Implement admin CRUD for announcements inquiries and faqs

src/TaxBaik.Web/Pages/Admin/Announcements/Create.cshtml

@@ -0,0 +1,56 @@
+@page
+@model TaxBaik.Web.Pages.Admin.Announcements.CreateModel
+@{ ViewData["Title"] = "공지사항 작성"; }
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Content", "공지사항 작성", "Tabler 표준 폼으로 공지사항을 등록합니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <div class="row g-3">
+                <div class="col-lg-8">
+                    <label asp-for="Input.Title" class="form-label"></label>
+                    <input asp-for="Input.Title" class="form-control" />
+                    <span asp-validation-for="Input.Title" class="text-danger small"></span>
+                </div>
+                <div class="col-lg-4">
+                    <label asp-for="Input.DisplayType" class="form-label"></label>
+                    <select asp-for="Input.DisplayType" class="form-select">
+                        <option value="info">info</option>
+                        <option value="success">success</option>
+                        <option value="warning">warning</option>
+                        <option value="danger">danger</option>
+                    </select>
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Content" class="form-label"></label>
+                    <textarea asp-for="Input.Content" class="form-control" rows="8"></textarea>
+                    <span asp-validation-for="Input.Content" class="text-danger small"></span>
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.SortOrder" class="form-label"></label>
+                    <input asp-for="Input.SortOrder" class="form-control" type="number" />
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.StartsAt" class="form-label"></label>
+                    <input asp-for="Input.StartsAt" class="form-control" type="datetime-local" />
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.EndsAt" class="form-label"></label>
+                    <input asp-for="Input.EndsAt" class="form-control" type="datetime-local" />
+                </div>
+                <div class="col-12">
+                    <label class="form-check">
+                        <input asp-for="Input.IsActive" class="form-check-input" type="checkbox" />
+                        <span class="form-check-label">활성</span>
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-end gap-2">
+            <a class="btn btn-outline-secondary" href="/admin/announcements">취소</a>
+            <button class="btn btn-primary" type="submit">저장</button>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Announcements/Create.cshtml.cs

@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.DTOs;
+using TaxBaik.Application.Services;
+using TaxBaik.Web.Services;
+
+namespace TaxBaik.Web.Pages.Admin.Announcements;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class CreateModel(AnnouncementService announcementService) : PageModel
+{
+    [BindProperty]
+    public AnnouncementDto Input { get; set; } = new();
+
+    public IActionResult OnGet() => Page();
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        await announcementService.CreateAsync(Input, ct);
+        return RedirectToPage("/Admin/Announcements/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Announcements/Edit.cshtml

@@ -0,0 +1,60 @@
+@page "{id:int}"
+@model TaxBaik.Web.Pages.Admin.Announcements.EditModel
+@{ ViewData["Title"] = "공지사항 수정"; }
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Content", "공지사항 수정", "기존 공지사항을 Tabler 표준 폼으로 수정합니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <input type="hidden" asp-for="Input.Id" />
+            <div class="row g-3">
+                <div class="col-lg-8">
+                    <label asp-for="Input.Title" class="form-label"></label>
+                    <input asp-for="Input.Title" class="form-control" />
+                    <span asp-validation-for="Input.Title" class="text-danger small"></span>
+                </div>
+                <div class="col-lg-4">
+                    <label asp-for="Input.DisplayType" class="form-label"></label>
+                    <select asp-for="Input.DisplayType" class="form-select">
+                        <option value="info">info</option>
+                        <option value="success">success</option>
+                        <option value="warning">warning</option>
+                        <option value="danger">danger</option>
+                    </select>
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Content" class="form-label"></label>
+                    <textarea asp-for="Input.Content" class="form-control" rows="8"></textarea>
+                    <span asp-validation-for="Input.Content" class="text-danger small"></span>
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.SortOrder" class="form-label"></label>
+                    <input asp-for="Input.SortOrder" class="form-control" type="number" />
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.StartsAt" class="form-label"></label>
+                    <input asp-for="Input.StartsAt" class="form-control" type="datetime-local" />
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.EndsAt" class="form-label"></label>
+                    <input asp-for="Input.EndsAt" class="form-control" type="datetime-local" />
+                </div>
+                <div class="col-12">
+                    <label class="form-check">
+                        <input asp-for="Input.IsActive" class="form-check-input" type="checkbox" />
+                        <span class="form-check-label">활성</span>
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-between gap-2">
+            <div class="d-flex gap-2">
+                <button class="btn btn-outline-danger" type="submit" formaction="?handler=Delete" formmethod="post" onclick="return confirm('정말 삭제하시겠습니까?');">삭제</button>
+                <a class="btn btn-outline-secondary" href="/admin/announcements">취소</a>
+                <button class="btn btn-primary" type="submit">저장</button>
+            </div>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Announcements/Edit.cshtml.cs

