/* ============================================
   CLEAN BIBLE NAVIGATION HEADER
   ============================================ */

.bible-book-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Main Navigation Header - Compact Single-Line Design */
.bible-navigation-header {
  width: 100%;
  max-width: 900px;
  background: var(--bible-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50px;
  margin: 12px auto;
  position: relative;
  /* Changed from sticky - scrolls with content */
  top: auto;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Compact inline flex layout */
.navigation-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  gap: 16px;
}

/* ============================================
   COMBINED BOOK + TRANSLATION PILL
   ============================================ */

.compact-book-translation-pill {
  display: flex;
  align-items: center;
  background: var(--bible-bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 24px;
  overflow: hidden;
  min-width: 120px;
}

.pill-divider {
  width: 1px;
  height: 24px;
  background: rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

/* ============================================
   COMPACT BOOK SELECTOR BUTTON (left side)
   ============================================ */

.compact-book-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  border-radius: 24px 0 0 24px;
  padding: 8px 10px 8px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--bible-text-primary);
  font-family: inherit;
  min-width: 0;
  flex: 1;
}

.compact-book-btn:hover {
  background: var(--bible-border-verse-selected);
  color: white;
}

.compact-book-btn:hover .compact-dropdown-icon {
  stroke: white;
}

/* ============================================
   COMPACT TRANSLATION BUTTON (right side)
   ============================================ */

.compact-translation-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 0 24px 24px 0;
  padding: 8px 14px 8px 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--bible-text-secondary, #6b7280);
  font-family: inherit;
  flex-shrink: 0;
}

.compact-translation-btn:hover {
  background: var(--bible-border-verse-selected);
  color: white;
}

.compact-translation-code {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-transform: uppercase;
}

/* Bible Study locked state - can't change translation */
.compact-translation-btn.locked {
  cursor: default;
  opacity: 0.7;
}

.compact-translation-btn.locked:hover {
  background: transparent;
  color: var(--bible-text-secondary, #6b7280);
}

.compact-translation-btn.locked .compact-translation-code::after {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-left: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2' ry='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  vertical-align: middle;
}

.compact-book-name {
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.compact-dropdown-icon {
  flex-shrink: 0;
  opacity: 0.7;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.compact-book-btn:hover .compact-dropdown-icon {
  opacity: 1;
  transform: translateY(1px);
}

/* ============================================
   COMPACT CHAPTER NAVIGATION
   ============================================ */

.compact-chapter-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bible-bg-primary);
  border-radius: 24px;
  padding: 4px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.compact-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--bible-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.compact-nav-btn:hover:not(:disabled) {
  background: var(--bible-border-verse-selected);
  color: white;
}

.compact-nav-btn:disabled {
  color: var(--bible-text-secondary);
  cursor: not-allowed;
  opacity: 0.4;
}

.compact-chapter-select {
  padding: 6px 28px 6px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bible-text-primary);
  background: transparent;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%236b7280" stroke-width="2"><polyline points="6,9 12,15 18,9"/></svg>');
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 14px;
  min-width: 70px;
  text-align: center;
  font-family: inherit;
}

.compact-chapter-select:hover {
  background-color: rgba(124, 58, 237, 0.08);
}

.compact-chapter-select:focus {
  outline: none;
  background-color: rgba(124, 58, 237, 0.1);
}

/* Compact Clear Button removed - moved to Mode Actions Pill */

/* ============================================
   RESPONSIVE - Hide text on smaller screens
   ============================================ */

@media (max-width: 640px) {
  .navigation-content {
    padding: 6px 10px;
    gap: 8px;
  }

  .compact-book-name {
    max-width: 80px;
    font-size: 0.85rem;
  }

  .compact-clear-text {
    display: none;
  }

  .compact-clear-btn {
    padding: 8px 10px;
  }

  .compact-chapter-select {
    min-width: 55px;
    padding: 6px 24px 6px 8px;
    font-size: 0.85rem;
  }
}

/* ============================================
   BOOK TITLE SECTION (LEFT)
   ============================================ */

.book-title-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.book-icon {
  font-size: 1.5rem;
  color: var(--bible-border-verse-selected);
}

.book-info {
  display: flex;
  flex-direction: column;
}

.current-book-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--bible-text-primary);
  margin: 0;
  line-height: 1.2;
}

