pub fn get_help_content() -> Vec<String> {
vec![
"".to_string(),
" ██████╗ ███████╗██╗ ██╗██╗ ██╗".to_string(),
" ██╔══██╗██╔════╝██║ ██║██║ ██║".to_string(),
" ██████╔╝█████╗ ██║ ██║██║ █╗ ██║".to_string(),
" ██╔══██╗██╔══╝ ╚██╗ ██╔╝██║███╗██║".to_string(),
" ██║ ██║███████╗ ╚████╔╝ ╚███╔███╔╝".to_string(),
" ╚═╝ ╚═╝╚══════╝ ╚═══╝ ╚══╝╚══╝ ".to_string(),
"".to_string(),
" A vim-like TUI for managing notes and resources".to_string(),
"".to_string(),
"═══════════════════════════════════════════════════════════════".to_string(),
"".to_string(),
"VIEW MODE CONTROLS".to_string(),
"".to_string(),
"Navigation:".to_string(),
" j/k or ↑/↓ - select card (or mouse wheel)".to_string(),
" gg - select first card".to_string(),
" G - select last card".to_string(),
" :gi - jump to first INSIDE entry".to_string(),
" :go - jump to first OUTSIDE entry".to_string(),
" / - search forward".to_string(),
" n/N - next/prev match (jumps to card)".to_string(),
" :noh - clear search highlighting".to_string(),
"".to_string(),
"Editing:".to_string(),
" Enter - open edit overlay for selected card".to_string(),
" :ai - add new INSIDE entry (jumps to it)".to_string(),
" :ao - add new OUTSIDE entry (jumps to it)".to_string(),
" :o - order entries (by percentage then name) and auto-save".to_string(),
" :op - order by percentage only and auto-save".to_string(),
" :on - order by name only and auto-save".to_string(),
"".to_string(),
"Copy/Paste:".to_string(),
" :c - copy all rendered content (with OUTSIDE/INSIDE headers)".to_string(),
" :ci - copy INSIDE section only".to_string(),
" :co - copy OUTSIDE section only".to_string(),
" :cu - copy URL from selected card".to_string(),
" :v - paste file path or JSON content".to_string(),
" :vu - paste URL from clipboard to selected card".to_string(),
" :vi - paste INSIDE from clipboard (overwrite)".to_string(),
" :vo - paste OUTSIDE from clipboard (overwrite)".to_string(),
" :va - paste both INSIDE and OUTSIDE from clipboard (append)".to_string(),
" :vai - paste INSIDE from clipboard (append)".to_string(),
" :vao - paste OUTSIDE from clipboard (append)".to_string(),
" :xi - clear INSIDE section".to_string(),
" :xo - clear OUTSIDE section".to_string(),
"".to_string(),
"Entry Operations:".to_string(),
" :dd - delete selected entry".to_string(),
" :yy - duplicate selected entry".to_string(),
"".to_string(),
"Visual Mode (multi-card selection):".to_string(),
" v - enter Visual mode".to_string(),
" j/k - extend selection".to_string(),
" :cc - copy selected cards (rendered)".to_string(),
" :ccj - copy selected cards (JSON)".to_string(),
" :dc - delete selected cards".to_string(),
" Esc/Ctrl+[ - exit Visual mode".to_string(),
"".to_string(),
"Filter (View mode only):".to_string(),
" :f pattern - filter entries by pattern".to_string(),
" :nof - clear filter".to_string(),
"".to_string(),
"Settings:".to_string(),
" :set number / :set nu - enable line numbers (Edit mode)".to_string(),
" :set nonumber / :set nonu - disable line numbers".to_string(),
" :set card=N - set max visible cards (1-10, default: 5)".to_string(),
"".to_string(),
"File Explorer Commands (when explorer has focus):".to_string(),
" Enter or o - open file or enter directory".to_string(),
" .. - navigate to parent directory".to_string(),
" :a - create new JSON file".to_string(),
" :d - create new directory".to_string(),
" :m - rename file".to_string(),
