school_compare/nextjs-app/components/HomeView.tsx

/**
 * HomeView Component
 * Client-side home page view with search and filtering
 */

'use client';

import React, { useState, useEffect, useRef, useCallback } from 'react';
import { useSearchParams, useRouter, usePathname } from 'next/navigation';
import { FilterBar } from './FilterBar';
import { SchoolRow } from './SchoolRow';
import { SecondarySchoolRow } from './SecondarySchoolRow';
import { SchoolMap } from './SchoolMap';
import { EmptyState } from './EmptyState';
import { useComparisonContext } from '@/context/ComparisonContext';
import { fetchSchools, fetchLAaverages, fetchNationalAverages } from '@/lib/api';
import type { SchoolsResponse, Filters, School } from '@/lib/types';
import { schoolUrl, buildOfstedListBadge } from '@/lib/utils';
import { track } from '@/lib/analytics';
import styles from './HomeView.module.css';

interface HomeViewProps {
  initialSchools: SchoolsResponse;
  filters: Filters;
  totalSchools?: number | null;
  // Slot props for static markup the server pre-renders so it stays out of
  // the client bundle. Server passes null when the landing sections shouldn't
  // show (e.g. an active search).
  howItWorks?: React.ReactNode;
  editorial?: React.ReactNode;
}

function daysUntil(month: number, day: number): number {
  const today = new Date();
  today.setHours(0, 0, 0, 0);
  const y = today.getFullYear();
  let target = new Date(y, month - 1, day);
  if (target < today) target = new Date(y + 1, month - 1, day);
  return Math.round((target.getTime() - today.getTime()) / 86_400_000);
}

function formatCountdownDate(month: number, day: number): string {
  const today = new Date();
  today.setHours(0, 0, 0, 0);
  const y = today.getFullYear();
  let target = new Date(y, month - 1, day);
  if (target < today) target = new Date(y + 1, month - 1, day);
  return target.toLocaleDateString('en-GB', { weekday: 'short', day: 'numeric', month: 'long', year: 'numeric' });
}

interface CountdownChipData {
  type: 'deadline' | 'offer';
  track: string;
  milestone: string;
  month: number;
  day: number;
}

const ADMISSIONS_CHIPS: CountdownChipData[] = [
  { type: 'offer',    track: 'Primary · Offer Day',        milestone: 'Primary National Offer Day',     month: 4,  day: 16 },
  { type: 'deadline', track: 'Secondary · Deadline',       milestone: 'Secondary applications close',   month: 10, day: 31 },
  { type: 'deadline', track: 'Primary · Deadline',         milestone: 'Primary applications close',     month: 1,  day: 15 },
  { type: 'offer',    track: 'Secondary · Offer Day',      milestone: 'Secondary National Offer Day',   month: 3,  day: 1  },
];

export function HomeView({ initialSchools, filters, totalSchools, howItWorks, editorial }: HomeViewProps) {
  const searchParams = useSearchParams();
  const router = useRouter();
  const pathname = usePathname();
  const { addSchool, removeSchool, selectedSchools } = useComparisonContext();
  const [resultsView, setResultsView] = useState<'list' | 'map'>('list');
  const [selectedMapSchool, setSelectedMapSchool] = useState<School | null>(null);
  const sortOrder = searchParams.get('sort') || 'default';
  const [allSchools, setAllSchools] = useState<School[]>(initialSchools.schools);
  const [currentPage, setCurrentPage] = useState(initialSchools.page);
  const [hasMore, setHasMore] = useState(initialSchools.total_pages > 1);
  const [isLoadingMore, setIsLoadingMore] = useState(false);
  const [laAverages, setLaAverages] = useState<Record<string, number>>({});
  const [nationalAvgRwm, setNationalAvgRwm] = useState<number | null>(null);
  const [mapSchools, setMapSchools] = useState<School[]>([]);
  const [isLoadingMap, setIsLoadingMap] = useState(false);
  const prevSearchParamsRef = useRef(searchParams.toString());
  const mapParamsRef = useRef<string>('');
  const [geoState, setGeoState] = useState<'idle' | 'requesting' | 'error'>('idle');
  const [geoError, setGeoError] = useState<string | null>(null);
  const [sortedChips, setSortedChips] = useState<Array<{ chip: CountdownChipData; days: number | null }>>(
    ADMISSIONS_CHIPS.map(c => ({ chip: c, days: null }))
  );

