.calc{border-radius:var(--card-radius);background:var(--paper);box-shadow:var(--card-shadow);margin-block:1.75rem;padding:1.35rem;font-size:16px;line-height:1.5;display:block}.calc-grid{grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:.9rem;display:grid}.calc-grid+.calc-grid,.calc-seg+.calc-grid,.calc-grid+.calc-seg{margin-top:.9rem}.calc label,.calc legend{color:var(--ink-soft);flex-direction:column;gap:.3rem;font-size:14px;font-weight:600;display:flex}.calc input[type=number],.calc input[type=text],.calc select{border:1px solid var(--rule);background:var(--paper);width:100%;min-width:0;min-height:44px;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;border-radius:.45rem;padding:.5rem .65rem;font-size:16px;font-weight:400}.calc input:focus-visible,.calc select:focus-visible,.calc button:focus-visible,.calc-seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.calc small.calc-help{color:var(--ink-faint);font-size:12.5px;font-weight:400}.calc-seg{border:0;min-width:0;margin:0;padding:0}.calc-seg legend{margin-bottom:.3rem;padding:0}.calc-seg .opts{flex-wrap:wrap;gap:.5rem;display:flex}.calc-seg label{font-size:14px;display:block;position:relative}.calc-seg input{opacity:0;width:1px;height:1px;position:absolute}.calc-seg span{border:1px solid var(--rule);background:var(--paper);min-height:44px;color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;padding:.45rem 1rem;font-weight:600;display:inline-flex}.calc-seg input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--paper)}.calc-out{border-radius:var(--tile-radius);background:var(--surface);margin-top:1.25rem;padding:1.1rem}.calc-big{flex-direction:column;margin:0;display:flex}.calc-big span{color:var(--ink-soft);font-size:13px;font-weight:600}.calc-big strong{letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:clamp(2.2rem,8vw,3.2rem);font-weight:300;line-height:1.1}.calc-big small{color:var(--ink-soft);font-size:14px}.calc-stats{grid-template-columns:repeat(auto-fit,minmax(7.25rem,1fr));gap:.6rem;margin:1rem 0 0;display:grid}.calc-stats>div{border-radius:var(--tile-radius);background:var(--paper);box-shadow:0 0 0 1px color-mix(in srgb, var(--accent-ink) 6%, transparent);min-width:0;padding:.65rem .8rem}.calc-stats dt{color:var(--ink-soft);font-size:12.5px}.calc-stats dd{color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;font-size:1.15rem;font-weight:700}.calc .up{color:var(--up)}.calc .down{color:var(--down)}.calc-say{color:var(--ink-soft);margin:.9rem 0 0;font-size:15px}.calc-warn{border-inline-start:3px solid var(--down);background:color-mix(in srgb, var(--down) 7%, var(--paper));color:var(--ink);border-start-start-radius:0;border-start-end-radius:.4rem;border-end-end-radius:.4rem;border-end-start-radius:0;margin:.9rem 0 0;padding:.65rem .8rem;font-size:15px}.calc-formula{border:1.5px dashed var(--rule);border-radius:var(--tile-radius);background:var(--paper);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:.9rem 0 0;padding:.65rem .8rem;font-size:15px}.calc-formula b{color:var(--accent-ink)}.calc-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:1rem;font-size:15px}.calc .calc-table{display:table}.calc .calc-table th,.calc .calc-table td{border-bottom:1px solid var(--rule);text-align:end;padding:.5rem .4rem}.calc .calc-table th:first-child,.calc .calc-table td:first-child{text-align:start;padding-inline-start:0}.calc .calc-table thead th{color:var(--ink-soft);border-bottom:2px solid var(--rule);font-size:13px;font-weight:600}.calc-foot{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1rem;display:flex}.calc-copy{border:1px solid var(--accent);background:var(--paper);min-height:44px;color:var(--accent-ink);font:inherit;cursor:pointer;border-radius:999px;padding:.5rem 1.1rem;font-size:15px;font-weight:600}.calc-copied{color:var(--accent-ink);font-size:14px;font-weight:600}.calc-note{color:var(--ink-faint);margin:.75rem 0 0;font-size:13.5px;line-height:1.5}.calc-quick{border-radius:var(--radius);background:var(--accent-soft);color:var(--ink);padding:1rem 1.15rem;font-size:17px}.calc-quick strong:first-child{color:var(--accent-ink)}.calc-eq{border-inline-start:3px solid var(--accent);background:var(--surface);overflow-wrap:anywhere;padding:.85rem 1rem;font-size:16.5px;font-weight:600}@media (width<=480px){.calc{padding:1rem}.calc-out{padding:.85rem}.calc-stats dd{font-size:1.05rem}}.calc-learn{grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem 1.5rem;display:grid}.prose .calc-learn h3,.calc-learn h3{margin:0 0 .4rem;font-size:1.05rem}.calc-learn ul{margin:0;padding-inline-start:1.1rem}.calc-stats dd.calc-sub{color:var(--ink-soft);font-size:12.5px;font-weight:400}