:root{font-family:"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;color:#213348;background:#f3f6fa;font-size:16px;--navy:#143f70;--blue:#2268aa;--line:#dce4ed;--muted:#64748b;--gold:#e9c36a}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e4ad37;outline-offset:3px}.topbar{height:78px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:3px solid var(--gold)}.brand{display:flex;align-items:center;gap:14px;color:white;font-size:1rem;letter-spacing:.015em}.brand strong{font-weight:500;margin-left:12px;padding-left:15px;border-left:1px solid #ffffff55}.brand-mark{width:37px;height:39px;display:grid;place-items:center;border:1px solid #ffffff80;font-family:Georgia,serif;font-size:1.7rem;font-weight:bold}.source-link{color:#eef5ff;font-size:.875rem}.shell{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:calc(100vh - 78px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:34px 15px;display:flex;flex-direction:column}.sidebar-label{font-size:.875rem;font-weight:700;margin:0 12px 20px;color:#52657d}.category{border:0;background:transparent;color:#475b74;padding:13px 12px;display:flex;align-items:center;gap:9px;width:100%;text-align:left;font-size:.875rem;border-radius:5px;margin-bottom:4px;line-height:1.5}.category.active{background:#e9f0f9;color:var(--navy);font-weight:700;box-shadow:inset 3px 0 var(--navy)}.category:hover{background:#f0f4fa}.category small{margin-left:auto;color:#6c7e92;font-size:.8125rem}.category-num{color:#6a7d93;font-size:.8125rem}.sidebar-foot{margin:50px 12px 0;border-top:1px solid var(--line);padding-top:24px;color:var(--muted);font-size:.8125rem;line-height:1.8}.eyebrow{font-size:.75rem;letter-spacing:.1em;color:#607996;font-weight:700}.sidebar-foot p{margin:8px 0}.sidebar-foot p:first-of-type{color:#263e5c;font-weight:700}main{min-width:0;padding:32px 32px 0}.search-area{margin-bottom:23px}.title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px;gap:16px}h1{font-size:1.8rem;letter-spacing:-.04em;margin:8px 0 0;line-height:1.4}.archive-label{border:1px solid #cbd7e5;color:#536c88;border-radius:3px;padding:7px 10px;font-size:.8125rem;white-space:nowrap}.search-box{display:flex;align-items:center;border:1px solid #b9c9dc;background:#fff;box-shadow:0 2px 5px #143f7006;border-radius:5px;overflow:hidden;padding:6px 7px 6px 16px;gap:10px}.search-icon{font-size:2rem;color:#506e92;line-height:1}.search-box input{flex:1;min-width:0;border:0;background:none;padding:12px 0;outline-offset:0}.search-box input::placeholder{color:#7a8b9e}.search-box button,.primary-button{border:0;border-radius:3px;background:var(--navy);color:#fff;padding:11px 24px;font-weight:700;font-size:.875rem}.search-box button:hover{background:#1c538b}.filters{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:.875rem;color:#53657a}.filters label{display:flex;align-items:center;gap:8px}.filters select{max-width:240px;border:1px solid var(--line);background:white;border-radius:4px;padding:7px 24px 7px 8px;color:#344c69;font-size:.875rem}.text-button{border:0;background:none;color:#60758f;font-size:.875rem;padding:8px}.data-summary{margin-top:18px;font-size:.8125rem;color:#65758a;line-height:1.8}.data-summary strong{color:#26486e;font-weight:700}.workspace{display:grid;grid-template-columns:minmax(260px,34%) minmax(0,1fr);border:1px solid var(--line);background:#fff;border-radius:6px;overflow:hidden;min-height:590px}.results-pane{border-right:1px solid var(--line);min-width:0}.results-header{padding:19px 19px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f9fbfe}.results-header h2{margin:0;font-size:1rem}.results-header span{font-size:.875rem;color:var(--muted)}#results{max-height:calc(100vh - 345px);min-height:440px;overflow:auto}.result{display:block;border:0;border-bottom:1px solid #e7edf4;border-left:3px solid transparent;text-align:left;background:#fff;padding:19px 16px;width:100%;color:#243b56;line-height:1.6}.result:hover{background:#f7faff}.result.selected{background:#edf4fc;border-left-color:var(--navy)}.result-code{font-size:.75rem;color:#64809c;display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.result-title{font-weight:700;font-size:.9375rem;display:block;overflow-wrap:anywhere}.result-meta{font-size:.75rem;color:#708097;margin-top:8px;display:block}.result-snippet{font-size:.8125rem;color:#5c718a;margin-top:8px;display:block;overflow-wrap:anywhere}mark{background:#fff1b9;color:inherit;border-radius:2px}.detail-pane{padding:26px 27px;min-width:0;max-height:calc(100vh - 300px);min-height:550px;overflow:auto}.detail-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:480px;color:#6c7d93}.detail-empty h2{font-size:1.125rem;color:#455c77}.detail-empty p{font-size:.875rem;line-height:1.8}.book-symbol{font-size:4.5rem;font-family:Georgia,serif;color:#b8c9dc}.detail-heading{font-size:1.45rem;letter-spacing:-.035em;line-height:1.55;margin:10px 0 14px;overflow-wrap:anywhere}.detail-category{font-size:.8125rem;color:#667e99;line-height:1.7}.detail-meta{display:flex;gap:12px;flex-wrap:wrap;color:#586c84;font-size:.8125rem;line-height:1.8}.tag{display:inline-block;border-radius:3px;padding:2px 