:root {
  --bg: #edf4f3;
  --ink: #132a2e;
  --muted: #5d7377;
  --panel: rgba(255, 255, 255, 0.9);
  --accent: #0f766e;
  --accent-soft: #d9f3ef;
  --line: #d7e3e0;
  --shadow: 0 18px 40px rgba(16, 42, 46, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), transparent 24%),
    linear-gradient(135deg, #f7fbfb, var(--bg));
}

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

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, #12343b, #1f5e66);
  color: #f7fbfb;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  opacity: 0.8;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.subtitle {
  max-width: 720px;
  margin: 12px 0 0;
  line-height: 1.6;
  color: rgba(247, 251, 251, 0.86);
}

.hero-badge {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  font-size: 0.95rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.stat-card,
.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.stat-card {
  padding: 20px;
}

.stat-card h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.stat-card p {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  margin-bottom: 18px;
}

.single-column-grid {
  grid-template-columns: 1fr;
}

.panel {
  padding: 20px;
}

.panel-heading {
  margin-bottom: 14px;
}

.panel-heading h2 {
  margin: 0 0 6px;
  font-size: 1.4rem;
}

.panel-heading p {
  margin: 0;
  color: var(--muted);
}

#map {
  height: 360px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.devices-list {
  display: grid;
  gap: 12px;
}

.device-card {
  padding: 14px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid #c5e6e0;
}

.device-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.device-card p {
  margin: 3px 0;
  color: #254247;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  font-size: 0.92rem;
  color: var(--muted);
  background: rgba(15, 118, 110, 0.05);
}

tr:hover td {
  background: rgba(15, 118, 110, 0.03);
}

code {
  background: rgba(15, 118, 110, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

@media (max-width: 900px) {
  .hero,
  .content-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-badge {
    white-space: normal;
  }
}


.filter-panel {
  margin: 22px 0;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.filter-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.filter-grid select {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  font-size: 1rem;
}

.filter-panel {
  background: linear-gradient(135deg, rgba(18, 52, 59, 0.92), rgba(31, 94, 102, 0.88));
  color: #f7fbfb;
}

.filter-panel .panel-heading p,
.filter-grid label {
  color: rgba(247, 251, 251, 0.8);
}

.filter-grid select {
  appearance: none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(232,245,243,0.98)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath fill='%230f766e' d='M5.5 7.5 10 12l4.5-4.5'/%3E%3C/svg%3E") no-repeat right 12px center/18px;
  padding-right: 42px;
  font-weight: 600;
  box-shadow: inset 0 1px 2px rgba(15, 118, 110, 0.08);
}

.filter-grid select:focus {
  outline: none;
  border-color: #6cc3b5;
  box-shadow: 0 0 0 4px rgba(108, 195, 181, 0.18);
}


.accent-card {
  background: linear-gradient(135deg, #12343b, #1f5e66);
  color: #f7fbfb;
}

.accent-card h3 {
  color: rgba(247, 251, 251, 0.8);
}

.compact-stat {
  font-size: 1.2rem !important;
}

.selected-device {
  border: 2px solid #0f766e;
  box-shadow: 0 16px 26px rgba(15, 118, 110, 0.18);
  transform: translateY(-2px);
}

.sensor-pin {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #0f766e;
  color: #fff;
  border: 3px solid #dff6f1;
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 10px 18px rgba(15, 118, 110, 0.28);
}

.sensor-pin.selected {
  background: #f97316;
  border-color: #fff7ed;
  transform: scale(1.08);
}

.sensor-pin-wrapper {
  background: transparent;
  border: none;
}

#map {
  height: 400px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.3);
}


.featured-map-panel {
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.97), rgba(240,249,247,0.96));
}

.split-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.map-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  display: inline-block;
  border-radius: 999px;
  margin-right: 6px;
  vertical-align: middle;
}

.default-dot {
  background: #0f766e;
}

.selected-dot {
  background: #f97316;
}

#map {
  height: 520px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.14);
  box-shadow: 0 22px 34px rgba(15, 118, 110, 0.12);
}

.sensor-pin {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #0f766e;
  color: #fff;
  border: 3px solid #ecfffb;
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: 0 12px 20px rgba(15, 118, 110, 0.24);
}

.sensor-pin.selected {
  background: #f97316;
  border-color: #fff7ed;
  transform: scale(1.12);
}


.table-hint {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 320px;
  text-align: right;
}

.stats {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-card p {
  font-size: 1.65rem;
}

.table-wrap table {
  min-width: 1260px;
}

.center-dot {
  background: #b6efe4;
  border: 1px solid #0f766e;
}

.long-value {
  font-size: 1.15rem !important;
  line-height: 1.2;
  word-break: break-all;
}