新建体验升级：彩色协议图标体系 + Apifox 式卡片新建面板

- 新增 KindIcon：6 协议 + 目录的彩色圆角方块图标（渐变底 + 白色图形 + 内高光），全应用统一配色
- 新增 NewMenu 下拉面板：双列网格卡片（图标 + 名称 + 副标题）、分组标题、通栏「新建目录 / 选择位置新建…」
- 新建弹窗类型选择、侧栏树非 HTTP 请求行、标签页图标全部换用彩色 KindIcon
- 浏览器验证：面板开合/创建联动、弹窗选中态、树与标签页图标；53 项测试全绿

apps/web/src/styles.css

@@ -556,6 +556,46 @@
   .rail-sync-dot.syncing { background: var(--accent); animation: rail-pulse 1s ease-in-out infinite; }
   @keyframes rail-pulse { 50% { opacity: 0.35; } }
 
+  /* ---------- 「新建」卡片面板（双列网格 + 彩色协议图标） ---------- */
+  .new-panel {
+    position: fixed;
+    z-index: 60;
+    width: 304px;
+    padding: 8px;
+    border-radius: 14px;
+    border: 1px solid var(--border);
+    background: var(--panel);
+    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
+  }
+  .new-panel-title {
+    @apply px-2 pb-1.5 pt-1 text-[11px] font-semibold tracking-wider;
+    color: var(--text-dim);
+  }
+  .new-grid {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 2px;
+  }
+  .new-card {
+    @apply flex items-center gap-2.5 rounded-lg px-2 py-2 text-left transition;
+  }
+  .new-card:hover { background: var(--panel-2); }
+  .new-card-full { width: 100%; }
+  .new-card-neutral {
+    @apply grid shrink-0 place-items-center;
+    width: 26px;
+    height: 26px;
+    border-radius: 8px;
+    background: var(--panel-3);
+    border: 1px solid var(--border);
+    color: var(--text-dim);
+  }
+  .new-panel-sep {
+    height: 1px;
+    margin: 6px 4px;
+    background: var(--border);
+  }
+
   /* ---------- 方法 chip 着色 ---------- */
   .ops-chip.ops-method-GET { background: color-mix(in srgb, var(--m-GET) 14%, transparent); color: var(--m-GET); }
   .ops-chip.ops-method-POST { background: color-mix(in srgb, var(--m-POST) 16%, transparent); color: var(--m-POST); }

packages/ui/src/components/KindIcon.tsx

@@ -0,0 +1,47 @@
+/**
+ * 协议彩色图标：饱和渐变圆角方块 + 白色图形（对齐 Apifox / Apipost 的新建面板视觉）。
+ * 新建面板、新建弹窗、侧栏树、标签页共用同一套配色，保证全应用一致。
+ */
+import type { RequestKind } from "@opsxapi/core";
+import { Icon, type IconName } from "./icons";
+
+export const KIND_COLORS: Record<RequestKind | "folder", { color: string; icon: IconName; label: string }> = {
+  http: { color: "#3b82f6", icon: "globe", label: "HTTP" },
+  graphql: { color: "#ec4899", icon: "hexagon", label: "GraphQL" },
+  websocket: { color: "#f97316", icon: "zap", label: "WebSocket" },
+  sse: { color: "#0ea5e9", icon: "radio", label: "SSE" },
+  socketio: { color: "#14b8a6", icon: "plug-zap", label: "Socket.IO" },
+  mqtt: { color: "#10b981", icon: "mailbox", label: "MQTT" },
+  folder: { color: "#8b5cf6", icon: "folder-plus", label: "目录" },
+};
+
+export function KindIcon({
+  kind,
+  size = 28,
+  className,
+}: {
+  kind: RequestKind | "folder";
+  size?: number;
+  className?: string;
+}) {
+  const meta = KIND_COLORS[kind];
+  return (
+    <span
+      className={className}
+      aria-hidden="true"
+      style={{
+        display: "inline-flex",
+        alignItems: "center",
+        justifyContent: "center",
+        width: size,
+        height: size,
+        borderRadius: Math.max(5, Math.round(size * 0.3)),
+        background: `linear-gradient(135deg, ${meta.color}, color-mix(in srgb, ${meta.color} 72%, #000))`,
+        boxShadow: "inset 0 1px 0 rgba(255,255,255,0.25), 0 1px 2px rgba(0,0,0,0.18)",
+        flexShrink: 0,
+      }}
+    >
+      <Icon name={meta.icon} size={Math.round(size * 0.56)} style={{ color: "#fff", strokeWidth: 2.2 }} />
+    </span>
+  );
+}

