.pc-page{background:var(--silver-canvas);padding-bottom:40px}.pc-intro{padding:24px 0}.pc-eyebrow{color:var(--silver-muted);margin:12px 0 8px}.pc-intro h1{letter-spacing:-.048em;font-size:clamp(34px,3.6vw,48px);font-weight:800;line-height:1.02}.pc-intro h1 span{color:var(--silver-violet)}.pc-lead{color:var(--silver-muted);margin-top:14px;font-size:18px}.pc-workspace{grid-template-columns:1.35fr 1fr;align-items:stretch;gap:16px;display:grid}.pc-panel{border:1px solid var(--silver-line);background:#fff;border-radius:8px;min-width:0;padding:24px}.pc-panel fieldset{border:0;min-width:0;margin:0;padding:0}.pc-panel legend{padding:0;font-size:20px;font-weight:750}.pc-help{color:var(--silver-muted);margin-top:8px;font-size:14px}.pc-options{gap:8px;margin:12px 0 20px;display:grid}.pc-option{border:1px solid var(--silver-line);cursor:pointer;border-radius:8px;align-items:center;gap:12px;min-height:52px;padding:8px 12px;display:flex}.pc-option:has(input:checked){border-color:var(--silver-violet);background:#efebff}.pc-option input{width:20px;height:20px;accent-color:var(--silver-violet);flex-shrink:0}.pc-option:focus-within{outline:3px solid var(--silver-violet);outline-offset:2px}.pc-option span span{color:var(--silver-muted);font-size:14px;display:block}.pc-inputs{grid-template-columns:1fr 1fr;gap:16px;display:grid}.pc-inputs label{margin-bottom:8px;font-weight:650;display:block}.pc-inputs input{width:100%;min-height:48px;color:var(--silver-ink);background:#fff;border:1px solid #858ba3;border-radius:8px;padding:10px 12px}.pc-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.pc-secondary{min-height:44px;font:inherit;background:var(--silver-panel);border:1px solid #858ba3;border-radius:100px;justify-content:center;align-items:center;padding:10px 20px;font-weight:650;display:inline-flex}.pc-secondary:hover{background:#eae5ff}#pc-status{color:var(--silver-muted);margin-top:16px}#pc-status.pc-error{color:var(--silver-error)}.pc-result-panel{background:var(--silver-panel)}.pc-result-card{background:linear-gradient(135deg,#efebff,#f5f2ff);border-radius:8px;padding:24px}#pc-copy-status:not(:empty){color:var(--silver-muted);margin-top:12px}#pc-status:focus,#pc-value:focus{outline:3px solid var(--silver-violet);outline-offset:4px}.pc-result-card h2{margin-bottom:18px;font-size:20px}#pc-value{letter-spacing:-.04em;overflow-wrap:anywhere;font-size:clamp(34px,4.8vw,66px);font-weight:800;line-height:1.15}#pc-explanation,#pc-empty{color:var(--silver-muted);overflow-wrap:anywhere;margin-top:16px}.pc-result-card h3{border-top:1px solid var(--silver-line);margin-top:24px;padding-top:20px}.pc-formula{border:1px solid var(--silver-line);overflow-wrap:anywhere;background:#f8f8fc;border-radius:5px;margin:12px 0;padding:12px;font-family:ui-monospace,monospace}.pc-save{gap:10px;margin-top:20px;display:grid}.pc-precision{margin-top:20px}.pc-section{overflow-wrap:anywhere;max-width:85ch;margin-top:32px}.pc-section>p{color:var(--silver-muted);margin-top:16px}.pc-steps{counter-reset:steps;grid-template-columns:1fr;gap:16px;margin-top:16px;padding:0;list-style:none;display:grid}.pc-steps li{border:1px solid var(--silver-line);background:#fff;border-radius:8px;padding:20px}.pc-steps li:before{counter-increment:steps;content:counter(steps) / "";color:#fff;background:var(--silver-violet);border-radius:50%;place-items:center;width:32px;height:32px;margin-right:8px;display:inline-grid}.pc-guide{grid-template-columns:1fr;gap:12px;margin-top:16px;padding-left:24px;display:grid}.pc-guide li{border:1px solid var(--silver-line);background:#fff;border-radius:8px;min-width:0;padding:18px}.pc-related{color:var(--silver-muted);margin-top:16px;padding-left:24px}.pc-related li+li{margin-top:12px}.pc-related a{color:var(--silver-violet-text);text-decoration:underline}@media (width<=700px){.pc-workspace,.pc-steps{grid-template-columns:1fr}.pc-panel{padding:23px}.pc-inputs{grid-template-columns:1fr}}