frontend/style.css

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

body {
  font-family: "Poppins", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f7fa;
  transition: background-color 0.3s ease;
}

/* Dark mode styles */
html.dark body {
  background-color: #111827;
  color: #f3f4f6;
}

html.dark .app-content {
  border-left: 1px solid #374151;
  border-right: 1px solid #374151;
}

html.dark main,
html.dark #chat-messages,
html.dark .feature-btn:not(.active),
html.dark .user-message,
html.dark textarea,
html.dark select {
  background-color: #1f2937;
  color: #f3f4f6;
}

html.dark .feature-btn:not(.active) {
  border-color: #374151;
  color: #d1d5db;
}

html.dark .feature-btn:hover:not(.active) {
  background-color: #374151;
}

html.dark .assistant-message {
  background-color: #1f2937;
  border-color: #374151;
  border-left: 3px solid #7c3aed;
}

html.dark .user-message {
  border-color: #374151;
}

html.dark .border-gray-100,
html.dark .border-gray-200,
html.dark .border-gray-300 {
  border-color: #374151;
}

html.dark .text-gray-700,
html.dark .text-gray-800,
html.dark .text-gray-900 {
  color: #e5e7eb;
}

html.dark .text-gray-500,
html.dark .text-gray-600 {
  color: #9ca3af;
}

html.dark .bg-white {
  background-color: #1f2937;
}

html.dark .bg-gray-100 {
  background-color: #374151;
}

html.dark .code-content {
  background-color: #111827;
  border-color: #374151;
  color: #e5e7eb;
}

html.dark .message-action-btn {
  background-color: #374151;
  color: #9ca3af;
  border-color: #4b5563;
}

html.dark .message-action-btn:hover {
  background-color: #4b5563;
  color: #e5e7eb;
}

html.dark #historyPanel {
  background-color: #1f2937;
}

html.dark #historyItems .bg-gray-100 {
  background-color: #374151;
  border-color: #4b5563;
}

html.dark .file-preview {
  background-color: #374151;
  border-color: #4b5563;
}

/* App container with borders */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 20px;
}

.app-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-left: 1px solid #e5e7eb;
  border-right: 1px solid #e5e7eb;
}

/* Feature buttons styling */
.feature-buttons {
  -ms-overflow-style: none; /* Hide scrollbar in IE and Edge */
  scrollbar-width: none; /* Hide scrollbar in Firefox */
}

.feature-buttons::-webkit-scrollbar {
  display: none; /* Hide scrollbar in Chrome, Safari and Opera */
}

.feature-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  background-color: #f9fafb;
  transition: all 0.2s ease;
  white-space: nowrap;
  border: 1px solid #f0f0f0;
}

.feature-btn:hover {
  background-color: #f3f4f6;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-btn.active {
  color: #ffffff;
  background-color: #7c3aed;
  border: 1px solid #7c3aed;
}

/* Chat message styling */
.user-message {
  background-color: #f9fafb;
  border-radius: 0.75rem 0.75rem 0 0.75rem;
  border: 1px solid #f0f0f0;
}

.assistant-message {
  background-color: #ffffff;
  border-radius: 0.75rem 0.75rem 0.75rem 0;
  border-left: 3px solid #7c3aed;
  border-top: 1px solid #f0f0f0;
  border-right: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Auto-resize textarea */
textarea {
  overflow-y: hidden;
  min-height: 44px;
  max-height: 200px;
  background-color: #ffffff;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #ffffff;
}

::-webkit-scrollbar-thumb {
  background: #c4b5fd;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a78bfa;
}

/* Animation for notifications */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.notification {
  animation: fadeIn 0.3s ease-out forwards;
}

/* Language selection styles */
.language-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 1em;
  padding-right: 2.5rem;
  background-color: #ffffff;
}

/* Formatted output styles */
.formatted-output {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.result-header {
  margin-bottom: 8px;
}

.result-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #4b5563;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f0;
}

.text-box {
  background-color: white;
  border-radius: 8px;
  border: 1px solid #f0f0f0;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.text-box-header {
  background-color: #f9fafb;
  padding: 8px 12px;
  font-weight: 500;
  color: #4b5563;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.text-content {
  padding: 12px 16px;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
}

.code-content {
  padding: 12px 16px;
  font-family: monospace;
  white-space: pre-wrap;
  background-color: #f9fafb;
  color: #334155;
  line-height: 1.5;
  font-size: 14px;
  overflow-x: auto;
  border: 1px solid #f0f0f0;
  border-radius: 6px;
}

.error-message {
  color: #b91c1c;
  padding: 12px;
  background-color: #fee2e2;
  border-radius: 6px;
  font-weight: 500;
}

/* File upload preview */
.file-preview {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background-color: #f9fafb;
  border-radius: 0.5rem;
  margin-top: 0.5rem;
  border: 1px solid #f0f0f0;
}

.file-preview-name {
  font-size: 0.875rem;
  color: #4b5563;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-preview-remove {
  color: #ef4444;
  cursor: pointer;
}

/* Loading spinner */
.spinner {
  border: 3px solid rgba(124, 58, 237, 0.3);
  border-radius: 50%;
  border-top: 3px solid #7c3aed;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

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

/* Message actions */
.message-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.message-action-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: #6b7280;
  background-color: #f9fafb;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  border: 1px solid #f0f0f0;
}

.message-action-btn:hover {
  background-color: #f3f4f6;
  color: #4b5563;
}

/* History panel */
#historyPanel {
  background-color: #ffffff;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.05);
}

#historyItems .bg-gray-100 {
  background-color: #f9fafb;
  border: 1px solid #f0f0f0;
}

/* Theme toggle animation */
#theme-toggle {
  transition: transform 0.3s ease;
}

#theme-toggle:hover {
  transform: rotate(15deg);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .app-container {
    padding: 15px;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 10px;
  }

  .feature-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 5px;
  }

  .feature-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }

  .text-box-header {
    padding: 6px 10px;
    font-size: 13px;
  }

  .text-content {
    padding: 10px 12px;
    font-size: 14px;
  }

  /* Make sure the chat form is properly sized on mobile */
  #chat-form {
    flex-direction: column;
    gap: 10px;
  }

  #chat-form button {
    align-self: flex-end;
  }
}

/* Fix for very small screens */
@media (max-width: 380px) {
  .app-container {
    padding: 0;
  }

  .app-content {
    border-radius: 0;
  }

  .feature-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
  }

  .feature-btn svg {
    width: 16px;
    height: 16px;
  }
}