.lis-lcsh-tool{--lcsh-ink:#18323f;--lcsh-muted:#526975;--lcsh-teal:#0b655b;--lcsh-dark:#064d46;--lcsh-line:#dce5e4;--lcsh-soft:#f3f7f5;--lcsh-paper:#fff;box-sizing:border-box;max-width:1240px;margin:30px auto 45px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--lcsh-ink);font-size:15px;line-height:1.65;text-align:left;isolation:isolate}.lis-lcsh-tool *,.lis-lcsh-tool *::before,.lis-lcsh-tool *::after{box-sizing:border-box}.lis-lcsh-tool [hidden]{display:none!important}.lis-lcsh-tool h2,.lis-lcsh-tool h3,.lis-lcsh-tool h4,.lis-lcsh-tool p{margin:0;font-family:inherit;color:inherit;line-height:inherit}.lis-lcsh-tool a{color:var(--lcsh-teal);text-decoration:underline;text-underline-offset:3px;box-shadow:none}.lis-lcsh-tool a:hover{color:var(--lcsh-dark)}.lis-lcsh-tool :focus-visible{outline:3px solid #ca8b27;outline-offset:3px}.lis-lcsh-tool .lis-lcsh-hero{display:flex;justify-content:space-between;gap:32px;align-items:center;padding:40px 42px 36px;background:#f2f6f2;border:1px solid var(--lcsh-line);border-radius:20px 20px 0 0;position:relative;overflow:hidden}.lis-lcsh-tool .lis-lcsh-eyebrow{font-size:10px;font-weight:750;letter-spacing:1.6px;color:var(--lcsh-teal);margin-bottom:17px}.lis-lcsh-tool .lis-lcsh-eyebrow span{padding:0 9px;color:#91a89f}.lis-lcsh-tool .lis-lcsh-hero h2{font-size:clamp(30px,3.6vw,45px);font-weight:750;letter-spacing:-1.6px;line-height:1.12;margin-bottom:18px}.lis-lcsh-tool .lis-lcsh-hero h2 span{color:var(--lcsh-teal)}.lis-lcsh-tool .lis-lcsh-intro{max-width:660px;font-size:15px;color:var(--lcsh-muted);line-height:1.75}.lis-lcsh-tool .lis-lcsh-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:21px}.lis-lcsh-tool .lis-lcsh-badges span{font-size:11px;background:#fff;border:1px solid #d8e3dc;border-radius:99px;padding:4px 11px;font-weight:650;color:#3a5b50}.lis-lcsh-tool .lis-lcsh-hero-mark{position:relative;flex:0 0 170px;text-align:center;padding-top:20px;color:var(--lcsh-teal)}.lis-lcsh-tool .lis-lcsh-mark-book{width:99px;height:117px;background:#155e55;border-radius:7px 15px 15px 7px;margin:auto;transform:rotate(-9deg);border-left:9px solid #0a473f;box-shadow:9px 9px 0 #dfb970,18px 18px 0 #e4ece4;position:relative}.lis-lcsh-tool .lis-lcsh-mark-book::before{content:"";position:absolute;inset:23px 14px auto;height:33px;border-top:3px solid #b6d1bc;border-bottom:3px solid #b6d1bc}.lis-lcsh-tool .lis-lcsh-mark-book::after{content:"LCSH";position:absolute;left:15px;bottom:18px;font-size:11px;font-weight:750;letter-spacing:2px;color:#fff}.lis-lcsh-tool .lis-lcsh-mark-check{position:absolute;right:10px;top:100px;border-radius:50%;background:#fff;border:4px solid #f2f6f2;width:39px;height:39px;line-height:30px;font-weight:800;font-size:20px}.lis-lcsh-tool .lis-lcsh-hero-mark p{margin-top:36px;font-size:9px;font-weight:750;line-height:1.8;letter-spacing:1.8px}.lis-lcsh-tool .lis-lcsh-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border:1px solid var(--lcsh-line);border-top:0;padding:16px 30px;background:#fff;border-radius:0 0 16px 16px;margin-bottom:25px;color:var(--lcsh-muted);font-size:12px}.lis-lcsh-tool .lis-lcsh-steps span{display:flex;align-items:center;gap:10px}.lis-lcsh-tool .lis-lcsh-steps b{font-size:10px;letter-spacing:.5px;background:#e7f0eb;color:#1f6555;border-radius:7px;padding:4px 7px}.lis-lcsh-tool .lis-lcsh-workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,1fr);gap:22px;align-items:start}.lis-lcsh-tool .lis-lcsh-main{min-width:0}.lis-lcsh-tool .lis-lcsh-panel{background:#fff;border:1px solid var(--lcsh-line);border-radius:14px;padding:25px;min-width:0;box-shadow:0 3px 14px #18323f04}.lis-lcsh-tool .lis-lcsh-section-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 14px;margin-bottom:21px}.lis-lcsh-tool .lis-lcsh-section-top h3{font-size:17px;font-weight:730;letter-spacing:-.35px;display:flex;align-items:center;gap:9px}.lis-lcsh-tool .lis-lcsh-caption{font-size:10px;color:var(--lcsh-muted)}.lis-lcsh-tool .lis-lcsh-field{margin-bottom:20px}.lis-lcsh-tool label{display:block;font-size:12px;font-weight:700;margin-bottom:7px;color:var(--lcsh-ink)}.lis-lcsh-tool label span{font-size:11px;font-weight:450;color:var(--lcsh-muted)}.lis-lcsh-tool input[type="text"],.lis-lcsh-tool textarea{display:block;background:#fcfdfc;color:var(--lcsh-ink);width:100%;max-width:100%;padding:11px 