.screenshot-viewport {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 2147483646;
  overflow: hidden;
}
.screenshot-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  cursor: crosshair;
  pointer-events: auto;
  z-index: 2147483647;
}
.screenshot-selection {
  position: absolute;
  border: 2px solid #0088ff;
  background: rgba(0, 136, 255, 0.1);
  z-index: 2147483647;
  pointer-events: none;
} 

/* Auth loading spinner animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* AI Tools Section Styles - Enhanced with Obsidian variables */
.ai-toolbar {
  /* Override with Obsidian card styling */
  background-color: var(--obsidian-bg-primary);
  border: 1px solid var(--obsidian-border-light);
  border-radius: var(--obsidian-radius-lg);
  margin: var(--obsidian-spacing-lg) 0 0 0;
  box-shadow: 0 1px 3px var(--obsidian-shadow-light);
  overflow: hidden;
  clear: both;
  text-align: center;
  transition: all var(--obsidian-transition-normal);
}

.ai-toolbar-container {
  padding: var(--obsidian-spacing-lg);
  text-align: center;
}

.ai-toolbar-header {
  margin-bottom: var(--obsidian-spacing-lg);
  text-align: center;
}

.ai-toolbar-title {
  font-size: var(--obsidian-text-lg);
  font-weight: 600;
  color: var(--obsidian-text-primary);
  text-align: center;
}

.ai-toolbar-actions {
  display: flex;
  flex-direction: column;
  gap: var(--obsidian-spacing-md);
  align-items: center;
  text-align: center;
}

/* Container for summarize button to match other button containers */
.ai-summarize-container {
  display: flex;
  flex-direction: column;
  gap: var(--obsidian-spacing-md);
  width: 100%;
  max-width: 300px;
  align-items: center;
  text-align: center;
}

.ai-toolbar-btn {
  /* Use Obsidian button variables */
  background-color: var(--obsidian-bg-primary);
  color: var(--obsidian-text-primary);
  border: 1px solid var(--obsidian-border-medium);
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-lg);
  border-radius: var(--obsidian-radius-md);
  cursor: pointer;
  font-size: var(--obsidian-text-sm);
  font-weight: 600;
  transition: all var(--obsidian-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--obsidian-spacing-sm);
  white-space: nowrap;
  min-width: 200px;
  width: 100%;
  max-width: 300px;
  text-transform: none;
  letter-spacing: normal;
  text-align: center;
  box-sizing: border-box;
}

.ai-toolbar-btn:hover {
  background-color: var(--obsidian-bg-secondary);
  border-color: var(--obsidian-border-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--obsidian-shadow-medium);
}

.ai-toolbar-btn:disabled {
  background-color: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ai-btn-icon {
  font-size: 16px;
}

.ai-btn-text {
  font-size: 14px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  text-align: center;
}

.ai-translate-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 300px;
  align-items: center;
  text-align: center;
}

.ai-language-dropdown {
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-lg);
  border: 1px solid var(--obsidian-border-medium);
  border-radius: var(--obsidian-radius-md);
  font-size: var(--obsidian-text-sm);
  background-color: var(--obsidian-bg-primary);
  color: var(--obsidian-text-primary);
  width: 100%;
  max-width: 300px;
  cursor: pointer;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  text-align: center;
  transition: all var(--obsidian-transition-fast);
}

.ai-language-dropdown:focus {
  outline: none;
  border-color: var(--obsidian-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.ai-custom-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 300px;
  align-items: center;
  text-align: center;
}

.ai-custom-input {
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-lg);
  border: 1px solid var(--obsidian-border-medium);
  border-radius: var(--obsidian-radius-md);
  font-size: var(--obsidian-text-sm);
  background-color: var(--obsidian-bg-primary);
  color: var(--obsidian-text-primary);
  width: 100%;
  max-width: 300px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  text-align: center;
  transition: all var(--obsidian-transition-fast);
}

.ai-custom-input:focus {
  outline: none;
  border-color: var(--obsidian-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.ai-custom-input::placeholder {
  color: var(--obsidian-text-muted);
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  text-align: center;
}

