/* ZAR Learn Phase 1 category navigation. Scoped to the existing Learn shell. */
.learn-category-nav {
  grid-column: 1 / -1;
  grid-row: 1;
  min-width: 0;
  padding: 7px 14px;
  background: #fff;
  border-bottom: 1px solid var(--gb-learn-border, #dce3eb);
  overflow: hidden;
}

.learn-category-nav-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: max-content;
}

.learn-category-tab {
  min-height: 44px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: #334155;
  font: 600 13px/1.2 Inter, system-ui, sans-serif;
  white-space: nowrap;
  cursor: pointer;
}

.learn-category-tab:hover { background: #f6f8fb; }

.learn-category-tab.is-selected {
  color: #2636a8;
  background: #f1f4ff;
  border-color: #cfd7ff;
  box-shadow: inset 0 -2px 0 #4f46e5;
}

.learn-category-tab.is-locked { color: #64748b; }
.learn-category-tab.is-unlocked .learn-category-lock { display: none; }
.learn-category-lock { font-size: 11px; }

.learn-category-tab:focus-visible {
  outline: 2px solid #4f46e5;
  outline-offset: 2px;
}

.learn-pill[hidden] { display: none !important; }

@media (max-width: 900px) {
  .learn-category-nav {
    padding: 5px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
  }

  .learn-category-tab {
    min-height: 44px;
    padding-inline: 12px;
    font-size: 12.5px;
  }
}

@media (max-width: 600px) {
  .learn-category-nav { padding-inline: 6px; }
  .learn-category-nav-inner { gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  .learn-category-tab { transition: none !important; }
}

@media print {
  .learn-category-nav { display: none !important; }
}
/* =========================================================
   Learn sidebar collapsed-content containment
   Keeps the collapse toggle visible while hiding search,
   filters and document navigation.
========================================================= */

.learn-sidebar {
  min-width: 0;
  overflow: hidden;
}

.learn-sidebar-content {
  width: 100%;
  min-width: 0;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/*
 * Support both common collapse-state locations:
 *
 * 1. class applied directly to .learn-sidebar
 * 2. class applied to the parent .learn-canvas
 */
.learn-sidebar.is-collapsed .learn-sidebar-content,
.learn-sidebar.learn-sidebar--collapsed .learn-sidebar-content,
.learn-canvas.is-sidebar-collapsed .learn-sidebar-content,
.learn-canvas.learn-sidebar-collapsed .learn-sidebar-content {
  width: 0;
  min-width: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Ensure individual tools cannot protrude during collapse. */
.learn-sidebar.is-collapsed :is(
  .learn-country-search,
  .learn-documentation-tools,
  .learn-list
),
.learn-sidebar.learn-sidebar--collapsed :is(
  .learn-country-search,
  .learn-documentation-tools,
  .learn-list
),
.learn-canvas.is-sidebar-collapsed .learn-sidebar :is(
  .learn-country-search,
  .learn-documentation-tools,
  .learn-list
),
.learn-canvas.learn-sidebar-collapsed .learn-sidebar :is(
  .learn-country-search,
  .learn-documentation-tools,
  .learn-list
) {
  display: none;
}

/* The reopening control must remain available. */
.learn-collapse-toggle {
  z-index: 3;
  flex: 0 0 auto;
}
/* =========================================================
   Learn sidebar collapsed content
   The collapsed class is applied to .learn-canvas.
========================================================= */

.learn-sidebar {
  min-width: 0;
  overflow: hidden;
}

.learn-sidebar-content {
  scrollbar-width: thin;
  padding-right: 0.5rem;
  width: 100%;
  min-width: 0;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Hide all sidebar content when the canvas is collapsed. */
.learn-canvas.is-collapsed .learn-sidebar-content {
  width: 0;
  min-width: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Keep the reopening arrow available. */
.learn-canvas.is-collapsed .learn-collapse-toggle {
  display: flex;
  visibility: visible;
  pointer-events: auto;
  z-index: 5;
}