13px;margin:0;border:1px solid #cbd9d4;border-radius:8px;font:inherit;font-size:13px;line-height:1.65;box-shadow:none;min-height:44px;resize:vertical;transition:border-color .15s}.lis-lcsh-tool input[type="text"]:focus,.lis-lcsh-tool textarea:focus{border-color:var(--lcsh-teal);outline:2px solid #b6d6c8;outline-offset:1px;background:#fff}.lis-lcsh-tool input::placeholder,.lis-lcsh-tool textarea::placeholder{color:#73837d;opacity:1}.lis-lcsh-tool .lis-lcsh-field small{display:block;font-size:10.5px;line-height:1.65;color:var(--lcsh-muted);margin-top:6px}.lis-lcsh-tool .lis-lcsh-phrases-field{border-top:1px dashed var(--lcsh-line);padding-top:18px}.lis-lcsh-tool .lis-lcsh-actions{display:flex;flex-wrap:wrap;align-items:center;gap:7px}.lis-lcsh-tool .lis-lcsh-button{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:5px;width:auto;min-height:41px;padding:9px 12px;border:1px solid #cbdad5;background:#fff;color:var(--lcsh-teal);border-radius:7px;font-family:inherit;font-size:11px;font-weight:700;line-height:1.45;letter-spacing:0;text-transform:none;text-decoration:none;box-shadow:none;cursor:pointer;transition:background .15s,border-color .15s;white-space:normal}.lis-lcsh-tool .lis-lcsh-button:hover{background:#f0f6f2;border-color:#8eb7a9;color:var(--lcsh-dark)}.lis-lcsh-tool .lis-lcsh-button-primary{background:var(--lcsh-teal);border-color:var(--lcsh-teal);color:#fff;padding:11px 19px;font-size:12px}.lis-lcsh-tool .lis-lcsh-button-primary:hover{background:var(--lcsh-dark);border-color:var(--lcsh-dark);color:#fff}.lis-lcsh-tool .lis-lcsh-button-quiet{border-color:#fff0;background:#fff0;padding:9px}.lis-lcsh-tool .lis-lcsh-button:disabled{opacity:.42;cursor:default;pointer-events:none}.lis-lcsh-tool .lis-lcsh-privacy{font-size:10px;line-height:1.7;color:var(--lcsh-muted);margin-top:16px}.lis-lcsh-tool .lis-lcsh-status{border-left:3px solid #a3bdb2;background:#f2f6f4;border-radius:4px;padding:12px 15px;margin:15px 0;font-size:12px;overflow-wrap:anywhere;min-height:44px}.lis-lcsh-tool .lis-lcsh-status[data-kind="success"]{border-color:#26826b;background:#edf7f1;color:#1b5848}.lis-lcsh-tool .lis-lcsh-status[data-kind="warning"]{border-color:#b77a1b;background:#fff8e9;color:#765115}.lis-lcsh-tool .lis-lcsh-status[data-kind="error"]{border-color:#b54d43;background:#fff1ed;color:#8f352c}.lis-lcsh-tool .lis-lcsh-count{background:#edf3ef;border-radius:99px;color:var(--lcsh-teal);font-size:10px;font-weight:700;min-width:22px;padding:2px 7px;text-align:center}.lis-lcsh-tool .lis-lcsh-query-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:-8px}.lis-lcsh-tool .lis-lcsh-chip{font-size:10px;font-weight:600;background:#f2f6f3;border:1px solid #dfe8e1;padding:3px 8px;border-radius:99px;overflow-wrap:anywhere}.lis-lcsh-tool .lis-lcsh-results-help{font-size:11px;color:var(--lcsh-muted);margin:11px 0 5px}.lis-lcsh-tool .lis-lcsh-results{max-height:720px;overflow-y:auto;overscroll-behavior:contain;padding-right:3px}.lis-lcsh-tool .lis-lcsh-result{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid #e9eeeb}.lis-lcsh-tool .lis-lcsh-result:last-child{border-bottom:0;padding-bottom:2px}.lis-lcsh-tool .lis-lcsh-result-body{min-width:0;flex:1}.lis-lcsh-tool .lis-lcsh-result h4{font-size:13px;line-height:1.5;font-weight:700;overflow-wrap:anywhere}.lis-lcsh-tool .lis-lcsh-source{font-size:10px;display:inline-block;margin-top:4px}.lis-lcsh-tool .lis-lcsh-note{font-size:10.5px;color:var(--lcsh-muted);line-height:1.65;margin-top:7px;overflow-wrap:anywhere}.lis-lcsh-tool .lis-lcsh-button-small{min-height:36px;padding:8px 9px;font-size:10px;flex-shrink:0}.lis-lcsh-tool .lis-lcsh-selection-panel{background:#fbfcfb;border-top:3px solid var(--lcsh-teal);position:sticky;top:25px}.lis-lcsh-tool .lis-lcsh-selection-panel .lis-lcsh-section-top{margin-bottom:4px}.lis-lcsh-tool .lis-lcsh-selection-intro{font-size:12px;color:var(--lcsh-muted);margin-bottom:19px}.lis-lcsh-tool .lis-lcsh-empty{text-align:center;padding:29px 13px;color:var(--lcsh-muted);font-size:12px;line-height:1.8}.lis-lcsh-tool .lis-lcsh-selection .lis-lcsh-empty{border:1px dashed #d5e1d9;border-radius:10px;background:#f5f8f5;padding:32px 14px}.lis-lcsh-tool 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