/* Enhancement: Align mobile navbar menu under burger icon (right-aligned) */
@media (max-width: 991.98px) {
  .navbar-collapse.show {
    left: auto;
    right: 0;
    width: 220px;
    border-radius: 0 0 0.5rem 0.5rem;
    margin-top: 2px;
    /* Keep previous background, shadow, z-index, etc. */
  }
}
/* Fix: Ensure mobile navbar menu overlays content with background and shadow */
@media (max-width: 991.98px) {
  .navbar-collapse.show {
    background: var(--bs-dark, #222);
    box-shadow: 0 4px 24px rgba(0,0,0,0.25);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100vw;
    z-index: 1050;
    padding: 1rem 0;
  }
  .navbar-nav .nav-link {
    color: #fff !important;
  }
}
/* Set query-form background to dark, and query-form-inner transparent */

/* Hide self-retriever context by default */
#self-retriever-context {
  display: none;
}

.query-form-container {
  position: sticky;
  bottom: 0;
  width: 100%;
  z-index: 20;
  background: var(--bs-body-bg);
  padding: 0 1rem 1rem 1rem;
}

.query-form {
  background: var(--bs-body-bg) !important;
}
.query-form-inner {
  background: transparent !important;
  border: none !important;
  width: 100%;
}

/* Match input wrapper background to form background */
.query-input-wrapper {
  background: inherit !important;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
}

/* Textarea styling: curve, border, theme background */
#query-input {
  border-radius: 10px !important;
  border: 1px solid var(--bs-border-color, #dee2e6) !important;
  background: var(--bs-tertiary-bg, #f8f9fa) !important;
  color: inherit !important;
  box-shadow: none !important;
  transition: border-color 0.15s;
  margin-top: 6px !important;
  margin-bottom: 6px !important;
  flex: 1 1 260px;
  min-width: 200px;
}
#query-input:focus {
  border-color: var(--bs-primary, #0d6efd) !important;
  outline: none !important;
  box-shadow: 0 0 0 0.15rem rgba(13,110,253,.15);
}

/* Placeholder color for query input */
#query-input::placeholder {
  color: #6c757d !important; /* Bootstrap secondary text color for light mode */
  opacity: 1;
}
[data-bs-theme="dark"] #query-input::placeholder {
  color: #adb5bd !important; /* Bootstrap secondary text color for dark mode */
  opacity: 1;
}

/* Consistent font style/size for all input row dropdown menus */
.query-input-wrapper .dropdown-menu {
  font-size: 0.8rem !important;
  font-family: inherit !important;
  font-weight: 400 !important;
}

/* Center dropdown menu under button */
.dropdown-menu-center {
  left: 50% !important;
  transform: translateX(-50%) !important;
  right: auto !important;
}

/* Force dropup menu to open above the button, centered */
.dropup .dropdown-menu-center {
  top: auto !important;
  bottom: 100% !important;
  margin-bottom: 0 !important;
  border-bottom-left-radius: 8px !important;
  border-bottom-right-radius: 8px !important;
  /* Optionally, match border color to button */
  /* border-color: var(--bs-border-color, #dee2e6) !important; */
}

/* --- Query Input Icon Buttons Consistency --- */
.query-input-btn {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  padding: 0 !important;
  margin-right: 2px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.15s, border-radius 0.15s;
}
.query-input-btn:last-child {
  margin-right: 0 !important;
}

.send-icon-rotated {
  transform: rotate(45deg);
}
.query-input-btn i {
  color: #fff !important;
  transition: color 0.15s;
  font-size: 1.25rem !important;
}
.query-input-btn {
  border-color: #fff !important;
}
[data-bs-theme="dark"] .query-input-btn i {
  color: #adb5bd !important;
}
[data-bs-theme="dark"] .query-input-btn {
  border-color: #adb5bd !important;
}

/* Make show-files-btn fit its icon */
#show-files-btn {
  width: auto !important;
  min-width: 0 !important;
}

