From 1066cb3be9c0d496bb210ee4140680357acd998c Mon Sep 17 00:00:00 2001
From: ddCat <2695092045@qq.com>
Date: Thu, 17 Sep 2026 09:20:26 +0800
Subject: [PATCH] =?UTF-8?q?feat(web):=20=E5=B7=A5=E4=BD=9C=E5=8F=B0?=
 =?UTF-8?q?=E4=B8=8E=E5=88=9B=E4=BD=9C=E5=8C=BA=20-=20=E6=94=B6=E6=95=9B?=
 =?UTF-8?q?=E5=BD=A9=E8=99=B9=E9=80=89=E4=B8=AD=E8=89=B2=E5=B9=B6=E8=A1=A5?=
 =?UTF-8?q?=E4=B8=AD=E6=80=A7=E6=BB=91=E5=8A=A8=E6=8C=87=E7=A4=BA=E4=B8=8E?=
 =?UTF-8?q?=E8=BE=B9=E6=A1=86=E9=AB=98=E5=85=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 .../layout/workspace-sidebar-nav.tsx          | 17 +++-
 .../ui/aceternity/hover-border-gradient.tsx   | 86 +++++++++++++++++++
 .../ui/aceternity/spotlight-surface.tsx       |  5 +-
 web/src/pages/create/creation-product.css     | 47 ++++------
 web/src/pages/create/creation-workspace.tsx   | 67 ++++++++++++---
 web/src/styles/globals.css                    | 69 ++++++++++-----
 web/src/styles/workspace-product.css          | 65 +++++++-------
 7 files changed, 251 insertions(+), 105 deletions(-)
 create mode 100644 web/src/components/ui/aceternity/hover-border-gradient.tsx

diff --git a/web/src/components/layout/workspace-sidebar-nav.tsx b/web/src/components/layout/workspace-sidebar-nav.tsx
index 99b9ccb5b..6fb39e199 100644
--- a/web/src/components/layout/workspace-sidebar-nav.tsx
+++ b/web/src/components/layout/workspace-sidebar-nav.tsx
@@ -1,5 +1,6 @@
 import { Popover } from "antd";
 import { Bell, ChevronDown, ChevronRight, CircleUserRound, History as HistoryIcon, Infinity as InfinityIcon, PanelLeftClose, PanelLeftOpen, Plus } from "lucide-react";
+import { LayoutGroup, motion, useReducedMotion } from "motion/react";
 import { useEffect, useMemo, useRef, useState, type ComponentType, type CSSProperties } from "react";
 import { Link, useLocation, useNavigate, useSearchParams } from "react-router";
 
@@ -8,6 +9,7 @@ import { Kbd } from "@/components/ui/base/kbd";
 import { navigationTools, type NavigationToolSlug } from "@/constant/navigation-tools";
 import { useWorkspaceLogout } from "@/hooks/use-workspace-logout";
 import { SystemAnnouncementCenter } from "@/components/layout/system-announcement-center";
+import { aceternityMotion } from "@/lib/aceternity-motion";
 import { cn } from "@/lib/utils";
 import { preloadWorkspaceRoute } from "@/lib/workspace-route-modules";
 import { useUserStore, type FeatureAvailability } from "@/stores/use-user-store";
@@ -139,6 +141,7 @@ function NavItem({
     const isActive = activeId === item.id || (item.id === "settings" && activeId.startsWith("settings:"));
     const hasChildren = Boolean(item.children?.length);
     const [isOpen, setIsOpen] = useState(false);
+    const reducedMotion = useReducedMotion();
 
     // 激活分支自动展开（如设置分区子项），保证当前位置可见。
     useEffect(() => {
@@ -172,10 +175,18 @@ function NavItem({
     );
 
     const rowClassName = cn(
-        "app-workspace-nav-link group flex min-h-11 w-full items-center justify-between gap-2 rounded-[var(--r-md)] px-3 py-2 text-[var(--fs-body)] transition-[background-color,color,transform] duration-200 select-none",
+        "app-workspace-nav-link group relative isolate flex min-h-11 w-full items-center justify-between gap-2 rounded-[var(--r-md)] px-3 py-2 text-[var(--fs-body)] transition-[color,transform] duration-200 select-none",
         collapsed && "is-collapsed",
         isActive ? "is-active font-medium" : "text-foreground/62 hover:bg-surface-hover hover:text-foreground",
     );
+    const activePill = isActive ? (
+        <motion.span
+            layoutId="workspace-nav-active-pill"
+            className="app-workspace-nav-active-pill"
+            aria-hidden
+            transition={reducedMotion ? { duration: 0 } : aceternityMotion.spring.dock}
+        />
+    ) : null;
 
     const handleClick = () => {
         if (item.action === "search") {
@@ -211,10 +222,12 @@ function NavItem({
                     onPointerDown={() => preloadWorkspaceRoute(linkTo)}
                     onPointerEnter={() => preloadWorkspaceRoute(linkTo)}
                 >
+                    {activePill}
                     {rowContent}
                 </Link>
             ) : (
                 <button type="button" className={rowClassName} data-nav-id={item.id} style={rowStyle} aria-label={collapsed ? item.title : undefined} title={collapsed ? item.title : undefined} onClick={handleClick} aria-expanded={hasChildren ? isOpen : undefined}>
+                    {activePill}
                     {rowContent}
                 </button>
             )}
@@ -299,6 +312,7 @@ export function WorkspaceSidebarNav({ collapsed, onNavigate, onOpenSearch, onExp
         <div className={cn("app-workspace-sidebar-nav flex h-full shrink-0 flex-col", collapsed && "is-collapsed")}>
             <WorkspaceSwitcher collapsed={collapsed} onNavigate={onNavigate} onExpand={onExpand} onCollapse={onCollapse} />
 
+            <LayoutGroup id="workspace-sidebar-nav">
             <div
                 ref={scrollRef}
                 onScroll={handleScroll}
@@ -308,6 +322,7 @@ export function WorkspaceSidebarNav({ collapsed, onNavigate, onOpenSearch, onExp
                     <NavGroup key={index} group={group} activeId={activeId} onNavigate={onNavigate} onOpenSearch={onOpenSearch} onLogout={() => void handleLogout()} collapsed={collapsed} />
                 ))}
             </div>
+            </LayoutGroup>
 
