:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  color: #f3e9e3;
  --panel: rgba(35, 24, 22, .95);
  --muted: #bca79d;
  --line: rgba(230, 191, 169, .16);
  --accent: #a84327;
}
* { box-sizing: border-box; }
body { margin: 0; background: #231816; }
[hidden] { display: none !important; }
#map { position: fixed; inset: 0; height: 100vh; height: 100dvh; background: #302421; }
#map .leaflet-tile-pane { opacity: 0; transition: opacity .3s ease; }
#map.map-ready .leaflet-tile-pane { opacity: 1; }
.map-startup { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); z-index: 800; display: flex; align-items: center; gap: 8px; padding: 9px 13px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 12px; pointer-events: none; }
.data-status { position: fixed; left: 50%; bottom: 72px; transform: translateX(-50%); z-index: 800; display: flex; align-items: center; gap: 10px; width: max-content; max-width: calc(100vw - 32px); padding: 10px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 28px #0003; color: #efc5ad; font-size: 12px; line-height: 1.45; }
.data-status.is-error { color: #ffb6a2; }
.data-status .icon-button { flex: none; }
.explorer { position: fixed; left: 18px; top: 18px; z-index: 800; width: 320px; max-width: calc(100vw - 92px); pointer-events: none; }
.toolbar, .panel { pointer-events: auto; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 28px #0003; }
.brand { color: #fff1e7; text-decoration: none; font-size: 13px; font-weight: 650; letter-spacing: .12em; white-space: nowrap; }
.brand-mark { color: #f19a66; margin-right: 3px; font-size: 18px; vertical-align: -1px; }
nav { display: flex; gap: 4px; }
nav button { padding: 6px 8px; background: transparent; border-color: transparent; font-size: 12px; }
nav button[aria-expanded="true"] { background: #ffffff0d; }
.panel { display: flex; flex-direction: column; max-height: calc(100vh - 92px); max-height: calc(100dvh - 92px); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 35px #0004; overflow: hidden; }
.panel-heading { padding: 18px 18px 14px; display: flex; justify-content: space-between; align-items: center; }
.eyebrow { margin: 0 0 6px; color: var(--muted); font-size: 9px; letter-spacing: .15em; font-weight: 600; }
h1 { font-size: 19px; font-weight: 550; letter-spacing: -.025em; margin: 0; }
h2 { font-size: 20px; line-height: 1.3; font-weight: 550; margin: 0; }
h3 { font-size: 14px; margin-top: 24px; }
#filterForm { display: flex; flex-direction: column; min-height: 0; }
.filter-fields { padding: 0 18px 18px; overflow-y: auto; min-height: 0; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #79554a transparent; }
fieldset { min-width: 0; border: 0; padding: 15px 0; margin: 0; border-top: 1px solid var(--line); }
legend { float: left; width: 100%; padding: 0; margin-bottom: 10px; font-size: 13px; font-weight: 600; }
fieldset > :not(legend) { clear: both; }
label { display: block; color: var(--muted); font-size: 11px; line-height: 1.4; }
.unit { color: var(--muted); font-weight: 400; font-size: 11px; margin-left: 3px; }
input:not([type="checkbox"]), select { display: block; width: 100%; margin-top: 5px; min-width: 0; border: 1px solid var(--line); background: #170e0c80; border-radius: 6px; color: #fff1e8; padding: 9px 10px; font: inherit; font-size: 12px; }
input::placeholder { color: #a38b80; opacity: 1; }
input[type="file"] { padding: 6px; font-size: 11px; }
input::file-selector-button { font: inherit; background: #513126; border: 0; border-radius: 4px; color: #f8e7db; padding: 7px 8px; margin-right: 7px; cursor: pointer; }
input[type="checkbox"] { accent-color: #ed925e; width: 13px; height: 13px; margin: 0; }
button { font: inherit; font-size: 12px; border-radius: 6px; border: 1px solid var(--line); color: #f3e9e3; background: #4c3027; padding: 9px 12px; cursor: pointer; transition: background .12s ease; }