@media (max-width: 992px) {
  .query-input-wrapper {
    flex-wrap: wrap;
  }
  #query-input {
    order: 2;
    flex: 1 1 100%;
    min-width: 100%;
  }
  #send-btn,
  #mic-btn {
    order: 3;
  }
  .query-input-btn {
    flex: 0 0 auto;
  }
}
#show-files-btn i,
#historyBtn i,
#knowledgeSelectBtn i,
#knowledgeGlobalSelectBtn i,
#libraryBtn i {
  color: rgba(255, 255, 255, 0.95) !important;
}

/* Hover/focus: background matches page with 0.9 opacity, no outline */
/* Light theme: button hover background with opacity */
.query-input-btn:hover,
.query-input-btn:focus {
  background: rgba(255,255,255,0.6) !important;
  outline: none;
  box-shadow: none;
  border-radius: 10px !important;
}

/* Theming support for dark mode */
[data-bs-theme="dark"] .query-input-btn:hover,
[data-bs-theme="dark"] .query-input-btn:focus {
  background: var(--bs-body-bg) !important;
  border-radius: 10px !important;
}

/* Image Preview Styles */
.image-preview-container {
  position: relative;
  margin: 10px 0;
  max-width: 400px;
}

.image-preview {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.remove-image-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #ff4444;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
}

.remove-image-badge:hover {
  transform: scale(1.1);
}

/* Chat Container Styles */


/* --- Typing Indicator Animation --- */
.typing-indicator {
  display: inline-block; 
  padding: 8px 12px; /* Add some padding around the dots */
  background-color: rgba(0,0,0,0.05); /* Very subtle background for the indicator itself */
  border-radius: 12px; /* Rounded corners for the indicator's background */
  margin: 5px 0; /* Some margin if it's the only content */
  opacity: 0.7;
}

.typing-indicator span {
  height: 8px;
  width: 8px;
  background-color: currentColor; /* Use the bubble's text color */
  border-radius: 50%;
  display: inline-block;
  margin: 0 2px;
  animation: typing-pulse 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
  animation-delay: -0.16s;
}

[data-bs-theme="dark"] .typing-indicator {
  background-color: rgba(255,255,255,0.08); /* Subtle background for dark mode */
}

/* Keep the third span's delay at 0 */

@keyframes typing-pulse {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0;
  }
  40% {
    transform: scale(1.0);
    opacity: 1;
  }
}

.typewriter-active .bubble-content {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.typewriter-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.typewriter-caret {
  display: inline-block;
  width: 0.6ch;
  height: 1.1em;
  background-color: currentColor;
  border-radius: 2px;
  animation: typewriter-caret-blink 0.9s steps(1, start) infinite;
}

@keyframes typewriter-caret-blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}

/* Add other chat styles below */
/* ... */



.chat-messages-container {
  padding: 20px 20px 50px 20px; /* Adjusted padding: T, R, B, L - gives 20px on right */
  width: clamp(320px, 90vw, 1100px); /* Match query form width for consistent centering */
  margin-left: auto; /* Center the container horizontally */
  margin-right: auto; /* Center the container horizontally */
  min-height: 400px;
  max-height: calc(100vh - 220px); /* Adjust 220px based on your header & query form height */
  overflow-y: auto; /* Enable vertical scrolling when content exceeds max-height */
  display: flex; /* Ensure this is a flex container */
  flex-direction: column;
  gap: 16px;
  background: var(--bs-body-bg);
}

/* Message Bubble Styles */
.chat-bubble {
  max-width: 90%;
  padding: 24px 22px;
  margin: 8px 0;
  border-radius: 22px; /* left: 20px; REMOVED this as it interferes with align-self */
  position: relative;
  word-wrap: break-word;
  animation: fadeIn 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.user-bubble {
  align-self: flex-end;
  background: var(--bs-primary);
  color: white;
  /* Text inside the bubble should be left-aligned */
  text-align: left; 
  width: fit-content; /* Make the bubble only as wide as its content, up to max-width */
  max-width: 70%;  
}

.agent-bubble {
  align-self: flex-start; /* Align agent bubbles to the left (start) */
  background: var(--bs-tertiary-bg, #f0f2f5); /* Use a theme-aware subtle background, with a light fallback */
  color: var(--bs-body-color);
  max-width: 85%;
  width: 100%;
}