" :dd - delete file (confirms with yes/no)".to_string(),
" :yy - copy file (asks destination)".to_string(),
"".to_string(),
"Other:".to_string(),
" r - toggle View/Edit mode".to_string(),
" :Lexplore / :Lex / :lx - toggle file explorer".to_string(),
" Ctrl+w w - cycle between explorer and file window".to_string(),
" Ctrl+w h - move to explorer window (left)".to_string(),
" Ctrl+w l - move to file window (right)".to_string(),
" :h or ? - help".to_string(),
" q or Esc - quit".to_string(),
"".to_string(),
"EDIT MODE CONTROLS".to_string(),
"".to_string(),
"Navigation:".to_string(),
" h/j/k/l or arrow keys - move cursor".to_string(),
" e - next word end".to_string(),
" b - previous word start".to_string(),
" gg - jump to top".to_string(),
" G - jump to bottom".to_string(),
" :gi - jump to first INSIDE entry".to_string(),
" :go - jump to first OUTSIDE entry".to_string(),
"".to_string(),
"Editing:".to_string(),
" i - enter insert mode".to_string(),
" x - delete character at cursor".to_string(),
" X - delete character before cursor".to_string(),
" Esc or Ctrl+[ - exit insert mode".to_string(),
" u - undo".to_string(),
" Ctrl+r - redo".to_string(),
" g- - undo".to_string(),
" g+ - redo".to_string(),
"".to_string(),
"Search:".to_string(),
" / - search forward".to_string(),
" n/N - next/prev match".to_string(),
" :noh - clear search highlighting".to_string(),
"".to_string(),
"Commands:".to_string(),
" :ai - add INSIDE entry".to_string(),
" :ao - add OUTSIDE entry".to_string(),
" :o - order entries (by percentage then name)".to_string(),
" :op - order by percentage only".to_string(),
" :on - order by name only".to_string(),
" :dd - delete current entry (entire object)".to_string(),
" :yy - duplicate current entry (entire object)".to_string(),
" :ci - copy INSIDE section (JSON format)".to_string(),
" :co - copy OUTSIDE section (JSON format)".to_string(),
" :vi - paste INSIDE from clipboard (overwrite)".to_string(),
" :vo - paste OUTSIDE from clipboard (overwrite)".to_string(),
" :va - paste both INSIDE and OUTSIDE from clipboard (append)".to_string(),
" :vai - paste INSIDE from clipboard (append)".to_string(),
" :vao - paste OUTSIDE from clipboard (append)".to_string(),
" :xi - clear INSIDE section".to_string(),
" :xo - clear OUTSIDE section".to_string(),
" :w - save".to_string(),
" :wq - save and quit".to_string(),
" :q - quit".to_string(),
" :e - reload file".to_string(),
" :ar - toggle auto-reload (default: on)".to_string(),
" :f pattern - filter entries".to_string(),
" :nof - clear filter".to_string(),
" :Lexplore / :Lex / :lx - toggle file explorer".to_string(),
" Ctrl+w w - cycle between explorer and file window".to_string(),
" Ctrl+w h - move to explorer window (left)".to_string(),
" Ctrl+w l - move to file window (right)".to_string(),
" :h or ? - help".to_string(),
"".to_string(),
"Settings:".to_string(),
" :set number / :set nu - enable line numbers".to_string(),
" :set nonumber / :set nonu - disable line numbers".to_string(),
" :set card=N - set max visible cards (1-10, default: 5)".to_string(),
"".to_string(),
"Substitute:".to_string(),
" :s/foo/bar/ - substitute first occurrence in current line".to_string(),
" :s/foo/bar/g - substitute all occurrences in current line".to_string(),
" :%s/foo/bar/ - substitute first occurrence in all lines".to_string(),
" :%s/foo/bar/g - substitute all occurrences in all lines".to_string(),
]
}