모바일 UI 개선: 내주변 지도전용, 필터 상시노출, 채널필터 전탭 확장

- 내주변 탭: 지도만 전체 표시 (리스트 제거), 마커 클릭 시 바텀시트 상세보기 유지
- 유튜버 채널 필터: 홈/식당목록/내주변 탭 모두에서 표시
- 모바일 필터: 토글 패널 → 항상 보이는 2줄 레이아웃 (장르+가격 / 나라+내위치)
- 모바일 헤더에 찜/리뷰 버튼 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/app/page.tsx

@@ -862,17 +862,37 @@ export default function Home() {
           </div>
 
           {/* User area (mobile only - desktop moved to Row 1) */}
-          <div className="shrink-0 flex items-center gap-3 ml-auto md:hidden">
+          <div className="shrink-0 flex items-center gap-2 ml-auto md:hidden">
+            {user && (
+              <>
+                <button
+                  onClick={handleToggleFavorites}
+                  className={`px-2 py-0.5 text-[10px] rounded-full border transition-colors ${
+                    showFavorites
+                      ? "bg-rose-50 dark:bg-rose-900/30 border-rose-300 dark:border-rose-700 text-rose-600 dark:text-rose-400"
+                      : "border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400"
+                  }`}
+                >
+                  {showFavorites ? "♥ 찜" : "♡ 찜"}
+                </button>
+                <button
+                  onClick={handleToggleMyReviews}
+                  className={`px-2 py-0.5 text-[10px] rounded-full border transition-colors ${
+                    showMyReviews
+                      ? "bg-orange-50 dark:bg-orange-900/30 border-orange-300 dark:border-orange-700 text-orange-600 dark:text-orange-400"
+                      : "border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400"
+                  }`}
+                >
+                  {showMyReviews ? "✎ 리뷰" : "✎ 리뷰"}
+                </button>
+              </>
+            )}
             {authLoading ? null : user ? (
-              <div className="flex items-center gap-2">
+              <div className="flex items-center">
                 {user.avatar_url ? (
-                  <img
-                    src={user.avatar_url}
-                    alt=""
-                    className="w-8 h-8 rounded-full border border-gray-200"
-                  />
+                  <img src={user.avatar_url} alt="" className="w-7 h-7 rounded-full border border-gray-200" />
                 ) : (
-                  <div className="w-8 h-8 rounded-full bg-orange-100 text-orange-700 flex items-center justify-center text-sm font-semibold border border-orange-200">
+                  <div className="w-7 h-7 rounded-full bg-orange-100 text-orange-700 flex items-center justify-center text-xs font-semibold border border-orange-200">
                     {(user.nickname || user.email || "?").charAt(0).toUpperCase()}
                   </div>
                 )}
@@ -888,7 +908,7 @@ export default function Home() {
           {/* Row 1: Search */}
           <SearchBar key={resetCount} onSearch={handleSearch} isLoading={loading} />
           {/* Channel cards - toggle filter */}
-          {mobileTab === "home" && !isSearchResult && channels.length > 0 && (
+          {(mobileTab === "home" || mobileTab === "list" || mobileTab === "nearby") && !isSearchResult && channels.length > 0 && (
             <div ref={dm.ref} onMouseDown={dm.onMouseDown} onMouseMove={dm.onMouseMove} onMouseUp={dm.onMouseUp} onMouseLeave={dm.onMouseLeave} onClickCapture={dm.onClickCapture} style={dm.style} className="flex gap-2 overflow-x-auto pb-1 -mx-1 px-1 scrollbar-hide select-none">
               {channels.map((ch) => (
                 <button
@@ -924,133 +944,127 @@ export default function Home() {
             </div>
           )}
 
-          {/* Row 2: Toolbar */}
-          <div className="flex items-center gap-2">
-            <button
-              onClick={() => setShowMobileFilters(!showMobileFilters)}
-              className={`px-3 py-1.5 text-xs border rounded-lg transition-colors relative ${
-                showMobileFilters || channelFilter || cuisineFilter || priceFilter || countryFilter
-                  ? "bg-orange-50 dark:bg-orange-900/30 border-orange-300 dark:border-orange-700 text-orange-600 dark:text-orange-400"
-                  : "text-gray-600"
-              }`}
-            >
-              {showMobileFilters ? "✕ 닫기" : "🔽 필터"}
-              {!showMobileFilters && (channelFilter || cuisineFilter || priceFilter || countryFilter) && (
-                <span className="absolute -top-1.5 -right-1.5 w-4 h-4 bg-orange-500 text-white rounded-full text-[9px] flex items-center justify-center">
-                  {[channelFilter, cuisineFilter, priceFilter, countryFilter].filter(Boolean).length}
-                </span>
+          {/* Row 2: Filters - always visible, 2 lines */}
+          <div className="space-y-1.5">
+            {/* Line 1: 음식 장르 + 가격 + 결과수 */}
+            <div className="flex items-center gap-1.5 text-xs">
+              <select
+                value={cuisineFilter}
