:root {
  --bg: #eef3f7;
  --surface: #ffffff;
  --surface-2: #f7fafc;
  --surface-3: #edf4f8;
  --line: #d6e1ea;
  --line-strong: #b9c8d5;
  --text: #1d2b3a;
  --muted: #637386;
  --field-border: #a9bac8;
  --focus: #0b74b8;
  --blue: #0b74b8;
  --teal: #087f7a;
  --ok: #16834a;
  --warn: #b86b00;
  --critical: #c73535;
  --unknown: #64748b;
  --disabled: #7c818a;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.admin-console-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.admin-header {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: center;
  gap: 18px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.admin-brand img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.admin-brand h1,
.page-title h2 {
  margin: 0;
  font-size: 23px;
  line-height: 1.15;
}

.admin-brand span,
.page-title p,
.panel-head p,
.panel-note,
small,
output {
  color: var(--muted);
}

.admin-header-status {
  display: grid;
  gap: 4px;
  justify-items: end;
  min-width: 150px;
}

.admin-header-status strong {
  font-size: 13px;
}

.admin-actions,
.form-actions,
.toolbar,
.log-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.admin-sidebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-right: 1px solid var(--line);
  background: #f9fbfd;
  overflow: auto;
}

.admin-sidebar button {
  width: 100%;
  min-height: 58px;
  display: grid;
  gap: 3px;
  justify-items: start;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  padding: 10px 12px;
  text-align: left;
}

.admin-sidebar button span {
  font-weight: 800;
}

.admin-sidebar button small {
  font-size: 12px;
}

.admin-sidebar button:hover {
  border-color: var(--line);
  background: var(--surface);
}

.admin-sidebar button.active {
  border-color: #9ed2e7;
  background: #e8f6fb;
  color: #063c5c;
}

.admin-workspace {
  min-width: 0;
  overflow: auto;
}

.tab-panel {
  display: none;
  padding: 20px 24px 34px;
}

.tab-panel.active {
  display: grid;
  gap: 16px;
}

.page-title {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.page-title p {
  margin: 5px 0 0;
  max-width: 820px;
}

.status-grid,
.info-grid,
.simulator-grid,
.database-admin-grid,
.metric-grid,
.diagnostic-grid,
.external-tool-grid,
.shortcut-grid {
  display: grid;
  gap: 14px;
}

.status-grid {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}

.status-grid.compact-grid {
  grid-template-columns: repeat(2, minmax(180px, 1fr));
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(160px, 1fr));
}

.info-grid {
  grid-template-columns: repeat(2, minmax(280px, 1fr));
}

.simulator-grid {
  grid-template-columns: repeat(3, minmax(260px, 1fr));
}

.database-admin-grid {
  grid-template-columns: repeat(2, minmax(320px, 1fr));
}

.diagnostic-grid {
  grid-template-columns: repeat(3, minmax(220px, 1fr));
}

.external-tool-grid {
  grid-template-columns: repeat(4, minmax(220px, 1fr));
}

.shortcut-grid {
  grid-template-columns: repeat(2, minmax(150px, 1fr));
}

.status-card,
.metric-card,
.panel,
.external-tool-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-card {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-height: 112px;
  padding: 16px;
}

.status-card.compact {
  min-height: 92px;
}

.status-card h3,
.panel h3,
.metric-card span,
.external-tool-card h3 {
  margin: 0;
  font-size: 15px;
}

.status-card strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 21px;
}

.status-card small {
  display: block;
  overflow-wrap: anywhere;
}

.status-dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  margin-top: 4px;
  background: var(--unknown);
  box-shadow: 0 0 0 4px rgba(100, 116, 139, .18);
}

.status-card.ok .status-dot {
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(22, 131, 74, .18);
}

.status-card.warning .status-dot,
.status-card.warn .status-dot {
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(184, 107, 0, .18);
}

.status-card.critical .status-dot,
.status-card.error .status-dot {
  background: var(--critical);
  box-shadow: 0 0 0 4px rgba(199, 53, 53, .18);
}

.metric-card {
  display: grid;
  gap: 5px;
  min-height: 96px;
  padding: 15px;
}

.metric-card strong {
  font-size: 27px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.metric-card span {
  color: var(--muted);
  font-weight: 800;
}

.panel,
.external-tool-card {
  padding: 16px;
}

.panel.wide {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-head p {
  margin: 4px 0 0;
}

