#34

AGENTS.md

@@ -266,38 +266,45 @@ const value =
   《当用漢字による書きかえ》; prefer original forms such as `編輯`.
 - For user-facing Japanese ellipses, prefer `……` over ASCII `...`.
 
-### Frontend TSX style
+### Frontend TypeScript and TSX style
 
-- Preserve the local TSX formatting style.
+- The delimiter-placement and line-breaking rules in this section apply to
+  both plain TypeScript `.ts` and TSX `.tsx`, unless a bullet explicitly says
+  it is JSX- or React-specific.
+- Preserve the local TypeScript and TSX formatting style.
 - Do not normalize TSX to common Prettier-style React formatting unless
   explicitly asked.
-- Treat TSX formatting rules as hard constraints, not preferences. Before
+- Treat TypeScript and TSX formatting rules as hard constraints, not
-  finishing a TSX edit, inspect the edited hunks for closing `)`, `]`, and `}`
+  preferences. Before finishing a TypeScript or TSX edit, inspect the edited
-  placement and fix violations instead of relying on formatter defaults.
+  hunks for closing `)`, `]`, and `}` placement and fix violations instead of
-- After every TSX edit, perform a style-only self-review of the edited hunks
+  relying on formatter defaults.
-  before running verification or reporting completion. The task is not complete
+- After every TypeScript or TSX edit, perform a style-only self-review of the
-  while any edited TSX hunk violates these local formatting rules.
+  edited hunks before running verification or reporting completion. The task is
-- The TSX self-review must classify every edited leading or trailing `)`, `]`,
+  not complete while any edited TypeScript or TSX hunk violates these local
-  and `}` by syntax role before deciding whether it is valid. Do not apply a
+  formatting rules.
-  rule by glyph alone. A closing `)` for a function parameter list is different
+- The TypeScript/TSX self-review must classify every edited leading or trailing
-  from a closing `)` for a function call. A closing `}` for a block is different
+  `)`, `]`, and `}` by syntax role before deciding whether it is valid. Do not
-  from a closing `}` for an object, type literal, import list, or destructuring
+  apply a rule by glyph alone. A closing `)` for a function parameter list is
-  pattern.
+  different from a closing `)` for a function call. A closing `}` for a block
-- The TSX self-review must confirm there are no common Prettier-style React
+  is different from a closing `}` for an object, type literal, import list, or
-  component declarations with a multi-line destructured parameter.
+  destructuring pattern.
-- The TSX self-review must confirm multi-line function declaration parameter
+- The TSX-specific self-review must confirm there are no common Prettier-style
-  `)` placement follows the detailed parameter-list rules below.
+  React component declarations with a multi-line destructured parameter.
-- The TSX self-review must confirm call-expression `)` is never at the
+- The TypeScript/TSX self-review must confirm multi-line function declaration
+  parameter `)` placement follows the detailed parameter-list rules below.
+- The TypeScript/TSX self-review must confirm call-expression `)` is never at
+  the beginning of a line.
+- The TypeScript/TSX self-review must confirm
+  object/type/import/destructuring `}` is not at the beginning of a line.
+- The TypeScript/TSX self-review must confirm multi-line
+  function/lambda/callback/block `}` is on its own line and never at the end
+  of the previous line.
+- The TypeScript/TSX self-review must confirm array `]` is not at the
   beginning of a line.
-- The TSX self-review must confirm object/type/import/destructuring `}` is not
+- The TSX-specific self-review must confirm JSX closing markers and closing
-  at the beginning of a line.
+  parentheses keep the surrounding compact style.
-- The TSX self-review must confirm multi-line function/lambda/callback/block
+- The TypeScript/TSX self-review must confirm leading indentation follows
-  `}` is on its own line and never at the end of the previous line.
+  4-space logical indentation with tabs only as leading 8-space compression.
-- The TSX self-review must confirm array `]` is not at the beginning of a line.
-- The TSX self-review must confirm JSX closing markers and closing parentheses
-  keep the surrounding compact style.
-- The TSX self-review must confirm leading indentation follows 4-space logical
-  indentation with tabs only as leading 8-space compression.
 - Prefer `const` arrow functions for TypeScript/TSX component and helper declarations.
 - Put two blank lines before and after top-level `const` function
   declarations, unless imports, exports, or file boundaries make that awkward.
@@ -699,10 +706,11 @@ Good:
 Rule: JavaScript object braces on one line get one inner space. JSX expression
 braces do not get inner spaces.
 
-#### Final TSX self-review checklist
+#### Final TypeScript/TSX self-review checklist
 
 Before reporting completion after a TypeScript or TSX edit, check the edited
-hunks line by line:
+hunks line by line. Unless a step explicitly mentions JSX, it applies equally
+to `.ts` and `.tsx`:
 
 1. No import/export/type/object/destructuring `}` appears alone at the beginning
    of a line.

frontend/AGENTS.md

@@ -122,37 +122,44 @@ pass or the remaining failure is clearly blocked.
   if the class cannot be statically detected.
 - Do not introduce new UI libraries or production dependencies without approval.
 
-## TSX formatting
+## TypeScript and TSX formatting
 
+- The delimiter-placement and line-breaking rules in this section apply to
+  both plain TypeScript `.ts` and TSX `.tsx`, unless a bullet explicitly says
+  it is JSX- or React-specific.
 - Preserve compact TSX expression shapes such as inline ternary branches and
   closing `</div>)` forms when nearby code uses them.
-- Treat TSX formatting rules as hard constraints, not preferences. Before
+- Treat TypeScript and TSX formatting rules as hard constraints, not
-  finishing a TSX edit, inspect the edited hunks for closing `)`, `]`, and `}`
+  preferences. Before finishing a TypeScript or TSX edit, inspect the edited
-  placement and fix violations instead of relying on formatter defaults.
+  hunks for closing `)`, `]`, and `}` placement and fix violations instead of
-- After every TSX edit, perform a style-only self-review of the edited hunks
+  relying on formatter defaults.
-  before running verification or reporting completion. The task is not complete
+- After every TypeScript or TSX edit, perform a style-only self-review of the
-  while any edited TSX hunk violates these local formatting rules.
+  edited hunks before running verification or reporting completion. The task is
-- The TSX self-review must classify every edited leading or trailing `)`, `]`,
+  not complete while any edited TypeScript or TSX hunk violates these local
-  and `}` by syntax role before deciding whether it is valid. Do not apply a
+  formatting rules.
-  rule by glyph alone. A closing `)` for a function parameter list is different
+- The TypeScript/TSX self-review must classify every edited leading or trailing
-  from a closing `)` for a function call. A closing `}` for a block is different
+  `)`, `]`, and `}` by syntax role before deciding whether it is valid. Do not
-  from a closing `}` for an object, type literal, import list, or destructuring
+  apply a rule by glyph alone. A closing `)` for a function parameter list is
-  pattern.
+  different from a closing `)` for a function call. A closing `}` for a block
-- The TSX self-review must confirm there are no common Prettier-style React
+  is different from a closing `}` for an object, type literal, import list, or
-  component declarations with a multi-line destructured parameter.
+  destructuring pattern.
-- The TSX self-review must confirm multi-line function declaration parameter
+- The TSX-specific self-review must confirm there are no common Prettier-style
-  `)` placement follows the detailed parameter-list rules below.
+  React component declarations with a multi-line destructured parameter.
-- The TSX self-review must confirm call-expression `)` is never at the
+- The TypeScript/TSX self-review must confirm multi-line function declaration
+  parameter `)` placement follows the detailed parameter-list rules below.
+- The TypeScript/TSX self-review must confirm call-expression `)` is never at
+  the beginning of a line.
+- The TypeScript/TSX self-review must confirm
+  object/type/import/destructuring `}` is not at the beginning of a line.
+- The TypeScript/TSX self-review must confirm multi-line
+  function/lambda/callback/block `}` is on its own line and never at the end
+  of the previous line.
+- The TypeScript/TSX self-review must confirm array `]` is not at the
   beginning of a line.
-- The TSX self-review must confirm object/type/import/destructuring `}` is not
+- The TSX-specific self-review must confirm JSX closing markers and closing
-  at the beginning of a line.
+  parentheses keep the surrounding compact style.
-- The TSX self-review must confirm multi-line function/lambda/callback/block
+- The TypeScript/TSX self-review must confirm leading indentation follows
-  `}` is on its own line and never at the end of the previous line.
+  4-space logical indentation with tabs only as leading 8-space compression.
-- The TSX self-review must confirm array `]` is not at the beginning of a line.
-- The TSX self-review must confirm JSX closing markers and closing parentheses
-  keep the surrounding compact style.
-- The TSX self-review must confirm leading indentation follows 4-space logical
-  indentation with tabs only as leading 8-space compression.
 - For long Tailwind `className` strings, wrap across lines only when needed.
 - Keep continuation indentation aligned with the 4-space logical indentation
   rule, using tabs only as leading 8-space compression.
@@ -215,7 +222,8 @@ pass or the remaining failure is clearly blocked.
 ### Delimiter decision table
 
 Use this table before accepting any edited TypeScript or TSX hunk. The table is
-more authoritative than formatter habit.
+more authoritative than formatter habit. Unless a subsection explicitly
+mentions JSX, it applies equally to `.ts` and `.tsx`.
 
