/* Base styles with rag_ prefix */
:root {
  --rag-primary: #3B82F6;
  --rag-primary-dark: #2563EB;
  --rag-primary-light: #93C5FD;
  --rag-success: #10B981;
  --rag-warning: #F59E0B;
  --rag-error: #EF4444;
  --rag-gray-50: #F9FAFB;
  --rag-gray-100: #F3F4F6;
  --rag-gray-200: #E5E7EB;
  --rag-gray-300: #D1D5DB;
  --rag-gray-400: #9CA3AF;
  --rag-gray-500: #6B7280;
  --rag-gray-600: #4B5563;
  --rag-gray-700: #374151;
  --rag-gray-800: #1F2937;
  --rag-gray-900: #111827;
  --rag-white: #FFFFFF;
  --rag-black: #000000;
  --rag-border-radius: 8px;
  --rag-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --rag-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --rag-transition: all 0.2s ease;
  --rag-header-height: 64px;
  --rag-sidebar-width: 240px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--rag-gray-800);
  background-color: var(--rag-gray-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.rag_app {
  display: flex;
  flex-direction: column;
  /*height: 100vh;*/
  overflow: hidden;
}

/* Header */
.rag_header {
  height: var(--rag-header-height);
  background-color: var(--rag-white);
  border-bottom: 1px solid var(--rag-gray-200);
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 10;
  box-shadow: var(--rag-shadow);
}

.rag_logo {
  display: flex;
  align-items: center;
  min-width: 180px;
}

.rag_logo_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  color: var(--rag-primary);
  cursor: pointer;
}

.rag_title {
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
}

.rag_search_container {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 16px;
}

.rag_search {
  width: 100%;
  height: 40px;
  padding: 8px 40px 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--rag-gray-300);
  background-color: var(--rag-gray-100);
  font-size: 14px;
  outline: none;
  transition: var(--rag-transition);
}

.rag_search:focus {
  border-color: var(--rag-primary);
  background-color: var(--rag-white);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.rag_search_btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--rag-gray-500);
  cursor: pointer;
}

.rag_actions {
  display: flex;
  margin-left: auto;
}

.rag_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--rag-border-radius);
  background-color: var(--rag-primary);
  color: var(--rag-white);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_btn svg {
  margin-right: 8px;
}

.rag_btn:hover {
  background-color: var(--rag-primary-dark);
}

.rag_btn:active {
  transform: translateY(1px);
}

.rag_btn_secondary {
  background-color: var(--rag-white);
  color: var(--rag-gray-700);
  border: 1px solid var(--rag-gray-300);
}

.rag_btn_secondary:hover {
  background-color: var(--rag-gray-100);
}

.rag_btn + .rag_btn {
  margin-left: 8px;
}

.rag_btn_text {
  display: inline-block;
}

/* Main content */
.rag_main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.rag_sidebar {
  width: var(--rag-sidebar-width);
  background-color: var(--rag-white);
  border-right: 1px solid var(--rag-gray-200);
  padding: 16px 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.rag_sidebar_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 16px;
  border-bottom: 1px solid var(--rag-gray-200);
  margin-bottom: 16px;
}

.rag_sidebar_header h3 {
  font-size: 16px;
  font-weight: 600;
}

.rag_sidebar_close {
  display: none;
  background: none;
  border: none;
  color: var(--rag-gray-500);
  cursor: pointer;
}

.rag_nav {
  list-style: none;
}

.rag_nav_item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--rag-gray-700);
  text-decoration: none;
  transition: var(--rag-transition);
}

.rag_nav_item svg {
  margin-right: 12px;
}

.rag_nav_item:hover {
  background-color: var(--rag-gray-100);
}

.rag_nav_item.rag_active {
  background-color: var(--rag-primary-light);
  color: var(--rag-primary-dark);
}

.rag_divider {
  height: 1px;
  background-color: var(--rag-gray-200);
  margin: 8px 0;
}

/* Content */
.rag_content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  position: relative;
}

/* Breadcrumb */
.rag_breadcrumb {
  background-color: var(--rag-white);
  padding: 8px 16px;
  border-bottom: 1px solid var(--rag-gray-200);
}

.rag_breadcrumb ul {
  display: flex;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
}

.rag_breadcrumb li {
  display: flex;
  align-items: center;
}

.rag_breadcrumb li:not(:last-child):after {
  content: '/';
  margin: 0 8px;
  color: var(--rag-gray-400);
}

.rag_breadcrumb a {
  color: var(--rag-gray-600);
  text-decoration: none;
  transition: var(--rag-transition);
}

.rag_breadcrumb a:hover {
  color: var(--rag-primary);
}

.rag_breadcrumb a.rag_breadcrumb_home {
  color: var(--rag-primary);
}

/* Dropzone */
.rag_dropzone {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.rag_dropzone.rag_active {
  visibility: visible;
  opacity: 1;
}

