fix(profile): make QR action open inline panel on public profile

app/globals.css

@@ -244,6 +244,57 @@ select.ui-control {
   background: rgb(var(--color-panel) / 1);
 }
 
+.method-qr-details {
+  position: relative;
+}
+
+.method-qr-details > summary {
+  list-style: none;
+}
+
+.method-qr-details > summary::-webkit-details-marker {
+  display: none;
+}
+
+.method-qr-panel {
+  position: absolute;
+  right: 0;
+  top: calc(100% + 8px);
+  width: min(22rem, 86vw);
+  border: 1px solid rgb(var(--color-border) / 0.9);
+  border-radius: 8px;
+  background: rgb(var(--color-panel) / 0.98);
+  padding: 12px;
+  display: grid;
+  gap: 10px;
+  z-index: 70;
+}
+
+.method-qr-title {
+  font-size: 13px;
+  font-weight: 700;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+}
+
+.method-qr-image {
+  width: 220px;
+  height: 220px;
+  margin: 0 auto;
+  background: #fff;
+  border-radius: 6px;
+  padding: 6px;
+}
+
+.method-qr-payload {
+  font-size: 12px;
+  line-height: 1.5;
+  color: rgb(var(--color-muted));
+  word-break: break-all;
+  max-height: 110px;
+  overflow-y: auto;
+}
+
 .dashboard-action {
   min-height: 38px;
   padding: 8px 12px;

app/u/[username]/page.tsx

@@ -1,7 +1,9 @@
 import { notFound } from "next/navigation";
 import type { CSSProperties } from "react";
+import QRCode from "qrcode";
 import { db } from "@/lib/db";
-import { THEME_TOKENS } from "@/lib/constants";
+import { SUPPORTS_QR, THEME_TOKENS } from "@/lib/constants";
+import { buildPaymentUri } from "@/lib/payment-uri";
 import { ProfileHeader } from "@/components/public/profile-header";
 import { PaymentMethodCard } from "@/components/public/payment-method-card";
 import { SocialLinksList } from "@/components/public/social-links-list";
@@ -54,6 +56,23 @@ export default async function PublicProfilePage({ params }: PublicProfilePagePro
     notFound();
   }
 
+  const methodsWithQr = await Promise.all(
+    profile.paymentMethods.map(async (method) => {
+      if (!SUPPORTS_QR.has(method.type)) {
+        return { ...method, qrPayload: null, qrDataUrl: null };
+      }
+
+      const qrPayload = buildPaymentUri(method.type, method.value, method.network);
+
+      try {
+        const qrDataUrl = await QRCode.toDataURL(qrPayload, { margin: 1, width: 280 });
+        return { ...method, qrPayload, qrDataUrl };
+      } catch {
+        return { ...method, qrPayload, qrDataUrl: null };
+      }
+    })
+  );
+
   const tokens = THEME_TOKENS[profile.themeId] ?? THEME_TOKENS["terminal-dark"];
 
   return (
@@ -86,7 +105,7 @@ export default async function PublicProfilePage({ params }: PublicProfilePagePro
             </p>
           ) : (
             <div className="space-y-3">
-              {profile.paymentMethods.map((method) => (
+              {methodsWithQr.map((method) => (
                 <PaymentMethodCard key={method.id} method={method} />
               ))}
             </div>

components/public/payment-method-card.tsx

@@ -1,15 +1,17 @@
 "use client";
+/* eslint-disable @next/next/no-img-element */
 
 import { PaymentMethod, PaymentMethodType } from "@prisma/client";
-import { PAYMENT_METHOD_LABELS, SUPPORTS_QR } from "@/lib/constants";
-import { buildPaymentUri } from "@/lib/payment-uri";
+import { PAYMENT_METHOD_LABELS } from "@/lib/constants";
 import { CopyButton } from "@/components/public/copy-button";
-import { QrModal } from "@/components/public/qr-modal";
 
 type PublicPaymentMethod = Pick<
   PaymentMethod,
   "id" | "type" | "label" | "value" | "network" | "description" | "isVisible"
->;
+> & {
+  qrPayload: string | null;
+  qrDataUrl: string | null;
+};
 
 type PaymentMethodCardProps = {
   method: PublicPaymentMethod;
@@ -26,8 +28,7 @@ function isHttpUrl(value: string) {
 
 export function PaymentMethodCard({ method }: PaymentMethodCardProps) {
   const typeLabel = PAYMENT_METHOD_LABELS[method.type as PaymentMethodType];
-  const qrPayload = buildPaymentUri(method.type, method.value, method.network);
-  const linkTarget = isHttpUrl(qrPayload) ? qrPayload : null;
+  const linkTarget = method.qrPayload && isHttpUrl(method.qrPayload) ? method.qrPayload : null;
 
   return (
     <article className="method-card">
@@ -44,7 +45,20 @@ export function PaymentMethodCard({ method }: PaymentMethodCardProps) {
 
         <div className="method-actions">
           <CopyButton value={method.value} />
-          {SUPPORTS_QR.has(method.type) ? <QrModal title={`${method.label} QR`} payload={qrPayload} /> : null}
+          {method.qrPayload ? (
+            <details className="method-qr-details">
+              <summary className="method-action">QR</summary>
+              <div className="method-qr-panel">
+                <p className="method-qr-title">{method.label} QR</p>
+                {method.qrDataUrl ? (
+                  <img src={method.qrDataUrl} alt={`${method.label} QR code`} className="method-qr-image" />
+                ) : (
+                  <p className="text-xs text-muted">Could not generate QR code for this value.</p>
+                )}
+                <p className="method-qr-payload">{method.qrPayload}</p>
+              </div>
+            </details>
+          ) : null}
           {linkTarget ? (
             <a href={linkTarget} target="_blank" rel="noreferrer" className="method-action">
               Open

components/ui/modal.tsx

@@ -37,7 +37,7 @@ export function Modal({ open, title, onClose, children }: ModalProps) {
 
   return createPortal(
     <div
-      className="fixed inset-0 z-[120] grid place-items-center bg-black/80 p-4 md:p-6"
+      className="fixed inset-0 z-[220] grid place-items-center bg-black/80 p-4 md:p-6"
       onClick={onClose}
       role="presentation"
     >