diff --git a/src/tui.zig b/src/tui.zig
index 86d8188..fef0091 100644
--- a/src/tui.zig
+++ b/src/tui.zig
@@ -62,10 +62,6 @@ pub fn colLabel(buf: []u8, name: []const u8, comptime col_width: usize, left: bo
     return buf[0..total_bytes];
 }
 
-// Portfolio column layout: gain/loss column start position (display columns).
-// prefix(4) + sym(sym_col_width+1) + shares(9) + avgcost(11) + price(11) + mv(17) = 4 + sym_col_width + 49
-pub const gl_col_start: usize = 4 + fmt.sym_col_width + 49;
-
 pub fn glyph(ch: u8) []const u8 {
     if (ch < 128) return ascii_g[ch];
     return " ";
@@ -99,6 +95,26 @@ pub const InputMode = enum {
     help,
 };
 
+pub const StyledLine = struct {
+    text: []const u8,
+    style: vaxis.Style,
+    // Optional per-character style override ranges (for mixed-color lines)
+    alt_text: ?[]const u8 = null, // text for the gain/loss column
+    alt_style: ?vaxis.Style = null,
+    alt_start: usize = 0,
+    alt_end: usize = 0,
+    // Optional pre-encoded grapheme array for multi-byte Unicode (e.g. braille charts).
+    // When set, each element is a grapheme string for one column position.
+    graphemes: ?[]const []const u8 = null,
+    // Optional per-cell style array (same length as graphemes). Enables color gradients.
+    cell_styles: ?[]const vaxis.Style = null,
+};
+
+// ── Tab-specific types ───────────────────────────────────────────
+// These logically belong to individual tab files, but live here because
+// App's struct fields reference them and Zig requires field types to be
+// resolved in the same struct definition.
+
 pub const PortfolioSortField = enum {
     symbol,
     shares,
@@ -168,21 +184,6 @@ pub const PortfolioRow = struct {
     const Kind = enum { position, lot, watchlist, section_header, option_row, cd_row, cash_row, cash_total, illiquid_row, illiquid_total, drip_summary };
 };
 
-pub const StyledLine = struct {
-    text: []const u8,
-    style: vaxis.Style,
-    // Optional per-character style override ranges (for mixed-color lines)
-    alt_text: ?[]const u8 = null, // text for the gain/loss column
-    alt_style: ?vaxis.Style = null,
-    alt_start: usize = 0,
-    alt_end: usize = 0,
-    // Optional pre-encoded grapheme array for multi-byte Unicode (e.g. braille charts).
-    // When set, each element is a grapheme string for one column position.
-    graphemes: ?[]const []const u8 = null,
-    // Optional per-cell style array (same length as graphemes). Enables color gradients.
-    cell_styles: ?[]const vaxis.Style = null,
-};
-
 pub const OptionsRowKind = enum { expiration, calls_header, puts_header, call, put };
 
 pub const OptionsRow = struct {
diff --git a/src/tui/portfolio_tab.zig b/src/tui/portfolio_tab.zig
index e2ec60a..5755353 100644
--- a/src/tui/portfolio_tab.zig
+++ b/src/tui/portfolio_tab.zig
@@ -13,6 +13,10 @@ const PortfolioSortField = tui.PortfolioSortField;
 const colLabel = tui.colLabel;
 const glyph = tui.glyph;
 
+// Portfolio column layout: gain/loss column start position (display columns).
+// prefix(4) + sym(sym_col_width+1) + shares(9) + avgcost(11) + price(11) + mv(17) = 4 + sym_col_width + 49
+const gl_col_start: usize = 4 + fmt.sym_col_width + 49;
+
 // ── Data loading ──────────────────────────────────────────────
 
 pub fn loadPortfolioData(self: *App) void {
@@ -675,8 +679,8 @@ pub fn drawContent(self: *App, arena: std.mem.Allocator, buf: []vaxis.Cell, widt
                             .text = text,
                             .style = base_style,
                             .alt_style = gl_style,
-                            .alt_start = tui.gl_col_start,
-                            .alt_end = tui.gl_col_start + 14,
+                            .alt_start = gl_col_start,
+                            .alt_end = gl_col_start + 14,
                         });
                     }
                 }
@@ -721,8 +725,8 @@ pub fn drawContent(self: *App, arena: std.mem.Allocator, buf: []vaxis.Cell, widt
                         .text = text,
                         .style = base_style,
                         .alt_style = gl_col_style,
-                        .alt_start = tui.gl_col_start,
-                        .alt_end = tui.gl_col_start + 14,
+                        .alt_start = gl_col_start,
+                        .alt_end = gl_col_start + 14,
                     });
                 }
             },