ios: line spacing

ios/Packages/Sybil/Sources/Sybil/SybilChatTranscriptView.swift

@@ -15,7 +15,7 @@ struct SybilChatTranscriptView: View {
     var body: some View {
         ScrollViewReader { proxy in
             ScrollView {
-                LazyVStack(alignment: .leading, spacing: 24) {
+                LazyVStack(alignment: .leading, spacing: 26) {
                     if isLoading && messages.isEmpty {
                         Text("Loading messages…")
                             .font(.sybil(.footnote))
@@ -113,13 +113,11 @@ private struct MessageBubble: View {
                         Markdown(message.content)
                             .tint(SybilTheme.primary)
                             .foregroundStyle(isUser ? SybilTheme.text : SybilTheme.text.opacity(0.95))
-                            .markdownTextStyle {
+                            .markdownTheme(.sybilReadable)
-                                FontSize(15)
-                            }
                     }
                 }
                 .padding(.horizontal, isUser ? 14 : 2)
-                .padding(.vertical, isUser ? 11 : 2)
+                .padding(.vertical, isUser ? 13 : 2)
                 .background(
                     Group {
                         if isUser {
@@ -224,6 +222,7 @@ private struct ToolCallActivityChip: View {
                 Text(summary)
                     .font(.sybil(.subheadline))
                     .foregroundStyle(isFailed ? SybilTheme.danger.opacity(0.96) : SybilTheme.text.opacity(0.94))
+                    .lineSpacing(3)
                     .fixedSize(horizontal: false, vertical: true)
 
                 HStack(spacing: 6) {

ios/Packages/Sybil/Sources/Sybil/SybilMarkdownTheme.swift

@@ -0,0 +1,164 @@
+import MarkdownUI
+import SwiftUI
+
+@MainActor
+extension Theme {
+    static let sybilReadable: Theme = {
+        SybilFontRegistry.registerIfNeeded()
+
+        return Theme()
+            .text {
+                FontFamily(.custom("Inter"))
+                FontSize(15)
+            }
+            .code {
+                FontFamilyVariant(.monospaced)
+                FontSize(.em(0.88))
+                BackgroundColor(SybilTheme.surfaceStrong.opacity(0.78))
+            }
+            .strong {
+                FontWeight(.semibold)
+            }
+            .link {
+                ForegroundColor(SybilTheme.accent)
+            }
+            .heading1 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(1.1), bottom: .em(0.5))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                        FontSize(.em(1.45))
+                    }
+            }
+            .heading2 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(1.0), bottom: .em(0.45))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                        FontSize(.em(1.25))
+                    }
+            }
+            .heading3 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(0.9), bottom: .em(0.4))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                        FontSize(.em(1.12))
+                    }
+            }
+            .heading4 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(0.85), bottom: .em(0.35))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                    }
+            }
+            .heading5 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(0.8), bottom: .em(0.35))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                        FontSize(.em(0.92))
+                    }
+            }
+            .heading6 { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.18))
+                    .markdownMargin(top: .em(0.8), bottom: .em(0.35))
+                    .markdownTextStyle {
+                        FontWeight(.semibold)
+                        FontSize(.em(0.86))
+                    }
+            }
+            .paragraph { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.36))
+                    .markdownMargin(top: .zero, bottom: .em(0.82))
+            }
+            .blockquote { configuration in
+                HStack(alignment: .top, spacing: 10) {
+                    RoundedRectangle(cornerRadius: 2)
+                        .fill(SybilTheme.primary.opacity(0.55))
+                        .frame(width: 3)
+                    configuration.label
+                        .markdownTextStyle {
+                            ForegroundColor(SybilTheme.textMuted)
+                        }
+                }
+                .fixedSize(horizontal: false, vertical: true)
+                .markdownMargin(top: .em(0.25), bottom: .em(0.9))
+            }
+            .codeBlock { configuration in
+                ScrollView(.horizontal) {
+                    configuration.label
+                        .fixedSize(horizontal: false, vertical: true)
+                        .relativeLineSpacing(.em(0.28))
+                        .markdownTextStyle {
+                            FontFamilyVariant(.monospaced)
+                            FontSize(.em(0.88))
+                        }
+                        .padding(12)
+                }
+                .background(
+                    RoundedRectangle(cornerRadius: 10)
+                        .fill(SybilTheme.surfaceStrong.opacity(0.82))
+                )
+                .overlay(
+                    RoundedRectangle(cornerRadius: 10)
+                        .stroke(SybilTheme.border.opacity(0.72), lineWidth: 1)
+                )
+                .markdownMargin(top: .em(0.2), bottom: .em(1))
+            }
+            .list { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .markdownMargin(top: .em(0.08), bottom: .em(0.78))
+            }
+            .listItem { configuration in
+                configuration.label
+                    .markdownMargin(top: .em(0.28))
+            }
+            .table { configuration in
+                configuration.label
+                    .fixedSize(horizontal: false, vertical: true)
+                    .markdownTableBorderStyle(.init(color: SybilTheme.border.opacity(0.85)))
+                    .markdownTableBackgroundStyle(
+                        .alternatingRows(
+                            SybilTheme.surface.opacity(0.72),
+                            SybilTheme.surfaceStrong.opacity(0.62)
+                        )
+                    )
+                    .markdownMargin(top: .em(0.2), bottom: .em(1))
+            }
+            .tableCell { configuration in
+                configuration.label
+                    .markdownTextStyle {
+                        if configuration.row == 0 {
+                            FontWeight(.semibold)
+                        }
+                        BackgroundColor(nil)
+                    }
+                    .fixedSize(horizontal: false, vertical: true)
+                    .relativeLineSpacing(.em(0.30))
+                    .padding(.vertical, 7)
+                    .padding(.horizontal, 11)
+            }
+            .thematicBreak {
+                Divider()
+                    .overlay(SybilTheme.border.opacity(0.82))
+                    .markdownMargin(top: .em(1.2), bottom: .em(1.2))
+            }
+    }()
+}