  const hasSearch = searchParams.get('search') || searchParams.get('postcode');
  const isLocationSearch = !!searchParams.get('postcode');
  const isSearchActive = !!(hasSearch || searchParams.get('local_authority') || searchParams.get('school_type'));
  const currentPhase = searchParams.get('phase') || '';
  const secondaryCount = allSchools.filter(s => s.attainment_8_score != null).length;
  const primaryCount = allSchools.filter(s => s.rwm_expected_pct != null).length;
  const isSecondaryView = currentPhase.toLowerCase().includes('secondary')
    || (!currentPhase && secondaryCount > primaryCount);
  const isMixedView = primaryCount > 0 && secondaryCount > 0 && !currentPhase;

  // Reset pagination and map cache when search params change
  useEffect(() => {
    const newParamsStr = searchParams.toString();
    if (newParamsStr !== prevSearchParamsRef.current) {
      prevSearchParamsRef.current = newParamsStr;
      mapParamsRef.current = '';  // allow map to re-fetch for new search
      setAllSchools(initialSchools.schools);
      setCurrentPage(initialSchools.page);
      setHasMore(initialSchools.total_pages > 1);
      setMapSchools([]);
    }
  }, [searchParams, initialSchools]);

  // Close bottom sheet if we change views or search
  useEffect(() => {
    setSelectedMapSchool(null);
  }, [resultsView, searchParams]);

  // Fetch all schools within radius when map view is active.
  // Guard with a ref so toggling back to map never re-fetches the same params.
  useEffect(() => {
    if (resultsView !== 'map' || !isLocationSearch) return;
    const paramsKey = searchParams.toString();
    if (paramsKey === mapParamsRef.current) return;
    mapParamsRef.current = paramsKey;
    setIsLoadingMap(true);
    const params: Record<string, any> = {};
    searchParams.forEach((value, key) => { params[key] = value; });
    params.page = 1;
    params.page_size = 500;
    fetchSchools(params, { cache: 'no-store' })
      .then(r => setMapSchools(r.schools))
      .catch(() => setMapSchools(initialSchools.schools))
      .finally(() => setIsLoadingMap(false));
  }, [resultsView, searchParams]);

  // Fetch LA averages when secondary or mixed schools are visible
  useEffect(() => {
    if (!isSecondaryView && !isMixedView) return;
    fetchLAaverages({ cache: 'force-cache' })
      .then(data => setLaAverages(data.secondary.attainment_8_by_la))
      .catch(() => {});
  }, [isSecondaryView, isMixedView]);

  // Fetch national averages (supplementary — never blocks render)
  useEffect(() => {
    fetchNationalAverages()
      .then(data => setNationalAvgRwm(data.primary?.rwm_expected_pct ?? null))
      .catch(() => {});
  }, []);

  // Compute admissions countdown days client-side and sort soonest-first to avoid SSR mismatch
  useEffect(() => {
    const withDays = ADMISSIONS_CHIPS.map(c => ({ chip: c, days: daysUntil(c.month, c.day) }));
    withDays.sort((a, b) => (a.days ?? Infinity) - (b.days ?? Infinity));
    setSortedChips(withDays);
  }, []);