7px;background:#eef3f9;color:#44658c;font-size:.75rem}.detail-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px;font-size:.875rem}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-top:24px}.tab{padding:13px 2px;border:0;border-bottom:2px solid transparent;background:transparent;color:#718299;font-size:.875rem;font-weight:700}.tab.active{border-bottom-color:var(--navy);color:var(--navy)}.panel{padding-top:20px}.notice{font-size:.8125rem;line-height:1.8;background:#f5f8fc;border-left:3px solid #c2d0e2;padding:11px 13px;color:#526781;margin-bottom:18px}.notice.warning{background:#fff8e8;border-left-color:#d8b55b}.version-picker{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:.875rem;margin-bottom:16px}.version-picker select,.compare-controls select{font-size:.875rem;border:1px solid #cdd9e6;border-radius:4px;padding:8px;max-width:100%;background:white;color:#314a68}.document-text{font-family:"Malgun Gothic","Apple SD Gothic Neo",sans-serif;font-size:1rem;line-height:2;overflow-wrap:anywhere;white-space:pre-wrap;tab-size:4;margin:0;color:#2c4059}.document-text p{margin:0 0 9px}.document-text p.article-start{font-weight:700;color:#163e6d;margin-top:19px}.note-block{border:1px solid var(--line);padding:16px;border-radius:4px;margin:22px 0;font-size:.875rem;line-height:1.9;white-space:pre-wrap}.note-block h3{font-size:.875rem;margin:0 0 8px}.history-list{list-style:none;padding:0;margin:0}.history-item{border-left:2px solid #dce5f0;margin-left:7px;padding:0 0 24px 23px;position:relative}.history-item:before{content:"";position:absolute;left:-5px;top:7px;width:8px;height:8px;border-radius:50%;background:#a5b8cf}.history-item:first-child:before{background:var(--navy)}.history-item strong{font-size:.9375rem;color:#355476}.history-item .history-label{font-size:.875rem;margin:6px 0;color:#63778f;line-height:1.7}.history-links{display:flex;gap:15px;align-items:center;flex-wrap:wrap;font-size:.8125rem}.link-button{padding:0;background:none;border:0;color:var(--blue);font-size:inherit}.link-button:hover{text-decoration:underline}.compare-controls{display:grid;grid-template-columns:1fr 1fr;gap:15px}.compare-controls label{display:flex;flex-direction:column;gap:8px;font-size:.875rem;color:#546a84}.compare-summary{font-size:.8125rem;line-height:1.8;margin:15px 0;color:#5e7490}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}.compare-cell{padding:10px 12px;background:white;white-space:pre-wrap;font-size:.875rem;line-height:1.85;overflow-wrap:anywhere}.compare-cell.heading{font-weight:700;background:#eef3f9;color:#3a5676}.compare-cell.removed{background:#fff0ef;color:#873d37}.compare-cell.added{background:#ecf8f1;color:#29694c}.compare-cell.blank{background:#f7f9fc}.empty{padding:34px 18px;color:var(--muted);line-height:1.9;font-size:.875rem}.error-box{padding:20px;background:#fff1ef;color:#8d4037;margin:20px 0;border:1px solid #edc9c5;border-radius:4px}footer{padding:20px 0;color:#708199;font-size:.75rem;line-height:1.8}.skip-link{position:absolute;left:15px;top:-60px;background:white;padding:12px;z-index:10}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(min-width:1600px){main{padding:36px 48px 0}.workspace{grid-template-columns:370px minmax(0,1fr)}.detail-pane{padding:30px 42px}}@media(max-width:1100px){.shell{grid-template-columns:195px minmax(0,1fr)}main{padding:25px 20px 0}.workspace{grid-template-columns:280px minmax(0,1fr)}.detail-pane{padding:21px 18px}.filters{gap:10px}.filters select{max-width:185px}}@media(max-width:850px){.shell{display:block}.sidebar{padding:14px 15px;border-right:0;border-bottom:1px solid var(--line)}.sidebar-label,.sidebar-foot{display:none}#categories{display:flex;overflow:auto;gap:6px}.category{white-space:nowrap;width:auto;flex-shrink:0;margin:0;padding:8px 12px}.category small{margin-left:8px}.category.active{box-shadow:inset 0 -2px var(--navy)}.workspace{grid-template-columns:250px minmax(0,1fr)}.topbar{padding:0 20px;height:68px}.brand strong{margin-left:8px;padding-left:8px}.archive-label{display:none}.detail-heading{font-size:1.25rem}}@media(max-width:650px){main{padding:22px 14px 0}.brand{gap:9px;font-size:.875rem}.brand strong{display:block;border:0;margin:3px 0 0;padding:0;font-size:.8125rem}.source-link{font-size:.8125rem}.title-row{margin-bottom:17px}h1{font-size:1.55rem}.search-box input{font-size:.875rem}.search-box button{padding:10px 16px}.filters{align-items:flex-start}.filters label{font-size:.8125rem;gap:5px;flex-wrap:wrap}.filters select{font-size:.8125rem;max-width:170px}.workspace{display:block}.results-pane{border-right:0;border-bottom:1px solid var(--line)}#results{max-height:280px;min-height:100px}.result{padding:14px 16px}.detail-pane{max-height:none;min-height:440px;padding:24px 18px}.detail-empty{height:280px}.compare-cell{font-size:.8125rem;padding:9px}.compare-controls{gap:10px}.compare-controls select{font-size:.8125rem}.data-summary{margin-top:12px}.tabs{gap:20px}}@media print{.topbar,.sidebar,.search-area,.results-pane,.tabs,.detail-actions,footer,.notice,.version-picker{display:none}.shell,.workspace{display:block;border:0}main,.detail-pane{padding:0;max-height:none;overflow:visible}.document-text{font-size:11pt}}