:root {
  --primary-color: #2196F3;
  --secondary-color: #E3F2FD;
  --text-color: #444444;
  --border-color: #E0E0E0;
  --bg-color: #dadada;
  --chat-bg: #fbfbfb;
  --success-color: #4CAF50;
  --error-color: #F44336;
  --warning-color: #FFC107;

  /* Light theme variables */
  --sidebar-bg: white;
  --input-bg: white;
  --message-bg: white;
  --message-user-bg: #E3F2FD;
  --message-bot-bg: #f8f9fa;
  --message-assistant-bg: #f0f8ff;
  --code-bg: #f5f5f5;
  --modal-bg: white;
  --shadow-color: rgba(0,0,0,0.1);
  --hover-bg: #f5f5f5;
  --disabled-bg: #f5f5f5;
  --disabled-text: #999;
}

/* Dark theme variables */
[data-theme="dark"] {
  --primary-color: #64B5F6;
  --secondary-color: #1E3A5F;
  --text-color: #E0E0E0;
  --border-color: #424242;
  --bg-color: #1a1a1a;
  --chat-bg: #2d2d2d;
  --success-color: #66BB6A;
  --error-color: #EF5350;
  --warning-color: #FFD54F;

  /* Dark theme specific variables */
  --sidebar-bg: #2d2d2d;
  --input-bg: #424242;
  --message-bg: #424242;
  --message-user-bg: #1E3A5F;
  --message-bot-bg: #3d3d3d;
  --message-assistant-bg: #2c3e50;
  --code-bg: #1e1e1e;
  --modal-bg: #2d2d2d;
  --shadow-color: rgba(0,0,0,0.3);
  --hover-bg: #424242;
  --disabled-bg: #2d2d2d;
  --disabled-text: #666;
}

/* Dark mode specific overrides */
[data-theme="dark"] .message.bot {
  color: var(--text-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .message.assistant {
  color: var(--text-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .message.assistant code,
[data-theme="dark"] .message.bot code {
  background: var(--code-bg);
  color: #E0E0E0;
}

[data-theme="dark"] .message.assistant pre,
[data-theme="dark"] .message.bot pre {
  background: var(--code-bg);
  color: #E0E0E0;
}

[data-theme="dark"] .message.assistant pre code,
[data-theme="dark"] .message.bot pre code {
  background: transparent;
  color: inherit;
}

[data-theme="dark"] .quick-buttons button {
  background: var(--input-bg);
  color: var(--text-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .quick-buttons button:hover {
  background: var(--hover-bg);
  color: var(--primary-color);
}

[data-theme="dark"] .message .message-actions {
  background: rgba(45, 45, 45, 0.9);
}

[data-theme="dark"] .action-button {
  color: var(--text-color);
}

[data-theme="dark"] .action-button:hover {
  background: var(--hover-bg);
  color: var(--primary-color);
}

[data-theme="dark"] .connection-status {
  background-color: var(--input-bg);
  border-color: var(--border-color);
}

[data-theme="dark"] .toast-message {
  background: rgba(45, 45, 45, 0.95);
  color: var(--text-color);
}

[data-theme="dark"] .connection-alert {
  background: rgba(45, 45, 45, 0.95);
  color: var(--text-color);
  border-color: var(--border-color);
}

/* Dark mode text formatting improvements */
[data-theme="dark"] .message.assistant strong,
[data-theme="dark"] .message.bot strong {
  color: #64B5F6 !important;
  font-weight: bold;
}

[data-theme="dark"] .message.assistant em,
[data-theme="dark"] .message.bot em {
  color: #81C784 !important;
  font-style: italic;
}

[data-theme="dark"] .message.assistant a,
[data-theme="dark"] .message.bot a {
  color: #64B5F6 !important;
  text-decoration: underline;
}

[data-theme="dark"] .message.assistant a:hover,
[data-theme="dark"] .message.bot a:hover {
  color: #42A5F5 !important;
}

[data-theme="dark"] .message.assistant h1,
[data-theme="dark"] .message.bot h1,
[data-theme="dark"] .message.assistant h2,
[data-theme="dark"] .message.bot h2,
[data-theme="dark"] .message.assistant h3,
[data-theme="dark"] .message.bot h3,
[data-theme="dark"] .message.assistant h4,
[data-theme="dark"] .message.bot h4 {
  color: #64B5F6 !important;
  font-weight: 700;
}

