/* 관리자 페이지 (공개 사이트와 분리된 독립 스타일) */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: #f4f6f9; color: #222; font: 15px/1.6 "Pretendard Variable", Pretendard, "Malgun Gothic", sans-serif; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.btn { padding: 8px 18px; border: 0; border-radius: 6px; background: #111; color: #fff; font: inherit; font-size: 13px; cursor: pointer; }
.btn.blue { background: #1c73d7; }
.btn.ghost { background: #fff; color: #333; border: 1px solid #ccc; }
.btn.danger { background: #d33; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.err { min-height: 22px; margin: 0; color: #d33; font-weight: 600; }

.ad-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.ad-box { width: 100%; max-width: 360px; padding: 36px 30px; background: #fff; border-radius: 14px; box-shadow: 0 6px 30px rgba(0,0,0,.08); display: flex; flex-direction: column; gap: 14px; }
.ad-box h1 { margin: 0 0 6px; font-size: 22px; }
.ad-box input { padding: 12px 14px; border: 1px solid #ccc; border-radius: 8px; font: inherit; }
.ad-box .btn { padding: 12px; font-size: 15px; }
.ad-box .back { text-align: center; font-size: 13px; color: #777; }

.ad-head { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px; padding: 0 24px; height: 56px; background: #111; color: #fff; overflow-x: auto; }
.ad-head nav { display: flex; gap: 4px; }
.ad-head button, .ad-head a { padding: 8px 14px; border: 0; border-radius: 6px; background: transparent; color: #ccc; font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap; }
.ad-head nav button.on { background: #1c73d7; color: #fff; }
.grow { flex: 1; }

.ad-main { max-width: 1200px; margin: 0 auto; padding: 28px 20px 80px; }
.ad-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; }
.ad-bar h2 { margin: 0 12px 0 0; font-size: 20px; }
.ad-bar small { font-size: 14px; color: #777; font-weight: 400; }
.ad-bar select, .ad-bar input { padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px; font: inherit; }

.ad-table { width: 100%; background: #fff; border-collapse: collapse; border-radius: 10px; overflow: hidden; font-size: 14px; }
.ad-table th, .ad-table td { padding: 11px 10px; border-bottom: 1px solid #eee; text-align: left; vertical-align: top; }
.ad-table th { background: #fafafa; }
.ad-table td.act { white-space: nowrap; text-align: right; }
.ad-table td.act button { margin-left: 4px; }
.ad-wrap { overflow-x: auto; }
.ad-empty { padding: 50px; text-align: center; color: #999; background: #fff; border-radius: 10px; }
.thumb-s { width: 56px; height: 40px; background: #eee center / cover no-repeat; border-radius: 4px; }

.ad-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; background: rgba(0,0,0,.5); }
.ad-dialog { width: 100%; max-width: 760px; padding: 28px; border-radius: 14px; background: #fff; }
.ad-dialog h2 { margin: 0 0 18px; font-size: 20px; }
.f-row { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 8px 0; align-items: start; }
.f-row > label { font-weight: 700; padding-top: 8px; }
.f-row input[type=text], .f-row input[type=number], .f-row input[type=date], .f-row select, .f-row textarea { width: 100%; padding: 9px 12px; border: 1px solid #ccc; border-radius: 8px; font: inherit; background: #fff; }
.f-row textarea { min-height: 200px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.hint { margin: 4px 0 0; font-size: 12px; color: #888; }
.foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.ad-files { list-style: none; margin: 6px 0 0; padding: 0; }
.ad-files li { display: flex; gap: 8px; align-items: center; padding: 4px 0; font-size: 13px; word-break: break-all; }
.ad-files button { border: 0; background: none; color: #d33; cursor: pointer; }
@media (max-width: 720px) { .f-row { grid-template-columns: 1fr; gap: 4px; } .ad-head { padding: 0 10px; gap: 6px; } }