:root {
  --ink: #1f2933;
  --muted: #667085;
  --line: #d6e0ea;
  --panel: #ffffff;
  --bg: #f4f7fb;
  --navy: #17365d;
  --blue: #1f4e78;
  --teal: #0f766e;
  --soft: #eaf3f8;
  --warn: #fff3cd;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #17365d 0%, #0f766e 100%);
  padding: 20px;
}

.login-overlay.active {
  display: flex;
}

.login-box {
  width: min(360px, 100%);
  background: #fff;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .24);
  display: grid;
  gap: 12px;
}

.login-box h2 {
  margin: 0;
  color: var(--navy);
}

.login-box p {
  color: var(--muted);
}

.login-box input,
.login-box button {
  width: 100%;
}

.login-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 13px;
}

.topbar {
  min-height: 92px;
  padding: 20px 28px;
  background: var(--navy);
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 6px;
  color: #b9d9ef;
  letter-spacing: .04em;
  text-transform: uppercase;
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  font-size: 24px;
  font-weight: 750;
}

main {
  padding: 22px 28px 40px;
}

.userbox {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #dcecff;
}

.userbox strong {
  color: #fff;
  min-width: 120px;
}

.userbox button.ghost {
  min-height: 30px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: rgba(255, 255, 255, .3);
}

select,
input {
  height: 34px;
  min-width: 120px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 9px;
  color: var(--ink);
  background: #fff;
}

input[type="number"] {
  text-align: right;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
  color: var(--blue);
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  flex-wrap: wrap;
}

button,
.downloads a {
  border: 0;
  border-radius: 6px;
  background: var(--teal);
  color: #fff;
  min-height: 34px;
  padding: 0 14px;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button.ghost {
  background: #eef6fb;
  color: var(--blue);
  border: 1px solid var(--line);
}

button.danger,
.danger {
  color: var(--danger);
}

.tabs button {
  background: #e6eef5;
  color: var(--blue);
}

.tabs button.active {
  background: var(--blue);
  color: #fff;
}

.panel {
  display: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.panel.active {
  display: block;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel h2 {
  font-size: 19px;
  margin-bottom: 6px;
}

.panel h3 {
  margin: 18px 0 10px;
  font-size: 16px;
  color: var(--blue);
}

.panel p {
  color: var(--muted);
}

.downloads {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: -2px 0 14px;
}

.toolbar input[type="search"] {
  min-width: 300px;
}

.toolbar span {
  color: var(--muted);
}

.password-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px;
  margin-bottom: 16px;
  background: #f7fbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.password-box h3 {
  margin: 0;
  color: var(--blue);
}

.backup-warning {
  padding: 10px 12px;
  margin-bottom: 14px;
  background: var(--warn);
  border: 1px solid #f1d486;
  border-radius: 8px;
  color: #6b4e00;
}

#passwordMessage {
  color: var(--muted);
}

tr.highlight td {
  background: #fff3cd !important;
}

.table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table-wrap.small {
  max-height: 360px;
}

table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
  background: #fff;
}

#departmentTable {
  min-width: 1200px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

th,
td {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 7px 8px;
  vertical-align: middle;
}

td {
  min-width: 90px;
}

td.actions {
  white-space: nowrap;
  min-width: 128px;
}

td.source-name {
  color: var(--muted);
  background: #f7f8fa;
}

.manager-picker {
  display: grid;
  gap: 5px;
  min-width: 240px;
}

.manager-picker input,
.manager-picker select {
  width: 100%;
}

.manager-picker small {
  color: var(--muted);
}

tr:nth-child(even) td {
  background: #fbfdff;
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--blue);
  font-weight: 700;
}

.status.leave {
  background: #eee;
  color: var(--muted);
}

.locked {
  background: #f7f8fa;
  color: var(--muted);
}

@media (max-width: 760px) {
  .topbar,
  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .userbox,
  .toolbar,
  .password-box {
    align-items: stretch;
  }

  main {
    padding: 16px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }
}