 #### Import and export named bindings
 

frontend/src/components/TopNav.tsx

@@ -208,12 +208,12 @@ const TopNav: FC<Props> = ({ user }) => {
 
   return (
       <>
-	<nav className="px-3 flex justify-between items-center w-full
+	<nav className="top-nav-root px-3 flex justify-between items-center w-full
-			border-b top-nav-themed">
+			border-b">
 	  <div className="flex items-center gap-2 h-12">
 	    <PrefetchLink
 		to="/posts"
-		className="mx-4 text-xl font-bold"
+		className="top-nav-link mx-4 text-xl font-bold"
 		onClick={() => {
 		  scroll (0, 0)
 		}}>
@@ -223,7 +223,7 @@ const TopNav: FC<Props> = ({ user }) => {
 	    <div ref={navRef} className="relative hidden md:flex h-12 items-center">
 	      <div aria-hidden
 		   className={cn ('absolute inset-y-0 h-12',
-				  'top-nav-themed-active',
+				  'top-nav-highlight',
 				  highlightTransitionClass)}
 		   style={{ width:      hl.width,
 			    transform:  `translateX(${ hl.left }px)`,
@@ -245,8 +245,8 @@ const TopNav: FC<Props> = ({ user }) => {
 			ref={(el: (HTMLAnchorElement | null)) => {
 			  itemsRef.current[i] = el
 			}}
-			className={cn ('relative z-10 flex h-full items-center px-5',
+			className={cn ('top-nav-link relative z-10 flex h-full items-center px-5',
-				       (i === openItemIdx) && 'top-nav-themed-active font-bold')}>
+				       (i === openItemIdx) && 'font-bold')}>
 		      {item.name}
 		    </PrefetchLink>
 		  </motion.div>))}
@@ -260,8 +260,8 @@ const TopNav: FC<Props> = ({ user }) => {
 		    setMoreVsbl (true)
 		    measure (-1)
 		  }}
-		  className={cn ('relative z-10 flex h-full items-center px-5',
+		  className={cn ('top-nav-link relative z-10 flex h-full items-center px-5',
-				 (openItemIdx < 0 || moreVsbl) && 'top-nav-themed-active font-bold')}>
+				 (openItemIdx < 0 || moreVsbl) && 'font-bold')}>
 		その他 &raquo;
 	      </PrefetchLink>
 	    </div>
@@ -271,7 +271,7 @@ const TopNav: FC<Props> = ({ user }) => {
 
 	  <button
 	     type="button"
-	     className="md:hidden ml-auto border-0 bg-transparent pr-4"
+	     className="top-nav-link md:hidden ml-auto border-0 bg-transparent pr-4"
 	     onClick={() => {
 	       setMenuOpen (!(menuOpen))
 	     }}>
@@ -284,8 +284,7 @@ const TopNav: FC<Props> = ({ user }) => {
 	      key="submenu-shell"
 	      {...(animationsOff ? { }
 		   : { layout: true })}
-	      className="relative z-20 hidden md:block overflow-hidden
+	      className="relative z-20 hidden md:block overflow-hidden top-nav-submenu"
-			 top-nav-themed-submenu"
 	      animate={{ height: submenuHeight }}
 	      onMouseLeave={() => {
 		if (moreVsbl)
@@ -346,7 +345,7 @@ const TopNav: FC<Props> = ({ user }) => {
 				    to={subItem.to}
 				    target={subItem.to.slice (0, 2) === '//' ? '_blank' : undefined}
 				    onClick={() => setMoreVsbl (false)}
-				    className="h-full flex items-center px-3">
+				    className="top-nav-link h-full flex items-center px-3">
 				  {subItem.name}
 				</PrefetchLink>
 			      </motion.div>)))}
@@ -373,7 +372,7 @@ const TopNav: FC<Props> = ({ user }) => {
 					 target={item.to.slice (0, 2) === '//'
 						 ? '_blank'
 						 : undefined}
-					 className="h-full flex items-center px-3">
+					 className="top-nav-link h-full flex items-center px-3">
 				       {item.name}
 				     </PrefetchLink>
 				   </div>)))}
@@ -412,7 +411,7 @@ const TopNav: FC<Props> = ({ user }) => {
 					   target={item.to.slice (0, 2) === '//'
 						   ? '_blank'
 						   : undefined}
-					   className="h-full flex items-center px-3">
+					   className="top-nav-link h-full flex items-center px-3">
 					 {item.name}
 				       </PrefetchLink>
 				     </motion.div>)))}
@@ -426,16 +425,16 @@ const TopNav: FC<Props> = ({ user }) => {
 	 ? (
 	     menuOpen && (
 		 <div
-		     className={cn ('top-nav-themed top-nav-themed-submenu flex flex-col md:hidden',
+		     className={cn ('top-nav-root top-nav-mobile-menu flex flex-col md:hidden',
 				    'items-start')}>
 		   <Separator/>
 		   {visibleMenu.map ((item, i) => (
 		       <Fragment key={i}>
 			 <PrefetchLink
 			     to={i === openItemIdx ? item.to : '#'}
-			     className={cn ('w-full min-h-[40px] flex items-center pl-8',
+			     className={cn ('top-nav-link w-full min-h-[40px] flex items-center pl-8',
 					((i === openItemIdx)
-					 && 'top-nav-themed-active font-bold'))}
+					 && 'top-nav-mobile-active font-bold'))}
 			     onClick={(ev: MouseEvent<HTMLAnchorElement>) => {
 			       if (i !== openItemIdx)
 				 {
@@ -447,7 +446,7 @@ const TopNav: FC<Props> = ({ user }) => {
 			 </PrefetchLink>
 
 			 {i === openItemIdx && (
-			     <div className="top-nav-themed-submenu w-full">
+			     <div className="top-nav-submenu w-full">
 			       {item.subMenu
 				.filter (subItem => subItem.visible ?? true)
 				.map ((subItem, j) => (
@@ -463,7 +462,7 @@ const TopNav: FC<Props> = ({ user }) => {
 					   target={subItem.to.slice (0, 2) === '//'
 						   ? '_blank'
 						   : undefined}
-					   className="w-full min-h-[36px] flex items-center pl-12">
+					   className="top-nav-link w-full min-h-[36px] flex items-center pl-12">
 					 {subItem.name}
 				       </PrefetchLink>)))}
 			     </div>)}
@@ -473,9 +472,9 @@ const TopNav: FC<Props> = ({ user }) => {
 		       ref={(el: (HTMLAnchorElement | null)) => {
 			 itemsRef.current[visibleMenu.length] = el
 		       }}
-		       className={cn ('w-full min-h-[40px] flex items-center pl-8',
+		       className={cn ('top-nav-link w-full min-h-[40px] flex items-center pl-8',
 				      ((openItemIdx < 0)
-				       && 'top-nav-themed-active font-bold'))}>
+				       && 'top-nav-mobile-active font-bold'))}>
 		     その他 &raquo;
 		   </PrefetchLink>
 		   <TopNavUser user={user} sp/>
@@ -486,7 +485,7 @@ const TopNav: FC<Props> = ({ user }) => {
 	       {menuOpen && (
 		   <motion.div
 		       key="spmenu"
-		       className={cn ('top-nav-themed top-nav-themed-submenu flex flex-col md:hidden',
+		       className={cn ('top-nav-root top-nav-mobile-menu flex flex-col md:hidden',
 				      'items-start')}
 		       variants={{ closed: { clipPath: 'inset(0 0 100% 0)',
 					     height:   0 },
@@ -501,9 +500,9 @@ const TopNav: FC<Props> = ({ user }) => {
 			 <Fragment key={i}>
 			   <PrefetchLink
 			       to={i === openItemIdx ? item.to : '#'}
-			       className={cn ('w-full min-h-[40px] flex items-center pl-8',
+			       className={cn ('top-nav-link w-full min-h-[40px] flex items-center pl-8',
 					  ((i === openItemIdx)
-					   && 'top-nav-themed-active font-bold'))}
+					   && 'top-nav-mobile-active font-bold'))}
 			       onClick={(ev: MouseEvent<HTMLAnchorElement>) => {
 				 if (i !== openItemIdx)
 				   {
@@ -518,7 +517,7 @@ const TopNav: FC<Props> = ({ user }) => {
 			     {i === openItemIdx && (
 				 <motion.div
 				     key={`sp-sub-${ i }`}
-				     className="top-nav-themed-submenu w-full"
+				     className="top-nav-submenu w-full"
 				     variants={{ closed: { clipPath: 'inset(0 0 100% 0)',
 							   height:   0,
 							   opacity:  0 },
@@ -544,7 +543,7 @@ const TopNav: FC<Props> = ({ user }) => {
 					       target={subItem.to.slice (0, 2) === '//'
 						       ? '_blank'
 						       : undefined}
-					       className="w-full min-h-[36px] flex items-center pl-12">
+					       className="top-nav-link w-full min-h-[36px] flex items-center pl-12">
 					     {subItem.name}
 					   </PrefetchLink>)))}
 				 </motion.div>)}
@@ -555,9 +554,9 @@ const TopNav: FC<Props> = ({ user }) => {
 			 ref={(el: (HTMLAnchorElement | null)) => {
 			   itemsRef.current[visibleMenu.length] = el
 			 }}
-			 className={cn ('w-full min-h-[40px] flex items-center pl-8',
+			 className={cn ('top-nav-link w-full min-h-[40px] flex items-center pl-8',
 					((openItemIdx < 0)
-					 && 'top-nav-themed-active font-bold'))}>
+					 && 'top-nav-mobile-active font-bold'))}>
 		       その他 &raquo;
 		     </PrefetchLink>
 		     <TopNavUser user={user} sp/>

frontend/src/components/users/BehaviourSettingsSection.tsx

@@ -15,7 +15,11 @@ import type { ClientAnimationMode,
 	      ClientThumbnailMode } from '@/lib/settings'
 
 type Props = {
-    sectionClassName: string }
+    sectionClassName: string
+    onDirtyStateChange?: (
+	dirty: boolean,
+	discard: () => void,
+    ) => void }
 
 type SegmentedOption<T extends string> = {
     value: T
@@ -95,7 +99,10 @@ const SettingBlock: FC<SettingBlockProps> = (
     </div>)
 
