perf: product detail page modified

src/app/(customer)/(shop)/products/[uuid]/page.tsx

@@ -14,8 +14,8 @@ export default async function ProductDetailPage({ params }: PageProps<"/products
   if (!product) notFound();
 
   return (
-    <main className="flex min-h-full flex-1 flex-col bg-white pb-[140px]">
-      <div className="relative h-[320px] w-full shrink-0 overflow-hidden bg-muted">
+    <main className="flex min-h-full flex-1 flex-col bg-white pb-35">
+      <div className="relative h-80 w-full shrink-0 overflow-hidden bg-muted">
         {product.image_url && (
           // eslint-disable-next-line @next/next/no-img-element
           <img src={product.image_url} alt={product.name} className="h-full w-full object-cover" />
@@ -24,9 +24,9 @@ export default async function ProductDetailPage({ params }: PageProps<"/products
       </div>
 
       <div className="flex flex-col gap-5 px-5 pt-5">
-        <div className="flex flex-col gap-2">
+        <div className="flex flex-col gap-6">
           <h1 className="text-[24px] font-bold leading-none text-foreground">{product.name}</h1>
-          <Link href={`/stores/${product.store.uuid}`} className="w-fit text-[14px] font-semibold leading-none text-primary-action">
+          <Link href={`/stores/${product.store.uuid}`} className="w-fit text-[14px] font-medium leading-none text-gray-600">
             {product.store.name}
           </Link>
           <p className="text-headline-medium font-extrabold leading-none text-primary-action">

src/components/product/product-purchase-panel.tsx

@@ -2,7 +2,7 @@
 
 import { useEffect, useState, useTransition, type ReactNode } from "react";
 import { useRouter, usePathname } from "next/navigation";
-import { Minus, Plus, X, CheckCircle2 } from "lucide-react";
+import { Minus, Plus, X, CheckCircle2, Check } from "lucide-react";
 import { addToCart } from "@/lib/api/cart";
 import { toPersianDigits } from "@/lib/format/persian-digits";
 import type { ProductDetail } from "@/types/api";
@@ -41,17 +41,19 @@ export function ProductPurchasePanel({ product, children }: { product: ProductDe
 
   return (
     <>
+      {/* DOM order intentionally mirrors the screenshot's left→right layout, not reading
+          order — under this app's inherited dir="rtl", the first child renders at the
+          right edge and the last at the left, so "what should appear on the left" must
+          come last in JSX (stepper group, then its own "+" trailing last so it lands
+          leftmost within the group). */}
       <div className="flex h-10 items-center justify-between">
+        <span
+          className={`inline-flex items-center gap-1 text-[14px] font-semibold leading-none ${product.is_out_of_stock ? "text-error" : "text-emerald-500"}`}
+        >
+          {product.is_out_of_stock ? "ناموجود" : "موجود"}
+          {!product.is_out_of_stock && <Check className="h-3.5 w-3.5" />}
+        </span>
         <div className="flex items-center gap-4">
-          <button
-            type="button"
-            onClick={() => setQuantity((q) => q + 1)}
-            aria-label="افزایش تعداد"
-            className="flex h-10 w-10 items-center justify-center rounded-[20px] border border-gray-300 text-primary-action"
-          >
-            <Plus className="h-4 w-4" />
-          </button>
-          <span className="text-[18px] font-bold leading-none text-black">{toPersianDigits(quantity)}</span>
           <button
             type="button"
             onClick={() => setQuantity((q) => Math.max(1, q - 1))}
@@ -60,10 +62,16 @@ export function ProductPurchasePanel({ product, children }: { product: ProductDe
           >
             <Minus className="h-4 w-4" />
           </button>
+          <span className="text-[18px] font-bold leading-none text-black">{toPersianDigits(quantity)}</span>
+          <button
+            type="button"
+            onClick={() => setQuantity((q) => q + 1)}
+            aria-label="افزایش تعداد"
+            className="flex h-10 w-10 items-center justify-center rounded-[20px] border border-gray-300 text-primary-action"
+          >
+            <Plus className="h-4 w-4" />
+          </button>
         </div>
-        <span className={`text-[14px] font-semibold leading-none ${product.is_out_of_stock ? "text-error" : "text-emerald-500"}`}>
-          {product.is_out_of_stock ? "ناموجود" : "موجود ●"}
-        </span>
       </div>
 
