/* ========================================================
   DASHBOARD WIDGETS STYLES
   ======================================================== */

/* Widgets Container */
#widgets-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

/* Widget Base */
.widget {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.widget:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-md);
}

/* Widget Sizes */
.widget-small {
  grid-column: span 1;
}

.widget-medium {
  grid-column: span 2;
}

.widget-large {
  grid-column: span 3;
}

@media (max-width: 1280px) {
  .widget-large {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .widget-medium,
  .widget-large {
    grid-column: span 1;
  }
}

/* Widget Header */
.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.widget-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.widget-actions {
  display: flex;
  gap: 4px;
}

.widget-action-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 16px;
}

.widget-action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Widget Body */
.widget-body {
  padding: 20px;
}

.widget-loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.widget-error {
  text-align: center;
  padding: 40px 20px;
  color: var(--danger);
  font-size: 14px;
}

.widget-empty {
  text-align: center;
  padding: 40px 20px;
}

.widget-empty-icon {
  font-size: 48px;
  opacity: 0.3;
  margin-bottom: 12px;
}

.widget-empty-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* KPI Widget */
.kpi-widget {
  text-align: center;
  padding: 20px 0;
}

.kpi-value {
  font-size: 56px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 8px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.kpi-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
}

.kpi-status.excellent {
  background: var(--success-light);
  color: var(--success);
}

.kpi-status.good {
  background: var(--primary-light);
  color: var(--primary);
}

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

.kpi-status.critical {
  background: var(--danger-light);
  color: var(--danger);
}

.kpi-breakdown {
  display: flex;
  gap: 16px;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
}

/* Critical Assets List */
.critical-assets-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.critical-asset-item {
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.critical-asset-item:hover {
  background: var(--bg-hover);
  border-color: var(--border-secondary);
}

.critical-asset-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.critical-asset-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.critical-asset-details {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.critical-asset-site {
  font-family: var(--font-mono);
}

.health-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  border-radius: 4px;
}

.health-badge.critical {
  background: var(--danger-light);
  color: var(--danger);
}

.health-badge.warning {
  background: var(--warning-light);
  color: var(--warning);
}

.health-badge.ok {
  background: var(--success-light);
  color: var(--success);
}

/* Alert Timeline */
.alert-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-primary);
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.timeline-item:hover {
  background: var(--bg-hover);
  margin: 0 -20px;
  padding: 16px 20px;
}

.timeline-marker {
  width: 12px;
  min-width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 4px;
}

.timeline-marker.critical {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.timeline-marker.warning {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.timeline-marker.info {
  background: var(--info);
}

.timeline-content {
  flex: 1;
  min-width: 0;
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.timeline-time {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.timeline-message {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Widget Config Button */
#widget-config-btn {
  margin-left: auto;
}

/* Responsive Grid */
@media (max-width: 1536px) {
  #widgets-container {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 1024px) {
  #widgets-container {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

@media (max-width: 640px) {
  #widgets-container {
    grid-template-columns: 1fr;
  }
  
  .widget-body {
    padding: 16px;
  }
  
  .kpi-value {
    font-size: 48px;
  }
}