N-gram metrics overhaul & UI improvements
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@@ -103,7 +103,9 @@ fn contrast_ratio(a: ratatui::style::Color, b: ratatui::style::Color) -> f64 {
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(hi + 0.05) / (lo + 0.05)
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}
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fn choose_cursor_colors(colors: &crate::ui::theme::ThemeColors) -> (ratatui::style::Color, ratatui::style::Color) {
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fn choose_cursor_colors(
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colors: &crate::ui::theme::ThemeColors,
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) -> (ratatui::style::Color, ratatui::style::Color) {
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use ratatui::style::Color;
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let base_bg = colors.bg();
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@@ -113,7 +115,13 @@ fn choose_cursor_colors(colors: &crate::ui::theme::ThemeColors) -> (ratatui::sty
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if contrast_ratio(cursor_bg, base_bg) < 1.8 {
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let mut best_bg = cursor_bg;
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let mut best_ratio = contrast_ratio(cursor_bg, base_bg);
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for candidate in [colors.accent(), colors.focused_key(), colors.warning(), Color::Black, Color::White] {
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for candidate in [
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colors.accent(),
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colors.focused_key(),
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colors.warning(),
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Color::Black,
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Color::White,
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] {
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let ratio = contrast_ratio(candidate, base_bg);
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if ratio > best_ratio {
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best_bg = candidate;
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