:root {
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --accent: #22c55e;
  --accent-2: #2ec4b6;
  --text: #0c1524;
  --muted: #5d6b84;
  --card: #ffffff;
  --border: rgba(12, 21, 36, 0.12);
  --shadow: none;
  font-family: "Space Grotesk", "Sora", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  overflow-x: hidden;
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px 22px;
  box-shadow: var(--shadow);
}

.title {
  font-size: 26px;
  margin: 0;
  letter-spacing: 0.04em;
  text-transform: none;
}

.title-controls {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: nowrap;
}

.refresh-group {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.toggle.compact {
  text-transform: none;
  letter-spacing: 0.02em;
}

.toggle.compact .toggle-label {
  font-size: 13px;
}

.toggle input {
  display: none;
}

.toggle-track {
  width: 110px;
  height: 40px;
  background: #e5eaf3;
  border-radius: 12px;
  position: relative;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: #2a3345;
  font-weight: 600;
  cursor: pointer;
}

.toggle-track::after {
  content: "Manual";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.toggle input:checked + .toggle-track {
  background: #4ea72e;
  color: #ffffff;
}

.toggle-track:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(78, 167, 46, 0.25);
}

.toggle input:checked + .toggle-track::after {
  content: "Auto";
}

.control.inline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.control.inline span {
  margin-right: 10px;
}

.control.inline .control-row {
  margin-top: 0;
}

.control span {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.control-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}

input[type="number"] {
  width: 110px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
}

.primary {
  background: #4ea72e;
  color: #ffffff;
  font-weight: 600;
  border: none;
  padding: 8px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 40px;
  line-height: 1;
  width: 110px;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: none;
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(78, 167, 46, 0.25);
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0;
  gap: 16px;
}

.status-text {
  color: var(--text);
}

.status-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  align-items: baseline;
  font-variant-numeric: tabular-nums;
}

#lastUpdated {
  white-space: nowrap;
  margin-left: 0;
}

.grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

.panel {
  background: var(--bg-alt);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.plot-panel {
  overflow: visible;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 20px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.panel-header h2 {
  margin: 0;
}

.panel-controls {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.control.compact {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-width: 260px;
}

.sensor-control {
  position: relative;
}

.hint-pop {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #ffffff;
  color: #101828;
  font-size: 12px;
  text-transform: none;
  letter-spacing: normal;
  padding: 8px 10px;
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(16, 24, 40, 0.12);
  border: 1px solid rgba(16, 24, 40, 0.12);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: normal;
  max-width: min(260px, 80vw);
  word-break: break-word;
  z-index: 2;
}

.hint-pop.visible {
  opacity: 1;
  transform: translateY(0);
}

.control.compact span {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.control.compact .hint-pop {
  text-transform: none;
  letter-spacing: normal;
  font-size: 12px;
  color: #101828;
}

select {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 14px;
}

.select-wrap {
  position: relative;
}

.select-blocker {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: not-allowed;
  display: none;
}

.sensor-control.is-disabled .select-blocker {
  display: block;
}

.chart-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #f8fafc;
  padding: 16px;
  min-height: 260px;
}

#sensorChart {
  width: 100%;
  height: 260px;
  display: block;
}

.chart-message {
  position: absolute;
  inset: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  background: rgba(248, 250, 252, 0.9);
  border-radius: 12px;
  padding: 16px;
}

.chart-tooltip {
  position: absolute;
  background: #ffffff;
  border: 1px solid rgba(16, 24, 40, 0.12);
  box-shadow: 0 12px 24px rgba(16, 24, 40, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 12px;
  color: #0c1524;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.12s ease, transform 0.12s ease;
  max-width: 240px;
  z-index: 3;
}

.chart-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.chart-tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: #334155;
  white-space: nowrap;
}

.chart-tooltip-row-strong span:last-child {
  color: #0f172a;
  font-weight: 600;
}

.chart-tooltip-row + .chart-tooltip-row {
  margin-top: 6px;
}

.chart-tooltip-row-block {
  align-items: flex-start;
}

.chart-tooltip-timestamp {
  text-align: right;
  white-space: normal;
  line-height: 1.3;
}

.chart-tooltip-row span:last-child {
  color: #0f172a;
  font-weight: 600;
}

.summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 16px;
}

.summary-card.summary-narrow {
  grid-column: 2;
}

.summary-card.summary-wide {
  grid-column: 3;
}

.summary-status {
  margin-top: 16px;
}

.summary-card.compact h3 {
  font-size: 22px;
  margin-top: 8px;
}


.summary-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}

.summary-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.summary-card h3 {
  margin: 8px 0 0;
  font-size: 22px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.placeholder {
  text-align: center;
  color: var(--muted);
  padding: 24px 0;
}

@media (max-width: 900px) {
  .title-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .title-controls {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .refresh-group {
    width: 100%;
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
  }

  .primary,
  .toggle-track {
    width: auto;
    flex: 1 1 0;
    min-width: 0;
  }

  input[type="number"] {
    width: 100%;
  }

  .control.inline {
    width: 100%;
  }

  .control.inline span {
    margin-right: 0;
  }

  .toggle.compact {
    width: auto;
    flex: 1 1 0;
    display: flex;
  }

  .toggle-track {
    justify-content: center;
    width: 100%;
  }

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

}

@media (max-width: 820px) {
  .hint-pop {
    right: 0;
    left: auto;
    width: min(50vw, 200px);
    max-width: 50vw;
    min-width: 140px;
  }

  .panel {
    padding: 18px;
  }

  .panel-controls {
    width: 100%;
    justify-content: flex-start;
    gap: 12px;
  }

  .control.compact {
    width: 100%;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 4px;
  }

  .control.compact span {
    margin-bottom: 0;
    width: 62px;
    text-align: left;
  }

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

  .summary-card.summary-narrow,
  .summary-card.summary-wide {
    grid-column: auto;
  }

  .summary-card {
    min-width: 0;
  }

  .title {
    font-size: 22px;
  }

  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }
}