/* ============================================
   WORK-READER.CSS - Church Father Work Reader Panel
   ============================================
   
   "Read in Context" feature panel for reading
   full Church Father works with highlighted passages.
   
   Features:
   - Horizontally resizable (drag left edge)
   - Pushes Bible content instead of overlaying
   - Above all bottom buttons and Biblia AI
*/

/* ============================================
   CSS CUSTOM PROPERTIES - THEME VARIABLES
   ============================================ */

:root {
  /* Light Theme Colors */
  --wr-light-bg-primary: #FFFFFF;
  --wr-light-bg-header: linear-gradient(180deg, #F8F6F3 0%, #FFFFFF 100%);
  --wr-light-bg-content: #FEFEFE;
  --wr-light-text-primary: #2d1e2f;
  --wr-light-text-secondary: #5e5873;
  --wr-light-text-muted: #888888;
  --wr-light-border-primary: rgba(107, 69, 150, 0.15);
  --wr-light-shadow-primary: 0 2px 8px rgba(0, 0, 0, 0.06);
  /* BibliaTech purple theme highlight */
  --wr-light-highlight-bg: rgba(107, 69, 150, 0.12);
  --wr-light-highlight-border: #6b4596;
  
  /* Dark Theme Colors */
  --wr-dark-bg-primary: #0f1117;
  --wr-dark-bg-header: linear-gradient(180deg, #1c1f26 0%, #0f1117 100%);
  --wr-dark-bg-content: #121417;
  --wr-dark-text-primary: #f8fafc;
  --wr-dark-text-secondary: #e2e8f0;
  --wr-dark-text-muted: #a0aec0;
  --wr-dark-border-primary: rgba(255, 255, 255, 0.1);
  --wr-dark-shadow-primary: 0 2px 8px rgba(0, 0, 0, 0.3);
  /* BibliaTech purple theme highlight (dark) */
  --wr-dark-highlight-bg: rgba(167, 139, 250, 0.18);
  --wr-dark-highlight-border: #a78bfa;
  
  /* Panel width variable (for resizing) */
  --work-reader-width: 500px;
}

/* Light Theme Defaults */
html[data-theme="light"] .work-reader-panel,
.work-reader-panel {
  --wr-bg-primary: var(--wr-light-bg-primary);
  --wr-bg-header: var(--wr-light-bg-header);
  --wr-bg-content: var(--wr-light-bg-content);
  --wr-text-primary: var(--wr-light-text-primary);
  --wr-text-secondary: var(--wr-light-text-secondary);
  --wr-text-muted: var(--wr-light-text-muted);
  --wr-border-primary: var(--wr-light-border-primary);
  --wr-shadow-primary: var(--wr-light-shadow-primary);
  --wr-highlight-bg: var(--wr-light-highlight-bg);
  --wr-highlight-border: var(--wr-light-highlight-border);
}

/* Dark Theme Override */
html[data-theme="dark"] .work-reader-panel {
  --wr-bg-primary: var(--wr-dark-bg-primary);
  --wr-bg-header: var(--wr-dark-bg-header);
  --wr-bg-content: var(--wr-dark-bg-content);
  --wr-text-primary: var(--wr-dark-text-primary);
  --wr-text-secondary: var(--wr-dark-text-secondary);
  --wr-text-muted: var(--wr-dark-text-muted);
  --wr-border-primary: var(--wr-dark-border-primary);
  --wr-shadow-primary: var(--wr-dark-shadow-primary);
  --wr-highlight-bg: var(--wr-dark-highlight-bg);
  --wr-highlight-border: var(--wr-dark-highlight-border);
}

/* ============================================
   MAIN PANEL CONTAINER
   ============================================ */

.work-reader-panel {
  position: fixed;
  right: 0;
  top: 0;
  width: var(--work-reader-width);
  min-width: 350px;
  max-width: 70vw;
  height: 100vh;
  background: var(--wr-bg-primary);
  border-left: 1px solid var(--wr-border-primary);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 9999; /* Above everything including Biblia AI and bottom buttons */
  display: flex;
  flex-direction: column;
  font-family: 'Crimson Text', 'Georgia', serif;
  