+                onChange={(e) => { setCuisineFilter(e.target.value); if (e.target.value) setBoundsFilterOn(false); }}
+                className={`border dark:border-gray-700 rounded-lg px-2 py-1 bg-white dark:bg-gray-800 ${
+                  cuisineFilter ? "text-orange-600 dark:text-orange-400 border-orange-300 dark:border-orange-700" : "text-gray-500 dark:text-gray-400"
+                }`}
+              >
+                <option value="">🍽 장르</option>
+                {CUISINE_TAXONOMY.map((g) => (
+                  <optgroup key={g.category} label={`── ${g.category} ──`}>
+                    <option value={g.category}>{g.category} 전체</option>
+                    {g.items.map((item) => (
+                      <option key={`${g.category}|${item}`} value={`${g.category}|${item}`}>
+                        &nbsp;&nbsp;{item}
+                      </option>
+                    ))}
+                  </optgroup>
+                ))}
+              </select>
+              <select
+                value={priceFilter}
+                onChange={(e) => { setPriceFilter(e.target.value); if (e.target.value) setBoundsFilterOn(false); }}
+                className={`border dark:border-gray-700 rounded-lg px-2 py-1 bg-white dark:bg-gray-800 ${
+                  priceFilter ? "text-orange-600 dark:text-orange-400 border-orange-300 dark:border-orange-700" : "text-gray-500 dark:text-gray-400"
+                }`}
+              >
+                <option value="">💰 가격</option>
+                {PRICE_GROUPS.map((g) => (
+                  <option key={g.label} value={g.label}>{g.label}</option>
+                ))}
+              </select>
+              {(cuisineFilter || priceFilter) && (
+                <button onClick={() => { setCuisineFilter(""); setPriceFilter(""); }} className="text-gray-400 hover:text-orange-500">
+                  <svg viewBox="0 0 24 24" className="w-3.5 h-3.5 fill-current"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>
+                </button>
               )}
-            </button>
-            <span className="text-xs text-gray-400 ml-auto">
-              {filteredRestaurants.length}개
-            </span>
-          </div>
-
-          {/* Collapsible filter panel */}
-          {showMobileFilters && (
-            <div className="bg-white/70 dark:bg-gray-900/70 backdrop-blur-md rounded-xl p-3.5 space-y-3 border border-white/50 dark:border-gray-700/50 shadow-sm">
-              {/* Dropdown filters */}
-              <div className="flex items-center gap-2 flex-wrap">
+              <span className="text-[10px] text-gray-400 ml-auto tabular-nums">{filteredRestaurants.length}개</span>
+            </div>
+            {/* Line 2: 나라 + 시 + 구 + 내위치 */}
+            <div className="flex items-center gap-1.5 text-xs">
+              <select
+                value={countryFilter}
+                onChange={(e) => handleCountryChange(e.target.value)}
+                className={`border dark:border-gray-700 rounded-lg px-2 py-1 bg-white dark:bg-gray-800 ${
+                  countryFilter ? "text-orange-600 dark:text-orange-400 border-orange-300 dark:border-orange-700" : "text-gray-500 dark:text-gray-400"
+                }`}
+              >
+                <option value="">🌍 나라</option>
+                {countries.map((c) => (
+                  <option key={c} value={c}>{c}</option>
+                ))}
+              </select>
+              {countryFilter && cities.length > 0 && (
                 <select
-                  value={cuisineFilter}
-                  onChange={(e) => { setCuisineFilter(e.target.value); if (e.target.value) setBoundsFilterOn(false); }}
-                  className="border dark:border-gray-700 rounded-lg px-2.5 py-1.5 text-xs text-gray-600 dark:text-gray-300 bg-white dark:bg-gray-800"
-                >
-                  <option value="">🍽 장르</option>
-                  {CUISINE_TAXONOMY.map((g) => (
-                    <optgroup key={g.category} label={`── ${g.category} ──`}>
-                      <option value={g.category}>🍽 {g.category} 전체</option>
-                      {g.items.map((item) => (
-                        <option key={`${g.category}|${item}`} value={`${g.category}|${item}`}>
-                          &nbsp;&nbsp;{item}
-                        </option>
-                      ))}
-                    </optgroup>
-                  ))}
-                </select>
-                <select
-                  value={priceFilter}
-                  onChange={(e) => { setPriceFilter(e.target.value); if (e.target.value) setBoundsFilterOn(false); }}
-                  className="border dark:border-gray-700 rounded-lg px-2.5 py-1.5 text-xs text-gray-600 dark:text-gray-300 bg-white dark:bg-gray-800"
-                >
-                  <option value="">💰 가격</option>
-                  {PRICE_GROUPS.map((g) => (
