:root{
  /* 대용건설 색: 철근 남색 · 안전 주황 · 콘크리트 회색 */
  --navy:#14306b; --navy-2:#0e2350; --orange:#f08a00; --orange-2:#d97a00;
  --side:#ffffff; --side-ink:#2a3442; --side-sub:#5f6b7a;
  --bg:#f3f4f6; --panel:#fff; --line:#e1e4e8; --ink:#18202c; --sub:#5f6b7a; --steel:#8e98a6;
  --brand:#14306b; --brand-2:#0e2350; --green:#1f8a5b; --red:#c8372d; --amber:#f08a00;
  --ok:#1d6b42; --ok-soft:#e8f3ec; --err:#b3261e; --err-soft:#fbe9e7;
  --in:#1f4fa3; --out:#c26a00;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:14px/1.6 "IBM Plex Sans KR","Malgun Gothic","맑은 고딕","Apple SD Gothic Neo",system-ui,sans-serif;word-break:keep-all}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--orange);outline-offset:1px}
h1{font-size:21px;margin:0 0 16px;font-weight:700;color:var(--ink)}
h2{font-size:16px;margin:0 0 12px;font-weight:700}
svg.i{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px}

/* ---------- 레이아웃: 밝은 사이드바 + 남색 머리 ---------- */
.layout{display:flex;min-height:100vh}
.side{width:280px;flex:none;background:var(--side);color:var(--side-ink);position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--line)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}

.brand{display:block;text-align:center;padding:26px 16px 22px;color:var(--navy);border-bottom:1px solid var(--line);margin-bottom:10px}
.brand:hover{text-decoration:none}
.brand .mark{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:700;letter-spacing:-.3px;color:var(--navy)}
.brand .mark b{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:4px;background:var(--navy);color:#fff;font-size:18px}
.brand .logo-img{display:block;margin:0 auto;max-width:200px;max-height:64px;object-fit:contain}
.brand .co{display:block;margin-top:8px;font-size:14.5px;font-weight:600;color:var(--sub)}

.snav{list-style:none;margin:0;padding:0 0 30px}
.snav>li>a,.snav>li>button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 20px 9px 22px;color:var(--side-ink);font:inherit;font-size:14.5px;font-weight:500;background:none;border:0;border-left:3px solid transparent;text-align:left;cursor:pointer}
.snav>li>a svg,.snav>li>button svg{color:var(--steel)}
.snav>li>a:hover,.snav>li>button:hover{background:#f4f6f9;color:var(--navy);text-decoration:none}
.snav>li.on>a,.snav>li.open>button{background:#eef2f9;color:var(--navy);font-weight:700;border-left-color:var(--orange)}
.snav>li.on>a svg,.snav>li.open>button svg{color:var(--navy)}
.snav .badge-n{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:2px;background:var(--orange);color:#fff;font-size:10.5px;font-weight:700;margin-left:4px}
.snav ul{list-style:none;margin:0;padding:4px 0 10px;display:none;background:#fafbfc}
.snav li.open>ul{display:block}
.snav ul li{display:flex;align-items:center;padding:0 12px 0 48px}
.snav ul a{flex:1;display:block;padding:5px 0;color:var(--side-sub);font-size:13.5px}
.snav ul a:hover{color:var(--navy);text-decoration:none}
.snav ul a.on{color:var(--navy);font-weight:700}
.snav ul a.ext::after{content:" ↗";font-size:11px}
.star{background:none;border:0;padding:2px 4px;cursor:pointer;opacity:.35;line-height:1}
.star.on,.star:hover{opacity:1}
.star svg{width:14px;height:14px;stroke:var(--orange);fill:none;vertical-align:-2px}
.star.on svg{fill:var(--orange)}
.side-close{display:none}
.ver{padding:0 22px 24px;color:var(--steel);font-size:11.5px}

