/* ============================================================
   ATTENTION DYNAMICS — Telemetry Page Styles
   ============================================================
   Dashboard-specific components: status bars, node maps,
   diagnostic panels, node health cards, latency charts.
   
   Depends on: tokens.css, base.css, components.css
   ============================================================ */


/* --------------------------------------------------------
   1. SYSTEM STATUS BAR
   -------------------------------------------------------- */

.system-status-bar {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: rgba(14, 21, 43, 0.3);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-3xl);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  border-right: var(--border-panel);
  flex: 1;
}

.status-item:last-child {
  border-right: none;
}

.status-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-gray-light);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.status-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-white);
  font-weight: 500;
  margin-left: auto;
}

.status-value.status-ok {
  color: var(--color-success);
}

.status-value.status-warn {
  color: var(--color-warning);
}

.status-value.status-error {
  color: var(--color-error);
}


/* --------------------------------------------------------
   2. NODE MAP
   -------------------------------------------------------- */

.node-map-container {
  background-color: rgba(14, 21, 43, 0.15);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.node-map-svg {
  width: 100%;
  max-width: 720px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.node-map-svg .hub-node {
  fill: var(--color-dark);
  stroke: var(--color-blue);
  stroke-width: 2;
}

.node-map-svg .edge-node {
  fill: var(--color-dark);
  stroke: var(--color-cyan);
  stroke-width: 1.5;
}

.node-map-svg .edge-node:hover {
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px rgba(0, 194, 255, 0.3));
}

.node-map-svg .connection-line {
  stroke: rgba(0, 194, 255, 0.2);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  animation: connection-pulse 3s infinite ease-in-out;
}

.node-map-svg .node-label {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--color-white);
  text-anchor: middle;
  letter-spacing: 0.05em;
}

.node-map-svg .node-sublabel {
  font-family: var(--font-mono);
  font-size: 7px;
  fill: var(--color-gray-light);
  text-anchor: middle;
}

.node-map-svg .node-status-dot {
  r: 3;
  fill: var(--color-success);
}


/* --------------------------------------------------------
   3. LATENCY STREAMS (Two-column)
   -------------------------------------------------------- */

.latency-streams-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  margin-bottom: var(--space-3xl);
}

.latency-chart-panel {
  background-color: rgba(14, 21, 43, 0.2);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
}

.latency-chart-panel canvas {
  width: 100% !important;
  height: auto !important;
  display: block;
  margin-top: auto;
}


/* --------------------------------------------------------
   4. DIAGNOSTIC PANEL
   -------------------------------------------------------- */

.diagnostic-panel {
  background-color: rgba(7, 11, 22, 0.4);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.diagnostic-feed {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-gray-light);
  max-height: 240px;
  overflow-y: auto;
  padding-right: var(--space-xs);
}

.diagnostic-feed .log-line {
  padding: 4px 0;
  border-bottom: var(--border-subtle);
  line-height: 1.6;
  display: flex;
  gap: var(--space-xs);
}

.diagnostic-feed .log-line:last-child {
  border-bottom: none;
}

.diagnostic-feed .log-timestamp {
  color: var(--color-gray-light);
  opacity: 0.5;
  flex-shrink: 0;
  min-width: 80px;
}

.diagnostic-feed .log-level {
  flex-shrink: 0;
  min-width: 40px;
  font-weight: 500;
}

.diagnostic-feed .log-level.info {
  color: var(--color-cyan);
}

.diagnostic-feed .log-level.ok {
  color: var(--color-success);
}

.diagnostic-feed .log-level.warn {
  color: var(--color-warning);
}

.diagnostic-feed .log-level.error {
  color: var(--color-error);
}

.diagnostic-feed .log-message {
  color: var(--color-white);
  opacity: 0.8;
}


/* --------------------------------------------------------
   5. NODE HEALTH GRID
   -------------------------------------------------------- */

.node-health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.node-health-card {
  background-color: rgba(14, 21, 43, 0.18);
  border: var(--border-panel);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: var(--transition-smooth);
}

.node-health-card:hover {
  border-color: rgba(0, 102, 255, 0.15);
  background-color: rgba(14, 21, 43, 0.28);
  transform: translateY(-1.5px);
}

.node-health-card .node-name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-cyan);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.node-health-card .node-status-indicator {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.node-health-card .node-status-indicator.online {
  background-color: var(--color-success);
}

.node-health-card .node-status-indicator.offline {
  background-color: var(--color-error);
}

.node-health-card .health-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs);
}

.node-health-card .health-metric {
  display: flex;
  flex-direction: column;
  padding: var(--space-xs) 0;
}

.node-health-card .health-metric-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-gray-light);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 2px;
}

.node-health-card .health-metric-value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-white);
  font-weight: 500;
}


/* --------------------------------------------------------
   6. DIAGNOSTICS + COMPUTE LAYOUT
   -------------------------------------------------------- */

.diagnostics-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: var(--space-3xl);
}