/* ==========================================================================
   DESIGN TOKENS
   Tema visual: "Verification Console" — terinspirasi terminal trading
   dan konsol eksekusi test. Dibuat khusus untuk profil QA Engineer
   di industri sekuritas/trading.
   ========================================================================== */

:root {
  /* ---- Color: base ---- */
  --color-ink: #10151B;         /* teks utama, latar mode gelap */
  --color-ink-soft: #1C232C;    /* panel/kartu di atas ink */
  --color-paper: #F5F6F4;       /* latar utama, terang & sejuk */
  --color-paper-soft: #ECEEEB;  /* panel/kartu di atas paper */
  --color-steel: #6B7680;       /* teks sekunder */
  --color-steel-light: #A7AFB5; /* teks tersier / placeholder */
  --color-line: #DADFE0;        /* garis pembatas tipis */
  --color-line-dark: #2A323B;   /* garis pembatas di atas ink */

  /* ---- Color: signal (status & aksen) ---- */
  --color-signal: #2E6F62;        /* aksen utama: "terverifikasi" */
  --color-signal-dim: #E4EEEC;    /* latar chip/badge signal */
  --color-signal-strong: #1F4E44; /* hover/aktif */
  --color-alert: #B5533C;         /* dipakai terbatas: status FAIL pada showcase */
  --color-alert-dim: #F5E6E1;
  --color-pending: #A9822E;       /* status BLOCKED/PENDING pada showcase */
  --color-pending-dim: #F3ECDD;

  /* ---- Typography ---- */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* Fluid type scale (clamp: min, preferred, max) */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --text-lg:   clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --text-xl:   clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  --text-2xl:  clamp(2.25rem, 1.7rem + 2.2vw, 3.5rem);
  --text-3xl:  clamp(2.75rem, 1.9rem + 3.5vw, 5rem);

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

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.06em;   /* untuk label mono/eyebrow, huruf kapital */
  --tracking-wider: 0.12em;

  /* ---- Spacing (scale 4px) ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---- Shape ---- */
  --radius-sm: 2px;   /* presisi, tajam — bukan rounded lembut */
  --radius-md: 4px;

  /* ---- Motion ---- */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;

  /* ---- Layout ---- */
  --container-max: 1120px;
  --border-hairline: 1px solid var(--color-line);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-normal: 0ms;
  }
}