@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.DTOs;
+using TaxBaik.Application.Services;
+using TaxBaik.Web.Services;
+
+namespace TaxBaik.Web.Pages.Admin.Announcements;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class EditModel(AnnouncementService announcementService) : PageModel
+{
+    [BindProperty(SupportsGet = true)]
+    public int Id { get; set; }
+
+    [BindProperty]
+    public AnnouncementDto Input { get; set; } = new();
+
+    public async Task<IActionResult> OnGetAsync(CancellationToken ct)
+    {
+        var item = await announcementService.GetByIdAsync(Id, ct);
+        if (item is null)
+            return NotFound();
+
+        Input = new AnnouncementDto
+        {
+            Id = item.Id,
+            Title = item.Title,
+            Content = item.Content,
+            DisplayType = item.DisplayType,
+            IsActive = item.IsActive,
+            StartsAt = item.StartsAt,
+            EndsAt = item.EndsAt,
+            SortOrder = item.SortOrder
+        };
+
+        return Page();
+    }
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        await announcementService.UpdateAsync(Input, ct);
+        return RedirectToPage("/Admin/Announcements/Index");
+    }
+
+    public async Task<IActionResult> OnPostDeleteAsync(CancellationToken ct)
+    {
+        await announcementService.DeleteAsync(Id, ct);
+        return RedirectToPage("/Admin/Announcements/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Announcements/Index.cshtml

@@ -3,27 +3,39 @@
 @{ ViewData["Title"] = "공지사항"; }
 
 <section class="admin-page-shell">
-    <partial name="_AdminPageHeader" model='("Content", "공지사항 관리", "공지 목록을 서버 렌더링으로 표시합니다.", null, null)' />
+    <partial name="_AdminPageHeader" model='("Content", "공지사항 관리", "공지 목록을 서버 렌더링으로 표시합니다.", "/admin/announcements/create", "새 공지 작성")' />
     <div class="card">
         <div class="table-responsive">
-            <table class="table table-vcenter card-table">
+            <table class="table table-vcenter card-table table-hover">
                 <thead>
-                    <tr><th>제목</th><th>유형</th><th>활성</th><th>정렬</th></tr>
+                    <tr>
+                        <th>제목</th>
+                        <th>유형</th>
+                        <th>활성</th>
+                        <th>정렬</th>
+                        <th class="text-end">작업</th>
+                    </tr>
                 </thead>
                 <tbody>
                 @if (Model.Items.Count == 0)
                 {
-                    <tr><td colspan="4"><partial name="_EmptyState" model="공지사항이 없습니다." /></td></tr>
+                    <tr><td colspan="5"><partial name="_EmptyState" model="공지사항이 없습니다." /></td></tr>
                 }
                 else
                 {
                     foreach (var item in Model.Items)
                     {
                         <tr>
-                            <td>@item.Title</td>
+                            <td class="fw-semibold">@item.Title</td>
                             <td>@item.DisplayType</td>
                             <td><partial name="_StatusBadge" model="@(item.IsActive ? "active" : "inactive")" /></td>
                             <td>@item.SortOrder</td>
+                            <td class="text-end">
+                                <div class="btn-list flex-nowrap justify-content-end">
+                                    <a class="btn btn-sm btn-outline-secondary" href="/admin/announcements/@item.Id">상세</a>
+                                    <a class="btn btn-sm btn-primary" href="/admin/announcements/@item.Id/edit">수정</a>
+                                </div>
+                            </td>
                         </tr>
                     }
                 }

