v3: fixed authorization bug with stale tokens, fixed private dump access bug, various small fixes across the app

src/App.css

@@ -256,6 +256,34 @@
   opacity: 0.6;
 }
 
+/* Label paired with an inline action (e.g. a "reset to default" button). */
+.form-label-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+}
+
+.form-label-action {
+  background: none;
+  border: none;
+  padding: 0;
+  cursor: pointer;
+  font-size: 0.8rem;
+  font-weight: 600;
+  color: var(--color-text);
+  opacity: 0.6;
+}
+
+.form-label-action:hover:not(:disabled) {
+  opacity: 1;
+}
+
+.form-label-action:disabled {
+  opacity: 0.3;
+  cursor: default;
+}
+
 .form input,
 .form textarea {
   width: 100%;
@@ -654,8 +682,11 @@
   border-radius: 0 0 12px 12px;
 }
 
-.audio-file-preview--active .waveform-bar {
-  fill: var(--color-accent);
+/* When active, brighten only the *un-played* bars. Excluding played bars keeps
+   this rule from out-specifying `.waveform-bar--played` (which would paint every
+   bar the played colour and make the waveform look stuck at 100%). */
+.audio-file-preview--active .waveform-bar:not(.waveform-bar--played) {
+  fill: color-mix(in srgb, var(--color-accent) 45%, var(--color-border) 55%);
 }
 
 .audio-file-preview--active .audio-player-btn {