/* Dark Mode Styles */
:root {
  --dark-bg-primary: #0d0b13;
  --dark-bg-secondary: #1e1e1e;
  --dark-bg-tertiary: #2d2d2d;
  --dark-text-primary: #e0e0e0;
  --dark-text-secondary: #b0b0b0;
  --dark-border: #3d3d3d;
  --dark-accent: #0d6efd;
  --transition-time: 0.3s;
}

[data-bs-theme="dark"] {
  --bs-body-bg: var(--dark-bg-primary);
  --bs-body-color: var(--dark-text-primary);
}

/* Dark Mode Transition Effects */
body {
  transition: background-color var(--transition-time) ease, 
              color var(--transition-time) ease;
}

.card, .navbar, .dropdown-menu, .form-control, .form-select, .btn {
  transition: background-color var(--transition-time) ease, 
              border-color var(--transition-time) ease,
              color var(--transition-time) ease;
}

/* Dark Mode Toggle Switch */
.dark-mode-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  margin-right: 1rem;
}

.dark-mode-toggle .toggle-icon {
  font-size: 1.2rem;
  margin-right: 0.5rem;
}

.dark-mode-toggle .form-check-input {
  cursor: pointer;
  width: 2.5em;
  height: 1.2em;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .file-upload-container {
    padding: 1rem !important;
  }
  
  .btn-group {
    flex-wrap: wrap;
  }
  
  .btn-group .btn {
    margin-bottom: 0.25rem;
  }
  
  #statsContainer {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.25rem;
  }
  
  .result-textarea {
    min-height: 300px;
  }
}

/* Tablet Optimizations */
@media (min-width: 768px) and (max-width: 992px) {
  .card-header .d-flex {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .card-header .btn-group {
    margin-top: 0.5rem;
    align-self: flex-end;
  }
}

/* Dark mode specific styling for components */
[data-bs-theme="dark"] .file-upload-container {
  background-color: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}

[data-bs-theme="dark"] .settings-container {
  background-color: var(--dark-bg-secondary);
}

[data-bs-theme="dark"] .result-textarea {
  background-color: var(--dark-bg-tertiary);
  color: var(--dark-text-primary);
  border-color: var(--dark-border);
}

[data-bs-theme="dark"] #previewContainer {
  background-color: var(--dark-bg-tertiary);
  color: var(--dark-text-primary);
}

/* Blog Page Dark Mode Styles */
[data-bs-theme="dark"] .blog-post-meta,
[data-bs-theme="dark"] .blog-post-excerpt,
[data-bs-theme="dark"] .text-muted,
[data-bs-theme="dark"] .card-text,
[data-bs-theme="dark"] .blog-post-date,
[data-bs-theme="dark"] .read-time {
  color: var(--dark-text-primary) !important;
}

[data-bs-theme="dark"] .blog-post-content p,
[data-bs-theme="dark"] .blog-post-content,
[data-bs-theme="dark"] .blog-description {
  color: var(--dark-text-primary) !important;
}

/* Blog page specific elements */
[data-bs-theme="dark"] .lead.text-muted,
[data-bs-theme="dark"] .card-text.text-muted,
[data-bs-theme="dark"] small.text-muted {
  color: var(--dark-text-primary) !important;
}

/* Ensure all secondary text is readable in dark mode */
[data-bs-theme="dark"] .text-secondary,
[data-bs-theme="dark"] small,
[data-bs-theme="dark"] .small {
  color: var(--dark-text-primary) !important;
}

/* Blog article links in dark mode */
[data-bs-theme="dark"] .text-dark {
  color: var(--dark-text-primary) !important;
}

/* Speech bubble text should remain dark in both modes */
.speech-bubble .text-dark,
[data-bs-theme="dark"] .speech-bubble .text-dark {
  color: #212529 !important;
}

/* Animation for theme toggle */
.theme-transition {
  animation: theme-fade 0.3s ease;
}

@keyframes theme-fade {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}