fix: issue #18 more visible git activities

assets/css/overlays.css

@@ -19,6 +19,7 @@
 .language-picker-modal-backdrop,
 .confirm-delete-modal-backdrop,
 .confirm-dialog-overlay,
+.git-run-backdrop,
 .gallery-overlay,
 .lightbox-overlay {
   position: fixed;
@@ -35,6 +36,7 @@
 .language-picker-modal,
 .confirm-delete-modal,
 .confirm-dialog,
+.git-run-modal,
 .gallery-overlay-content {
   position: relative;
   z-index: 1;
@@ -44,6 +46,76 @@
   box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
 }
 
+.git-run-modal {
+  width: min(760px, calc(100vw - 32px));
+  max-height: calc(100vh - 48px);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.git-run-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 12px 16px;
+  border-bottom: 1px solid #3c3c3c;
+}
+
+.git-run-title {
+  margin: 0;
+  font-size: 14px;
+  font-family: var(--font-mono, monospace);
+}
+
+.git-run-status {
+  font-size: 12px;
+  font-weight: 600;
+}
+
+.git-run-status.running {
+  color: #d7ba7d;
+}
+
+.git-run-status.ok {
+  color: #4ec9b0;
+}
+
+.git-run-status.fail {
+  color: #f48771;
+}
+
+.git-run-output {
+  margin: 0;
+  padding: 12px 16px;
+  overflow: auto;
+  flex: 1;
+  min-height: 160px;
+  max-height: 60vh;
+  white-space: pre-wrap;
+  word-break: break-word;
+  font-family: var(--font-mono, monospace);
+  font-size: 12px;
+  line-height: 1.5;
+  background: #141414;
+}
+
+.git-run-stdout {
+  color: #d4d4d4;
+}
+
+.git-run-stderr {
+  color: #f48771;
+}
+
+.git-run-footer {
+  display: flex;
+  justify-content: flex-end;
+  padding: 12px 16px;
+  border-top: 1px solid #3c3c3c;
+}
+
 .ai-suggestions-modal,
 .language-picker-modal,
 .confirm-delete-modal,