             <div className="app-workspace-sidebar-footer shrink-0 px-3 py-3">
                 <WorkspaceSidebarProfile collapsed={collapsed} user={user} />
diff --git a/web/src/components/ui/aceternity/hover-border-gradient.tsx b/web/src/components/ui/aceternity/hover-border-gradient.tsx
new file mode 100644
index 000000000..974130405
--- /dev/null
+++ b/web/src/components/ui/aceternity/hover-border-gradient.tsx
@@ -0,0 +1,86 @@
+import { motion, useReducedMotion } from "motion/react";
+import { useEffect, useState, type ComponentPropsWithoutRef, type ElementType, type MouseEvent, type ReactNode } from "react";
+
+import { cn } from "@/lib/utils";
+
+type Direction = "TOP" | "LEFT" | "BOTTOM" | "RIGHT";
+
+type HoverBorderGradientProps<T extends ElementType = "button"> = {
+    as?: T;
+    containerClassName?: string;
+    className?: string;
+    duration?: number;
+    clockwise?: boolean;
+    children?: ReactNode;
+} & Omit<ComponentPropsWithoutRef<T>, "as" | "children">;
+
+const movingMap: Record<Direction, string> = {
+    TOP: "radial-gradient(20.7% 50% at 50% 0%, color-mix(in srgb, var(--user-ink) 38%, transparent) 0%, transparent 100%)",
+    LEFT: "radial-gradient(16.6% 43.1% at 0% 50%, color-mix(in srgb, var(--user-ink) 38%, transparent) 0%, transparent 100%)",
+    BOTTOM: "radial-gradient(20.7% 50% at 50% 100%, color-mix(in srgb, var(--user-ink) 38%, transparent) 0%, transparent 100%)",
+    RIGHT: "radial-gradient(16.2% 41.2% at 100% 50%, color-mix(in srgb, var(--user-ink) 38%, transparent) 0%, transparent 100%)",
+};
+
+const highlight = "radial-gradient(75% 181% at 50% 50%, color-mix(in srgb, var(--user-ink) 22%, transparent) 0%, transparent 100%)";
+
+function rotateDirection(current: Direction, clockwise: boolean): Direction {
+    const directions: Direction[] = clockwise
+        ? ["TOP", "LEFT", "BOTTOM", "RIGHT"]
+        : ["TOP", "RIGHT", "BOTTOM", "LEFT"];
+    const index = directions.indexOf(current);
+    return directions[(index - 1 + directions.length) % directions.length];
+}
+
+// Aceternity Hover Border Gradient：中性墨色描边，不用彩色高光。
+export function HoverBorderGradient<T extends ElementType = "button">({
+    children,
+    containerClassName,
+    className,
+    as,
+    duration = 1,
+    clockwise = true,
+    onMouseEnter,
+    onMouseLeave,
+    ...props
+}: HoverBorderGradientProps<T>) {
+    const Tag = (as || "button") as ElementType;
+    const reducedMotion = useReducedMotion();
+    const [hovered, setHovered] = useState(false);
+    const [direction, setDirection] = useState<Direction>("TOP");
+
+    useEffect(() => {
+        if (reducedMotion || hovered) return;
+        const interval = window.setInterval(() => {
+            setDirection((current) => rotateDirection(current, clockwise));
+        }, duration * 1000);
+        return () => window.clearInterval(interval);
+    }, [clockwise, duration, hovered, reducedMotion]);
+
+    return (
+        <Tag
+            {...props}
+            className={cn("relative flex h-min w-full content-center items-center overflow-hidden bg-[var(--user-surface)] p-px transition-colors duration-500", containerClassName)}
+            onMouseEnter={(event: MouseEvent<HTMLElement>) => {
+                setHovered(true);
+                onMouseEnter?.(event as never);
+            }}
+            onMouseLeave={(event: MouseEvent<HTMLElement>) => {
+                setHovered(false);
+                onMouseLeave?.(event as never);
+            }}
+        >
+            <div className={cn("relative z-10 w-full rounded-[inherit]", className)}>{children}</div>
+            {reducedMotion ? null : (
+                <motion.div
+                    aria-hidden
+                    className="pointer-events-none absolute inset-0 z-0 overflow-hidden rounded-[inherit]"
+                    style={{ filter: "blur(1px)" }}
+                    initial={{ background: movingMap[direction] }}
+                    animate={{ background: hovered ? [movingMap[direction], highlight] : movingMap[direction] }}
+                    transition={{ ease: "linear", duration }}
+                />
+            )}
+            <div aria-hidden className="pointer-events-none absolute inset-px z-[1] rounded-[inherit] bg-[var(--user-surface)]" />
+        </Tag>
+    );
+}
diff --git a/web/src/components/ui/aceternity/spotlight-surface.tsx b/web/src/components/ui/aceternity/spotlight-surface.tsx
index 5288fef66..0acd1c9de 100644
--- a/web/src/components/ui/aceternity/spotlight-surface.tsx
+++ b/web/src/components/ui/aceternity/spotlight-surface.tsx
@@ -7,11 +7,12 @@ type SpotlightSurfaceProps = Omit<HTMLMotionProps<"div">, "children"> & {
     children?: ReactNode;
     spotlightColor: string;
     spotlightRadius?: number;
+    contentClassName?: string;
 };
 