 
-const BehaviourSettingsSection: FC<Props> = ({ sectionClassName }) => {
+const BehaviourSettingsSection: FC<Props> = (
+    { sectionClassName,
+      onDirtyStateChange },
+) => {
   const [savedSettings, setSavedSettings] =
       useState<ClientBehaviorSettings> (() => getClientBehaviorSettings ())
   const [draftSettings, setDraftSettings] =
@@ -129,6 +136,14 @@ const BehaviourSettingsSection: FC<Props> = ({ sectionClassName }) => {
     setDraftSettings (savedSettings)
   }
 
+  useEffect (() => {
+    onDirtyStateChange?.(hasUnsavedChanges, handleDiscard)
+
+    return () => {
+      onDirtyStateChange?.(false, () => { })
+    }
+  }, [handleDiscard, hasUnsavedChanges, onDirtyStateChange])
+
   return (
       <section className={sectionClassName}>
 	<div className="flex flex-wrap items-start justify-between gap-3">

frontend/src/components/users/KeyboardSettingsSection.tsx

@@ -19,10 +19,17 @@ import type { FC } from 'react'
 
 type Props = {
     sectionClassName: string
+    onDirtyStateChange?: (
+	dirty: boolean,
+	discard: () => void,
+    ) => void
 }
 
 
-const KeyboardSettingsSection: FC<Props> = ({ sectionClassName }) => {
+const KeyboardSettingsSection: FC<Props> = (
+    { sectionClassName,
+      onDirtyStateChange },
+) => {
   const {
       keyboardSettings,
       saveKeyboardSettings,
@@ -127,6 +134,14 @@ const KeyboardSettingsSection: FC<Props> = ({ sectionClassName }) => {
     setCapturingActionId (null)
   }
 
+  useEffect (() => {
+    onDirtyStateChange?.(hasUnsavedChanges, handleDiscard)
+
+    return () => {
+      onDirtyStateChange?.(false, () => { })
+    }
+  }, [handleDiscard, hasUnsavedChanges, onDirtyStateChange])
+
   return (
       <section className={sectionClassName}>
 	<div className="flex flex-wrap items-start justify-between gap-3">

frontend/src/index.css

@@ -34,15 +34,12 @@
     --input: 214.3 31.8% 91.4%;
     --ring: 222.2 84% 4.9%;
     --theme-link: 221.2 83.2% 53.3%;
-    --top-nav-background: 48 96% 89%;
+    --top-nav-root-bg-mobile: #fef08a;
-    --top-nav-foreground: 20 14.3% 4.1%;
+    --top-nav-root-bg-desktop: #fefce8;
-    --top-nav-border: 45 93% 77%;
+    --top-nav-highlight-bg: #fef08a;
-    --top-nav-link: 334 84% 57%;
+    --top-nav-submenu-bg: #fef08a;
-    --top-nav-link-hover: 334 78% 69%;
+    --top-nav-mobile-active-bg: #fefce8;
-    --top-nav-active-background: 48 96% 89%;
+    --top-nav-link: #db2777;
-    --top-nav-active-foreground: 20 14.3% 4.1%;
-    --top-nav-submenu-background: 48 100% 96%;
-    --top-nav-submenu-foreground: 20 14.3% 4.1%;
 
     --tag-colour-deerjikist: #9f1239;
     --tag-colour-deerjikist-hover: #b62a51;
@@ -87,15 +84,12 @@
     --border: 217.2 32.6% 17.5%;
     --input: 217.2 32.6% 17.5%;
     --ring: 212.7 26.8% 83.9%;
-    --top-nav-background: 0 49% 20%;
+    --top-nav-root-bg-mobile: #230505;
-    --top-nav-foreground: 345 100% 93%;
+    --top-nav-root-bg-desktop: #230505;
-    --top-nav-border: 0 38% 28%;
+    --top-nav-highlight-bg: #450a0a;
-    --top-nav-link: 335 82% 80%;
+    --top-nav-submenu-bg: #450a0a;
-    --top-nav-link-hover: 341 100% 92%;
+    --top-nav-mobile-active-bg: #450a0a;
-    --top-nav-active-background: 0 38% 28%;
+    --top-nav-link: #f9a8d4;
-    --top-nav-active-foreground: 345 100% 93%;
-    --top-nav-submenu-background: 0 49% 20%;
-    --top-nav-submenu-foreground: 345 100% 93%;
   }
 
   body
@@ -215,41 +209,48 @@ body
   color: var(--tag-link-hover-colour) !important;
 }
 
-.top-nav-themed
+.top-nav-root
 {
-  background: hsl(var(--top-nav-background));
+  background: var(--top-nav-root-bg-mobile);
-  color: hsl(var(--top-nav-foreground));
+  border-color: transparent;
-  border-color: hsl(var(--top-nav-border));
 }
 
-.top-nav-themed a,
+@media (min-width: 768px)
-.top-nav-themed button
 {
-  color: hsl(var(--top-nav-link));
+  .top-nav-root
+  {
+    background: var(--top-nav-root-bg-desktop);
+  }
 }
 
-.top-nav-themed a:hover,
+.top-nav-link
-.top-nav-themed button:hover
 {
-  color: hsl(var(--top-nav-link-hover));
+  color: var(--top-nav-link);
 }
 
-.top-nav-themed-active
+.top-nav-link:hover
 {
-  background: hsl(var(--top-nav-active-background));
+  color: color-mix(in oklab, var(--top-nav-link), white 18%);
-  color: hsl(var(--top-nav-active-foreground));
 }
 
-.top-nav-themed a.top-nav-themed-active,
+.top-nav-highlight
-.top-nav-themed button.top-nav-themed-active
 {
-  color: hsl(var(--top-nav-active-foreground));
+  background: var(--top-nav-highlight-bg);
 }
 
-.top-nav-themed-submenu
+.top-nav-submenu
 {
-  background: hsl(var(--top-nav-submenu-background));
+  background: var(--top-nav-submenu-bg);
-  color: hsl(var(--top-nav-submenu-foreground));
+}
+
+.top-nav-mobile-menu
+{
+  background: var(--top-nav-root-bg-mobile);
+}
+
+.top-nav-mobile-active
+{
+  background: var(--top-nav-mobile-active-bg);
 }
 
 .tag-marquee__animated

frontend/src/lib/keyboardShortcuts.ts

@@ -17,9 +17,9 @@ export type ShortcutActionId =
     | 'pagination.next'
     | 'pagination.previous'
     | 'settings.account'
+    | 'settings.behavior'
     | 'settings.theme'
     | 'settings.keyboard'
-    | 'settings.behavior'
 
 export type KeyBinding = {
     key:    string
@@ -102,20 +102,20 @@ export const SHORTCUT_DEFINITIONS: ShortcutDefinition[] = [
 	defaultBinding:  { key: '1' },
     },
     {
-	id:              'settings.theme',
+	id:              'settings.behavior',
-	label:           '設定: テーマ',
+	label:           '設定: 動作',
 	scope:           'settings',
 	defaultBinding:  { key: '2' },
     },
     {
-	id:              'settings.keyboard',
+	id:              'settings.theme',
-	label:           '設定: キーボード',
+	label:           '設定: テーマ',
 	scope:           'settings',
 	defaultBinding:  { key: '3' },
     },
     {
-	id:              'settings.behavior',
+	id:              'settings.keyboard',
-	label:           '設定: 動作',
+	label:           '設定: キーボード',
 	scope:           'settings',
 	defaultBinding:  { key: '4' },
     },
@@ -137,9 +137,9 @@ export const SHORTCUT_DEFINITIONS_BY_ID =
 	    'pagination.next': SHORTCUT_DEFINITIONS[6],
 	    'pagination.previous': SHORTCUT_DEFINITIONS[7],
 	    'settings.account': SHORTCUT_DEFINITIONS[8],
-	    'settings.theme': SHORTCUT_DEFINITIONS[9],
+	    'settings.behavior': SHORTCUT_DEFINITIONS[9],
-	    'settings.keyboard': SHORTCUT_DEFINITIONS[10],
+	    'settings.theme': SHORTCUT_DEFINITIONS[10],
-	    'settings.behavior': SHORTCUT_DEFINITIONS[11],
+	    'settings.keyboard': SHORTCUT_DEFINITIONS[11],
 	},
     )
 
