diff --git a/app/modules/cupang/templates/cupang/box_calc.html b/app/modules/cupang/templates/cupang/box_calc.html
index 7e8a555..e8e64c6 100644
--- a/app/modules/cupang/templates/cupang/box_calc.html
+++ b/app/modules/cupang/templates/cupang/box_calc.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
diff --git a/app/modules/cupang/templates/cupang/box_rules.html b/app/modules/cupang/templates/cupang/box_rules.html
index b7a69b5..9d118d3 100644
--- a/app/modules/cupang/templates/cupang/box_rules.html
+++ b/app/modules/cupang/templates/cupang/box_rules.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
diff --git a/app/modules/cupang/templates/cupang/index.html b/app/modules/cupang/templates/cupang/index.html
index 4057669..133b696 100644
--- a/app/modules/cupang/templates/cupang/index.html
+++ b/app/modules/cupang/templates/cupang/index.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
diff --git a/app/modules/cupang/templates/cupang/products.html b/app/modules/cupang/templates/cupang/products.html
index d1772c2..102feb5 100644
--- a/app/modules/cupang/templates/cupang/products.html
+++ b/app/modules/cupang/templates/cupang/products.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 <section class="cpg">
diff --git a/app/modules/cupang/templates/cupang/sales.html b/app/modules/cupang/templates/cupang/sales.html
index a32ae32..965ea3f 100644
--- a/app/modules/cupang/templates/cupang/sales.html
+++ b/app/modules/cupang/templates/cupang/sales.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 {# 쿠팡 로켓 매출 — 발주 라인별 공급가·원가·물류비·마진 #}
@@ -32,6 +32,7 @@
     <label class="erp-field"><span>주차</span>
       <select class="erp-select" name="week">
         <option value="">전체</option>
+        {% if not weeks %}<option value="" disabled>등록된 주차 없음</option>{% endif %}
         {% for w in weeks %}
         <option value="{{ w }}" {% if w == filters.week_label %}selected{% endif %}>{{ w }}</option>
         {% endfor %}
@@ -98,7 +99,10 @@
           </tr>
           {% endfor %}
           {% if not rows %}
-          <tr><td colspan="23" class="erp-muted">조회된 매출 자료가 없습니다. 시트를 업로드하거나 행을 추가하세요.</td></tr>
+          <tr><td colspan="23" class="erp-muted">
+            {% if filters.week_label %}{{ filters.week_label }} 주차에 등록된 매출 자료가 없습니다.
+            {% else %}조회된 매출 자료가 없습니다. 시트를 업로드하거나 행을 추가하세요.{% endif %}
+          </td></tr>
           {% endif %}
         </tbody>
       </table>
diff --git a/app/modules/cupang/templates/cupang/view.html b/app/modules/cupang/templates/cupang/view.html
index 58bff12..e08ba31 100644
--- a/app/modules/cupang/templates/cupang/view.html
+++ b/app/modules/cupang/templates/cupang/view.html
@@ -1,6 +1,6 @@
 {% extends "erp_base.html" %}
 
-{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904b" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260904c" />{% endblock %}
 
 {% block content %}
 {# 출고 묶음 보기 — 상자 계산 화면과 같은 3열 구성. 읽기 전용(수정 없음). #}
diff --git a/app/static/cupang.css b/app/static/cupang.css
index afaa641..3735d64 100644
--- a/app/static/cupang.css
+++ b/app/static/cupang.css
@@ -1508,7 +1508,12 @@ a.cpg-boxno-dl:hover { background: #1a5c38; border-color: #1a5c38; font-weight:
 .cpg-sales-pick { cursor: pointer; }
 .cpg-sales .cpg-po-file { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
 
-/* 조회 조건 — 한 줄 고정(줄바꿈 없음), 좁으면 가로 스크롤 */
+/* 조회 조건 — 한 줄 고정(줄바꿈 없음), 좁으면 가로 스크롤.
+   .cpg > form { flex-direction: column } (특이도 0,1,1) 을 이겨야 하므로
+   form 태그까지 붙여서 선택한다. */
+.cpg > form.cpg-sales-filter {
+  flex-direction: row; flex: 0 0 auto;
+}
 .cpg-sales-filter {
   display: flex; flex-wrap: nowrap; align-items: flex-end; gap: 8px;
   padding: 10px 12px;