/* ============================================================
   DESIGN TOKENS — edit here to change colors, typography, spacing
   Do not put any selectors or rules in this file.
   ============================================================ */

:root {
  /* --- Color Palette (Brittany Chiang-style dark navy + cyan accent) --- */
  --color-bg:           #0a192f;  /* Deep navy page background */
  --color-surface:      #112240;  /* Card / panel surface */
  --color-surface-2:    #1d3461;  /* Nested surface, strong hover */
  --color-surface-hover: rgba(34, 211, 238, 0.05); /* Subtle tinted hover */
  --color-border:       #233554;  /* Default border */
  --color-border-hover: #2d4a7a;  /* Hovered border */

  --color-accent:       #22d3ee;  /* Cyan primary accent */
  --color-accent-dim:   #0e7490;  /* Dimmed accent */
  --color-accent-bg:    rgba(34, 211, 238, 0.07);

  --color-text:         #ccd6f6;  /* Light slate — primary text */
  --color-text-muted:   #8892b0;  /* Slate — secondary text */
  --color-text-faint:   #4a5568;  /* Very faint labels */
  --color-text-accent:  #22d3ee;  /* Accent-colored text */

  /* --- Typography --- */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', monospace;
  --font-sans: 'Inter', 'Calibre', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:   0.6875rem;  /* 11px */
  --text-sm:   0.8125rem;  /* 13px */
  --text-base: 0.9375rem;  /* 15px */
  --text-md:   1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.375rem;   /* 22px */
  --text-2xl:  1.75rem;    /* 28px */
  --text-3xl:  2.5rem;     /* 40px */
  --text-4xl:  3.25rem;    /* 52px */
  --text-5xl:  4rem;       /* 64px */

  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  --leading-tight:  1.1;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-loose:  1.75;

  /* --- Spacing Scale --- */
  --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;
  --space-32: 8rem;

  /* --- Layout --- */
  --left-panel-width:  420px;
  --max-width:         1200px;
  --page-padding-x:    clamp(var(--space-6), 5vw, var(--space-12));

  /* --- Borders & Radius --- */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;

  /* --- Transitions --- */
  --transition-fast:  100ms ease;
  --transition:       200ms ease;
  --transition-slow:  300ms ease;

  /* --- Shadows --- */
  --shadow-card: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
  --shadow-card-hover: 0 20px 40px -15px rgba(2, 12, 27, 0.8);
}