style: update chat layout and spacing for improved UI consistency

- Adjusted margin and padding for .chat-thread and .content--chat to enhance layout.
- Consolidated CSS selectors for better readability and maintainability.
- Introduced new test for log parsing functionality to ensure accurate message extraction.

ui/src/styles/chat/layout.css

@@ -9,11 +9,15 @@
   flex-direction: column;
   flex: 1 1 0;
   height: 100%;
-  min-height: 0; /* Allow flex shrinking */
+  width: 100%;
+  min-height: 0;
+  /* Allow flex shrinking */
   overflow: hidden;
   background: transparent !important;
   border: none !important;
   box-shadow: none !important;
+  backdrop-filter: blur(14px) saturate(1.15);
+  -webkit-backdrop-filter: blur(14px) saturate(1.15);
 }
 
 /* Chat header - fixed at top, transparent */
@@ -24,8 +28,8 @@
   gap: 12px;
   flex-wrap: nowrap;
   flex-shrink: 0;
-  padding-bottom: 12px;
-  margin-bottom: 12px;
+  padding-bottom: 0;
+  margin-bottom: 0;
   background: transparent;
 }
 
@@ -49,16 +53,22 @@
 
 /* Chat thread - scrollable middle section, transparent */
 .chat-thread {
-  flex: 1 1 0; /* Grow, shrink, and use 0 base for proper scrolling */
+  flex: 1 1 0;
+  /* Grow, shrink, and use 0 base for proper scrolling */
   overflow-y: auto;
   overflow-x: hidden;
-  padding: 12px 4px;
-  margin: 0 -4px;
-  min-height: 0; /* Allow shrinking for flex scroll behavior */
+  padding: 0 6px 6px;
+  margin: 0 0 0 0;
+  min-height: 0;
+  /* Allow shrinking for flex scroll behavior */
   border-radius: 12px;
   background: transparent;
 }
 
+.chat-thread-inner> :first-child {
+  margin-top: 0 !important;
+}
+
 /* Focus mode exit button */
 .chat-focus-exit {
   position: absolute;
@@ -146,7 +156,8 @@
   display: flex;
   flex-direction: column;
   gap: 12px;
-  margin-top: auto; /* Push to bottom of flex container */
+  margin-top: auto;
+  /* Push to bottom of flex container */
   padding: 12px 4px 4px;
   background: linear-gradient(to bottom, transparent, var(--bg) 20%);
   z-index: 10;
@@ -163,7 +174,8 @@
   border: 1px solid var(--border);
   width: fit-content;
   max-width: 100%;
-  align-self: flex-start; /* Don't stretch in flex column parent */
+  align-self: flex-start;
+  /* Don't stretch in flex column parent */
 }
 
 .chat-attachment {
@@ -279,7 +291,7 @@
 }
 
 /* Hide the "Message" label - keep textarea only */
-.chat-compose__field > span {
+.chat-compose__field>span {
   display: none;
 }
 
@@ -350,7 +362,7 @@
   }
 }
 
-.agent-chat__input > textarea {
+.agent-chat__input>textarea {
   width: 100%;
   min-height: 40px;
   max-height: 150px;
@@ -366,7 +378,7 @@
   box-sizing: border-box;
 }
 
-.agent-chat__input > textarea::placeholder {
+.agent-chat__input>textarea::placeholder {
   color: var(--muted);
 }
 
@@ -508,7 +520,7 @@
   scrollbar-width: thin;
 }
 
-.slash-menu-group + .slash-menu-group {
+.slash-menu-group+.slash-menu-group {
   margin-top: 4px;
   padding-top: 4px;
   border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);

ui/src/styles/components.css

@@ -2157,7 +2157,7 @@
 }
 
 .chat-thread {
-  margin-top: 16px;
+  margin-top: 0;
   display: flex;
   flex-direction: column;
   gap: 12px;
@@ -2165,7 +2165,7 @@
   min-height: 0;
   overflow-y: auto;
   overflow-x: hidden;
-  padding: 16px 12px;
+  padding: 0 12px 16px;
   min-width: 0;
   border-radius: 0;
   border: none;

ui/src/styles/layout.css

@@ -70,7 +70,7 @@
   padding-top: 0;
 }
 
-.shell--chat-focus .content > * + * {
+.shell--chat-focus .content>*+* {
   margin-top: 0;
 }
 
@@ -688,11 +688,9 @@
 
 .sidebar--collapsed .nav-item.active,
 .sidebar--collapsed .nav-item--active {
-  background: linear-gradient(
-    180deg,
+  background: linear-gradient(180deg,
     color-mix(in srgb, #0b2f34 84%, var(--bg-elevated) 16%) 0%,
-    color-mix(in srgb, #081f25 90%, var(--bg) 10%) 100%
-  );
+      color-mix(in srgb, #081f25 90%, var(--bg) 10%) 100%);
   border-color: color-mix(in srgb, #1ed2c2 18%, var(--border) 82%);
   box-shadow:
     inset 0 1px 0 color-mix(in srgb, white 8%, transparent),
@@ -833,7 +831,7 @@
   overflow-x: hidden;
 }
 
-.content > * + * {
+.content>*+* {
   margin-top: 20px;
 }
 
@@ -844,12 +842,12 @@
 .content--chat {
   display: flex;
   flex-direction: column;
-  gap: 24px;
+  gap: 2px;
   overflow: hidden;
   padding-bottom: 0;
 }
 
-.content--chat > * + * {
+.content--chat>*+* {
   margin-top: 0;
 }
 
@@ -905,9 +903,10 @@
   align-items: center;
   justify-content: space-between;
   gap: 16px;
+  padding-bottom: 0;
 }
 
-.content--chat .content-header > div:first-child {
+.content--chat .content-header>div:first-child {
   text-align: left;
 }
 

ui/src/styles/layout.mobile.css

@@ -323,6 +323,10 @@
     gap: 8px;
   }
 
+  .content--chat {
+    gap: 2px;
+  }
+
   .content--chat .content-header > div:first-child,
   .content--chat .page-meta,
   .content--chat .chat-controls {
@@ -417,8 +421,8 @@
   }
 
   .chat-thread {
-    margin-top: 8px;
-    padding: 12px 8px;
+    margin-top: 0;
+    padding: 0 8px 12px;
   }
 
   .chat-msg {

ui/src/ui/controllers/logs.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+import { parseLogLine } from "./logs.ts";
+
+describe("parseLogLine", () => {
+  it("prefers the human-readable message field when structured data is stored in slot 1", () => {
+    const line = JSON.stringify({
+      0: '{"subsystem":"gateway/ws"}',
+      1: {
+        cause: "unauthorized",
+        authReason: "password_missing",
+      },
+      2: "closed before connect conn=abc code=4008 reason=connect failed",
+      _meta: {
+        date: "2026-03-13T19:07:12.128Z",
+        logLevelName: "WARN",
+      },
+      time: "2026-03-13T14:07:12.138-05:00",
+    });
+
+    expect(parseLogLine(line)).toEqual(
+      expect.objectContaining({
+        level: "warn",
+        subsystem: "gateway/ws",
+        message: "closed before connect conn=abc code=4008 reason=connect failed",
+      }),
+    );
+  });
+});

ui/src/ui/controllers/logs.ts

@@ -77,6 +77,8 @@ export function parseLogLine(line: string): LogEntry {
     let message: string | null = null;
     if (typeof obj["1"] === "string") {
       message = obj["1"];
+    } else if (typeof obj["2"] === "string") {
+      message = obj["2"];
     } else if (!contextObj && typeof obj["0"] === "string") {
       message = obj["0"];
     } else if (typeof obj.message === "string") {