.rag_dropzone_content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  border: 2px dashed var(--rag-primary-light);
  border-radius: var(--rag-border-radius);
  background-color: var(--rag-gray-50);
}

.rag_dropzone_content svg {
  margin-bottom: 16px;
  color: var(--rag-primary);
}

/* Files */
.rag_view_controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.rag_view_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--rag-white);
  border: 1px solid var(--rag-gray-300);
  color: var(--rag-gray-500);
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_view_btn:first-child {
  border-radius: var(--rag-border-radius) 0 0 var(--rag-border-radius);
}

.rag_view_btn:last-child {
  border-radius: 0 var(--rag-border-radius) var(--rag-border-radius) 0;
  border-left: none;
}

.rag_view_btn.rag_active {
  background-color: var(--rag-primary);
  color: var(--rag-white);
  border-color: var(--rag-primary);
}

.rag_files {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.rag_files.rag_list_view {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rag_file_card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  background-color: var(--rag-white);
  border-radius: var(--rag-border-radius);
  border: 1px solid var(--rag-gray-200);
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_file_card:hover {
  box-shadow: var(--rag-shadow);
  transform: translateY(-2px);
  border-color: var(--rag-primary-light);
}

.rag_file_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--rag-border-radius);
  margin-bottom: 12px;
  color: var(--rag-primary);
}

.rag_folder_icon {
  color: var(--rag-warning);
}

.rag_file_name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  text-align: center;
  word-break: break-word;
  max-width: 100%;
}

.rag_file_info {
  font-size: 12px;
  color: var(--rag-gray-500);
}

/* List view */
.rag_list_item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background-color: var(--rag-white);
  border-radius: var(--rag-border-radius);
  border: 1px solid var(--rag-gray-200);
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_list_item:hover {
  background-color: var(--rag-gray-50);
}

.rag_list_item_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  color: var(--rag-primary);
}

.rag_list_item_folder {
  color: var(--rag-warning);
      margin-right: 12px;
}

.rag_list_item_content {
  flex: 1;
}

.rag_list_item_name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.rag_list_item_info {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--rag-gray-500);
}

.rag_list_item_info span:not(:last-child) {
  margin-right: 16px;
}

.rag_list_item_actions {
  display: flex;
  align-items: center;
}

.rag_action_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--rag-gray-500);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_action_btn:hover {
  background-color: var(--rag-gray-200);
}

/* Loading */
.rag_loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 6;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.rag_loader.rag_active {
  visibility: visible;
  opacity: 1;
}

.rag_spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--rag-gray-200);
  border-top-color: var(--rag-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Empty state */
.rag_empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 0;
  text-align: center;
  display: none;
}

.rag_empty.rag_active {
  display: flex;
}

.rag_empty svg {
  margin-bottom: 16px;
  color: var(--rag-gray-400);
}

.rag_empty p {
  margin-bottom: 24px;
  font-size: 16px;
  color: var(--rag-gray-600);
}

.rag_empty_actions {
  display: flex;
  gap: 8px;
}

/* Modals */
.rag_modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.rag_modal.rag_active {
  visibility: visible;
  opacity: 1;
}

.rag_modal_content {
  background-color: var(--rag-white);
  border-radius: var(--rag-border-radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--rag-shadow-lg);
}

.rag_modal_lg {
  max-width: 720px;
}

.rag_modal_header {
  padding: 16px;
  border-bottom: 1px solid var(--rag-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rag_modal_header h3 {
  font-size: 18px;
  font-weight: 600;
}

.rag_modal_close {
  background: none;
  border: none;
  color: var(--rag-gray-500);
  cursor: pointer;
}

.rag_modal_body {
  padding: 16px;
}

.rag_modal_footer {
  padding: 16px;
  border-top: 1px solid var(--rag-gray-200);
  display: flex;
  justify-content: flex-end;
}

.rag_modal_footer button + button,
.rag_modal_footer a + button,
.rag_modal_footer button + a {
  margin-left: 8px;
}

/* Form elements */
.rag_form_group {
  margin-bottom: 16px;
}

.rag_form_group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
}

.rag_input {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  border-radius: var(--rag-border-radius);
  border: 1px solid var(--rag-gray-300);
  background-color: var(--rag-white);
  font-size: 14px;
  outline: none;
  transition: var(--rag-transition);
}

.rag_input:focus {
  border-color: var(--rag-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.rag_hidden {
  display: none;
}

/* Upload */
.rag_upload_area {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  border: 2px dashed var(--rag-gray-300);
  border-radius: var(--rag-border-radius);
  background-color: var(--rag-gray-50);
  margin-bottom: 16px;
}