  const handleLoadMore = async () => {
    if (isLoadingMore || !hasMore) return;
    track('results_load_more', { next_page: currentPage + 1 });
    setIsLoadingMore(true);
    try {
      const params: Record<string, any> = {};
      searchParams.forEach((value, key) => { params[key] = value; });
      params.page = currentPage + 1;
      params.page_size = initialSchools.page_size;
      const response = await fetchSchools(params, { cache: 'no-store' });
      setAllSchools(prev => [...prev, ...response.schools]);
      setCurrentPage(response.page);
      setHasMore(response.page < response.total_pages);
    } catch {
      // silently ignore
    } finally {
      setIsLoadingMore(false);
    }
  };

  const handleNearMe = useCallback(() => {
    if (!navigator.geolocation) {
      track('near_me_used', { outcome: 'unsupported' });
      setGeoState('error');
      setGeoError('Geolocation is not supported by your browser. Enter a postcode instead.');
      return;
    }
    setGeoState('requesting');
    setGeoError(null);
    navigator.geolocation.getCurrentPosition(
      async (position) => {
        const { latitude, longitude } = position.coords;
        try {
          const res = await fetch(
            `https://api.postcodes.io/postcodes?lon=${longitude}&lat=${latitude}&limit=1`
          );
          const data = await res.json();
          if (data.result && data.result.length > 0) {
            const postcode = data.result[0].postcode as string;
            setGeoState('idle');
            track('near_me_used', { outcome: 'granted' });
            track('search_submitted', { query: postcode, via: 'near_me', has_postcode: true, filters_active: '', filters_count: 0 });
            router.push(`/?postcode=${encodeURIComponent(postcode)}&radius=1`);
          } else {
            track('near_me_used', { outcome: 'no_postcode' });
            setGeoState('error');
            setGeoError('No postcode found near your location. Try entering one above.');
          }
        } catch {
          track('near_me_used', { outcome: 'lookup_error' });
          setGeoState('error');
          setGeoError('Could not look up your location. Please try again.');
        }
      },
      (err) => {
        setGeoState('error');
        if (err.code === err.PERMISSION_DENIED) {
          track('near_me_used', { outcome: 'denied' });
          setGeoError('Location access was denied. Enter a postcode above to find nearby schools.');
        } else {
          track('near_me_used', { outcome: 'error' });
          setGeoError('Could not get your location. Please try again or enter a postcode.');
        }
      },
      { timeout: 10000, maximumAge: 60000 }
    );
  }, [router]);

  const sortedSchools = [...allSchools].sort((a, b) => {
    if (sortOrder === 'rwm_desc') return (b.rwm_expected_pct ?? -Infinity) - (a.rwm_expected_pct ?? -Infinity);
    if (sortOrder === 'rwm_asc') return (a.rwm_expected_pct ?? Infinity) - (b.rwm_expected_pct ?? Infinity);
    if (sortOrder === 'att8_desc') return (b.attainment_8_score ?? -Infinity) - (a.attainment_8_score ?? -Infinity);
    if (sortOrder === 'att8_asc') return (a.attainment_8_score ?? Infinity) - (b.attainment_8_score ?? Infinity);
    if (sortOrder === 'distance') return (a.distance ?? Infinity) - (b.distance ?? Infinity);
    if (sortOrder === 'name_asc') return a.school_name.localeCompare(b.school_name);
    return 0;
  });

  // Empty-results sentinel: track when a search returns nothing.
  useEffect(() => {
    if (!isSearchActive) return;
    if (initialSchools.total !== 0) return;
    track('empty_results', {
      query_length: (searchParams.get('search') || '').length,
      has_postcode: !!searchParams.get('postcode'),
    });
  }, [initialSchools.total, isSearchActive, searchParams]);

