/* ELFAG v0.27 — readable formula library with a real-world visual anchor. */
#formulaLibrary .formula-hero{
  position:relative;isolation:isolate;min-height:320px;overflow:hidden;
  display:flex;align-items:center;padding:34px;border:1px solid #cbdbe4;
  background:#fff url('assets/formula-workbench-v027.png') center/cover no-repeat;
  box-shadow:0 14px 34px rgba(25,55,78,.12)
}
#formulaLibrary .formula-hero:before{
  content:'';position:absolute;z-index:-1;inset:0;
  background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.97) 29%,rgba(255,255,255,.72) 48%,rgba(255,255,255,.10) 72%,transparent 100%)
}
#formulaLibrary .formula-hero>div{max-width:48%;position:relative;z-index:1}
#formulaLibrary .formula-hero .eyebrow{color:#08755a!important}
#formulaLibrary .formula-hero h2{color:#0d263a!important;text-shadow:none;line-height:1.08}
#formulaLibrary .formula-hero p{color:#405d70!important;font-weight:550;max-width:470px}
#formulaLibrary .formula-hero>.ico{display:none}

#formulaLibrary .calculator-legend{
  grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin:0 0 12px
}
#formulaLibrary .calculator-legend div{
  min-width:0;background:#fff!important;color:#17364b!important;border:1px solid #c8d8e2!important;
  box-shadow:0 7px 18px rgba(31,68,92,.08)!important
}
#formulaLibrary .calculator-legend b{
  background:#dff7ef!important;color:#087459!important;border:1px solid #a8dfcd!important;
  font-weight:900;text-shadow:none
}
#formulaLibrary .calculator-legend span{color:#17364b!important;font-size:13px;font-weight:800;line-height:1.25}
#formulaLibrary .calculator-note{
  background:#fff4cf!important;color:#5f4810!important;border:1px solid #e7cf84!important;
  font-size:13px;font-weight:600;line-height:1.55
}
#formulaLibrary .calculator-note b{color:#382900!important}
#formulaLibrary .formula-card,#formulaLibrary .panel,#formulaLibrary .formula-layout>aside{background:#fff!important;color:#17364b!important}
#formulaLibrary .formula-card p,#formulaLibrary .panel p{color:#3f5b6d!important}
#formulaLibrary .formula-source{color:#244a61!important}

@media(max-width:900px){
  #formulaLibrary .formula-hero{min-height:380px;align-items:flex-end;background-position:63% center;padding:26px}
  #formulaLibrary .formula-hero:before{background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.96) 34%,rgba(255,255,255,.20) 70%,transparent 100%)}
  #formulaLibrary .formula-hero>div{max-width:100%}
}
@media(max-width:520px){
  #formulaLibrary .formula-hero{min-height:430px;border-radius:18px;padding:22px;background-position:61% center}
  #formulaLibrary .formula-hero h2{font-size:30px}
  #formulaLibrary .calculator-legend{grid-template-columns:1fr 1fr}
  #formulaLibrary .calculator-legend div{padding:10px;gap:8px}
  #formulaLibrary .calculator-legend div:last-child{grid-column:1/-1}
}