fix(cupang): 달마다 다르던 달력 칸 크기 통일

주 수(5주/6주)에 따라 1fr 로 나뉘던 행 높이를 고정값(--mcal-row)으로 바꿔
두 달의 칸 크기와 세로 간격을 동일하게 맞춘다. 화면 높이에 따라 84/72/62px.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

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=20260903k" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260903l" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

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=20260903k" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260903l" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

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=20260903k" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260903l" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

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=20260903k" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260903l" />{% endblock %}
 
 {% block content %}
 <section class="cpg">

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=20260903k" />{% endblock %}
+{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css?v=20260903l" />{% endblock %}
 
 {% block content %}
 {# 출고 묶음 보기 — 상자 계산 화면과 같은 3열 구성. 읽기 전용(수정 없음). #}

app/static/cupang.css

@@ -31,7 +31,7 @@
 @media (max-width: 980px) { .cpg-layout { grid-template-columns: 1fr; } }
 
 .cpg-cal-card, .cpg-list-card { padding: 16px; }
-.cpg-cal-card { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
+.cpg-cal-card { display: flex; flex-direction: column; min-height: 0; overflow: auto; }
 .cpg-list-card { min-height: 0; overflow-y: auto; }
 
 .cpg-cal-head {
@@ -1080,7 +1080,7 @@ body.cpg-dragging { cursor: grabbing; user-select: none; }
 @media (max-width: 1200px) {
   .cpg-mcal-months { grid-template-columns: minmax(0, 1fr); }
 }
-.cpg-mcal { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
+.cpg-mcal { display: flex; flex-direction: column; min-height: 0; min-width: 0; align-self: start; }
 
 /* 달 머리글 — 가운데 정렬, 출고 건수는 오른쪽 끝에 겹쳐 놓는다 */
 .cpg-mcal-h {
@@ -1099,15 +1099,19 @@ body.cpg-dragging { cursor: grabbing; user-select: none; }
   background: var(--color-deep-black); color: #fff;
 }
 
-/* 날짜 격자 */
+/* 날짜 격자 — 주 수(5주/6주)가 달라도 칸 크기가 같도록 행 높이를 고정한다.
+   (1fr 로 남은 높이를 나누면 5주 달과 6주 달의 칸 높이가 달라진다) */
 .cpg-mcal-grid {
   display: grid;
   grid-template-columns: repeat(7, minmax(0, 1fr));
   grid-template-rows: auto;            /* 요일 행은 내용 높이만 */
-  grid-auto-rows: minmax(0, 1fr);      /* 주 행만 남은 높이 균등 분할 */
+  grid-auto-rows: var(--mcal-row, 84px);
   gap: 4px;
-  flex: 1 1 auto; min-height: 0;
+  flex: 0 0 auto; min-height: 0;
+  align-content: start;
 }
+@media (max-height: 900px) { .cpg-mcal-grid { --mcal-row: 72px; } }
+@media (max-height: 780px) { .cpg-mcal-grid { --mcal-row: 62px; } }
 .cpg-mcal-wd {
   display: flex; align-items: center; justify-content: center;
   height: 34px; padding: 0;
@@ -1121,7 +1125,8 @@ body.cpg-dragging { cursor: grabbing; user-select: none; }
 .cpg-mcal-cell {
   position: relative;
   display: flex; flex-direction: column; align-items: center; gap: 4px;
-  min-height: 70px; min-width: 0; padding: 6px 4px 7px;
+  height: 100%; min-height: 0; min-width: 0; padding: 6px 4px 7px;
+  justify-content: flex-start;
   border: 1px solid var(--color-subtle-ash);
   border-radius: 8px;
   background: #fff;