packages/ui/src/components/NewMenu.tsx

@@ -0,0 +1,100 @@
+/**
+ * 「新建」卡片式下拉面板（对齐 Apifox / Apipost）：
+ * 双列网格 + 彩色协议图标 + 分组标题 + 通栏次级行。
+ */
+import type { RequestKind } from "@opsxapi/core";
+import { useEffect } from "react";
+import { KIND_COLORS, KindIcon } from "./KindIcon";
+import { Icon } from "./icons";
+
+const PANEL_KINDS: { kind: RequestKind; desc: string }[] = [
+  { kind: "http", desc: "REST 接口" },
+  { kind: "graphql", desc: "查询 + 变量" },
+  { kind: "websocket", desc: "双向实时" },
+  { kind: "sse", desc: "事件流推送" },
+  { kind: "socketio", desc: "事件收发" },
+  { kind: "mqtt", desc: "订阅 / 发布" },
+];
+
+export function NewMenu({
+  anchor,
+  onCreate,
+  onFolder,
+  onPickLocation,
+  onClose,
+}: {
+  anchor: { x: number; y: number };
+  onCreate: (kind: RequestKind) => void;
+  onFolder: () => void;
+  onPickLocation: () => void;
+  onClose: () => void;
+}) {
+  useEffect(() => {
+    const close = (e: Event) => {
+      const panel = document.querySelector(".new-panel");
+      if (panel && e.target instanceof Node && panel.contains(e.target)) return;
+      onClose();
+    };
+    const onKey = (e: KeyboardEvent) => e.key === "Escape" && onClose();
+    window.addEventListener("pointerdown", close, true);
+    window.addEventListener("resize", close);
+    window.addEventListener("keydown", onKey);
+    return () => {
+      window.removeEventListener("pointerdown", close, true);
+      window.removeEventListener("resize", close);
+      window.removeEventListener("keydown", onKey);
+    };
+  }, [onClose]);
+
+  const left = Math.min(anchor.x, window.innerWidth - 320);
+  const top = Math.min(anchor.y, window.innerHeight - 420);
+
+  return (
+    <div className="new-panel" style={{ left, top }}>
+      <div className="new-panel-title">新建请求</div>
+      <div className="new-grid">
+        {PANEL_KINDS.map((p) => (
+          <button
+            key={p.kind}
+            className="new-card"
+            onClick={() => {
+              onCreate(p.kind);
+              onClose();
+            }}
+          >
+            <KindIcon kind={p.kind} size={26} />
+            <span className="min-w-0">
+              <span className="block truncate text-[12.5px] font-semibold">{KIND_COLORS[p.kind].label}</span>
+              <span className="ops-faint block truncate text-[10px]">{p.desc}</span>
+            </span>
+          </button>
+        ))}
+      </div>
+      <div className="new-panel-sep" />
+      <button
+        className="new-card new-card-full"
+        onClick={() => {
+          onFolder();
+          onClose();
+        }}
+      >
+        <KindIcon kind="folder" size={26} />
+        <span className="text-[12.5px] font-semibold">新建目录</span>
+        <span className="ops-faint ml-auto pr-1 text-[10px]">接口分组</span>
+      </button>
+      <button
+        className="new-card new-card-full"
+        onClick={() => {
+          onPickLocation();
+          onClose();
+        }}
+      >
+        <span className="new-card-neutral">
+          <Icon name="library" size={15} />
+        </span>
+        <span className="text-[12.5px] font-semibold">选择位置新建…</span>
+        <span className="ops-faint ml-auto pr-1 text-[10px]">指定集合 / 目录</span>
+      </button>
+    </div>
+  );
+}

packages/ui/src/components/Sidebar.tsx

@@ -1,23 +1,15 @@
 /**
  * 左侧集合树：搜索 / 目录 / 请求 / 右键菜单 / 拖拽移动 / 历史记录。
  */
-import type { Collection, CollectionNode, RequestKind } from "@opsxapi/core";
-import { KIND_LABELS, findNode, searchTree } from "@opsxapi/core";
+import type { Collection, CollectionNode } from "@opsxapi/core";
+import { findNode, searchTree } from "@opsxapi/core";
 import { useMemo, useState } from "react";
 import { useWorkspace } from "../workspaceStore";
 import { ContextMenu, cx, formatTime, type MenuItem } from "./common";
-import { Icon, type IconName } from "./icons";
+import { Icon } from "./icons";
+import { KindIcon } from "./KindIcon";
 import { Logo } from "./Logo";
 
-const KIND_ICONS: Record<RequestKind, IconName> = {
-  http: "globe",
-  graphql: "hexagon",
-  websocket: "zap",
-  sse: "radio",
-  socketio: "plug-zap",
-  mqtt: "mailbox",
-};
-
 export function Sidebar() {
   const collections = useWorkspace((s) => s.collections);
   const search = useWorkspace((s) => s.search);
@@ -309,7 +301,7 @@ function TreeRow({
           {requestNode.data.method}
         </span>
       ) : requestNode ? (
-        <Icon name={KIND_ICONS[requestNode.kind]} size={13} className="shrink-0 ops-dim" title={KIND_LABELS[requestNode.kind]} />
+        <KindIcon kind={requestNode.kind} size={16} />
       ) : null}
       <span className={cx("min-w-0 flex-1 truncate", isFolder && "font-medium")}>{label}</span>
     </div>

