/* ─────────────────────────────────────────────────────────────
   TradeAura — Design tokens
   Source of truth: TradeAura Platform Design canvas (approved)
   ───────────────────────────────────────────────────────────── */
:root {
  /* Surfaces — neutrals carry a slight indigo bias, not pure grey */
  --ta-surface:      #FFFFFF;
  --ta-surface-2:    #FAFAFD;
  --ta-ground:       #F5F6FA;

  /* Ink */
  --ta-ink:          #16181F;
  --ta-ink-2:        #3E4353;
  --ta-ink-3:        #6A7086;
  --ta-ink-4:        #9BA1B4;

  /* Lines */
  --ta-line:         #E3E6F0;
  --ta-line-2:       #EEF0F6;

  /* Brand accent — deepened from #3B82F6 for an enterprise read */
  --ta-accent:       #3D4EDB;
  --ta-accent-ink:   #2C39A8;
  --ta-accent-soft:  #EDEFFE;
  --ta-accent-line:  #C9CFFA;
  --ta-violet:       #7A4DD6;
  --ta-violet-soft:  #F2ECFD;
  --ta-violet-line:  #DCCBF6;

  /* Semantic — deliberately separate from the brand hue */
  --ta-ok:           #0E7C56;
  --ta-ok-soft:      #E4F4EE;
  --ta-ok-line:      #B9E2D2;
  --ta-warn:         #9A5B08;
  --ta-warn-soft:    #FBF0DF;
  --ta-warn-line:    #EFD9B4;
  --ta-crit:         #B32B45;
  --ta-crit-soft:    #FCEBEF;
  --ta-crit-line:    #F3C9D3;

  /* Type */
  --ta-font-display: Outfit, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ta-font-body:    "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ta-font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius — restrained; pill-shaped everything reads as a template */
  --ta-r-sm:  6px;
  --ta-r-md:  8px;
  --ta-r-lg:  10px;
  --ta-r-xl:  14px;

  /* Elevation — two levels only, both meaning real elevation */
  --ta-shadow-sm: 0 1px 2px rgba(22, 24, 31, .06);
  --ta-shadow:    0 1px 2px rgba(22, 24, 31, .05), 0 8px 24px -12px rgba(22, 24, 31, .18);
  --ta-shadow-lg: 0 1px 2px rgba(22, 24, 31, .05), 0 24px 56px -28px rgba(22, 24, 31, .28);

  /* Layout */
  --ta-container: 1240px;
  --ta-gutter:    40px;
  --ta-header-h:  68px;
}

@media (max-width: 760px) {
  :root { --ta-gutter: 20px; --ta-header-h: 60px; }
}