/* TOC chip navigation — shows section breadcrumb along the bottom */
.toc-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 40;
  font-family: "Source Sans Pro", Helvetica, sans-serif;
  overflow-x: auto;
  scrollbar-width: none;
}

.toc-nav::-webkit-scrollbar {
  display: none;
}

.toc-chip {
  background: transparent;
  color: #95a5a6;
  border: none;
  border-radius: 0;
  padding: 2px 6px;
  cursor: pointer;
  font-size: 11px;
  font-family: inherit;
  line-height: 1.3;
  transition: color 0.15s ease;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.toc-chip:hover {
  color: #2c3e50;
}

.toc-chip:focus-visible {
  outline: 2px solid #e74c3c;
  outline-offset: 2px;
}

.toc-chip.active {
  color: #2c3e50;
  font-weight: 700;
}

/* Push the Quarto footer above the TOC so they don't overlap */
.reveal .footer,
.reveal .slide-footer {
  bottom: 30px !important;
}

/* Hide chalkboard plugin buttons (easel + paintbrush) — unused */
.reveal .slide-chalkboard-buttons,
.chalkboard-button,
.notescanvas-button {
  display: none !important;
}

/* Relocate the reveal-menu hamburger from bottom-left to top-left
   so it doesn't sit on top of the TOC strip. */
.slide-menu-button {
  top: 8px !important;
  left: 8px !important;
  bottom: auto !important;
}

/* Move the slide number from bottom-right (where it collides with the
   TOC strip) to the top-right. */
.reveal .slide-number {
  top: 8px !important;
  right: 10px !important;
  bottom: auto !important;
  left: auto !important;
  background: rgba(255, 255, 255, 0.8);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 12px;
  color: #95a5a6;
  z-index: 50;
}

/* Hide in print/PDF export */
.reveal.print-pdf .toc-nav,
body.print-pdf .toc-nav,
.print-pdf .toc-nav {
  display: none !important;
}

.reveal.print-pdf .footer,
body.print-pdf .footer {
  bottom: 0 !important;
}