feat(videos): add AppMockup simplified UI component

apps/videos/src/components/AppMockup.tsx

@@ -0,0 +1,201 @@
+import type React from "react";
+import { Img, interpolate, spring, staticFile, useCurrentFrame, useVideoConfig } from "remotion";
+import { PhotoPlaceholder } from "@/components/PhotoPlaceholder";
+import { COLOR } from "@/lib/colors";
+import { FONT } from "@/lib/fonts";
+import { SPRING } from "@/lib/motion";
+
+const CATEGORY_COLORS = [
+  COLOR.category.essentials,
+  COLOR.category.optimization,
+  COLOR.category.adjustments,
+  COLOR.category.ai,
+  COLOR.category.watermark,
+  COLOR.category.utilities,
+  COLOR.category.layout,
+  COLOR.category.format,
+];
+
+const TOOLBAR_ICONS = [
+  { id: "crop", width: 24, bg: "#d1d5db" },
+  { id: "resize", width: 24, bg: "#d1d5db" },
+  { id: "adjust", width: 24, bg: "#d1d5db" },
+  { id: "filter", width: 32, bg: "#d1d5db" },
+  { id: "export", width: 24, bg: "#d1d5db" },
+];
+
+export const AppMockup: React.FC<{
+  startFrame: number;
+}> = ({ startFrame }) => {
+  const frame = useCurrentFrame();
+  const { fps } = useVideoConfig();
+
+  /* Sidebar slides in from left */
+  const sidebarSpring = spring({
+    frame: frame - startFrame,
+    fps,
+    config: SPRING.snappy,
+  });
+  const sidebarX = interpolate(sidebarSpring, [0, 1], [-240, 0]);
+
+  /* Header slides down from top */
+  const headerSpring = spring({
+    frame: frame - (startFrame + 4),
+    fps,
+    config: SPRING.snappy,
+  });
+  const headerY = interpolate(headerSpring, [0, 1], [-56, 0]);
+
+  /* Center canvas fade in */
+  const canvasOpacity = interpolate(frame, [startFrame + 8, startFrame + 20], [0, 1], {
+    extrapolateLeft: "clamp",
+    extrapolateRight: "clamp",
+  });
+
+  /* Toolbar fade in */
+  const toolbarOpacity = interpolate(frame, [startFrame + 12, startFrame + 24], [0, 1], {
+    extrapolateLeft: "clamp",
+    extrapolateRight: "clamp",
+  });
+
+  return (
+    <div
+      style={{
+        width: "100%",
+        height: "100%",
+        display: "flex",
+        flexDirection: "column",
+        overflow: "hidden",
+        backgroundColor: "#ffffff",
+      }}
+    >
+      {/* Header bar */}
+      <div
+        style={{
+          height: 56,
+          backgroundColor: "#ffffff",
+          borderBottom: "1px solid #e5e7eb",
+          display: "flex",
+          alignItems: "center",
+          paddingLeft: 16,
+          paddingRight: 16,
+          gap: 12,
+          flexShrink: 0,
+          transform: `translateY(${headerY}px)`,
+        }}
+      >
+        {/* Otter logo + name */}
+        <Img src={staticFile("logo.png")} style={{ width: 28, height: 28, borderRadius: 4 }} />
+        <span
+          style={{
+            fontFamily: FONT.heading,
+            fontWeight: 700,
+            fontSize: 16,
+            color: "#1a1a2e",
+          }}
+        >
+          SnapOtter
+        </span>
+
+        {/* Search bar placeholder */}
+        <div
+          style={{
+            flex: 1,
+            maxWidth: 400,
+            height: 32,
+            backgroundColor: "#f3f4f6",
+            borderRadius: 8,
+            marginLeft: 24,
+            border: "1px solid #e5e7eb",
+          }}
+        />
+      </div>
+
+      <div style={{ flex: 1, display: "flex", overflow: "hidden" }}>
+        {/* Left sidebar */}
+        <div
+          style={{
+            width: 240,
+            backgroundColor: "#f8fafc",
+            borderRight: "1px solid #e5e7eb",
+            padding: "20px 16px",
+            display: "flex",
+            flexDirection: "column",
+            gap: 14,
+            flexShrink: 0,
+            transform: `translateX(${sidebarX}px)`,
+          }}
+        >
+          {CATEGORY_COLORS.map((color, i) => (
+            <div
+              key={color}
+              style={{
+                display: "flex",
+                alignItems: "center",
+                gap: 10,
+              }}
+            >
+              <div
+                style={{
+                  width: 24,
+                  height: 24,
+                  borderRadius: 12,
+                  backgroundColor: color,
+                  opacity: 0.85,
+                  flexShrink: 0,
+                }}
+              />
+              <div
+                style={{
+                  height: 10,
+                  width: 60 + (i % 3) * 20,
+                  backgroundColor: "#d1d5db",
+                  borderRadius: 4,
+                }}
+              />
+            </div>
+          ))}
+        </div>
+
+        {/* Center canvas area */}
+        <div
+          style={{
+            flex: 1,
+            display: "flex",
+            flexDirection: "column",
+            alignItems: "center",
+            justifyContent: "center",
+            gap: 16,
+            padding: 24,
+          }}
+        >
+          {/* Photo placeholder */}
+          <div style={{ opacity: canvasOpacity }}>
+            <PhotoPlaceholder width={320} height={220} hue={200} />
+          </div>
+
+          {/* Toolbar row */}
+          <div
+            style={{
+              display: "flex",
+              gap: 12,
+              opacity: toolbarOpacity,
+            }}
+          >
+            {TOOLBAR_ICONS.map((icon) => (
+              <div
+                key={icon.id}
+                style={{
+                  width: icon.width,
+                  height: 24,
+                  backgroundColor: icon.bg,
+                  borderRadius: 4,
+                }}
+              />
+            ))}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};