 // 基于 Aceternity Card Spotlight 改造：只保留中性指针高光，避免高频工具面板持续动画。
 export const SpotlightSurface = forwardRef<HTMLDivElement, SpotlightSurfaceProps>(function SpotlightSurface(
-    { children, className, spotlightColor, spotlightRadius = 220, onPointerEnter, onPointerLeave, onPointerMove, ...props },
+    { children, className, contentClassName, spotlightColor, spotlightRadius = 220, onPointerEnter, onPointerLeave, onPointerMove, ...props },
     ref,
 ) {
     const mouseX = useMotionValue(0);
@@ -45,7 +46,7 @@ export const SpotlightSurface = forwardRef<HTMLDivElement, SpotlightSurfaceProps
                 className="pointer-events-none absolute -inset-px z-0 rounded-[inherit] opacity-0 transition-opacity duration-150 group-hover/spotlight:opacity-100"
                 style={{ backgroundColor: spotlightColor, maskImage, WebkitMaskImage: maskImage, opacity: reducedMotion ? 0 : undefined }}
             />
-            <div className="relative z-[1] flex min-h-0 flex-1 flex-col">{children}</div>
+            <div className={cn(contentClassName ?? "relative z-[1] flex min-h-0 flex-1 flex-col")}>{children}</div>
         </motion.div>
     );
 });
diff --git a/web/src/pages/create/creation-product.css b/web/src/pages/create/creation-product.css
index c2aabe7d4..579e67c79 100644
--- a/web/src/pages/create/creation-product.css
+++ b/web/src/pages/create/creation-product.css
@@ -1,21 +1,13 @@
 /* Creation-specific geometry. Shared controls still use the workspace tokens. */
 .creation-mode-tabs { position: relative; isolation: isolate; display: grid; width: min(456px, 100%); margin: 0 auto 20px; padding: 4px; border-radius: 18px; background: var(--user-surface-muted); }
-.creation-mode-indicator { position: absolute; z-index: -1; top: 4px; left: 4px; bottom: 4px; border-radius: 14px; background: var(--user-surface); box-shadow: 0 2px 8px color-mix(in srgb, var(--user-ink) 5%, transparent); }
-.creation-mode-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; height: 44px; padding: 0 12px; border: 0; border-radius: 14px; background: transparent; color: var(--user-ink-muted); font-size: 14px; font-weight: 600; cursor: pointer; transition: color var(--user-motion), transform var(--user-motion); }
-.creation-mode-button svg { width: 18px; height: 18px; stroke-width: 1.8; }
-.creation-mode-button[data-mode="video"] svg { color: var(--user-accent); }
-.creation-mode-button[data-mode="image"] svg { color: var(--product-accent-green); }
-.creation-mode-button[data-mode="text"] svg { color: var(--product-accent-orange); }
-.creation-mode-button[data-mode="agent"] svg { color: var(--product-accent-blue); }
+.creation-mode-indicator { position: absolute; z-index: -1; inset: 0; border-radius: 14px; background: var(--user-surface); box-shadow: 0 2px 8px color-mix(in srgb, var(--user-ink) 5%, transparent); }
+.creation-mode-button { position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; height: 44px; padding: 0 12px; border: 0; border-radius: 14px; background: transparent; color: var(--user-ink-muted); font-size: 14px; font-weight: 600; cursor: pointer; transition: color var(--user-motion), transform var(--user-motion); }
+.creation-mode-button svg { width: 18px; height: 18px; stroke-width: 1.8; color: currentColor; }
 .creation-mode-button[aria-pressed="true"], .creation-mode-button:hover { color: var(--user-ink); }
 .creation-mode-button:active { transform: scale(.97); }
 .creation-mode-button:focus-visible { outline: 2px solid var(--user-accent); outline-offset: 2px; }
-.creation-mode-spark { width: 5px; height: 5px; border-radius: 50%; background: var(--user-accent); box-shadow: 0 0 0 3px var(--user-accent-soft); }
-.creation-mode-tabs[data-active-mode="agent"] .creation-mode-indicator { background: linear-gradient(115deg, var(--user-accent-soft), color-mix(in srgb, var(--product-accent-blue) 12%, var(--user-surface))); }
-.creation-mode-tabs[data-active-mode="video"] .creation-mode-indicator { background: linear-gradient(115deg, var(--user-surface), var(--user-accent-soft)); }
-.creation-mode-tabs[data-active-mode="image"] .creation-mode-indicator { background: color-mix(in srgb, var(--product-accent-green) 9%, var(--user-surface)); }
-.creation-mode-tabs[data-active-mode="text"] .creation-mode-indicator { background: color-mix(in srgb, var(--product-accent-orange) 9%, var(--user-surface)); }
-.creation-agent-entry { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: center; gap: 16px 24px; padding: 28px; margin-bottom: 20px; border-radius: var(--user-radius-card); background: radial-gradient(ellipse at top right, var(--user-accent-soft), transparent 60%), var(--user-surface); animation: product-card-enter var(--product-enter) var(--product-ease) backwards; }
+.creation-mode-spark { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .42; box-shadow: none; }
+.creation-agent-entry { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: center; gap: 16px 24px; padding: 28px; margin-bottom: 20px; border-radius: var(--user-radius-card); background: var(--user-surface); animation: product-card-enter var(--product-enter) var(--product-ease) backwards; }
 .creation-agent-orb { grid-row: span 2; }
 .creation-agent-eyebrow { font-size: 10px; font-weight: 650; letter-spacing: .14em; color: var(--user-accent); }
 .creation-agent-copy h2 { margin: 4px 0 8px; font-size: 21px; font-weight: 650; color: var(--user-ink); }
@@ -69,34 +61,27 @@
     min-width: 36px !important;
     height: 36px !important;
     border-radius: 999px !important;
-    background: color-mix(in srgb, var(--product-accent-blue) 12%, var(--user-surface-muted)) !important;
-    color: var(--product-accent-blue) !important;
+    background: var(--user-surface-muted) !important;
+    color: var(--user-ink-muted) !important;
     transition: background var(--user-motion), color var(--user-motion), transform var(--user-motion), box-shadow var(--user-motion) !important;
 }
 .app-user-workspace .creation-voice-trigger.ant-btn:hover,
 .app-user-workspace .creation-voice-trigger.ant-btn:focus-visible {
-    background: color-mix(in srgb, var(--product-accent-blue) 20%, var(--user-surface)) !important;
-    color: var(--product-accent-blue) !important;
+    background: var(--user-surface-hover) !important;
+    color: var(--user-ink) !important;
     transform: translateY(-1px);
-    box-shadow: 0 8px 18px color-mix(in srgb, var(--product-accent-blue) 18%, transparent);
+    box-shadow: 0 8px 18px color-mix(in srgb, var(--user-ink) 8%, transparent);
 }
 .app-user-workspace .creation-chat-control > svg:first-child,
-.app-user-workspace .creation-model-picker .canvas-model-picker-trigger-icon { transition: transform var(--user-motion), color var(--user-motion); }
+.app-user-workspace .creation-model-picker .canvas-model-picker-trigger-icon { transition: transform var(--user-motion), color var(--user-motion); color: currentColor; }
 .app-user-workspace .creation-chat-control:hover > svg:first-child,
-.app-user-workspace .creation-model-picker:hover .canvas-model-picker-trigger-icon { transform: scale(1.08); }
-.app-user-workspace .creation-chat-control:has(.lucide-wand-sparkles) > svg:first-child { color: var(--product-accent-violet); }
-.app-user-workspace .creation-chat-control:has(.lucide-clock-3) > svg:first-child { color: var(--product-accent-orange); }
-.app-user-workspace .creation-chat-control:has(.lucide-sliders-horizontal) > svg:first-child { color: var(--product-accent-green); }
-.app-user-workspace .creation-chat-control:has(.lucide-waves) > svg:first-child { color: var(--product-accent-cyan); }
-.app-user-workspace .creation-chat-control:has(.lucide-brain) > svg:first-child { color: var(--product-accent-blue); }
-.app-user-workspace .creation-chat-control.is-clear > svg:first-child { color: #c45b5b; }
-.app-user-workspace .creation-chat-control.is-clear:hover { background: color-mix(in srgb, #c45b5b 12%, var(--user-surface)) !important; color: #c45b5b !important; }
-.app-user-workspace .creation-model-picker .canvas-model-picker-trigger-icon { color: var(--product-accent-orange); }
+.app-user-workspace .creation-model-picker:hover .canvas-model-picker-trigger-icon { transform: scale(1.06); }
+.app-user-workspace .creation-chat-control.is-clear:hover { background: color-mix(in srgb, var(--status-error, #c45b5b) 12%, var(--user-surface)) !important; color: var(--status-error, #c45b5b) !important; }
 .app-user-workspace .creation-launchpad .creation-reference-add-button:hover:not(:disabled) {
     border-style: solid;
-    border-color: var(--user-accent);
-    background: color-mix(in srgb, var(--user-accent) 12%, var(--user-surface));
-    color: var(--user-accent);
+    border-color: var(--user-border-strong);
+    background: var(--user-surface-hover);
+    color: var(--user-ink);
     transform: translateY(-1px);
 }
 .app-user-workspace .creation-launchpad .creation-reference-add-button:active:not(:disabled) { transform: scale(.97); }
diff --git a/web/src/pages/create/creation-workspace.tsx b/web/src/pages/create/creation-workspace.tsx
index 7387c8e00..de4e260ec 100644
--- a/web/src/pages/create/creation-workspace.tsx
+++ b/web/src/pages/create/creation-workspace.tsx
@@ -5,7 +5,7 @@ import { App, Button, Dropdown, Popover } from "antd";
 import { AppDrawer } from "@/components/ui/product/app-drawer";
 import { AppModal } from "@/components/ui/product/app-modal";
 import { Tooltip } from "@/components/ui/base/tooltip";
-import { Reorder, motion, useReducedMotion } from "motion/react";
+import { Reorder, LayoutGroup, motion, useReducedMotion } from "motion/react";
 import { ArrowDown, ArrowUp, Brain, ChevronDown, ChevronLeft, ChevronRight, Clapperboard, Clock3, Copy, Download, FileText, Film, History, Image as ImageIcon, LoaderCircle, Maximize2, MessageSquareText, Minimize2, MoreHorizontal, Music2, Pencil, Plus, RefreshCw, Search, SlidersHorizontal, Sparkles, Trash2, UserRound, WandSparkles, Waves, X } from "lucide-react";
 
