/* ===========================================================
   AGENTWORKS — DESIGN TOKENS
   Palette per PROMPT.md §3 — exact hex, pure black/charcoal/silver
   =========================================================== */
:root {
  /* Surfaces (darkest -> lightest) */
  --ink-000: #000000;
  --ink-050: #050608;
  --ink-100: #0a0c10;
  --ink-200: #0f1217;
  --ink-300: #14181f;
  --ink-400: #1c2129;  /* border / hairline */
  --ink-500: #2a3038;  /* gunmetal */
  --ink-600: #3a4049;  /* charcoal */
  --ink-700: #6b7280;  /* slate */
  --ink-800: #9ca3af;  /* muted text */
  --ink-900: #d4d7dc;  /* body text */
  --ink-950: #f4f5f7;  /* primary text */
  --ink-pure: #ffffff;

  /* Accent — silver-platinum (sparingly) */
  --silver: #c8ccd2;
  --silver-bright: #e6e8eb;
  --silver-dim: #8a8e95;

  /* Functional — status tags only */
  --signal: #4a9eff;
  --signal-dim: rgba(74, 158, 255, 0.12);

  /* Fonts */
  --font-display: "Archivo Black", "Archivo", "Inter Tight", system-ui, sans-serif;
  --font-sans: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  --font-editorial: "Fraunces", "Times New Roman", serif;

  /* Type scale (fluid clamp) */
  --text-xs:   clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);
  --text-sm:   clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --text-md:   clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --text-lg:   clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-xl:   clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);
  --text-2xl:  clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --text-3xl:  clamp(3.5rem, 2.75rem + 3.75vw, 6rem);
  --text-hero: clamp(2.25rem, 1.1rem + 5.2vw, 7rem);

  /* Spacing scale */
  --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: 5rem;
  --space-16: 7rem;
  --space-20: 9rem;

  /* Layout */
  --shell-text: 1100px;
  --shell-wide: 1440px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --hairline: 1px solid var(--ink-400);

  --radius: 4px;
}
