feat: ux enhancement for envelope reveal

frontend/src/components/ui/EnvelopeReveal.tsx

@@ -1,4 +1,7 @@
-import { useState } from "react";
+import { WavesIcon } from "@phosphor-icons/react";
+import { useRef, useState } from "react";
+import stamp from "../../assets/envelope/stamp.png";
+import waxSeal from "../../assets/envelope/waxSeal.png";
 
 export interface EnvelopeRevealProps {
   recipient?: string;
@@ -12,45 +15,93 @@ export function EnvelopeReveal({
   onRevealComplete,
 }: EnvelopeRevealProps) {
   const [revealLetter, setRevealLetter] = useState(false);
+  const [isFlipped, setIsFlipped] = useState(false);
+
+  const flapCheckbox = useRef<HTMLInputElement>(null);
 
   const handleClick = () => {
     setRevealLetter(true);
     setTimeout(() => {
       onRevealComplete();
-    }, 1000);
+    }, 2500);
   };
 
   return (
-    <div className="max-w-4xl m-8 mx-auto space-y-8 h-screen w-screen flex items-center justify-center">
-      <div className="flex items-center justify-center transition-all duration-1000">
+    <div className="h-screen mx-auto items-center flex justify-center">
+      <div className="perspective-distant scale-80 duration-1000 transition-all animate-[pulse_2s_linear_1]">
         <div
-          id="env-top"
-          className="z-4 transition-transform duration-2000 absolute peer h-40 w-54 -mt-30 bg-base-200 mask mask-triangle-2 scale-x-234 has-checked:scale-y-[-1] has-checked:-translate-y-full has-checked:z-1 has-checked:duration-1000"
+          className={`relative h-70 w-105 transform-3d transition-transform duration-2000 ${isFlipped ? "rotate-y-180" : ""}`}
         >
-          <input
-            type="checkbox"
-            className=" transition-all checkbox duration-1000 absolute h-full w-full bg-transparent z-100 text-transparent"
-          />
-        </div>
-        <div
-          id="letter"
-          className={`max-w-4xl m-8 mx-auto space-y-8 transition-all peer-has-checked:duration-2000 duration-500 h-65 w-105 bg-paper peer-has-checked:mb-24 hover:mb-54 cursor-pointer ${revealLetter ? "w-screen h-screen z-101" : "peer-has-checked:z-1"}`}
-          onClick={handleClick}
-        ></div>
+          <div className=" flex backface-hidden rotate-y-180 justify-center transition-all duration-1000">
+            <div
+              id="env-top"
+              className="z-4 delay-500 transition-all duration-2000 absolute peer h-40 w-54 mt-0 bg-base-200 mask mask-triangle-2 scale-x-234 has-checked:scale-y-[-1] has-checked:-translate-y-full has-checked:z-1 has-checked:duration-1000"
+            >
+              <input
+                type="checkbox"
+                className="transition checkbox absolute h-full w-full text-transparent bg-transparent z-100"
+                ref={flapCheckbox}
+              />
+            </div>
+            <img
+              className={
+                "translate-y-24 delay-2000 absolute z-6 peer-has-checked:opacity-0 peer-has-checked:delay-0 transition-opacity duration-1500 cursor-pointer"
+              }
+              src={waxSeal}
+              alt="Seal"
+              onClick={() => flapCheckbox.current?.click()}
+            />
+            <button
+              id="letter"
+              className={`absolute mx-auto transition-all peer-has-checked:delay-800 peer-has-checked:duration-1000 duration-1000 mt-2 h-63 w-105 bg-paper peer-has-checked:-mt-12 hover:-mt-24 cursor-pointer ${revealLetter ? "duration-1000 peer-has-checked:duration-2000 w-screen h-screen z-101 -translate-y-90" : "peer-has-checked:z-1"}`}
+              onClick={handleClick}
+            ></button>
 
-        <div
-          id="env-right"
-          className="absolute h-70 w-105 bg-base-300 mask mask-triangle-3 -mr-48 z-3"
-        ></div>
-        <div
-          id="env-left"
-          className="absolute h-70 w-105 bg-base-300 mask mask-triangle-4 -ml-48 z-3"
-        ></div>
-        <div
-          id="env-bottom"
-          className="absolute h-70 w-45 bg-base-200 mask mask-triangle-2 scale-y-[-1] -mb-31 scale-x-240 z-3"
-        ></div>
+            <div
+              id="env-right"
+              className="absolute h-70 w-105 bg-base-300 mask mask-triangle-3 -mr-48 z-3"
+            ></div>
+            <div
+              id="env-left"
+              className="absolute h-70 w-105 bg-base-300 mask mask-triangle-4 -ml-48 z-3"
+            ></div>
+            <button
+              id="env-bottom"
+              className="absolute h-70 w-45 bg-base-200 mask mask-triangle-2 scale-y-[-1] mt-15 scale-x-240 z-3"
+              onClick={() => setIsFlipped((prev) => !prev)}
+            ></button>
+          </div>
+
+          <div
+            className="p-10 absolute inset-0 backface-hidden w-110 bg-base-200 z-99 rounded-md -translate-x-2"
+            onClick={() => setIsFlipped((prev) => !prev)}
+          >
+            <span className={"text-neutral-content/60 font-xs font-display"}>
+              to
+            </span>
+            <h1 className="text-3xl font-bold text-base-content">
+              {recipient}
+            </h1>
+            <p className="text-base-content/60 font-display mt-8">{date}</p>
+            <img
+              src={stamp}
+              alt={"stamp"}
+              className={
+                "z-0 rotate-6 opacity-80 text-accent absolute mt-0 mr-1 top-4 right-0"
+              }
+            />
+            <WavesIcon
+              className={"absolute mt-0 mr-12 top-18 right-8 text-primary"}
+              size={50}
+            />
+            <WavesIcon
+              className={"absolute mt-0 mr-4 top-18 right-8 text-primary"}
+              size={50}
+            />
+          </div>
+        </div>
       </div>
+
     </div>
   );
 }