.ai-status-container {
  margin-top: var(--obsidian-spacing-lg);
  text-align: center;
}

.ai-status-text {
  font-size: var(--obsidian-text-xs);
  color: var(--obsidian-text-muted);
  font-style: italic;
  text-align: center;
}

.ai-result-container {
  /* Use Obsidian card styling */
  border: 1px solid var(--obsidian-border-light);
  background-color: var(--obsidian-bg-primary);
  border-radius: var(--obsidian-radius-lg);
  margin-top: var(--obsidian-spacing-lg);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--obsidian-shadow-light);
  max-height: 80vh;
  overflow-y: auto;
  transition: all var(--obsidian-transition-normal);
}

.ai-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--obsidian-spacing-md);
  background: var(--obsidian-bg-secondary);
  border-bottom: 1px solid var(--obsidian-border-light);
  /* Keep header fixed when scrolling */
  position: sticky;
  top: 0;
  z-index: 10;
}

.ai-result-title {
  font-size: var(--obsidian-text-sm);
  font-weight: 600;
  color: var(--obsidian-text-primary);
}

.ai-result-close {
  background: none;
  border: none;
  font-size: var(--obsidian-text-lg);
  color: var(--obsidian-text-muted);
  cursor: pointer;
  padding: var(--obsidian-spacing-xs);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--obsidian-radius-sm);
  transition: all var(--obsidian-transition-fast);
}

.ai-result-close:hover {
  background: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-primary);
}

.ai-result-content {
  padding: var(--obsidian-spacing-md);
  font-size: var(--obsidian-text-sm);
  line-height: 1.6;
  color: var(--obsidian-text-primary);
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  background: var(--obsidian-bg-primary);
}

.ai-result-content:empty::before {
  content: "AI results will appear here...";
  color: var(--obsidian-text-muted);
  font-style: italic;
}

/* AI Result Download Button */
.ai-result-download {
  display: flex;
  align-items: center;
  gap: var(--obsidian-spacing-xs);
  cursor: pointer;
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-md);
  border: none;
  background-color: var(--obsidian-bg-tertiary);
  border-radius: var(--obsidian-radius-md);
  font-size: var(--obsidian-text-sm);
  color: var(--obsidian-text-primary);
  transition: background-color var(--obsidian-transition-fast);
  margin-top: var(--obsidian-spacing-md);
}

.ai-result-download:hover {
  background-color: var(--obsidian-bg-secondary);
}

.ai-result-download:disabled {
  background: var(--obsidian-text-muted);
  cursor: not-allowed;
}



.ai-result-actions {
  padding: var(--obsidian-spacing-md);
  background: var(--obsidian-bg-secondary);
  border-top: 1px solid var(--obsidian-border-light);
  display: flex;
  justify-content: center;
  position: relative;
  /* Ensure dropdown has space to show */
  overflow: visible;
  /* Keep actions fixed at bottom when scrolling */
  position: sticky;
  bottom: 0;
  z-index: 10;
}

/* Enhanced Dropdown Implementation */
.dropdown {
  position: relative;
  display: inline-block;
  margin-left: 8px;
}

.dropdown-button {
  display: flex;
  align-items: center;
  gap: var(--obsidian-spacing-xs);
  cursor: pointer;
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-md);
  border: none;
  background-color: var(--obsidian-bg-tertiary);
  border-radius: var(--obsidian-radius-md);
  font-size: var(--obsidian-text-sm);
  z-index: 1;
  transition: all var(--obsidian-transition-fast);
}

.dropdown-button:hover {
  background-color: var(--obsidian-bg-secondary);
  transform: translateY(-1px);
}

.dropdown-menu {
  position: absolute;
  left: 0;
  background-color: var(--obsidian-bg-primary);
  min-width: 200px;
  border: 1px solid var(--obsidian-border-medium);
  border-radius: var(--obsidian-radius-lg);
  box-shadow: 0 10px 25px var(--obsidian-shadow-heavy);
  z-index: 10000;
  display: none;
  overflow: hidden;
  animation: dropdownFadeIn var(--obsidian-transition-fast) ease-out;
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu.drop-up {
  bottom: 110%;
  top: auto;
}

