:root{
  --bg:#f6f7f9; --panel:#fff; --ink:#1c2024; --dim:#6b7280; --line:#e4e7ec;
  --accent:#2563eb; --warn:#b45309; --warn-bg:#fef3c7; --danger:#b91c1c; --danger-bg:#fee2e2;
  --ok:#15803d;
  --seg-not_started:#94a3b8; --seg-notified:#93c5fd; --seg-billing_centralized:#fbbf24;
  --seg-account_migrated:#34d399; --seg-not_supported:#f87171;
  --seg-terminating:#a78bfa; --seg-unknown:#d4d4d8;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.6 -apple-system,"Segoe UI","Malgun Gothic",sans-serif}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{background:#fff;border-bottom:1px solid var(--line);margin-bottom:24px}
.topbar .wrap{display:flex;align-items:center;gap:24px;height:56px}
.brand{font-weight:700;color:var(--ink);font-size:15px}
.topbar nav{display:flex;gap:16px;flex:1}
.topbar nav a{color:var(--dim);padding:4px 0;border-bottom:2px solid transparent}
.topbar nav a.on{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.env{font-size:12px;color:var(--dim);background:var(--bg);padding:3px 10px;border-radius:99px}

h1{font-size:22px;margin:0 0 4px}
h2{font-size:15px;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.lead{color:var(--dim);margin:0 0 20px}
.crumb{margin:0 0 8px;font-size:13px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.actions,.form-actions{display:flex;align-items:center;gap:8px}
.actions form{margin:0}
.button{display:inline-block;padding:7px 16px;border:0;border-radius:7px;background:var(--accent);
  color:#fff;font-family:inherit;font-size:13px;font-weight:600;line-height:1.6;
  cursor:pointer;white-space:nowrap}
.button:hover{background:#1d4ed8;color:#fff;text-decoration:none}
.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.button.secondary:hover{background:var(--bg)}
.button.danger-button{background:#fff;color:var(--danger);border:1px solid #fca5a5}
.button.danger-button:hover{background:var(--danger-bg)}
.flash{padding:10px 14px;border-radius:8px;margin:0 0 16px;border:1px solid var(--line)}
.flash-success{background:#dcfce7;color:var(--ok);border-color:#86efac}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;
  display:flex;flex-direction:column;gap:2px}
.card .num{font-size:26px;font-weight:700;line-height:1.2}
.card .lbl{font-size:12px;color:var(--dim)}
.card.warn{border-color:#fcd34d;background:var(--warn-bg)}
.card.warn .num{color:var(--warn)}
.card.muted .num{color:var(--dim)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:18px;margin-bottom:18px}
.panel.danger-panel{border-color:#fca5a5;background:var(--danger-bg)}
.panel.danger-panel ul{margin:0;padding-left:18px}
.tag{font-size:11px;font-weight:500;color:var(--dim);background:var(--bg);
  padding:2px 7px;border-radius:5px}
.count{font-size:12px;font-weight:500;color:var(--dim);margin-left:auto}
.note{font-size:12.5px;color:var(--dim);background:var(--bg);padding:10px 12px;
  border-radius:8px;margin:12px 0 0;border-left:3px solid var(--line)}
.empty{color:var(--dim);margin:0;padding:8px 0;text-align:center}

.bar{display:flex;height:22px;border-radius:6px;overflow:hidden;background:var(--bg);
  border:1px solid var(--line)}
.seg{display:block;min-width:2px}
.seg-not_started{background:var(--seg-not_started)}
.seg-notified{background:var(--seg-notified)}
.seg-billing_centralized{background:var(--seg-billing_centralized)}
.seg-account_migrated{background:var(--seg-account_migrated)}
.seg-not_supported{background:var(--seg-not_supported)}
.seg-terminating{background:var(--seg-terminating)}
.seg-unknown{background:var(--seg-unknown)}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;margin:12px 0 0;padding:0;font-size:13px}
.legend li{display:flex;align-items:center;gap:6px}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block}
.pct{color:var(--dim);font-size:12px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:var(--dim);font-size:12px;
  padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid #f1f3f5;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbfc}
.row-warn{background:#fffbeb}
.row-danger{background:var(--danger-bg)}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
.dim{color:var(--dim)}
.ellipsis{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reason{font-size:12.5px;color:var(--danger)}
.reason+.reason{margin-top:3px}