.settings-section {
  display: grid;
  gap: 12px;
}

.settings-section > h3 {
  margin: 10px 0 0;
  font-size: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 12px;
}

.form-grid h3,
.form-actions {
  grid-column: 1 / -1;
}

.mini-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.mini-form .btn {
  width: fit-content;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.check-row {
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  grid-column: 1 / -1;
  color: var(--text);
  font-weight: 700;
}

.check-row input {
  width: 18px;
  min-height: 18px;
  padding: 0;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--field-border);
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  color: var(--text);
  padding: 8px 10px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .05);
}

input:hover,
select:hover {
  border-color: #7d94a8;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  border-color: var(--focus);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 116, 184, .16);
}

.btn,
.shortcut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid #c6d3df;
  border-radius: 6px;
  background: #e9f0f6;
  color: var(--text);
  padding: 7px 13px;
  text-decoration: none;
  font-weight: 800;
}

.btn:hover,
.shortcut:hover {
  border-color: #9db0c1;
  background: #dfe8f1;
}

.btn.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.btn.primary:hover {
  background: #075d93;
}

.btn.danger {
  border-color: #efc0c0;
  background: #fff1f1;
  color: #9e1f1f;
}

.btn.ghost {
  background: transparent;
}

.copy-btn {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 12px;
}

.shortcut {
  justify-content: start;
  background: var(--surface-2);
}

dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 14px;
  margin: 12px 0 0;
}

dt {
  color: var(--muted);
  font-weight: 800;
}

dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.table-scroll {
  max-width: 100%;
  overflow: auto;
  border: 1px solid #cbd7e2;
  border-radius: 8px;
  background: var(--surface);
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid #e3ebf3;
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 900;
}

.data-table td {
  overflow-wrap: anywhere;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.status-badge.ok {
  border-color: #9fd8b7;
  background: #e9f8ef;
  color: #0e6638;
}

.status-badge.warning {
  border-color: #f1c98d;
  background: #fff6e8;
  color: #8b5100;
}

.status-badge.critical {
  border-color: #efadad;
  background: #fff0f0;
  color: #9a2020;
}

.status-badge.unknown {
  border-color: #cbd5e1;
  background: #f1f5f9;
  color: #475569;
}

.status-badge.disabled {
  border-color: #d5d8dd;
  background: #f4f4f5;
  color: #5f636b;
}

.alert-zone {
  display: grid;
  gap: 8px;
}

.alert-item,
.warning-banner,
.empty-state,
.error-state,
.loading-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--surface);
}

.alert-item.critical,
.error-state {
  border-color: #efb2b2;
  background: #fff2f2;
  color: #8f1f1f;
}

.alert-item.warning,
.warning-banner {
  border-color: #edc785;
  background: #fff7e8;
  color: #7a4b00;
}

.empty-state,
.loading-state {
  color: var(--muted);
  background: var(--surface-2);
}

.empty-state.compact {
  padding: 10px 12px;
}

.external-tool-card {
  display: grid;
  gap: 9px;
  min-height: 170px;
}

.external-tool-card p {
  margin: 0;
  color: var(--muted);
}

.external-tool-card .tool-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

#logOutput,
#diagnosticOutput {
  min-height: 220px;
  max-height: 460px;
  overflow: auto;
  border: 1px solid #cbd7e2;
  border-radius: 8px;
  background: #0f172a;
  color: #dbeafe;
  padding: 12px;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(520px, calc(100vw - 36px));
  border: 1px solid #b7cbe0;
  border-radius: 8px;
  background: #fff;
  padding: 12px 14px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .18);
}

@media (max-width: 1180px) {
  .status-grid,
  .metric-grid,
  .external-tool-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .diagnostic-grid,
  .simulator-grid,
  .database-admin-grid {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }
}

@media (max-width: 860px) {
  .admin-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .admin-header-status {
    justify-items: start;
  }

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

  .admin-sidebar {
    position: sticky;
    top: 0;
    z-index: 3;
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .admin-sidebar button {
    min-width: 170px;
  }

  .tab-panel {
    padding: 16px 14px 28px;
  }

  .status-grid,
  .metric-grid,
  .info-grid,
  .diagnostic-grid,
  .simulator-grid,
  .database-admin-grid,
  .external-tool-grid,
  .form-grid,
  .shortcut-grid {
    grid-template-columns: 1fr;
  }

  .page-title,
  .panel-head {
    display: grid;
  }

  .toolbar {
    width: 100%;
  }
}