:root {
  --kpi-bg: #f6f8fc;
  --kpi-card: #ffffff;
  --kpi-border: #e6eaf2;
  --kpi-text: #1f2937;
  --kpi-muted: #6b7280;
  --kpi-primary: #2563eb;
  --kpi-primary-dark: #1d4ed8;
  --kpi-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.kpiExplorer-app {
  background: var(--kpi-bg);
  color: var(--kpi-text);
  min-height: 100%;
  padding: 16px;
}

.kpiExplorer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.kpiExplorer-header h1 {
  margin: 0;
  font-size: 24px;
}

.kpiExplorer-header p {
  margin: 4px 0 0;
  color: var(--kpi-muted);
}

.kpiExplorer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.kpiExplorer-filters {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 10px;
  width: 100%;
}

.kpiExplorer-input,
.kpiExplorer-select {
  border: 1px solid var(--kpi-border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-size: 14px;
}

.kpiExplorer-btn {
  border: 1px solid var(--kpi-border);
  background: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 14px;
  cursor: pointer;
}

.kpiExplorer-btn-primary {
  border-color: var(--kpi-primary);
  background: var(--kpi-primary);
  color: #fff;
}

.kpiExplorer-btn-primary:hover {
  background: var(--kpi-primary-dark);
}

.kpiExplorer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kpiExplorer-stats {
  font-size: 14px;
  color: var(--kpi-muted);
}

.kpiExplorer-hint {
  font-size: 12px;
  color: var(--kpi-muted);
}

.kpiExplorer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 12px;
}

.kpiExplorer-card {
  background: var(--kpi-card);
  border: 1px solid var(--kpi-border);
  border-radius: 14px;
  box-shadow: var(--kpi-shadow);
  overflow: hidden;
}

.kpiExplorer-cardHeader {
  padding: 12px 14px;
  border-bottom: 1px solid var(--kpi-border);
}

.kpiExplorer-cardTitle {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.kpiExplorer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kpiExplorer-tag {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  color: #374151;
  background: #eef2ff;
}

.kpiExplorer-content {
  padding: 12px 14px;
}

.kpiExplorer-label {
  display: block;
  font-size: 12px;
  color: var(--kpi-muted);
  margin-bottom: 4px;
}

.kpiExplorer-textarea,
.kpiExplorer-selectInline {
  width: 100%;
  border: 1px solid var(--kpi-border);
  border-radius: 8px;
  padding: 8px 10px;
  resize: vertical;
  font-size: 13px;
  margin-bottom: 10px;
  background: #fff;
}

.kpiExplorer-textarea {
  min-height: 64px;
}

.kpiExplorer-chart {
  height: 270px;
  border: 1px solid var(--kpi-border);
  border-radius: 10px;
}

.kpiExplorer-actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
}

.kpiExplorer-empty {
  background: #fff;
  border: 1px dashed var(--kpi-border);
  border-radius: 12px;
  padding: 20px;
  color: var(--kpi-muted);
  text-align: center;
}

@media (max-width: 960px) {
  .kpiExplorer-filters {
    grid-template-columns: 1fr;
  }

  .kpiExplorer-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}