modularize app styles

src/styles/messaging/message-stream.css

@@ -0,0 +1,71 @@
+/* Message stream container + status */
+.message-stream-container {
+  @apply relative flex-1 min-h-0 flex flex-col overflow-hidden;
+}
+
+.connection-status {
+  @apply grid items-center px-4 py-2 gap-4;
+  grid-template-columns: 1fr auto 1fr;
+  background-color: var(--surface-secondary);
+  border-bottom: 1px solid var(--border-base);
+}
+
+.connection-status-info {
+  justify-self: start;
+}
+
+.connection-status-shortcut {
+  justify-self: center;
+  text-align: center;
+}
+
+.connection-status-meta {
+  justify-self: end;
+}
+
+.connection-status-text {
+  color: var(--text-muted);
+}
+
+.message-stream {
+  @apply flex-1 min-h-0 overflow-y-auto flex flex-col gap-1;
+  background-color: var(--surface-base);
+  color: inherit;
+}
+
+.message-scroll-button-wrapper {
+  position: absolute;
+  right: 1rem;
+  bottom: 1rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  align-items: flex-end;
+}
+
+.message-scroll-button {
+  @apply inline-flex items-center justify-center;
+  width: 2.75rem;
+  height: 2.75rem;
+  border-radius: 9999px;
+  border: 1px solid var(--border-base);
+  background-color: transparent;
+  color: var(--text-primary);
+  box-shadow: var(--scroll-elevation-shadow);
+  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
+}
+
+.message-scroll-button:hover {
+  background-color: var(--surface-hover);
+  transform: translateY(-1px);
+}
+
+.message-scroll-button:focus-visible {
+  outline: none;
+  box-shadow: 0 0 0 2px var(--surface-base), 0 0 0 4px var(--accent-primary);
+}
+
+.message-scroll-icon {
+  font-size: var(--font-size-lg);
+  color: var(--accent-primary);
+}