.wrap {
  max-width: 1200px;
  margin: 32px auto 48px;
  padding: 0 20px;
}

header {
  margin-bottom: 18px;
}

.logo-img {
  width: 160px;
  height: auto;
  display: inline-block;
}

h1 {
  font-size: 24px;
}

@media (max-width: 700px) {
  .logo-img {
    width: 120px;
  }

  h1 {
    font-size: 20px;
  }
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 1200px) {
  .grid {
    grid-template-columns: 2.2fr 1.4fr;
    gap: 18px;
  }
}

.gauge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
  min-height: 340px;
}

.gauge-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: center;
  min-height: 150px;
}

.gauge-title {
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.gauge-title .unit {
  font-size: 11px;
  color: #c7d2dd;
  margin-left: 4px;
}

.gauge-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.latest-ts {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

.engine-panel {
  display: grid;
  gap: 14px;
}

.engine-gauge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.engine-gauge-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: center;
  min-height: 160px;
}

.engine-gauge {
  width: 100%;
  height: 200px;
}

.metric-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
}

.metric-label {
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}

.metric-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
}

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

@media (max-width: 900px) {
  .engine-gauge-grid {
    grid-template-columns: 1fr;
  }
}

.line-panel {
  margin-top: 18px;
}

.line-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

@media (min-width: 900px) {
  .line-controls {
    grid-template-columns: 2fr 1fr;
    align-items: end;
  }
}

.control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.control-label {
  font-weight: 600;
  color: var(--text);
  margin-right: 4px;
}

.control-group input[type="datetime-local"] {
  background: #10161c;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 13px;
}

.control-group button {
  background: var(--accent);
  color: #1c1200;
  border: none;
  border-radius: 10px;
  padding: 7px 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
}

.control-group button:hover {
  filter: brightness(1.05);
}

.line-chart {
  width: 100%;
  height: 360px;
}

.line-legend {
  margin-top: 10px;
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .line-legend {
    grid-template-columns: 1fr 1fr;
  }
}

.legend-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-size: 13px;
  color: var(--muted);
}

.legend-title {
  font-weight: 600;
  color: var(--text);
  margin-right: 6px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.swatch {
  display: inline-block;
  width: 14px;
  height: 8px;
  border-radius: 2px;
}

.swatch.critical {
  background: var(--cond-critical);
}

.swatch.warning {
  background: var(--cond-warning);
}

.swatch.normal {
  background: var(--cond-normal);
}

.swatch.nocond {
  background: var(--cond-no-condition);
}

.line-swatch {
  display: inline-block;
  width: 18px;
  height: 0;
  border-top: 2px solid var(--text);
}

.line-swatch.dash {
  border-top-style: dashed;
}

.line-swatch.dot {
  border-top-style: dotted;
}