/* ==========================================================================
   qgate.systems — Design Tokens
   All colors, spacing, typography, shadows, and transitions in one place.
   ========================================================================== */

:root {
  /* ---- Brand palette ---- */
  --color-bg:           #09090b;
  --color-bg-alt:       #0f0f12;
  --color-bg-card:      #131316;
  --color-bg-elevated:  #18181b;
  --color-surface:      #1c1c20;

  --color-text:         #f4f4f5;
  --color-text-muted:   #a1a1aa;
  --color-text-dim:     #52525b;

  --color-accent:       #6ee7b7;   /* neon mint / cyan */
  --color-accent-soft:  rgba(110,231,183,.10);
  --color-accent-glow:  rgba(110,231,183,.20);

  --color-cyan:         #6ee7b7;
  --color-cyan-soft:    rgba(110,231,183,.08);

  --color-purple:       #a78bfa;
  --color-purple-soft:  rgba(167,139,250,.10);

  --color-border:       rgba(255,255,255,.06);
  --color-border-light: rgba(255,255,255,.10);

  /* ---- Typography ---- */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code',
               'Consolas', monospace;

  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.25rem;   /* 20px */
  --fs-xl:   1.5rem;    /* 24px */
  --fs-2xl:  2rem;      /* 32px */
  --fs-3xl:  2.5rem;    /* 40px */
  --fs-4xl:  3.25rem;   /* 52px */
  --fs-5xl:  4rem;      /* 64px */

  --lh-tight:  1.15;
  --lh-snug:   1.3;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

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

  --ls-tight:  -0.02em;
  --ls-normal:  0;
  --ls-wide:    0.04em;
  --ls-wider:   0.08em;

  /* ---- Spacing ---- */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* ---- Layout ---- */
  --max-width:     1200px;
  --max-width-sm:  800px;
  --max-width-xs:  640px;
  --header-height: 64px;

  /* ---- Borders & Radius ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* ---- Shadows ---- */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
  --shadow-md:  0 4px 12px rgba(0,0,0,.35);
  --shadow-lg:  0 8px 30px rgba(0,0,0,.4);
  --shadow-glow: 0 0 40px var(--color-accent-glow);

  /* ---- Transitions ---- */
  --ease-out:  cubic-bezier(.22,1,.36,1);
  --ease-in:   cubic-bezier(.55,.06,.68,.19);
  --ease-smooth: cubic-bezier(.4,0,.2,1);
  --dur-fast:  150ms;
  --dur-base:  250ms;
  --dur-slow:  400ms;
  --dur-reveal: 600ms;
}