/* Unified Header Component Styles
 * Uses design tokens from grid-system.css
 */

.dw-header-container {
  width: 100%;
}

.dw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dw-space-4, 16px);
  background: var(--dw-bg-elevated, #0f141c);
  border-bottom: 1px solid var(--dw-border, #2b3543);
  gap: var(--dw-space-4, 16px);
}

.dw-header-left {
  display: flex;
  align-items: center;
  gap: var(--dw-space-3, 12px);
  flex: 1;
  min-width: 0;
}

.dw-header-icon {
  font-size: var(--dw-font-size-lg, 16px);
  line-height: 1;
  flex-shrink: 0;
}

.dw-header-title {
  margin: 0;
  font-size: var(--dw-font-size-lg, 16px);
  font-weight: 600;
  color: var(--dw-text, #e6edf3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dw-header-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--dw-space-1, 4px);
  font-size: var(--dw-font-size-sm, 13px);
  color: var(--dw-text-muted, #9fb0c2);
}

.dw-breadcrumb-item {
  color: var(--dw-text-muted, #9fb0c2);
  transition: color 0.15s;
}

.dw-breadcrumb-item.active {
  color: var(--dw-text, #e6edf3);
  font-weight: 600;
}

.dw-breadcrumb-separator {
  color: var(--dw-text-muted, #9fb0c2);
  opacity: 0.5;
}

.dw-header-actions {
  display: flex;
  align-items: center;
  gap: var(--dw-space-2, 8px);
  flex-shrink: 0;
}

/* Compact variant */
.dw-header.compact {
  padding: var(--dw-space-3, 12px);
}

.dw-header.compact .dw-header-title {
  font-size: var(--dw-font-size-md, 14px);
}

/* Responsive */
@media (max-width: 768px) {
  .dw-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--dw-space-3, 12px);
  }

  .dw-header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .dw-header-title {
    font-size: var(--dw-font-size-md, 14px);
  }
}