:root{
  --primary-color: #0B2D4D;
  --accent-color: #C8A24D;
  --text-color: #111827;
  --muted-text: #6B7280;
  --bg: #F3F4F6;
  --card-bg: #FFFFFF;
  --border: #E5E7EB;
}

*{ box-sizing: border-box; }

html, body{
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.top-bar{
  height: 8px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.page{
  max-width: 980px;
  margin: 18px auto;
  padding: 0 18px 28px;
}

.header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 18px;
}

.logo{ height: 42px; max-width: 240px; object-fit: contain; }
.logo-placeholder{
  font-weight: 700;
  color: var(--primary-color);
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
}

.report-title{ font-size: 20px; font-weight: 800; letter-spacing: 0.2px; }
.report-subtitle{ color: var(--muted-text); margin-top: 2px; }

.card{
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin: 14px 0;
}

.cover-card{ page-break-after: always; }

.cover-main{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
}

.client-name{ font-size: 18px; font-weight: 800; }
.address{ color: var(--muted-text); margin-top: 4px; }

.meta{ min-width: 220px; }
.meta-row{ display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.meta-label{ color: var(--muted-text); }
.meta-value{ font-weight: 600; }

.divider{ height: 1px; background: var(--border); margin: 14px 0; }

.roof-details{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.detail{ padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; }
.detail-label{ color: var(--muted-text); font-size: 12px; }
.detail-value{ font-weight: 700; margin-top: 2px; }

.cover-image-wrap{ margin-top: 14px; }
.cover-image{
  width: 100%;
  height: 320px;
  object-fit: contain;
  background: #F9FAFB;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.cover-image-caption{ color: var(--muted-text); font-size: 12px; margin-top: 6px; }

.section-header{ display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.section-title{ font-size: 16px; font-weight: 800; }
.subheading{ margin-top: 12px; font-weight: 800; }

.section-body{ margin-top: 10px; }

.para{ margin: 10px 0; }
.note{
  margin: 10px 0;
  padding: 10px 12px;
  background: #F9FAFB;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-color);
  border-radius: 12px;
  color: #374151;
}

.bullets{ margin: 8px 0 0 20px; }
.bullets li{ margin: 6px 0; }

.group{ padding: 6px 0; }
.group-header{ display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.group-title{ font-size: 15px; font-weight: 800; }

.chips-row{ display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 10px; }

.priority-chip{
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #F9FAFB;
}
.priority-high{ border-color: #FCA5A5; background: #FEF2F2; }
.priority-critical{ border-color: #FCA5A5; background: #FEF2F2; }
.priority-medium{ border-color: #FCD34D; background: #FFFBEB; }
.priority-low{ border-color: #A7F3D0; background: #ECFDF5; }

.group-divider{ height: 1px; background: var(--border); margin: 16px 0; }

.image-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.image-card{
  margin: 0;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #FFFFFF;
}

.image-card img{
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  background: #F9FAFB;
  border-radius: 10px;
  display: block;
}

.caption{
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted-text);
  word-break: break-word;
}

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

.overview-item{ padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; }
.overview-label{ color: var(--muted-text); font-size: 12px; }
.overview-value{ font-weight: 700; margin-top: 2px; }

.cta{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--primary-color);
  color: #FFFFFF;
  font-weight: 800;
}

.footer{
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 0;
  color: var(--muted-text);
}
.footer-company{ color: var(--text-color); font-weight: 800; }
.footer-line{ margin-top: 2px; }

/* Click-to-expand lightbox (HTML preview only; JS toggles .show). */
.rr-lightbox{
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0,0,0,0.75);
  z-index: 9999;
}
.rr-lightbox.show{ display: flex; }
.rr-lightbox-inner{
  max-width: 1100px;
  width: 100%;
  background: #ffffff;
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--border);
}
.rr-lightbox-img{
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
  background: #F9FAFB;
  border-radius: 12px;
  display: block;
}
.rr-lightbox-cap{ margin-top: 8px; color: var(--muted-text); font-size: 12px; }
.rr-lightbox-hint{ margin-top: 4px; color: var(--muted-text); font-size: 12px; }

@media print{
  body{ background: #FFFFFF; }
  .page{ max-width: 100%; margin: 0; padding: 0; }
  .card{ break-inside: avoid; }
  .cover-card{ page-break-after: always; }
  .image-card img{ height: auto; max-height: 260px; }
  .rr-lightbox{ display: none !important; }
}

@media (max-width: 780px){
  .cover-main{ grid-template-columns: 1fr; }
  .roof-details{ grid-template-columns: 1fr; }
  .image-grid{ grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .overview-grid{ grid-template-columns: 1fr; }
}