/**
 * Custom styles for Document Manager App
 */

/* Custom component styles */
.theme-toggle-icon {
  transition: transform 0.3s ease;
}

.theme-toggle-icon--dark {
  transform: rotate(180deg);
}

.document-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}

.document-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1) !important;
}

.document-card--selected {
  border: 2px solid var(--v-primary-base) !important;
}

.document-card-checkbox {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  padding: 2px;
}

.theme--dark .document-card-checkbox {
  background-color: rgba(33, 33, 33, 0.9);
}

.document-preview {
  max-height: 250px;
  overflow-y: auto;
  background-color: #f8f9fa;
  border-radius: 4px;
  padding: 12px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.file-upload-area {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
  background-color: #f8f9fa;
}

.file-upload-area.dragging {
  background-color: #e3f2fd;
  border-color: #2196f3;
}

.file-upload-icon {
  font-size: 48px;
  color: #757575;
  margin-bottom: 16px;
}

.document-chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.document-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.chat-message {
  margin-bottom: 16px;
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 12px;
  position: relative;
  white-space: pre-line; /* Preserve newlines */
}

.chat-message--user {
  background-color: #e3f2fd;
  color: #0d47a1;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.chat-message--assistant {
  background-color: #f5f5f5;
  color: #333;
  margin-right: auto;
  border-bottom-left-radius: 4px;
}

.chat-input-container {
  border-top: 1px solid #eee;
  padding: 16px;
  display: flex;
  align-items: center;
}

.document-filter {
  margin-bottom: 20px;
}

.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
}

/* Animations */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

/* File upload button customization */
.file-input-wrapper {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

/* Format helpers */
.format-helper {
  font-size: 12px;
  color: #757575;
  margin-top: 4px;
}

/* Mobile optimizations */
@media (max-width: 600px) {
  .chat-message {
    max-width: 95%;
  }
}

/* Dark mode adjustments */
.theme--dark .document-preview {
  background-color: #1e1e1e;
  color: #e0e0e0;
}

.theme--dark .file-upload-area {
  background-color: #1e1e1e;
  border-color: #424242;
}

.theme--dark .chat-message--user {
  background-color: #0d47a1;
  color: #fff;
}

.theme--dark .chat-message--assistant {
  background-color: #424242;
  color: #fff;
}

/* Conversation item styles */
.conversation-item {
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.conversation-item:hover {
  background-color: rgba(25, 118, 210, 0.08);
}

.theme--dark .conversation-item:hover {
  background-color: rgba(25, 118, 210, 0.12);
}