@@ -159,9 +159,9 @@ export const DEFAULT_KEY_BINDINGS =
 	    'pagination.next': null,
 	    'pagination.previous': null,
 	    'settings.account': null,
+	    'settings.behavior': null,
 	    'settings.theme': null,
 	    'settings.keyboard': null,
-	    'settings.behavior': null,
 	},
     )
 

frontend/src/lib/settings.ts

@@ -43,17 +43,13 @@ export type ThemeTokens = {
     input:                  string
     ring:                   string
     link:                   string
-    topNavBackground:       string
+    topNavRootBackgroundMobile:  string
-    topNavForeground:       string
+    topNavRootBackgroundDesktop: string
-    topNavBorder:           string
+    topNavHighlightBackground:   string
-    topNavLink:             string
+    topNavSubmenuBackground:     string
-    topNavLinkHover:        string
+    topNavMobileActiveBackground: string
-    topNavActiveBackground: string
+    topNavLink:                  string
-    topNavActiveForeground: string
+    tagColours:             ThemeTagColours }
-    topNavSubmenuBackground: string
-    topNavSubmenuForeground: string
-    tagColours:             ThemeTagColours
-}
 export type UserThemeSlot = {
     baseTheme:   BuiltinThemeId
     slotNo:      UserThemeSlotNo
@@ -98,8 +94,7 @@ type ClientListSettings = {
 
 export type ClientKeyboardSettings = {
     enabled?:   boolean
-    bindings?:  Partial<Record<ShortcutActionId, KeyBinding | null>>
+    bindings?:  Partial<Record<ShortcutActionId, KeyBinding | null>> }
-}
 
 export type ClientAppearanceSettings = {
     activeThemeSlot?: ThemeSlotSelection
@@ -114,8 +109,7 @@ export type ClientBehaviorSettings = {
     linkPreload?:      ClientLinkPreloadMode
     tagRelationDisplay?: ClientTagRelationDisplayMode
     embedAutoLoad?:    ClientEmbedAutoLoadMode
-    thumbnailMode?:    ClientThumbnailMode
+    thumbnailMode?:    ClientThumbnailMode }
-}
 
 // DB-backed settings. At present only `theme` is surfaced in `/users/settings`.
 // The remaining fields are retained for existing backend work and are not wired
@@ -135,11 +129,8 @@ export type ClientSettings = {
     lists?:         Partial<Record<ClientListKey, ClientListSettings>>
     theatre?:       {
 	layoutMode?: TheatreLayoutMode
-	tagFlow?:    TheatreTagFlow
+	tagFlow?:    TheatreTagFlow }
-    }
+    gekanator?:    { backgroundMotion?: GekanatorBackgroundMotionMode }
-    gekanator?:    {
-	backgroundMotion?: GekanatorBackgroundMotionMode
-    }
     reducedMotion?: string
     embedAutoLoad?: string
     thumbnailMode?: string }
@@ -153,8 +144,7 @@ export const USER_THEME_SLOT_SELECTIONS: UserThemeSlotSelection[] = [
     'user:light:3',
     'user:dark:1',
     'user:dark:2',
-    'user:dark:3',
+    'user:dark:3']
-]
 export const THEME_OPTIONS = ['system', 'light', 'dark'] as const
 export const LIST_LIMIT_OPTIONS = [20, 50, 100] as const
 export const POST_LIST_ORDER_OPTIONS = [
@@ -167,8 +157,7 @@ export const POST_LIST_ORDER_OPTIONS = [
     'created_at:asc',
     'created_at:desc',
     'updated_at:asc',
-    'updated_at:desc',
+    'updated_at:desc'] as const satisfies readonly FetchPostsOrder[]
-] as const satisfies readonly FetchPostsOrder[]
 export const TAG_LIST_ORDER_OPTIONS = [
     'name:asc',
     'name:desc',
@@ -179,8 +168,7 @@ export const TAG_LIST_ORDER_OPTIONS = [
     'created_at:asc',
     'created_at:desc',
     'updated_at:asc',
-    'updated_at:desc',
+    'updated_at:desc'] as const satisfies readonly FetchTagsOrder[]
-] as const satisfies readonly FetchTagsOrder[]
 export const DEFAULT_POST_LIST_LIMIT: ClientListLimit = 20
 export const DEFAULT_POST_LIST_ORDER: FetchPostsOrder = 'original_created_at:desc'
 export const DEFAULT_TAG_LIST_ORDER: FetchTagsOrder = 'post_count:desc'
@@ -191,8 +179,7 @@ export const DEFAULT_LIGHT_THEME_TAG_COLOURS: ThemeTagColours = {
     general:    '#155e75',
     material:   '#c2410c',
     meta:       '#a16207',
-    nico:       '#4b5563',
+    nico:       '#4b5563' }
-}
 export const DEFAULT_DARK_THEME_TAG_COLOURS: ThemeTagColours = {
     deerjikist: '#fb7185',
     meme:       '#d8b4fe',
@@ -200,8 +187,7 @@ export const DEFAULT_DARK_THEME_TAG_COLOURS: ThemeTagColours = {
     general:    '#67e8f9',
     material:   '#fdba74',
     meta:       '#fde047',
-    nico:       '#e5e7eb',
+    nico:       '#e5e7eb' }
-}
 export const DEFAULT_THEME_TAG_COLOURS = DEFAULT_LIGHT_THEME_TAG_COLOURS
 export const LIGHT_THEME_TOKENS: ThemeTokens = {
     background:            '0 0% 100%',
@@ -224,17 +210,13 @@ export const LIGHT_THEME_TOKENS: ThemeTokens = {
     input:                 '214.3 31.8% 91.4%',
     ring:                  '222.2 84% 4.9%',
     link:                  '221.2 83.2% 53.3%',
-    topNavBackground:      '48 96% 89%',
+    topNavRootBackgroundMobile:  '#fef08a',
-    topNavForeground:      '20 14.3% 4.1%',
+    topNavRootBackgroundDesktop: '#fefce8',
-    topNavBorder:          '45 93% 77%',
+    topNavHighlightBackground:   '#fef08a',
-    topNavLink:            '334 84% 57%',
+    topNavSubmenuBackground:     '#fef08a',
-    topNavLinkHover:       '334 78% 69%',
+    topNavMobileActiveBackground: '#fefce8',
-    topNavActiveBackground: '48 96% 89%',
+    topNavLink:                  '#db2777',
-    topNavActiveForeground: '20 14.3% 4.1%',
+    tagColours:            DEFAULT_LIGHT_THEME_TAG_COLOURS }
-    topNavSubmenuBackground: '48 100% 96%',
-    topNavSubmenuForeground: '20 14.3% 4.1%',
-    tagColours:            DEFAULT_LIGHT_THEME_TAG_COLOURS,
-}
 export const DARK_THEME_TOKENS: ThemeTokens = {
     background:            '222.2 84% 4.9%',
     foreground:            '210 40% 98%',
@@ -256,33 +238,26 @@ export const DARK_THEME_TOKENS: ThemeTokens = {
     input:                 '217.2 32.6% 17.5%',
     ring:                  '212.7 26.8% 83.9%',
     link:                  '213.1 93.9% 67.8%',
-    topNavBackground:      '0 49% 20%',
+    topNavRootBackgroundMobile:  '#230505',
-    topNavForeground:      '345 100% 93%',
+    topNavRootBackgroundDesktop: '#230505',
-    topNavBorder:          '0 38% 28%',
+    topNavHighlightBackground:   '#450a0a',
-    topNavLink:            '335 82% 80%',
+    topNavSubmenuBackground:     '#450a0a',
-    topNavLinkHover:       '341 100% 92%',
+    topNavMobileActiveBackground: '#450a0a',
-    topNavActiveBackground: '0 38% 28%',
+    topNavLink:                  '#f9a8d4',
-    topNavActiveForeground: '345 100% 93%',
+    tagColours:            DEFAULT_DARK_THEME_TAG_COLOURS }
-    topNavSubmenuBackground: '0 49% 20%',
-    topNavSubmenuForeground: '345 100% 93%',
-    tagColours:            DEFAULT_DARK_THEME_TAG_COLOURS,
-}
 export const BUILTIN_THEMES: Record<BuiltinThemeId, ClientTheme> = {
     light: {
 	id:         'light',
 	name:       'ライト・モード',
 	builtin:    true,
 	baseTheme:  'light',
-	tokens:     LIGHT_THEME_TOKENS,
+	tokens:     LIGHT_THEME_TOKENS },
-    },
     dark: {
 	id:         'dark',
 	name:       'ダーク・モード',
 	builtin:    true,
 	baseTheme:  'dark',
-	tokens:     DARK_THEME_TOKENS,
+	tokens:     DARK_THEME_TOKENS } }
-    },
-}
 
 const LEGACY_THEATRE_LAYOUT_STORAGE_KEY = 'theatre-layout-mode'
 const LEGACY_THEATRE_TAG_FLOW_STORAGE_KEY = 'theatre-tag-flow'
@@ -834,6 +809,23 @@ const normaliseThemeTokenValue = (
     typeof value === 'string' && value !== '' ? value : fallback
 
