feat(videos): add TerminalWindow component with macOS chrome

apps/videos/src/components/TerminalWindow.tsx

@@ -0,0 +1,116 @@
+import type React from "react";
+import { FONT } from "@/lib/fonts";
+
+const TRAFFIC_LIGHTS = [
+  { color: "#ff5f57", key: "red" },
+  { color: "#febc2e", key: "yellow" },
+  { color: "#28c840", key: "green" },
+];
+
+export const TerminalWindow: React.FC<{
+  width: number;
+  height: number;
+  title?: string;
+  style?: React.CSSProperties;
+  children?: React.ReactNode;
+  /** Opacity for traffic light dots (0-1), used for morph transitions */
+  dotsOpacity?: number;
+  /** Override top bar background color */
+  topBarColor?: string;
+  /** Override body background color */
+  bodyColor?: string;
+  /** Optional element to render in the title area instead of plain text */
+  titleElement?: React.ReactNode;
+}> = ({
+  width,
+  height,
+  title = "Terminal",
+  style,
+  children,
+  dotsOpacity = 1,
+  topBarColor = "#1e1e2e",
+  bodyColor = "#0d1117",
+  titleElement,
+}) => {
+  return (
+    <div
+      style={{
+        width,
+        height,
+        borderRadius: 12,
+        overflow: "hidden",
+        boxShadow: "0 25px 60px rgba(0,0,0,0.5)",
+        display: "flex",
+        flexDirection: "column",
+        ...style,
+      }}
+    >
+      {/* Top bar */}
+      <div
+        style={{
+          height: 36,
+          backgroundColor: topBarColor,
+          display: "flex",
+          alignItems: "center",
+          paddingLeft: 12,
+          flexShrink: 0,
+          position: "relative",
+        }}
+      >
+        {/* Traffic light dots */}
+        <div style={{ display: "flex", gap: 8, opacity: dotsOpacity }}>
+          {TRAFFIC_LIGHTS.map((dot) => (
+            <div
+              key={dot.key}
+              style={{
+                width: 12,
+                height: 12,
+                borderRadius: 6,
+                backgroundColor: dot.color,
+              }}
+            />
+          ))}
+        </div>
+
+        {/* Title area (centered) */}
+        <div
+          style={{
+            position: "absolute",
+            left: 0,
+            right: 0,
+            display: "flex",
+            justifyContent: "center",
+            alignItems: "center",
+            pointerEvents: "none",
+          }}
+        >
+          {titleElement || (
+            <span
+              style={{
+                fontFamily: FONT.body,
+                fontSize: 13,
+                fontWeight: 500,
+                color: "rgba(255,255,255,0.5)",
+              }}
+            >
+              {title}
+            </span>
+          )}
+        </div>
+      </div>
+
+      {/* Body */}
+      <div
+        style={{
+          flex: 1,
+          backgroundColor: bodyColor,
+          padding: "16px 20px",
+          overflow: "hidden",
+          position: "relative",
+        }}
+      >
+        {children}
+      </div>
+    </div>
+  );
+};