.split-tool{max-width:1080px;margin:0 auto;padding:48px 0}.split-tool h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.25;letter-spacing:-.025em;max-width:20ch}.split-lead{font-size:1.15rem;max-width:65ch;color:#475569}.split-workspace{margin:40px 0;padding:28px 0;border-block:1px solid #cbd5e1}.split-workspace label{display:block;font-weight:600;margin:20px 0 8px}.split-workspace input,.split-workspace select{max-width:100%;min-height:44px}.split-workspace select{width:100%;padding:10px;background:#fff;border:1px solid #94a3b8;border-radius:8px;color:#0f172a}.split-controls{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.split-controls button{padding:12px 18px;min-height:44px}.split-controls button:disabled{cursor:not-allowed;opacity:.55}#split-build{background:#1d4ed8;color:white;border-color:#1d4ed8}#split-results section{margin:32px 0}#split-results h3,#split-results p{overflow-wrap:anywhere;white-space:pre-wrap}#split-results h3{font-size:1.2rem;margin-bottom:8px}.split-table{max-height:400px;overflow:auto;max-width:100%;border:1px solid #cbd5e1;border-radius:8px}.split-table table{width:100%;border-collapse:collapse;min-width:360px}.split-table th,.split-table td{min-width:140px;padding:10px 14px;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;max-width:360px;border-bottom:1px solid #e2e8f0;font-variant-numeric:tabular-nums}.split-table th{background:#f8fafc}.split-tool :focus-visible{outline:3px solid #2563eb;outline-offset:3px}.split-tool ::selection{background:#dbeafe;color:#0f172a}.split-note{color:#475569;max-width:70ch;line-height:1.7}.split-tool h2{margin-top:40px}.split-tool .tool-outcome-example{margin:28px 0}@media(max-width:600px){.split-tool{padding:24px 0}.split-controls button{flex:1 1 160px}.split-workspace{margin:24px 0}.split-table td{max-width:200px}}