Add a read-only Files tab browsing a task's worktree

web/style.css

@@ -315,6 +315,7 @@ textarea {
 .view,
 .transcript-view,
 .changes-view,
+.files-view,
 .inbox-view {
   flex: 1;
   min-height: 0;
@@ -1082,6 +1083,121 @@ pre.diff .meta {
   color: var(--muted);
 }
 
+.files-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: baseline;
+  gap: 12px;
+  padding: 8px 16px;
+  border-bottom: 1px solid var(--border);
+}
+
+.crumbs {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: baseline;
+  gap: 2px;
+  min-width: 0;
+  color: var(--muted);
+}
+
+.crumb {
+  padding: 0 2px;
+  border: none;
+  background: none;
+  color: var(--accent);
+}
+
+.crumb.current {
+  color: var(--text);
+}
+
+.files-summary {
+  font-size: 11px;
+  color: var(--muted);
+  white-space: nowrap;
+}
+
+.files-body {
+  flex: 1;
+  overflow: auto;
+}
+
+.entries {
+  display: flex;
+  flex-direction: column;
+  padding: 6px 8px 16px;
+}
+
+.entry {
+  display: flex;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 2px 8px;
+  border: none;
+  border-radius: 4px;
+  background: none;
+  color: var(--text);
+  text-align: left;
+}
+
+button.entry:hover {
+  background: var(--surface);
+}
+
+.entry.dir .entry-name {
+  color: var(--accent);
+}
+
+.entry.other {
+  color: var(--muted);
+}
+
+.entry .symlink,
+.entry-meta {
+  color: var(--muted);
+}
+
+.entry-meta {
+  font-size: 11px;
+  white-space: nowrap;
+}
+
+.entry.ignored .entry-name {
+  color: var(--muted);
+}
+
+pre.file-text {
+  white-space: pre;
+  word-break: normal;
+  padding: 6px 0;
+  font-size: 11px;
+  counter-reset: line;
+}
+
+pre.file-text .line {
+  display: block;
+  min-width: max-content;
+  padding-right: 10px;
+  counter-increment: line;
+}
+
+pre.file-text .line::before {
+  content: counter(line);
+  display: inline-block;
+  width: 6ch;
+  margin-right: 12px;
+  padding-right: 6px;
+  text-align: right;
+  color: var(--muted);
+  border-right: 1px solid var(--border);
+  user-select: none;
+}
+
+.file-cut {
+  padding: 6px 16px 16px;
+}
+
 .scope-tabs {
   display: flex;
   gap: 4px;