src/TaxBaik.Web/Pages/Admin/Faqs/Create.cshtml

@@ -0,0 +1,47 @@
+@page
+@model TaxBaik.Web.Pages.Admin.Faqs.CreateModel
+@{ ViewData["Title"] = "FAQ 작성"; }
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Support", "FAQ 작성", "Tabler 표준 폼으로 FAQ를 등록합니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <div class="row g-3">
+                <div class="col-lg-8">
+                    <label asp-for="Input.Question" class="form-label"></label>
+                    <input asp-for="Input.Question" class="form-control" />
+                </div>
+                <div class="col-lg-4">
+                    <label asp-for="Input.Category" class="form-label"></label>
+                    <input asp-for="Input.Category" class="form-control" list="faq-categories" />
+                    <datalist id="faq-categories">
+                        @foreach (var category in Model.Categories)
+                        {
+                            <option value="@category"></option>
+                        }
+                    </datalist>
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Answer" class="form-label"></label>
+                    <textarea asp-for="Input.Answer" class="form-control" rows="10"></textarea>
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.SortOrder" class="form-label"></label>
+                    <input asp-for="Input.SortOrder" class="form-control" type="number" />
+                </div>
+                <div class="col-12">
+                    <label class="form-check">
+                        <input asp-for="Input.IsActive" class="form-check-input" type="checkbox" />
+                        <span class="form-check-label">활성</span>
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-end gap-2">
+            <a class="btn btn-outline-secondary" href="/admin/faqs">취소</a>
+            <button class="btn btn-primary" type="submit">저장</button>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Faqs/Create.cshtml.cs

@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Domain.Entities;
+using TaxBaik.Application.Services;
+using TaxBaik.Web.Services;
+
+namespace TaxBaik.Web.Pages.Admin.Faqs;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class CreateModel(FaqService faqService) : PageModel
+{
+    [BindProperty]
+    public Faq Input { get; set; } = new();
+
+    public IReadOnlyList<string> Categories => FaqService.Categories;
+
+    public IActionResult OnGet()
+    {
+        Input.IsActive = true;
+        return Page();
+    }
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        await faqService.CreateAsync(Input, ct);
+        return RedirectToPage("/Admin/Faqs/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Faqs/Detail.cshtml

@@ -0,0 +1,43 @@
+@page "{id:int}"
+@model TaxBaik.Web.Pages.Admin.Faqs.DetailModel
+@{ ViewData["Title"] = "FAQ 상세"; }
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Support", "FAQ 상세", "FAQ의 질문, 답변, 상태를 확인합니다.", null, null)' />
+
+    @if (Model.Item is null)
+    {
+        <partial name="_EmptyState" model="FAQ를 찾을 수 없습니다." />
+    }
+    else
+    {
+        <div class="row g-4">
+            <div class="col-lg-8">
+                <div class="card">
+                    <div class="card-body">
+                        <dl class="row details-grid mb-0">
+                            <dt class="col-sm-3">질문</dt>
+                            <dd class="col-sm-9">@Model.Item.Question</dd>
+                            <dt class="col-sm-3">답변</dt>
+                            <dd class="col-sm-9"><div class="pre-wrap">@Model.Item.Answer</div></dd>
+                            <dt class="col-sm-3">카테고리</dt>
+                            <dd class="col-sm-9">@Model.Item.Category</dd>
+                            <dt class="col-sm-3">활성</dt>
+                            <dd class="col-sm-9"><partial name="_StatusBadge" model="@(Model.Item.IsActive ? "active" : "inactive")" /></dd>
+                            <dt class="col-sm-3">정렬</dt>
+                            <dd class="col-sm-9">@Model.Item.SortOrder</dd>
+                        </dl>
+                    </div>
+                </div>
+            </div>
+            <div class="col-lg-4">
+                <div class="card">
+                    <div class="card-body d-grid gap-2">
+                        <a class="btn btn-primary" href="/admin/faqs/@Model.Item.Id/edit">수정</a>
+                        <a class="btn btn-outline-secondary" href="/admin/faqs">목록</a>
+                    </div>
+                </div>
+            </div>
+        </div>
+    }
+</section>

src/TaxBaik.Web/Pages/Admin/Faqs/Detail.cshtml.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.Services;
+using TaxBaik.Domain.Entities;
+using TaxBaik.Web.Services;
+
+namespace TaxBaik.Web.Pages.Admin.Faqs;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class DetailModel(FaqService faqService) : PageModel
+{
+    public Faq? Item { get; private set; }
+
+    public async Task<IActionResult> OnGetAsync(int id, CancellationToken ct)
+    {
+        Item = await faqService.GetByIdAsync(id, ct);
+        return Page();
+    }
+}