 import { AIMessageMarkdown } from "@/components/ai/ai-message-markdown";
@@ -20,7 +20,10 @@ import { CachedResourceImage } from "@/components/cached-resource-image";
 import { CanvasImagePreview } from "@/components/canvas/canvas-image-preview";
 import { CanvasResourceMentionTextarea } from "@/components/canvas/canvas-resource-mention-textarea";
 import { VoiceRecordingButton } from "@/components/conversation/voice-recording-button";
+import { HoverBorderGradient } from "@/components/ui/aceternity/hover-border-gradient";
+import { SpotlightSurface } from "@/components/ui/aceternity/spotlight-surface";
 import { ModelPicker } from "@/components/model-picker";
+import { aceternityMotion } from "@/lib/aceternity-motion";
 import { CreditSymbol, requestCreditCost } from "@/constant/credits";
 import { ASSET_CATEGORY_LABELS } from "@/lib/asset-category";
 import { formatShotOrdinal } from "@/lib/shot-label";
@@ -482,7 +485,13 @@ export function CreationComposer(props: ComposerProps) {
         }
         return undefined;
     };
-    const composer = <section className={`creation-chat-composer is-${props.variant}`}>
+    const composer = <HoverBorderGradient as="div" duration={2.2} containerClassName="creation-composer-shell" className="creation-composer-shell-inner">
+        <SpotlightSurface
+            className={`creation-chat-composer is-${props.variant}`}
+            contentClassName="contents"
+            spotlightColor="color-mix(in srgb, var(--user-ink) 12%, transparent)"
+            spotlightRadius={280}
+        >
         {props.variant === "thread" ? <div className="creation-composer-mode-row"><ModePicker mode={props.mode} onModeChange={props.onModeChange} /></div> : null}
         <div className="creation-chat-writing-surface">
             <div className="creation-chat-editor">
@@ -600,7 +609,8 @@ export function CreationComposer(props: ComposerProps) {
             </Button>
         </footer>
         <CreationMediaPreviewModal url={previewUrl} type={previewType} onClose={() => setPreviewUrl("")} />
-    </section>;
+        </SpotlightSurface>
+    </HoverBorderGradient>;
 
     if (!promptOptimizerOpen) return composer;
 
