/* PassportPro TOC Popup Styling */

.toc-title.h2 {
  display: none;
}

/* TOC Button Styling */
.table-of-content {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
}

.table-of-content.hidden {
  display: none;
}

#atoc {
  display: block;
  background: var(--passport-blue);
  color: white;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
  transition: all 0.3s ease;
  white-space: nowrap;
}

#atoc:hover {
  background: var(--passport-gold);
  color: var(--passport-dark);
  transform: scale(1.05);
  text-decoration: none;
}

#toccanvas1 {
  display: none;
}

/* jQuery UI Dialog Styling */
.ui-dialog.toc-dialog {
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(30, 58, 138, 0.2);
}

.ui-dialog.toc-dialog .ui-dialog-titlebar {
  background: linear-gradient(135deg, var(--passport-blue), var(--passport-dark));
  color: white;
  border: none;
  border-radius: 8px 8px 0 0;
  padding: 1rem 1.5rem;
}

.ui-dialog.toc-dialog .ui-dialog-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.ui-dialog.toc-dialog .ui-dialog-titlebar-close {
  background: transparent;
  border: none;
  color: white;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.ui-dialog.toc-dialog .ui-dialog-titlebar-close:hover {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.ui-dialog.toc-dialog .ui-dialog-content {
  padding: 0;
  overflow-y: auto;
}

.ui-dialog.toc-dialog .ui-dialog-buttonpane {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 0.75rem 1rem;
}

.ui-dialog.toc-dialog .ui-dialog-buttonpane .ui-button {
  background: var(--passport-blue);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-weight: 500;
}

.ui-dialog.toc-dialog .ui-dialog-buttonpane .ui-button:hover {
  background: var(--passport-gold);
}

.toc-js-container {
  background: white;
  border: none;
  border-radius: 8px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: block !important;
}

.toc-js-container nav {
  padding: 0;
}

/* Reading progress indicator */
.toc-progress {
  height: 3px;
  background: #f1f5f9;
  position: relative;
  overflow: hidden;
}

.toc-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--passport-blue), var(--passport-gold));
  width: 0%;
  transition: width 0.3s ease;
}

.toc-js-container h2,
.toc-js-container h3 {
  background: linear-gradient(135deg, var(--passport-blue), var(--passport-dark));
  color: white;
  margin: 0;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 2px solid var(--passport-gold);
}

.toc-js {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-js li {
  border-bottom: 1px solid #f1f5f9;
  position: relative;
}

.toc-js li:last-child {
  border-bottom: none;
}

.toc-js li::before {
  content: none;
}

.toc-js a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--passport-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.toc-js a:hover {
  background: #f8fafc;
  color: var(--passport-blue);
  border-left-color: var(--passport-gold);
  transform: translateX(2px);
}

.toc-js a.is-active {
  background: linear-gradient(90deg, rgba(30, 58, 138, 0.1), transparent);
  color: var(--passport-blue);
  border-left-color: var(--passport-blue);
  font-weight: 600;
}

/* Nested levels */
.toc-js .toc-js {
  padding-left: 0;
}

.toc-js .toc-js a {
  padding-left: 2.5rem;
  font-size: 0.9rem;
  color: var(--passport-gray);
}

.toc-js .toc-js .toc-js a {
  padding-left: 3.5rem;
  font-size: 0.85rem;
}

/* Collapsible functionality */
.toc-js li[aria-expanded="false"] > .collapsible {
  display: none;
}

.toc-js li[aria-expanded="true"] > .collapsible {
  display: block;
}

.toc-js li.has-children > a::after {
  content: "▼";
  float: right;
  font-size: 0.8rem;
  color: var(--passport-gray);
  transition: transform 0.3s ease;
}

.toc-js li[aria-expanded="false"].has-children > a::after {
  transform: rotate(-90deg);
}

/* Sticky positioning */
.toc-js-container.sticky {
  position: sticky;
  top: 2rem;
  z-index: 100;
}

/* Back to top button */
a.back-to-top {
  display: inline-block;
  background: var(--passport-blue);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  text-decoration: none;
  margin: 1rem 1.5rem;
  transition: all 0.3s ease;
}

a.back-to-top:hover {
  background: var(--passport-gold);
  transform: translateY(-2px);
}

a.back-to-top.is-visible {
  display: inline-block;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .toc-js-container {
    margin: 1rem 0;
  }

  .toc-js-container h2,
  .toc-js-container h3 {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .toc-js a {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .toc-js .toc-js a {
    padding-left: 2rem;
  }

  .toc-js .toc-js .toc-js a {
    padding-left: 3rem;
  }
}

/* Highlight animation */
.toc-highlight {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.3), transparent) !important;
  border-left: 4px solid var(--passport-gold) !important;
  padding-left: 1rem !important;
  transition: all 0.3s ease !important;
  animation: tocHighlight 3s ease-out;
}

@keyframes tocHighlight {
  0% { background: rgba(245, 158, 11, 0.5); }
  100% { background: rgba(245, 158, 11, 0.1); }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .table-of-content {
    right: 15px;
  }

  #atoc {
    padding: 10px 14px;
    font-size: 0.8rem;
  }

  .ui-dialog.toc-dialog {
    width: 90vw !important;
    max-width: 350px !important;
  }
}

/* Print styles */
@media print {
  .toc-popup-button,
  .toc-popup-dialog {
    display: none !important;
  }
}