/* ==========================================================================
   MeowMD Markdown Editor & Generator Styles (editor.css)
   ========================================================================== */

.editor-app {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 65px);
  overflow: hidden;
  background-color: var(--bg-app);
}

/* Editor Action Toolbar */
.editor-header {
  padding: 0.65rem 1.5rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.editor-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.editor-title h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

/* View Switchers */
.view-switchers {
  display: flex;
  background-color: var(--bg-surface-subtle);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.view-btn:hover {
  color: var(--text-main);
}

.view-btn.active {
  background-color: var(--bg-surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.editor-actions input[type="file"] {
  display: none;
}

/* Editor Workspace Split Grid */
.editor-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  gap: 1px;
  background-color: var(--border-color);
  transition: all var(--transition-normal);
}

.editor-workspace.view-visual-only {
  grid-template-columns: 1fr 0;
}
.editor-workspace.view-visual-only #mdPane {
  display: none;
}

.editor-workspace.view-markdown-only {
  grid-template-columns: 0 1fr;
}
.editor-workspace.view-markdown-only #visualPane {
  display: none;
}

/* Rich Text & Markdown Panes */
.pane {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  overflow: hidden;
}

.pane-header {
  padding: 0.55rem 1.25rem;
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pane-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-subtle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-subtle:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.pane-body {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

/* ==========================================================================
   Visual WYSIWYG Toolbar
   ========================================================================== */

.visual-toolbar {
  padding: 0.4rem 0.85rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  user-select: none;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding-right: 0.4rem;
  border-right: 1px solid var(--border-light);
}

.toolbar-group:last-child {
  border-right: none;
  padding-right: 0;
}

.tool-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.tool-btn.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 800;
}

.tool-select {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}

.tool-select:focus {
  border-color: var(--primary);
}

/* ==========================================================================
   Visual Editor Area (contenteditable)
   ========================================================================== */

.visual-editor {
  min-height: 100%;
  padding: 1.5rem 2rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-main);
  outline: none;
  word-wrap: break-word;
}

.visual-editor h1 {
  font-size: 1.85rem;
  font-weight: 800;
  margin: 1.25rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.visual-editor h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin: 1.15rem 0 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}

.visual-editor h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1rem 0 0.5rem;
  color: var(--text-main);
}

.visual-editor h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0.85rem 0 0.4rem;
  color: var(--text-main);
}

.visual-editor p {
  margin-bottom: 0.85rem;
}

.visual-editor strong, .visual-editor b {
  font-weight: 800;
  color: var(--text-main);
}

.visual-editor em, .visual-editor i {
  font-style: italic;
}

.visual-editor u {
  text-decoration: underline;
}

.visual-editor s, .visual-editor del, .visual-editor strike {
  text-decoration: line-through;
  color: var(--text-muted);
}

.visual-editor sub, .visual-editor sup {
  font-size: 0.75em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

.visual-editor sup {
  top: -0.5em;
}

.visual-editor sub {
  bottom: -0.25em;
}

.visual-editor mark {
  background-color: rgba(254, 107, 94, 0.25);
  color: var(--text-main);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.visual-editor kbd {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.visual-editor code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--primary);
}

.visual-editor pre {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  overflow-x: auto;
}

.visual-editor pre code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-main);
  background: transparent;
  padding: 0;
  border: none;
}

.visual-editor blockquote {
  border-left: 4px solid var(--primary);
  padding: 0.5rem 1.25rem;
  margin: 1rem 0;
  background-color: var(--bg-surface-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-body);
  font-style: italic;
}

.visual-editor ul, .visual-editor ol {
  padding-left: 1.75rem;
  margin-bottom: 0.85rem;
}

.visual-editor li {
  margin-bottom: 0.25rem;
}

.visual-editor ul.task-list {
  list-style: none;
  padding-left: 0.5rem;
}

.visual-editor li.task-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.visual-editor li.task-list-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

.visual-editor table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.visual-editor th, .visual-editor td {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border-color);
  font-size: 0.92rem;
  text-align: left;
}

.visual-editor th {
  background-color: var(--bg-surface-subtle);
  font-weight: 800;
  color: var(--text-main);
}

.visual-editor details {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin: 0.85rem 0;
}

.visual-editor summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--primary);
}

.visual-editor hr {
  border: none;
  border-top: 2px solid var(--border-color);
  margin: 1.5rem 0;
}

/* GitHub Alert Styling */
.visual-editor .markdown-alert {
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-left: 4px solid;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background-color: var(--bg-surface-subtle);
}

.visual-editor .markdown-alert-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.visual-editor .markdown-alert-note { border-color: #0969da; }
.visual-editor .markdown-alert-note .markdown-alert-title { color: #0969da; }

.visual-editor .markdown-alert-tip { border-color: #1a7f37; }
.visual-editor .markdown-alert-tip .markdown-alert-title { color: #1a7f37; }

.visual-editor .markdown-alert-important { border-color: #8250df; }
.visual-editor .markdown-alert-important .markdown-alert-title { color: #8250df; }

.visual-editor .markdown-alert-warning { border-color: #9a6700; }
.visual-editor .markdown-alert-warning .markdown-alert-title { color: #9a6700; }

.visual-editor .markdown-alert-caution { border-color: #cf222e; }
.visual-editor .markdown-alert-caution .markdown-alert-title { color: #cf222e; }

/* Markdown Output Area */
.markdown-output-area {
  width: 100%;
  height: 100%;
  border: none;
  resize: none;
  padding: 1.5rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.65;
  background-color: var(--bg-surface-subtle);
  color: var(--text-main);
  outline: none;
  white-space: pre-wrap;
}

/* Editor Stats Footer */
.editor-status-bar {
  padding: 0.5rem 2rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.status-stats {
  display: flex;
  gap: 1.5rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  animation: slideInUp 0.25s var(--transition-bounce) forwards;
}

.modal-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close-btn {
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--danger);
}

.modal-body {
  padding: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.form-group input {
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--primary);
}

.form-hint {
  margin-top: 0.85rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal-footer {
  padding: 1rem 1.5rem;
  background-color: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Alert Options Grid */
.alert-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.alert-option-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.alert-option-btn:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  background-color: var(--bg-hover);
}

.alert-option-btn i {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.alert-option-btn div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.alert-option-btn strong {
  font-size: 0.9rem;
  color: var(--text-main);
}

.alert-option-btn span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.alert-note i { color: #0969da; }
.alert-tip i { color: #1a7f37; }
.alert-important i { color: #8250df; }
.alert-warning i { color: #9a6700; }
.alert-caution i { color: #cf222e; }

@media (max-width: 860px) {
  .editor-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
  .view-switchers {
    display: none;
  }
  .visual-toolbar {
    overflow-x: auto;
  }
}