Initial open-source release

Claude-Session: https://claude.ai/code/session_01B65qLEKnkeYTGdbwhLpjCu

src/features/project-tree/ProjectView.module.css

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+.view {
+  position: relative;
+  height: 100%;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.content {
+  flex: 1;
+  min-width: 0;
+  height: 100%;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+  border-radius: var(--radius-row);
+}
+
+.icon {
+  flex: none;
+  color: var(--fg-muted);
+}
+.folderIcon {
+  color: var(--fg-subtle);
+}
+.faded {
+  opacity: 0.55;
+}
+
+.label {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+.rootLabel {
+  flex: none;
+  max-width: 60%;
+  color: var(--fg-strong);
+  font-weight: 600;
+}
+/* IDEA's "excluded" look: ignored / excluded entries are dimmed. */
+.excluded {
+  color: var(--vcs-ignored);
+}
+.error {
+  text-decoration: underline wavy var(--danger);
+  text-decoration-skip-ink: none;
+  text-underline-offset: 3px;
+}
+.detail {
+  min-width: 0;
+  margin-left: 4px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  color: var(--fg-subtle);
+}
+.badge {
+  flex: none;
+  margin-left: auto;
+  padding: 0 5px;
+  border-radius: var(--radius-small);
+  font-size: var(--fs-tiny);
+  color: var(--fg-muted);
+  background: var(--bg-control);
+}
+
+.cut {
+  opacity: 0.45;
+}
+
+.dropTarget {
+  box-shadow: inset 0 0 0 1px var(--accent);
+  background: var(--accent-soft);
+}
+
+.inlineInput {
+  flex: 1;
+  min-width: 60px;
+  height: 18px;
+  padding: 0 4px;
+  margin-right: 4px;
+  border: 1px solid var(--accent);
+  border-radius: var(--radius-small);
+  background: var(--bg-app);
+  color: var(--fg-strong);
+  font: inherit;
+  outline: none;
+}
+.inlineInvalid {
+  border-color: var(--danger);
+}
+.inlineError {
+  padding: 4px 8px;
+  max-width: 320px;
+  font-size: var(--fs-small);
+  color: var(--fg-strong);
+  border-color: color-mix(in srgb, var(--danger) 60%, transparent);
+}
+
+.dragGhost {
+  position: fixed;
+  z-index: var(--z-tooltip);
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  height: 22px;
+  padding: 0 8px;
+  border-radius: var(--radius-small);
+  background: var(--bg-popup);
+  border: 1px solid var(--border-strong);
+  box-shadow: var(--shadow-tooltip);
+  color: var(--fg);
+  font-size: var(--fs-ui);
+  pointer-events: none;
+  white-space: nowrap;
+}
+
+.confirmBody {
+  padding: 14px;
+  color: var(--fg);
+  line-height: 1.5;
+  overflow-wrap: anywhere;
+}