/* ════════════════════════════════════════════════════════════
   Lumpsum Calculator — "Single Deployment"
   Midnight-indigo surface · azure structure · coral growth.
   Layout: the shared tk-* growth instrument; identity comes
   from the palette and the orb-and-ripples 3D motif.
   ════════════════════════════════════════════════════════════ */

body[data-tool="lumpsum"] {
  --surface:        #0A0D1A;
  --surface-raised: #11152A;
  --surface-high:   #1B2244;
  --hairline:       rgba(134, 188, 236, 0.15);
  --hairline-bold:  rgba(134, 188, 236, 0.34);
  --accent:         #6F9FCE;
  --accent-bright:  #A6CDF0;
  --accent-deep:    #1B2540;
  --accent-glow:    rgba(134, 188, 236, 0.42);
  --contrast:       #ED8A60;
  --contrast-bright:#F4A985;
  --contrast-soft:  rgba(237, 138, 96, 0.13);
  --contrast-glow:  rgba(237, 138, 96, 0.50);
}

/* a faint azure aura behind the result figure */
body[data-tool="lumpsum"] .tk-readout {
  background:
    radial-gradient(120% 140% at 8% 30%, rgba(134,188,236,0.07), transparent 60%),
    var(--surface-raised);
}
body[data-tool="lumpsum"] .tk-chart-wrap {
  background:
    radial-gradient(80% 70% at 72% 16%, rgba(237,138,96,0.06), transparent 72%),
    var(--surface-raised);
}