[data-theme="dark"] .message.assistant blockquote,
[data-theme="dark"] .message.bot blockquote {
  border-left: 4px solid #64B5F6;
  background: rgba(100, 181, 246, 0.1);
  color: #E0E0E0;
}

/* Dark mode button adjustments for better subtlety */
[data-theme="dark"] .btn-primary {
  background-color: #2c5aa0 !important;
  color: #e0e0e0 !important;
  border-color: #2c5aa0 !important;
}

[data-theme="dark"] .btn-primary:hover {
  background-color: #1e4a8a !important;
  border-color: #1e4a8a !important;
}

[data-theme="dark"] .btn-secondary {
  background-color: #424242 !important;
  color: #e0e0e0 !important;
  border-color: #555555 !important;
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: #555555 !important;
  border-color: #666666 !important;
}

[data-theme="dark"] .btn-warning {
  background-color: #8b6f1a !important;
  color: #e0e0e0 !important;
  border-color: #8b6f1a !important;
}

[data-theme="dark"] .btn-warning:hover {
  background-color: #a67c1f !important;
  border-color: #a67c1f !important;
}

[data-theme="dark"] .send-button {
  background-color: #2c5aa0 !important;
  color: #e0e0e0 !important;
}

[data-theme="dark"] .send-button:hover {
  background-color: #1e4a8a !important;
}

[data-theme="dark"] .send-button:disabled {
  background-color: #424242 !important;
  color: #666666 !important;
}

/* Dark mode process time and loading message fixes */
[data-theme="dark"] .loading-message {
  background: var(--message-bot-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .loading-message .loading-dot {
  background-color: var(--primary-color);
}

/* Dark mode specific overrides for better contrast */
[data-theme="dark"] .message .process-time {
  color: #D0D0D0 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin-top: 0.8em !important;
}

[data-theme="dark"] .message .process-time i {
  color: var(--primary-color) !important;
}

[data-theme="dark"] .message .process-time i.fa-server {
  color: var(--success-color) !important;
}

[data-theme="dark"] .message .process-time i.fa-clock {
  color: var(--primary-color) !important;
}

[data-theme="dark"] .loading-message .process-time {
  color: #D0D0D0 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  height: 100vh;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  overflow: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar Styles */
.sidebar {
  width: 350px;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 5px var(--shadow-color);
  overflow: hidden;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  background-color: var(--sidebar-bg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-header h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.mode-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.theme-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.section-header {
  margin: 1.5rem 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-color);
}

.section-header h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.input-group {
  margin-bottom: 1rem;
}

.input-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  transition: color 0.3s ease;
}

.input-group label:has(+ input[required])::after,
.input-group label:has(+ textarea[required])::after,
.input-group label:has(+ select[required])::after {
  content: " *";
  color: var(--error-color);
  font-weight: bold;
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  background-color: var(--input-bg);
  color: var(--text-color);
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.input-group input:invalid,
.input-group textarea:invalid,
.input-group select:invalid {
  border-color: var(--error-color);
  box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.1);
}

.input-group input.invalid,
.input-group textarea.invalid,
.input-group select.invalid {
  border-color: var(--error-color);
  box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.1);
  animation: shake 0.5s ease-in-out;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

.input-group input:disabled,
.input-group textarea:disabled,
.input-group select:disabled {
  background-color: var(--disabled-bg);
  color: var(--disabled-text);
  cursor: not-allowed;
}

.input-group input:disabled:focus,
.input-group textarea:disabled:focus,
.input-group select:disabled:focus {
  border-color: var(--border-color);
  box-shadow: none;
}

.input-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* Detail fields styling */
.detail-fields {
  transition: all 0.3s ease-in-out;
  overflow: hidden;
}

.detail-fields[style*="display: none"] {
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
  padding: 0;
}

.detail-fields[style*="display: block"] {
  max-height: 200px;
  opacity: 1;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  animation: fadeIn 0.3s ease-in-out;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--modal-bg);
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow-color);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow: hidden;
  animation: slideIn 0.3s ease-out;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--primary-color);
  color: white;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.modal-close:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 1.5rem;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: #f8f9fa;
}

