fix(places): phase-grouped tables, plain-English measures, styled links

Three presentation faults on the place pages, all found by looking at a
rendered page rather than at a test.

An unphased place page showed one primary-only measure for a list holding both
phases: 8 of 27 rows on /schools/brentwood were blank, because secondaries
have no reading-writing-maths score. Picking the other measure would only have
inverted which rows were empty, and putting both in one column would have
mixed a percentage with a 0-90 score. Each phase now gets its own table, so a
blank cell means the school genuinely has no published result — which is worth
saying, and now says "Not published" rather than a bare dash.

"RWM expected" was invented here. The site already names the measure in
METRIC_DEFINITIONS, surfaced at /api/metrics: "Reading, Writing & Maths
Combined %". The heading now reads "Reading, writing & maths" with the full
definition in the tooltip.

Links carried no class at all, so they rendered as default blue underlined
browser links beside a site that styles table links as body colour with a
brand hover. They now follow RankingsView's convention, and running-copy links
take the brand colour.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015mWQnpye9F299NVRCCSRvj

nextjs-app/components/places/PlaceView.module.css

@@ -1,4 +1,8 @@
-/* Tokens only — see globals.css. Matches RankingsView's conventions. */
+/* Tokens only — see globals.css. Follows RankingsView's conventions, and in
+   particular its link treatment: table links take --text-primary with no
+   underline and a brand-coloured hover, not the browser default. The first
+   cut used bare <Link> with no class at all, which rendered as default blue
+   underlined links and read as unstyled beside the rest of the site. */
 .container {
   width: 100%;
   min-width: 0;
@@ -24,6 +28,44 @@
   line-height: 1.6;
 }
 
+/* Links in running copy: brand colour, underline on hover only. */
+.inlineLink {
+  color: var(--brand);
+  text-decoration: none;
+  transition: color 0.2s ease;
+}
+
+.inlineLink:hover {
+  color: var(--brand-strong);
+  text-decoration: underline;
+}
+
+/* Phase variants are separate indexable pages, so the bare place page has to
+   link them — a sitemap entry alone leaves them with no internal path in. */
+.phaseLinks {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem 0.75rem;
+  margin: 0 0 1.25rem;
+}
+
+.phaseLink {
+  display: inline-block;
+  padding: 0.4rem 0.875rem;
+  border: 1px solid var(--border-strong);
+  border-radius: 999px;
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: var(--text-primary);
+  text-decoration: none;
+  transition: border-color 0.2s ease, color 0.2s ease;
+}
+
+.phaseLink:hover {
+  border-color: var(--brand);
+  color: var(--brand-strong);
+}
+
 /* The one number a list cannot give you, so it gets its own band. */
 .compare {
   background: var(--bg-secondary);
@@ -46,6 +88,30 @@
   color: var(--text-secondary);
 }
 
+.group {
+  margin-bottom: 2rem;
+}
+
+.groupHeading {
+  display: flex;
+  align-items: baseline;
+  gap: 0.625rem;
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: var(--text-primary);
+  font-family: var(--font-display);
+  margin: 0 0 0.75rem;
+}
+
+.groupCount {
+  font-size: 0.8125rem;
+  font-weight: 500;
+  color: var(--text-secondary);
+  background: var(--bg-secondary);
+  border-radius: 999px;
+  padding: 0.125rem 0.5rem;
+}
+
 /* Wide content scrolls in its own container so the page body never does. */
 .tableWrap {
   overflow-x: auto;
@@ -72,8 +138,6 @@
   color: var(--text-secondary);
   font-weight: 600;
   font-size: 0.8125rem;
-  text-transform: uppercase;
-  letter-spacing: 0.04em;
 }
 
 .table tbody tr:last-child td {
@@ -86,6 +150,30 @@
   font-variant-numeric: tabular-nums;
 }
 
+/* The measure is spelled out; the tooltip carries the definition. */
+.metricHead {
+  text-decoration: none;
+  cursor: help;
+  border-bottom: 1px dotted var(--border-strong);
+}
+
+/* Table links: site convention is body colour, brand on hover. */
+.schoolLink {
+  color: var(--text-primary);
+  text-decoration: none;
+  transition: color 0.2s ease;
+}
+
+.schoolLink:hover {
+  color: var(--brand-strong);
+}
+
+/* "Not published" is a fact about the school, not an error. */
+.noData {
+  color: var(--text-muted);
+  font-size: 0.8125rem;
+}
+
 .neighbours {
   margin-top: 2rem;
 }
@@ -106,13 +194,3 @@
   padding: 0;
   margin: 0;
 }
-
-/* Phase variants are separate indexable pages, so the bare place page has to
-   link them — a sitemap entry alone leaves them with no internal path in. */
-.phaseLinks {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.5rem 1rem;
-  margin: 0 0 1.25rem;
-  font-size: 0.9375rem;
-}