/* Deal Concentration Dashboard */

/* Toolbar */
.concentration-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  flex-wrap: wrap;
}

/* Summary stat cards */
.concentration-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.concentration-stat-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.concentration-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: #111827;
  line-height: 1.2;
}

.concentration-stat-label {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.concentration-stat-sub {
  font-size: 11px;
  color: #9ca3af;
}

/* Chart containers — full width */
.concentration-chart-container {
  margin-bottom: 24px;
}

.concentration-chart-container .chart-panel-body {
  height: 400px;
  overflow: hidden;
}

/* Top companies panel */
.top-companies-panel {
  margin-bottom: 24px;
}

.top-companies-title {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 12px;
}

.top-companies-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.top-companies-card {
  flex: 0 0 auto;
  min-width: 180px;
  max-width: 220px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 14px 16px;
}

.top-companies-period {
  font-size: 13px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid #C41230;
}

.top-companies-entry {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 12px;
  line-height: 1.8;
}

.top-companies-rank {
  color: #9ca3af;
  font-weight: 500;
  flex-shrink: 0;
  width: 18px;
}

.top-companies-name {
  color: #111827;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.top-companies-name:hover {
  color: #C41230;
  text-decoration: underline;
}

.top-companies-amount {
  color: #6b7280;
  font-size: 11px;
  flex-shrink: 0;
  margin-left: auto;
}

/* Deals section (reuse from ai-market) */
.deals-section {
  margin-top: 28px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.deals-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid #f3f4f6;
}

.deals-title {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
  display: flex;
  align-items: center;
  gap: 8px;
}

.deal-count {
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  background: #f3f4f6;
  padding: 2px 8px;
  border-radius: 10px;
}

.deals-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.deals-filter-input {
  padding: 5px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 12px;
  outline: none;
  width: 160px;
}

.deals-filter-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* Responsive */
@media (max-width: 1000px) {
  .concentration-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .concentration-stats {
    grid-template-columns: 1fr;
  }
}