.dropdown-menu.drop-down {
  top: 110%;
  bottom: auto;
}

.dropdown-option {
  display: flex;
  align-items: center;
  gap: var(--obsidian-spacing-sm);
  padding: var(--obsidian-spacing-md);
  font-size: var(--obsidian-text-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--obsidian-transition-fast);
  border-bottom: 1px solid var(--obsidian-border-light);
}

.dropdown-option:last-child {
  border-bottom: none;
}

.dropdown-option:hover {
  background-color: var(--obsidian-bg-secondary);
}

.dropdown-option svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* Mode Toggle Buttons - Enhanced with Obsidian styling */
.mode-btn {
  background-color: var(--obsidian-bg-secondary);
  color: var(--obsidian-text-secondary);
  border: 2px solid var(--obsidian-border-light);
  padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-lg);
  border-radius: var(--obsidian-radius-md);
  font-size: var(--obsidian-text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--obsidian-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--obsidian-spacing-xs);
  min-width: 120px;
  justify-content: center;
}

.mode-btn:hover {
  background-color: var(--obsidian-bg-tertiary);
  border-color: var(--obsidian-border-medium);
  transform: translateY(-1px);
}

.mode-btn.active {
  background-color: var(--obsidian-primary);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-primary);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.mode-btn.active:hover {
  background-color: var(--obsidian-primary-hover);
  border-color: var(--obsidian-primary-hover);
  transform: translateY(-1px);
}

/* Quiz Mode Specific Styles */
#quiz-screenshot-btn:hover {
  background: linear-gradient(135deg, var(--obsidian-success) 0%, #047857 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.quiz-copy-btn:hover {
  background: var(--obsidian-bg-dark-secondary);
}

.quiz-download-btn:hover {
  background: var(--obsidian-primary-hover);
}

#quiz-take-another-btn:hover {
  background: var(--obsidian-warning);
}

#quiz-history-btn:hover {
  background: var(--obsidian-bg-dark-tertiary);
}

/* Enhanced Responsive Design for Text Mode - Obsidian Breakpoints */
@media (max-width: 768px) {
  .ai-toolbar-actions {
    flex-direction: column;
    gap: var(--obsidian-spacing-sm);
  }
  
  .ai-toolbar-btn,
  .ai-language-dropdown,
  .ai-custom-input {
    max-width: none;
    width: 100%;
  }
  
  .mode-btn {
    min-width: 100px;
    font-size: var(--obsidian-text-xs);
    padding: var(--obsidian-spacing-xs) var(--obsidian-spacing-sm);
  }
}

@media (max-width: 640px) {
  .ai-toolbar {
    margin: var(--obsidian-spacing-sm);
  }
  
  .card {
    margin: var(--obsidian-spacing-sm);
    padding: var(--obsidian-spacing-md);
  }
  
  .btn-lg {
    padding: var(--obsidian-spacing-sm) var(--obsidian-spacing-md);
    font-size: var(--obsidian-text-base);
  }
  
  #authSection {
    position: relative;
    top: auto;
    left: auto;
    margin: var(--obsidian-spacing-sm) auto;
    display: block;
    width: fit-content;
  }
}

/* Dark mode support for quiz mode - Enhanced */
.dark-mode #mode-toggle {
  background: var(--obsidian-bg-dark-secondary);
  border-color: var(--obsidian-border-dark-mode);
  color: var(--obsidian-text-light);
}

.dark-mode .mode-btn {
  background: var(--obsidian-bg-dark-secondary);
  color: var(--obsidian-text-light-secondary);
  border-color: var(--obsidian-border-dark-mode);
}

.dark-mode .mode-btn:hover {
  background: var(--obsidian-bg-dark-tertiary);
  border-color: var(--obsidian-border-dark-mode);
}

