diff --git a/.obsidian/plugins/webinar-dash/main.js b/.obsidian/plugins/webinar-dash/main.js
index 5438ee1..1e08103 100644
--- a/.obsidian/plugins/webinar-dash/main.js
+++ b/.obsidian/plugins/webinar-dash/main.js
@@ -299,7 +299,10 @@ function renderLeftPane(container, pipeline, onIngest, gate) {
 const STATUS_ICON = { covered: "check", partial: "minus", absent: "x" };
 
 function renderRightPane(container, parsed, reconciled, cfg) {
-  const pane = container.createDiv({ cls: "wd-pane" });
+  // The right-pane class carries the hairline divider and left inset that
+  // separate coverage from the source pipeline. Marked explicitly rather than
+  // selected positionally, because an error box can take this slot in the grid.
+  const pane = container.createDiv({ cls: "wd-pane wd-pane-right" });
   pane.createDiv({ cls: "wd-eyebrow", text: "Coverage — by station" });
 
   const meta = parsed.meta || {};
diff --git a/.obsidian/plugins/webinar-dash/styles.css b/.obsidian/plugins/webinar-dash/styles.css
index 16f435c..4cb52f6 100644
--- a/.obsidian/plugins/webinar-dash/styles.css
+++ b/.obsidian/plugins/webinar-dash/styles.css
@@ -32,13 +32,6 @@
      rows get hard to track across. Cap the whole dashboard, not just the
      grid, so the toolbar stays flush with the panes below it. */
   max-width: 1600px;
-  /* Lifting the host's readable-line-width cap also removes the centring that
-     was providing the note's side margins, so the content ran flush to the
-     pane edge. Restore a gutter on our own element rather than reaching into
-     Obsidian's: centred when the pane is wider than the cap, and a fixed
-     24px inset (the tesanti gutter) at every width including narrow panes. */
-  margin-inline: auto;
-  padding-inline: 24px;
   /* Makes this element the reference for the @container query further down,
      so the grid collapses on the pane's width rather than the window's. */
   container-type: inline-size;
@@ -134,14 +127,38 @@
    media query stays as a floor for a genuinely narrow window. */
 @container (max-width: 820px) {
   .wd-grid { grid-template-columns: minmax(0, 1fr); }
+  /* Stacked, the divider belongs above the pane, not beside it. */
+  .wd-pane-right {
+    border-left: 0;
+    padding-left: 0;
+    border-top: 1px solid var(--wd-border);
+    padding-top: 20px;
+  }
 }
 
 @media (max-width: 820px) {
   .wd-grid { grid-template-columns: minmax(0, 1fr); }
+  /* Stacked, the divider belongs above the pane, not beside it. */
+  .wd-pane-right {
+    border-left: 0;
+    padding-left: 0;
+    border-top: 1px solid var(--wd-border);
+    padding-top: 20px;
+  }
 }
 
 .wd-pane { display: flex; flex-direction: column; gap: 20px; }
 
+/* The coverage pane sits behind a hairline with a 24px inset, so its table does
+   not run flush against the gap between the two panes. The table cells are
+   deliberately zero-padded on the left (`.wd-tbl td`) so the concept column
+   aligns with the eyebrow above it — that alignment only reads correctly when
+   the pane itself provides the inset, which is what this rule restores. */
+.wd-pane-right {
+  border-left: 1px solid var(--wd-border);
+  padding-left: 24px;
+}
+
 .wd-eyebrow {
   font-family: var(--wd-mono); font-size: 11px; line-height: 1;
   letter-spacing: 0.12em; text-transform: uppercase;