/* Native calculators. Uses the host theme's tokens with neutral fallbacks. */
.nc{max-width:44rem;margin:0 auto;padding:1.5rem;border:1px solid var(--line,#d9dfdc);border-radius:16px;background:var(--white,#fff)}
.nc-form{display:grid;gap:1.1rem}
.nc-field label{display:block;font-weight:700;color:var(--ink,#16231f);margin-bottom:.35rem}
.nc-field input{width:100%;box-sizing:border-box;font:inherit;font-size:1.1rem;padding:.7rem .85rem;border:1px solid var(--line,#c7d0cc);border-radius:10px;background:var(--white,#fff);color:var(--ink,#16231f)}
.nc-field input:focus{outline:3px solid var(--mint-soft,#cdeee4);border-color:var(--green,#176859)}
.nc-field input[aria-invalid="true"]{border-color:#b42318}
.nc-unit{font-weight:400;color:var(--muted,#5b6b66)}
.nc-help{margin:.35rem 0 0;font-size:.92rem;color:var(--muted,#5b6b66)}
.nc-error{margin:.35rem 0 0;font-size:.95rem;color:#b42318}
.nc-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.nc-results{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--line,#d9dfdc)}
.nc-results h2{margin:0 0 .75rem;font-size:1.2rem}
.nc-result+.nc-result{margin-top:1rem}
.nc-result__label{margin:0;color:var(--muted,#5b6b66)}
.nc-result__value{margin:.15rem 0 0;font-size:2rem;font-weight:800;color:var(--green,#176859)}
.nc-result__note{margin:.35rem 0 0;color:var(--muted,#5b6b66)}
.nc-band{margin-top:.75rem;padding:.75rem 1rem;border-radius:10px;background:var(--mint-soft,#eaf6f2)}
.nc-band__label{margin:0;font-weight:700}
.nc-band__text{margin:.25rem 0 0}
.nc-warnings{margin:1.5rem 0;padding:1rem 1.25rem;border-left:4px solid #b54708;background:#fffaeb;border-radius:8px}
.nc-warnings h2{margin:0 0 .5rem;font-size:1.1rem}
.nc-warnings p{margin:.35rem 0}
.nc-disclaimer{color:var(--muted,#5b6b66);font-size:.95rem}
.nc-section{margin:1.5rem 0}
.nc-links,.nc-sources{padding-left:1.25rem}
.nc-sources{font-size:.92rem;color:var(--muted,#5b6b66)}
.nc-draft{margin:0 0 1rem;padding:.75rem 1rem;border-radius:10px;background:#fffaeb;border:1px solid #fedf89;font-weight:600}
@media (max-width:600px){.nc{padding:1rem}.nc-actions .btn{flex:1 1 auto}}
.nc-supporting{max-width:44rem;margin:1.5rem auto 0}
.nc-supporting h2,.nc-results h2{font-size:1.25rem;line-height:1.3;margin:1.5rem 0 .5rem;letter-spacing:0}
.nc-supporting .nc-warnings h2{margin-top:0}