src/TaxBaik.Web/Pages/Admin/Faqs/Edit.cshtml

@@ -0,0 +1,51 @@
+@page "{id:int}"
+@model TaxBaik.Web.Pages.Admin.Faqs.EditModel
+@{ ViewData["Title"] = "FAQ 수정"; }
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Support", "FAQ 수정", "기존 FAQ를 Tabler 표준 폼으로 수정합니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <input type="hidden" asp-for="Input.Id" />
+            <div class="row g-3">
+                <div class="col-lg-8">
+                    <label asp-for="Input.Question" class="form-label"></label>
+                    <input asp-for="Input.Question" class="form-control" />
+                </div>
+                <div class="col-lg-4">
+                    <label asp-for="Input.Category" class="form-label"></label>
+                    <input asp-for="Input.Category" class="form-control" list="faq-categories" />
+                    <datalist id="faq-categories">
+                        @foreach (var category in Model.Categories)
+                        {
+                            <option value="@category"></option>
+                        }
+                    </datalist>
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Answer" class="form-label"></label>
+                    <textarea asp-for="Input.Answer" class="form-control" rows="10"></textarea>
+                </div>
+                <div class="col-md-4">
+                    <label asp-for="Input.SortOrder" class="form-label"></label>
+                    <input asp-for="Input.SortOrder" class="form-control" type="number" />
+                </div>
+                <div class="col-12">
+                    <label class="form-check">
+                        <input asp-for="Input.IsActive" class="form-check-input" type="checkbox" />
+                        <span class="form-check-label">활성</span>
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-between gap-2">
+            <button class="btn btn-outline-danger" type="submit" formaction="?handler=Delete" formmethod="post" onclick="return confirm('정말 삭제하시겠습니까?');">삭제</button>
+            <div class="d-flex gap-2">
+                <a class="btn btn-outline-secondary" href="/admin/faqs">취소</a>
+                <button class="btn btn-primary" type="submit">저장</button>
+            </div>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Faqs/Edit.cshtml.cs

@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Domain.Entities;
+using TaxBaik.Application.Services;
+using TaxBaik.Web.Services;
+
+namespace TaxBaik.Web.Pages.Admin.Faqs;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class EditModel(FaqService faqService) : PageModel
+{
+    [BindProperty(SupportsGet = true)]
+    public int Id { get; set; }
+
+    [BindProperty]
+    public Faq Input { get; set; } = new();
+
+    public IReadOnlyList<string> Categories => FaqService.Categories;
+
+    public async Task<IActionResult> OnGetAsync(CancellationToken ct)
+    {
+        var faq = await faqService.GetByIdAsync(Id, ct);
+        if (faq is null)
+            return NotFound();
+
+        Input = new Faq
+        {
+            Id = faq.Id,
+            Question = faq.Question,
+            Answer = faq.Answer,
+            Category = faq.Category,
+            SortOrder = faq.SortOrder,
+            IsActive = faq.IsActive
+        };
+
+        return Page();
+    }
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        await faqService.UpdateAsync(Input, ct);
+        return RedirectToPage("/Admin/Faqs/Index");
+    }
+
+    public async Task<IActionResult> OnPostDeleteAsync(CancellationToken ct)
+    {
+        await faqService.DeleteAsync(Id, ct);
+        return RedirectToPage("/Admin/Faqs/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Faqs/Index.cshtml