  /* Hidden by default - transformed off screen */
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.work-reader-panel.visible {
  transform: translateX(0);
}

/* Resize handle on left edge */
.work-reader-resize-handle {
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  cursor: ew-resize;
  background: transparent;
  z-index: 10;
  transition: background 0.2s ease;
}

.work-reader-resize-handle:hover,
.work-reader-resize-handle.resizing {
  background: rgba(107, 69, 150, 0.3);
}

/* ============================================
   BODY CLASS WHEN PANEL IS OPEN
   Push content to the left
   ============================================ */

body.work-reader-open .bible-main-content,
body.work-reader-open .bible-book-content,
body.work-reader-open .bible-content-wrapper {
  margin-right: var(--work-reader-width) !important;
  transition: margin-right 0.3s ease;
}

/* HIDE AI panel completely when Work Reader is open */
body.work-reader-open .ai-chat-panel,
body.work-reader-open #ai-chat-panel {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Also hide the AI toggle button when Work Reader is open */
body.work-reader-open .ai-toggle-tab,
body.work-reader-open #ai-toggle-btn {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Push bottom-right floating buttons */
body.work-reader-open .floating-action-btn,
body.work-reader-open .floating-buttons,
body.work-reader-open .support-btn,
body.work-reader-open .history-btn,
body.work-reader-open .quick-help-btn {
  right: calc(var(--work-reader-width) + 20px) !important;
  transition: right 0.3s ease;
}

/* ============================================
   HEADER
   ============================================ */

.work-reader-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--wr-bg-header);
  border-bottom: 1px solid var(--wr-border-primary);
  gap: 12px;
}

.work-reader-title-section {
  flex: 1;
  min-width: 0;
}

.work-reader-theologian {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.work-reader-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--wr-border-primary);
}

.work-reader-author-name {
  font-size: 12px;
  color: var(--wr-text-secondary);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}

.work-reader-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--wr-text-primary);
  margin: 0;
  line-height: 1.3;
  font-family: 'Crimson Text', 'Georgia', serif;
  /* Truncate if too long */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Header actions - close button and jump to passage */
.work-reader-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Browse button - switch to Church Fathers list */
.work-reader-browse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  background: rgba(157, 143, 201, 0.15);
  color: var(--wr-text-muted);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.work-reader-browse-btn:hover {
  background: rgba(157, 143, 201, 0.25);
  color: #9d8fc9;
}

.work-reader-browse-btn svg {
  width: 16px;
  height: 16px;
}

.work-reader-scroll-to-highlight {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: linear-gradient(135deg, #6B4596 0%, #8B5A9C 100%);
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.work-reader-scroll-to-highlight:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(107, 69, 150, 0.3);
}

.work-reader-scroll-to-highlight:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.work-reader-scroll-to-highlight svg {
  width: 12px;
  height: 12px;
}

.work-reader-close-btn {
  background: transparent;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--wr-text-muted);
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-reader-close-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--wr-text-primary);
}

[data-theme="dark"] .work-reader-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Progress indicator in header */
.work-reader-progress {
  font-size: 11px;
  color: var(--wr-text-muted);
  font-family: 'Inter', sans-serif;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

[data-theme="dark"] .work-reader-progress {
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================
   CONTENT AREA
   ============================================ */

.work-reader-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  background: var(--wr-bg-content);
  color: var(--wr-text-primary);
}

.work-reader-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--wr-text-muted);
}

/* Legacy loading spinner - Use bibliatech-loading class instead */
/* See loading-animation.css for the new loading styles */

.work-reader-text {
  font-size: 16px;
  line-height: 1.75;
  text-align: justify;
}

.work-reader-text p {
  margin-bottom: 1em;
  text-indent: 1.5em;
}

.work-reader-text p:first-child {
  text-indent: 0;
}

/* Highlighted passage - the excerpt that was clicked */
.work-reader-text .highlighted-passage {
  background: var(--wr-highlight-bg);
  border-left: 3px solid var(--wr-highlight-border);
  padding: 4px 8px;
  margin: 4px -8px;
  border-radius: 0 4px 4px 0;
  scroll-margin-top: 80px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
  display: inline;
  line-height: inherit;
}