.book-subtitle {
  font-size: 0.75rem;
  color: var(--bible-text-secondary);
  margin: 0;
  font-weight: 400;
}

/* Select Book Button Styles */
.select-book-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: inherit;
  text-align: left;
  width: 100%;
}

.select-book-btn:hover {
  background: var(--bible-bg-secondary);
  border-color: var(--bible-border-verse-selected);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.select-book-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.select-book-btn .book-info {
  flex: 1;
}

.select-book-arrow {
  display: flex;
  align-items: center;
  color: var(--bible-text-secondary);
  transition: transform 0.2s ease;
}

.select-book-btn:hover .select-book-arrow {
  transform: translateY(1px);
  color: var(--bible-border-verse-selected);
}

/* ============================================
   CHAPTER NAVIGATION SECTION (CENTER)
   ============================================ */

.chapter-navigation-section {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.chapter-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex: 1;
}

.chapter-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bible-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  color: var(--bible-text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chapter-nav-btn:hover:not(:disabled) {
  background: var(--bible-border-verse-selected);
  color: white;
  border-color: var(--bible-border-verse-selected);
}

.chapter-nav-btn:disabled {
  background: var(--bible-bg-secondary);
  color: var(--bible-text-secondary);
  cursor: not-allowed;
  opacity: 0.5;
}

.chapter-dropdown-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  background: var(--bible-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 12px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  min-width: 180px;
  transition: all 0.2s ease;
}

.chapter-dropdown-container:hover {
  border-color: var(--bible-border-verse-selected);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chapter-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bible-text-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

#chapter-select {
  padding: 8px 32px 8px 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--bible-text-primary);
  background: var(--bible-bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6,9 12,15 18,9"/></svg>');
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  width: 100%;
  text-align: center;
  margin: 0;
}

#chapter-select:hover {
  border-color: var(--bible-border-verse-selected);
  background: var(--bible-bg-secondary);
}

#chapter-select:focus {
  outline: none;
  border-color: var(--bible-border-verse-selected);
  background: var(--bible-bg-secondary);
  box-shadow: 0 0 0 2px rgba(139, 69, 255, 0.2);
}

/* Mobile-specific select improvements */
@media (max-width: 1024px) {
  #chapter-select {
    /* Improve touch targets and readability on mobile */
    min-height: 44px;
    font-size: 16px;
    /* Prevents zoom on iOS */
    padding: 10px 36px 10px 12px;
    background-size: 18px;
    background-position: right 10px center;
  }
}

#book-id-hidden {
  display: none;
}

.chapter-help-text {
  font-size: 0.7rem;
  color: var(--bible-text-secondary);
  margin: 0;
  opacity: 0.8;
  text-align: center;
  font-weight: 400;
}

/* Verse Controls Section removed - consolidated into header */

/* ============================================
   BIBLE CONTENT WRAPPER
   ============================================ */

.bible-content-wrapper {
  position: relative;
  /* For absolute positioning of popup notes */
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  overflow: visible;
  /* Allow popup notes to extend beyond wrapper */
}

/* Enhanced responsive content wrapper */
@media (min-width: 1400px) {
  .bible-content-wrapper {
    max-width: 1300px;
    padding: 0 40px;
  }
}

@media (min-width: 1024px) and (orientation: landscape) {
  .bible-content-wrapper {
    padding: 0 40px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
  .bible-content-wrapper {
    padding: 0 24px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) and (orientation: portrait) {
  .bible-content-wrapper {
    padding: 0 20px;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  .bible-content-wrapper {
    padding: 0 16px;
  }
}

@media (max-width: 1024px) and (orientation: portrait) {
  .bible-content-wrapper {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .bible-content-wrapper {
    padding: 0 12px;
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Tablet Landscape (iPad Pro, etc.) */
@media (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
  .navigation-content {
    grid-template-columns: minmax(200px, 1fr) 2.5fr minmax(200px, 1fr);
    padding: 18px 32px;
    gap: 32px;
  }

  .chapter-dropdown-container {
    min-width: 180px;
  }

  .chapter-controls {
    gap: 20px;
  }
}

/* Tablet Landscape - Keep horizontal layout */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
  .navigation-content {
    grid-template-columns: minmax(150px, 1fr) 2fr minmax(150px, 1fr);
    padding: 16px 24px;
    gap: 20px;
  }

  .book-title-section {
    min-width: 0;
    /* Allow text to wrap if needed */
  }

