refactor: folders/files to group dsp logic

src/features/dsp408/components/ConnectionSection/ConnectionSection.css

@@ -0,0 +1,107 @@
+.connection-section {
+  width: 100%;
+  height: 100%;
+
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.connection-panel {
+  width: 340px;
+  display: flex;
+  flex-direction: column;
+}
+
+.connection-panel__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: var(--space-3);
+  min-width: 0;
+}
+
+.connection-panel__header-text {
+  flex: 1;
+  min-width: 0;
+}
+
+.connection-panel__title {
+  margin: 0;
+
+  font-size: var(--font-lg);
+  font-weight: var(--font-weight-semibold);
+  color: var(--text-primary);
+
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.connection-panel__type {
+  margin-top: var(--space-1);
+
+  font-size: var(--font-sm);
+  color: var(--text-muted);
+  font-family: var(--font-mono);
+  letter-spacing: 0.03em;
+}
+
+.connection-panel__specs {
+  margin: var(--space-5) 0;
+
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-3);
+}
+
+.connection-panel__spec {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: var(--space-3);
+}
+
+.connection-panel__spec dt {
+  color: var(--text-muted);
+  font-size: var(--font-sm);
+}
+
+.connection-panel__spec dd {
+  margin: 0;
+  color: var(--text-primary);
+}
+
+.connection-panel__mono {
+  font-family: var(--font-mono);
+
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.connection-panel__actions {
+  margin-top: auto;
+
+  display: flex;
+  justify-content: flex-end;
+}
+
+.connection-panel__status {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+
+  flex-shrink: 0;
+}
+
+.connection-panel__led {
+  height: 14px;
+  aspect-ratio: 1 / 1;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  flex: 0 0 auto;
+}