 
+const normaliseTopNavColourValue = (
+    value:     unknown,
+    fallback:  string,
+): string => {
+  if (typeof value !== 'string' || value === '')
+    return fallback
+
+  const normalisedHex = normaliseHexColour (value)
+  if (normalisedHex != null)
+    return normalisedHex
+
+  return /^-?\d+(?:\.\d+)?\s+\d+(?:\.\d+)?%\s+\d+(?:\.\d+)?%$/.test (value)
+      ? `hsl(${ value })`
+      : fallback
+}
+
+
 const normaliseThemeTokens = (
     rawTokens:   unknown,
     baseTheme:   BuiltinThemeId,
@@ -843,6 +835,10 @@ const normaliseThemeTokens = (
       rawTokens && typeof rawTokens === 'object'
       ? rawTokens as Partial<ThemeTokens>
       : { }
+  const legacyTopNavTokens =
+      rawTokens && typeof rawTokens === 'object'
+      ? rawTokens as Record<string, unknown>
+      : { }
 
   return {
       background: normaliseThemeTokenValue (tokens.background, fallback.background),
@@ -889,41 +885,29 @@ const normaliseThemeTokens = (
       input: normaliseThemeTokenValue (tokens.input, fallback.input),
       ring: normaliseThemeTokenValue (tokens.ring, fallback.ring),
       link: normaliseThemeTokenValue (tokens.link, fallback.link),
-      topNavBackground: normaliseThemeTokenValue (
+      topNavRootBackgroundMobile: normaliseTopNavColourValue (
-	  tokens.topNavBackground,
+	  tokens.topNavRootBackgroundMobile ?? legacyTopNavTokens.topNavActiveBackground,
-	  fallback.topNavBackground,
+	  fallback.topNavRootBackgroundMobile,
       ),
-      topNavForeground: normaliseThemeTokenValue (
+      topNavRootBackgroundDesktop: normaliseTopNavColourValue (
-	  tokens.topNavForeground,
+	  tokens.topNavRootBackgroundDesktop ?? legacyTopNavTokens.topNavBackground,
-	  fallback.topNavForeground,
+	  fallback.topNavRootBackgroundDesktop,
       ),
-      topNavBorder: normaliseThemeTokenValue (
+      topNavHighlightBackground: normaliseTopNavColourValue (
-	  tokens.topNavBorder,
+	  tokens.topNavHighlightBackground ?? legacyTopNavTokens.topNavActiveBackground,
-	  fallback.topNavBorder,
+	  fallback.topNavHighlightBackground,
       ),
-      topNavLink: normaliseThemeTokenValue (
+      topNavSubmenuBackground: normaliseTopNavColourValue (
-	  tokens.topNavLink,
-	  fallback.topNavLink,
-      ),
-      topNavLinkHover: normaliseThemeTokenValue (
-	  tokens.topNavLinkHover,
-	  fallback.topNavLinkHover,
-      ),
-      topNavActiveBackground: normaliseThemeTokenValue (
-	  tokens.topNavActiveBackground,
-	  fallback.topNavActiveBackground,
-      ),
-      topNavActiveForeground: normaliseThemeTokenValue (
-	  tokens.topNavActiveForeground,
-	  fallback.topNavActiveForeground,
-      ),
-      topNavSubmenuBackground: normaliseThemeTokenValue (
 	  tokens.topNavSubmenuBackground,
 	  fallback.topNavSubmenuBackground,
       ),
-      topNavSubmenuForeground: normaliseThemeTokenValue (
+      topNavMobileActiveBackground: normaliseTopNavColourValue (
-	  tokens.topNavSubmenuForeground,
+	  tokens.topNavMobileActiveBackground ?? legacyTopNavTokens.topNavBackground,
-	  fallback.topNavSubmenuForeground,
+	  fallback.topNavMobileActiveBackground,
+      ),
+      topNavLink: normaliseTopNavColourValue (
+	  tokens.topNavLink,
+	  fallback.topNavLink,
       ),
       tagColours: normaliseThemeTagColours (tokens.tagColours, fallback.tagColours),
   }
@@ -945,7 +929,8 @@ const isBuiltinThemeSlotSelection = (
 export const isUserThemeSlotSelection = (
     value: unknown,
 ): value is UserThemeSlotSelection =>
-    typeof value === 'string' && USER_THEME_SLOT_SELECTIONS.includes (value as UserThemeSlotSelection)
+    typeof value === 'string'
+    && USER_THEME_SLOT_SELECTIONS.includes (value as UserThemeSlotSelection)
 
 
 const normaliseThemeSlotSelection = (
@@ -1385,20 +1370,29 @@ export const applyThemeTokens = (tokens: ThemeTokens): void => {
   root.style.setProperty ('--input', tokens.input)
   root.style.setProperty ('--ring', tokens.ring)
   root.style.setProperty ('--theme-link', tokens.link)
-  root.style.setProperty ('--top-nav-background', tokens.topNavBackground)
-  root.style.setProperty ('--top-nav-foreground', tokens.topNavForeground)
-  root.style.setProperty ('--top-nav-border', tokens.topNavBorder)
-  root.style.setProperty ('--top-nav-link', tokens.topNavLink)
-  root.style.setProperty ('--top-nav-link-hover', tokens.topNavLinkHover)
-  root.style.setProperty ('--top-nav-active-background', tokens.topNavActiveBackground)
-  root.style.setProperty ('--top-nav-active-foreground', tokens.topNavActiveForeground)
   root.style.setProperty (
-      '--top-nav-submenu-background',
+      '--top-nav-root-bg-mobile',
+      tokens.topNavRootBackgroundMobile,
+  )
+  root.style.setProperty (
+      '--top-nav-root-bg-desktop',
+      tokens.topNavRootBackgroundDesktop,
+  )
+  root.style.setProperty (
+      '--top-nav-highlight-bg',
+      tokens.topNavHighlightBackground,
+  )
+  root.style.setProperty (
+      '--top-nav-submenu-bg',
       tokens.topNavSubmenuBackground,
   )
   root.style.setProperty (
-      '--top-nav-submenu-foreground',
+      '--top-nav-mobile-active-bg',
-      tokens.topNavSubmenuForeground,
+      tokens.topNavMobileActiveBackground,
+  )
+  root.style.setProperty (
+      '--top-nav-link',
+      tokens.topNavLink,
   )
 
   applyThemeTagColours (tokens.tagColours)

frontend/src/lib/useKeyboardShortcuts.tsx

@@ -219,7 +219,7 @@ export const KeyboardShortcutsProvider = ({ children }: PropsWithChildren) => {
 	return
 
       const actionId = candidates[0].id
-      const handler = builtinHandlers[actionId] ?? mergedRegisteredHandlers[actionId]
+      const handler = mergedRegisteredHandlers[actionId] ?? builtinHandlers[actionId]
 
       if (handler == null)
 	return

frontend/src/pages/users/SettingPage.tsx

@@ -19,6 +19,7 @@ import { CATEGORY_NAMES, CATEGORIES } from '@/consts'
 import { SITE_TITLE } from '@/config'
 import { apiPut } from '@/lib/api'
 import {
+    applyClientAppearance,
     applyThemeSelection,
     DEFAULT_USER_SETTINGS,
     deriveUserThemeModeFromSlotSelection,
@@ -37,7 +38,7 @@ import {
     upsertUserThemeSlot,
     USER_THEME_SLOT_SELECTIONS,
 } from '@/lib/settings'
-import { useKeyboardShortcutSettings } from '@/lib/useKeyboardShortcuts'
+import { useKeyboardShortcutSettings, useKeyboardShortcuts } from '@/lib/useKeyboardShortcuts'
 import { cn, inputClass } from '@/lib/utils'
 import { useValidationErrors } from '@/lib/useValidationErrors'
 
@@ -62,7 +63,7 @@ type Props = {
 
 type UserFormField = 'name'
 type SettingsFormField = 'theme'
-type SettingsTab = 'account' | 'theme' | 'keyboard' | 'behavior'
+type SettingsTab = 'account' | 'behavior' | 'theme' | 'keyboard'
 type ThemeTokenKey = Exclude<keyof ThemeTokens, 'tagColours'>
 
 type TabSpec = {
@@ -112,11 +113,15 @@ type ThemeSectionProps = {
     onThemeSubmit:           () => void
     onThemeDiscard:          () => void }
 
+type SettingsTabDirtyState = {
+    dirty:    boolean
+    discard:  () => void | Promise<void> }
+
 const tabs: TabSpec[] = [
     { id: 'account', label: 'アカウント' },
+    { id: 'behavior', label: '動作' },
     { id: 'theme', label: 'テーマ' },
-    { id: 'keyboard', label: 'キーボード' },
+    { id: 'keyboard', label: 'キーボード' } ]
-    { id: 'behavior', label: '動作' } ]
 
