.peptide-tools{--pt-ink:#101010;--pt-orange:#ff9418;--pt-white:#fff;--pt-soft:#f4f4f4;--pt-line:#d7d7d7;color:var(--pt-ink);font-family:var(--font,Arial),Helvetica,sans-serif;line-height:1.5;max-width:100%;margin:3.5rem 0}
.peptide-tools *{box-sizing:border-box}
.peptide-tools [hidden]{display:none!important}
.peptide-tools .pt-panel{padding:34px;border:1px solid var(--pt-line);border-radius:22px;background:var(--pt-white);margin:0 0 32px;scroll-margin-top:110px;overflow:hidden}
.peptide-tools .pt-section-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.peptide-tools .pt-eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:#565656}
.peptide-tools .pt-pill{display:inline-block;padding:6px 10px;border:1px solid var(--pt-line);border-radius:100px;font-size:11px;font-weight:700;color:var(--pt-ink);background:var(--pt-soft)}
.peptide-tools h2{color:var(--pt-ink);font-size:clamp(27px,4vw,37px);font-weight:750;line-height:1.12;letter-spacing:-.04em;margin:0 0 16px;text-wrap:balance}
.peptide-tools .pt-intro{font-size:15px;line-height:1.7;color:#555;margin:0 0 26px;max-width:700px}
.peptide-tools .pt-progress-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:0 0 10px;font-size:12px;color:#5c5c5c}
.peptide-tools .pt-progress-head strong{font-size:14px;color:var(--pt-ink)}
.peptide-tools .pt-progress-track{height:5px;background:#e9e9e9;border-radius:10px;overflow:hidden;margin-bottom:16px}
.peptide-tools .pt-progress-track span{display:block;height:100%;width:0;background:var(--pt-orange);transition:width .18s ease}
.peptide-tools .pt-checklist{padding:0;margin:0;border:0;min-width:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.peptide-tools .pt-check{display:flex;align-items:flex-start;position:relative;gap:11px;padding:17px 14px;background:var(--pt-soft);border:1px solid #e2e2e2;border-radius:12px;cursor:pointer;min-height:120px}
.peptide-tools .pt-check:hover{border-color:#939393}
.peptide-tools .pt-check:has(input:checked){border-color:var(--pt-ink);background:#fff8ee}
.peptide-tools .pt-check input{flex-shrink:0;width:19px;height:19px;accent-color:var(--pt-ink);margin:2px 0 0;cursor:pointer}
.peptide-tools .pt-check-copy{display:block;padding-right:14px}
.peptide-tools .pt-check strong{display:block;color:var(--pt-ink);font-size:13px;line-height:1.4;margin-bottom:5px}
.peptide-tools .pt-check small{display:block;font-size:12px;line-height:1.55;color:#5c5c5c}
.peptide-tools .pt-check-no{position:absolute;right:11px;top:15px;font-size:10px;color:#737373}
.peptide-tools .pt-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:24px}
.peptide-tools button{font:inherit;cursor:pointer}
.peptide-tools .pt-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--pt-orange);border-radius:8px;background:var(--pt-orange);color:var(--pt-ink);font-size:13px;font-weight:750;padding:14px 18px;min-height:48px}
.peptide-tools .pt-button:hover{background:#ffab49}
.peptide-tools .pt-button span{font-size:20px;line-height:1}
.peptide-tools .pt-reset{border:0;background:transparent;color:var(--pt-ink);font-size:12px;font-weight:700;padding:10px 0;text-decoration:underline;text-underline-offset:4px;min-height:44px}
.peptide-tools :is(button,input):focus-visible{outline:3px solid #76501f;outline-offset:3px}
.peptide-tools .pt-footnote{font-size:11px;line-height:1.65;color:#666;margin:20px 0 0}
.peptide-tools .pt-footnote strong{color:#424242}
.peptide-tools .pt-funding{background:var(--pt-soft)}
.peptide-tools .pt-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.peptide-tools .pt-field{min-width:0}
.peptide-tools .pt-field label{display:block;font-size:12px;font-weight:700;margin:0 0 7px;color:var(--pt-ink)}
.peptide-tools .pt-input-shell{display:flex;align-items:center;gap:8px;border:1px solid #b5b5b5;border-radius:8px;background:var(--pt-white);padding:0 13px;min-height:48px}
.peptide-tools .pt-input-shell:focus-within{outline:2px solid var(--pt-ink);outline-offset:1px}
