diff --git a/src/components/ThemePicker.jsx b/src/components/ThemePicker.jsx
index b9f7792..9e0e35e 100644
--- a/src/components/ThemePicker.jsx
+++ b/src/components/ThemePicker.jsx
@@ -1,167 +1,167 @@
-import { useState, useRef, useEffect } from 'react'
-import { Palette } from 'lucide-react'
-import { themeList } from '../themes/registry'
-import { useStore } from '../store'
-
-/**
- * ThemeSwatch - Renders a circular swatch with 3 color segments
- */
-function ThemeSwatch({ colors, size = 28, active = false }) {
-  // Split circle into 3 segments using conic gradient
-  const gradient = `conic-gradient(
-    ${colors[0]} 0deg 120deg,
-    ${colors[1]} 120deg 240deg,
-    ${colors[2]} 240deg 360deg
-  )`
-
-  return (
-    <div
-      style={{
-        width: size,
-        height: size,
-        borderRadius: '50%',
-        background: gradient,
-        border: active ? '2px solid var(--accent)' : '2px solid var(--border)',
-        boxShadow: active ? '0 0 0 2px var(--accent-muted)' : 'none',
-        transition: 'border-color 0.15s, box-shadow 0.15s',
-      }}
-    />
-  )
-}
-
-/**
- * ThemePicker - Popover component for selecting themes
- */
-export default function ThemePicker() {
-  const [isOpen, setIsOpen] = useState(false)
-  const theme = useStore((s) => s.theme)
-  const setThemeOverride = useStore((s) => s.setThemeOverride)
-  const triggerRef = useRef(null)
-  const popoverRef = useRef(null)
-
-  const themes = themeList()
-  const currentTheme = themes.find(t => t.id === theme) || themes[0]
-
-  // Handle click outside to close
-  useEffect(() => {
-    if (!isOpen) return
-
-    function handleClickOutside(e) {
-      if (
-        popoverRef.current &&
-        !popoverRef.current.contains(e.target) &&
-        triggerRef.current &&
-        !triggerRef.current.contains(e.target)
-      ) {
-        setIsOpen(false)
-      }
-    }
-
-    function handleEscape(e) {
-      if (e.key === 'Escape') {
-        setIsOpen(false)
-      }
-    }
-
-    document.addEventListener('mousedown', handleClickOutside)
-    document.addEventListener('keydown', handleEscape)
-    return () => {
-      document.removeEventListener('mousedown', handleClickOutside)
-      document.removeEventListener('keydown', handleEscape)
-    }
-  }, [isOpen])
-
-  const handleThemeSelect = (themeId) => {
-    setThemeOverride(themeId)
-    setIsOpen(false)
-  }
-
-  return (
-    <div style={{ position: 'relative' }}>
-      {/* Trigger button */}
-      <button
-        ref={triggerRef}
-        onClick={() => setIsOpen(!isOpen)}
-        className="p-1.5 rounded flex items-center justify-center"
-        style={{ color: 'var(--text-secondary)' }}
-        aria-label="Select theme"
-        title="Select theme"
-        aria-expanded={isOpen}
-        aria-haspopup="true"
-      >
-        <Palette size={16} />
-      </button>
-
-      {/* Popover */}
-      {isOpen && (
-        <div
-          ref={popoverRef}
-          style={{
-            position: 'absolute',
-            top: 'calc(100% + 8px)',
-            right: 0,
-            background: 'var(--bg-raised)',
-            border: '1px solid var(--border)',
-            borderRadius: '8px',
-            padding: '12px',
-            boxShadow: 'var(--shadow-lg)',
-            zIndex: 100,
-            minWidth: '140px',
-          }}
-          role="menu"
-          aria-orientation="horizontal"
-        >
-          <div
-            style={{
-              display: 'flex',
-              gap: '16px',
-              justifyContent: 'center',
-            }}
-          >
-            {themes.map((t) => (
-              <button
-                key={t.id}
-                onClick={() => handleThemeSelect(t.id)}
-                style={{
-                  display: 'flex',
-                  flexDirection: 'column',
-                  alignItems: 'center',
-                  gap: '6px',
-                  background: 'transparent',
-                  border: 'none',
-                  padding: '4px',
-                  borderRadius: '6px',
-                  cursor: 'pointer',
-                  transition: 'background 0.1s',
-                }}
-                onMouseEnter={(e) => {
-                  e.currentTarget.style.background = 'var(--bg-overlay)'
-                }}
-                onMouseLeave={(e) => {
-                  e.currentTarget.style.background = 'transparent'
-                }}
-                role="menuitem"
-                aria-current={t.id === theme ? 'true' : undefined}
-              >
-                <ThemeSwatch
-                  colors={t.swatch}
-                  size={32}
-                  active={t.id === theme}
-                />
-                <span
-                  style={{
-                    fontSize: 'var(--text-xs)',
-                    color: t.id === theme ? 'var(--accent)' : 'var(--text-secondary)',
-                    fontWeight: t.id === theme ? 500 : 400,
-                  }}
-                >
-                  {t.name}