-                    <option key={g.label} value={g.label}>💰 {g.label}</option>
-                  ))}
-                </select>
-              </div>
-              {/* Region filters */}
-              <div className="flex items-center gap-2 flex-wrap">
-                <select
-                  value={countryFilter}
-                  onChange={(e) => handleCountryChange(e.target.value)}
-                  className="border dark:border-gray-700 rounded-lg px-2.5 py-1.5 text-xs text-gray-600 dark:text-gray-300 bg-white dark:bg-gray-800"
-                >
-                  <option value="">🌍 나라</option>
-                  {countries.map((c) => (
-                    <option key={c} value={c}>🌍 {c}</option>
-                  ))}
-                </select>
-                {countryFilter && cities.length > 0 && (
-                  <select
-                    value={cityFilter}
-                    onChange={(e) => handleCityChange(e.target.value)}
-                    className="border dark:border-gray-700 rounded-lg px-2.5 py-1.5 text-xs text-gray-600 dark:text-gray-300 bg-white dark:bg-gray-800"
-                  >
-                    <option value="">🏙 전체 시/도</option>
-                    {cities.map((c) => (
-                      <option key={c} value={c}>🏙 {c}</option>
-                    ))}
-                  </select>
-                )}
-                {cityFilter && districts.length > 0 && (
-                  <select
-                    value={districtFilter}
-                    onChange={(e) => handleDistrictChange(e.target.value)}
-                    className="border dark:border-gray-700 rounded-lg px-2.5 py-1.5 text-xs text-gray-600 dark:text-gray-300 bg-white dark:bg-gray-800"
-                  >
-                    <option value="">🏘 전체 구/군</option>
-                    {districts.map((d) => (
-                      <option key={d} value={d}>🏘 {d}</option>
-                    ))}
-                  </select>
-                )}
-              </div>
-              {/* Toggle buttons */}
-              <div className="flex items-center gap-2 flex-wrap">
-                <button
-                  onClick={() => {
-                    const next = !boundsFilterOn;
-                    setBoundsFilterOn(next);
-                    if (next) {
-                      // 내위치 ON 시 다른 필터 초기화
-                      setCuisineFilter("");
-                      setPriceFilter("");
-                      setCountryFilter("");
-                      setCityFilter("");
-                      setDistrictFilter("");
-                      if (navigator.geolocation) {
-                        navigator.geolocation.getCurrentPosition(
-                          (pos) => setRegionFlyTo({ lat: pos.coords.latitude, lng: pos.coords.longitude, zoom: 15 }),
-                          () => setRegionFlyTo({ lat: 37.498, lng: 127.0276, zoom: 15 }),
-                          { timeout: 5000 },
-                        );
-                      } else {
-                        setRegionFlyTo({ lat: 37.498, lng: 127.0276, zoom: 15 });
-                      }
-                    }
-                  }}
-                  className={`px-2.5 py-1.5 text-xs border rounded-lg transition-colors ${
-                    boundsFilterOn
-                      ? "bg-orange-50 dark:bg-orange-900/30 border-orange-300 dark:border-orange-700 text-orange-600 dark:text-orange-400"
-                      : "text-gray-600 dark:text-gray-400 bg-white dark:bg-gray-800"
+                  value={cityFilter}
+                  onChange={(e) => handleCityChange(e.target.value)}
+                  className={`border dark:border-gray-700 rounded-lg px-2 py-1 bg-white dark:bg-gray-800 ${
+                    cityFilter ? "text-orange-600 dark:text-orange-400 border-orange-300 dark:border-orange-700" : "text-gray-500 dark:text-gray-400"
                   }`}
                 >
-                  {boundsFilterOn ? "📍 내위치 ON" : "📍 내위치"}
+                  <option value="">시/도</option>
+                  {cities.map((c) => (
+                    <option key={c} value={c}>{c}</option>
+                  ))}
+                </select>
+              )}
+              {cityFilter && districts.length > 0 && (
+                <select
+                  value={districtFilter}
+                  onChange={(e) => handleDistrictChange(e.target.value)}
+                  className={`border dark:border-gray-700 rounded-lg px-2 py-1 bg-white dark:bg-gray-800 ${
+                    districtFilter ? "text-orange-600 dark:text-orange-400 border-orange-300 dark:border-orange-700" : "text-gray-500 dark:text-gray-400"
+                  }`}
+                >
+                  <option value="">구/군</option>
+                  {districts.map((d) => (
+                    <option key={d} value={d}>{d}</option>
+                  ))}