.dark-mode .mode-btn.active {
  background: linear-gradient(135deg, var(--obsidian-primary) 0%, var(--obsidian-primary-hover) 100%);
  color: var(--obsidian-text-light);
  border-color: var(--obsidian-primary);
}

/* ===== MAIN DASHBOARD OBSIDIAN STYLING ===== */

/* Dashboard container */
.dashboard-container {
  background-color: var(--obsidian-bg-primary);
  padding: var(--obsidian-spacing-2xl) 0;
  font-family: var(--obsidian-font-family);
  color: var(--obsidian-text-primary);
  border-radius: var(--obsidian-radius-lg);
  margin: var(--obsidian-spacing-lg);
  box-shadow: 0 1px 3px var(--obsidian-shadow-light);
  border: 1px solid var(--obsidian-border-light);
}

/* Main dashboard icon */
.dashboard-container .dashboard-icon {
  color: var(--obsidian-primary);
  margin-bottom: var(--obsidian-spacing-lg);
}

/* Dashboard title */
.dashboard-container .dashboard-title {
  font-size: var(--obsidian-text-2xl);
  font-weight: 600;
  color: var(--obsidian-text-primary);
  margin-bottom: var(--obsidian-spacing-md);
}

/* Dashboard description */
.dashboard-container .dashboard-description {
  color: var(--obsidian-text-secondary);
  font-size: var(--obsidian-text-sm);
  margin-bottom: var(--obsidian-spacing-2xl);
}

/* Action buttons grid */
.dashboard-container .dashboard-grid {
  gap: var(--obsidian-spacing-lg);
  max-width: 600px;
  margin: 0 auto var(--obsidian-spacing-2xl) auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

/* Individual action buttons */
.dashboard-container .dashboard-button {
  background-color: var(--obsidian-bg-primary);
  border: 1px solid var(--obsidian-border-light);
  border-radius: var(--obsidian-radius-lg);
  padding: var(--obsidian-spacing-lg);
  box-shadow: 0 1px 3px var(--obsidian-shadow-light);
  transition: all var(--obsidian-transition-normal);
  cursor: pointer;
}

.dashboard-container .dashboard-button:hover {
  background-color: var(--obsidian-bg-secondary);
  border-color: var(--obsidian-border-medium);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--obsidian-shadow-medium);
}

/* Action button icons containers */
.dashboard-container .dashboard-icon-container {
  background-color: rgba(124, 58, 237, 0.1);
  border-radius: var(--obsidian-radius-full);
  padding: var(--obsidian-spacing-md);
  margin-bottom: var(--obsidian-spacing-md);
}

/* Action button icons */
.dashboard-container .dashboard-button .lucide {
  color: var(--obsidian-primary);
}

/* Action button titles */
.dashboard-container .dashboard-button-title {
  color: var(--obsidian-text-primary);
  font-weight: 600;
  font-size: var(--obsidian-text-sm);
}

/* Action button descriptions */
.py-6.px-0 .grid > div .text-xs.text-muted-foreground {
  color: var(--obsidian-text-muted) !important;
  font-size: var(--obsidian-text-xs) !important;
  margin-top: var(--obsidian-spacing-xs) !important;
}

/* Upload zone */
.py-6.px-0 .border-dashed {
  border: 2px dashed var(--obsidian-border-medium) !important;
  border-radius: var(--obsidian-radius-lg) !important;
  background-color: var(--obsidian-bg-secondary) !important;
  padding: var(--obsidian-spacing-lg) !important;
  transition: all var(--obsidian-transition-normal) !important;
}

.py-6.px-0 .border-dashed:hover {
  border-color: var(--obsidian-primary) !important;
  background-color: rgba(124, 58, 237, 0.05) !important;
}

.py-6.px-0 .border-dashed p {
  color: var(--obsidian-primary) !important;
  font-weight: 500 !important;
}

.py-6.px-0 .border-dashed .lucide {
  color: var(--obsidian-primary) !important;
}