@@ -630,18 +640,26 @@ export function CreationModeTabs({ mode, onModeChange, agentActive = false, onAg
         { mode: "image", icon: <ImageIcon />, label: "图片" },
         { mode: "text", icon: <MessageSquareText />, label: "文本" },
     ];
-    const activeIndex = agentActive ? 3 : items.findIndex((item) => item.mode === mode);
-    const vertical = orientation === "vertical";
-    return <div className="creation-mode-tabs" role="group" aria-label="创作模式" data-active-mode={agentActive ? "agent" : mode} data-orientation={orientation} style={{ gridTemplateColumns: vertical ? "minmax(0, 1fr)" : `repeat(${onAgentSelect ? 4 : 3}, minmax(0, 1fr))` }}>
-        <motion.span aria-hidden className="creation-mode-indicator" initial={false} animate={vertical ? { y: `${activeIndex * 100}%` } : { x: `${activeIndex * 100}%` }} transition={{ duration: reducedMotion ? 0 : .3, ease: [.16, 1, .3, 1] }} style={vertical ? { width: "calc(100% - 8px)", height: `calc((100% - 8px) / ${onAgentSelect ? 4 : 3})`, bottom: "auto" } : { width: onAgentSelect ? "calc((100% - 8px) / 4)" : "calc((100% - 8px) / 3)" }} />
+    const indicator = (pressed: boolean) => pressed ? (
+        <motion.span
+            layoutId={`creation-mode-indicator-${orientation}`}
+            className="creation-mode-indicator"
+            aria-hidden
+            transition={reducedMotion ? { duration: 0 } : aceternityMotion.spring.dock}
+        />
+    ) : null;
+    return <LayoutGroup id={`creation-mode-tabs-${orientation}`}>
+        <div className="creation-mode-tabs" role="group" aria-label="创作模式" data-active-mode={agentActive ? "agent" : mode} data-orientation={orientation} style={{ gridTemplateColumns: orientation === "vertical" ? "minmax(0, 1fr)" : `repeat(${onAgentSelect ? 4 : 3}, minmax(0, 1fr))` }}>
         {items.map((item) => (
             <button key={item.mode} type="button" className="creation-mode-button" data-mode={item.mode} aria-pressed={!agentActive && item.mode === mode} aria-label={`${item.label}生成`} onClick={() => onModeChange(item.mode)}>
+                {indicator(!agentActive && item.mode === mode)}
                 {item.icon}
                 <span>{item.label}</span>
             </button>
         ))}
-        {onAgentSelect ? <button type="button" className="creation-mode-button" data-mode="agent" aria-pressed={agentActive} onClick={onAgentSelect}><Brain /><span>Agent</span><i className="creation-mode-spark" aria-hidden /></button> : null}
-    </div>;
+        {onAgentSelect ? <button type="button" className="creation-mode-button" data-mode="agent" aria-pressed={agentActive} onClick={onAgentSelect}>{indicator(agentActive)}<Brain /><span>Agent</span><i className="creation-mode-spark" aria-hidden /></button> : null}
+        </div>
+    </LayoutGroup>;
 }
 
 function ModePicker({ mode, onModeChange }: { mode: CreationMode; onModeChange: (mode: CreationMode) => void }) {
@@ -735,22 +753,43 @@ const creationEmptySuggestions: Array<{ mode: CreationMode; icon: typeof Clapper
 ];
 
 export function CreationEmptySuggest({ onStartPrompt, onOpenLibrary }: { onStartPrompt: (mode: CreationMode, prompt: string) => void; onOpenLibrary: () => void }) {
-    return <div className="creation-empty-suggest" aria-label="快捷创作入口">
+    const reducedMotion = useReducedMotion();
+    const [hovered, setHovered] = useState<string | null>(null);
+    return <LayoutGroup id="creation-empty-suggest">
+        <div className="creation-empty-suggest" aria-label="快捷创作入口">
         {creationEmptySuggestions.map((item) => {
             const Icon = item.icon;
             const start = () => {
                 if (item.openLibrary) onOpenLibrary();
                 else onStartPrompt(item.mode, item.prompt);
             };
-            return <button key={item.title} type="button" className="suggest-card" onClick={start}>
-                <span className={`library-icon-tile suggest-icon is-${item.mode}`}><Icon size={18} strokeWidth={2} /></span>
+            return <motion.button
+                key={item.title}
+                type="button"
+                className="suggest-card"
+                onClick={start}
+                onHoverStart={() => setHovered(item.title)}
+                onHoverEnd={() => setHovered(null)}
+                whileHover={reducedMotion ? undefined : { y: -2 }}
+                transition={aceternityMotion.spring.surface}
+            >
+                {hovered === item.title ? (
+                    <motion.span
+                        layoutId="creation-suggest-hover"
+                        className="suggest-card-hover"
+                        aria-hidden
+                        transition={reducedMotion ? { duration: 0 } : aceternityMotion.spring.surface}
+                    />
+                ) : null}
+                <span className="library-icon-tile suggest-icon"><Icon size={18} strokeWidth={2} /></span>
                 <span className="suggest-copy">
                     <strong>{item.title}</strong>
                     <span>{item.hint}</span>
                 </span>
-            </button>;
+            </motion.button>;
         })}
-    </div>;
+        </div>
+    </LayoutGroup>;
 }
 
 
diff --git a/web/src/styles/globals.css b/web/src/styles/globals.css
index 6dbe0021f..0abcc8ae5 100644
--- a/web/src/styles/globals.css
+++ b/web/src/styles/globals.css
@@ -17650,8 +17650,8 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
     height: 28px;
     flex: 0 0 auto;
     border-radius: 8px;
-    background: #f3f2ff;
-    color: #6657d9;
+    background: var(--user-surface-muted);
+    color: var(--user-ink-muted);
 }
 
