[data-tool-root="swap-letters-in-words"] { --gray-50:#fbfbfb;--gray-100:#f7f7f7;--gray-150:#f2f2f2;--gray-200:#eee;--gray-300:#ddd;--gray-500:#999;--gray-600:#666;--gray-700:#444;--gray-800:#222;--gray-900:#111;--danger:#a12424;--success:#276749; color:#111;font:15px/1.6 "Noto Sans SC",system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;box-sizing:border-box;width:100%;padding:0 360px 48px 30px;background:#fff;}
[data-tool-root="swap-letters-in-words"] *,[data-tool-root="swap-letters-in-words"] *::before,[data-tool-root="swap-letters-in-words"] *::after{box-sizing:border-box;}
[data-tool-root="swap-letters-in-words"] .tool-page-header{padding:24px 0 20px;}
[data-tool-root="swap-letters-in-words"] h1{font-size:30px;line-height:1.2;margin:0 0 10px;font-weight:800;letter-spacing:-.5px;}
[data-tool-root="swap-letters-in-words"] .page-description{margin:0;color:#444;max-width:100%;width:100%;}
[data-tool-root="swap-letters-in-words"] .tool-page-divider{border-top:1px solid #ddd;margin-bottom:24px;}
[data-tool-root="swap-letters-in-words"] .tool-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:16px;background:#f2f2f2;border:1px solid #ddd;border-radius:6px;padding:16px;align-items:start;}
[data-tool-root="swap-letters-in-words"] .tool-panel{min-width:0;}
[data-tool-root="swap-letters-in-words"] .panel-title{font-size:18px;margin:0 0 12px;font-weight:700;}
[data-tool-root="swap-letters-in-words"] .field{margin-bottom:14px;}
[data-tool-root="swap-letters-in-words"] label,[data-tool-root="swap-letters-in-words"] legend{display:block;font-weight:700;margin-bottom:6px;color:#222;}
[data-tool-root="swap-letters-in-words"] textarea,[data-tool-root="swap-letters-in-words"] input,[data-tool-root="swap-letters-in-words"] select,[data-tool-root="swap-letters-in-words"] button{font:inherit;}
[data-tool-root="swap-letters-in-words"] textarea,[data-tool-root="swap-letters-in-words"] input[type="text"],[data-tool-root="swap-letters-in-words"] input[type="number"],[data-tool-root="swap-letters-in-words"] select{width:100%;border:1px solid #bbb;border-radius:4px;background:#fff;color:#111;padding:10px 12px;outline:none;}
[data-tool-root="swap-letters-in-words"] textarea{resize:vertical;min-height:210px;white-space:pre;overflow:auto;font-variant-numeric:tabular-nums;}
[data-tool-root="swap-letters-in-words"] textarea:focus,[data-tool-root="swap-letters-in-words"] input:focus,[data-tool-root="swap-letters-in-words"] select:focus,[data-tool-root="swap-letters-in-words"] button:focus-visible,[data-tool-root="swap-letters-in-words"] summary:focus-visible{outline:3px solid rgba(17,17,17,.35);outline-offset:2px;}
[data-tool-root="swap-letters-in-words"] .help{margin:5px 0 0;color:#666;font-size:13px;}
[data-tool-root="swap-letters-in-words"] .error{margin:5px 0 0;color:#a12424;font-weight:700;}
[data-tool-root="swap-letters-in-words"] .check{display:flex;gap:8px;align-items:flex-start;margin:10px 0;}
[data-tool-root="swap-letters-in-words"] .check input{margin-top:5px;}
[data-tool-root="swap-letters-in-words"] .check label{font-weight:400;margin:0;}
[data-tool-root="swap-letters-in-words"] .actions,[data-tool-root="swap-letters-in-words"] .result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
[data-tool-root="swap-letters-in-words"] button{min-height:42px;border:1px solid #222;border-radius:4px;background:#fff;color:#111;padding:8px 14px;cursor:pointer;font-weight:700;}
[data-tool-root="swap-letters-in-words"] button.primary{background:#111;color:#fff;}
[data-tool-root="swap-letters-in-words"] button:disabled{cursor:not-allowed;color:#999;border-color:#ccc;background:#eee;}
[data-tool-root="swap-letters-in-words"] .result-surface{background:#fff;border:1px solid #ddd;border-radius:6px;padding:16px;}
[data-tool-root="swap-letters-in-words"] .status{min-height:26px;margin-bottom:10px;font-weight:700;color:#444;}
[data-tool-root="swap-letters-in-words"] .status.success{color:#276749;}.status.danger{color:#a12424;}
[data-tool-root="swap-letters-in-words"] .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:14px 0 0;border-top:1px solid #ddd;border-left:1px solid #ddd;}
[data-tool-root="swap-letters-in-words"] .stats div{padding:10px;border-right:1px solid #ddd;border-bottom:1px solid #ddd;min-width:0;}
[data-tool-root="swap-letters-in-words"] .stats dt{color:#666;font-size:13px;}.stats dd{margin:2px 0 0;font-weight:800;font-size:18px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;}
[data-tool-root="swap-letters-in-words"] .more{margin-top:32px;}
[data-tool-root="swap-letters-in-words"] .more h2{font-size:24px;line-height:1.3;margin:0 0 14px;padding-left:12px;border-left:3px solid #111;}
[data-tool-root="swap-letters-in-words"] .accordion{border:1px solid #ddd;border-radius:6px;overflow:hidden;}
[data-tool-root="swap-letters-in-words"] .accordion>details+details{border-top:1px solid #ddd;}
[data-tool-root="swap-letters-in-words"] summary{cursor:pointer;padding:14px 16px;font-weight:700;background:#f7f7f7;}
[data-tool-root="swap-letters-in-words"] .acc-panel{padding:14px 16px;}.acc-panel p{margin:0 0 10px;}.acc-panel p:last-child{margin-bottom:0;}
[data-tool-root="swap-letters-in-words"] a{color:#111;text-decoration-thickness:1px;text-underline-offset:3px;}
@media(max-width:900px){[data-tool-root="swap-letters-in-words"]{padding:0 8px 40px;}}
@media(max-width:720px){[data-tool-root="swap-letters-in-words"] .tool-workspace{grid-template-columns:1fr;}[data-tool-root="swap-letters-in-words"] textarea{min-height:180px;}}
@media(max-width:430px){[data-tool-root="swap-letters-in-words"] h1{font-size:27px;}[data-tool-root="swap-letters-in-words"] .actions,[data-tool-root="swap-letters-in-words"] .result-actions{display:grid;grid-template-columns:1fr;}[data-tool-root="swap-letters-in-words"] button{width:100%;}[data-tool-root="swap-letters-in-words"] .stats{grid-template-columns:1fr;}}
@media(prefers-reduced-motion:reduce){[data-tool-root="swap-letters-in-words"] *{scroll-behavior:auto!important;transition:none!important;}}