:root {
  --tab-border-radius: 5px 5px 0 0 !important;
  --tab-button-border-radius: 5px;
  --tab-min-height: 32px;
  --toolbar-start-end-padding: 5px !important;
  --toolbarbutton-inner-padding: 5px !important;
  --toolbarbutton-outer-padding: 1px !important;
}

.tab-background {
  margin-bottom: 0 !important;
  margin-top: 0 !important;
  overflow: hidden;
}

.tab-close-button {
  border-radius: var(--tab-button-border-radius) !important;
}

.tab-context-line {
  border-radius: 0 !important;
  margin: 0 !important;
}

.tabbrowser-tab {
  padding-inline: 0 1px !important;
}

.tabbrowser-tab
  > .tab-stack
  > .tab-background:not([selected="true"], [multiselected]) {
  background-color: color-mix(in srgb, currentColor 5%, transparent);
}

.titlebar-spacer[type="pre-tabs"] {
  display: none;
}

#tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
  > #tabbrowser-arrowscrollbox
  > .tabbrowser-tab[first-visible-unpinned-tab] {
  margin-inline-start: 0px !important;
}

/* Font */

#userContext-label,
.tab-text {
  font-family: Affine, Roboto;
}

/* Hide unused elements */

#star-button-box,
#userContext-indicator {
  display: none;
}

/* Dim bright buttons */

:root:not(:-moz-lwtheme) .urlbar-addon-page-action[style*=".svg"] {
  filter: grayscale(100%) brightness(20%) invert() brightness(44%) !important;
}

#ublock0_raymondhill_net-browser-action .toolbarbutton-icon {
  filter: grayscale(1) brightness(2.5);
}

/* Customize uBlock Origin default profile color */

#ublock0_raymondhill_net-browser-action
  .toolbarbutton-badge[style*="background-color: rgba(102, 102, 102, 1)"] {
  background-color: #df4a16 !important;
}