/* demo.css - Monitoring Dashboard Styles */
:root {
  --status-ok: #10b981;
  --status-warn: #f59e0b;
  --status-error: #ef4444;
  --status-info: #3b82f6;
  --glass-blur: blur(12px);
  --bg-panel: rgba(17, 24, 39, 0.7);
  --bg-panel-hover: rgba(31, 41, 55, 0.8);
  --border-color: rgba(255, 255, 255, 0.1);
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

.demo-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem 2rem; /* Account for navbar */
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-tabs {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.2);
  padding: 4px;
  border-radius: 8px;
}

.nav-tab {
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.nav-tab:hover {
  color: #fff;
}

.nav-tab.active {
  background: linear-gradient(135deg, var(--primary) 0%, #0088ff 100%);
  color: #000;
  box-shadow: 0 4px 14px rgba(0, 240, 255, 0.4);
  font-weight: 600;
}

.actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.glass-panel:hover {
  background: var(--bg-panel-hover);
  border-color: rgba(255,255,255,0.2);
}

.cardHeader {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Grids */
.dashboardGrid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  display: none; /* Controlled by JS */
}

.dashboardGrid.active {
  display: flex;
  animation: fadeIn 0.3s ease-out;
}

.topRow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.twoColGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.twoColGridUneven {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
}

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

/* Environment Rows */
.envRow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.envList {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.envItem {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
}

.envItem.error { border-left: 3px solid var(--status-error); background: rgba(239, 68, 68, 0.05); }
.envItem.warn { border-left: 3px solid var(--status-warn); background: rgba(245, 158, 11, 0.05); }
.envItem:not(.error):not(.warn) { border-left: 3px solid var(--status-ok); }

.text-ok { color: var(--status-ok); font-weight: 500;}
.text-warn { color: var(--status-warn); font-weight: 500;}
.text-error { color: var(--status-error); font-weight: 500;}

/* Gauges */
.gaugeContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 120px;
}

.gaugeCircle {
  width: 100px;
  height: 50px;
  border-top-left-radius: 100px;
  border-top-right-radius: 100px;
  border: 12px solid rgba(255,255,255,0.1);
  border-bottom: 0;
  box-sizing: border-box;
}

.gaugeValue {
  position: absolute;
  top: 30px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

/* Blocks and Values */
.statusBlock {
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.statusOk { color: var(--status-ok); border-bottom: 2px solid var(--status-ok); }
.statusWarn { color: var(--status-warn); border-bottom: 2px solid var(--status-warn); }
.statusError { color: var(--status-error); border-bottom: 2px solid var(--status-error); }

.metricTitle {
  font-size: 0.75rem;
  opacity: 0.7;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hugeValue {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--status-error);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

/* Sparklines */
.sparklineRow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.sparklineCard {
  position: relative;
  overflow: hidden;
  padding: 16px;
}

.sparklineValue {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 8px;
}

.sparklineValOk { color: var(--status-ok); }
.sparklineValWarn { color: var(--status-warn); }
.sparklineValError { color: var(--status-error); }

.sparklineGraph {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  opacity: 0.15;
  border-top: 2px solid;
  background: linear-gradient(180deg, currentColor 0%, transparent 100%);
}

/* Tables */
.dataTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.dataTable th {
  text-align: left;
  padding: 12px 8px;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.dataTable td {
  padding: 12px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.dataTable tr:last-child td {
  border-bottom: none;
}

.dataTable .rowOk { border-left: 2px solid var(--status-ok); }
.dataTable .rowWarn { border-left: 2px solid var(--status-warn); }
.dataTable .rowError { border-left: 2px solid var(--status-error); }

.link {
  color: var(--primary);
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

/* Nodes Grid */
.lbGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lbNode {
  background: rgba(255,255,255,0.05);
  padding: 12px 16px;
  border-radius: 8px;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid transparent;
}

.lbNode.statusOk { border-color: rgba(16, 185, 129, 0.3); }

.emptyState {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  color: var(--text-muted);
  font-style: italic;
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  border: 1px dashed var(--border-color);
}