@@ -3,17 +3,17 @@
 @{ ViewData["Title"] = "FAQ"; }
 
 <section class="admin-page-shell">
-    <partial name="_AdminPageHeader" model='("Support", "FAQ 관리", "질문과 답변을 관리합니다.", null, null)' />
+    <partial name="_AdminPageHeader" model='("Support", "FAQ 관리", "질문과 답변을 관리합니다.", "/admin/faqs/create", "새 FAQ 작성")' />
     <div class="card">
         <div class="table-responsive">
-            <table class="table table-vcenter card-table">
+            <table class="table table-vcenter card-table table-hover">
                 <thead>
-                    <tr><th>질문</th><th>카테고리</th><th>활성</th><th>정렬</th></tr>
+                    <tr><th>질문</th><th>카테고리</th><th>활성</th><th>정렬</th><th class="text-end">작업</th></tr>
                 </thead>
                 <tbody>
                 @if (Model.Items.Count == 0)
                 {
-                    <tr><td colspan="4"><partial name="_EmptyState" model="FAQ가 없습니다." /></td></tr>
+                    <tr><td colspan="5"><partial name="_EmptyState" model="FAQ가 없습니다." /></td></tr>
                 }
                 else
                 {
@@ -24,6 +24,12 @@
                             <td>@item.Category</td>
                             <td><partial name="_StatusBadge" model="@(item.IsActive ? "active" : "inactive")" /></td>
                             <td>@item.SortOrder</td>
+                            <td class="text-end">
+                                <div class="btn-list flex-nowrap justify-content-end">
+                                    <a class="btn btn-sm btn-outline-secondary" href="/admin/faqs/@item.Id">상세</a>
+                                    <a class="btn btn-sm btn-primary" href="/admin/faqs/@item.Id/edit">수정</a>
+                                </div>
+                            </td>
                         </tr>
                     }
                 }

src/TaxBaik.Web/Pages/Admin/Inquiries/Create.cshtml

@@ -1,4 +1,47 @@
 @page
 @model TaxBaik.Web.Pages.Admin.Inquiries.CreateModel
 @{ ViewData["Title"] = "문의 등록"; }
-<section class="container py-5"><h1 class="h2 fw-bold">문의 등록</h1></section>
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Customer Requests", "문의 등록", "관리자가 직접 상담 요청을 등록할 수 있습니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <div class="row g-3">
+                <div class="col-md-6">
+                    <label asp-for="Input.Name" class="form-label"></label>
+                    <input asp-for="Input.Name" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Phone" class="form-label"></label>
+                    <input asp-for="Input.Phone" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Email" class="form-label"></label>
+                    <input asp-for="Input.Email" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.ServiceType" class="form-label"></label>
+                    <input asp-for="Input.ServiceType" class="form-control" />
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Message" class="form-label"></label>
+                    <textarea asp-for="Input.Message" class="form-control" rows="8"></textarea>
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Status" class="form-label"></label>
+                    <input asp-for="Input.Status" class="form-control" />
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.AdminMemo" class="form-label"></label>
+                    <textarea asp-for="Input.AdminMemo" class="form-control" rows="4"></textarea>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-end gap-2">
+            <a class="btn btn-outline-secondary" href="/admin/inquiries">취소</a>
+            <button class="btn btn-primary" type="submit">저장</button>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Inquiries/Create.cshtml.cs

@@ -1,7 +1,44 @@
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.DTOs;
+using TaxBaik.Application.Services;
 using TaxBaik.Web.Services;
-namespace TaxBaik.Web.Pages.Admin.Inquiries;
-[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
-public class CreateModel : PageModel { }
 
+namespace TaxBaik.Web.Pages.Admin.Inquiries;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class CreateModel(InquiryService inquiryService) : PageModel
+{
+    [BindProperty]
+    public UpdateInquiryDto Input { get; set; } = new();
+
+    public IActionResult OnGet()
+    {
+        Input.Status = "new";
+        return Page();
+    }
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        var inquiryId = await inquiryService.SubmitAsync(
+            Input.Name,
+            Input.Phone,
+            string.IsNullOrWhiteSpace(Input.ServiceType) ? "기타" : Input.ServiceType,
+            Input.Message,
+            Input.Email,
+            suppressNotification: true,
+            ct: ct);
+
+        if (!string.IsNullOrWhiteSpace(Input.Status))
+            await inquiryService.UpdateStatusAsync(inquiryId, Input.Status, changedBy: User.Identity?.Name, ct: ct);
+
+        if (!string.IsNullOrWhiteSpace(Input.AdminMemo))
+            await inquiryService.UpdateAdminMemoAsync(inquiryId, Input.AdminMemo, ct);
+
+        return RedirectToPage("/Admin/Inquiries/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Inquiries/Detail.cshtml

