:root {
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-soft: #f7f9fb;
  --text: #16212b;
  --muted: #647282;
  --line: #d9e1e8;
  --ok: #237a57;
  --warn: #b85c00;
  --bad: #b42318;
  --blue: #2266aa;
  --teal: #16807a;
  --shadow: 0 10px 28px rgba(26, 42, 58, 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 16px;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 28px;
  font-weight: 700;
}

h2 {
  font-size: 16px;
  font-weight: 700;
}

.topbar p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.badge {
  min-width: 112px;
  padding: 9px 12px;
  border-radius: 8px;
  text-align: center;
  font-weight: 700;
  border: 1px solid var(--line);
  background: var(--surface);
}

.badge-ok {
  color: var(--ok);
  border-color: rgba(35, 122, 87, 0.35);
}

.badge-wait {
  color: var(--warn);
  border-color: rgba(184, 92, 0, 0.35);
}

.badge-bad {
  color: var(--bad);
  border-color: rgba(180, 35, 24, 0.35);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

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

.metric {
  min-height: 122px;
  padding: 14px;
}

.metric .label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.metric strong {
  display: block;
  font-size: 30px;
  line-height: 1.05;
}

.metric small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
}

.primary {
  border-top: 4px solid var(--blue);
}

.alert-card {
  border-top: 4px solid var(--warn);
}

.alert-card.is-alarm {
  border-top-color: var(--bad);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.8fr);
  gap: 12px;
  margin-bottom: 12px;
}

.panel {
  padding: 14px;
}

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

.panel-head span {
  color: var(--muted);
  font-size: 13px;
}

.chart-panel canvas {
  display: block;
  width: 100%;
  height: 300px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.state-list {
  margin: 0;
}

.state-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.state-list div:last-child {
  border-bottom: 0;
}

.state-list dt {
  color: var(--muted);
}

.state-list dd {
  margin: 0;
  font-weight: 700;
  text-align: right;
}

.log-panel code {
  display: block;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  margin-bottom: 10px;
  color: #2c4052;
  overflow-x: auto;
}

button {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  border-color: #9fb0bf;
}

.raw-log {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.raw-item {
  padding: 9px 10px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  color: #263746;
}

.ok {
  color: var(--ok);
}

.bad {
  color: var(--bad);
}

.warn {
  color: var(--warn);
}

@media (max-width: 880px) {
  .status-grid,
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 560px) {
  .shell {
    width: min(100% - 16px, 1180px);
    padding-top: 10px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 26px;
  }
}