 .app-user-workspace .creation-empty-suggest .suggest-copy,
@@ -19304,7 +19304,7 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 .app-user-workspace .app-workspace-nav-link .app-workspace-nav-main { gap: 10px !important; }
 .app-user-workspace .app-workspace-nav-link .app-workspace-nav-icon svg,
 .app-user-workspace .app-workspace-nav-link .app-workspace-nav-main > svg { width: 16px !important; height: 16px !important; }
-.app-user-workspace .app-workspace-nav-link.is-active { background: var(--user-surface-muted) !important; color: var(--user-ink) !important; font-weight: 680 !important; }
+.app-user-workspace .app-workspace-nav-link.is-active { background: transparent !important; color: var(--user-ink) !important; font-weight: 680 !important; }
 .app-user-workspace .app-workspace-nav-link:hover:not(.is-active),
 .app-user-workspace .app-workspace-nav-link:focus-visible:not(.is-active) { background: var(--user-surface-hover) !important; color: var(--user-ink) !important; }
 .app-user-workspace .app-workspace-nav-group-toggle { color: var(--user-ink-soft) !important; }
@@ -19416,27 +19416,40 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 .app-user-workspace .creation-launchpad > .creation-mode-capsule .creation-chat-control svg { width: 16px !important; height: 16px !important; }
 
 .app-user-workspace .creation-empty-composer { width: 100% !important; margin: 0 0 20px !important; }
+.app-user-workspace .creation-composer-shell {
+    width: 100%;
+    border-radius: 22px;
+    background: transparent;
+    box-shadow: 0 6px 16px color-mix(in srgb, var(--user-ink) 8%, transparent);
+}
+.dark .app-user-workspace .creation-composer-shell {
+    box-shadow: 0 6px 16px rgba(0, 0, 0, .28);
+}
 .app-user-workspace .creation-chat-composer {
     position: relative;
     isolation: isolate;
     overflow: hidden;
     border: 0 !important;
-    border-radius: 22px !important;
-    background:
-        radial-gradient(920px 180px at 8% -30%, color-mix(in srgb, var(--user-accent) 11%, transparent), transparent 58%),
-        var(--user-surface) !important;
-    box-shadow: 0 6px 16px color-mix(in srgb, var(--user-ink) 8%, transparent) !important;
+    border-radius: 21px !important;
+    background: var(--user-surface) !important;
+    box-shadow: none !important;
     transition: box-shadow var(--user-motion), transform var(--user-motion) !important;
 }
+.app-user-workspace .creation-chat-composer .creation-composer-mode-row,
+.app-user-workspace .creation-chat-composer .creation-chat-writing-surface,
+.app-user-workspace .creation-chat-composer .creation-chat-dock {
+    position: relative;
+    z-index: 1;
+}
 .app-user-workspace .creation-chat-composer:focus-within {
-    box-shadow: 0 8px 18px color-mix(in srgb, var(--user-ink) 10%, transparent) !important;
+    box-shadow: none !important;
     transform: none;
 }
 .dark .app-user-workspace .creation-chat-composer {
-    box-shadow: 0 6px 16px rgba(0, 0, 0, .28) !important;
+    box-shadow: none !important;
 }
 .dark .app-user-workspace .creation-chat-composer:focus-within {
-    box-shadow: 0 8px 18px rgba(0, 0, 0, .34) !important;
+    box-shadow: none !important;
 }
 .app-user-workspace .creation-chat-composer.is-empty .creation-chat-writing-surface {
     min-height: 216px !important;
@@ -19504,9 +19517,9 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 }
 .app-user-workspace .creation-launchpad .creation-reference-add-button {
     border-style: dashed;
-    border-color: color-mix(in srgb, var(--user-accent) 28%, var(--user-border));
-    background: color-mix(in srgb, var(--user-accent) 7%, var(--user-surface-muted));
-    color: var(--user-accent);
+    border-color: var(--user-border);
+    background: var(--user-surface-muted);
+    color: var(--user-ink-muted);
     font-size: 12px;
     transition: background var(--user-motion), border-color var(--user-motion), color var(--user-motion), transform var(--user-motion);
 }
@@ -19523,9 +19536,9 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-subheading small { color: var(--user-ink-soft); font-size: 10px; font-weight: 500; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand { display: flex; min-height: 58px; align-items: center; gap: 10px; border: 1px solid transparent; border-radius: 13px; padding: 8px 10px; background: transparent; color: var(--user-ink); text-align: left; transition: background-color 160ms ease, border-color 160ms ease, transform 160ms cubic-bezier(.16,1,.3,1); }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand:hover { border-color: var(--user-border); background: var(--user-surface-hover); transform: translateX(2px); }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand-icon { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border-radius: 11px; background: linear-gradient(135deg, color-mix(in srgb, var(--user-accent) 20%, var(--user-surface)), color-mix(in srgb, var(--user-accent) 6%, var(--user-surface))); color: var(--user-accent); }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand:nth-child(3n) .canvas-model-picker-brand-icon { background: linear-gradient(135deg, color-mix(in srgb, #e99a3d 24%, var(--user-surface)), color-mix(in srgb, #e99a3d 7%, var(--user-surface))); color: #d57b16; }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand:nth-child(4n) .canvas-model-picker-brand-icon { background: linear-gradient(135deg, color-mix(in srgb, #41a87b 22%, var(--user-surface)), color-mix(in srgb, #41a87b 7%, var(--user-surface))); color: #25845d; }
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand-icon { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border-radius: 11px; background: var(--user-surface-muted); color: var(--user-ink-muted); }
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand:nth-child(3n) .canvas-model-picker-brand-icon,
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand:nth-child(4n) .canvas-model-picker-brand-icon { background: var(--user-surface-muted); color: var(--user-ink-muted); }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand-copy { display: grid; min-width: 0; flex: 1; gap: 4px; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand-copy strong { overflow: hidden; font-size: 13px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-brand-copy small { color: var(--user-ink-muted); font-size: 10px; }
@@ -19538,9 +19551,9 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-secondary-head strong { color: var(--user-ink); font-size: 13px; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-secondary-head small { color: var(--user-ink-soft); font-size: 10px; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-option { min-height: 55px; border-radius: 12px; padding: 8px 9px; }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option > span:first-child > span:first-child { width: 32px; height: 32px; border-radius: 10px; background: color-mix(in srgb, var(--user-accent) 10%, var(--user-surface)) !important; color: var(--user-accent); }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option:nth-child(3n) > span:first-child > span:first-child { color: #d57b16; background: color-mix(in srgb, #e99a3d 12%, var(--user-surface)) !important; }
-.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option:nth-child(4n) > span:first-child > span:first-child { color: #25845d; background: color-mix(in srgb, #41a87b 12%, var(--user-surface)) !important; }
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option > span:first-child > span:first-child { width: 32px; height: 32px; border-radius: 10px; background: var(--user-surface-muted) !important; color: var(--user-ink-muted); }
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option:nth-child(3n) > span:first-child > span:first-child,
+.app-user-workspace .creation-model-picker-menu .canvas-model-picker-option:nth-child(4n) > span:first-child > span:first-child { color: var(--user-ink-muted); background: var(--user-surface-muted) !important; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-option .text-amber-600,
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-option .dark\:text-amber-300 { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; background: color-mix(in srgb, #e28a17 12%, var(--user-surface)); color: #c66d00 !important; padding: 5px 8px; font-size: 11px; font-weight: 700; }
 .app-user-workspace .creation-model-picker-menu .canvas-model-picker-option .text-amber-600 svg { width: 13px; height: 13px; }
@@ -19561,6 +19574,8 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
 }
 .app-user-workspace .creation-empty-suggest .creation-hero-prompt,
 .app-user-workspace .creation-empty-suggest .suggest-card {
+    position: relative;
+    isolation: isolate;
     min-height: 80px !important;
     margin: 0 !important;
     padding: 12px !important;
@@ -19571,12 +19586,22 @@ html:not(.dark) .creation-home .creation-user-message-copy-wrap { box-shadow: 0
     color: var(--user-ink) !important;
     transition: transform var(--user-motion), background var(--user-motion), box-shadow var(--user-motion), border-color var(--user-motion) !important;
 }
+.app-user-workspace .creation-empty-suggest .suggest-card-hover {
+    position: absolute;
+    inset: 0;
+    z-index: 0;
+    border-radius: inherit;
+    background: var(--user-surface-hover);
+    pointer-events: none;
+}
+.app-user-workspace .creation-empty-suggest .suggest-card > .suggest-icon,
+.app-user-workspace .creation-empty-suggest .suggest-card > .suggest-copy { position: relative; z-index: 1; }
 .app-user-workspace .creation-empty-suggest .creation-hero-prompt { grid-column: auto !important; }
 .app-user-workspace .creation-empty-suggest .creation-hero-prompt:hover,
 .app-user-workspace .creation-empty-suggest .suggest-card:hover,
 .app-user-workspace .creation-empty-suggest .creation-hero-prompt:focus-visible,
-.app-user-workspace .creation-empty-suggest .suggest-card:focus-visible { transform: translateY(-2px) !important; border-color: var(--user-border-strong) !important; background: var(--user-surface-hover) !important; box-shadow: var(--user-shadow-hover) !important; }
-.app-user-workspace .creation-empty-suggest .suggest-icon { width: 32px !important; height: 32px !important; margin-bottom: 0 !important; flex-shrink: 0; border: 0 !important; border-radius: 12px !important; background: var(--user-accent-soft) !important; color: var(--user-accent) !important; }
+.app-user-workspace .creation-empty-suggest .suggest-card:focus-visible { transform: none !important; border-color: transparent !important; background: transparent !important; box-shadow: none !important; }
+.app-user-workspace .creation-empty-suggest .suggest-icon { width: 32px !important; height: 32px !important; margin-bottom: 0 !important; flex-shrink: 0; border: 0 !important; border-radius: 12px !important; background: var(--user-surface-muted) !important; color: var(--user-ink-muted) !important; }
 .app-user-workspace .creation-empty-suggest .suggest-copy,
 .app-user-workspace .creation-empty-suggest .creation-hero-prompt-copy { gap: 4px !important; }
 .app-user-workspace .creation-empty-suggest .suggest-copy strong,
diff --git a/web/src/styles/workspace-product.css b/web/src/styles/workspace-product.css
index 735ff06ee..f9114d14c 100644
--- a/web/src/styles/workspace-product.css
+++ b/web/src/styles/workspace-product.css
@@ -471,49 +471,51 @@
 .app-user-workspace .app-workspace-sidebar-nav.is-collapsed .app-workspace-sidebar-profile { width: 48px; min-width: 48px; flex: 0 0 48px; margin-inline: auto; }
 .app-user-workspace .app-workspace-sidebar-nav.is-collapsed .app-workspace-sidebar-notification-spacer { display: none; }
 
