/* =========================================================
   DALA ELECTRO — Transistor Base Resistor Calculator styles
   Builds on the shared .rc-* and .led-result-* classes
   ========================================================= */

.tb-config{
  display:flex; align-items:center; gap:14px; margin-bottom:20px;
  background:var(--slate-50); border:1px solid var(--slate-200);
  border-radius:var(--radius-md); padding:16px;
}
.tb-config-icon{
  width:46px; height:46px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:20px; color:#fff;
  background:linear-gradient(135deg,var(--blue-600),var(--blue-400));
}
.tb-config-text{ font-size:12.5px; color:var(--slate-600); }
.tb-config-text b{ color:var(--navy-900); }