/* Nexera.space — dark calculator styling matched to the supplied reference */
.prc-fullbleed{
  --prc-bg:#0b2119;
  --prc-card:#142d23;
  --prc-card-soft:#193328;
  --prc-border:#294439;
  --prc-line:#2a453a;
  --prc-gold:#d5b36f;
  --prc-gold-muted:#b9a272;
  --prc-white:#f6f4ed;
  --prc-muted:#b5ad96;
  width:100vw;
  position:relative;
  left:50%;
  right:50%;
  margin-left:-50vw;
  margin-right:-50vw;
  background:var(--prc-bg);
  padding:26px 20px 80px;
}
.prc-shell{max-width:956px;margin:0 auto;color:var(--prc-white);font-family:Arial,Helvetica,sans-serif}
.prc-shell *{box-sizing:border-box}
.prc-panel{display:grid;grid-template-columns:1fr 1fr;gap:42px;background:var(--prc-card);border:1px solid var(--prc-border);border-radius:15px;padding:39px 40px 40px;box-shadow:none}
.prc-left,.prc-right{min-width:0}
.prc-block{margin:0 0 31px}
.prc-label{display:block;color:#fff;font-size:14px;line-height:1.3;font-weight:700;margin:0 0 10px}
.prc-peptide-buttons{display:flex;gap:10px;flex-wrap:wrap;max-width:380px}
.prc-peptide-buttons button{appearance:none;border:0;background:#193328;color:var(--prc-gold-muted);height:41px;padding:0 16px;border-radius:5px;font:400 14px/41px Georgia,"Times New Roman",serif;cursor:pointer;box-shadow:none;transition:background .15s ease,color .15s ease,transform .15s ease}
.prc-peptide-buttons button:hover{background:#203b30;color:#e0c384}
.prc-peptide-buttons button.is-active{background:var(--prc-gold);color:#183027}
.prc-peptide-buttons button:focus-visible,.prc-dose:focus-visible,.prc-water:focus-visible{outline:2px solid var(--prc-gold);outline-offset:2px}
.prc-water-block{margin-top:3px;margin-bottom:34px}
.prc-water{--fill:0%;-webkit-appearance:none;appearance:none;width:100%;height:18px;background:transparent;margin:7px 0 2px;padding:0;border:0!important;box-shadow:none!important;outline:0}
.prc-water::-webkit-slider-runnable-track{height:7px;border-radius:8px;border:1px solid #777b73;background:linear-gradient(to right,var(--prc-gold) 0,var(--prc-gold) var(--fill),#6f716c var(--fill),#6f716c 100%)}
.prc-water::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;border:0;background:var(--prc-gold);margin-top:-7px;box-shadow:none}
.prc-water::-moz-range-track{height:7px;border-radius:8px;border:1px solid #777b73;background:#6f716c}
.prc-water::-moz-range-progress{height:7px;border-radius:8px;background:var(--prc-gold)}
.prc-water::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:50%;background:var(--prc-gold)}
.prc-range-values{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;margin-top:2px;color:var(--prc-muted);font-family:Georgia,"Times New Roman",serif;font-size:13px}
.prc-range-values span:last-child{text-align:right}
.prc-range-values strong{text-align:center;color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:15px;font-weight:700}
.prc-dose-block{margin-bottom:0}
.prc-dose{display:block;width:100%;height:56px;border:1px solid #29473a!important;border-radius:5px!important;background:#1b352b!important;color:#f7f2e6!important;box-shadow:none!important;padding:0 20px!important;font:400 17px/56px Georgia,"Times New Roman",serif!important;outline:0!important}
.prc-dose::-webkit-inner-spin-button,.prc-dose::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.prc-results-heading{display:flex;align-items:center;gap:12px;margin:0 0 23px;color:#fff;font-size:17px;font-weight:700}
.prc-icon-box{display:inline-flex;width:40px;height:40px;border-radius:5px;align-items:center;justify-content:center;background:#283b28;color:#d8b96d;flex:0 0 40px}
.prc-results{width:100%}
.prc-result-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;border-bottom:1px solid var(--prc-line);padding:0}
.prc-result-row>span{color:var(--prc-gold-muted);font:400 15px/1.4 Georgia,"Times New Roman",serif}
.prc-result-row strong{color:#fff;font-size:17px;line-height:1.35;font-weight:700;text-align:right;white-space:nowrap}
.prc-result-row em{font-style:normal;font-weight:700;color:#fff}
.prc-summary{display:flex;align-items:flex-start;gap:14px;margin-top:20px;border:1px solid #4d5237;border-radius:5px;background:#1b352a;padding:16px 17px 16px 18px;color:#c6ad78}
.prc-flask{flex:0 0 20px;color:#d1b260;margin-top:1px}
.prc-summary p{margin:0!important;color:#c6ad78!important;font:400 14px/1.72 Georgia,"Times New Roman",serif!important}
.prc-summary b{font-weight:700;color:#e2c580}
@media(max-width:900px){.prc-fullbleed{padding:22px 16px 60px}.prc-panel{gap:28px;padding:30px 28px}}
@media(max-width:720px){.prc-panel{grid-template-columns:1fr;gap:31px;border-radius:12px;padding:26px 20px 28px}.prc-peptide-buttons{max-width:none}.prc-peptide-buttons button{flex:0 0 auto}.prc-result-row{min-height:64px}.prc-summary{margin-top:18px}.prc-fullbleed{padding:14px 12px 44px}}
@media(max-width:420px){.prc-peptide-buttons{gap:8px}.prc-peptide-buttons button{padding:0 13px;height:39px;line-height:39px}.prc-result-row strong{font-size:15px;white-space:normal}.prc-result-row>span{font-size:14px}.prc-panel{padding-left:16px;padding-right:16px}}