/* ==========================================================================
   AIRISH DESIGN SYSTEM - VARIABLES & TOKENS
   Theme: Deep Dark Mode with Frosted Glassmorphism & Muted Pastel Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');
@import url('https://cdn.jsdelivr.net/npm/remixicon@4.5.0/fonts/remixicon.css');

:root {
  /* Surface & Background Colors */
  --bg-darkest: #07090e;
  --bg-primary: #0b0f17;
  --bg-secondary: #111724;
  --bg-tertiary: #182133;

  /* Glassmorphism Presets */
  --glass-bg: rgb(0 0 0 / 60%);
  --glass-bg-subtle: rgba(255, 255, 255, 0.035);
  --glass-bg-active: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-border-light: rgba(255, 255, 255, 0.16);
  --glass-blur: blur(24px);
  --glass-blur-sm: blur(12px);
  --glass-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.6);
  --glass-glow: 0 0 35px -5px rgba(148, 210, 189, 0.15);

  /* Muted Pastel Accents (Professional & Art-Centric) */
  --accent-sage: #94d2bd;
  --accent-sage-soft: rgba(148, 210, 189, 0.15);
  --accent-gold: #e9d8a6;
  --accent-gold-soft: rgba(233, 216, 166, 0.15);
  --accent-lavender: #c4b5fd;
  --accent-lavender-soft: rgba(196, 181, 253, 0.15);
  --accent-terracotta: #ee9b00;
  --accent-terracotta-soft: rgba(238, 155, 0, 0.15);
  --accent-cyan: #70d6ff;
  --accent-cyan-soft: rgba(112, 214, 255, 0.15);

  /* Status Colors */
  --color-success: #52b788;
  --color-warning: #f4a261;
  --color-danger: #e76f51;

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #9aa0a8;
  --text-muted: #64748b;
  --text-inverse: #07090e;
  --text-sage: var(--accent-sage);

  /* Typography Scale */
  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: calc(13px * var(--font-scale, 1));
  /* 13px */
  --text-sm: calc(14px * var(--font-scale, 1));
  /* 14px */
  --text-base: calc(0.938rem * var(--font-scale, 1));
  /* 15px */
  --text-md: calc(1.063rem * var(--font-scale, 1));
  /* 17px */
  --text-lg: calc(1.25rem * var(--font-scale, 1));
  /* 20px */
  --text-xl: calc(1.5rem * var(--font-scale, 1));
  /* 24px */
  --text-2xl: calc(1.875rem * var(--font-scale, 1));
  /* 30px */
  --text-3xl: calc(2.25rem * var(--font-scale, 1));
  /* 36px */

  /* Radii */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-full: 9999px;

  /* Layout Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --nav-height: 72px;
  --header-height: 64px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* A11y Dynamic Overrides */
  --font-scale: 1;
  --motion-factor: 1;
  --high-contrast: 0;
}

/* High Contrast Mode */
body.high-contrast {
  --bg-darkest: #000000;
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #141414;
  --glass-bg: rgba(10, 10, 10, 0.95);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-border-light: #ffffff;
  --text-primary: #ffffff;
  --text-secondary: #d4d4d8;
  --text-muted: #a1a1aa;
  --accent-sage: #4ade80;
  --accent-gold: #fde047;
  --accent-lavender: #d8b4fe;
}

/* Reduced Motion Mode */
body.reduce-motion,
@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-factor: 0;
    --transition-fast: 0.01s;
    --transition-smooth: 0.01s;
    --transition-spring: 0.01s;
  }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
}

/* Dyslexia-Friendly Readability Mode */
body.dyslexia-friendly {
  font-family: 'Comic Sans MS', 'Trebuchet MS', -apple-system, sans-serif !important;
  letter-spacing: 0.04em !important;
  word-spacing: 0.12em !important;
  line-height: 1.85 !important;
}

body.dyslexia-friendly p,
body.dyslexia-friendly span,
body.dyslexia-friendly h1,
body.dyslexia-friendly h2,
body.dyslexia-friendly h3,
body.dyslexia-friendly h4,
body.dyslexia-friendly button,
body.dyslexia-friendly a {
  letter-spacing: 0.04em !important;
  word-spacing: 0.12em !important;
}

/* Enhanced Keyboard Focus for Motor Accessibility */
body.highlight-focus *:focus-visible {
  outline: 3px solid #4ade80 !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 5px rgba(74, 222, 128, 0.45) !important;
}