:root {
  color-scheme: light;
  --bg: #eef3f8;
  --panel: #ffffff;
  --line: #b9c7d6;
  --text: #102033;
  --muted: #586a7d;
  --accent: #0b6ebd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Malgun Gothic", "Segoe UI", sans-serif;
  font-size: 14px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: #0f2338;
  color: #fff;
}

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

p {
  margin: 4px 0 0;
  color: #b9c7d6;
}

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

button,
input,
select {
  border: 1px solid var(--line);
  padding: 8px 10px;
  font: inherit;
  background: #fff;
  color: var(--text);
}

button {
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}

button.secondary {
  background: #eef3f8;
  border-color: var(--line);
  color: var(--text);
}

main {
  padding: 16px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tab {
  background: #dce8f5;
  border-color: var(--line);
  color: var(--text);
}

.tab.active {
  background: var(--accent);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.filters,
.table-shell {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 12px;
}

.account-layout {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 12px;
}

.account-form {
  display: grid;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 14px;
  align-content: start;
}

.account-form h2 {
  margin: 0 0 4px;
}

.account-form label {
  display: grid;
  gap: 5px;
}

.field-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.checkbox-grid {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 4px;
}

.checkbox-grid .check-item {
  cursor: pointer;
  user-select: none;
  padding: 4px 6px;
  border: 1px solid transparent;
}

.checkbox-grid .check-item.checked,
.checkbox-grid .check-item:has(input:checked) {
  background: #dce8f5;
  border-color: #a9bfd8;
}

.form-actions {
  display: flex;
  gap: 8px;
}

.account-table table {
  min-width: 760px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 160px 140px minmax(220px, 1fr) 140px 90px;
  gap: 8px;
  margin-bottom: 12px;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.table-wrap {
  height: calc(100vh - 205px);
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1600px;
}

th,
td {
  border: 1px solid #d3dce8;
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #dce8f5;
  cursor: pointer;
  z-index: 1;
}

td.title,
td.memo {
  white-space: normal;
  max-width: 360px;
}

.flag-y {
  color: #067a22;
  font-weight: 700;
}

.flag-n {
  color: #c01919;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .account-layout {
    grid-template-columns: 1fr;
  }
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #0f2338;
}

.login-card {
  width: min(420px, calc(100vw - 32px));
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: 0 24px 60px rgb(0 0 0 / 0.28);
}

.login-card form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.login-card label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.error {
  color: #c01919;
  min-height: 20px;
}