* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Malgun Gothic", "맑은 고딕", sans-serif; background: #f4f6f9; color: #2c3345; font-size: 14px; }
a { color: #2563eb; text-decoration: none; }

/* ===== 반응형 헤더 (2단: 상단바 + 메뉴) ===== */
header { background: #1e3a8a; color: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 4px rgba(0,0,0,.15); }
header .topbar { display: flex; align-items: center; gap: 12px; height: 52px; padding: 0 16px; }
header .logo { font-weight: 700; font-size: 16px; color: #fff; white-space: nowrap; }
header .topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
header .who { font-size: 12px; color: #cbd5f5; white-space: nowrap; }
header .topbar-right > a { color: #fff; font-size: 12px; }
header .hamburger { display: none; background: transparent; border: 0; color: #fff; font-size: 22px; cursor: pointer; line-height: 1; padding: 4px 6px; }
header nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 12px 8px; }
header nav a { color: #cbd5f5; padding: 7px 13px; border-radius: 7px; font-size: 13px; white-space: nowrap; }
header nav a:hover { background: #2c4cad; color: #fff; }
header nav a.active { background: #fff; color: #1e3a8a; font-weight: 700; }

@media (max-width: 760px) {
  header .hamburger { display: block; }
  header .who { display: none; }
  header nav { display: none; flex-direction: column; gap: 2px; padding: 6px 10px 10px; }
  header nav.open { display: flex; }
  header nav a { padding: 11px 12px; font-size: 15px; border-radius: 8px; }
}

main { max-width: 1100px; margin: 22px auto; padding: 0 16px; }
h1 { font-size: 20px; margin-bottom: 16px; }
h2 { font-size: 15px; margin: 20px 0 8px; color: #1e3a8a; }
.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.cards { display: flex; gap: 14px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 150px; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 14px 18px; }
.stat .label { font-size: 12px; color: #64748b; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.stat .sub { font-size: 12px; color: #94a3b8; margin-top: 2px; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid #e2e8f0; padding: 6px 9px; text-align: center; font-size: 13px; }
th { background: #eef2f9; color: #334155; }
tr:hover td { background: #f8fafc; }
.msg { background: #ecfdf5; border: 1px solid #a7f3d0; color: #047857; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.err { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.btn { display: inline-block; background: #2563eb; color: #fff; border: 0; border-radius: 7px; padding: 8px 16px; font-size: 13px; cursor: pointer; }
.btn:hover { background: #1d4ed8; }
.btn.gray { background: #64748b; }
.btn.red { background: #dc2626; }
.btn.green { background: #059669; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
form.inline { display: inline; }
label { display: block; font-size: 12px; color: #475569; margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 7px; font-size: 13px; font-family: inherit; }
.row { display: flex; gap: 12px; }
.row > div { flex: 1; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.badge.pending { background: #fef9c3; color: #854d0e; }
.badge.approved { background: #dcfce7; color: #166534; }
.badge.rejected { background: #fee2e2; color: #991b1b; }
.badge.canceled { background: #e2e8f0; color: #475569; }
.badge.type { background: #e0e7ff; color: #3730a3; }
.grid-wrap { overflow-x: auto; }
.grid td.holi { background: #fef2f2; color: #b91c1c; }
.grid td.anom { background: #fff7ed; }
.grid td .t { display: block; font-size: 11px; color: #64748b; }
.grid td .rq { display: block; font-size: 11px; color: #3730a3; font-weight: 700; }
.grid td .warn { display: block; font-size: 11px; color: #c2410c; }
.help { font-size: 12px; color: #64748b; margin-top: 6px; }
.login-box { max-width: 360px; margin: 90px auto; }
.login-box .card { padding: 28px; }
.login-box h1 { text-align: center; }

/* 카드 안 넓은 표는 카드 안에서 가로 스크롤 (모바일에서 페이지가 옆으로 밀리지 않도록) */
.card { overflow-x: auto; }

@media (max-width: 760px) {
  main { margin: 14px auto; padding: 0 10px; }
  h1 { font-size: 18px; }
  .card { padding: 14px; }
  .stat { min-width: 44%; padding: 12px 14px; }
  .stat .value { font-size: 20px; }
  .row { flex-direction: column; gap: 8px; }
  .btn { padding: 9px 16px; }
  .btn.sm { padding: 6px 11px; }
  th, td { padding: 7px 7px; font-size: 12px; }
}