  .current-book-name {
    font-size: 1.1rem;
    line-height: 1.3;
  }

  .book-subtitle {
    font-size: 0.7rem;
  }

  .chapter-dropdown-container {
    min-width: 140px;
    padding: 8px 12px;
  }

  .chapter-label {
    font-size: 0.75rem;
  }

  #chapter-select {
    font-size: 0.85rem;
    padding: 6px 28px 6px 8px;
  }

  .chapter-help-text {
    font-size: 0.65rem;
  }

  .verse-controls-container {
    justify-content: flex-end;
  }

  .controls-info {
    min-width: 0;
  }

  .controls-label {
    font-size: 0.75rem;
  }

  .controls-description {
    font-size: 0.65rem;
  }

  .clear-verses-button {
    padding: 6px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
}

/* Tablet Portrait - Switch to vertical layout */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: portrait) {
  .navigation-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
  }

  .book-title-section {
    justify-content: center;
    flex: none;
  }

  .chapter-navigation-section {
    order: 1;
  }

  .verse-controls-section {
    order: 2;
    flex: none;
  }

  .verse-controls-container {
    justify-content: center;
    align-items: center;
  }

  .controls-info {
    align-items: center;
    text-align: center;
  }

  .chapter-controls {
    gap: 16px;
  }

  .chapter-dropdown-container {
    min-width: 180px;
    padding: 12px 16px;
  }

  #chapter-select {
    font-size: 0.9rem;
  }
}

/* Mobile Landscape - Compact horizontal layout */
@media (max-width: 1024px) and (orientation: landscape) {
  .bible-navigation-header {
    position: sticky;
    top: 10px;
    margin: 10px auto;
  }

  .navigation-content {
    grid-template-columns: minmax(120px, 1fr) 1.8fr minmax(120px, 1fr);
    padding: 12px 16px;
    gap: 12px;
  }

  .book-icon {
    font-size: 1.2rem;
  }

  .current-book-name {
    font-size: 1rem;
    line-height: 1.2;
  }

  .book-subtitle {
    font-size: 0.65rem;
  }

  .chapter-controls {
    gap: 8px;
  }

  .chapter-nav-btn {
    width: 30px;
    height: 30px;
  }

  .chapter-dropdown-container {
    min-width: 120px;
    padding: 6px 10px;
  }

  .chapter-label {
    font-size: 0.7rem;
  }

  #chapter-select {
    font-size: 0.8rem;
    padding: 4px 20px 4px 6px;
  }

  .chapter-help-text {
    font-size: 0.6rem;
  }

  .verse-controls-container {
    justify-content: flex-end;
  }

  .controls-info {
    display: none;
    /* Hide to save space in landscape */
  }

  .clear-verses-button {
    padding: 4px 8px;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .clear-verses-button svg {
    width: 12px;
    height: 12px;
  }
}

/* Mobile Portrait - Vertical layout */
@media (max-width: 1024px) and (orientation: portrait) {
  .bible-navigation-header {
    margin: 12px auto;
    position: static;
  }

  .navigation-content {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    gap: 12px;
  }

  .book-title-section {
    justify-content: center;
    flex: none;
  }

  .book-icon {
    font-size: 1.25rem;
  }

  .current-book-name {
    font-size: 1.125rem;
  }

  .chapter-navigation-section {
    order: 1;
  }

  .chapter-controls {
    gap: 12px;
  }

  .chapter-nav-btn {
    width: 32px;
    height: 32px;
  }

  .chapter-dropdown-container {
    min-width: 160px;
    padding: 8px 12px;
  }

  #chapter-select {
    padding: 6px 24px 6px 8px;
    font-size: 0.875rem;
  }

  .verse-controls-section {
    order: 2;
    flex: none;
  }

  .verse-controls-container {
    justify-content: center;
    align-items: center;
  }

  .controls-info {
    align-items: center;
    text-align: center;
  }

  .clear-verses-button {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .bible-content-wrapper {
    padding: 0 16px;
  }
}

/* Very Small Mobile Devices */
@media (max-width: 480px) {
  .bible-navigation-header {
    margin: 8px auto;
    border-radius: 6px;
  }

