body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #f3f4f6;
  margin: 0;
  padding: 16px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: #ffffff;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

h1 {
  margin-top: 0;
  font-size: 24px;
}

h2 {
  margin-top: 24px;
  font-size: 18px;
}

input,
select,
button {
  margin: 4px 0;
  padding: 6px 8px;
  font-size: 14px;
}

button {
  cursor: pointer;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.row > * {
  flex: 1;
  min-width: 120px;
}

.btn-group {
  flex: 0 0 auto;
  display: flex;
  gap: 4px;
  align-items: flex-end;
}

.note-field {
  flex: 1 1 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 14px;
}

th,
td {
  padding: 6px 8px;
  border-bottom: 1px solid #e5e7eb;
}

th {
  text-align: left;
  background: #f9fafb;
}

.tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 12px;
  background: #e5e7eb;
}

.tag.admin {
  background: #fee2e2;
  color: #b91c1c;
}

.tag.user {
  background: #d1fae5;
  color: #065f46;
}

.badge-income {
  color: #166534;
}

.badge-expense {
  color: #b91c1c;
}

.debug {
  margin-top: 16px;
  font-size: 12px;
  background: #f9fafb;
  padding: 8px;
  border-radius: 8px;
  white-space: pre-wrap;
  max-height: 220px;
  overflow: auto;
}

.hidden {
  display: none;
}

.user-info {
  margin-top: 8px;
}

.hint {
  font-size: 13px;
  color: #6b7280;
}

.auth-status {
  font-size: 13px;
  color: #374151;
  margin-top: 4px;
}