packages/ui/src/components/TabBar.tsx

@@ -5,15 +5,7 @@ import { KIND_LABELS, findNode } from "@opsxapi/core";
 import { useState } from "react";
 import { useWorkspace } from "../workspaceStore";
 import { ContextMenu, cx, type MenuItem } from "./common";
-import { Icon, type IconName } from "./icons";
-
-const KIND_TAB_ICON: Record<string, IconName> = {
-  graphql: "hexagon",
-  websocket: "zap",
-  sse: "radio",
-  socketio: "plug-zap",
-  mqtt: "mailbox",
-};
+import { KindIcon } from "./KindIcon";
 
 export function TabBar() {
   const collections = useWorkspace((s) => s.collections);
@@ -77,7 +69,7 @@ export function TabBar() {
             {node.type === "request" && node.kind === "http" ? (
               <span className={`ops-method-${node.data.method} font-bold`}>{node.data.method}</span>
             ) : node.type === "request" ? (
-              <Icon name={KIND_TAB_ICON[node.kind]} size={13} className="ops-dim shrink-0" title={KIND_LABELS[node.kind]} />
+              <span title={KIND_LABELS[node.kind]}><KindIcon kind={node.kind} size={14} /></span>
             ) : null}
             <span className="max-w-48 truncate">{node.name}</span>
             {busy && <span className="ops-dot ops-dot-connecting" />}

packages/ui/src/components/TopBar.tsx

@@ -6,17 +6,9 @@ import { useEffect, useState } from "react";
 import { useWorkspace } from "../workspaceStore";
 import { ContextMenu, type MenuItem } from "./common";
 import { EnvBadge } from "./EnvBadge";
-import { Icon, type IconName } from "./icons";
+import { Icon } from "./icons";
 import { Logo } from "./Logo";
-
-const NEW_ITEMS: { kind: string; label: string; icon: IconName }[] = [
-  { kind: "http", label: "HTTP 请求", icon: "globe" },
-  { kind: "graphql", label: "GraphQL", icon: "hexagon" },
-  { kind: "websocket", label: "WebSocket", icon: "zap" },
-  { kind: "sse", label: "SSE", icon: "radio" },
-  { kind: "socketio", label: "Socket.IO", icon: "plug-zap" },
-  { kind: "mqtt", label: "MQTT", icon: "mailbox" },
-];
+import { NewMenu } from "./NewMenu";
 
 export function TopBar() {
   const collections = useWorkspace((s) => s.collections);
@@ -43,18 +35,6 @@ export function TopBar() {
     else addRequest(firstCollection.id, null, kind as never);
   };
 
-  const newItems: MenuItem[] = [
-    ...NEW_ITEMS.map((i) => ({
-      label: i.label,
-      icon: <Icon name={i.icon} size={14} />,
-      onClick: () => quickCreate(i.kind),
-    })),
-    { type: "sep" as const },
-    { label: "新建目录", icon: <Icon name="folder-plus" size={14} />, onClick: () => quickCreate("folder") },
-    { type: "sep" as const },
-    { label: "选择位置新建…", icon: <Icon name="library" size={14} />, onClick: () => setDialog({ type: "new", collectionId: firstCollection?.id ?? "", parentId: null }) },
-  ];
-
   const activeEnv = environments.find((e) => e.id === activeEnvironmentId);
 
   const envItems: MenuItem[] = [
@@ -156,10 +136,15 @@ export function TopBar() {
         </button>
       </div>
 
-      <ContextMenu
-        menu={newMenu ? { x: newMenu.x, y: newMenu.y, items: newItems } : null}
+      {newMenu && (
+        <NewMenu
+          anchor={newMenu}
+          onCreate={(kind) => quickCreate(kind)}
+          onFolder={() => quickCreate("folder")}
+          onPickLocation={() => setDialog({ type: "new", collectionId: firstCollection?.id ?? "", parentId: null })}
           onClose={() => setNewMenu(null)}
         />
+      )}
       <ContextMenu
         menu={envMenu ? { x: envMenu.x, y: envMenu.y, items: envItems } : null}
         onClose={() => setEnvMenu(null)}

packages/ui/src/components/dialogs/WorkspaceDialogs.tsx

@@ -9,6 +9,7 @@ import { useWorkspace } from "../../workspaceStore";
 import { KVEditor, Modal, cx } from "../common";
 import { EnvBadge } from "../EnvBadge";
 import { Icon, type IconName } from "../icons";
+import { KindIcon } from "../KindIcon";
 import { Logo } from "../Logo";
 
 const KIND_MENU: { kind: RequestKind | "folder"; icon: IconName; desc: string }[] = [
@@ -81,8 +82,8 @@ export function NewItemDialog({
               style={{ borderColor: kind === k.kind ? "var(--accent)" : "var(--border)" }}
               onClick={() => setKind(k.kind)}
             >
-              <div className="text-xl ops-dim"><Icon name={k.icon} size={22} /></div>
-              <div className="mt-1 text-xs font-semibold">
+              <div className="flex justify-center"><KindIcon kind={k.kind} size={30} /></div>
+              <div className="mt-1.5 text-xs font-semibold">
                 {k.kind === "folder" ? "目录" : KIND_LABELS[k.kind]}
               </div>
               <div className="ops-faint mt-0.5 text-[10px]">{k.desc}</div>