:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#19283e;background:#f4f6fa;font-size:15px;color-scheme:light}*{box-sizing:border-box}body{margin:0}main{max-width:1040px;padding:32px 24px;margin:auto}header,.inline,.toolbar,.results-heading{display:flex;align-items:center;gap:12px}header{justify-content:space-between;margin-bottom:56px}.brand{font-weight:800;font-size:23px;text-decoration:none;color:#19283e;letter-spacing:-.6px}.brand span{font-size:12px;background:#f58220;color:white;padding:4px 6px;margin-left:8px;border-radius:5px;vertical-align:middle}.badge{border:1px solid #d8dfeb;border-radius:20px;padding:6px 12px;color:#57677e;font-size:12px}h1{font-size:36px;font-weight:700;letter-spacing:-1px;margin-bottom:12px}.intro{color:#68768b;margin-bottom:32px;line-height:1.7}.card{background:white;border:1px solid #dde4ee;border-radius:14px;padding:26px;margin-bottom:20px}h2{font-size:17px;margin:0 0 24px;font-weight:650}.step{color:#537fbd;font:600 13px monospace;margin-right:10px}label,legend{font-size:13px;color:#51627a}label{display:block;margin-bottom:8px}input,select,button{font:inherit}input:not([type=checkbox]),select{width:100%;border:1px solid #c9d3e1;border-radius:7px;padding:11px 13px;background:white;color:inherit;min-width:0}input:focus,select:focus{outline:2px solid #4385dc;outline-offset:2px}input[type=checkbox]{accent-color:#2263bb;width:16px;height:16px;flex-shrink:0}button{border:1px solid #2263bb;background:#2263bb;color:#fff;border-radius:7px;padding:11px 18px;white-space:nowrap;cursor:pointer;font-weight:600;font-size:13px}button.secondary{background:white;border-color:#c9d3e1;color:#314761}button:hover:enabled{filter:brightness(.94)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,summary:focus-visible{outline:3px solid #8eaff0;outline-offset:3px}.hint{font-size:12px;color:#68768b;line-height:1.8;margin:8px 0 18px}.rules{padding:0;margin:22px 0;border:0}.rules legend{margin-bottom:10px}#rules{display:flex;flex-wrap:wrap;gap:10px 22px}#rules label{display:flex;align-items:center;gap:7px;margin:0;color:#34465f}.columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.columns .hint{margin-bottom:0}#workspace{margin:0;padding:0;border:0;min-width:0}.results-heading{justify-content:space-between;margin-bottom:16px}.results-heading h2{margin:0}#count{font-size:13px;color:#536d8d;margin-left:8px}.toolbar{flex-wrap:wrap}#selected{font-size:12px;color:#68768b}.table-wrap{overflow:auto;max-height:520px}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:12px;font-weight:500;color:#62738a;background:#f7f9fc;position:sticky;top:0}td,th{padding:12px;border-bottom:1px solid #e9eef5}td{font-size:13px}td:nth-child(2){font-family:Consolas,monospace;font-size:14px}td:nth-child(3){color:#68768b;min-width:160px;max-width:320px}.empty{text-align:center;padding:48px;color:#8b99ab}summary{cursor:pointer;font-size:13px;color:#42648f}details form{margin-top:16px}#message{position:sticky;bottom:12px;padding:14px 18px;border:1px solid #dbe3ee;background:#edf3fb;border-radius:8px;box-shadow:0 3px 15px #263b5410;font-size:13px;line-height:1.7}#message.error{color:#a93434;background:#fff0f0;border-color:#eabebe}footer{text-align:center;font-size:11px;color:#7b899c;margin:28px 0 12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}@media(max-width:650px){main{padding:22px 14px}header{margin-bottom:32px}h1{font-size:27px}.card{padding:20px 16px}.columns{grid-template-columns:1fr;gap:16px}.inline{flex-wrap:wrap}.inline input{flex:1;min-width:180px}button{padding:10px 12px}.badge{font-size:10px}.toolbar{gap:8px}td,th{padding:10px 8px}}