/* ============================================================
   AUSTRAINER — Design Tokens
   Brand: Teal #1A6B8A | Gold #E8A020 | Navy #1C2B36
   ============================================================ */

:root,
[data-theme='light'] {
  /* --- Type Scale --- */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* --- Brand Colors (Light) --- */
  --color-teal:        #1A6B8A;
  --color-teal-dark:   #145870;
  --color-teal-deeper: #0E4257;
  --color-teal-light:  #EBF4F8;
  --color-teal-mid:    #C9D9E4;

  --color-gold:        #E8A020;
  --color-gold-dark:   #C8881A;
  --color-gold-light:  #FDF3E0;

  --color-navy:        #1C2B36;
  --color-navy-mid:    #2E3D49;
  --color-navy-light:  #3D5263;

  /* --- Surfaces --- */
  --color-bg:        #F8FBFD;
  --color-surface:   #FFFFFF;
  --color-surface-2: #EBF4F8;
  --color-border:    #C9D9E4;
  --color-divider:   #D8E8F0;

  /* --- Text --- */
  --color-text:        #1C2B36;
  --color-text-muted:  #4A6070;
  --color-text-faint:  #8AACBE;
  --color-text-inverse:#FFFFFF;

  /* --- Semantic --- */
  --color-primary:       var(--color-teal);
  --color-primary-hover: var(--color-teal-dark);
  --color-accent:        var(--color-gold);
  --color-accent-hover:  var(--color-gold-dark);

  /* --- Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm: 0 1px 3px rgba(28,43,54,0.08);
  --shadow-md: 0 4px 16px rgba(28,43,54,0.10);
  --shadow-lg: 0 12px 40px rgba(28,43,54,0.13);

  /* --- Transitions --- */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Layout --- */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* --- Fonts --- */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:        #0F1A22;
  --color-surface:   #162330;
  --color-surface-2: #1C2B36;
  --color-border:    #2A3D4D;
  --color-divider:   #243040;

  --color-text:        #D6E8F2;
  --color-text-muted:  #7AAABB;
  --color-text-faint:  #3D5A6A;
  --color-text-inverse:#0F1A22;

  --color-teal:        #3B9CBF;
  --color-teal-dark:   #2D88AA;
  --color-teal-light:  #162330;
  --color-teal-mid:    #1E3345;

  --color-gold:        #F0B040;
  --color-gold-dark:   #D49830;
  --color-gold-light:  #221A0A;

  --color-primary:       #3B9CBF;
  --color-primary-hover: #2D88AA;
  --color-accent:        #F0B040;
  --color-accent-hover:  #D49830;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:        #0F1A22;
    --color-surface:   #162330;
    --color-surface-2: #1C2B36;
    --color-border:    #2A3D4D;
    --color-divider:   #243040;
    --color-text:        #D6E8F2;
    --color-text-muted:  #7AAABB;
    --color-text-faint:  #3D5A6A;
    --color-text-inverse:#0F1A22;
    --color-teal:        #3B9CBF;
    --color-teal-dark:   #2D88AA;
    --color-teal-light:  #162330;
    --color-teal-mid:    #1E3345;
    --color-gold:        #F0B040;
    --color-gold-dark:   #D49830;
    --color-gold-light:  #221A0A;
    --color-primary:       #3B9CBF;
    --color-primary-hover: #2D88AA;
    --color-accent:        #F0B040;
    --color-accent-hover:  #D49830;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}