  .current-book-name {
    font-size: 1rem;
  }

  .book-subtitle {
    font-size: 0.65rem;
  }

  .chapter-nav-btn {
    width: 28px;
    height: 28px;
  }

  .chapter-dropdown-container {
    min-width: 140px;
    padding: 6px 10px;
  }

  .chapter-label {
    font-size: 0.7rem;
  }

  #chapter-select {
    font-size: 0.8rem;
    padding: 5px 20px 5px 6px;
  }

  .chapter-help-text {
    font-size: 0.6rem;
  }

  .controls-label {
    font-size: 0.75rem;
  }

  .controls-description {
    font-size: 0.65rem;
  }

  .clear-verses-button {
    padding: 5px 8px;
    font-size: 0.75rem;
  }

  .clear-verses-button svg {
    width: 12px;
    height: 12px;
  }
}

/* ============================================
   ACCESSIBILITY & INTERACTION STATES
   ============================================ */

/* Focus visible for keyboard navigation */
.chapter-nav-btn:focus-visible,
.clear-verses-button:focus-visible {
  outline: 2px solid var(--bible-border-verse-selected);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

  .chapter-nav-btn,
  .clear-verses-button,
  #chapter-select {
    transition: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {

  .bible-navigation-header,
  .chapter-nav-btn,
  .clear-verses-button,
  #chapter-select {
    border-width: 2px;
  }
}

/* Dark theme dropdown arrow */
[data-theme="dark"] #chapter-select {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23ffffff" stroke-width="2"><polyline points="6,9 12,15 18,9"/></svg>');
}

/* ============================================
   SCROLL ARROW INDICATOR
   ============================================ */

.scroll-arrow-indicator {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  opacity: 0.9;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  animation: gentleBounce 2s ease-in-out infinite;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-arrow-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bible-text-primary, #333);
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 12px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  white-space: nowrap;
  border: 1px solid rgba(139, 69, 255, 0.2);
  transition: all 0.3s ease;
}

.scroll-arrow-circle {
  /* Circular border container */
  width: 56px;
  height: 56px;
  border: 3px solid var(--bible-border-verse-selected, #8B45FF);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(139, 69, 255, 0.2);
  transition: all 0.3s ease;
}

.scroll-arrow-indicator:hover {
  opacity: 1;
  animation-play-state: paused;
  transform: translateX(-50%) scale(1.05);
}

.scroll-arrow-indicator:hover .scroll-arrow-text {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(139, 69, 255, 0.4);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
}

.scroll-arrow-indicator:hover .scroll-arrow-circle {
  box-shadow: 0 6px 20px rgba(139, 69, 255, 0.3);
  transform: scale(1.05);
}

.scroll-arrow-chevron {
  width: 24px;
  height: 24px;
  position: relative;
  transform: rotate(45deg);
}

.scroll-arrow-chevron::before,
.scroll-arrow-chevron::after {
  content: '';
  position: absolute;
  background-color: var(--bible-text-primary, #333);
  border-radius: 2px;
  transition: background-color 0.3s ease;
}

.scroll-arrow-chevron::before {
  width: 3px;
  height: 12px;
  top: 6px;
  left: 8px;
}

.scroll-arrow-chevron::after {
  width: 12px;
  height: 3px;
  top: 8px;
  left: 6px;
}

/* Gentle bounce animation */
@keyframes gentleBounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-8px);
  }

  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* Dark theme adjustments */
[data-theme="dark"] .scroll-arrow-text {
  background: rgba(31, 41, 55, 0.95);
  color: var(--bible-text-primary, #ffffff);
  border-color: rgba(139, 69, 255, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .scroll-arrow-indicator:hover .scroll-arrow-text {
  background: rgba(31, 41, 55, 1);
  border-color: rgba(139, 69, 255, 0.5);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .scroll-arrow-circle {
  background: rgba(31, 41, 55, 0.9);
  border-color: var(--bible-border-verse-selected, #8B45FF);
  box-shadow: 0 4px 16px rgba(139, 69, 255, 0.3);
}

[data-theme="dark"] .scroll-arrow-indicator:hover .scroll-arrow-circle {
  box-shadow: 0 6px 20px rgba(139, 69, 255, 0.4);
}

[data-theme="dark"] .scroll-arrow-chevron::before,
[data-theme="dark"] .scroll-arrow-chevron::after {
  background-color: var(--bible-text-primary, #ffffff);
}

