.bjs-side-panel {
  display: flex;
  flex-direction: row;
  height: 100%;
  box-sizing: border-box;
}

/* left-edge resize handle: 10px grip (gray fill, triple-dash) + 1px gray right border;
   the white canvas on the left gives the 3D look. Width is 10px + the 1px border. */
.bjs-side-panel-resize-handle {
  flex: 0 0 11px;
  box-sizing: border-box;
  cursor: col-resize;
  background-color: #f8f8f8;
  background-repeat: no-repeat;
  background-position: left center;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='30'><path d='M2 0 v30 M5 0 v30 M8 0 v30' fill='none' stroke='black'/></svg>");
  border-right: 1px solid #aaa;
  user-select: none;
}

.bjs-side-panel-header {
  flex: 0 0 auto;
}

.bjs-side-panel-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.bjs-side-panel-tabs {
  flex: 0 0 auto;
  display: flex;
  border-bottom: 1px solid #ccc;
}

.bjs-side-panel-tab {
  flex: 1;
  padding: 8px 10px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font: inherit;
  color: #555;
  cursor: pointer;
}

.bjs-side-panel-tab:hover {
  color: #000;
}

.bjs-side-panel-tab.active {
  color: #000;
  font-weight: bold;
  border-bottom-color: var(--bjs-side-panel-accent, #52b415);
}

.bjs-side-panel-panes {
  flex: 1 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
}

.bjs-side-panel-pane {
  display: none;
  height: 100%;
}

.bjs-side-panel-pane.active {
  display: block;
}

/* suppress text selection / show resize cursor while dragging the handle */
body.bjs-side-panel-resizing {
  cursor: col-resize;
}

body.bjs-side-panel-resizing * {
  user-select: none !important;
}