diff --git a/web/src/styles.css b/web/src/styles.css
index b5cd263..a0611db 100644
--- a/web/src/styles.css
+++ b/web/src/styles.css
@@ -1210,12 +1210,16 @@ textarea {
 }
 
 /* Exited sessions recede: dimmed name + an "exited" badge carry status, so it's
-   never the running tint's absence alone doing the work. */
-.tree-leaf[data-status="dead"] {
+   never the running tint's absence alone doing the work. A dormant session
+   (#168, docs/SIDEBAR.md) reads the same muted way — it is known, not gone,
+   but there is nothing running behind it either. */
+.tree-leaf[data-status="dead"],
+.tree-leaf.is-dormant {
   color: var(--muted);
 }
 
-.tree-leaf[data-status="dead"] .leaf-name {
+.tree-leaf[data-status="dead"] .leaf-name,
+.tree-leaf.is-dormant .leaf-name {
   color: var(--muted);
   font-weight: 400;
 }
@@ -1754,7 +1758,8 @@ input.leaf-rename:focus {
   }
 }
 
-.leaf-clone:hover {
+.leaf-clone:hover,
+.leaf-resume:hover {
   color: var(--accent);
   background: var(--accent-tint);
   border-color: color-mix(in oklab, var(--accent) 40%, transparent);
@@ -3265,6 +3270,42 @@ input.leaf-rename:focus {
   font-size: var(--fs-13);
 }
 
+/* #168: what a pane shows for a dormant session — its metadata and a resume
+   action, in place of the live terminal there is nothing to attach to. */
+.mv-pane-dormant {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: var(--sp-2);
+  padding: var(--sp-4);
+  text-align: center;
+  color: var(--muted);
+}
+.mv-dormant-glyph {
+  font-size: 28px;
+  color: var(--faint);
+}
+.mv-dormant-name {
+  font-size: var(--fs-15);
+  font-weight: 500;
+  color: var(--ink);
+}
+.mv-dormant-cwd {
+  font-size: var(--fs-12);
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.mv-dormant-detail {
+  font-size: var(--fs-12);
+}
+.mv-dormant-resume {
+  margin-top: var(--sp-2);
+}
+
 /* pane tools cluster (disconnect / split / close), top-right corner. The attach
    header's own disconnect button is hidden — ⏻ lives here as the leftmost tool. */
 .mv-pane-tools {