 const sectionClassName =
     'space-y-4 rounded-xl border border-border bg-background/80 p-4'
@@ -138,25 +143,15 @@ const themeTokenGroups: ThemeTokenGroupSpec[] = [
       fields: [
 	  { key: 'background', label: '背景' },
 	  { key: 'foreground', label: '文字' },
-	  { key: 'primary', label: '主ボタン' },
+	  { key: 'primary', label: '主色' },
-	  { key: 'primaryForeground', label: '主ボタン文字' },
 	  { key: 'accent', label: 'アクセント' },
-	  { key: 'accentForeground', label: 'アクセント文字' },
       ] },
-    { title: 'パネル・カード',
+    { title: 'パネル',
       fields: [
 	  { key: 'card', label: 'カード背景' },
-	  { key: 'cardForeground', label: 'カード文字' },
-	  { key: 'popover', label: 'ポップアップ背景' },
-	  { key: 'popoverForeground', label: 'ポップアップ文字' },
 	  { key: 'muted', label: '薄い背景' },
-	  { key: 'mutedForeground', label: '薄い文字' },
-      ] },
-    { title: '入力欄・境界線',
-      fields: [
 	  { key: 'border', label: '境界線' },
 	  { key: 'input', label: '入力欄' },
-	  { key: 'ring', label: 'フォーカスリング' },
       ] },
     { title: 'リンク',
       fields: [
@@ -164,15 +159,12 @@ const themeTokenGroups: ThemeTokenGroupSpec[] = [
       ] },
     { title: '上部ナビ',
       fields: [
-	  { key: 'topNavBackground', label: '背景' },
+	  { key: 'topNavRootBackgroundMobile', label: '通常背景' },
-	  { key: 'topNavForeground', label: '文字' },
+	  { key: 'topNavRootBackgroundDesktop', label: 'PC 背景' },
-	  { key: 'topNavBorder', label: '境界線' },
+	  { key: 'topNavHighlightBackground', label: '選択中背景' },
-	  { key: 'topNavLink', label: 'リンク' },
-	  { key: 'topNavLinkHover', label: 'リンク hover' },
-	  { key: 'topNavActiveBackground', label: '選択中背景' },
-	  { key: 'topNavActiveForeground', label: '選択中文字' },
 	  { key: 'topNavSubmenuBackground', label: 'サブメニュー背景' },
-	  { key: 'topNavSubmenuForeground', label: 'サブメニュー文字' },
+	  { key: 'topNavMobileActiveBackground', label: 'スマホ選択中背景' },
+	  { key: 'topNavLink', label: 'リンク' },
       ] },
 ]
 
@@ -270,6 +262,10 @@ const themeRowBaseLabel = (
     : themeLabelBySelection (selection)
 
 
+const isTopNavThemeTokenKey = (key: ThemeTokenKey): boolean =>
+    key.startsWith ('topNav')
+
+
 const formatHslComponent = (value: number): string =>
     Number.isInteger (value) ? String (value) : value.toFixed (1).replace (/\.0$/, '')
 
@@ -367,6 +363,30 @@ const hexToHslToken = (hex: string): string => {
 }
 
 
+const themeTokenToHex = (
+    key:    ThemeTokenKey,
+    value:  string,
+): string => {
+  if (isTopNavThemeTokenKey (key))
+    {
+      if (value.startsWith ('#'))
+	return value
+
+      const match = value.match (/^hsl\((.+)\)$/)
+      return match == null ? '#000000' : hslTokenToHex (match[1])
+    }
+
+  return hslTokenToHex (value)
+}
+
+
+const hexToThemeToken = (
+    key:    ThemeTokenKey,
+    value:  string,
+): string =>
+    isTopNavThemeTokenKey (key) ? value : hexToHslToken (value)
+
+
 const AccountSection: FC<AccountSectionProps> = (
     { name,
       onInheritOpen,
@@ -443,183 +463,190 @@ const ThemeSection: FC<ThemeSectionProps> = (
       onResetThemeSlot,
       onThemeSubmit,
       onThemeDiscard },
-) => (
+) => {
-    <section className={sectionClassName}>
+  const currentSelection =
-      <div className="flex flex-wrap items-start justify-between gap-3">
+      themeSelections.find (item => item.id === draftActiveThemeSlot)
-	<div className="space-y-1">
+      ?? themeSelections[0]
-	  <h2 className="text-xl font-bold">テーマ</h2>
+  const currentEditableSelection =
-	  <p className="text-sm text-muted-foreground">
+      editingThemeSlot
-	    現在の表示: {selectedThemeLabel}
+      ?? (isUserThemeSlotSelection (draftActiveThemeSlot)
-	  </p>
+	  ? draftActiveThemeSlot
-	  {editingThemeSlot && (
+	  : null)
-	      <p className="text-sm text-muted-foreground">
+  const canEditTheme = currentEditableSelection != null
-		編輯対象: {themeLabelBySelection (editingThemeSlot)}
+
-	      </p>)}
+  return (
-	  {hasUnsavedChanges && (
+      <section className={sectionClassName}>
-	      <p className="text-sm text-amber-700 dark:text-amber-300">
+	<div className="flex flex-wrap items-start justify-between gap-3">
-		未保存の変更があります
+	  <div className="space-y-1">
-	      </p>)}
+	    <h2 className="text-xl font-bold">テーマ</h2>
+	    <p className="text-sm text-muted-foreground">
+	      現在の表示: {selectedThemeLabel}
+	    </p>
+	    {editingThemeSlot && (
+		<p className="text-sm text-muted-foreground">
+		  編輯対象: {themeLabelBySelection (editingThemeSlot)}
+		</p>)}
+	    {hasUnsavedChanges && (
+		<p className="text-sm text-amber-700 dark:text-amber-300">
+		  未保存の変更があります
+		</p>)}
+	  </div>
+
+	  <div className="flex flex-wrap gap-2">
+	    <Button
+		type="button"
+		variant="outline"
+		disabled={!(hasUnsavedChanges)}
+		onClick={onThemeDiscard}>
+	      変更を破棄
+	    </Button>
+	    <Button
+		type="button"
+		disabled={!(hasUnsavedChanges)}
+		onClick={onThemeSubmit}>
+	      保存
+	    </Button>
+	  </div>
 	</div>
 
-	<div className="flex flex-wrap gap-2">
+	<FieldError messages={settingsBaseErrors}/>
-	  <Button
+	<FieldError messages={settingsFieldErrors.theme ?? []}/>
-	      type="button"
-	      variant="outline"
-	      disabled={!(hasUnsavedChanges)}
-	      onClick={onThemeDiscard}>
-	    変更を破棄
-	  </Button>
-	  <Button
-	      type="button"
-	      disabled={!(hasUnsavedChanges)}
-	      onClick={onThemeSubmit}>
-	    保存
-	  </Button>
-	</div>
-      </div>
-
-      <FieldError messages={settingsBaseErrors}/>
-      <FieldError messages={settingsFieldErrors.theme ?? []}/>
-
-      <div className="space-y-3">
-	{themeSelections.map (selection => {
-	    const themeSlot =
-		selection.editable
-		? draftThemeSlots[selection.id as UserThemeSlotSelection]
-		: null
-	    const isSelected = draftActiveThemeSlot === selection.id
-	    const isEditing = editingThemeSlot === selection.id
-
-	    return (
-		<div
-		    key={selection.id}
-		    className={cn (
-			'space-y-3 rounded-xl border border-border/70 bg-background/70 p-4',
-			isSelected && 'ring-1 ring-primary/30',
-		    )}>
-		  <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
-		    <div className="space-y-1">
-		      <p className="text-sm font-semibold">{selection.label}</p>
-		      <p className="text-sm text-muted-foreground">
-			{themeRowBaseLabel (selection.id)}
-		      </p>
-		    </div>
-
-		    <div className="flex flex-wrap gap-2">
-		      <Button
-			  type="button"
-			  variant={isSelected ? 'default' : 'outline'}
-			  onClick={() => onSelectThemeSlot (selection.id)}>
-			選択
-		      </Button>
-		      {selection.editable && (
-			  <>
-			    <Button
-				type="button"
-				variant={isEditing ? 'default' : 'outline'}
-				onClick={() =>
-				    onEditThemeSlot (selection.id as UserThemeSlotSelection)}>
-			      編集
-			    </Button>
-			    <Button
-				type="button"
-				variant="outline"
-				disabled={!(hasUnsavedChanges) || !(isEditing || isSelected)}
-				onClick={onThemeSubmit}>
-			      保存
-			    </Button>
-			    <Button
-				type="button"
-				variant="ghost"
-				onClick={() =>
-				    onResetThemeSlot (selection.id as UserThemeSlotSelection)}>
-			      既定に戻す
-			    </Button>
-			  </>)}
-		    </div>
-		  </div>
-
-		  {themeSlot && (
-		      <div style={themePreviewStyle (themeSlot.tokens.tagColours)}>
-			<TagLink
-			    tag={previewTags.general}
-			    linkFlg={false}
-			    truncateOnMobile
-			    withWiki={false}/>
-		      </div>)}
-		</div>)
-	})}
-      </div>
-
-      <div className="space-y-4">
-	{themeTokenGroups.map (group => (
-	    <div
-		key={group.title}
-		className="space-y-3 rounded-xl border border-border/70 bg-background/70 p-4">
-	      <h3 className="text-sm font-semibold">{group.title}</h3>
-	      <div className="space-y-3">
-		{group.fields.map (field => (
-		    <div
-			key={field.key}
-			className="flex flex-col gap-3 rounded-lg border border-border/70 px-3 py-3
-				   sm:flex-row sm:items-center sm:justify-between">
-		      <div className="space-y-1">
-			<p className="text-sm font-medium">{field.label}</p>
-		      </div>
-		      <div className="flex flex-wrap items-center gap-3">
-			<input
-			    type="color"
-			    value={hslTokenToHex (selectedTheme.tokens[field.key])}
-			    onPointerDown={onEnsureEditableTheme}
-			    onFocus={onEnsureEditableTheme}
-			    onChange={ev =>
-				onThemeTokenChange (field.key, hexToHslToken (ev.target.value))}
-			    className="h-10 w-16 cursor-pointer rounded border border-border
-				       bg-transparent p-1"/>
-		      </div>
-		    </div>))}
-	      </div>
-	    </div>))}
 