[data-bs-theme="dark"] .agent-bubble {
  background: var(--bs-tertiary-bg, #2c2f33); /* Darker fallback for dark theme */
}

/* Message Footer Styles */
.message-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(var(--bs-primary-rgb), 0.1);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

@media (max-width: 768px) {
  .chat-bubble,
  .agent-bubble,
  .user-bubble {
    max-width: 100%;
    width: 100%;
  }
  .message-footer {
    grid-template-columns: 1fr;
  }
  .citations .citation-item,
  .suggested-questions .question-card,
  .followups .questions-list,
  .tokens-usage,
  .footer-section {
    width: 100%;
  }
}

/* Modern section styling */
.footer-section {
  padding: 16px;
  border-radius: 12px;
  background: rgba(var(--bs-primary-rgb), 0.05);
  border: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.footer-section:hover {
  background: rgba(var(--bs-primary-rgb), 0.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Section headers */
.footer-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--bs-primary);
}

/* Feedback section */
.feedback-section {
  padding: 16px;
}

.feedback-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.feedback-actions button {
  padding: 0.5rem 1rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.feedback-actions button:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.like-btn:hover {
  background: rgba(var(--bs-success-rgb), 0.1);
}

.dislike-btn:hover {
  background: rgba(var(--bs-danger-rgb), 0.1);
}

.copy-btn:hover {
  background: rgba(var(--bs-primary-rgb), 0.1);
}

/* Citations section */
.citations .citation-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.citation-item {
  padding: 12px;
  border-radius: 8px;
  background: rgba(var(--bs-primary-rgb), 0.05);
  border: 1px solid rgba(var(--bs-primary-rgb), 0.1);
  transition: all 0.2s ease;
  word-break: break-word;
}

.citation-item:hover {
  background: rgba(var(--bs-primary-rgb), 0.08);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* Questions section */
.suggested-questions .questions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.question-card {
  padding: 12px;
  border-radius: 12px;
  background: rgba(var(--bs-info-rgb), 0.1);
  border: 1px solid rgba(var(--bs-info-rgb), 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  text-align: left;
  word-break: break-word;
}

.question-card:hover {
  background: rgba(var(--bs-info-rgb), 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--bs-info-rgb), 0.1);
}

.followups .questions-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.question-pill {
  padding: 10px 16px;
  border-radius: 20px;
  background: rgba(111, 66, 193, 0.1);
  border: 1px solid rgba(111, 66, 193, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
  word-break: break-word;
}

.question-pill:hover {
  background: rgba(111, 66, 193, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(111, 66, 193, 0.1);
}

/* Token usage styling */
.tokens-usage {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.token-details {
  font-weight: 600;
  font-size: 1.1em;
}

.token-breakdown {
  font-size: 0.85em;
  opacity: 0.8;
}

/* Self-Retriever Questions Grid and Box Styles */
.self-retriever-questions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 1rem;
  margin: 0.5rem 0 0.2rem 0;
  padding: 0;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

.question-box {
  background: var(--custom-agent-bg, #f0f2f5);
  color: var(--custom-agent-text, #1a1a1a);
  border-radius: 1.1rem;
  box-shadow: 0 2px 8px rgba(80,180,255,0.08);
  padding: 1rem 1.2rem;
  font-size: 1.04em;
  font-weight: 500;
  text-align: left;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
  cursor: pointer;
  border: 1px solid rgba(80,180,255,0.10);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  word-break: break-word;
}

.question-box:hover, .question-box:focus {
  background: var(--custom-primary, #e6f0ff);
  color: var(--custom-text-on-primary, #1a1a1a);
  box-shadow: 0 4px 16px rgba(110,168,254,0.18);
  outline: none;
}

[data-bs-theme="dark"] .question-box {
  background: var(--custom-agent-bg-dark, #232526);
  color: var(--custom-agent-text-dark, #e4e6eb);
  border: 1px solid rgba(110,168,254,0.13);
}