/* 상단바: 남색 */
.topbar{height:56px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:4px;padding:0 24px}
.quick{display:flex;gap:2px;align-items:center;overflow-x:auto}
.quick a{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;color:#d6deed;font-size:13.5px;white-space:nowrap;border-radius:3px}
.quick a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.quick a svg{color:#8fa4cf}
.qbtn{display:inline-flex;align-items:center;padding:6px 14px;border:1px solid rgba(255,255,255,.35);border-radius:3px;color:#fff;font-weight:600;font-size:13px;white-space:nowrap;margin-left:6px}
.qbtn:hover{background:rgba(255,255,255,.1);text-decoration:none}
.qbtn.hl{background:var(--orange);border-color:var(--orange)}
.qbtn.hl:hover{background:var(--orange-2)}
.topright{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13.5px;color:#d6deed;white-space:nowrap;padding-left:14px}
.topright a{color:#d6deed}
.topright b{color:#fff}
.topright .sep{color:rgba(255,255,255,.3)}
.topright select{font:inherit;font-size:13px;padding:5px 8px;border:0;border-radius:3px;max-width:210px;background:#fff;color:var(--ink)}
.menu-btn{display:none;background:none;border:0;padding:6px;cursor:pointer;color:#fff}

/* 공지 줄 */
.ticker{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:10px 24px}
.ticker .pill{color:var(--orange-2);font-weight:700;font-size:13px;white-space:nowrap;padding-right:12px;border-right:1px solid var(--line)}
.ticker .t{font-weight:600;font-size:14px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ticker .d{color:var(--steel);font-size:13px;white-space:nowrap}
.gsearch{margin-left:auto;display:flex;border:1px solid #c9ced6;border-radius:3px;overflow:hidden;background:#fff;flex:none}
.gsearch input{border:0;padding:7px 12px;width:220px;font:inherit;font-size:13px;outline:none}
.gsearch button{border:0;border-left:1px solid #c9ced6;background:#f4f5f7;color:var(--navy);padding:0 14px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}

.wrap{padding:22px 48px 60px;flex:1}
.crumb{text-align:right;color:var(--sub);font-size:13px;margin-bottom:10px}
.crumb b{color:var(--ink);font-weight:500}

.card{background:var(--panel);border-radius:4px;border:1px solid var(--line);padding:28px 36px 34px;margin-bottom:18px}
.card-head{display:flex;align-items:flex-start;gap:16px;padding-bottom:14px;border-bottom:2px solid var(--navy);margin-bottom:18px}
.card-head h1{margin:0 0 4px;font-size:20px}
.card-head p{margin:0;color:#4a5462;font-size:14px}
.card-head .acts{margin-left:auto;display:flex;gap:6px;flex:none}
.panel{background:var(--panel);border-radius:4px;border:1px solid var(--line);padding:20px 24px;margin-bottom:18px}

.grid{display:grid;gap:20px}
.grid>*{min-width:0}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.stat{background:var(--panel);border-radius:4px;border:1px solid var(--line);border-top:3px solid var(--navy);padding:16px 20px}
.stat b{display:block;font-size:24px}
.stat span{color:var(--sub);font-size:13px}
.bar{height:8px;background:#e8ebef;border-radius:4px;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;background:var(--orange)}

.head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.head h2{margin:0}
.muted{color:var(--sub)}
.small{font-size:12.5px}

/* 툴바 */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}
.chip{display:inline-flex;align-items:center;padding:7px 4px 6px;margin-right:10px;border:0;border-bottom:2px solid transparent;background:none;color:var(--sub);font-size:14px}
.chip:hover{color:var(--navy);text-decoration:none}
.chip.on{border-bottom-color:var(--orange);color:var(--navy);font-weight:700}
.sbox{display:flex;border:1px solid #cfd3d8;margin-left:8px}
.sbox input{border:0;padding:8px 12px;width:224px;font:inherit;font-size:13px;outline:none}
.sbox button{border:0;border-left:1px solid #cfd3d8;background:#f3f4f5;padding:0 14px;font:inherit;font-size:13px;cursor:pointer}
.toolbar .right{margin-left:auto;display:flex;gap:8px}

