/* ============================================
   Docsify Editor Plugin — Styles
   ============================================ */

/* --- Animations --- */
@keyframes editorFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes editorSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes editorPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

@keyframes statusFlash {
  0%   { opacity: 1; }
  50%  { opacity: 0.5; }
  100% { opacity: 1; }
}

/* =============================================
   Floating Toolbar (bottom-right)
   ============================================= */
.editor-toolbar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.editor-toolbar-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(44, 95, 138, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  color: #fff;
  position: relative;
}

.editor-toolbar-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 58px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(30, 30, 30, 0.9);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.editor-toolbar-btn:hover::after {
  opacity: 1;
}

.editor-toolbar-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 20px rgba(44, 95, 138, 0.5);
}

.editor-toolbar-btn:active {
  transform: scale(0.95);
}

/* Edit button */
.editor-btn-edit {
  background: linear-gradient(135deg, #2c5f8a 0%, #3a7cb8 100%);
}

/* Delete button */
.editor-btn-delete {
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
  box-shadow: 0 4px 14px rgba(192, 57, 43, 0.35);
}

.editor-btn-delete:hover {
  box-shadow: 0 6px 20px rgba(192, 57, 43, 0.5);
}

/* =============================================
   Sidebar — Create File Button
   ============================================= */
.editor-sidebar-create {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  margin: 12px 10px;
  background: linear-gradient(135deg, #2c5f8a 0%, #3a7cb8 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(44, 95, 138, 0.3);
  width: calc(100% - 20px);
  justify-content: center;
}

.editor-sidebar-create:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(44, 95, 138, 0.45);
}

.editor-sidebar-create:active {
  transform: translateY(0);
}

/* =============================================
   Editor Overlay
   ============================================= */
.editor-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: editorFadeIn 0.25s ease;
  backdrop-filter: blur(4px);
}

.editor-container {
  background: #fff;
  margin: 20px;
  border-radius: 12px;
  width: calc(100vw - 40px);
  height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: editorSlideUp 0.3s ease;
}

/* --- Top Bar --- */
.editor-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: linear-gradient(135deg, #2c5f8a 0%, #1e4a6e 100%);
  color: #fff;
  flex-shrink: 0;
  gap: 12px;
}

.editor-topbar-title {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.95;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.editor-topbar-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.editor-topbar-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: transform 0.15s ease, background-color 0.15s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.editor-topbar-btn:hover {
  transform: translateY(-1px);
}

.editor-topbar-btn:active {
  transform: translateY(0);
}

.editor-btn-save {
  background: #27ae60;
  color: #fff;
}

.editor-btn-save:hover {
  background: #2ecc71;
}

.editor-btn-save:disabled {
  background: #5a8a6a;
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.editor-btn-close {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.editor-btn-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* --- Split View --- */
.editor-split {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.editor-pane-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #e0e0e0;
  min-width: 0;
}

.editor-pane-preview {
  flex: 1;
  overflow-y: auto;
  min-width: 0;
}

/* Resize handle */
.editor-resize-handle {
  width: 6px;
  cursor: col-resize;
  background: #e0e0e0;
  transition: background 0.15s ease;
  flex-shrink: 0;
}

.editor-resize-handle:hover {
  background: #2c5f8a;
}

/* --- Textarea --- */
.editor-textarea {
  flex: 1;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Source Code Pro', monospace;
  font-size: 14px;
  line-height: 1.6;
  border: none;
  resize: none;
  padding: 20px;
  outline: none;
  background: #fafbfc;
  color: #24292e;
  tab-size: 2;
  -moz-tab-size: 2;
  width: 100%;
  box-sizing: border-box;
}

.editor-textarea::placeholder {
  color: #a0a8b4;
}

.editor-textarea:focus {
  background: #fff;
}

/* --- Preview Pane --- */
.editor-preview {
  padding: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  overflow-y: auto;
  height: 100%;
  box-sizing: border-box;
}

.editor-preview h1, .editor-preview h2, .editor-preview h3,
.editor-preview h4, .editor-preview h5, .editor-preview h6 {
  margin-top: 1.2em;
  margin-bottom: 0.5em;
  color: #1a3a5c;
}

.editor-preview h1 { font-size: 1.8em; border-bottom: 2px solid #e8eef3; padding-bottom: 0.3em; }
.editor-preview h2 { font-size: 1.4em; border-bottom: 1px solid #e8eef3; padding-bottom: 0.25em; }
.editor-preview h3 { font-size: 1.2em; }

