:root{color-scheme:light;--ink:#142333;--muted:#5f6f7e;--line:#dce5e8;--green:#087f5b;--blue:#1565c0;--surface:#fff;--bg:#eef4f3}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.topbar{min-height:68px;padding:0 clamp(18px,4vw,56px);display:flex;align-items:center;justify-content:space-between;background:#0d2730;color:#fff}
.brand{color:#fff;text-decoration:none;font-weight:850;font-size:1.035rem;letter-spacing:-.03em}.brand>span:last-child{color:#58d7aa}.brand>span:first-child{margin-right:7px}
nav{display:flex;gap:22px}nav a{color:#d9e8e5;text-decoration:none;font-size:0.837rem;font-weight:700}nav a:hover,nav a:focus-visible{color:#fff}
main{width:min(1500px,100%);margin:auto;padding:clamp(24px,4vw,52px)}
.intro{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:24px}.intro>div:first-child{max-width:760px}
.eyebrow,.map-number{margin:0 0 8px;color:var(--green);font-size:0.702rem;font-weight:850;text-transform:uppercase;letter-spacing:.12em}
h1{font-size:clamp(1.8rem,4.5vw,3.78rem);line-height:.98;letter-spacing:-.055em;margin:0 0 16px}.lede{font-size:0.918rem;line-height:1.65;color:var(--muted);margin:0}
.summary{display:grid;grid-template-columns:repeat(3,minmax(110px,1fr));gap:10px}.summary div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;min-width:130px}.summary strong{display:block;font-size:1.26rem}.summary span{display:block;color:var(--muted);font-size:0.702rem;margin-top:3px}
.status{margin:0 0 16px;padding:12px 16px;border-radius:10px;background:#dcefe8;color:#0b5d46;font-weight:700}.status.error{background:#fde5e5;color:#9b1c1c}
.map-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 45px rgba(32,64,71,.08);overflow:hidden;margin-bottom:28px}
.map-heading{padding:20px 22px;display:flex;align-items:end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.map-heading h2{font-size:1.35rem;letter-spacing:-.025em;margin:0 0 5px}.map-heading p:not(.map-number){color:var(--muted);margin:0;line-height:1.45}
.map{height:min(67vh,690px);min-height:470px;background:#dfe9e7}.map-footer{padding:13px 20px;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:0.792rem;border-top:1px solid var(--line);flex-wrap:wrap}.map-footer strong{margin-left:auto;color:var(--ink)}.key-line{width:26px;height:4px;border-radius:9px}.key-line.all{background:var(--blue)}.key-line.county{background:#087f5b}
.key-dot{width:9px;height:9px;border-radius:50%;background:#0b47b7}.city-centre-marker{color:#d71920;font-size:22.5px;line-height:1;text-shadow:-1px -1px 0 #fff,1px -1px 0 #fff,-1px 1px 0 #fff,1px 1px 0 #fff;filter:drop-shadow(0 1px 1px rgba(0,0,0,.45))}.city-centre-label{display:flex;align-items:center;gap:5px;white-space:nowrap;font-weight:850;color:#142333;font-size:12.6px;text-shadow:-1px -1px 0 #fff,1px -1px 0 #fff,-1px 1px 0 #fff,1px 1px 0 #fff}
.toggle{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:0.792rem;font-weight:700;white-space:nowrap}.toggle input{width:17px;height:17px;accent-color:var(--green)}
.map-controls{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.map-controls>label:not(.toggle){font-size:0.72rem;font-weight:800;color:var(--muted)}select{min-height:38px;border:1px solid #c9d6d9;border-radius:9px;background:#fff;color:var(--ink);padding:0 34px 0 11px;font:inherit;font-size:0.792rem}
