.hl-summary-card {
  border-left: 4px solid #2563eb;
  background: #eff6ff;
}

.hl-summary-grid,
.hl-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
}

.hl-summary-card .field,
.hl-fields-grid .field {
  margin: 0;
}

.hl-property-result,
.hl-room-result {
  margin-top: 14px;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  background: #eff6ff;
  padding: 12px;
}

.hl-total-number {
  color: #1d4ed8;
  font-size: 28px;
  font-weight: 800;
}

.hl-postcode-lookup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #bfdbfe;
  border-radius: 9px;
  background: #ffffff;
}

.hl-postcode-lookup button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 12px;
}

.hl-property-defaults {
  margin-top: 12px;
  border: 1px solid #bfdbfe;
  border-radius: 9px;
  background: #fff;
  padding: 10px 12px;
}

.hl-property-defaults > summary {
  min-height: 32px;
  cursor: pointer;
  color: #1e3a8a;
  font-weight: 800;
}

.hl-property-defaults .hl-summary-grid {
  margin: 10px 0;
}

#hl_apply_defaults {
  min-height: 44px;
  padding: 9px 14px;
}

#hl_postcode_lookup_status {
  color: #475569;
  font-size: 12px;
  line-height: 1.4;
}

#hl_postcode_lookup_status[data-state="success"] {
  color: #166534;
}

#hl_postcode_lookup_status[data-state="error"] {
  color: #991b1b;
}

#hl_postcode_lookup_status[data-state="loading"] {
  color: #1d4ed8;
}

.hl-room-dropdown {
  margin: 14px;
  border: 1px solid #93c5fd;
  border-radius: 10px;
  overflow: hidden;
  background: #f8fbff;
}

.hl-room-dropdown > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 12px 14px;
  cursor: pointer;
  background: #dbeafe;
  color: #1e3a8a;
  font-weight: 800;
}

.hl-room-dropdown > summary::marker {
  color: #2563eb;
}

.hl-room-body {
  padding: 14px;
}

.hl-room-intro,
.hl-help,
.hl-fields-grid small {
  display: block;
  margin: 0 0 10px;
  color: #6b7280;
  font-size: 12px;
  line-height: 1.4;
}

.hl-fields-grid small {
  margin: 4px 0 0;
}

.hl-result-main {
  margin-bottom: 5px;
  font-size: 19px;
  font-weight: 800;
}

.hl-result-main strong {
  color: #1d4ed8;
}

.hl-result-breakdown {
  color: #374151;
  line-height: 1.5;
}

.hl-radiator-result {
  margin-top: 9px;
  border-top: 1px solid #bfdbfe;
  padding-top: 9px;
  color: #1e3a8a;
  line-height: 1.5;
}

.hl-radiator-result small {
  display: block;
  margin-top: 3px;
  color: #475569;
}

#radsForm .card > details > summary .sec-badge,
#radsForm .hl-room-dropdown > summary .sec-badge,
#radsForm details > summary .section-count-v58 {
  display: none;
}

.hl-warning {
  margin-top: 6px;
  color: #92400e;
  font-weight: 700;
}

.hl-assumption {
  display: inline-block;
  margin-left: 6px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  padding: 2px 7px;
  font-size: 11px;
}

.heatloss-sheet {
  width: 1180px;
}

.heatloss-sheet th,
.heatloss-sheet td {
  font-size: 11px;
}

.heatloss-assumptions-sheet th,
.heatloss-assumptions-sheet td {
  vertical-align: top;
  font-size: 9px;
  line-height: 1.25;
}

.heatloss-assumptions-sheet th {
  white-space: normal;
}

body.theme-dark .hl-summary-card,
body.theme-dark .hl-property-result,
body.theme-dark .hl-room-result {
  background: #172554 !important;
  border-color: #1d4ed8 !important;
  color: #e5e7eb !important;
}

body.theme-dark .hl-postcode-lookup {
  background: #0f172a !important;
  border-color: #1d4ed8 !important;
}

body.theme-dark .hl-property-defaults {
  background: #0f172a !important;
  border-color: #1d4ed8 !important;
}

body.theme-dark .hl-property-defaults > summary,
body.theme-dark .hl-radiator-result {
  color: #bfdbfe !important;
}

body.theme-dark .hl-radiator-result small {
  color: #cbd5e1 !important;
}

body.theme-dark #hl_postcode_lookup_status {
  color: #cbd5e1 !important;
}

body.theme-dark .hl-room-dropdown,
body.theme-dark .hl-room-dropdown > summary {
  background: #111827 !important;
  border-color: #374151 !important;
  color: #f9fafb !important;
}

body.theme-dark .hl-room-intro,
body.theme-dark .hl-help,
body.theme-dark .hl-fields-grid small,
body.theme-dark .hl-result-breakdown {
  color: #cbd5e1 !important;
}

@media (max-width: 700px) {
  .hl-summary-grid,
  .hl-fields-grid {
    grid-template-columns: 1fr;
  }

  .hl-room-dropdown {
    margin: 12px 4px;
  }

  .hl-postcode-lookup {
    align-items: stretch;
    flex-direction: column;
  }

  #radsForm input,
  #radsForm select,
  #radsForm button,
  .room-actions-v50 button,
  .extra-room-add button {
    min-height: 44px;
  }
}

@media print {
  .heatloss-sheet {
    width: 100% !important;
    max-width: 285mm !important;
    min-width: 0 !important;
  }
}