-                </span>
-              </button>
-            ))}
-          </div>
-        </div>
-      )}
-    </div>
-  )
-}
+import { useState, useRef, useEffect } from 'react'
+import { Palette } from 'lucide-react'
+import { themeList } from '../themes/registry'
+import { useStore } from '../store'
+
+/**
+ * ThemeSwatch - Renders a circular swatch with 3 color segments
+ */
+function ThemeSwatch({ colors, size = 28, active = false }) {
+  // Split circle into 3 segments using conic gradient
+  const gradient = `conic-gradient(
+    ${colors[0]} 0deg 120deg,
+    ${colors[1]} 120deg 240deg,
+    ${colors[2]} 240deg 360deg
+  )`
+
+  return (
+    <div
+      style={{
+        width: size,
+        height: size,
+        borderRadius: '50%',
+        background: gradient,
+        border: active ? '2px solid var(--accent)' : '2px solid var(--border)',
+        boxShadow: active ? '0 0 0 2px var(--accent-muted)' : 'none',
+        transition: 'border-color 0.15s, box-shadow 0.15s',
+      }}
+    />
+  )
+}
+
+/**
+ * ThemePicker - Popover component for selecting themes
+ */
+export default function ThemePicker() {
+  const [isOpen, setIsOpen] = useState(false)
+  const theme = useStore((s) => s.theme)
+  const setThemeOverride = useStore((s) => s.setThemeOverride)
+  const triggerRef = useRef(null)
+  const popoverRef = useRef(null)
+
+  const themes = themeList()
+  const currentTheme = themes.find(t => t.id === theme) || themes[0]
+
+  // Handle click outside to close
+  useEffect(() => {
+    if (!isOpen) return
+
+    function handleClickOutside(e) {
+      if (
+        popoverRef.current &&
+        !popoverRef.current.contains(e.target) &&
+        triggerRef.current &&
+        !triggerRef.current.contains(e.target)
+      ) {
+        setIsOpen(false)
+      }
+    }
+
+    function handleEscape(e) {
+      if (e.key === 'Escape') {
+        setIsOpen(false)
+      }
+    }
+
+    document.addEventListener('mousedown', handleClickOutside)
+    document.addEventListener('keydown', handleEscape)
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside)
+      document.removeEventListener('keydown', handleEscape)
+    }
+  }, [isOpen])
+
+  const handleThemeSelect = (themeId) => {
+    setThemeOverride(themeId)
+    setIsOpen(false)
+  }
+
+  return (
+    <div style={{ position: 'relative' }}>
+      {/* Trigger button */}
+      <button
+        ref={triggerRef}
+        onClick={() => setIsOpen(!isOpen)}
+        className="p-1.5 rounded flex items-center justify-center"
+        style={{ color: 'var(--text-secondary)' }}
+        aria-label="Select theme"
+        title="Select theme"
+        aria-expanded={isOpen}
+        aria-haspopup="true"
+      >
+        <Palette size={16} />
+      </button>
+
+      {/* Popover */}
+      {isOpen && (
+        <div
+          ref={popoverRef}
+          style={{
+            position: 'absolute',
+            top: 'calc(100% + 8px)',
+            right: 0,
+            background: 'var(--bg-raised)',
+            border: '1px solid var(--border)',
+            borderRadius: '8px',
+            padding: '12px',
+            boxShadow: 'var(--shadow-lg)',
+            zIndex: 100,
+            minWidth: '140px',
+          }}
+          role="menu"
+          aria-orientation="horizontal"
+        >
+          <div
+            style={{
+              display: 'grid',
+              gridTemplateColumns: 'repeat(4, 1fr)',
+              gap: '12px',
+            }}
+          >
+            {themes.map((t) => (
+              <button
+                key={t.id}
+                onClick={() => handleThemeSelect(t.id)}
+                style={{
+                  display: 'flex',
+                  flexDirection: 'column',
+                  alignItems: 'center',
+                  gap: '6px',
+                  background: 'transparent',
+                  border: 'none',
+                  padding: '4px',
+                  borderRadius: '6px',
+                  cursor: 'pointer',
+                  transition: 'background 0.1s',
+                }}
+                onMouseEnter={(e) => {
+                  e.currentTarget.style.background = 'var(--bg-overlay)'
+                }}
+                onMouseLeave={(e) => {
+                  e.currentTarget.style.background = 'transparent'
+                }}
+                role="menuitem"
+                aria-current={t.id === theme ? 'true' : undefined}
+              >
+                <ThemeSwatch
+                  colors={t.swatch}
+                  size={28}
+                  active={t.id === theme}
+                />
+                <span
+                  style={{
+                    fontSize: 'var(--text-xs)',
+                    color: t.id === theme ? 'var(--accent)' : 'var(--text-secondary)',
+                    fontWeight: t.id === theme ? 500 : 400,
+                  }}
+                >
+                  {t.name}
+                </span>
+              </button>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}