-.app-user-workspace .app-workspace-nav-link { --nav-accent: var(--user-ink-muted); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="home"] { --nav-accent: var(--product-accent-orange); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="projects"] { --nav-accent: var(--product-accent-blue); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="canvas"] { --nav-accent: var(--product-accent-green); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="assets"] { --nav-accent: #c4891a; }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="skills"] { --nav-accent: var(--product-accent-pink); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="plugins"] { --nav-accent: var(--product-accent-violet); }
-.app-user-workspace .app-workspace-nav-link[data-nav-id="tasks"] { --nav-accent: var(--product-accent-cyan); }
-.dark .app-user-workspace .app-workspace-nav-link[data-nav-id="assets"] { --nav-accent: #e8c37a; }
+.app-user-workspace .app-workspace-nav-link {
+    position: relative;
+    isolation: isolate;
+}
+.app-user-workspace .app-workspace-nav-active-pill {
+    position: absolute;
+    inset: 0;
+    z-index: 0;
+    border-radius: inherit;
+    background: var(--user-surface-muted);
+    pointer-events: none;
+}
+.app-user-workspace .app-workspace-nav-link > :not(.app-workspace-nav-active-pill) {
+    position: relative;
+    z-index: 1;
+}
 .app-user-workspace .app-workspace-nav-icon {
     display: grid;
-    width: 28px;
-    height: 28px;
-    flex: 0 0 28px;
+    width: 20px;
+    height: 20px;
+    flex: 0 0 20px;
     place-items: center;
-    border-radius: 9px;
-    background: color-mix(in srgb, var(--nav-accent) 14%, transparent);
-    color: var(--nav-accent);
-    transition: background var(--product-state) var(--product-ease), transform var(--product-state) var(--product-ease), box-shadow var(--product-state) var(--product-ease);
+    border-radius: 0;
+    background: transparent;
+    color: currentColor;
+    transition: transform var(--product-state) var(--product-ease);
 }
 .app-user-workspace .app-workspace-nav-icon svg {
-    color: var(--nav-accent) !important;
+    color: currentColor !important;
     opacity: 1 !important;
     transform-origin: center;
     transition: transform var(--product-state) var(--product-ease);
 }
 .app-user-workspace .app-workspace-nav-link:hover .app-workspace-nav-icon,
 .app-user-workspace .app-workspace-nav-link:focus-visible .app-workspace-nav-icon {
-    background: color-mix(in srgb, var(--nav-accent) 22%, transparent);
     transform: translateY(-1px);
 }
-.app-user-workspace .app-workspace-nav-link:hover .app-workspace-nav-icon svg,
-.app-user-workspace .app-workspace-nav-link:focus-visible .app-workspace-nav-icon svg {
-    animation: workspace-nav-icon-nudge 420ms var(--product-ease);
-}
 .app-user-workspace .app-workspace-nav-link.is-active {
-    background: color-mix(in srgb, var(--nav-accent) 12%, var(--user-surface-muted)) !important;
+    background: transparent !important;
 }
 .app-user-workspace .app-workspace-nav-link.is-active .app-workspace-nav-icon {
-    background: color-mix(in srgb, var(--nav-accent) 24%, transparent);
-    box-shadow: 0 0 0 4px color-mix(in srgb, var(--nav-accent) 10%, transparent);
+    background: transparent;
+    box-shadow: none;
 }
-.app-user-workspace .app-workspace-nav-link:active .app-workspace-nav-icon { transform: scale(.94); }
+.app-user-workspace .app-workspace-nav-link:active .app-workspace-nav-icon { transform: scale(.96); }
 .app-user-workspace .app-workspace-nav-group > div > div .app-workspace-nav-link {
     animation: workspace-nav-item-enter var(--product-enter) var(--product-ease) both;
 }
@@ -523,11 +525,6 @@
 .app-user-workspace .app-workspace-nav-group > div > div:nth-child(4) .app-workspace-nav-link { animation-delay: 120ms; }
 .app-user-workspace .app-workspace-nav-group > div > div:nth-child(n + 5) .app-workspace-nav-link { animation-delay: 160ms; }
 