.peptide-tools .pt-input-shell span{font-size:14px;color:#666;font-weight:700}
.peptide-tools .pt-input-shell input{width:100%;min-width:0;border:0;border-radius:0;background:var(--pt-white);padding:12px 0;color:var(--pt-ink);font:600 16px/1.4 var(--font,Arial),Helvetica,sans-serif;outline:none}
.peptide-tools .pt-input-shell:has(input[aria-invalid=true]){border-color:#7e3b00;background:#fff8ee}
.peptide-tools .pt-error{display:block;min-height:15px;color:#7e3b00;font-size:11px;margin-top:4px;line-height:1.4}
.peptide-tools .pt-calc-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px;font-size:12px;color:#555}
.peptide-tools .pt-results{background:#fff;border:1px solid var(--pt-line);border-radius:14px;overflow:hidden}
.peptide-tools .pt-available{background:var(--pt-ink);padding:26px;color:#fff}
.peptide-tools .pt-result-label{display:block;font-size:12px;font-weight:700}
.peptide-tools .pt-available .pt-result-label{color:#e2e2e2}
.peptide-tools .pt-available output{display:block;font-size:clamp(31px,6vw,49px);line-height:1.3;letter-spacing:-.04em;color:var(--pt-orange);font-weight:750;margin:5px 0 4px;overflow-wrap:anywhere}
.peptide-tools .pt-available p{color:#bcbcbc;font-size:11px;margin:0}
.peptide-tools .pt-result-pair{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--pt-line)}
.peptide-tools .pt-result-pair>div{padding:22px 25px;min-width:0}
.peptide-tools .pt-result-pair>div+div{border-left:1px solid var(--pt-line)}
.peptide-tools .pt-result-pair output{display:block;font-weight:750;color:var(--pt-ink);font-size:clamp(22px,3.5vw,29px);letter-spacing:-.035em;line-height:1.4;overflow-wrap:anywhere;margin:4px 0}
.peptide-tools .pt-result-pair small{display:block;font-size:11px;color:#666;line-height:1.5}
.peptide-tools .pt-bars{display:grid;gap:14px;padding:22px 25px}
.peptide-tools .pt-bar-row>div:first-child{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:11px;color:#5c5c5c}
.peptide-tools .pt-bar-row strong{font-weight:700;color:var(--pt-ink);text-align:right}
.peptide-tools .pt-bar-track{height:7px;border-radius:8px;background:#ededed;overflow:hidden}
.peptide-tools .pt-bar-track span{display:block;height:100%;border-radius:8px}
.peptide-tools .pt-bar-available{background:var(--pt-ink)}
.peptide-tools .pt-bar-fees{background:#868686}
.peptide-tools .pt-bar-reserve{background:var(--pt-orange)}
.peptide-tools .pt-negative,.peptide-tools .pt-calc-status{background:#fff3e2;color:#704000;font-size:12px;line-height:1.55;padding:14px 25px;margin:0;border-top:1px solid #dfc7a8}
.peptide-tools .pt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.peptide-tools{margin:2.5rem 0}.peptide-tools .pt-panel{padding:22px 17px;border-radius:16px}.peptide-tools .pt-checklist{grid-template-columns:1fr}.peptide-tools .pt-check{min-height:0;padding:16px 13px}.peptide-tools .pt-progress-head{align-items:flex-start;flex-direction:column;gap:3px}.peptide-tools .pt-input-grid{grid-template-columns:1fr;gap:6px}.peptide-tools .pt-available{padding:23px 18px}.peptide-tools .pt-result-pair{grid-template-columns:1fr}.peptide-tools .pt-result-pair>div{padding:18px}.peptide-tools .pt-result-pair>div+div{border-left:0;border-top:1px solid var(--pt-line)}.peptide-tools .pt-bars{padding:20px 18px}.peptide-tools .pt-actions{gap:8px 20px}.peptide-tools .pt-button{width:100%}.peptide-tools .pt-section-top{gap:8px}.peptide-tools .pt-intro{font-size:14px}.peptide-tools .pt-negative,.peptide-tools .pt-calc-status{padding:14px 18px}}
@media(prefers-reduced-motion:reduce){.peptide-tools .pt-progress-track span{transition:none}}
@media print{.peptide-tools .pt-actions,.peptide-tools .pt-reset{display:none}.peptide-tools .pt-panel{break-inside:avoid}.peptide-tools .pt-available{background:#fff;color:#101010;border-bottom:1px solid #ccc}.peptide-tools .pt-available :is(.pt-result-label,output,p){color:#101010}}