.category-links{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0 0}.nav-guide-link{color:var(--green);background:var(--light)}
.calculator-utility{padding:12px 30px;border-bottom:1px solid var(--line);display:flex;justify-content:flex-end;background:#fff}
.calculator-utility:has(button[hidden]){display:none}.favorite-toggle[aria-pressed=true]{background:var(--light);border-color:var(--green)}
.reset-inputs{display:block;margin:16px auto 0;font-size:12px}.result-explanation{margin:18px 0;padding:14px;border-left:3px solid var(--green);background:#fff;border-radius:0 8px 8px 0;font-size:13px;line-height:1.8;overflow-wrap:anywhere}
.calculator-library{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:26px;margin:38px 0;background:white;border:1px solid var(--line);border-radius:14px}.calculator-library .section-heading{gap:10px;margin-bottom:12px}.calculator-library h2{font-size:18px;margin:0}.calculator-library .text-button{font-size:12px;white-space:nowrap}.calculator-library ul{list-style:none;margin:0;padding:0}.calculator-library li{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:10px 0;font-size:13px}.calculator-library li>a{color:var(--green)}.library-note,.library-status{grid-column:1/-1;margin:0;font-size:12px}.library-status:empty{display:none}.library-column{min-width:0}
.hub-path{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}.hub-path ol{padding-left:24px;margin:0}.hub-path li{padding:8px 0 16px 8px}.hub-path li::marker{font-weight:bold;color:var(--green)}.hub-path h3{margin:0 0 8px;font-size:18px}.hub-path p{font-size:14px;color:var(--muted);margin-bottom:10px}.hub-path a{color:var(--green)}.hub-path .text-button{font-size:13px}.hub-note{border-top:1px solid var(--line);padding-top:20px;margin-top:12px}.hub-tools{margin-top:40px}
@media(max-width:640px){.calculator-library{grid-template-columns:1fr;padding:18px;gap:24px}.calculator-library .section-heading{align-items:center}.calculator-library h2{font-size:16px}.calculator-utility{padding:10px 20px}.hub-path{padding:20px}.hub-path h3{font-size:16px}.hub-path p{font-size:13px}}