Improve SMS settings layout and add send-modal variable chips.

Credit/usage divider, total row plus typed counts grid, and insertable template vars on compose.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/business/src/pages/SettingsPage.module.css

@@ -249,11 +249,13 @@
   font-family: var(--font-ui);
 }
 
-.smsSentStack {
+.smsUsageSection {
   display: flex;
   flex-direction: column;
   gap: 8px;
-  margin-top: 10px;
+  margin-top: 16px;
+  padding-top: 16px;
+  border-top: 1px solid rgba(148, 163, 184, 0.2);
 }
 
 .smsSentRow {
@@ -272,6 +274,50 @@
   font-size: 14px;
 }
 
+.smsSentTypesRow {
+  display: grid;
+  grid-template-columns: repeat(5, minmax(0, 1fr));
+  gap: 8px;
+}
+
+.smsSentTypeCell {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  min-width: 0;
+  padding: 10px 12px;
+  border-radius: var(--radius-sm);
+  border: 1px solid rgba(15, 23, 42, 0.1);
+  background: rgba(15, 23, 42, 0.04);
+}
+
+.smsSentTypeLabel {
+  font-size: 11px;
+  font-weight: 500;
+  line-height: 1.35;
+  color: var(--text-secondary);
+}
+
+.smsSentTypeValue {
+  font-size: 14px;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+  font-family: var(--font-ui);
+  color: var(--text-primary);
+}
+
+@media (max-width: 900px) {
+  .smsSentTypesRow {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+}
+
+@media (max-width: 520px) {
+  .smsSentTypesRow {
+    grid-template-columns: 1fr;
+  }
+}
+
 .smsTemplatesSummary {
   display: flex;
   align-items: center;