+                </select>
+              )}
+              {countryFilter && (
+                <button onClick={() => { setCountryFilter(""); setCityFilter(""); setDistrictFilter(""); setRegionFlyTo(null); }} className="text-gray-400 hover:text-orange-500">
+                  <svg viewBox="0 0 24 24" className="w-3.5 h-3.5 fill-current"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>
                 </button>
-              </div>
+              )}
+              <button
+                onClick={() => {
+                  const next = !boundsFilterOn;
+                  setBoundsFilterOn(next);
+                  if (next) {
+                    setCuisineFilter("");
+                    setPriceFilter("");
+                    setCountryFilter("");
+                    setCityFilter("");
+                    setDistrictFilter("");
+                    if (navigator.geolocation) {
+                      navigator.geolocation.getCurrentPosition(
+                        (pos) => setRegionFlyTo({ lat: pos.coords.latitude, lng: pos.coords.longitude, zoom: 15 }),
+                        () => setRegionFlyTo({ lat: 37.498, lng: 127.0276, zoom: 15 }),
+                        { timeout: 5000 },
+                      );
+                    } else {
+                      setRegionFlyTo({ lat: 37.498, lng: 127.0276, zoom: 15 });
+                    }
+                  }
+                }}
+                className={`flex items-center gap-0.5 rounded-lg px-2 py-1 border transition-colors ${
+                  boundsFilterOn
+                    ? "bg-orange-50 dark:bg-orange-900/30 border-orange-300 dark:border-orange-700 text-orange-600 dark:text-orange-400"
+                    : "border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400"
+                }`}
+              >
+                <svg viewBox="0 0 24 24" className="w-3 h-3 fill-current"><path d="M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5a2.5 2.5 0 010-5 2.5 2.5 0 010 5z"/></svg>
+                <span>{boundsFilterOn ? "내위치 ON" : "내위치"}</span>
+              </button>
             </div>
-          )}
+          </div>
         </div>
       </header>
 
@@ -1109,32 +1123,27 @@ export default function Home() {
       <div className="md:hidden flex-1 flex flex-col overflow-hidden pb-14">
         {/* Tab content — takes all remaining space above fixed nav */}
         {mobileTab === "nearby" ? (
-          /* 내주변: 지도 + 리스트 분할, 영역필터 ON */
-          <div className="flex-1 flex flex-col overflow-hidden">
-            <div className="h-[45%] relative shrink-0">
-              <MapView
-                restaurants={filteredRestaurants}
-                selected={selected}
-                onSelectRestaurant={handleSelectRestaurant}
-                onBoundsChanged={handleBoundsChanged}
-                flyTo={regionFlyTo}
-                onMyLocation={handleMyLocation}
-                activeChannel={channelFilter || undefined}
-              />
-              <div className="absolute top-2 left-2 bg-white/90 dark:bg-gray-900/90 backdrop-blur-sm rounded-lg px-3 py-1.5 shadow-sm z-10">
-                <span className="text-xs font-medium text-orange-600 dark:text-orange-400">
-                  내 주변 {filteredRestaurants.length}개
-                </span>
+          /* 내주변: 지도만 전체 표시, 영역필터 ON */
+          <div className="flex-1 relative overflow-hidden">
+            <MapView
+              restaurants={filteredRestaurants}
+              selected={selected}
+              onSelectRestaurant={handleSelectRestaurant}
+              onBoundsChanged={handleBoundsChanged}
+              flyTo={regionFlyTo}
+              onMyLocation={handleMyLocation}
+              activeChannel={channelFilter || undefined}
+            />
+            <div className="absolute top-2 left-2 bg-white/90 dark:bg-gray-900/90 backdrop-blur-sm rounded-lg px-3 py-1.5 shadow-sm z-10">
+              <span className="text-xs font-medium text-orange-600 dark:text-orange-400">
+                내 주변 {filteredRestaurants.length}개
+              </span>
+            </div>
+            {visits && (
+              <div className="absolute bottom-1 right-2 bg-white/60 backdrop-blur-sm text-gray-700 text-[10px] px-2.5 py-1 rounded-lg shadow-sm z-10">
+                오늘 {visits.today} · 전체 {visits.total.toLocaleString()}
               </div>
-              {visits && (
-                <div className="absolute bottom-1 right-2 bg-white/60 backdrop-blur-sm text-gray-700 text-[10px] px-2.5 py-1 rounded-lg shadow-sm z-10">
-                  오늘 {visits.today} · 전체 {visits.total.toLocaleString()}
-                </div>
-              )}
-            </div>
-            <div className="flex-1 overflow-y-auto">
-              {mobileListContent}
-            </div>
+            )}
           </div>
         ) : mobileTab === "profile" ? (
           /* 내정보 */