.rag_upload_area.rag_dragover {
  border-color: var(--rag-primary);
  background-color: rgba(59, 130, 246, 0.05);
}

.rag_upload_area svg {
  margin-bottom: 16px;
  color: var(--rag-gray-500);
}

.rag_upload_area p {
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--rag-gray-600);
}

.rag_upload_list {
  max-height: 320px;
  overflow-y: auto;
}

.rag_upload_item {
  display: flex;
  align-items: center;
  padding: 8px;
  border-radius: var(--rag-border-radius);
  margin-bottom: 8px;
  background-color: var(--rag-gray-50);
}

.rag_upload_item_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  color: var(--rag-primary);
}

.rag_upload_item_content {
  flex: 1;
}

.rag_upload_item_name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  word-break: break-word;
}

.rag_upload_item_size {
  font-size: 12px;
  color: var(--rag-gray-500);
}

.rag_upload_item_progress {
  height: 4px;
  background-color: var(--rag-gray-200);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}

.rag_upload_item_bar {
  height: 100%;
  background-color: var(--rag-primary);
  transition: width 0.3s ease;
}

.rag_upload_item_status {
  margin-left: 8px;
  font-size: 12px;
}

.rag_upload_item_status.rag_success {
  color: var(--rag-success);
}

.rag_upload_item_status.rag_error {
  color: var(--rag-error);
}

.rag_upload_item_remove {
  background: none;
  border: none;
  color: var(--rag-gray-500);
  cursor: pointer;
  margin-left: 8px;
}

/* Preview */
.rag_preview_container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  background-color: var(--rag-gray-100);
  border-radius: var(--rag-border-radius);
  overflow: hidden;
}

.rag_preview_container img {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.rag_preview_container video {
  max-width: 100%;
  max-height: 480px;
}

.rag_preview_text {
  width: 100%;
  height: 320px;
  padding: 16px;
  overflow: auto;
  font-family: monospace;
  white-space: pre-wrap;
  background-color: var(--rag-white);
  border: 1px solid var(--rag-gray-200);
  border-radius: var(--rag-border-radius);
}

/* Toast */
.rag_toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.rag_toast.rag_active {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.rag_toast_content {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background-color: var(--rag-white);
  border-radius: var(--rag-border-radius);
  box-shadow: var(--rag-shadow-lg);
  min-width: 300px;
}

.rag_toast_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-right: 12px;
  background-color: var(--rag-success);
  color: var(--rag-white);
  border-radius: 50%;
}

.rag_toast_icon.rag_error {
  background-color: var(--rag-error);
}

.rag_toast_message {
  flex: 1;
  font-size: 14px;
}

.rag_toast_close {
  background: none;
  border: none;
  color: var(--rag-gray-500);
  cursor: pointer;
  margin-left: 8px;
}

/* Context menu */
.rag_context_menu {
  position: fixed;
  background-color: var(--rag-white);
  border-radius: var(--rag-border-radius);
  box-shadow: var(--rag-shadow-lg);
  z-index: 1000;
  min-width: 160px;
  visibility: hidden;
  opacity: 0;
  transform: scale(0.95);
  transform-origin: top left;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.rag_context_menu.rag_active {
  visibility: visible;
  opacity: 1;
  transform: scale(1);
}

.rag_context_menu ul {
  list-style: none;
  padding: 4px 0;
}

.rag_menu_item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--rag-transition);
}

.rag_menu_item:hover {
  background-color: var(--rag-gray-100);
}

.rag_menu_item svg {
  margin-right: 8px;
}

.rag_menu_danger {
  color: var(--rag-error);
}

/* Responsive styles */
@media (max-width: 768px) {
  .rag_header {
    flex-wrap: wrap;
    height: auto;
    padding: 12px;
  }

  .rag_logo {
    min-width: auto;
    margin-bottom: 8px;
  }

  .rag_title {
    font-size: 16px;
  }

  .rag_search_container {
    order: 3;
    width: 100%;
    margin: 8px 0 0;
  }

  .rag_actions {
    margin-left: auto;
  }

  .rag_btn_text {
    display: none;
  }

  .rag_btn {
    width: 40px;
    padding: 0;
  }

  .rag_btn svg {
    margin-right: 0;
  }

  .rag_sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 20;
    transform: translateX(-100%);
  }

  .rag_sidebar.rag_active {
    transform: translateX(0);
  }

  .rag_sidebar_close {
    display: block;
  }

  .rag_files {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .rag_file_icon {
    width: 48px;
    height: 48px;
  }

  .rag_modal_content {
    width: 90%;
  }

  .rag_toast {
    left: 16px;
    right: 16px;
  }

  .rag_toast_content {
    min-width: auto;
    width: 100%;
  }
}