  // Wrap addSchool with `from: 'search'` attribution so funnel reports can
  // split which surface drives compare adds.
  const addSchoolFromSearch = useCallback((school: School) => {
    addSchool(school);
    track('compare_school_added', {
      urn: school.urn,
      from: 'search',
      selection_count_after: selectedSchools.length + 1,
    });
  }, [addSchool, selectedSchools.length]);

  return (
    <div className={styles.homeView}>
      {/* Combined Hero + Search and Filters */}
      {!isSearchActive && (
        <div className={styles.heroSection}>
          <span className={styles.heroEyebrow}>
            <span className={styles.heroEyebrowDot} aria-hidden="true" />
            Updated for the 2026/27 admissions round
          </span>
          <h1 className={styles.heroTitle}>
            Every school in England, <em className={styles.heroEmph}>compared.</em>
          </h1>
          <p className={styles.heroDescription}>
            {/* Full copy for larger screens; a compact merged line (coverage +
                freshness, standing in for the hidden eyebrow too) on phones,
                where every line above the fold costs. */}
            <span className={styles.heroDescriptionFull}>
              <strong>24,000+ primary and secondary schools</strong> with Key Stage 2 SATs, GCSE results, Ofsted grades, progress scores and admissions data — side by side, in one place.
            </span>
            <span className={styles.heroDescriptionCompact}>
              <strong>24,000+ English schools</strong> — SATs, GCSEs, Ofsted &amp; admissions, side by side. Updated for 2026/27.
            </span>
          </p>
        </div>
      )}

      <FilterBar
        filters={filters}
        isHero={!isSearchActive}
        resultFilters={initialSchools.result_filters}
        onNearMe={handleNearMe}
        geoState={geoState}
        geoError={geoError}
      />

      {/* Admissions countdown strip — only on landing page */}
      {!isSearchActive && (
        <section className={styles.admissionsStrip}>
          <div className={styles.stripHeader}>
            <span className={styles.stripLabel}>Key admissions deadlines</span>
            <a href="/admissions" className={styles.stripCta}>Full admissions guide →</a>
          </div>
          <div
            className={styles.countdownRail}
            style={{
              opacity: sortedChips[0]?.days !== null ? 1 : 0,
              transition: 'opacity 0.2s ease',
            }}
          >
            {sortedChips.map(({ chip, days }) => {
              const isUrgent = days !== null && days <= 14;
              const chipClass = [
                styles.countdownChip,
                chip.type === 'deadline' ? styles.countdownChipDeadline : styles.countdownChipOffer,
                isUrgent ? styles.countdownChipUrgent : '',
              ].filter(Boolean).join(' ');
              const trackClass = [
                styles.chipTrack,
                chip.type === 'deadline' ? styles.chipTrackDeadline : styles.chipTrackOffer,
              ].join(' ');
              return (
                <div key={chip.milestone} className={chipClass}>
                  <span className={trackClass}>
                    <span className={styles.chipTrackDot} aria-hidden="true" />
                    {chip.track}
                  </span>
                  <div>
                    <span className={styles.chipDays}>{days === 0 ? 'Today' : (days ?? '—')}</span>
                    {days !== null && days > 0 && <span className={styles.chipDaysUnit}>days</span>}
                  </div>
                  <div className={styles.chipMilestone}>{chip.milestone}</div>
                  <div className={styles.chipDate}>
                    {days !== null ? formatCountdownDate(chip.month, chip.day) : ''}
                  </div>
                </div>
              );
            })}
          </div>
        </section>
      )}

      {/* Secondary discovery — moved below deadlines so the admissions
          countdown (time-sensitive) shows ahead of generic "explore" links. */}
      {!isSearchActive && initialSchools.schools.length === 0 && (
        <div className={styles.exploringRow}>
          <span className={styles.exploringLabel}>Start exploring</span>
          <div className={styles.exploringChips}>
            <a href="/rankings" className={styles.exploringChip}>
              <span className={styles.chipDot} aria-hidden="true" />
              Top-rated primary schools
            </a>
            <a href="/rankings" className={styles.exploringChip}>
              <span className={styles.chipDot} aria-hidden="true" />
              Top-rated secondary schools
            </a>
            <a href="/compare" className={styles.exploringChip}>
              <span className={styles.chipDot} aria-hidden="true" />
              Start a comparison
            </a>
          </div>
        </div>
      )}

