подправил создание правил расписания

frontend/admin/css/components.css

@@ -114,14 +114,18 @@
     letter-spacing: 0.04em;
 }
 
-.schedule-checkbox-grid {
-    display: grid;
-    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
-    gap: 0.35rem;
-    padding: 0.5rem;
-    background: var(--bg-input);
-    border: 1px solid var(--bg-card-border);
-    border-radius: var(--radius-sm);
+.schedule-group-select {
+    max-width: 520px;
+}
+
+.schedule-group-select .select-text {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.schedule-group-checkboxes {
+    max-height: 220px;
 }
 
 .schedule-hours-panel {
@@ -164,7 +168,7 @@
 
 .schedule-slot-row {
     display: grid;
-    grid-template-columns: repeat(8, minmax(125px, 1fr)) auto;
+    grid-template-columns: repeat(7, minmax(125px, 1fr)) auto;
     gap: 0.75rem;
     align-items: end;
     padding: 0.75rem;
@@ -173,6 +177,20 @@
     border-radius: var(--radius-sm);
 }
 
+.schedule-slot-row.has-subgroup {
+    grid-template-columns: repeat(8, minmax(125px, 1fr)) auto;
+}
+
+.slot-subgroup-multi .select-text {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.slot-subgroup-multi .dropdown-menu {
+    min-width: 260px;
+}
+
 .schedule-slot-summary,
 .schedule-semester-line {
     margin-bottom: 0.35rem;
@@ -479,7 +497,8 @@
         grid-template-columns: 1fr;
     }
 
-    .schedule-slot-row {
+    .schedule-slot-row,
+    .schedule-slot-row.has-subgroup {
         grid-template-columns: repeat(2, minmax(180px, 1fr));
     }
 
@@ -499,7 +518,8 @@
         grid-template-columns: 1fr;
     }
 
-    .schedule-slot-row {
+    .schedule-slot-row,
+    .schedule-slot-row.has-subgroup {
         grid-template-columns: 1fr;
     }