-@keyframes workspace-nav-icon-nudge {
-    0% { transform: rotate(0deg) scale(1); }
-    42% { transform: rotate(-10deg) scale(1.08); }
-    100% { transform: rotate(0deg) scale(1); }
-}
 @keyframes workspace-nav-item-enter {
     from { opacity: 0; transform: translateX(-6px); }
     to { opacity: 1; transform: translateX(0); }
@@ -545,16 +542,14 @@
 .app-user-workspace .creation-chat-composer.is-thread .creation-composer-mode-row { grid-column: 1; grid-row: 1 / 3; min-width: 0; padding: 8px 0 8px 8px; }
 .app-user-workspace .creation-chat-composer.is-thread .creation-composer-mode-row .creation-mode-tabs { display: grid; width: 100%; height: 100%; grid-template-rows: repeat(3, minmax(52px, 1fr)); align-self: stretch; margin: 0; padding: 4px; border-radius: 16px; transform: none; }
 .app-user-workspace .creation-chat-composer.is-thread .creation-composer-mode-row .creation-mode-button { height: auto; min-height: 52px; flex-direction: column; gap: 3px; padding: 5px 2px; font-size: 11px; }
-.app-user-workspace .creation-chat-composer.is-thread .creation-composer-mode-row .creation-mode-indicator { top: 4px; left: 4px; }
+.app-user-workspace .creation-chat-composer.is-thread .creation-composer-mode-row .creation-mode-indicator { inset: 0; width: auto; height: auto; }
 .app-user-workspace .creation-chat-composer.is-thread .creation-chat-writing-surface,
 .app-user-workspace .creation-chat-composer.is-thread .creation-chat-dock { grid-column: 2; min-width: 0; }
 .app-user-workspace .creation-composer-stage { display: flex; min-width: 0; align-items: stretch; gap: 14px; }
 .app-user-workspace .creation-composer-stage.is-thread-mode { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 14px; }
 .app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs { display: grid; width: 76px; grid-template-columns: 1fr; grid-template-rows: repeat(3, minmax(54px, 1fr)); align-self: stretch; margin: 0; padding: 4px; border-radius: 18px; }
 .app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs .creation-mode-button { min-width: 0; min-height: 0; flex-direction: column; gap: 3px; padding: 7px 3px; font-size: 11px; }
-.app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs .creation-mode-indicator { inset: 4px 4px auto; width: calc(100% - 8px); height: calc((100% - 8px) / 3); transition: transform 360ms var(--product-ease); }
-.app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs[data-active-mode="image"] .creation-mode-indicator { transform: translateY(100%); }
-.app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs[data-active-mode="text"] .creation-mode-indicator { transform: translateY(200%); }
+.app-user-workspace .creation-composer-stage.is-thread-mode > .creation-mode-tabs .creation-mode-indicator { inset: 0; width: auto; height: auto; transform: none; }
 .app-user-workspace .creation-composer-stage.is-home-mode { display: block; }
 .app-user-workspace .creation-composer-stage.is-home-mode > .creation-mode-tabs { display: grid; width: min(456px, 100%); grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: 1fr; margin: 0 auto 20px; padding: 4px; }
 .app-user-workspace .creation-composer-stage.is-home-mode > .creation-mode-tabs .creation-mode-button { min-height: 46px; flex-direction: row; gap: 6px; padding: 0 8px; font-size: 13px; }