      {/* How it works + Editorial — server-rendered slots, only on landing */}
      {!isSearchActive && howItWorks}
      {!isSearchActive && editorial}

      {/* Results Section */}
      <section className={`${styles.results} ${resultsView === 'map' && isLocationSearch ? styles.mapViewResults : ''}`}>
        {!hasSearch && initialSchools.schools.length > 0 && (
          <div className={styles.sectionHeader}>
            <h2>Featured Schools</h2>
            <p className={styles.sectionDescription}>
              Explore schools from across England
            </p>
          </div>
        )}

        {hasSearch && (
          <div className={styles.resultsHeader}>
            <h2 aria-live="polite" aria-atomic="true">
              {isLocationSearch && initialSchools.location_info
                ? `${initialSchools.total.toLocaleString()} school${initialSchools.total !== 1 ? 's' : ''} within ${(initialSchools.location_info.radius / 1.60934).toFixed(1)} miles of ${initialSchools.location_info.postcode}`
                : `${initialSchools.total.toLocaleString()} school${initialSchools.total !== 1 ? 's' : ''} found`
              }
            </h2>
            <div className={styles.resultsHeaderActions}>
              {isLocationSearch && initialSchools.schools.length > 0 && (
                <div className={styles.viewToggle}>
                  <button
                    className={`${styles.viewToggleBtn} ${resultsView === 'list' ? styles.active : ''}`}
                    onClick={() => setResultsView('list')}
                  >
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" width="16" height="16">
                      <line x1="8" y1="6" x2="21" y2="6"/>
                      <line x1="8" y1="12" x2="21" y2="12"/>
                      <line x1="8" y1="18" x2="21" y2="18"/>
                      <line x1="3" y1="6" x2="3.01" y2="6"/>
                      <line x1="3" y1="12" x2="3.01" y2="12"/>
                      <line x1="3" y1="18" x2="3.01" y2="18"/>
                    </svg>
                    List
                  </button>
                  <button
                    className={`${styles.viewToggleBtn} ${resultsView === 'map' ? styles.active : ''}`}
                    onClick={() => setResultsView('map')}
                  >
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" width="16" height="16">
                      <path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/>
                      <circle cx="12" cy="10" r="3"/>
                    </svg>
                    Map
                  </button>
                </div>
              )}
              {resultsView === 'list' && (
                <select
                  value={sortOrder}
                  onChange={e => {
                    const params = new URLSearchParams(searchParams);
                    if (e.target.value === 'default') {
                      params.delete('sort');
                    } else {
                      params.set('sort', e.target.value);
                    }
                    router.push(`${pathname}?${params.toString()}`);
                  }}
                  className={styles.sortSelect}
                >
                  <option value="default">Sort: Relevance</option>
                  {(!isSecondaryView || isMixedView) && <option value="rwm_desc">Highest Reading, Writing &amp; Maths %</option>}
                  {(!isSecondaryView || isMixedView) && <option value="rwm_asc">Lowest Reading, Writing &amp; Maths %</option>}
                  {(isSecondaryView || isMixedView) && <option value="att8_desc">Highest Attainment 8</option>}
                  {(isSecondaryView || isMixedView) && <option value="att8_asc">Lowest Attainment 8</option>}
                  {isLocationSearch && <option value="distance">Nearest first</option>}
                  <option value="name_asc">Name A–Z</option>
                </select>
              )}
            </div>
          </div>
        )}

        {isSearchActive && (
          <div className={styles.activeFilters}>
            {searchParams.get('search') && <span className={styles.filterChip}>Search: {searchParams.get('search')}<a href="/" className={styles.chipRemove} onClick={e => { e.preventDefault(); }}>×</a></span>}
            {searchParams.get('local_authority') && <span className={styles.filterChip}>{searchParams.get('local_authority')}</span>}
            {searchParams.get('school_type') && <span className={styles.filterChip}>{searchParams.get('school_type')}</span>}
          </div>
        )}