/* 버튼 */
.btn{font:inherit;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:8px 16px;border-radius:3px;border:1px solid var(--brand);
  background:var(--brand);color:#fff;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(.94);text-decoration:none}
.btn.blue{background:#fff;border-color:#b9c0ca;color:var(--sub)}
.btn.green{background:var(--navy);border-color:var(--navy)}
.btn.red{background:#fff;border-color:#e2b3ae;color:var(--red)}
.btn.gray{background:#fff;border-color:#c9ced6;color:var(--ink)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.line{background:#fff;color:#3b4552;border-color:#c9ced5}
.btn.sm{padding:3px 9px;font-size:12px}
.btn.danger{background:#fff;color:var(--err);border-color:#e3b4b0}
.btn.na-on{background:#5f6b7a;border-color:#5f6b7a;color:#fff}

/* 표 */
.tbl-wrap{overflow-x:auto}
.tbl-wrap table.list{min-width:760px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list th{background:#f5f6f8;border-top:2px solid var(--navy);border-bottom:1px solid #cfd4db;font-weight:700;font-size:13.5px;padding:13px 10px;text-align:center;white-space:nowrap}
table.list td{text-align:center;font-size:13.5px}
table.list td.t{text-align:left}
table.list tr:hover td{background:#fafbfc}
table.plain th{background:#f6f7f9;font-weight:700;color:#3b4552;font-size:13px;text-align:left;white-space:nowrap}
td.r,th.r{text-align:right!important}
td.c,th.c{text-align:center!important}
.nowrap{white-space:nowrap}
.ellip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:0;width:100%}
.empty{padding:16px;text-align:center;color:var(--ink)}
input[type=checkbox].ck{width:17px;height:17px;accent-color:var(--navy);vertical-align:middle}

/* 폼 */
form.inline{display:inline}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12.5px;color:var(--sub)}
input[type=text],input[type=password],input[type=date],input[type=search],select,textarea{
  font:inherit;padding:7px 10px;border:1px solid #cfd5dc;border-radius:3px;background:#fff;color:var(--ink);min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid #dbe8fb;border-color:var(--brand)}
textarea{width:100%;min-height:280px;resize:vertical}
.w-full{width:100%}
.form-table{width:100%;border-top:2px solid var(--navy)}
.form-table th{width:140px;background:#f6f7f9;text-align:left;font-weight:700;font-size:13.5px;border-bottom:1px solid var(--line)}
.form-table td{border-bottom:1px solid var(--line)}

.flash{padding:11px 16px;border-radius:6px;margin-bottom:14px}
.flash.ok{background:var(--ok-soft);color:var(--ok)}
.flash.error{background:var(--err-soft);color:var(--err)}

.tag{display:inline-block;white-space:nowrap;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef0f3;color:#3b4552}
.tag.in{background:#e3eff9;color:var(--in)}
.tag.out{background:#fbece3;color:var(--out)}
.tag.admin{background:#e3edfb;color:var(--brand)}
.tag.pin{background:#fff3d6;color:#8a5a00}
.tag.off{background:#f1f1f1;color:#999}
.tag.ok{background:#e3f5ee;color:#16795a}
.tag.na{background:#eceef1;color:#5e6670}
.tag.miss{background:#fdeaea;color:#c4302b}
.neg{color:var(--err);font-weight:700}

.viewer{border:1px solid var(--line);border-radius:4px;background:#fafbfc;margin-bottom:6px}
.viewer-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line);background:#fff}
.viewer-h .acts{margin-left:auto;display:flex;gap:6px}
.viewer-pdf{display:block;width:100%;height:82vh;min-height:520px;border:0;background:#525659}
.viewer-img{display:block;max-width:min(100%,900px);margin:0 auto;padding:16px}
.viewer-empty{padding:40px 24px;text-align:center;color:var(--sub);line-height:1.8}
.na-banner{display:flex;align-items:center;gap:10px;background:#f4f5f7;border:1px dashed #b8bec6;border-radius:6px;padding:10px 14px;margin-bottom:16px;color:#3b4552}