.editor-preview code {
  background: #f0f4f8;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

.editor-preview pre {
  background: #1e2a3a;
  color: #e0e8f0;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
}

.editor-preview pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.editor-preview blockquote {
  border-left: 4px solid #2c5f8a;
  margin-left: 0;
  padding: 8px 16px;
  background: #f0f6fc;
  border-radius: 0 6px 6px 0;
}

.editor-preview table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.editor-preview th, .editor-preview td {
  border: 1px solid #dde4ea;
  padding: 8px 12px;
  text-align: left;
}

.editor-preview th {
  background: #f0f4f8;
  font-weight: 600;
}

.editor-preview a {
  color: #2c5f8a;
  text-decoration: none;
}

.editor-preview a:hover {
  text-decoration: underline;
}

.editor-preview img {
  max-width: 100%;
  border-radius: 8px;
}

.editor-preview hr {
  border: none;
  border-top: 2px solid #e8eef3;
  margin: 1.5em 0;
}

/* --- Pane Label --- */
.editor-pane-label {
  padding: 6px 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8a9bb0;
  background: #f4f6f8;
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
  user-select: none;
}

/* --- Status Bar --- */
.editor-statusbar {
  background: #f0f2f5;
  padding: 6px 20px;
  font-size: 12px;
  color: #6a7a8a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #e0e0e0;
  flex-shrink: 0;
}

.editor-statusbar-left {
  display: flex;
  gap: 16px;
  align-items: center;
}

.editor-statusbar-right {
  display: flex;
  gap: 16px;
  align-items: center;
}

.editor-status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.editor-status-saved {
  color: #27ae60;
  font-weight: 500;
}

.editor-status-modified {
  color: #e67e22;
  font-weight: 500;
}

.editor-status-error {
  color: #e74c3c;
  font-weight: 500;
}

.editor-status-saving {
  color: #2c5f8a;
  font-weight: 500;
  animation: statusFlash 1s ease infinite;
}

/* =============================================
   Modal (Create / Delete confirmation)
   ============================================= */
.editor-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: editorFadeIn 0.2s ease;
  backdrop-filter: blur(3px);
}

.editor-modal {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  width: 90%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: editorSlideUp 0.25s ease;
}

.editor-modal-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a3a5c;
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-modal-body {
  margin-bottom: 20px;
}

.editor-modal-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #4a5a6a;
  margin-bottom: 6px;
}

.editor-modal-select,
.editor-modal-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d0d8e0;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  background: #fafbfc;
}

.editor-modal-select:focus,
.editor-modal-input:focus {
  border-color: #2c5f8a;
  box-shadow: 0 0 0 3px rgba(44, 95, 138, 0.12);
}

.editor-modal-field {
  margin-bottom: 16px;
}

.editor-modal-hint {
  font-size: 12px;
  color: #8a9bb0;
  margin-top: 4px;
}

.editor-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.editor-modal-btn {
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.editor-modal-btn:hover {
  transform: translateY(-1px);
}

.editor-modal-btn:active {
  transform: translateY(0);
}

.editor-modal-btn-primary {
  background: linear-gradient(135deg, #2c5f8a 0%, #3a7cb8 100%);
  color: #fff;
}

.editor-modal-btn-primary:hover {
  background: linear-gradient(135deg, #35729e 0%, #4a8cc8 100%);
}

.editor-modal-btn-danger {
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
  color: #fff;
}

.editor-modal-btn-danger:hover {
  background: linear-gradient(135deg, #d04030 0%, #f05a4a 100%);
}

.editor-modal-btn-cancel {
  background: #e8ecf0;
  color: #4a5a6a;
}

.editor-modal-btn-cancel:hover {
  background: #dde2e8;
}

.editor-modal-warning {
  padding: 12px 16px;
  background: #fef3e8;
  border-left: 4px solid #e67e22;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: #7a5a30;
  margin-bottom: 16px;
}

/* =============================================
   Loading Spinner
   ============================================= */
.editor-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #8a9bb0;
  font-size: 14px;
  gap: 10px;
}

.editor-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-top-color: #2c5f8a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* =============================================
   Toast Notifications
   ============================================= */
.editor-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10002;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.editor-toast {
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  animation: editorSlideUp 0.3s ease;
  max-width: 360px;
  word-wrap: break-word;
}