/* Shortcuts section */
.py-6.px-0 .bg-muted\\/20 {
  background-color: var(--obsidian-bg-secondary) !important;
  border: 1px solid var(--obsidian-border-light) !important;
  border-radius: var(--obsidian-radius-lg) !important;
  padding: var(--obsidian-spacing-lg) !important;
}

.py-6.px-0 .bg-muted\\/20 .text-muted-foreground {
  color: var(--obsidian-text-secondary) !important;
}

.py-6.px-0 .bg-muted\\/20 .font-mono {
  background-color: var(--obsidian-bg-tertiary) !important;
  color: var(--obsidian-text-primary) !important;
  border-radius: var(--obsidian-radius-sm) !important;
  font-family: var(--obsidian-font-mono) !important;
}

/* Feature callouts */
.py-6.px-0 .text-xs.text-muted-foreground {
  color: var(--obsidian-text-muted) !important;
}

/* Hover effects with color variations for each button */
.py-6.px-0 .grid > div:nth-child(1):hover {
  background-color: rgba(59, 130, 246, 0.05) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
}

.py-6.px-0 .grid > div:nth-child(2):hover {
  background-color: rgba(16, 185, 129, 0.05) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.py-6.px-0 .grid > div:nth-child(3):hover {
  background-color: rgba(124, 58, 237, 0.05) !important;
  border-color: rgba(124, 58, 237, 0.3) !important;
}

.py-6.px-0 .grid > div:nth-child(4):hover {
  background-color: rgba(245, 158, 11, 0.05) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

/* Dark mode support for dashboard */
[data-theme="dark"] .py-6.px-0 {
  background-color: var(--obsidian-bg-dark) !important;
  color: var(--obsidian-text-light) !important;
  border-color: var(--obsidian-border-dark-mode) !important;
}

[data-theme="dark"] .py-6.px-0 h3 {
  color: var(--obsidian-text-light) !important;
}

[data-theme="dark"] .py-6.px-0 p {
  color: var(--obsidian-text-light-secondary) !important;
}

[data-theme="dark"] .py-6.px-0 .grid > div {
  background-color: var(--obsidian-bg-dark-secondary) !important;
  border-color: var(--obsidian-border-dark-mode) !important;
}

[data-theme="dark"] .py-6.px-0 .grid > div:hover {
  background-color: var(--obsidian-bg-dark-tertiary) !important;
}

[data-theme="dark"] .py-6.px-0 .grid > div .font-medium {
  color: var(--obsidian-text-light) !important;
}

[data-theme="dark"] .py-6.px-0 .grid > div .text-xs.text-muted-foreground {
  color: var(--obsidian-text-light-secondary) !important;
}

[data-theme="dark"] .py-6.px-0 .border-dashed {
  background-color: var(--obsidian-bg-dark-secondary) !important;
  border-color: var(--obsidian-border-dark-mode) !important;
}

[data-theme="dark"] .py-6.px-0 .bg-muted\\/20 {
  background-color: var(--obsidian-bg-dark-secondary) !important;
  border-color: var(--obsidian-border-dark-mode) !important;
}

[data-theme="dark"] .py-6.px-0 .bg-muted\\/20 .text-muted-foreground {
  color: var(--obsidian-text-light-secondary) !important;
}

[data-theme="dark"] .py-6.px-0 .bg-muted\\/20 .font-mono {
  background-color: var(--obsidian-bg-dark-tertiary) !important;
  color: var(--obsidian-text-light) !important;
}

[data-theme="dark"] .py-6.px-0 .text-xs.text-muted-foreground {
  color: var(--obsidian-text-light-secondary) !important;
}

/* Responsive adjustments for dashboard */
@media (max-width: 768px) {
  .dashboard-container .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--obsidian-spacing-md);
  }
  
  .dashboard-container {
    margin: var(--obsidian-spacing-sm);
    padding: var(--obsidian-spacing-lg) 0;
  }
}

.dark-mode #quiz-mode-container {
  background: var(--obsidian-bg-dark-secondary);
}

.dark-mode #quiz-mode-container > div {
  background: var(--obsidian-bg-dark-secondary);
  border-color: var(--obsidian-border-dark-mode);
}