/* ---------- Theme variables ---------- */
:root{
  --brand: #007D1C;
  --brand-dark: #006316;
  --brand-light: #19a13a;

  --bg: #f6f7f8;
  --text: #1f2937;

  --header-h: 52px;
  --footer-h: 40px;

  --card: #ffffff;
  --shadow: 0 6px 16px rgba(0,0,0,0.12);
  --soft-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* System fonts for crisp UI */
html, body{
  margin:0; padding:0;
  height:100%;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

/* ---------- Header ---------- */
#header{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 1px rgba(0,0,0,0.2);
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  box-shadow: var(--shadow);
  z-index: 1000;
}

#header p{ margin:0; font-size: 1.05rem; }

/* ---------- Map ---------- */
#map{
  position: absolute;
  top: var(--header-h);
  left: 0; right: 0;
  bottom: var(--footer-h);
  background: #eef2f7;
}

/* Make Leaflet tiles & controls feel a bit crisper */
.leaflet-container{
  font: 14px/1.3 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* ---------- Footer ---------- */
#footer{
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.12);
  font-size: 12.5px;
  padding: 0 10px;
  z-index: 1000;
}

#footer p{ margin:0; }

/* ---------- Terrain shading + toggle ---------- */
/* Exaggerate hillshade appearance over basemap */
.leaflet-tile.hillshade-tiles{
  mix-blend-mode: multiply;
  filter: contrast(1.3) brightness(0.95) saturate(0.85);
}

/* ---------- Basemap tint toggle control ---------- */
.tint-ctrl{
  background: var(--card);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--soft-shadow);
}
.tint-ctrl .tint-btn{
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  background: #fff;
  color: var(--brand-dark);
  border: none;
  cursor: pointer;
}
.tint-ctrl .tint-btn:hover{ background: #f3f4f6; }
.tint-ctrl .tint-btn.active{ background: #eef2ff; color: #374151; }
.tint-ctrl .tint-btn svg{ display:block; width: 18px; height: 18px; }

/* ---------- Legend control ---------- */
.legend{
  background: var(--card);
  border-radius: 10px;
  box-shadow: var(--soft-shadow);
  padding: 10px 12px;
  min-width: 140px;
  border: 1px solid rgba(0,0,0,0.06);
}

/* ---------- Photo popup / slideshow ---------- */
.photo-popup .leaflet-popup-content{
  width: 520px !important; /* ensure roomy content area */
  margin: 8px 10px;
}
.photoviewer{
  width: 100%;
}
.photoviewer .pv-imgwrap{
  text-align: center;
  margin: 4px 0 8px 0;
}
.photoviewer img{
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: var(--soft-shadow);
}
.photoviewer .pv-caption{
  font-size: 13px;
  color: #374151;
  margin: 4px 0 6px;
}
.photoviewer .pv-ctrl{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.photoviewer .pv-prev,
.photoviewer .pv-next,
.photoviewer .pv-full{
  appearance: none;
  border: 1px solid rgba(0,0,0,0.15);
  background: #fff;
  color: var(--brand-dark);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.photoviewer .pv-prev:hover,
.photoviewer .pv-next:hover,
.photoviewer .pv-full:hover{
  background: #f3f4f6;
}
.photoviewer .pv-count{
  font-size: 12.5px;
  color: #6b7280;
}
.legend-title{
  font-weight: 600;
  margin-bottom: 6px;
}
.legend-item{
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
  font-size: 13px;
}
.legend .swatch{
  flex: 0 0 18px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.2);
}
.legend .swatch-line{
  background: linear-gradient(90deg, #006316 0%, #19a13a 100%);
  height: 4px;
  margin-top: 4px;
}
.legend .swatch-point{
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #FF3B30; /* red fill */
  border: 2px solid #FFD60A; /* yellow stroke */
}
.legend .swatch-360{
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #6A00F4; /* purple fill */
  border: 2px solid #FFD60A; /* yellow stroke */
}

/* ---------- 360 popup viewer ---------- */
.pano-popup .leaflet-popup-content{
  width: 520px !important;
  margin: 8px 10px;
}
.pano-viewer .pano-box{
  width: 100%;
  height: 260px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--soft-shadow);
  background: #000;
}
.pano-viewer .pano-ctrl{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}
.pano-viewer .pano-prev,
.pano-viewer .pano-next{
  appearance: none;
  border: 1px solid rgba(0,0,0,0.15);
  background: #fff;
  color: var(--brand-dark);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.pano-viewer .pano-prev:hover,
.pano-viewer .pano-next:hover{
  background: #f3f4f6;
}
.pano-viewer .pano-count{
  font-size: 12.5px;
  color: #6b7280;
}

/* ---------- Fullscreen 360 modal viewer ---------- */
#pano-modal{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
#pano-modal[aria-hidden="false"]{ display: flex; }
#pano-box-modal{
  position: relative;
  max-width: 94vw;
  max-height: 94vh;
  width: 94vw;
  height: 94vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#pano-viewer{
  width: 100%;
  height: calc(94vh - 70px);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  background: #000;
}
#pano-title{
  color: #e5e7eb;
  margin-top: 10px;
  text-align: center;
}
#pano-close{
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
#pano-prev, #pano-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  cursor: pointer;
  user-select: none;
}
#pano-prev{ left: -52px; }
#pano-next{ right: -52px; }

/* ---------- Fullscreen modal viewer ---------- */
#img-modal{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
#img-modal[aria-hidden="false"]{ display: flex; }
#img-box{
  position: relative;
  max-width: min(92vw, 1400px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden; /* clip when zooming */
}
#img-view{
  max-width: 100%;
  max-height: calc(92vh - 80px);
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  touch-action: none; /* enable custom pinch/drag */
  user-select: none;
}
#img-title{
  color: #e5e7eb;
  margin-top: 10px;
  text-align: center;
}
#img-close{
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
#img-zoom-in, #img-zoom-out{
  position: absolute;
  top: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  cursor: pointer;
}
#img-zoom-in{ right: 56px; }
#img-zoom-out{ right: 104px; }
#img-prev, #img-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  cursor: pointer;
  user-select: none;
}
#img-prev{ left: -52px; }
#img-next{ right: -52px; }

/* ---------- Coordinates control ---------- */
.coords-ctrl{
  background: var(--card);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: var(--soft-shadow);
  padding: 6px 8px;
  font-size: 12.5px;
  color: #111827;
  min-width: 160px;
  text-align: center;
}