.editor-toast-success {
  background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
}

.editor-toast-error {
  background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
}

.editor-toast-info {
  background: linear-gradient(135deg, #2c5f8a 0%, #3a7cb8 100%);
}

/* =============================================
   Dark Theme
   ============================================= */
@media (prefers-color-scheme: dark) {
  .editor-container {
    background: #1e2128;
  }

  .editor-topbar {
    background: linear-gradient(135deg, #1a2a3a 0%, #0f1e2e 100%);
  }

  .editor-pane-editor {
    border-right-color: #2a3040;
  }

  .editor-textarea {
    background: #1a1e26;
    color: #d0d8e4;
  }

  .editor-textarea:focus {
    background: #1e232c;
  }

  .editor-textarea::placeholder {
    color: #4a5568;
  }

  .editor-preview {
    background: #1e2128;
    color: #c8d0dc;
  }

  .editor-preview h1, .editor-preview h2, .editor-preview h3,
  .editor-preview h4, .editor-preview h5, .editor-preview h6 {
    color: #8ab4e0;
  }

  .editor-preview h1 { border-bottom-color: #2a3548; }
  .editor-preview h2 { border-bottom-color: #2a3548; }

  .editor-preview code {
    background: #2a3040;
    color: #c8d0dc;
  }

  .editor-preview pre {
    background: #0f1620;
  }

  .editor-preview blockquote {
    background: #1a2538;
    border-left-color: #3a7cb8;
    color: #a0b0c8;
  }

  .editor-preview th {
    background: #242a36;
  }

  .editor-preview th, .editor-preview td {
    border-color: #2a3548;
  }

  .editor-preview a {
    color: #6aacdf;
  }

  .editor-preview hr {
    border-top-color: #2a3548;
  }

  .editor-pane-label {
    background: #16191f;
    color: #5a6a80;
    border-bottom-color: #2a3040;
  }

  .editor-statusbar {
    background: #16191f;
    color: #5a6a80;
    border-top-color: #2a3040;
  }

  .editor-resize-handle {
    background: #2a3040;
  }

  .editor-resize-handle:hover {
    background: #3a7cb8;
  }

  /* Modal dark */
  .editor-modal {
    background: #1e2128;
    color: #c8d0dc;
  }

  .editor-modal-title {
    color: #8ab4e0;
  }

  .editor-modal-label {
    color: #8a9bb0;
  }

  .editor-modal-select,
  .editor-modal-input {
    background: #14181e;
    border-color: #2a3548;
    color: #c8d0dc;
  }

  .editor-modal-select:focus,
  .editor-modal-input:focus {
    border-color: #3a7cb8;
    box-shadow: 0 0 0 3px rgba(58, 124, 184, 0.15);
  }

  .editor-modal-hint {
    color: #5a6a80;
  }

  .editor-modal-btn-cancel {
    background: #2a3040;
    color: #8a9bb0;
  }

  .editor-modal-btn-cancel:hover {
    background: #343c4e;
  }

  .editor-modal-warning {
    background: #2a2418;
    border-left-color: #c98a30;
    color: #c8a860;
  }

  .editor-btn-save:disabled {
    background: #2a3a30;
  }
}

/* =============================================
   Mobile Responsiveness
   ============================================= */
@media (max-width: 768px) {
  .editor-container {
    margin: 0;
    border-radius: 0;
    width: 100vw;
    height: 100vh;
  }

  .editor-split {
    flex-direction: column;
  }

  .editor-pane-preview {
    display: none;
  }

  .editor-resize-handle {
    display: none;
  }

  .editor-pane-editor {
    border-right: none;
    flex: 1;
  }

  .editor-topbar {
    padding: 10px 14px;
  }

  .editor-topbar-title {
    font-size: 12px;
  }

  .editor-topbar-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .editor-toolbar {
    bottom: 14px;
    right: 14px;
    gap: 10px;
  }

  .editor-toolbar-btn {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .editor-toolbar-btn::after {
    display: none;
  }

  .editor-modal {
    margin: 10px;
    padding: 20px;
    width: calc(100% - 20px);
  }
}

/* =============================================
   Print: hide editor UI
   ============================================= */
@media print {
  .editor-toolbar,
  .editor-overlay,
  .editor-modal-overlay,
  .editor-toast-container,
  .editor-sidebar-create {
    display: none !important;
  }
}