.layer-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: none;                 /* hidden by default */
  /* center the dialog */
  place-items: center;
}
.layer-modal[aria-hidden="false"] { display: grid !important; }
.layer-modal__backdrop{
  position: absolute; inset: 0;
  background: rgba(15,18,28,0.45);
  backdrop-filter: blur(6px);    /* stronger blur */
  -webkit-backdrop-filter: blur(6px);
}
.layer-modal__dialog{
  position: relative;
  width: min(560px, 94vw);       /* a bit wider & responsive */
  background:#fff;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 30px 80px rgba(0,0,0,0.28); /* stronger shadow */
  display: flex; flex-direction: column; overflow: hidden;
  transform: translateY(8px);
  animation: modal-in .18s ease-out both;
}
@keyframes modal-in { from { opacity: .6; transform: translateY(18px);} to {opacity:1; transform: translateY(0);} }

.layer-modal__close{
  border: 0; background: transparent; font-size: 22px; line-height: 1;
  color:#334155; cursor: pointer; padding: 4px 6px; border-radius: 8px;
}
.layer-modal__close:hover{ background:#f3f4f6; }
.layer-modal__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border-bottom: 1px solid #edf0f3;
}
.layer-modal__body { padding: 16px; display: grid; gap: 14px; }
.layer-modal__foot { padding: 12px 16px; border-top: 1px solid #edf0f3; display:flex; gap:8px; justify-content:flex-end; }
.layer-status { min-height: 18px; font-size: 12px; color: #334155; }
.layer-status.error { color: #b91c1c; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 12px; color: #374151; }
.muted { color: #6b7280; font-size: 12px; }

/* --- Dropzone & File button --- */
.dropzone{
  border:1.5px dashed #cfd3d8;
  border-radius:12px;
  padding:18px;
  text-align:center;
  background:#fafafa;
  outline:none;
}
.dropzone:focus{ box-shadow:0 0 0 3px rgba(29,78,216,.2); }
.dropzone.dz-over{ background:#f3f4f6; border-color:#9aa3af; }
.dz-icon{ font-size:30px; line-height:1.2; }
.dz-text{ margin-top:6px; font-size:14px; color:#374151; }
.dz-sub{ font-size:12px; color:#6b7280; }
.dz-filename{ margin-top:8px; font-size:12px; color:#111; }
.file-btn{
  display:inline-block; margin-top:10px; padding:8px 14px;
  border:1px solid #1d4ed8; background:#1d4ed8; color:#fff;
  border-radius:10px; font-size:13px; cursor:pointer; user-select:none;
}
.file-btn:hover{ filter:brightness(.96); }
.file-btn input[type="file"]{ display:none; }

/* --- Top bar layer toggles --- */

#btn-add-layer,
.layer-chip {
  border: 1px solid #cfd3d8;
  background: #fff;
  border-radius: 8px;       /* same curved edge radius as Filters */
  padding: 6px 12px;        /* same padding as Filters */
  font-size: 12px;
  font-weight: 500;
  color: #111;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

#btn-add-layer:hover,
.layer-chip:hover {
  background: #f6f8fa;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Adjust layer chip checkboxes to sit nicely inside */
.layer-chip input {
  accent-color: #1d4ed8;
  width: 10px;
  height: 10px;
  margin-right: 2px;
}

/* --- Optional KMZ options line in modal --- */
.layer-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: #374151;
}
.layer-options label {
  display: flex;
  align-items: center;
  gap: 6px;
}
.layer-options input[type="checkbox"] {
  width: 14px;
  height: 14px;
}

/* --- Popup for KMZ line attributes --- */
.kmz-popup {
  position: fixed;
  z-index: 1200;
  min-width: 220px;
  max-width: 320px;
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 40px rgba(15,23,42,0.35);
  font-size: 12px;
  color: #111827;
  display: none;
}

.kmz-popup-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  border-bottom: 1px solid #edf0f3;
  background: #f9fafb;
}

.kmz-popup-body {
  padding: 8px 10px 10px;
  max-height: 260px;
  overflow: auto;
}

.kmz-popup-body table {
  width: 100%;
  border-collapse: collapse;
}

.kmz-popup-body th {
  text-align: left;
  font-weight: 600;
  padding: 2px 4px;
  vertical-align: top;
  white-space: nowrap;
}

.kmz-popup-body td {
  padding: 2px 4px;
  word-break: break-word;
}

.kmz-popup-close {
  border: none;
  background: transparent;
  font-size: 14px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  color: #4b5563;
}

.kmz-popup-close:hover {
  background: #e5e7eb;
}

/* Row + checkbox styling for 'Use this line as boundary' */
.kmz-popup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.kmz-popup-row--boundary {
  padding: 4px 0;
  border-bottom: 1px solid #edf0f3;
  margin-bottom: 8px;
}

.kmz-boundary-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #111827;
}

.kmz-boundary-checkbox {
  width: 14px;
  height: 14px;
}