dotfiles/.config/matugen/templates/style.css

:root {
  --bg-color: {{colors.tertiary.default.rgb}};
  --label-color: {{colors.tertiary.default.rgb}};
  --alternate-label-color: {{colors.tertiary.default.rgb}};
  --dim-label-color: {{colors.tertiary.default.rgb}};
  --border-color: rgba(72, 72, 74, .95);
  --highlight-color: rgba(99,99,102,0.95);
  --urgency-color: {{colors.tertiary.default.rgb}};
  --indicator-focus-color: rgba(10, 132, 255, 0.95);
  --indicator-color: rgba(58, 58, 60, .95);
}
#niriswitcher.background {
    background-color: transparent;
}

#niriswitcher {
  background-color: transparent;
  padding: 40px;
}

#main-view {
    background-color: var(--bg-color);
    border-radius: 22px;
    border: 1px solid var(--border-color);
    padding: 10px 20px 10px;
    box-shadow: 0 0 20px 5px rgba(0,0,0,.3),
      0 0 13px 8px rgba(0,0,0,.2);
}

.workspace scrollbar, .workspace scrollbar * {
  background-color: transparent;
  min-width: 0px;
  min-height: 0px;
  opacity: 0;
}

.workspace scrollbar,
.workspace scrollbar slider {
    background: transparent;
    min-width: 6px;
    min-height: 6px;
}


#application-title {
    background: transparent;
    color: var(--label-color);
    transition: all 0.2s ease-in-out;
}

#workspace-name {
    transition: all 0.2s ease-in-out;
    background-color: var(--highlight-color);
    color: var(--alternate-label-color);
    border-radius: 22px;
    padding: 3px 9px;
}


#workspaces {
    margin: 5px 10px 5px;
}

.workspace-indicator {
    background-color: var(--indicator-color);
    transition: background 200ms 20ms;
    margin:0;
}

.workspace-indicator:first-child {
    border-radius: 20% 20% 0 0;
}

.workspace-indicator:last-child {
    border-radius: 0 0 20% 20%;
}

.workspace-indicator.selected {
    background-color: var(--indicator-focus-color);
}

.workspace-indicator:hover {
    background-color: var(--indicator-focus-color);
}

#workspace-indicators {
    background: transparent;
    margin-top: 22px;
    margin-bottom: 22px;
    margin-right: 2px;
}


.application {
  background-color: transparent;
}

.application-icon {
    transition: -gtk-icon-filter 0.2s ease-in-out;
    padding: 10px 15px 10px;
    -gtk-icon-shadow: 0 1px 1px hsl(0deg 0% 0% / 0.075),
        0 2px 2px hsl(0deg 0% 0% / 0.075),
        0 4px 4px hsl(0deg 0% 0% / 0.075),
        0 8px 8px hsl(0deg 0% 0% / 0.075),
        0 16px 16px hsl(0deg 0% 0% / 0.075);
}

.application-name {
  transition: opacity 0.2s ease;
  opacity: 0;
  color: var(--dim-label-color);
  margin-top: 3px;
}

.application.selected .application-name {
  opacity: 1;
  color: var(--label-color);
}

.application.urgent .application-icon {
  animation-timing-function: linear;
  animation: urgency-pulse-animation 2.5s infinite;
}

@keyframes urgency-pulse-animation {
 0% {
      -gtk-icon-filter: drop-shadow(0 0 2px var(--urgency-color));
  }

  25% {
    -gtk-icon-filter: drop-shadow(0 0 5px var(--urgency-color));
  }

  50% {
    -gtk-icon-filter: drop-shadow(0 0 10px var(--urgency-color));
  }

  75% {
    -gtk-icon-filter: drop-shadow(0 0 5px var(--urgency-color));
    }

  100% {
    -gtk-icon-filter: drop-shadow(0 0 2px var(--urgency-color));
  }
}

.application.focused .application-name {
  opacity: 1;
  color: var(--dim-label-color);
}

.application.selected .application-icon {
    transition: background-color 0.1s ease-in;
    border-radius: 10%;
    background-color: var(--highlight-color);
}