/* Section dividers (from multi-file works) */
.work-reader-text .section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 32px 0;
  color: var(--wr-text-muted);
  font-size: 18px;
}

.work-reader-text .section-divider::before,
.work-reader-text .section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--wr-border-primary);
  margin: 0 16px;
}

/* Error state */
.work-reader-error {
  text-align: center;
  padding: 40px 20px;
  color: var(--wr-text-muted);
}

.work-reader-error .error-detail {
  font-size: 13px;
  margin-top: 8px;
  color: #e74c3c;
}

/* Excerpt not found notice */
.excerpt-not-found-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  background: rgba(107, 69, 150, 0.08);
  border: 1px solid rgba(107, 69, 150, 0.2);
  border-radius: 8px;
  color: var(--wr-text-secondary);
  font-size: 13px;
  line-height: 1.4;
}

.excerpt-not-found-notice svg {
  flex-shrink: 0;
  color: #6b4596;
}

html[data-theme="dark"] .excerpt-not-found-notice {
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.25);
}

html[data-theme="dark"] .excerpt-not-found-notice svg {
  color: #a78bfa;
}

/* ============================================
   HIDDEN/UTILITY CLASSES
   ============================================ */

.work-reader-panel .hidden {
  display: none !important;
}

/* Hide toolbar - we moved elements to header */
.work-reader-toolbar {
  display: none;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (max-width: 1200px) {
  :root {
    --work-reader-width: 450px;
  }
  
  .work-reader-panel {
    max-width: 80vw;
  }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
  :root {
    --work-reader-width: 100vw;
  }
  
  .work-reader-panel {
    width: 100vw;
    max-width: none;
    min-width: auto;
  }
  
  /* On mobile, don't push content - just overlay */
  body.work-reader-open .main-content,
  body.work-reader-open .chapter-content,
  body.work-reader-open #chapter-content {
    margin-right: 0 !important;
  }
  
  .work-reader-header {
    padding: 10px 14px;
  }
  
  .work-reader-title {
    font-size: 14px;
  }
  
  .work-reader-content {
    padding: 16px 18px;
  }
  
  .work-reader-text {
    font-size: 15px;
    line-height: 1.7;
  }
  
  .work-reader-resize-handle {
    display: none;
  }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

.work-reader-content::-webkit-scrollbar {
  width: 8px;
}

.work-reader-content::-webkit-scrollbar-track {
  background: transparent;
}

.work-reader-content::-webkit-scrollbar-thumb {
  background: var(--wr-border-primary);
  border-radius: 4px;
}

.work-reader-content::-webkit-scrollbar-thumb:hover {
  background: var(--wr-text-muted);
}
/* ============================================
   CHURCH FATHERS BROWSE LIST
   ============================================ */

.church-fathers-browse {
  padding: 8px 0;
}

.cf-browse-item {
  border-bottom: 1px solid var(--wr-border-primary);
}

.cf-browse-item:last-child {
  border-bottom: none;
}

.cf-browse-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.cf-browse-header:hover {
  background: rgba(157, 143, 201, 0.08);
}

.cf-browse-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(157, 143, 201, 0.3);
}

.cf-browse-info {
  flex: 1;
  margin-left: 14px;
}

.cf-browse-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--wr-text-primary);
  margin: 0 0 2px 0;
}

.cf-browse-count {
  font-size: 12px;
  color: var(--wr-text-muted);
}

.cf-browse-chevron {
  color: var(--wr-text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.cf-browse-works {
  padding: 0 20px 16px 82px;
}

.cf-browse-work {
  padding: 10px 14px;
  margin: 4px 0;
  background: rgba(157, 143, 201, 0.06);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.cf-browse-work:hover {
  background: rgba(157, 143, 201, 0.12);
  border-left-color: rgba(157, 143, 201, 0.5);
}

.cf-work-title {
  font-size: 14px;
  color: var(--wr-text-primary);
}

/* Error and empty states */
.work-reader-error,
.work-reader-empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--wr-text-muted);
}

.work-reader-error p,
.work-reader-empty p {
  margin: 8px 0;
  font-size: 15px;
}