 	<div className="space-y-3 rounded-xl border border-border/70 bg-background/70 p-4">
-	  <div className="flex flex-wrap items-center justify-between gap-2">
+	  <div className="space-y-2">
-	    <div>
+	    <Label>保存する枠</Label>
-	      <h3 className="font-medium">タグ</h3>
+	    <div className="flex flex-col gap-2 sm:flex-row sm:flex-wrap sm:items-center">
+	      <select
+		  className={cn (inputClass (false), 'w-full min-w-0 sm:w-64')}
+		  value={draftActiveThemeSlot}
+		  onChange={ev =>
+		      onSelectThemeSlot (ev.target.value as ThemeSlotSelection)}>
+		{themeSelections.map (selection => (
+		    <option key={selection.id} value={selection.id}>
+		      {selection.label}
+		    </option>))}
+	      </select>
+
+	      <Button
+		  type="button"
+		  variant="outline"
+		  onClick={() => {
+		    if (isUserThemeSlotSelection (draftActiveThemeSlot))
+		      {
+			onEditThemeSlot (draftActiveThemeSlot)
+			return
+		      }
+
+		    onEnsureEditableTheme ()
+		  }}>
+		{canEditTheme ? 'この枠を編輯' : '編輯する枠を選ぶ'}
+	      </Button>
+
+	      {currentEditableSelection && (
+		  <Button
+		      type="button"
+		      variant="ghost"
+		      onClick={() => onResetThemeSlot (currentEditableSelection)}>
+		    既定に戻す
+		  </Button>)}
 	    </div>
 	  </div>
 
-	  <div className="space-y-3">
+	  <div className="space-y-1">
-	    {CATEGORIES.map (category => (
+	    <p className="text-sm font-semibold">{currentSelection.label}</p>
-		<div
+	    <p className="text-sm text-muted-foreground">
-		    key={category}
+	      {themeRowBaseLabel (currentSelection.id)}
-		    className="flex flex-col gap-3 rounded-lg border border-border/70 px-3 py-3
+	    </p>
-			       sm:flex-row sm:items-center sm:justify-between">
+	    {canEditTheme
-		  <div className="space-y-2">
+	     ? (
-		    <p className="text-sm font-medium">{CATEGORY_NAMES[category]}</p>
+		 <p className="text-sm text-muted-foreground">
-		    <div style={themePreviewStyle (selectedTheme.tokens.tagColours)}>
+		   この枠への変更は保存時に反映されます。
-		      <TagLink
+		 </p>)
-			  tag={previewTags[category]}
+	     : (
-			  linkFlg={false}
+		 <p className="text-sm text-muted-foreground">
-			  truncateOnMobile
+		   標準テーマは直接編輯できません。編輯する枠を選んでください。
-			  withWiki={false}/>
+		 </p>)}
-		    </div>
+	  </div>
-		  </div>
 
-		  <div className="flex flex-wrap items-center gap-3">
+	  <div style={themePreviewStyle (selectedTheme.tokens.tagColours)}>
-		    <input
+	    <TagLink
-			type="color"
+		tag={previewTags.general}
-			value={selectedTheme.tokens.tagColours[category]}
+		linkFlg={false}
-			onPointerDown={onEnsureEditableTheme}
+		truncateOnMobile
-			onFocus={onEnsureEditableTheme}
+		withWiki={false}/>
-			onChange={ev => onTagColourChange (category, ev.target.value)}
-			className="h-10 w-16 cursor-pointer rounded border border-border
-				   bg-transparent p-1"/>
-		  </div>
-		</div>))}
 	  </div>
 	</div>
-      </div>
+
-    </section>)
+	<div className="space-y-4">
+	  {themeTokenGroups.map (group => (
+	      <div
+		  key={group.title}
+		  className="space-y-3 rounded-xl border border-border/70 bg-background/70 p-4">
+		<h3 className="text-sm font-semibold">{group.title}</h3>
+		<div className="space-y-3">
+		  {group.fields.map (field => (
+		      <div
+			  key={field.key}
+			  className="flex flex-col gap-3 rounded-lg border border-border/70 px-3 py-3
+				     sm:flex-row sm:items-center sm:justify-between">
+			<div className="space-y-1">
+			  <p className="text-sm font-medium">{field.label}</p>
+			</div>
+			<div className="flex flex-wrap items-center gap-3">
+			  <input
+			      type="color"
+			      value={themeTokenToHex (field.key, selectedTheme.tokens[field.key])}
+			      disabled={!(canEditTheme)}
+			      onChange={ev =>
+				  onThemeTokenChange (field.key, hexToThemeToken (field.key, ev.target.value))}
+			      className="h-10 w-16 cursor-pointer rounded border border-border
+					 bg-transparent p-1 disabled:cursor-not-allowed
+					 disabled:opacity-50"/>
+			</div>
+		      </div>))}
+		</div>
+	      </div>))}
+
+	  <div className="space-y-3 rounded-xl border border-border/70 bg-background/70 p-4">
+	    <div className="flex flex-wrap items-center justify-between gap-2">
+	      <div>
+		<h3 className="font-medium">タグ</h3>
+	      </div>
+	    </div>
+
+	    <div className="space-y-3">
+	      {CATEGORIES.map (category => (
+		  <div
+		      key={category}
+		      className="flex flex-col gap-3 rounded-lg border border-border/70 px-3 py-3
+				 sm:flex-row sm:items-center sm:justify-between">
+		    <div className="space-y-2">
+		      <p className="text-sm font-medium">{CATEGORY_NAMES[category]}</p>
+		      <div style={themePreviewStyle (selectedTheme.tokens.tagColours)}>
+			<TagLink
+			    tag={previewTags[category]}
+			    linkFlg={false}
+			    truncateOnMobile
+			    withWiki={false}/>
+		      </div>
+		    </div>
+
+		    <div className="flex flex-wrap items-center gap-3">
+		      <input
+			  type="color"
+			  value={selectedTheme.tokens.tagColours[category]}
+			  disabled={!(canEditTheme)}
+			  onChange={ev => onTagColourChange (category, ev.target.value)}
+			  className="h-10 w-16 cursor-pointer rounded border border-border
+				     bg-transparent p-1 disabled:cursor-not-allowed
+				     disabled:opacity-50"/>
+		    </div>
+		  </div>))}
+	    </div>
+	  </div>
+	</div>
+      </section>)
+}
 
 
 const SettingPage: FC<Props> = ({ user, setUser }) => {
@@ -642,6 +669,8 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       useState<UserThemeSlotMap> (() => ensureCompleteThemeSlots ({ }))
   const [editingThemeSlot, setEditingThemeSlot] =
       useState<UserThemeSlotSelection | null> (null)
+  const [dirtyStates, setDirtyStates] =
+      useState<Partial<Record<SettingsTab, SettingsTabDirtyState>>> ({ })
   const [userCodeVsbl, setUserCodeVsbl] = useState (false)
   const { conflictActionIds } = useKeyboardShortcutSettings ()
   const { baseErrors: userBaseErrors,
@@ -676,7 +705,7 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       [draftActiveThemeSlot, draftThemeSlots, savedActiveThemeSlot, savedThemeSlots],
   )
 
-  const setActiveTab = (tab: SettingsTab) => {
+  const applyActiveTab = (tab: SettingsTab) => {
     const params = new URLSearchParams (location.search)
     params.set ('tab', tab)
     navigate (
@@ -684,12 +713,43 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 	{ replace: true })
   }
 
+  const updateTabDirtyState = (
+      tab:    SettingsTab,
+      state:  SettingsTabDirtyState,
+  ) => {
+    setDirtyStates (current => {
+	const next = { ...current }
+
+	if (!(state.dirty))
+	  {
+	    delete next[tab]
+	    return next
+	  }
+
+	next[tab] = state
+	return next
+    })
+  }
+
+  const confirmDiscardChanges = async (
+      description: string,
+      cancelText:  string,
+      confirmText: string,
+  ): Promise<boolean> =>
+      dialogue.confirm ({
+	  title: '未保存の変更があります',
+	  description,
+	  confirmText,
+	  cancelText,
+	  variant: 'danger',
+      })
+
   const settingsTabErrors = useMemo<Record<SettingsTab, boolean>> (
       () => (
 	  { account: Boolean (userFieldErrors.name?.length),
+	    behavior: false,
 	    theme: Boolean (settingsFieldErrors.theme?.length),
-	    keyboard: conflictActionIds.size > 0,
+	    keyboard: conflictActionIds.size > 0 }),
-	    behavior: false }),
       [conflictActionIds.size, settingsFieldErrors.theme, userFieldErrors.name],
   )
 
@@ -706,29 +766,65 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
     applyThemeSelection (activeThemeSlot, themeSlots)
   }
 