        {initialSchools.schools.length === 0 && isSearchActive ? (
          <EmptyState
            title="No schools found"
            message="Try adjusting your search criteria or filters to find schools."
            action={{
              label: 'Clear all filters',
              onClick: () => {
                window.location.href = '/';
              },
            }}
          />
        ) : initialSchools.schools.length > 0 && resultsView === 'map' && isLocationSearch ? (
          /* Map View Layout */
          <div className={styles.mapViewContainer}>
            <div className={styles.mapContainer}>
              <SchoolMap
                schools={isLoadingMap ? initialSchools.schools : mapSchools}
                center={initialSchools.location_info?.coordinates}
                referencePoint={initialSchools.location_info?.coordinates}
                onMarkerClick={setSelectedMapSchool}
                nationalAvgRwm={nationalAvgRwm}
                laAverages={laAverages}
              />
            </div>
            <div className={styles.compactList}>
              {(isLoadingMap ? initialSchools.schools : mapSchools).map((school) => (
                <div
                  key={school.urn}
                  className={`${styles.listItemWrapper} ${selectedMapSchool?.urn === school.urn ? styles.highlightedItem : ''}`}
                >
                  <CompactSchoolItem
                    school={school}
                    onAddToCompare={addSchoolFromSearch}
                    isInCompare={selectedSchools.some(s => s.urn === school.urn)}
                    nationalAvgRwm={nationalAvgRwm}
                  />
                </div>
              ))}
            </div>

            {/* Mobile Bottom Sheet for Selected Map Pin */}
            {selectedMapSchool && (
              <div className={styles.bottomSheetWrapper}>
                <div className={styles.bottomSheet}>
                  <button className={styles.closeSheetBtn} onClick={() => setSelectedMapSchool(null)}>×</button>
                  <CompactSchoolItem
                    school={selectedMapSchool}
                    onAddToCompare={addSchoolFromSearch}
                    isInCompare={selectedSchools.some(s => s.urn === selectedMapSchool.urn)}
                    nationalAvgRwm={nationalAvgRwm}
                  />
                </div>
              </div>
            )}
          </div>
        ) : (
          /* List View Layout */
          <>
            <div className={styles.schoolList}>
              {sortedSchools.map((school) => (
                school.attainment_8_score != null ? (
                  <SecondarySchoolRow
                    key={school.urn}
                    school={school}
                    isLocationSearch={isLocationSearch}
                    onAddToCompare={addSchoolFromSearch}
                    onRemoveFromCompare={removeSchool}
                    isInCompare={selectedSchools.some(s => s.urn === school.urn)}
                    laAvgAttainment8={school.local_authority ? laAverages[school.local_authority] ?? null : null}
                  />
                ) : (
                  <SchoolRow
                    key={school.urn}
                    school={school}
                    isLocationSearch={isLocationSearch}
                    onAddToCompare={addSchoolFromSearch}
                    onRemoveFromCompare={removeSchool}
                    isInCompare={selectedSchools.some(s => s.urn === school.urn)}
                    nationalAvgRwm={nationalAvgRwm}
                  />
                )
              ))}
            </div>

            {(hasMore || allSchools.length < initialSchools.total) && (
              <div className={styles.loadMoreSection}>
                <p className={styles.loadMoreCount}>
                  Showing {allSchools.length.toLocaleString()} of {initialSchools.total.toLocaleString()} schools
                </p>
                {hasMore && (
                  <button
                    onClick={handleLoadMore}
                    disabled={isLoadingMore}
                    className={`btn btn-secondary ${styles.loadMoreButton}`}
                  >
                    {isLoadingMore ? 'Loading...' : 'Load more schools'}
                  </button>
                )}
              </div>
            )}
          </>
        )}
      </section>
    </div>
  );
}