/* Modal animations */
@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Extra Settings Button */
#openExtraSettings {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

#openExtraSettings:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

#openExtraSettings i {
  font-size: 1rem;
}

.button-group {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #1976D2;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: #BBDEFB;
}

.btn-warning {
  background-color: var(--warning-color);
  color: #212529;
}

.btn-warning:hover {
  background-color: #e0a800;
}

/* Connection Status Styles */
.connection-status {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: var(--secondary-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-color);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--error-color);
  transition: background-color 0.3s ease;
}

.status-dot.connected {
  background-color: var(--success-color);
}

/* Main Content Styles */
.main-content {
  flex: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--chat-bg);
  overflow: hidden;
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.chat {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: calc(100vh - 180px); /* Adjust based on input container height */
}

.message {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0.5rem 0;
  padding: 0;
  background: none;
  box-shadow: none;
  border: none;
}

.message.bot {
  background: var(--message-bot-bg);
  color: #222;
  border-radius: 16px 16px 16px 6px;
  padding: 1.1rem 1.5rem 1.7rem 1.2rem;
  margin: 0.5rem 0 0.5rem 0.5rem;
  max-width: 70%;
  box-shadow: 0 2px 8px var(--shadow-color);
  border: 1px solid #e0e0e0;
  align-self: flex-start;
  word-break: break-word;
  font-size: 1.08rem;
  line-height: 1.6;
  transition: box-shadow 0.2s;
}

.message.user {
  background: var(--message-user-bg);
  color: #fff;
  border-radius: 16px 16px 6px 16px;
  padding: 1.1rem 1.5rem 1.7rem 1.2rem;
  margin: 0.5rem 0.5rem 0.5rem 0;
  max-width: 70%;
  box-shadow: 0 2px 8px rgba(33,150,243,0.10);
  align-self: flex-end;
  word-break: break-word;
  font-size: 1.08rem;
  line-height: 1.6;
  transition: box-shadow 0.2s;
}

.message.assistant {
  background: var(--message-assistant-bg);
  color: #1a237e;
  border-radius: 18px 18px 18px 7px;
  padding: 1.2rem 1.7rem 1.8rem 1.3rem;
  margin: 0.5rem 0 0.5rem 0.7rem;
  max-width: 72%;
  box-shadow: 0 3px 12px rgba(26,35,126,0.07);
  border: 1px solid #c5cae9;
  align-self: flex-start;
  word-break: break-word;
  font-size: 1.12rem;
  line-height: 1.7;
  transition: box-shadow 0.2s;
}

.message .message-actions {
  position: absolute;
  top: 0.5rem;
  right: 0.7rem;
  display: flex;
  gap: 0.3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  padding: 0.2rem;
  backdrop-filter: blur(4px);
}

.message:hover .message-actions {
  opacity: 1;
  pointer-events: auto;
}

/* Show actions on user messages by default */
.message.user .message-actions {
  opacity: 0.7;
}

.message.user:hover .message-actions {
  opacity: 1;
  pointer-events: auto;
}

.action-button {
  background: transparent;
  border: none;
  color: #666;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.3rem 0.4rem;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 28px;
  gap: 0.2rem;
}

.action-button .btn-text {
  font-size: 0.75rem;
  font-weight: 500;
}

/* Hide text on larger screens when icons are available */
@media (min-width: 768px) {
  .action-button .btn-text {
    display: none;
  }

  .action-button {
    min-width: 32px;
    min-height: 32px;
  }
}

.action-button:hover {
  background: var(--hover-bg);
  color: var(--primary-color);
}

.action-button.copy:hover {
  color: #43a047;
  background: rgba(67, 160, 71, 0.1);
}
.action-button.edit:hover {
  color: #fbc02d;
  background: rgba(251, 192, 45, 0.1);
}
.action-button.delete:hover {
  color: #e53935;
  background: rgba(229, 57, 53, 0.1);
}
.action-button.resend:hover {
  color: var(--primary-color);
  background: rgba(25, 118, 210, 0.1);
}

