:root {
  --navy: #17315c;
  --gold: #c9a227;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e1e4ea;
  --text: #202430;
  --muted: #6b7280;
  --income: #1a7f37;
  --expense: #c0341d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  background: var(--navy);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.topbar .brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

header.topbar .brand .gold { color: var(--gold); }

.topnav-fixed {
  position: sticky;
  top: 0;
  z-index: 100;
}

nav.tabs {
  display: flex;
  gap: 4px;
  background: #10233f;
  padding: 0 20px;
  flex-wrap: wrap;
}

nav.tabs a {
  color: #cbd5e1;
  text-decoration: none;
  padding: 12px 16px;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

nav.tabs a.active,
nav.tabs a:hover {
  color: #fff;
  border-bottom-color: var(--gold);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  background: none;
  border: none;
  color: #cbd5e1;
  font-family: inherit;
  padding: 12px 16px;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  cursor: pointer;
}

.nav-dropdown-trigger .caret {
  font-size: 10px;
  margin-left: 2px;
}

.nav-dropdown-trigger.active,
.nav-dropdown-trigger:hover,
.nav-dropdown.open .nav-dropdown-trigger {
  color: #fff;
  border-bottom-color: var(--gold);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #10233f;
  min-width: 190px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
  z-index: 200;
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  border-bottom: none;
  white-space: nowrap;
}

.nav-dropdown-menu a.active,
.nav-dropdown-menu a:hover {
  background: #1a2f4f;
  color: #fff;
}

main {
  max-width: 1180px;
  margin: 24px auto;
  padding: 0 20px 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 16px;
  color: var(--navy);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.field input, .field select {
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  min-width: 130px;
}

/* 회원 선택 드롭다운 + "새 회원" 버튼을 나란히 두되, 옆 칸(금액 등)과 안 겹치게 */
.member-picker { display: flex; align-items: center; gap: 6px; min-width: 0; }
.member-picker select { flex: 1 1 auto; min-width: 0; }
.member-picker button { flex: 0 0 auto; margin-left: 0 !important; white-space: nowrap; }

button {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
}

button.secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--navy);
}

button.danger {
  background: #fff;
  color: var(--expense);
  border: 1px solid var(--expense);
  padding: 4px 10px;
  font-size: 12px;
}

button:hover { opacity: 0.9; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

th {
  background: #f0f2f6;
  color: var(--navy);
  position: sticky;
  top: 0;
}

.table-wrap { overflow-x: auto; }

.num { text-align: right; font-variant-numeric: tabular-nums; }
.income { color: var(--income); }
.expense { color: var(--expense); }

.summary-bar {
  display: flex;
  gap: 24px;
  margin-bottom: 14px;
  font-size: 14px;
}

.summary-bar .item .label { color: var(--muted); font-size: 12px; }
.summary-bar .item .value { font-size: 18px; font-weight: 700; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.form-grid .field { min-width: 0; }
.form-grid input, .form-grid select { width: 100%; }
.form-grid input[type="radio"], .form-grid input[type="checkbox"] { width: auto; }

.type-toggle { display: flex; gap: 8px; height: 34px; align-items: center; }
.type-toggle input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.type-toggle label {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 0 10px; height: 34px; border: 1px solid var(--border); border-radius: 6px;
  font-weight: 600; font-size: 14px; cursor: pointer; color: var(--muted);
  user-select: none;
}
.type-toggle input[value="income"]:checked + label { background: #e6f4ea; border-color: var(--income); color: var(--income); }
.type-toggle input[value="expense"]:checked + label { background: #fdeceb; border-color: var(--expense); color: var(--expense); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.badge.active { background: #e6f4ea; color: var(--income); }
.badge.withdrawn { background: #fdeceb; color: var(--expense); }

.hint { color: var(--muted); font-size: 12px; margin-top: -6px; margin-bottom: 12px; }

/* ===== 모바일(좁은 화면) 대응 ===== */
@media (max-width: 640px) {
  header.topbar {
    flex-wrap: wrap;
    padding: 10px 14px;
    gap: 6px;
  }
  header.topbar .brand { font-size: 15px; }
  #user_area { font-size: 11px !important; gap: 6px !important; flex-wrap: wrap; }

  nav.tabs { padding: 0 8px; }
  nav.tabs a, .nav-dropdown-trigger { padding: 10px 10px; font-size: 13px; }
  .nav-dropdown-menu { min-width: 160px; }

  main {
    margin: 12px auto;
    padding: 0 10px 40px;
  }

  .card { padding: 14px 12px; margin-bottom: 14px; }
  .card h2 { font-size: 15px; }

  /* 조회 조건 등 필터 줄은 세로로 쌓아서, 좁은 화면에서도 입력칸이 눌리지 않게 */
  .filters { flex-direction: column; align-items: stretch; gap: 8px; }
  .filters .field { width: 100%; }
  .field input, .field select { min-width: 0; width: 100%; }
  .filters button { width: 100%; }

  .form-grid, .form-grid-3 {
    grid-template-columns: 1fr;
  }
  .span-2, .span-3 { grid-column: span 1; }

  table { font-size: 12px; }
  th, td { padding: 6px 8px; }

  .summary-bar, .grand-summary { flex-direction: column; gap: 10px; }

  .modal-box { max-width: 100%; padding: 18px 16px; }

  button { padding: 9px 14px; }
}