Update public/css/input.css

public/css/input.css

@@ -160,3 +160,65 @@
 .send-btn-bottom:hover { opacity: 0.88; transform: scale(1.05); }
 .send-btn-bottom:disabled { opacity: 0.4; transform: none; cursor: not-allowed; }
 .send-btn-bottom.stop { background: var(--bg-active); color: var(--text); }
+
+/* ── Attachment previews inside inputs ───────────────────────────────────── */
+.input-file-preview-row {
+  display: none;
+  flex-wrap: wrap;
+  gap: 6px;
+  padding: 6px 4px 2px;
+}
+
+.center-input-row {
+  display: flex;
+  align-items: flex-end;
+  gap: 6px;
+}
+
+.attach-preview-item {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  flex-shrink: 0;
+}
+
+.attach-preview-item img {
+  width: 52px;
+  height: 52px;
+  object-fit: cover;
+  border-radius: var(--radius-sm);
+  display: block;
+  border: 1px solid var(--border-bright);
+}
+
+.attach-preview-remove {
+  position: absolute;
+  top: -5px;
+  right: -5px;
+  width: 16px;
+  height: 16px;
+  border-radius: 50%;
+  background: var(--bg-raised);
+  border: 1px solid var(--border-bright);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 10px;
+  color: var(--text);
+  cursor: pointer;
+  z-index: 1;
+  line-height: 1;
+}
+.attach-preview-remove:hover { background: var(--bg-hover); }
+
+/* ── Mobile: hide tool button text labels, show icons only ───────────────── */
+@media (max-width: 600px) {
+  .tool-btn-sm span {
+    display: none;
+  }
+  .tool-btn-sm {
+    padding: 3px 6px;
+    min-width: 28px;
+    justify-content: center;
+  }
+}