@@ -1,4 +1,51 @@
 @page "{id:int}"
 @model TaxBaik.Web.Pages.Admin.Inquiries.DetailModel
 @{ ViewData["Title"] = "문의 상세"; }
-<section class="container py-5"><h1 class="h2 fw-bold">문의 상세</h1></section>
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Customer Requests", "문의 상세", "문의 요청과 처리 내역을 확인합니다.", null, null)' />
+
+    @if (Model.Inquiry is null)
+    {
+        <partial name="_EmptyState" model="문의 정보를 찾을 수 없습니다." />
+    }
+    else
+    {
+        <div class="row g-4">
+            <div class="col-lg-8">
+                <div class="card">
+                    <div class="card-body">
+                        <dl class="row details-grid mb-0">
+                            <dt class="col-sm-3">이름</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.Name</dd>
+                            <dt class="col-sm-3">전화</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.Phone</dd>
+                            <dt class="col-sm-3">이메일</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.Email</dd>
+                            <dt class="col-sm-3">서비스</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.ServiceType</dd>
+                            <dt class="col-sm-3">상태</dt>
+                            <dd class="col-sm-9"><partial name="_StatusBadge" model="Model.Inquiry.Status" /></dd>
+                            <dt class="col-sm-3">메시지</dt>
+                            <dd class="col-sm-9"><div class="pre-wrap">@Model.Inquiry.Message</div></dd>
+                            <dt class="col-sm-3">관리 메모</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.AdminMemo</dd>
+                            <dt class="col-sm-3">등록일</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.CreatedAt.ToString("yyyy-MM-dd HH:mm")</dd>
+                            <dt class="col-sm-3">수정일</dt>
+                            <dd class="col-sm-9">@Model.Inquiry.UpdatedAt?.ToString("yyyy-MM-dd HH:mm")</dd>
+                        </dl>
+                    </div>
+                </div>
+            </div>
+            <div class="col-lg-4">
+                <div class="card">
+                    <div class="card-body d-grid gap-2">
+                        <a class="btn btn-primary" href="/admin/inquiries/@Model.Inquiry.Id/edit">수정</a>
+                        <a class="btn btn-outline-secondary" href="/admin/inquiries">목록</a>
+                    </div>
+                </div>
+            </div>
+        </div>
+    }
+</section>

src/TaxBaik.Web/Pages/Admin/Inquiries/Detail.cshtml.cs

@@ -1,7 +1,20 @@
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.Services;
+using TaxBaik.Domain.Entities;
 using TaxBaik.Web.Services;
-namespace TaxBaik.Web.Pages.Admin.Inquiries;
-[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
-public class DetailModel : PageModel { }
 
+namespace TaxBaik.Web.Pages.Admin.Inquiries;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class DetailModel(InquiryService inquiryService) : PageModel
+{
+    public Inquiry? Inquiry { get; private set; }
+
+    public async Task<IActionResult> OnGetAsync(int id, CancellationToken ct)
+    {
+        Inquiry = await inquiryService.GetByIdAsync(id, ct);
+        return Page();
+    }
+}

src/TaxBaik.Web/Pages/Admin/Inquiries/Edit.cshtml

@@ -1,4 +1,51 @@
 @page "{id:int}"
 @model TaxBaik.Web.Pages.Admin.Inquiries.EditModel
 @{ ViewData["Title"] = "문의 수정"; }
-<section class="container py-5"><h1 class="h2 fw-bold">문의 수정</h1></section>
+
+<section class="admin-page-shell">
+    <partial name="_AdminPageHeader" model='("Customer Requests", "문의 수정", "문의 내용을 수정하고 상태를 갱신합니다.", null, null)' />
+
+    <form method="post" class="card">
+        <div class="card-body">
+            <partial name="_ValidationSummary" />
+            <input type="hidden" asp-for="Id" />
+            <div class="row g-3">
+                <div class="col-md-6">
+                    <label asp-for="Input.Name" class="form-label"></label>
+                    <input asp-for="Input.Name" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Phone" class="form-label"></label>
+                    <input asp-for="Input.Phone" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Email" class="form-label"></label>
+                    <input asp-for="Input.Email" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.ServiceType" class="form-label"></label>
+                    <input asp-for="Input.ServiceType" class="form-control" />
+                </div>
+                <div class="col-md-6">
+                    <label asp-for="Input.Status" class="form-label"></label>
+                    <input asp-for="Input.Status" class="form-control" />
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.Message" class="form-label"></label>
+                    <textarea asp-for="Input.Message" class="form-control" rows="8"></textarea>
+                </div>
+                <div class="col-12">
+                    <label asp-for="Input.AdminMemo" class="form-label"></label>
+                    <textarea asp-for="Input.AdminMemo" class="form-control" rows="4"></textarea>
+                </div>
+            </div>
+        </div>
+        <div class="card-footer d-flex justify-content-between gap-2">
+            <button class="btn btn-outline-danger" type="submit" formaction="?handler=Delete" formmethod="post" onclick="return confirm('정말 삭제하시겠습니까?');">삭제</button>
+            <div class="d-flex gap-2">
+                <a class="btn btn-outline-secondary" href="/admin/inquiries/@Model.Id">취소</a>
+                <button class="btn btn-primary" type="submit">저장</button>
+            </div>
+        </div>
+    </form>
+</section>

