.bbr-side-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 20vw;
  background-color: #fff;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  z-index: 1001;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.bbr-side-panel--left {
  left: 0;
  right: auto;
  transform: translateX(-100%);
}
.bbr-side-panel--right {
  right: 0;
  left: auto;
  transform: translateX(100%);
}
.bbr-side-panel--open {
  transform: translateX(0);
}
.bbr-side-panel--open.bbr-side-panel--left {
  box-shadow: 2px 0 16px rgba(0, 0, 0, 0.15);
}
.bbr-side-panel--open.bbr-side-panel--right {
  box-shadow: -2px 0 16px rgba(0, 0, 0, 0.15);
}
.bbr-side-panel__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #dbdbdb;
  flex-shrink: 0;
  gap: 0.75rem;
}
.bbr-side-panel__title-text {
  font-size: 1.1rem;
  font-weight: 600;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bbr-side-panel__close {
  flex-shrink: 0;
}
.bbr-side-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}
.bbr-side-panel__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.bbr-side-panel__overlay--open {
  opacity: 1;
  pointer-events: auto;
}