       <div className="h-px w-full bg-gray-300" />
@@ -73,35 +81,35 @@ export function ProductPurchasePanel({ product, children }: { product: ProductDe
       {error && <p className="px-5 text-body-medium text-error">{error}</p>}
 
       {showToast && (
-        <div className="fixed inset-x-0 bottom-[135px] z-20 mx-auto flex w-[358px] max-w-[calc(100%-32px)] items-center gap-3 rounded-2xl border border-emerald-border bg-emerald-bg p-4 shadow-[0_4px_12px_0_rgba(16,185,129,0.102)]">
-          <button type="button" onClick={() => setShowToast(false)} aria-label="بستن">
-            <X className="h-4 w-4 text-emerald-500" />
-          </button>
+        <div className="fixed inset-x-0 bottom-33.75 z-20 mx-auto flex w-89.5 max-w-[calc(100%-32px)] items-center gap-3 rounded-2xl border border-emerald-border bg-emerald-bg p-4 shadow-[0_4px_12px_0_rgba(16,185,129,0.102)]">
+          <CheckCircle2 className="h-6 w-6 shrink-0 fill-emerald-500 text-white" />
           <span className="flex-1 text-right text-[14px] font-bold leading-none text-emerald-500">
             محصول به سبد خرید اضافه شد
           </span>
-          <CheckCircle2 className="h-6 w-6 shrink-0 fill-emerald-500 text-white" />
+          <button type="button" onClick={() => setShowToast(false)} aria-label="بستن">
+            <X className="h-4 w-4 text-emerald-500" />
+          </button>
         </div>
       )}
 
-      <div className="fixed inset-x-0 bottom-0 z-10 mx-auto flex w-full max-w-[390px] flex-col items-center gap-2 bg-white px-4 pt-4 pb-2 shadow-[0_-4px_15px_0_rgba(0,0,0,0.102)]">
+      <div className="fixed inset-x-0 bottom-0 z-10 mx-auto flex w-full max-w-97.5 flex-col items-center gap-2 bg-white px-4 pt-4 pb-2 shadow-[0_-4px_15px_0_rgba(0,0,0,0.102)]">
         <div className="flex w-full items-center justify-between gap-4">
-          <button
-            type="button"
-            onClick={handleAddToCart}
-            disabled={disabled || isPending}
-            className="flex h-[53px] w-[245px] items-center justify-center rounded-xl bg-primary-action text-body-large font-bold text-white disabled:opacity-40"
-          >
-            {isPending ? "در حال افزودن..." : "افزودن به سبد خرید"}
-          </button>
           <div className="flex flex-col items-end gap-0.5">
             <span className="text-[12px] leading-none text-gray-600">جمع کل</span>
             <span className="text-[18px] font-bold leading-none text-foreground">
               {(product.price * quantity).toLocaleString("fa-IR")} تومان
             </span>
           </div>
+          <button
+            type="button"
+            onClick={handleAddToCart}
+            disabled={disabled || isPending}
+            className="flex h-13.25 w-61.25 items-center justify-center rounded-xl bg-primary-action text-body-large font-bold text-white disabled:opacity-40"
+          >
+            {isPending ? "در حال افزودن..." : "افزودن به سبد خرید"}
+          </button>
         </div>
-        <div className="mt-2 h-[5px] w-[134px] rounded-full bg-black" />
+        <div className="mt-2 h-1.5 w-32 rounded-full bg-black" />
       </div>
     </>
   );

src/components/ui/hero-back-button.tsx

@@ -7,9 +7,9 @@ export function HeroBackButton({ href }: { href: string }) {
     <Link
       href={href}
       aria-label="بازگشت"
-      className="absolute top-4 right-4 flex h-9 w-9 items-center justify-center rounded-full border border-white bg-white/80 backdrop-blur-lg"
+      className="absolute top-4 right-4 flex h-9 w-9 items-center justify-center rounded-full bg-black/35 backdrop-blur-lg"
     >
-      <ArrowRight className="h-[19.8px] w-[19.8px] text-black" />
+      <ArrowRight className="h-[19.8px] w-[19.8px] text-white" />
     </Link>
   );
 }