/* 
 * KAV-ENERGY Supervisory Dashboard
 * Industrial Control System Theme
 */

:root {
  /* Theme colors */
  --primary-color: #1a237e;
  --secondary-color: #00897b;
  --accent-color: #ff9800;
  --background-dark: #13151f;
  --background-medium: #1e2233;
  --background-light: #242A3F;
  --text-light: #e9e9e9;
  --text-muted: #8a8a8a;
  
  /* Status colors */
  --status-normal: #43a047;
  --status-warning: #ff9800;
  --status-critical: #e53935;
  --status-maintenance: #3949ab;
  --status-offline: #757575;
}

body {
  background-color: var(--background-dark);
  color: var(--text-light);
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Login page styles */
.login-container {
  background-color: var(--background-medium);
  border-radius: 8px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
  padding: 2rem;
  max-width: 450px;
  margin: 20vh auto;
}

.login-logo {
  margin-bottom: 1rem;
  text-align: center;
}

.kavros-flag {
  transition: transform 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.kavros-flag:hover {
  transform: scale(1.05);
}

.login-title {
  color: var(--text-light);
  font-weight: 300;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Navbar and sidebar */
.navbar-dark {
  background-color: var(--background-medium);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 1px;
}

.sidebar {
  background-color: var(--background-medium);
  min-height: calc(100vh - 56px);
  padding: 1.5rem 0;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
  padding-left: 0;
  list-style: none;
}

.sidebar-nav-item {
  padding: 0.8rem 1rem;
  display: block;
  color: var(--text-light);
  border-radius: 4px;
  margin-bottom: 5px;
  transition: all 0.2s ease;
}

.sidebar-nav-item:hover, .sidebar-nav-item.active {
  background-color: var(--background-light);
  color: var(--accent-color);
  text-decoration: none;
}

.sidebar-nav-item i {
  margin-right: 10px;
}

/* Dashboard cards and station modules */
.dashboard-card {
  background-color: var(--background-medium);
  border-radius: 6px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  overflow: hidden;
  height: 100%;
}

.card-header {
  background-color: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  margin-bottom: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.station-status {
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  font-weight: 600;
}

.status-online {
  background-color: var(--status-normal);
}

.status-offline {
  background-color: var(--status-offline);
}

.status-maintenance {
  background-color: var(--status-maintenance);
}

.status-alert {
  background-color: var(--status-critical);
  animation: blink 1s infinite alternate;
}

/* Sensor readings */
.sensor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 15px;
  padding: 1rem;
}

.sensor-card {
  background-color: var(--background-light);
  border-radius: 6px;
  padding: 1rem;
  text-align: center;
}

.sensor-name {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.sensor-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.sensor-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sensor-status {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 5px;
}

.sensor-normal {
  background-color: var(--status-normal);
}

.sensor-warning {
  background-color: var(--status-warning);
}

.sensor-critical {
  background-color: var(--status-critical);
  animation: blink 1s infinite alternate;
}

/* Pipeline visualization */
.pipeline-container {
  padding: 1rem;
  height: 320px;
  overflow: hidden;
}

.pipeline-svg {
  width: 100%;
  height: 100%;
}

/* Gauges */
.gauge-container {
  width: 100%;
  text-align: center;
  padding: 1rem;
}

.gauge-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Alerts section */
.alerts-container {
  max-height: 300px;
  overflow-y: auto;
}

.alert-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.alert-item:last-child {
  border-bottom: none;
}

.alert-timestamp {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.alert-critical {
  border-left: 4px solid var(--status-critical);
}

.alert-warning {
  border-left: 4px solid var(--status-warning);
}

/* Logs and history */
.log-entry {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.log-timestamp {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.log-username {
  font-weight: 600;
}

.log-filter-bar {
  background-color: var(--background-light);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

/* Forms and inputs */
.form-control, .form-select {
  background-color: var(--background-light);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.form-control:focus, .form-select:focus {
  background-color: var(--background-light);
  border-color: var(--accent-color);
  color: var(--text-light);
  box-shadow: 0 0 0 0.25rem rgba(255, 152, 0, 0.25);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: #0c137a;
  border-color: #0c137a;
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #00695c;
  border-color: #00695c;
}

.btn-warning {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #212529;
}

.btn-warning:hover, .btn-warning:focus {
  background-color: #e68a00;
  border-color: #e68a00;
  color: #212529;
}

/* Charts */
.chart-container {
  width: 100%;
  height: 300px;
  padding: 1rem;
}

/* Configuration panel */
.config-section {
  margin-bottom: 2rem;
}

.config-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

/* Admin console */
.admin-console {
  font-family: 'Courier New', monospace;
  background-color: #000;
  color: #00ff00;
  padding: 1rem;
  border-radius: 6px;
  overflow: auto;
  height: 500px;
}

.console-line {
  margin-bottom: 0.5rem;
}

.console-prompt {
  color: #00ff00;
}

.console-input {
  background-color: transparent;
  border: none;
  color: #fff;
  font-family: 'Courier New', monospace;
  width: 100%;
  outline: none;
}

/* Animation for critical alerts */
@keyframes blink {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.6;
  }
}

/* Sidebar submenu styles */
.sidebar-submenu {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
  background-color: var(--background-dark);
  border-radius: 0 0 4px 4px;
}

.sidebar-nav-subitem {
  display: block;
  padding: 8px 20px 8px 45px;
  color: #d0d0d0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.sidebar-nav-subitem:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: #fff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .sidebar {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
  }
  
  .sensor-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}