/* device-monitor.component.css */
:host {
  display: block;
  width: 100%;
  padding: 15px;
}

.monitor-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.monitor-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #eee;
}

.monitor-header h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  color: #2c3e50;
}

.device-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  font-size: 14px;
  background: #f8fafc;
  padding: 15px;
  border-radius: 6px;
}

.monitor-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.waveform-card {
  flex: 2;
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.status-panel {
  flex: 1;
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.waveform-container {
  height: 250px;
  background: #f1f8ff;
  border-radius: 6px;
  margin: 20px 0;
  position: relative;
  overflow: hidden;
}

.waveform-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.grid-line {
  position: absolute;
  height: 1px;
  background: rgba(0, 0, 0, 0.05);
  left: 0;
  right: 0;
}

.grid-line:nth-child(1) { top: 25%; }
.grid-line:nth-child(2) { top: 50%; }
.grid-line:nth-child(3) { top: 75%; }

.waveform-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background: #3498db;
  animation: waveform 8s infinite linear;
}

@keyframes waveform {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.threshold {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: #e74c3c;
}

.threshold.upper { top: 25%; }
.threshold.lower { top: 75%; }

.waveform-controls {
  display: flex;
  gap: 20px;
}

.threshold-control {
  flex: 1;
}

.threshold-control label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

.threshold-control input {
  width: 100%;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.status-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: #f8fafc;
  border-radius: 6px;
  border-left: 3px solid #3498db;
}

.status-icon {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
}

.status-icon.blue { background: #3498db; }
.status-icon.green { background: #27ae60; }
.status-icon.orange { background: #f39c12; }
.status-icon.purple { background: #9b59b6; }

.status-data {
  flex: 1;
}

.status-label {
  font-size: 14px;
  color: #95a5a6;
  margin-bottom: 3px;
}

.status-value {
  font-size: 20px;
  font-weight: 700;
  color: #2c3e50;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}

.step {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ecf0f1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #95a5a6;
}

.step.active {
  background: #3498db;
  color: white;
}

.step.current {
  background: #27ae60;
  color: white;
  transform: scale(1.2);
}

.history-panel {
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.alert-history {
  border: 1px solid #eee;
  border-radius: 6px;
  overflow: hidden;
}

.history-item {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid #eee;
}

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

.alert-time {
  width: 90px;
  font-weight: 500;
  color: #2c3e50;
}

.alert-desc {
  flex: 1;
}

.alert-level {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
}

.alert-level.warning {
  background: #fef5e7;
  color: #f39c12;
  border: 1px solid #f39c12;
}

.alert-level.critical {
  background: #fdecea;
  color: #e74c3c;
  border: 1px solid #e74c3c;
}

.alert-level.info {
  background: #ebf5fb;
  color: #3498db;
  border: 1px solid #3498db;
}