feat: improve mobile responsiveness across login, entry, and result screens

- Updated HallDrawPanel to use responsive grid layout, switching from 3-column to single-column on mobile with appropriate dividers
- Refactored EntryGate to use useMemo for gateReady state instead of useLayoutEffect, improving initialization logic
- Reduced minimum height of hero sections from 320px to 200px on mobile (sm:320px) in login and entry screens
- Enhanced WinningResultDialog layout with flexbox structure and

src/features/hall/hall-draw-panel.tsx

@@ -186,7 +186,7 @@ export function HallDrawPanel({ drawLive }: { drawLive: HallDrawLiveSnapshot })
       )}
       aria-label={t("draw.currentIssue")}
     >
-      <div className="grid grid-cols-[1fr_1.05fr_1fr] divide-x divide-[#e7edf6]">
+      <div className="grid grid-cols-1 divide-y divide-[#e7edf6] sm:grid-cols-[1fr_1.05fr_1fr] sm:divide-x sm:divide-y-0">
         <div className="flex min-w-0 flex-col items-center justify-center px-2 py-3 text-center">
           <div className="min-w-0 max-w-full overflow-x-auto">
             <p className="text-[11px] font-semibold text-slate-500">{t("draw.issueNo")}</p>

src/features/player/entry-gate.tsx

@@ -16,7 +16,6 @@ import { useRouter, useSearchParams } from "next/navigation";
 import {
   useCallback,
   useEffect,
-  useLayoutEffect,
   useMemo,
   useRef,
   useState,
@@ -124,26 +123,33 @@ export function EntryGate() {
     !tokenFromUrl &&
     !(bearerToken ?? "").trim();
 
-  const [gateReady, setGateReady] = useState(false);
-
-  useLayoutEffect(() => {
-    if (typeof window === "undefined") return;
+  const gateReady = useMemo(() => {
+    if (typeof window === "undefined") return false;
 
     if (!isInIframe()) {
-      if (sessionExpired) {
-        router.replace("/login?session=expired");
-        return;
-      }
+      if (sessionExpired) return false;
 
+      const hasToken = tokenFromUrl !== "" || (bearerToken ?? "").trim() !== "";
+      if (!hasToken) return false;
+    }
+
+    return true;
+  }, [bearerToken, sessionExpired, tokenFromUrl]);
+
+  useEffect(() => {
+    if (gateReady) return;
+    if (typeof window === "undefined") return;
+    if (isInIframe()) return;
+
+    if (sessionExpired) {
+      router.replace("/login?session=expired");
+    } else {
       const hasToken = tokenFromUrl !== "" || (bearerToken ?? "").trim() !== "";
       if (!hasToken) {
         router.replace("/login");
-        return;
       }
     }
-
-    setGateReady(true);
-  }, [bearerToken, router, sessionExpired, tokenFromUrl]);
+  }, [gateReady, router, sessionExpired, tokenFromUrl, bearerToken]);
 
   const [phase, setPhase] = useState<Phase>(sessionExpired ? "failed" : "loading");
   const [failureDetails, setFailureDetails] = useState<FailureRow[]>(() =>
@@ -319,7 +325,9 @@ export function EntryGate() {
 
   const trimmedEffectiveToken = (effectiveToken ?? "").trim();
   const doEntryRef = useRef(doEntry);
-  doEntryRef.current = doEntry;
+  useEffect(() => {
+    doEntryRef.current = doEntry;
+  }, [doEntry]);
 
   useEffect(() => {
     if (sessionExpired || waitingForEmbeddedToken) return;
@@ -354,7 +362,7 @@ export function EntryGate() {
 
   return (
     <div className="relative flex min-h-dvh flex-col bg-white">
-      <div className={cn("relative h-[45vh] min-h-[320px]", phase === "success" ? "bg-white" : "bg-red-600")}>
+      <div className={cn("relative h-[45vh] min-h-[200px] sm:min-h-[320px]", phase === "success" ? "bg-white" : "bg-red-600")}>
         <div className="pointer-events-none absolute inset-0 overflow-hidden">
           <Image
             src={phase === "success" ? "/entry/image4.png" : "/entry/image1.png"}

src/features/player/player-login-screen.tsx

@@ -151,7 +151,7 @@ export function PlayerLoginScreen(): React.ReactElement {
 
   return (
     <div className="relative flex min-h-dvh flex-col bg-white">
-      <div className="relative h-[45vh] min-h-[320px] shrink-0 overflow-hidden bg-red-600">
+      <div className="relative h-[45vh] min-h-[200px] shrink-0 overflow-hidden bg-red-600 sm:min-h-[320px]">
         <div className="pointer-events-none absolute inset-0">
           <Image src="/entry/image1.png" alt="" fill className="object-cover object-center" priority />
         </div>

src/features/results/check-winning-screen.tsx

@@ -212,17 +212,17 @@ function WinningResultDialog({
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent
         showCloseButton={false}
-        className="max-h-[calc(100dvh-24px)] overflow-hidden rounded-2xl border-[#e4ebf6] bg-white p-0 shadow-[0_24px_70px_rgba(15,23,42,0.28)] sm:max-w-md"
+        className="flex max-h-[calc(100dvh-24px)] flex-col gap-0 overflow-hidden rounded-2xl border-[#e4ebf6] bg-white p-0 shadow-[0_24px_70px_rgba(15,23,42,0.28)] sm:max-w-md"
       >
-        <button
-          type="button"
-          onClick={() => onOpenChange(false)}
-          className="absolute right-3 top-3 z-10 inline-flex size-9 items-center justify-center rounded-full text-slate-500 hover:bg-slate-100"
-          aria-label={t("actions.close")}
-        >
-          <XIcon className="size-5" />
-        </button>
-        <div className="max-h-[calc(100dvh-24px)] overflow-y-auto px-5 pb-5 pt-8">
+        <div className="relative shrink-0 px-5 pt-4">
+          <button
+            type="button"
+            onClick={() => onOpenChange(false)}
+            className="absolute right-3 top-3 z-10 inline-flex size-9 items-center justify-center rounded-full text-slate-500 hover:bg-slate-100"
+            aria-label={t("actions.close")}
+          >
+            <XIcon className="size-5" />
+          </button>
           <DialogHeader className="items-center text-center">
             <div className="flex size-16 items-center justify-center rounded-full border-4 border-emerald-100 bg-white text-emerald-600">
               <CheckCircle2 className="size-11" />
@@ -236,7 +236,9 @@ function WinningResultDialog({
               {t("results.check.ticketNumber")}
             </DialogDescription>
           </DialogHeader>
+        </div>
 
+        <div className="min-h-0 flex-1 overflow-y-auto px-5 pb-5">
           <div className="mx-auto mt-3 w-fit rounded-xl bg-emerald-50 px-8 py-2 font-mono text-lg font-black text-[#0a8f3e]">
             {query}
           </div>