src/TaxBaik.Web/Pages/Admin/Inquiries/Edit.cshtml.cs

@@ -1,7 +1,56 @@
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using TaxBaik.Application.DTOs;
+using TaxBaik.Application.Services;
 using TaxBaik.Web.Services;
-namespace TaxBaik.Web.Pages.Admin.Inquiries;
-[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
-public class EditModel : PageModel { }
 
+namespace TaxBaik.Web.Pages.Admin.Inquiries;
+
+[Authorize(AuthenticationSchemes = AdminAuthDefaults.Scheme)]
+public class EditModel(InquiryService inquiryService) : PageModel
+{
+    [BindProperty(SupportsGet = true)]
+    public int Id { get; set; }
+
+    [BindProperty]
+    public UpdateInquiryDto Input { get; set; } = new();
+
+    public async Task<IActionResult> OnGetAsync(CancellationToken ct)
+    {
+        var inquiry = await inquiryService.GetByIdAsync(Id, ct);
+        if (inquiry is null)
+            return NotFound();
+
+        Input = new UpdateInquiryDto
+        {
+            Name = inquiry.Name,
+            Phone = inquiry.Phone,
+            Email = inquiry.Email,
+            ServiceType = inquiry.ServiceType,
+            Message = inquiry.Message,
+            Status = inquiry.Status,
+            AdminMemo = inquiry.AdminMemo
+        };
+
+        return Page();
+    }
+
+    public async Task<IActionResult> OnPostAsync(CancellationToken ct)
+    {
+        if (!ModelState.IsValid)
+            return Page();
+
+        var updated = await inquiryService.UpdateAsync(Id, Input, ct);
+        if (updated is null)
+            return NotFound();
+
+        return RedirectToPage("/Admin/Inquiries/Detail", new { id = Id });
+    }
+
+    public async Task<IActionResult> OnPostDeleteAsync(CancellationToken ct)
+    {
+        await inquiryService.DeleteAsync(Id, ct);
+        return RedirectToPage("/Admin/Inquiries/Index");
+    }
+}

src/TaxBaik.Web/Pages/Admin/Inquiries/Index.cshtml

@@ -19,7 +19,7 @@
     </form>
     <div class="card">
         <div class="table-responsive">
-            <table class="table table-vcenter card-table">
+            <table class="table table-vcenter card-table table-hover">
                 <thead>
                     <tr>
                         <th>이름</th>
@@ -27,12 +27,13 @@
                         <th>서비스</th>
                         <th>상태</th>
                         <th>등록일</th>
+                        <th class="text-end">작업</th>
                     </tr>
                 </thead>
                 <tbody>
                 @if (Model.Items.Count == 0)
                 {
-                    <tr><td colspan="5"><partial name="_EmptyState" model="문의 목록이 없습니다." /></td></tr>
+                    <tr><td colspan="6"><partial name="_EmptyState" model="문의 목록이 없습니다." /></td></tr>
                 }
                 else
                 {
@@ -44,6 +45,12 @@
                             <td>@item.ServiceType</td>
                             <td><partial name="_StatusBadge" model="@(item.Status)" /></td>
                             <td>@item.CreatedAt.ToString("yyyy-MM-dd")</td>
+                            <td class="text-end">
+                                <div class="btn-list flex-nowrap justify-content-end">
+                                    <a class="btn btn-sm btn-outline-secondary" href="/admin/inquiries/@item.Id">상세</a>
+                                    <a class="btn btn-sm btn-primary" href="/admin/inquiries/@item.Id/edit">수정</a>
+                                </div>
+                            </td>
                         </tr>
                     }
                 }