desktop/src/browser/themes/shared/zen-panel-ui.css

#PanelUI-zen-profiles {
  --menu-panel-width: 19em;
  position: relative;
  padding-bottom: 5px;
}

#PanelUI-zen-profiles-header {
  width: 280px;
  height: 130px;
  background: color-mix(in srgb, var(--zen-primary-color) 80%, white 20%);
  position: relative;
}

#PanelUI-zen-profiles-user-picture {
  background-image: var(--avatar-image-url);
  width: 75px;
  height: 75px;
  border: 4px var(--arrowpanel-background) solid;
  background-color: var(--zen-colors-primary-foreground);
  border-radius: 50%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  margin: 0 auto;
  transform: translateY(100%);
}

.PanelUI-zen-profiles-item {
  position: relative;
  display: flex;
  padding: 6px 10px;
  font: menu;
  align-items: center;
}

#PanelUI-zen-profiles-list .PanelUI-zen-profiles-item {
  margin-bottom: 2px;
  border-radius: 5px;
  margin: 2px 5px;
}

#PanelUI-zen-profiles-list > toolbarseparator:first-child {
  margin: 5px;
}

.PanelUI-zen-profiles-item:hover {
  background: var(--panel-item-hover-bgcolor);
  color: inherit;
}

.PanelUI-zen-profiles-item::after {
  content: '';
  background-image: url("chrome://global/skin/icons/arrow-right.svg");
  background-size: 1em;
  background-repeat: no-repeat;
  background-position: center;
  width: 1em;
  height: 1em;
  margin-left: auto;
  pointer-events: none;
  top: 50%;
  right: 1em;
  transform: translateY(-50%);
  position: absolute;
}

@media (prefers-color-scheme: dark) {
  .PanelUI-zen-profiles-item::after {
    filter: invert(1);
  }
}

#PanelUI-zen-profiles-list .PanelUI-zen-profiles-item-avatar {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  margin: 1px 0.5em 1px 1px;
}

#PanelUI-zen-profiles-list .PanelUI-zen-profiles-item-name {
  font-weight: normal;
  font-size: 15px;
  margin-left: 5px;
}

#PanelUI-zen-profiles-current-info {
  --zen-separation-from-content: 35px;
  margin-top: calc(var(--zen-separation-from-content) + 30px); /** Ignore the profile picture */
}

#PanelUI-zen-profiles-current-name {
  font-size: 1.3em;
  font-weight: 600;
  line-height: 0.5;
  padding: 5px 10px;
  border-radius: 5px;
  margin: 0 auto;
}


#PanelUI-zen-profiles toolbarbutton::after {
  display: none;
}

#PanelUI-zen-profiles toolbarbutton {
  padding-left: 16px;
  padding-right: 16px;
}


#PanelUI-zen-profiles toolbarbutton:last-child {
  margin-bottom: 5px !important;
}

#PanelUI-zen-profiles-current-profile-current {
  font-size: 13px;
  opacity: 0.5;
  margin: 0 auto var(--zen-separation-from-content) auto;
  font-size: 15px;
  font-weight: 600;
}


#PanelUI-zen-profiles-managePrfs {
  position: absolute;
  top: 10px;
  right: 10px;
  border-radius: 5px !important;
  padding: 5px !important;
  transition: .1s;
  color: light-dark(white, black);
}

#PanelUI-zen-profiles-managePrfs:hover {
  background: var(--panel-item-hover-bgcolor);
}

#PanelUI-zen-profiles-managePrfs label {
  display: none !important;
}

/* Split view panel */

#zenSplitViewModifierViewDefault {
  min-width: 180px;
  min-height: 180px;
  
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;

  gap: 10px;
  padding: 15px;
}

#zenSplitViewModifierViewDefault > vbox {
  display: flex;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview {
  border-radius: 5px;
  border: 1px solid var(--zen-colors-border);
  width: 100px;
  height: 70px;
  overflow: hidden;
  padding: 5px;
  user-select: none;
  font-weight: 500;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.active {
  box-shadow: 0 0 0 2px var(--zen-primary-color);
  border-width: 0px;
}

#zenSplitViewModifierViewDefault p {
  margin-top: 5px;
  margin-bottom: 0;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview box {
  background-color: var(--zen-colors-secondary);
  border-radius: 3px;
  width: 100%;
  height: 100%;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.hsep {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.hsep box:last-child {
  margin-top: 5px;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.vsep box:last-child {
  margin-left: 5px;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.grid {
  display: grid;
  grid-template-areas: "a b" "c b";
  gap: 5px;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.grid box:nth-child(1) {
  grid-area: a;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.grid box:nth-child(2) {
  grid-area: b;
}

#zenSplitViewModifierViewDefault .zen-split-view-modifier-preview.grid box:nth-child(3) {
  grid-area: c;
}