/* Hide arrow on smaller screens to avoid clutter */
@media (max-width: 480px) {
  .scroll-arrow-indicator {
    bottom: 30px;
    opacity: 0.8;
    gap: 6px;
  }

  .scroll-arrow-text {
    font-size: 0.75rem;
    padding: 4px 8px;
  }

  .scroll-arrow-circle {
    width: 44px;
    height: 44px;
    border-width: 2px;
  }

  .scroll-arrow-chevron {
    width: 18px;
    height: 18px;
  }

  .scroll-arrow-chevron::before {
    width: 2.5px;
    height: 9px;
    top: 4.75px;
    left: 6.25px;
  }

  .scroll-arrow-chevron::after {
    width: 9px;
    height: 2.5px;
    top: 6.25px;
    left: 4.5px;
  }
}

/* Tablet adjustments */
@media (max-width: 768px) {
  .scroll-arrow-indicator {
    bottom: 35px;
    opacity: 0.85;
    gap: 7px;
  }

  .scroll-arrow-text {
    font-size: 0.8rem;
    padding: 5px 10px;
  }

  .scroll-arrow-circle {
    width: 50px;
    height: 50px;
  }

  .scroll-arrow-chevron {
    width: 20px;
    height: 20px;
  }

  .scroll-arrow-chevron::before {
    width: 2.75px;
    height: 10px;
    top: 5px;
    left: 7.125px;
  }

  .scroll-arrow-chevron::after {
    width: 10px;
    height: 2.75px;
    top: 7.125px;
    left: 5px;
  }
}

/* Hide arrow when scrolled past first section */
.scroll-arrow-indicator.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .scroll-arrow-indicator {
    animation: none;
  }

  @keyframes gentleBounce {

    0%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
  }
}

/* ============================================
   LOADING STATES AND TRANSITIONS
   ============================================ */

.bible-navigation-header.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

/* Legacy loading spinner - Use bibliatech-loading class for full loaders */
/* This is kept for inline header loading animation */
.bible-navigation-header.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--bible-text-secondary);
  border-top: 2px solid var(--bible-border-verse-selected);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 10;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Chapter content loading state */
#chapter-content.loading {
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

/* Smooth transitions for content updates */
.chapter-content-transition {
  transition: opacity 0.3s ease-in-out;
}

/* ============================================
   DARK THEME - COMPACT NAVIGATION
   ============================================ */

[data-theme="dark"] .bible-navigation-header {
  background: var(--bible-dark-bg-secondary);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .compact-book-translation-pill {
  background: var(--bible-dark-bg-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .pill-divider {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .compact-book-btn {
  color: var(--bible-dark-text-primary);
}

[data-theme="dark"] .compact-book-btn:hover {
  background: var(--bible-dark-border-verse-hover);
  color: #1a1d23;
}

[data-theme="dark"] .compact-translation-btn {
  color: var(--bible-dark-text-secondary, #9ca3af);
}

[data-theme="dark"] .compact-translation-btn:hover {
  background: var(--bible-dark-border-verse-hover);
  color: #1a1d23;
}

[data-theme="dark"] .compact-translation-btn.locked {
  opacity: 0.6;
}

[data-theme="dark"] .compact-translation-btn.locked:hover {
  background: transparent;
  color: var(--bible-dark-text-secondary, #9ca3af);
}

[data-theme="dark"] .compact-chapter-nav {
  background: var(--bible-dark-bg-primary);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .compact-nav-btn {
  color: var(--bible-dark-text-secondary);
}

[data-theme="dark"] .compact-nav-btn:hover:not(:disabled) {
  background: var(--bible-dark-border-verse-hover);
  color: #1a1d23;
}

[data-theme="dark"] .compact-chapter-select {
  color: var(--bible-dark-text-primary);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%239ca3af" stroke-width="2"><polyline points="6,9 12,15 18,9"/></svg>');
}

[data-theme="dark"] .compact-chapter-select:hover {
  background-color: rgba(212, 175, 55, 0.1);
}

[data-theme="dark"] .compact-chapter-select:focus {
  background-color: rgba(212, 175, 55, 0.15);
}

[data-theme="dark"] .compact-clear-btn {
  background: rgba(255, 255, 255, 0.07);
  border: none;
  color: #6b7280;
}

[data-theme="dark"] .compact-clear-btn:hover {
  background: rgba(255, 255, 255, 0.13);
  color: #9ca3af;
}