.routing-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px}.legend-panel{border-left:1px solid var(--line);padding:18px;max-height:min(67vh,690px);overflow:auto}.legend-panel h3{margin:0 0 12px;font-size:0.855rem}.routing-legend{display:grid;gap:5px}.legend-item{display:grid;grid-template-columns:12px 48px 1fr;align-items:center;gap:8px;width:100%;padding:8px;border:0;border-radius:8px;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.legend-item:hover,.legend-item.active{background:#eef5f3}.swatch{width:11px;height:11px;border-radius:3px}.legend-item strong{font-size:0.756rem}.legend-item span:last-child{font-size:0.666rem;color:var(--muted);text-align:right}
.analysis-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 45px rgba(32,64,71,.08);overflow:hidden;margin-bottom:28px}.analysis-heading,.distance-section{padding:22px}.analysis-heading h2,.distance-section h2{margin:0 0 6px;font-size:1.35rem;letter-spacing:-.025em}.analysis-heading p:not(.map-number),.distance-section p{margin:0;color:var(--muted);line-height:1.5}.region-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0 22px 22px}.region-card{border:1px solid var(--line);border-top:5px solid var(--region-colour);border-radius:13px;padding:17px}.region-card h3{margin:0 0 14px;font-size:1.008rem}.region-primary{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:14px}.region-primary strong{font-size:1.53rem}.region-primary span{color:var(--muted);font-size:0.738rem}.region-details{display:grid;grid-template-columns:1fr 1fr;gap:10px}.region-details div{padding-top:10px;border-top:1px solid var(--line)}.region-details strong,.region-details span{display:block}.region-details strong{font-size:0.864rem}.region-details span{margin-top:3px;color:var(--muted);font-size:0.648rem}.distance-section{border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,.7fr) minmax(360px,1.3fr);gap:28px;align-items:start}.distance-stats{display:grid;gap:10px}.distance-row{display:grid;grid-template-columns:90px minmax(100px,1fr) 62px 90px;gap:10px;align-items:center;font-size:0.738rem}.distance-label{font-weight:800}.distance-track{height:12px;background:#e7efed;border-radius:99px;overflow:hidden}.distance-fill{height:100%;background:linear-gradient(90deg,#0b8060,#55c99d);border-radius:inherit}.distance-percent{font-weight:850;text-align:right}.distance-count{color:var(--muted);text-align:right}.method-note{border-top:1px solid var(--line);padding:15px 22px;color:var(--muted);font-size:0.738rem}.method-note summary{color:var(--ink);font-weight:800;cursor:pointer}.method-note p{line-height:1.55;margin:10px 0 0}
@media(max-width:900px){.intro{display:block}.summary{margin-top:22px}.routing-layout{grid-template-columns:1fr}.legend-panel{border-left:0;border-top:1px solid var(--line);max-height:220px}.routing-legend{grid-template-columns:repeat(2,minmax(0,1fr))}.routing-heading{align-items:flex-start}.map-controls{justify-content:flex-start}}
@media(max-width:900px){.distance-section{grid-template-columns:1fr}.region-stats{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:640px){.topbar{align-items:flex-start;gap:12px;padding-top:15px;padding-bottom:15px}.topbar nav{gap:10px;flex-direction:column;text-align:right}.topbar nav a{font-size:0.72rem}main{padding:22px 12px}.summary{grid-template-columns:repeat(3,1fr)}.summary div{min-width:0;padding:12px 9px}.summary strong{font-size:0.945rem}.summary span{font-size:0.612rem}.map-heading{display:block;padding:17px}.map-heading>.toggle,.map-controls{margin-top:14px}.map{min-height:480px;height:66vh}.routing-legend{grid-template-columns:1fr 1fr}.map-footer{font-size:0.675rem}.region-stats{grid-template-columns:1fr}.distance-row{grid-template-columns:74px 1fr 52px}.distance-count{display:none}}


/* Limited-sales analysis */
.activity-card{margin-top:28px}
.activity-heading{align-items:flex-start}
.activity-period{background:#eef6f3;border:1px solid #c9ded6;border-radius:999px;color:#0e6b4e;font-size:0.738rem;font-weight:800;padding:10px 14px;white-space:nowrap}
