Stirling-PDF/frontend/src/components/shared/quickAccessBar/QuickAccessBar.css

.activeIconScale {
  transform: scale(1.3);
  transition: transform 0.2s;
  z-index: 1;
}

.iconContainer {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
}

/* Action icon styles */
.action-icon-style {
  background-color: var(--icon-user-bg);
  color: var(--icon-user-color);
  border-radius: 50%;
  width: 1.5rem;
  height: 1.5rem;
}

/* Main container styles */
.quick-access-bar-main {
  background-color: var(--bg-muted);
  width: 5rem;
  min-width: 5rem;
  max-width: 5rem;
  position: relative;
  z-index: 10;
}

/* Rainbow mode container */
.quick-access-bar-main.rainbow-mode {
  background-color: var(--bg-muted);
  width: 5rem;
  min-width: 5rem;
  max-width: 5rem;
  position: relative;
  z-index: 10;
}

/* Header padding */
.quick-access-header {
  padding: 1rem 0.5rem 0.5rem 0.5rem;
}

.nav-header { 
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  gap: 0.5rem;
}

/* Nav header divider */
.nav-header-divider {
  width: 3.75rem;
  border-color: var(--color-gray-300);
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

/* All tools text styles */
.all-tools-text {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
  text-align: center;
  display: block;
}

.all-tools-text.active {
  color: var(--text-primary);
  font-weight: bold;
}

.all-tools-text.inactive {
  color: var(--color-gray-700);
  font-weight: normal;
}

/* Overflow divider */
.overflow-divider {
  width: 3.75rem;
  border-color: var(--color-gray-300);
  margin: 0 0.5rem;
}

/* Scrollable content area */
.quick-access-bar {
  overflow-x: auto;
  overflow-y: auto;
  scrollbar-gutter: stable both-edges;
  -webkit-overflow-scrolling: touch;
  padding: 0 0.5rem 1rem 0.5rem;
}

/* Scrollable content container */
.scrollable-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 100%;
}

/* Button text styles */
.button-text {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
  text-align: center;
  display: block;
}

/* Allow wrapping under the active top indicator; constrain to two lines */
.current-tool-label {
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* show up to two lines */
  line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: keep-all;
  overflow-wrap: normal;
  hyphens: manual;
}

.button-text.active {
  color: var(--text-primary);
  font-weight: bold;
}

.button-text.inactive {
  color: var(--color-gray-700);
  font-weight: normal;
}

/* Content divider */
.content-divider {
  width: 3.75rem;
  border-color: var(--color-gray-300);
}

/* Spacer */
.spacer {
  flex: 1;
  margin-top: 1rem;
}

/* Config button text */
.config-button-text {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-gray-700);
  font-weight: normal;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

/* Font size utility */
.font-size-20 {
  font-size: 20px;
}

/* Hide scrollbar by default, show on scroll (Webkit browsers - Chrome, Safari, Edge) */
.quick-access-bar::-webkit-scrollbar {
  width: 0.5rem;
  height: 0.5rem;
  background: transparent;
}

.quick-access-bar:hover::-webkit-scrollbar,
.quick-access-bar:active::-webkit-scrollbar,
.quick-access-bar:focus::-webkit-scrollbar {
  background: rgba(0, 0, 0, 0.1);
}

.quick-access-bar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0.25rem;
}

.quick-access-bar::-webkit-scrollbar-track {
  background: transparent;
}

/* Firefox scrollbar styling */
.quick-access-bar {
  scrollbar-width: auto;
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

/* Animated current tool indicator that slides in from the top and pushes content down */
/* Container grows down so it pushes items below during animation */
.current-tool-slot {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 450ms ease-out, opacity 300ms ease-out;
}

.current-tool-enter {
  animation: currentToolGrowDown 450ms ease-out;
}

.current-tool-slot.visible {
  max-height: 8.25rem; /* icon + up to 3-line label + divider (132px) */
  opacity: 1;
  border-bottom: 1px solid var(--color-gray-300);
  padding-bottom: 0.75rem; /* push border down for spacing */
  margin-bottom: 1rem;
}

/* Replay the grow-down animation when switching tools while visible */
.current-tool-slot.replay .current-tool-content {
  animation: currentToolGrowDown 450ms ease-out;
}

/* Also animate the container itself when replaying so it "pushes down" again */
.current-tool-slot.replay {
  animation: currentToolGrowDown 450ms ease-out;
}

@keyframes currentToolGrowDown {
  0% {
    max-height: 0;
    opacity: 0;
  }
  100% {
    max-height: 7.875rem; /* enough space for icon + up to 3-line label (126px) */
    opacity: 1;
  }
}

/* Divider that animates growing from top */
.current-tool-divider {
  width: 3.75rem;
  border-color: var(--color-gray-300);
  margin: 0.5rem auto 0.5rem auto;
  transform-origin: top;
  animation: dividerGrowDown 350ms ease-out;
  animation-fill-mode: both;
}

@keyframes dividerGrowDown {
  0% {
    transform: scaleY(0);
    opacity: 0;
    margin-top: 0;
    margin-bottom: 0;
  }
  100% {
    transform: scaleY(1);
    opacity: 1;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
}