:root{
  --bg:#f5f6f8; --panel:#ffffff; --ink:#22262b; --muted:#8b929b;
  --line:#e6e9ee; --accent:#2f6df0; --accent-ink:#fff;
  --ok:#1a9e63; --no:#c94b4b; --warn:#b9791f; --warnbg:#fff6e6;
  --fill:#2f6df0; --fill2:#7b61ff;
}
*{box-sizing:border-box}
body.admin{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Malgun Gothic","맑은 고딕","Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  font-size:14px;
}
a{color:var(--accent); text-decoration:none}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.center{text-align:center}
.nowrap{white-space:nowrap}

/* 상단바 */
.topbar{display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:var(--panel); border-bottom:1px solid var(--line); padding:12px 22px; position:sticky; top:0; z-index:5}
.brand{font-weight:800; font-size:18px}
.brand a{color:var(--ink)}
.brand .role{font-size:12px; font-weight:700; color:var(--accent); background:#eef3ff; padding:2px 8px; border-radius:20px; margin-left:6px}
.nav{display:flex; gap:4px; flex-wrap:wrap}
.nav a{padding:8px 12px; border-radius:9px; color:var(--ink); font-weight:600}
.nav a:hover{background:#eef1f6}
.nav .logout{color:var(--muted)}

.content{max-width:1080px; margin:0 auto; padding:22px}
.page-head{display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:16px; flex-wrap:wrap}
.page-head h2{margin:0; font-size:22px}

/* 카드 */
.card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:18px 20px; margin-bottom:16px}
.card h3{margin:0 0 12px; font-size:15px}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:16px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}

/* 통계 카드 */
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:16px}
@media(max-width:760px){.cards{grid-template-columns:repeat(2,1fr)}}
.stat{display:flex; align-items:baseline; gap:6px; padding:16px 18px}
.stat .k{color:var(--muted); font-weight:700; font-size:13px; margin-right:auto}
.stat .v{font-size:28px; font-weight:800}
.stat .v.small{font-size:16px}
.stat .u{color:var(--muted); font-weight:700}

/* 바 차트 */
.bars{display:flex; flex-direction:column; gap:10px}
.bar-row{display:grid; grid-template-columns:96px 1fr 40px; align-items:center; gap:10px}
.bar-label{font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.bar-label em{color:var(--muted); font-style:normal; font-size:11px}
.bar-track{background:#eef1f6; border-radius:8px; height:16px; overflow:hidden}
.bar-fill{display:block; height:100%; background:var(--fill); border-radius:8px; min-width:2px}
.bar-fill.alt{background:var(--fill2)}
.bar-val{text-align:right; font-weight:700; font-variant-numeric:tabular-nums}

/* 테이블 */
.tbl{width:100%; border-collapse:collapse; background:var(--panel); border:1px solid var(--line); border-radius:12px; overflow:hidden}
.tbl.wide{display:table}
.tbl th,.tbl td{padding:10px 12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle}
.tbl th{background:#fafbfc; font-size:12px; color:var(--muted); font-weight:700}
.tbl tr:last-child td{border-bottom:none}
.tbl tr.invalid{opacity:.5}
.tbl input[type=text],.tbl input:not([type]){width:100%}
.tbl input{padding:7px 9px; border:1px solid var(--line); border-radius:8px; font:inherit}
.tbl input.hr{width:52px}
.actions{display:flex; gap:6px}

/* 폼 */
.form-row{display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end}
.form-row label,.filters label{display:flex; flex-direction:column; gap:4px; font-size:12px; color:var(--muted); font-weight:700}
.form-row input,.form-row select,.filters input,.filters select{
  padding:9px 11px; border:1px solid var(--line); border-radius:9px; font:inherit; color:var(--ink); background:#fff}
.chk{flex-direction:row!important; align-items:center; gap:6px; color:var(--ink)!important}
.filters{display:flex; gap:10px; align-items:center; flex-wrap:wrap}

/* 버튼 */
.btn{display:inline-block; background:var(--accent); color:var(--accent-ink); border:none; border-radius:10px;
  padding:10px 16px; font:inherit; font-weight:700; cursor:pointer}
.btn.ghost{background:#eef1f6; color:var(--ink)}
.mini{background:#eef1f6; color:var(--ink); border:none; border-radius:8px; padding:6px 10px; font:inherit; font-weight:700; cursor:pointer}
.mini.danger{background:#fdeaea; color:var(--no)}
button.btn,button.mini{cursor:pointer}

/* 상태 뱃지 */
.ok{color:var(--ok); font-weight:700}
.no{color:var(--no); font-weight:700}
.tag{display:inline-block; background:#eef1f6; color:#5b6470; border-radius:20px; padding:2px 9px; font-size:11px; font-weight:700; margin-right:4px}

/* 배너 */
.flag-banner{display:block; background:var(--warnbg); color:var(--warn); border:1px solid #f0dcae;
  border-radius:10px; padding:12px 16px; font-weight:700; margin-bottom:16px}
.issued{background:#eafaf0; border:1px solid #bfe8cf; color:#1a7a4c; border-radius:10px; padding:12px 16px; margin-bottom:16px}
.issued code{background:#fff; padding:2px 8px; border-radius:6px; font-size:15px}

/* 로그인 */
.login-bg{display:flex; align-items:center; justify-content:center; min-height:100vh}
.login-card{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:32px 28px; width:340px;
  display:flex; flex-direction:column; gap:12px; box-shadow:0 8px 30px rgba(0,0,0,.06)}
.login-card h1{margin:0; font-size:24px; text-align:center}
.login-card .muted{text-align:center; margin:0 0 6px}
.login-card label{display:flex; flex-direction:column; gap:5px; font-size:12px; color:var(--muted); font-weight:700}
.login-card input{padding:11px 12px; border:1px solid var(--line); border-radius:9px; font:inherit}
.login-card .btn{margin-top:6px; padding:12px}
.error{color:var(--no); background:#fdeaea; border-radius:8px; padding:8px 12px; margin:0; font-size:13px; text-align:center}

/* QR */
.qr-card{display:flex; gap:28px; align-items:center; flex-wrap:wrap}
.qr-img{width:240px; height:auto; border:1px solid var(--line); border-radius:12px}
.qr-info{flex:1; min-width:240px}
.qr-url{display:inline-block; background:#f2f4f7; padding:6px 10px; border-radius:8px; margin:6px 0 14px; word-break:break-all}
.qr-actions{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:10px}

.incentive .tbl{margin:8px 0}

/* 로그 */
.mono{font-variant-numeric:tabular-nums; font-feature-settings:"tnum"}
.pill{display:inline-block; border-radius:20px; padding:2px 10px; font-size:12px; font-weight:700}
.pill.thanks{background:#e8f0ff; color:#2f6df0}
.pill.skip{background:#f1f0ee; color:#8b8578}