.message .process-time {
  color: #888;
  font-size: 0.85em;
  margin-top: 0.7em;
  text-align: right;
  font-style: italic;
  margin-bottom: -0.7em;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem;
  opacity: 0.8;
  flex-wrap: wrap;
}

.message .process-time i {
  font-size: 0.9em;
  color: #666;
}

.message .process-time i.fa-server {
  color: var(--success-color);
}

.message .process-time i.fa-clock {
  color: var(--primary-color);
}

.message .timestamp {
  color: #bbb;
  font-size: 0.88em;
  margin-top: 0.7em;
  text-align: right;
  margin-bottom: -0.7em;
  opacity: 0.7;
}

.edit-input {
  width: 100%;
  min-height: 60px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid #bdbdbd;
  padding: 0.7rem;
  margin-bottom: 0.5rem;
  resize: vertical;
}

.edit-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.save-button, .cancel-button {
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}
.save-button {
  background: var(--primary-color);
  color: #fff;
}
.save-button:hover {
  background: #1976d2;
}
.cancel-button {
  background: #e0e0e0;
  color: #444;
}
.cancel-button:hover {
  background: #bdbdbd;
}

.input-container {
  flex-shrink: 0;
  padding: 1rem;
  background-color: var(--input-bg);
  border-top: 1px solid var(--border-color);
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.quick-buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.quick-buttons button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--input-bg) !important;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  white-space: nowrap;
  font-weight: normal;
}

.quick-buttons button:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.message-input {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 0.5rem;
  width: 100%;
  min-height: 60px;
  background: var(--input-bg);
}

.message-input textarea {
  flex: 1 1 auto;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  resize: none;
  height: 60px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--input-bg);
}

.message-input .message-actions {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  align-items: flex-end;
  position: static;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.message-input #resetChat {
  min-width: 80px !important;
  height: 50px !important;
  padding: 0.75rem 1rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  background-color: var(--warning-color) !important;
  border: 2px solid var(--warning-color) !important;
  border-radius: 8px !important;
  color: #212529 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  font-weight: 500 !important;
  z-index: 11 !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.message-input #resetChat:hover {
  background-color: #e0a800 !important;
  border-color: #e0a800 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3) !important;
}

.message-input #resetChat i {
  font-size: 1rem !important;
}

.message-input #resetChat .btn-text {
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  display: inline-block !important;
}

/* Tooltip styles for buttons */
.message-input button[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 1000;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.message-input button[title] {
  position: relative;
}

.send-button {
  width: 50px !important;
  height: 50px !important;
  border: none !important;
  border-radius: 8px !important;
  background-color: var(--primary-color) !important;
  color: white !important;
  cursor: pointer !important;
  transition: background-color 0.3s ease !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 11 !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.send-button:hover {
  background-color: #1976D2 !important;
}

.send-button:disabled {
  background-color: #BDBDBD !important;
  cursor: not-allowed !important;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: 40vh;
    min-height: 300px;
  }

  .main-content {
    height: 60vh;
  }

  .sidebar-content {
    padding-right: 1.5rem;
  }

  .message {
    max-width: 90%;
  }

  .chat {
    height: calc(60vh - 180px); /* Adjust for mobile view */
  }
}

/* Process Time Indicator */
.process-time {
  display: block;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.4);
  margin-top: 0.5rem;
  font-style: italic;
  text-align: right;
}

.bot .process-time {
  color: rgba(0, 0, 0, 0.5);
}

.user .process-time {
  color: rgba(255, 255, 255, 0.6);
}

.assistant .process-time {
  color: rgba(26, 35, 126, 0.6);
}

.assistant .timestamp {
  color: rgba(26, 35, 126, 0.4);
}

/* Connection Alert */
.connection-alert {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--error-color);
  color: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1000;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  max-width: 400px;
}

.connection-alert i {
  font-size: 1.25rem;
}

.connection-alert .message {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.4;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* Scrollbar Styles */
.chat::-webkit-scrollbar {
  width: 8px;
}

.chat::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.chat::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

.chat::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Mode Toggle Styles */
.mode-toggle {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.mode-toggle label {
  font-size: 0.9rem;
  font-weight: 500;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--success-color);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  padding-right: calc(1.5rem + 8px); /* Account for scrollbar width */
}

