.0
 * Palette derived from the Visagiri logo (navy / gold / white).
 * Every later phase (header, homepage, dashboard, admin) must consume
 * these variables rather than hardcoding colors, so a single palette
 * change here updates the whole platform.
 */

:root {
  /* Brand color */
  --visa-blue: #123F91;
  --visa-blue-dark: #082A67;
  --visa-blue-secondary: #1557B8;
  --visa-blue-light: #EAF2FF;
  --visa-gold: #F4B400;
  --visa-gold-dark: #C98F00;
  --visa-gold-light: #FFF5D6;
  --white: #FFFFFF;

  /* Neutrals */
  --text-dark: #172033;
  --text-muted: #667085;
  --background: #F7F9FC;
  --surface: #FFFFFF;
  --border: #E5EAF2;

  /* Semantic status colors (application/document status, alerts) */
  --success: #12805C;
  --success-bg: #E6F6EF;
  --warning: #B98900;
  --warning-bg: #FFF7E0;
  --danger: #C4342F;
  --danger-bg: #FCEAEA;
  --info: #1557B8;
  --info-bg: #EAF2FF;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing scale (4px base unit) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;

  /* Radius — modest, not the "everything is a pill" travel-agency look */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Elevation — subtle only */
  --shadow-sm: 0 1px 2px rgba(23, 32, 51, 0.06);
  --shadow-md: 0 4px 12px rgba(23, 32, 51, 0.08);
  --shadow-lg: 0 12px 32px rgba(23, 32, 51, 0.10);

  /* Motion — fast and minimal, no showy animation */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;

  /* Layout */
  --container-max: 1200px;

  /* Breakpoints, documented here for reference (CSS custom properties
     cannot be used inside @media conditions) — use these literal
     values consistently in component/page CSS:
     sm: 640px   md: 768px   lg: 1024px   xl: 1280px */
}