:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: #0b0d11;
  color: #f3f5f7;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: #0b0d11;
}

body {
  min-width: 320px;
}

.page {
  width: 100%;
  padding: 18px;
}

.card {
  width: min(1500px, 100%);
  margin: 0 auto;
  overflow: hidden;
  background: #111318;
  border: 1px solid #252a31;
  border-radius: 14px;
  box-shadow: 0 18px 50px rgb(0 0 0 / 28%);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px 10px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #8f98a3;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 650;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid #303740;
  border-radius: 999px;
  background: #171a20;
  color: #dfe4ea;
  font-size: 0.83rem;
  white-space: nowrap;
}

.status-chip[data-state="on"] {
  border-color: #24658f;
}

.error {
  margin: 8px 22px;
  padding: 10px 12px;
  border: 1px solid #7f3333;
  border-radius: 8px;
  background: #381919;
  color: #ffd7d7;
  font-size: 0.9rem;
}

.chart-shell {
  position: relative;
  width: 100%;
  min-height: 320px;
  overflow: hidden;
}

canvas {
  display: block;
  max-width: 100%;
}

.tooltip {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  max-width: 260px;
  padding: 8px 10px;
  border: 1px solid #3a424d;
  border-radius: 7px;
  background: rgb(17 19 24 / 96%);
  color: #eef2f5;
  box-shadow: 0 8px 24px rgb(0 0 0 / 35%);
  font-size: 0.82rem;
  line-height: 1.45;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 7px 22px 15px;
  color: #8f98a3;
  font-size: 0.75rem;
}

@media (max-width: 720px) {
  .page {
    padding: 0;
  }

  .card {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .card-header {
    flex-direction: column;
    padding: 16px 14px 8px;
  }

  .status-row {
    justify-content: flex-start;
  }

  .card-footer {
    flex-direction: column;
    padding: 8px 14px 14px;
  }
}


.index-card {
  max-width: 900px;
}

.index-intro {
  margin: 8px 0 0;
  color: #9ba4ae;
  font-size: 0.92rem;
}

.sensor-directory {
  display: grid;
  gap: 10px;
  padding: 12px 22px 20px;
}

.sensor-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
  padding: 14px 16px;
  border: 1px solid #2c323a;
  border-radius: 10px;
  background: #171a20;
  color: #f3f5f7;
  text-decoration: none;
  transition:
    border-color 120ms ease,
    background 120ms ease;
}

.sensor-link:hover,
.sensor-link:focus-visible {
  border-color: #4a5663;
  background: #1c2027;
  outline: none;
}

.sensor-link-title {
  font-size: 1rem;
  font-weight: 650;
}

.sensor-link-path {
  color: #8f98a3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .sensor-directory {
    padding: 10px 14px 16px;
  }

  .sensor-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}


.entity-panel {
  display: grid;
  gap: 14px;
  padding: 12px 22px 20px;
}

.entity-block {
  padding: 16px;
  border: 1px solid #2c323a;
  border-radius: 10px;
  background: #171a20;
}

.entity-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.entity-block h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.entity-state {
  font-size: 1.35rem;
  font-weight: 700;
  white-space: nowrap;
}

.attribute-grid {
  display: grid;
  grid-template-columns: minmax(150px, 240px) minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid #2c323a;
}

.attribute-grid dt,
.attribute-grid dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid #252a31;
  overflow-wrap: anywhere;
}

.attribute-grid dt {
  padding-right: 16px;
  color: #9ba4ae;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}

.attribute-grid dd {
  color: #e6e9ed;
  font-size: 0.88rem;
}

@media (max-width: 600px) {
  .entity-panel {
    padding: 10px 14px 16px;
  }

  .entity-block-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .attribute-grid {
    grid-template-columns: 1fr;
  }

  .attribute-grid dt {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .attribute-grid dd {
    padding-top: 2px;
  }
}


.index-return {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 0 0 10px;
  padding: 5px 10px;
  border: 1px solid #303740;
  border-radius: 8px;
  background: #171a20;
  color: #dfe4ea;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.index-return:hover,
.index-return:focus-visible {
  border-color: #4a5663;
  background: #1c2027;
  color: #ffffff;
  outline: none;
}