fixes

src/ui/components/message_bubble.rs

@@ -24,19 +24,40 @@ struct WrappedLine {
     start_offset: usize,
 }
 
-/// Разбивает текст на строки с учётом максимальной ширины
+/// Разбивает текст на строки с учётом максимальной ширины и `\n`
 fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
+    let mut all_lines = Vec::new();
+    let mut char_offset = 0;
+
+    for segment in text.split('\n') {
+        let wrapped = wrap_paragraph(segment, max_width, char_offset);
+        all_lines.extend(wrapped);
+        char_offset += segment.chars().count() + 1; // +1 за '\n'
+    }
+
+    if all_lines.is_empty() {
+        all_lines.push(WrappedLine {
+            text: String::new(),
+            start_offset: 0,
+        });
+    }
+
+    all_lines
+}
+
+/// Разбивает один абзац (без `\n`) на строки по ширине
+fn wrap_paragraph(text: &str, max_width: usize, base_offset: usize) -> Vec<WrappedLine> {
     if max_width == 0 {
         return vec![WrappedLine {
             text: text.to_string(),
-            start_offset: 0,
+            start_offset: base_offset,
         }];
     }
 
     let mut result = Vec::new();
     let mut current_line = String::new();
     let mut current_width = 0;
-    let mut line_start_offset = 0;
+    let mut line_start_offset = base_offset;
 
     let chars: Vec<char> = text.chars().collect();
     let mut word_start = 0;
@@ -51,7 +72,7 @@ fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
                 if current_width == 0 {
                     current_line = word;
                     current_width = word_width;
-                    line_start_offset = word_start;
+                    line_start_offset = base_offset + word_start;
                 } else if current_width + 1 + word_width <= max_width {
                     current_line.push(' ');
                     current_line.push_str(&word);
@@ -63,7 +84,7 @@ fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
                     });
                     current_line = word;
                     current_width = word_width;
-                    line_start_offset = word_start;
+                    line_start_offset = base_offset + word_start;
                 }
                 in_word = false;
             }
@@ -79,7 +100,7 @@ fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
 
         if current_width == 0 {
             current_line = word;
-            line_start_offset = word_start;
+            line_start_offset = base_offset + word_start;
         } else if current_width + 1 + word_width <= max_width {
             current_line.push(' ');
             current_line.push_str(&word);
@@ -89,7 +110,7 @@ fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
                 start_offset: line_start_offset,
             });
             current_line = word;
-            line_start_offset = word_start;
+            line_start_offset = base_offset + word_start;
         }
     }
 
@@ -103,7 +124,7 @@ fn wrap_text_with_offsets(text: &str, max_width: usize) -> Vec<WrappedLine> {
     if result.is_empty() {
         result.push(WrappedLine {
             text: String::new(),
-            start_offset: 0,
+            start_offset: base_offset,
         });
     }
 
@@ -288,11 +309,15 @@ pub fn render_message_bubble(
                 let full_len = line_len + time_mark_len + marker_len;
                 let padding = content_width.saturating_sub(full_len + 1);
                 let mut line_spans = vec![Span::raw(" ".repeat(padding))];
-                if is_selected {
+                if is_selected && i == 0 {
+                    // Одна строка — маркер на ней
                     line_spans.push(Span::styled(
                         selection_marker,
                         Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
                     ));
+                } else if is_selected {
+                    // Последняя строка multi-line — пробелы вместо маркера
+                    line_spans.push(Span::raw(" ".repeat(marker_len)));
                 }
                 line_spans.extend(formatted_spans);
                 line_spans.push(Span::styled(format!(" {}", time_mark), Style::default().fg(Color::Gray)));
@@ -305,6 +330,9 @@ pub fn render_message_bubble(
                         selection_marker,
                         Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
                     ));
+                } else if is_selected {
+                    // Средние строки multi-line — пробелы вместо маркера
+                    line_spans.push(Span::raw(" ".repeat(marker_len)));
                 }
                 line_spans.extend(formatted_spans);
                 lines.push(Line::from(line_spans));