.calculator{max-width:1152px;padding-top:36px;padding-bottom:72px}.back-link{font-size:14px}.calc-intro{max-width:850px;padding:36px 0 40px}.calc-intro .eyebrow{letter-spacing:.13em;color:var(--navy);margin-bottom:14px;font-size:12px}.calc-intro h1{letter-spacing:-.035em;font-size:clamp(32px,4vw,48px)}.calc-lead{color:var(--navy);margin:18px 0 8px;font-size:24px}.calc-meta{color:var(--muted);flex-wrap:wrap;gap:12px 24px;margin-top:24px;font-size:13px;display:flex}.calc-meta span:before{content:"•";color:var(--accent);margin-right:8px}.calc-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.calc-toolbar strong{color:var(--accent);margin-right:10px}.calc-toolbar>div{flex-wrap:wrap;gap:8px;display:flex}.calculator button:not(.btn),.file-label{font:inherit;color:var(--navy);background:var(--card);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:8px 12px;font-size:13px}.calculator button:hover{filter:brightness(.95)}.calculator button:disabled{opacity:.5;cursor:wait}.input-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.input-panel{border:1px solid var(--border);background:var(--card);border-radius:12px;padding:22px}.text-label{color:var(--ink);align-items:center;gap:10px;font-size:18px;font-weight:650;display:flex}.side-badge{background:var(--tint);width:30px;height:30px;color:var(--navy);border-radius:7px;place-items:center;font-size:14px;display:inline-grid}.input-panel>p{color:var(--muted);margin:8px 0 14px;font-size:13px}.calculator textarea{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--border);resize:vertical;border-radius:8px;width:100%;padding:14px;font-size:14px;line-height:1.65;display:block}.calculator textarea:focus{outline:2px solid var(--accent);outline-offset:2px}.input-footer{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:11px;display:flex}.file-label{display:inline-block;position:relative;overflow:hidden}.file-label input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.file-label:focus-within{outline:2px solid var(--accent)}.dictionary-panel{border:1px solid var(--border);background:var(--band);border-radius:10px;margin-top:24px;padding:18px 22px}.dictionary-panel summary,.methods summary{cursor:pointer;color:var(--ink);font-weight:600}.dictionary-panel summary span{color:var(--muted);margin-left:12px;font-size:13px;font-weight:400}.dictionary-panel p{margin-top:14px;font-size:14px}.dictionary-actions{flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0;font-size:13px;display:flex}.lexicon-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.lexicon-grid label{text-transform:capitalize;font-size:14px;font-weight:600}.lexicon-grid textarea{margin-top:8px;font-size:12px;font-weight:400}.run-row{align-items:center;gap:20px;margin:24px 0;display:flex}.run-row .btn{cursor:pointer;font:inherit;border:0}.run-row span{color:var(--muted);font-size:13px}#error{color:#b42318;margin:12px 0}#results{outline:none;margin-top:44px;scroll-margin-top:90px}#results[hidden]{display:none}.notice{background:var(--band);border-left:3px solid var(--accent);margin-bottom:24px;padding:14px 18px;font-size:14px}.metric-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.metric{border:1px solid var(--border);background:var(--card);border-radius:10px;padding:22px}.metric h3{color:var(--muted);font-size:14px;font-weight:500}.metric strong{font-variant-numeric:tabular-nums;color:var(--navy);margin:10px 0;font-size:38px;display:block}.metric span{color:var(--muted);font-size:12px}.table-scroll{border:1px solid var(--border);border-radius:10px;margin:28px 0;overflow-x:auto}.calculator table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:14px}.calculator caption{text-align:left;color:var(--muted);padding:16px;font-size:13px}.calculator td,.calculator th{text-align:right;border-top:1px solid var(--border);font-variant-numeric:tabular-nums;padding:12px 16px}.calculator th:first-child{text-align:left}.calculator tbody th{font-weight:500}.calculator thead{background:var(--band)}.matched-grid{margin:32px 0}.matched-grid section{border:1px solid var(--border);border-radius:10px;min-width:0;padding:22px}.matched-grid h3{font-size:18px}.matched-grid h4{text-transform:capitalize;color:var(--navy);margin:18px 0 6px;font-size:13px}.matched-grid p{overflow-wrap:anywhere;font-size:13px}.methods{border-top:1px solid var(--border);margin-top:56px;padding-top:36px}.methods .eyebrow{letter-spacing:.12em;color:var(--muted);margin-bottom:10px;font-size:11px}.methods h2{margin-bottom:24px;font-size:28px}.method-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.methods h3{margin-bottom:12px;font-size:18px}.methods p{margin:12px 0;font-size:14px}.methods details{background:var(--band);border-radius:8px;margin-top:24px;padding:18px}.methods .method-footer{margin-top:28px;font-size:12px}.calculator [hidden]{display:none!important}@media (width<=700px){.input-grid,.metric-grid,.lexicon-grid,.method-grid{grid-template-columns:1fr}.calc-intro{padding:28px 0}.calc-lead{font-size:20px}.input-panel{padding:18px}.run-row{flex-direction:column;align-items:flex-start}.dictionary-panel summary span{margin:8px 0 0;display:block}.metric strong{font-size:32px}.calculator{padding-inline:18px}}