.pill{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:99px;
  background:var(--bg);color:var(--ink);white-space:nowrap}
.pill.danger{background:var(--danger-bg);color:var(--danger);font-weight:600;margin-left:4px}
.pill.warn-pill{background:var(--warn-bg);color:var(--warn);margin-left:6px}
.st-active{background:#dcfce7;color:var(--ok)}
.st-canceled{background:#f1f5f9;color:var(--dim)}
.st-paused{background:var(--warn-bg);color:var(--warn)}
.st-one_time{background:#ede9fe;color:#6d28d9}
.st-unknown{background:var(--danger-bg);color:var(--danger)}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.filters input,.filters select{padding:7px 10px;border:1px solid var(--line);
  border-radius:7px;background:#fff;font-size:13px;font-family:inherit}
.filters input[type=search]{min-width:220px;flex:1}
.filters button{padding:7px 16px;border:none;border-radius:7px;background:var(--accent);
  color:#fff;font-size:13px;cursor:pointer;font-family:inherit}
.filters button:hover{background:#1d4ed8}
.reset{align-self:center;font-size:13px;color:var(--dim)}

.form-errors{background:var(--danger-bg);color:var(--danger);border:1px solid #fca5a5;
  padding:12px 16px;border-radius:8px;margin-bottom:16px}
.form-errors ul{margin:6px 0 0;padding-left:20px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.form-grid label{display:flex;flex-direction:column;gap:5px;color:var(--dim);font-size:12px}
.form-grid label b{color:var(--danger)}
.form-grid .wide{grid-column:1/-1}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;background:#fff;color:var(--ink);font:13px/1.5 inherit}
.form-grid textarea{resize:vertical}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}
.form-actions{justify-content:flex-end;margin:0 0 28px}
.help{font-family:-apple-system,"Segoe UI","Malgun Gothic",sans-serif;font-size:11.5px;margin-left:6px}

.list{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.list th{background:#fbfcfd}

.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 16px;margin:0;font-size:13px}
.kv dt{color:var(--dim)}
.kv dd{margin:0}
.ext{font-size:13px;margin-left:8px}

.foot{color:var(--dim);font-size:12px;padding:20px;text-align:center}

@media (max-width:760px){
  .topbar .wrap{gap:12px}
  .env{display:none}
  .kv{grid-template-columns:1fr;gap:2px 0}
  .kv dd{margin-bottom:8px}
  table{font-size:12.5px}
  .ellipsis{max-width:120px}
  .page-head{align-items:stretch;flex-direction:column}
  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}
}

/* 리뷰 확인 버튼 (F-32) */
.confirm-btn{padding:12px 28px;border:none;border-radius:8px;background:var(--accent);
  color:#fff;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.confirm-btn:hover{background:#1d4ed8}
.flash{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}
.flash-ok{background:#dcfce7;border:1px solid #86efac;color:#15803d}

/* 로그인 (F-21) */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:32px;width:100%;max-width:360px}
.login-card h1{font-size:18px;margin:0 0 2px}
.login-card label{display:block;font-size:13px;color:var(--dim);margin-bottom:14px}
.login-card input{display:block;width:100%;margin-top:5px;padding:10px 12px;
  border:1px solid var(--line);border-radius:7px;font-size:14px;font-family:inherit}
.flash-error{background:var(--danger-bg);border:1px solid #fca5a5;color:var(--danger)}
.linkish{background:none;border:none;color:var(--dim);font-size:12px;cursor:pointer;
  padding:0;font-family:inherit;text-decoration:underline}
.linkish:hover{color:var(--ink)}

/* 계정 관리 (F-22) */
.row-off{opacity:.55}
.row-actions{white-space:nowrap}
.row-actions > *{margin-right:10px}
.row-actions > *:last-child{margin-right:0}
.danger-link{color:var(--danger)}
.danger-link:hover{color:#7f1d1d}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.form-grid label{display:block;font-size:13px;color:var(--dim)}
.form-grid input,.form-grid select{display:block;width:100%;margin-top:5px;padding:9px 11px;
  border:1px solid var(--line);border-radius:7px;font-size:13px;font-family:inherit;background:#fff}

/* ---- 인보이스 중앙화 큐 (F-30) ---------------------------------- */
/* 한 줄에서 바로 고치는 화면이라 폼이 가로로 늘어선다. */
.row-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.row-head b { font-size: 15px; }

.queue-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.queue-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: #6b7280;
}
.queue-form label.wide { flex: 1 1 220px; }
.queue-form input,
.queue-form select { font-size: 13px; padding: 5px 7px; }
.queue-form input[name="unit_cost"],
.queue-form input[name="seat_total"] { width: 110px; text-align: right; }
.queue-form button { align-self: flex-end; }

.small { font-size: 12px; margin-top: 8px; }