/* Terrain Generator (tool-specific) */

/* Keep native [hidden] reliable inside Terrain Generator even when component styles set display:flex/block. */
.page-shell [hidden]{
  display:none !important;
}

#tgMapCanvas,
#tgThreeCanvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
}

.tg-overlay{
  position:absolute;
  inset:0;
  z-index:6;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  gap:12px;
  padding:14px;
  pointer-events:none;
}

.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}

.export-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.tg-control-group-flat{
  margin:0;
  padding:0;
  border:none;
}

.tg-field-full{
  width:100%;
}

.tg-inline-check{
  display:flex;
  align-items:center;
  gap:8px;
  user-select:none;
}

.tg-spacer{
  width:100%;
  flex:0 0 auto;
}
.tg-spacer-6{ height:6px; }
.tg-spacer-8{ height:8px; }
.tg-spacer-10{ height:10px; }

/* Start Cover (Mapbox token) */
.tg-mapbox-cover{
  cursor:default;
  z-index:12;
}

.tg-mapbox-zone{
  width:min(720px, 78%);
  gap:14px;
}

.tg-mb-row{
  width:min(520px, 92%);
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:8px;
}

.tg-mb-label{
  font-size:14px;
  font-weight:780;
  letter-spacing:.12px;
  text-align:left;
  opacity:.92;
}

.tg-mb-input{
  width:100%;
}

.tg-mb-remember{
  width:min(520px, 92%);
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:10px;
  user-select:none;
  margin-top:4px;
}

.tg-mb-status{
  width:min(520px, 92%);
  font-size:12.5px;
  line-height:1.35;
  text-align:left;
  color:#ef5350;
}

.tg-mapbox-help{
  max-width:920px;
  text-align:center;
  font-size:14px;
  opacity:.92;
}

.tg-mapbox-tutorial-link{
  color:var(--accent);
  font-weight:850;
  text-decoration:none;
}

.tg-mapbox-tutorial-link:hover{
  text-decoration:underline;
}

/* Saved Locations rail */
.terrain-save-layout{
  grid-template-columns:270px 1fr 270px;
}

.terrain-save-layout .tool-left{
  min-width:0;
}

.terrain-save-layout .terrain-save-stack,
.terrain-save-layout .terrain-save-controls{
  height:100%;
  min-height:0;
}

.terrain-save-layout .terrain-save-controls{
  padding:12px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.terrain-save-layout .terrain-save-card{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  min-height:0;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  background:var(--panel-2);
}

.terrain-save-layout .terrain-save-header{
  padding:12px;
  font-size:15px;
  line-height:1;
  font-weight:700;
  letter-spacing:.2px;
  background:rgba(0,0,0,0.35);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.terrain-save-layout .terrain-save-body{
  --upload-checker-a: var(--rail-checker-a);
  --upload-checker-b: var(--rail-checker-b);
  --upload-checker-size: var(--rail-checker-size);
  position:relative;
  flex:1 1 auto;
  min-height:0;
  padding:10px;
  background:rgba(0,0,0,0.18);
  display:flex;
  isolation:isolate;
}

.terrain-save-layout .terrain-save-body::before{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:12px;
  background:var(--upload-checker-a);
  background-image:conic-gradient(
    from 90deg,
    var(--upload-checker-a) 0deg 90deg,
    var(--upload-checker-b) 90deg 180deg,
    var(--upload-checker-a) 180deg 270deg,
    var(--upload-checker-b) 270deg 360deg
  );
  background-size:var(--upload-checker-size) var(--upload-checker-size);
  background-repeat:repeat;
  opacity:.58;
  pointer-events:none;
  z-index:0;
}

.terrain-save-layout .terrain-save-list{
  position:relative;
  z-index:1;
  flex:1 1 auto;
  min-height:0;
  display:flex;
  flex-direction:column;
  gap:10px;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:thin;
}

.terrain-save-layout .terrain-save-empty{
  position:absolute;
  inset:10px;
  z-index:1;
  border:1px dashed color-mix(in srgb, var(--border), transparent 24%);
  border-radius:12px;
  background:transparent;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-align:center;
  padding:18px;
}

.terrain-save-layout .terrain-save-empty-icon{
  width:52px;
  height:46px;
  color:#fff;
  opacity:.96;
}

.terrain-save-layout .terrain-save-empty-icon svg{
  width:100%;
  height:100%;
}

.terrain-save-layout .terrain-save-empty-title{
  font-size:17px;
  font-weight:700;
  color:var(--text);
}

.terrain-save-layout .terrain-save-empty-sub{
  max-width:180px;
  font-size:12px;
  line-height:1.35;
  color:var(--muted);
}

.terrain-save-layout .terrain-save-item{
  width:100%;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:6px;
  border:0;
  border-radius:14px;
  background:transparent;
  color:inherit;
  cursor:pointer;
  text-align:left;
}

.terrain-save-layout .terrain-save-item-media{
  position:relative;
  width:100%;
  aspect-ratio:16 / 10;
  border-radius:12px;
  overflow:hidden;
  background:#161b20;
}

.terrain-save-layout .terrain-save-thumb{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.terrain-save-layout .terrain-save-thumb-placeholder{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(0,0,0,0.08)),
    linear-gradient(135deg, #25303a 0%, #171c21 100%);
}

.terrain-save-layout .terrain-save-item.selected .terrain-save-item-media::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:12px;
  box-shadow:inset 0 0 0 2px var(--accent);
  pointer-events:none;
}

.terrain-save-layout .terrain-save-item:hover .terrain-save-item-media::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:12px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.08);
  pointer-events:none;
}

.terrain-save-layout .terrain-save-item.selected:hover .terrain-save-item-media::before{
  box-shadow:none;
}

.terrain-save-layout .terrain-save-item-name{
  padding:0 2px;
  font-size:13px;
  line-height:1.28;
  color:var(--text);
  font-weight:650;
  overflow-wrap:anywhere;
}

.terrain-save-layout .terrain-save-item-meta{
  padding:0 2px;
  font-size:11px;
  line-height:1.2;
  color:var(--muted);
}

.terrain-save-layout .terrain-save-thumb-x{
  position:absolute;
  top:8px;
  right:8px;
  width:24px;
  height:24px;
  border-radius:999px;
  border:0;
  background:rgba(0,0,0,.64);
  color:#fff;
  font-size:14px;
  line-height:24px;
  padding:0;
  cursor:pointer;
  z-index:2;
}

.terrain-save-layout .terrain-save-thumb-x:hover{
  background:rgba(0,0,0,.84);
}

.terrain-save-layout .terrain-save-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  flex:0 0 auto;
}

.terrain-save-layout .terrain-save-actions .btn{
  width:100%;
}

.tg-modal-actions-split .btn{
  min-width:110px;
}

@media (max-width: 1280px){
  .terrain-save-layout{
    grid-template-columns:240px 1fr 270px;
  }
}

@media (max-width: 1060px){
  .grid2{
    grid-template-columns:1fr;
  }
}

@media (max-width: 1024px){
  .terrain-save-layout{
    grid-template-columns:1fr;
  }
}