-  const confirmThemeSlotSwitch = async (
+  const discardThemeChanges = () => {
-      onConfirmed: (themeSlots: UserThemeSlotMap) => void,
-  ): Promise<void> => {
-    if (!(hasUnsavedThemeChanges))
-      {
-	onConfirmed (draftThemeSlots)
-	return
-      }
-
-    const confirmed = await dialogue.confirm ({
-	title: '未保存の変更があります',
-	description: 'このまま切り替えると、保存していない変更は失われます。',
-	confirmText: '変更を破棄して切り替える',
-	cancelText: 'このまま編輯する',
-    })
-
-    if (!(confirmed))
-      return
-
     setDraftActiveThemeSlot (savedActiveThemeSlot)
     setDraftThemeSlots (savedThemeSlots)
     setEditingThemeSlot (null)
-    onConfirmed (savedThemeSlots)
+    setCachedUserThemeSlots (savedThemeSlots)
+    setClientActiveThemeSlot (savedActiveThemeSlot)
+    applyClientAppearance (savedThemeSlots)
+  }
+
+  const requestActiveTab = async (
+      nextTab: SettingsTab,
+  ): Promise<void> => {
+    if (nextTab === activeTab)
+      return
+
+    const currentDirtyState = dirtyStates[activeTab]
+    if (!(currentDirtyState?.dirty))
+      {
+	applyActiveTab (nextTab)
+	return
+      }
+
+    const confirmed = await confirmDiscardChanges (
+	'このタブを離れると、保存していない変更は失われます。',
+	'このタブに残る',
+	'変更を破棄して移動',
+    )
+    if (!(confirmed))
+      return
+
+    await currentDirtyState.discard ()
+    applyActiveTab (nextTab)
+  }
+
+  const requestThemeSlotSelection = async (
+      selection:    ThemeSlotSelection,
+      editingSlot:  UserThemeSlotSelection | null,
+  ): Promise<void> => {
+    if (
+	selection === draftActiveThemeSlot
+	&& editingSlot === editingThemeSlot
+    )
+      return
+
+    if (hasUnsavedThemeChanges)
+      {
+	const confirmed = await confirmDiscardChanges (
+	    'このまま切り替えると、保存していない変更は失われます。',
+	    'この枠に残る',
+	    '変更を破棄して切り替える',
+	)
+	if (!(confirmed))
+	  return
+
+	discardThemeChanges ()
+      }
+
+    setEditingThemeSlot (editingSlot)
+    applyDraftThemeSelection (selection, savedThemeSlots)
   }
 
   const ensureEditableThemeSlot = async (): Promise<UserThemeSlotSelection | null> => {
@@ -756,7 +852,7 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       return null
 
     setEditingThemeSlot (choice)
-    applyDraftThemeSelection (choice, draftThemeSlots)
+    applyDraftThemeSelection (choice, savedThemeSlots)
     return choice
   }
 
@@ -790,23 +886,23 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
     case 'ArrowDown':
     case 'ArrowRight':
       event.preventDefault ()
-      setActiveTab (tabs[(currentIndex + 1) % tabs.length].id)
+      void requestActiveTab (tabs[(currentIndex + 1) % tabs.length].id)
       break
 
     case 'ArrowUp':
     case 'ArrowLeft':
       event.preventDefault ()
-      setActiveTab (tabs[(currentIndex - 1 + tabs.length) % tabs.length].id)
+      void requestActiveTab (tabs[(currentIndex - 1 + tabs.length) % tabs.length].id)
       break
 
     case 'Home':
       event.preventDefault ()
-      setActiveTab (tabs[0].id)
+      void requestActiveTab (tabs[0].id)
       break
 
     case 'End':
       event.preventDefault ()
-      setActiveTab (tabs[tabs.length - 1].id)
+      void requestActiveTab (tabs[tabs.length - 1].id)
       break
     }
   }
@@ -889,7 +985,7 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       )
       setClientActiveThemeSlot (draftActiveThemeSlot)
       setCachedUserThemeSlots (completeThemeSlots)
-      applyThemeSelection (draftActiveThemeSlot, completeThemeSlots)
+      applyClientAppearance (completeThemeSlots)
       toast ({ title: 'テーマ設定を保存しました．' })
     }
     catch (submitError)
@@ -900,14 +996,7 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
   }
 
   const handleThemeDiscard = () => {
-    setDraftActiveThemeSlot (savedActiveThemeSlot)
+    discardThemeChanges ()
-    setDraftThemeSlots (savedThemeSlots)
-    setEditingThemeSlot (
-	isUserThemeSlotSelection (savedActiveThemeSlot)
-	? savedActiveThemeSlot
-	: null,
-    )
-    applyThemeSelection (savedActiveThemeSlot, savedThemeSlots)
   }
 
   useEffect (() => {
@@ -985,12 +1074,12 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 
   useEffect (() => {
     if (userFieldErrors.name?.length)
-      setActiveTab ('account')
+      applyActiveTab ('account')
   }, [location.pathname, location.search, userFieldErrors.name])
 
   useEffect (() => {
     if (settingsFieldErrors.theme?.length)
-      setActiveTab ('theme')
+      applyActiveTab ('theme')
   }, [location.pathname, location.search, settingsFieldErrors.theme])
 
   useEffect (() => {
@@ -1015,6 +1104,28 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       }
       : null
 
+  useEffect (() => {
+    updateTabDirtyState ('theme', {
+	dirty: hasUnsavedThemeChanges,
+	discard: handleThemeDiscard,
+    })
+  }, [hasUnsavedThemeChanges, savedActiveThemeSlot, savedThemeSlots])
+
+  useKeyboardShortcuts ({
+      'settings.account': () => {
+	void requestActiveTab ('account')
+      },
+      'settings.behavior': () => {
+	void requestActiveTab ('behavior')
+      },
+      'settings.theme': () => {
+	void requestActiveTab ('theme')
+      },
+      'settings.keyboard': () => {
+	void requestActiveTab ('keyboard')
+      },
+  })
+
   const themeSectionProps: ThemeSectionProps = {
       draftActiveThemeSlot,
       draftThemeSlots,
@@ -1025,16 +1136,10 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
       settingsBaseErrors,
       settingsFieldErrors,
       onSelectThemeSlot: selection => {
-	  void confirmThemeSlotSwitch (themeSlots => {
+	  void requestThemeSlotSelection (selection, null)
-	      setEditingThemeSlot (null)
-	      applyDraftThemeSelection (selection, themeSlots)
-	  })
       },
       onEditThemeSlot: selection => {
-	  void confirmThemeSlotSwitch (themeSlots => {
+	  void requestThemeSlotSelection (selection, selection)
-	      setEditingThemeSlot (selection)
-	      applyDraftThemeSelection (selection, themeSlots)
-	  })
       },
       onEnsureEditableTheme: () => {
 	  void ensureEditableThemeSlot ()
@@ -1067,7 +1172,9 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 	  }) ()
       },
       onResetThemeSlot: selection => {
-	  const baseTheme = draftThemeSlots[selection]?.baseTheme ?? selection.split (':')[1] as BuiltinThemeId
+	  const baseTheme =
+	      draftThemeSlots[selection]?.baseTheme
+	      ?? selection.split (':')[1] as BuiltinThemeId
 	  updateDraftThemeSlot (
 	      selection,
 	      () => getDefaultUserThemeSlot (
@@ -1111,7 +1218,9 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 			    'dark:border-slate-100 dark:bg-slate-100 dark:text-slate-900']
 			 : ['border-border bg-background text-foreground']),
 		    )}
-		    onClick={() => setActiveTab (tab.id)}>
+		    onClick={() => {
+		      void requestActiveTab (tab.id)
+		    }}>
 		  {tab.label}
 		  {settingsTabErrors[tab.id] ? ' !' : ''}
 		</button>))}
@@ -1125,9 +1234,17 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 		    <AccountSection {...accountSectionProps}/>)}
 		{activeTab === 'theme' && <ThemeSection {...themeSectionProps}/>}
 		{activeTab === 'keyboard' && (
-		    <KeyboardSettingsSection sectionClassName={sectionClassName}/>)}
+		    <KeyboardSettingsSection
+			sectionClassName={sectionClassName}
+			onDirtyStateChange={(dirty, discard) => {
+			  updateTabDirtyState ('keyboard', { dirty, discard })
+			}}/>)}
 		{activeTab === 'behavior' && (
-		    <BehaviourSettingsSection sectionClassName={sectionClassName}/>)}
+		    <BehaviourSettingsSection
+			sectionClassName={sectionClassName}
+			onDirtyStateChange={(dirty, discard) => {
+			  updateTabDirtyState ('behavior', { dirty, discard })
+			}}/>)}
 	      </div>)}
 	</div>
 
@@ -1155,7 +1272,9 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 			   : ['border-slate-300 bg-white text-slate-700',
 			      'dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100']),
 		      )}
-		      onClick={() => setActiveTab (tab.id)}
+		      onClick={() => {
+			void requestActiveTab (tab.id)
+		      }}
 		      onKeyDown={handleTabKeyDown}>
 		    {tab.label}
 		    {settingsTabErrors[tab.id] ? ' ⚠' : ''}
@@ -1174,9 +1293,17 @@ const SettingPage: FC<Props> = ({ user, setUser }) => {
 			<AccountSection {...accountSectionProps}/>)}
 		    {activeTab === 'theme' && <ThemeSection {...themeSectionProps}/>}
 		    {activeTab === 'keyboard' && (
-			<KeyboardSettingsSection sectionClassName={sectionClassName}/>)}
+			<KeyboardSettingsSection
+			    sectionClassName={sectionClassName}
+			    onDirtyStateChange={(dirty, discard) => {
+			      updateTabDirtyState ('keyboard', { dirty, discard })
+			    }}/>)}
 		    {activeTab === 'behavior' && (
-			<BehaviourSettingsSection sectionClassName={sectionClassName}/>)}
+			<BehaviourSettingsSection
+			    sectionClassName={sectionClassName}
+			    onDirtyStateChange={(dirty, discard) => {
+			      updateTabDirtyState ('behavior', { dirty, discard })
+			    }}/>)}
 		  </div>)}
 	    </div>
 	  </div>