ios/Packages/Sybil/Sources/Sybil/SybilSearchResultsView.swift

@@ -97,9 +97,7 @@ struct SybilSearchResultsView: View {
                 Markdown(answer)
                     .tint(SybilTheme.primary)
                     .foregroundStyle(SybilTheme.text)
-                    .markdownTextStyle {
+                    .markdownTheme(.sybilReadable)
-                        FontSize(15)
-                    }
             }
 
             if let answerError = search?.answerError, !answerError.isEmpty {
@@ -180,6 +178,7 @@ private struct SearchResultCard: View {
                         Text(result.title.orEmpty.orFallback(result.url))
                             .font(.sybil(.headline))
                             .foregroundStyle(SybilTheme.primary.opacity(0.96))
+                            .lineSpacing(2)
                             .multilineTextAlignment(.leading)
                     }
                     .buttonStyle(.plain)
@@ -187,6 +186,7 @@ private struct SearchResultCard: View {
                     Text(result.title.orEmpty.orFallback(result.url))
                         .font(.sybil(.headline))
                         .foregroundStyle(SybilTheme.primary.opacity(0.96))
+                        .lineSpacing(2)
                 }
                 
                 if let date = result.publishedDate, !date.isEmpty {
@@ -202,6 +202,7 @@ private struct SearchResultCard: View {
                 Text(result.url)
                     .font(.sybil(.footnote))
                     .foregroundStyle(SybilTheme.text.opacity(0.92))
+                    .lineSpacing(2)
                     .lineLimit(3)
                     .textSelection(.enabled)
                 
@@ -210,6 +211,7 @@ private struct SearchResultCard: View {
                         Text("• \(highlight)")
                             .font(.sybil(.caption))
                             .foregroundStyle(SybilTheme.textMuted)
+                            .lineSpacing(2)
                             .fixedSize(horizontal: false, vertical: true)
                     }
                 }