/* Loading Indicator */
.loading-indicator {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background-color: var(--secondary-color);
  border-radius: 12px;
  margin: 1rem 0;
  animation: fadeIn 0.3s ease;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.loading-indicator.show {
  display: flex;
}

.loading-indicator .spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--primary-color);
  border-top: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-indicator .text {
  color: var(--text-color);
  font-size: 0.95rem;
  font-weight: 500;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

.metrics-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    margin-top: 12px;
    background-color: var(--secondary-color);
    transition: all 0.3s ease;
}

.metrics-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.metrics-link i {
    font-size: 1.1em;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.message.assistant ul, .message.bot ul,
.message.assistant ol, .message.bot ol {
  margin: 0.5em 0 0.5em 1.5em;
  padding-left: 1.2em;
}

.message.assistant li, .message.bot li {
  margin: 0.25em 0;
  line-height: 1.6;
}

.message.assistant p, .message.bot p {
  margin: 0.5em 0;
  line-height: 1.7;
}

.message.assistant h1, .message.bot h1,
.message.assistant h2, .message.bot h2,
.message.assistant h3, .message.bot h3,
.message.assistant h4, .message.bot h4 {
  margin: 1em 0 0.5em 0;
  font-weight: 700;
  color: #1a237e;
}

.message.assistant h1, .message.bot h1 { font-size: 1.4rem; }
.message.assistant h2, .message.bot h2 { font-size: 1.2rem; }
.message.assistant h3, .message.bot h3 { font-size: 1.08rem; }
.message.assistant h4, .message.bot h4 { font-size: 1rem; }

.message.assistant strong, .message.bot strong {
  font-weight: bold;
  color: #0d47a1;
}

.message.assistant em, .message.bot em {
  font-style: italic;
  color: #3949ab;
}

.message.assistant a, .message.bot a {
  color: #1976d2;
  text-decoration: underline;
  word-break: break-all;
}

.message.assistant a:hover, .message.bot a:hover {
  color: #0d47a1;
}

.message.assistant code, .message.bot code {
  font-family: 'Fira Mono', 'Consolas', 'Monaco', monospace;
  background: var(--code-bg);
  color: #263238;
  padding: 0.18em 0.4em;
  border-radius: 4px;
  font-size: 0.98em;
}

.message.assistant pre, .message.bot pre {
  background: var(--code-bg);
  color: #263238;
  border-radius: 6px;
  padding: 1em;
  margin: 0.7em 0;
  font-family: 'Fira Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.98em;
  overflow-x: auto;
}

.message.assistant pre code, .message.bot pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.message.assistant blockquote, .message.bot blockquote {
  border-left: 4px solid #90caf9;
  background: #f1f8ff;
  color: #1a237e;
  margin: 0.7em 0;
  padding: 0.7em 1em;
  font-style: italic;
  border-radius: 4px;
}

.message.assistant table, .message.bot table {
  border-collapse: collapse;
  margin: 0.7em 0;
  width: 100%;
  font-size: 0.98em;
}

.message.assistant th, .message.bot th,
.message.assistant td, .message.bot td {
  border: 1px solid #c5cae9;
  padding: 0.5em 0.8em;
  text-align: left;
}

.message.assistant th, .message.bot th {
  background: #e3eafc;
  font-weight: 600;
}

.message.assistant tr:nth-child(even), .message.bot tr:nth-child(even) {
  background: #f6fafd;
}

.toast-message {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(60, 60, 80, 0.95);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  font-size: 1rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, bottom 0.3s;
}
.toast-message.show {
  opacity: 1;
  pointer-events: auto;
  bottom: 60px;
}

.message-actions .action-button {
  padding: 2px 3px;
  font-size: 0.95em;
}

/* Loading message styles */
.loading-message {
  background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
  border: 1px solid #b3d9ff;
  position: relative;
}

.loading-message .loading-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-color);
  animation: pulse 1.5s ease-in-out infinite;
  margin-right: 8px;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.loading-message .process-time {
  margin-top: 0.5em;
  font-size: 0.9em;
  color: #666;
  font-style: normal;
}