[data-bs-theme="dark"] .question-box:hover, [data-bs-theme="dark"] .question-box:focus {
  background: var(--custom-primary-accent, #4f8cff);
  color: var(--custom-text-on-primary, #fff);
  box-shadow: 0 4px 16px rgba(110,168,254,0.22);
  outline: none;
}

/* --- Q&A UI/UX Fix for #self-retriever-context --- */
#self-retriever-context .question-box {
  font-size: 0.85em;
  padding: 0.5rem 0.8rem;
  min-height: 36px;
  border-radius: 0.7rem;
  font-weight: 500;
}
#self-retriever-context .self-retriever-questions-grid {
  gap: 0.5rem;
}

/* Set width of self-retriever-context to 70% and center it */
#self-retriever-context {
  width: 60%;
  margin-left: auto;
  margin-right: auto;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  position: relative;
  z-index: 10;
  padding-bottom: 1rem;
}

@media (max-width: 1200px) {
  #self-retriever-context {
    width: 80%;
  }
  .self-retriever-questions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }
}

@media (max-width: 768px) {
  #self-retriever-context {
    width: 100%;
  }
  .self-retriever-questions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }
  #self-retriever-context .question-box {
    font-size: 0.9em;
    min-height: 44px;
  }
}

@media (max-width: 576px) {
  .self-retriever-questions-grid {
    grid-template-columns: 1fr;
  }
  #self-retriever-context .question-box {
    min-height: 40px;
  }
}

/* Hide any title/heading in self-retriever-context */
/* if needed */
/* #self-retriever-context > h1,
#self-retriever-context > h2,
#self-retriever-context > h3,
#self-retriever-context > h4,
#self-retriever-context > h5,
#self-retriever-context > h6 {
  display: none !important;
} */

/* Hide 'Suggested questions:' label in self-retriever-context */
#self-retriever-context > strong:first-child {
  display: none !important;
}

.chat-content {
  width: 80%;
  margin: 0 auto;  
}

.query-form-container {
  background: var(--bs-body-bg) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  width: clamp(320px, 90vw, 1100px);
}

/* Styles for the replacement placeholder (e.g., "start me ask" animation) */
#replacement-placeholder {
  /* These styles will be applied if not overridden by inline styles from HTML/JS */
  /* The JS startPlaceholderAnimationAndShow sets display: flex; */
  display: none; /* Initially hidden, JS makes it flex */
  position: fixed !important; /* Override potential inline style from HTML */
  inset: 0px !important; /* Override potential inline style from HTML - makes it full viewport */
  align-items: center !important; /* Override potential inline style from HTML */
  justify-content: center !important; /* Override potential inline style from HTML */
  z-index: 2000 !important; /* Match the high z-index, override if needed */
  pointer-events: none !important; /* Match inline style, override if needed */

  /* Add any specific width, height, padding, or styling for your animation here */
  /* width: 300px; */
}

.no-conversation-placeholder {
  /* These styles are from your console output, they seem fine except the transform */
  width: auto;
  height: auto;
  padding: 1.5rem 3rem;
  border-radius: 2rem;
  background: transparent; /* Or your desired background */
  text-align: center;
  /* Override the problematic transform to ensure true centering */
  transform: translateY(0) !important;
}

/* Scrollbar Styling for WebKit (Chrome, Safari, Edge) */
.chat-messages-container::-webkit-scrollbar {
  width: 8px; /* Width of the scrollbar */
}

.chat-messages-container::-webkit-scrollbar-track {
  background: transparent; /* Make the track transparent */
  border-radius: 10px;
}

.chat-messages-container::-webkit-scrollbar-thumb {
  background-color: var(--bs-border-color); /* Color of the scroll thumb */
  border-radius: 10px; /* Roundness of the scroll thumb */
  border: 2px solid transparent; /* Creates padding around thumb if track is transparent */
  background-clip: content-box; /* Ensures border doesn't make thumb thicker */
}

.chat-messages-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--bs-secondary-color); /* Darker color on hover */
}

/* Scrollbar Styling for Firefox */
.chat-messages-container {
  scrollbar-width: thin; /* "auto" or "thin" */
  scrollbar-color: var(--bs-border-color) transparent; /* thumb color track color */
}