.pager{display:flex;gap:4px;justify-content:center;margin-top:18px}
.pager a,.pager span{padding:4px 11px;border:1px solid var(--line);border-radius:3px;background:#fff}
.pager span{background:var(--navy);color:#fff;border-color:var(--navy)}

.drop{border:2px dashed #c4ccd6;border-radius:6px;padding:16px;text-align:center;color:var(--sub);background:#fafbfc;cursor:pointer}
.drop.over{border-color:var(--brand);background:#eef4fd}
.drop input{display:none}
.drop .picked{margin-top:6px;color:var(--ink);font-size:13px}

.post-title{font-size:19px;margin:0 0 6px}
.post-meta{color:var(--sub);font-size:13px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.post-body{white-space:pre-wrap;word-break:break-word;padding:22px 0;min-height:120px;line-height:1.7}
.attach{background:#f7f8fa;border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin-bottom:18px}
.thumb{max-width:100%;max-height:420px;border:1px solid var(--line);border-radius:4px;display:block;margin:8px 0}
.comments{border-top:2px solid #e8eaed;padding-top:14px;margin-top:10px}
.cmt{padding:10px 0;border-bottom:1px solid var(--line)}
.cmt .who{font-weight:700;font-size:13px}
.cmt .when{color:var(--sub);font-size:12px;margin-left:6px}
.cmt .body{white-space:pre-wrap;margin-top:4px}
.guide-body{white-space:pre-wrap;line-height:1.75;background:#fafbfc;border:1px solid var(--line);border-radius:6px;padding:18px 20px}

/* 모니터링 */
table.mon th,table.mon td{border:1px solid var(--line);text-align:center;padding:8px 10px;font-size:13px}
table.mon th{background:#f1f2f4;white-space:nowrap}
table.mon td.g{background:#f7f8fa;font-weight:700;text-align:left;white-space:nowrap}
table.mon td.b{text-align:left;min-width:220px}
table.mon a.cell{display:block;color:inherit}
table.mon a.cell:hover{text-decoration:none;filter:brightness(.95)}
.legend{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--sub);margin-bottom:12px}

/* 플로팅 */
.to-top{position:fixed;right:22px;bottom:22px;width:40px;height:40px;border-radius:3px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--navy);cursor:pointer}

/* 로그인 */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--navy)}
.auth .box{background:#fff;border-radius:10px;padding:36px 34px;width:100%;max-width:380px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.auth .box h1{text-align:center;margin-bottom:4px}
.auth .box p.sub{text-align:center;color:var(--sub);margin:0 0 24px}
.auth .field{margin-bottom:12px}
.auth .field input{width:100%;padding:10px 12px}
.auth .btn{width:100%;padding:11px;font-size:15px;border-radius:4px}

@media print{
  .side,.topbar,.ticker,.to-top,.noprint{display:none!important}
  .wrap{padding:0}.card{box-shadow:none;padding:0}
}
@media(max-width:1500px){.quick{display:none}}
@media(max-width:1100px){.wrap{padding:18px 20px 50px}.card{padding:22px 20px 30px}.quick{display:none}.g4{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  .side{position:fixed;left:-290px;z-index:20;transition:left .2s}
  body.side-open .side{left:0;box-shadow:0 0 40px rgba(0,0,0,.4)}
  body.side-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:10}
  .menu-btn{display:block}
  .side-close{display:block;position:absolute;right:10px;top:10px;background:none;border:0;color:var(--ink);font-size:22px;cursor:pointer}
  .g2,.g3{grid-template-columns:1fr}
  .topbar{padding:0 12px}.ticker{padding:10px 12px;flex-wrap:wrap}.gsearch{margin-left:0;width:100%}.gsearch input{flex:1}
  .ticker .d{display:none}
  .card-head{flex-direction:column}.card-head .acts{margin-left:0}
  .toolbar .right{margin-left:0}.sbox{margin-left:0}.sbox input{width:150px}
  .qbtn{display:none}
}