.activity-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 22px}
.activity-summary article{background:#f7faf9;border:1px solid var(--line);border-radius:14px;padding:17px}
.activity-summary strong{display:block;color:var(--ink);font-size:1.485rem;line-height:1.1}
.activity-summary span{display:block;color:var(--muted);font-size:0.738rem;margin-top:6px}
.activity-empty{grid-column:1/-1;color:var(--muted);margin:0}
.activity-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.8fr);gap:20px;align-items:start}
.activity-map{height:520px}
.activity-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;color:var(--muted);font-size:0.738rem}
.activity-legend span{display:inline-flex;align-items:center;gap:7px}
.activity-swatch{display:inline-block;width:12px;height:12px;border-radius:3px}
.activity-swatch.very-limited{background:#b42318}
.activity-swatch.limited{background:#d97706}
.activity-swatch.active{background:#168a62}
.activity-ranking{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.ranking-heading{padding:17px 18px;border-bottom:1px solid var(--line)}
.ranking-heading h3{font-size:0.9rem;margin:0}
.ranking-heading span{color:var(--muted);display:block;font-size:0.702rem;margin-top:4px}
.activity-table-wrap{max-height:520px;overflow:auto}
.activity-table{border-collapse:collapse;width:100%;font-size:0.738rem}
.activity-table th{background:#f5f8f7;color:var(--muted);font-size:0.648rem;letter-spacing:.04em;padding:10px 12px;position:sticky;text-align:left;text-transform:uppercase;top:0;z-index:1}
.activity-table td{border-top:1px solid var(--line);padding:11px 12px;vertical-align:middle}
.activity-table td span:not(.activity-pill){color:var(--muted);display:block;font-size:0.648rem;margin-top:3px}
.activity-table .down{color:#b42318;font-weight:800}
.activity-table .up{color:#087f5b;font-weight:800}
.activity-pill{background:color-mix(in srgb,var(--activity-colour) 12%,white);border:1px solid color-mix(in srgb,var(--activity-colour) 35%,white);border-radius:999px;color:var(--activity-colour);display:inline-block;font-size:0.63rem;font-weight:800;padding:4px 7px;white-space:nowrap}
.map-popup{display:grid;gap:4px;padding:11px 13px;min-width:185px}
.map-popup strong{font-size:0.9rem}
.map-popup span{color:#536575;font-size:0.72rem}

@media(max-width:900px){
  .activity-layout{grid-template-columns:1fr}
  .activity-summary{grid-template-columns:1fr}
  .activity-period{white-space:normal}
}
@media(max-width:620px){
  .activity-map{height:390px}
  .activity-table th,.activity-table td{padding:10px 8px}
}

.no-sales-card{margin-top:28px}.no-sales-controls{display:flex;align-items:center;gap:9px}.no-sales-controls label{font-size:.72rem;font-weight:800;color:var(--muted)}.no-sales-summary{display:flex;align-items:baseline;gap:12px;padding:0 22px 14px}.no-sales-summary strong{font-size:1.08rem}.no-sales-summary span{color:var(--muted);font-size:.738rem}.no-sales-map{height:520px}.no-sales-legend{display:flex;gap:18px;align-items:center;padding:12px 22px;color:var(--muted);font-size:.738rem;border-top:1px solid var(--line)}.no-sales-legend span{display:inline-flex;align-items:center;gap:7px}.no-sales-swatch{width:13px;height:13px;border-radius:3px;display:inline-block}.no-sales-swatch.none{background:#667085;border:1px solid #344054}.no-sales-swatch.some{background:#d8efe6;border:1px solid #8ab9a6}@media(max-width:640px){.no-sales-controls{margin-top:12px}.no-sales-summary{display:block}.no-sales-summary span{display:block;margin-top:4px}.no-sales-map{height:390px}}