/* Compact School Item for Map View */
interface CompactSchoolItemProps {
  school: School;
  onAddToCompare: (school: School) => void;
  isInCompare: boolean;
  nationalAvgRwm?: number | null;
}

function CompactSchoolItem({ school, onAddToCompare, isInCompare, nationalAvgRwm }: CompactSchoolItemProps) {
  const ofstedBadge = buildOfstedListBadge(school);
  const isSecondary = school.attainment_8_score != null;

  // vs-national delta for primary schools
  const rwmDelta =
    !isSecondary && school.rwm_expected_pct != null && nationalAvgRwm != null
      ? Math.round(school.rwm_expected_pct - nationalAvgRwm)
      : null;

  const deltaStyle: React.CSSProperties =
    rwmDelta == null
      ? {}
      : rwmDelta >= 2
      ? { fontSize: '0.7rem', color: 'var(--status-above)', fontWeight: 600 }
      : rwmDelta <= -2
      ? { fontSize: '0.7rem', color: 'var(--brand)', fontWeight: 600 }
      : { fontSize: '0.7rem', color: 'var(--text-muted)' };

  return (
    <div className={styles.compactItem}>
      <div className={styles.compactItemContent}>
        <div className={styles.compactItemHeader}>
          <a href={schoolUrl(school.urn, school.school_name)} className={styles.compactItemName}>
            {school.school_name}
          </a>
          {school.distance !== undefined && school.distance !== null && (
            <span className={styles.distanceBadge}>
              {school.distance.toFixed(1)} mi
            </span>
          )}
        </div>
        {/* Ofsted badge */}
        <div style={{ marginBottom: '0.25rem' }}>
          <span
            style={{
              display: 'inline-block',
              padding: '0.0625rem 0.375rem',
              fontSize: '0.625rem',
              fontWeight: 600,
              borderRadius: '3px',
              whiteSpace: 'nowrap',
              ...(ofstedBadge.cssClass === 'ofsted1' ? { background: 'var(--status-above-bg)', color: 'var(--status-above)' } :
                  ofstedBadge.cssClass === 'ofsted2' ? { background: 'var(--status-above-bg)', color: 'var(--status-above)' } :
                  ofstedBadge.cssClass === 'ofsted3' ? { background: 'var(--status-below-bg)', color: 'var(--status-below)' } :
                  ofstedBadge.cssClass === 'ofsted4' ? { background: 'var(--brand-bg)', color: 'var(--brand)' } :
                  ofstedBadge.cssClass === 'ofstedRc' ? { background: 'var(--phase-secondary-text)', color: 'var(--text-inverse)' } :
                  ofstedBadge.cssClass === 'ofstedPending' ? { background: 'var(--bg-secondary)', color: 'var(--text-muted)' } :
                  { background: 'var(--bg-secondary)', color: 'var(--text-muted)' }),
            }}
          >
            {ofstedBadge.label}
          </span>
        </div>
        {/* Headline metric + delta */}
        <div className={styles.compactItemStats}>
          <span className={styles.compactStat}>
            <strong>
              {isSecondary
                ? (school.attainment_8_score != null ? school.attainment_8_score.toFixed(1) : '-')
                : (school.rwm_expected_pct != null ? `${school.rwm_expected_pct}%` : '-')}
            </strong>
            {' '}
            {isSecondary ? 'Att 8' : 'RWM'}
          </span>
          {rwmDelta != null && (
            <span style={deltaStyle}>
              {rwmDelta >= 2
                ? `+${rwmDelta} pts vs national`
                : rwmDelta <= -2
                ? `${rwmDelta} pts vs national`
                : '≈ national avg'}
            </span>
          )}
        </div>
      </div>
      <div className={styles.compactItemActions}>
        <button
          className={isInCompare ? 'btn btn-active btn-sm' : 'btn btn-secondary btn-sm'}
          onClick={() => onAddToCompare(school)}
        >
          {isInCompare ? '✓ Comparing' : '+ Compare'}
        </button>
        <a href={schoolUrl(school.urn, school.school_name)} className="btn btn-tertiary btn-sm">
          View
        </a>
      </div>
    </div>
  );
}