:root{--navy:#0B2559;--blue:#1D5BE3;--blue-soft:#EAF0FB;--ink:#161A22;--mute:#667085;--line:#E4E8F0;--bg:#F6F8FC;--red:#B42318}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Pretendard Variable",Pretendard,"Malgun Gothic",sans-serif;font-size:15px;color:var(--ink);background:var(--bg);line-height:1.6;word-break:keep-all}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.ahd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.ahd-in{max-width:1200px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:32px}
.alogo{font-size:18px;color:var(--navy);letter-spacing:.04em}
.alogo b{font-weight:900}
.alogo span{font-size:13px;color:var(--mute);margin-left:8px;letter-spacing:0}
.anav{display:flex;gap:6px;flex:1}
.anav a{padding:8px 14px;border-radius:8px;font-weight:600;color:var(--mute)}
.anav a.on,.anav a:hover{background:var(--blue-soft);color:var(--navy)}
.auser{display:flex;gap:14px;align-items:center;font-size:14px;color:var(--mute)}
.auser span{font-weight:600;color:var(--navy)}
.amain{max-width:1200px;margin:0 auto;padding:32px 20px 60px}
.aft{text-align:center;font-size:13px;color:var(--mute);padding:20px}
.ph{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.ph h1{font-size:24px;color:var(--navy);letter-spacing:-.02em}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.card+.card{margin-top:20px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px}
.stat dt{font-size:13px;color:var(--mute)}
.stat dd{font-size:30px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.stat dd small{font-size:14px;font-weight:600;color:var(--blue);margin-left:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:8px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn-line{background:#fff;color:var(--navy)}
.btn-line:hover{background:var(--blue-soft);color:var(--navy)}
.btn-red{background:#fff;color:var(--red);border-color:var(--red)}
.btn-red:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{background:var(--bg);font-size:13px;color:var(--mute);font-weight:600}
.tbl tr:last-child td{border-bottom:0}
.tbl td.c,.tbl th.c{text-align:center}
.tbl .thumb{width:72px;height:54px;object-fit:cover;border-radius:6px;border:1px solid var(--line);display:block}
.tbl .t{font-weight:600;color:var(--navy)}
.tbl .t small{display:block;font-weight:400;color:var(--mute);font-size:13px}
.tbl tr.unread td{background:#FFFBEB}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700;background:var(--blue-soft);color:var(--navy)}
.tag.off{background:#F2F4F7;color:var(--mute)}
.tag.new{background:#FEF0C7;color:#B54708}
.empty{padding:48px;text-align:center;color:var(--mute)}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filter a{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--mute)}
.filter a.on{background:var(--navy);border-color:var(--navy);color:#fff}
.paging{display:flex;justify-content:center;gap:4px;margin-top:20px}
.paging a,.paging strong{min-width:34px;height:34px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;font-size:14px;color:var(--mute)}
.paging strong{background:var(--navy);color:#fff}
.paging a:hover{background:var(--blue-soft)}
.form{display:grid;gap:18px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin-bottom:6px}
.field label em{color:var(--blue);font-style:normal}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff}
.field textarea{height:260px;padding:12px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,91,227,.12)}
.field input[type=file]{padding:8px}
.field .help{font-size:13px;color:var(--mute);margin-top:6px}
.chk{display:flex;gap:24px;align-items:center;height:44px}
.chk label{display:flex;gap:8px;align-items:center;font-weight:500;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--navy)}
.preview{margin-top:10px;display:flex;gap:12px;align-items:center}
.preview img{width:160px;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.ffoot{display:flex;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.ffoot div{display:flex;gap:8px}
.view dl{display:grid;grid-template-columns:120px 1fr;gap:12px 16px;border-top:1px solid var(--line);padding-top:16px}
.view dt{color:var(--mute);font-size:14px}
.view dd{font-weight:500}
.view .body{margin-top:16px;padding:20px;background:var(--bg);border-radius:8px;line-height:1.8;white-space:pre-wrap;word-break:break-all}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login .card{width:100%;max-width:400px;padding:36px}
.login h1{font-size:22px;color:var(--navy);margin-bottom:6px}
.login p{color:var(--mute);font-size:14px;margin-bottom:24px}
.login .err{color:var(--red);font-size:14px;margin-bottom:12px}
.login .btn{width:100%;height:48px}
@media (max-width:768px){
  .ahd-in{height:auto;flex-wrap:wrap;padding:10px 16px;gap:10px}
  .anav{order:3;width:100%;overflow-x:auto}
  .auser{margin-left:auto}
  .amain{padding:20px 16px 40px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .frow{grid-template-columns:1fr}
  .tbl{display:block;overflow-x:auto;white-space:nowrap}
  .ph{flex-direction:column;align-items:flex-start}
}