button:hover { background: #654032; }
button:disabled, input:disabled { opacity: .55; cursor: wait; }
:focus-visible { outline: 2px solid #ffaa72; outline-offset: 3px; }
.primary { background: var(--accent); border-color: #d06f47; font-weight: 600; }
.primary:hover { background: #ad4728; }
.secondary { background: #ffffff08; }
.wide { width: 100%; margin-top: 12px; }
.icon-button { background: transparent; border-color: transparent; font-size: 23px; line-height: 1; padding: 4px 7px; }
.text-button { padding: 3px 0; background: transparent; border: 0; color: #d4b7a7; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }
.text-button:hover { color: #fff; background: transparent; }
.province-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.province-choice { display: flex; align-items: center; gap: 6px; padding: 7px 5px; color: #e6d3c8; background: #ffffff04; border: 1px solid var(--line); border-radius: 5px; cursor: pointer; font-size: 11px; }
.province-choice:has(input:checked) { background: #a843272e; border-color: #c76a43; }
.all-choice { grid-column: 1 / -1; padding-left: 9px; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.location-row { display: grid; grid-template-columns: 100px 1fr; gap: 14px; margin-top: 10px; align-items: end; }
.hint { font-size: 11px; line-height: 1.6; color: var(--muted); margin: 9px 0 0; }
.location-row .hint { margin-bottom: 5px; }
.boundary-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #72d5d9; margin-left: 5px; vertical-align: 2px; }
.boundary-summary { display: flex; align-items: baseline; gap: 10px; justify-content: space-between; }
#polygonStatus { overflow-wrap: anywhere; }
.display-options { border-top: 1px solid var(--line); padding-top: 12px; }
summary { font-size: 12px; color: var(--muted); cursor: pointer; }
.display-options label { margin-top: 10px; }
.panel-footer { flex-shrink: 0; border-top: 1px solid var(--line); padding: 13px 18px; background: #231816; }
.action-row { display: grid; grid-template-columns: 1fr 76px; gap: 8px; }
.status-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-top: 10px; font-size: 11px; line-height: 1.5; color: #d4baaa; }
.loading { display: flex; align-items: center; gap: 8px; color: #efc5ad; font-size: 12px; margin: 10px 0 0; }
.spinner { width: 12px; height: 12px; border: 2px solid #ed9b6c44; border-top-color: #ed9b6c; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { color: #ffb6a2; font-size: 12px; line-height: 1.5; margin: 10px 0 0; }
dialog { border: 1px solid #795244; border-radius: 12px; padding: 24px; background: #231816; color: #f3e9e3; width: min(480px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); box-shadow: 0 20px 80px #0006; }
dialog::backdrop { background: #150b0899; }
.dialog-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 16px; }
dialog p { font-size: 13px; line-height: 1.7; }
dialog .hint { font-size: 12px; }
dialog label { margin-top: 18px; }
a { color: #f0a779; }
.source-list { padding-left: 18px; font-size: 12px; line-height: 2; }
.watershed-dialog { width: min(920px, calc(100vw - 32px)); }
#watershedMap { height: min(65vh, 580px); border-radius: 7px; margin-top: 12px; background: #35241d; }
.leaflet-control-layers, .leaflet-bar a { background: #231816ed; color: #efe0d6; border-color: #ffffff1a; }
.leaflet-bar a:hover { background: #513328; color: white; }
.leaflet-control-layers { border-radius: 8px; }
.leaflet-control-layers label { color: #efe0d6; font-size: 12px; }
.leaflet-container { font-family: inherit; }
.leaflet-control-scale-line { background: #231816cc; color: #f3e9e3; border-color: #d8bcab; }
.leaflet-container .leaflet-control-attribution { background: #231816cc; color: #dbc3b4; font-size: 10px; }
.leaflet-control-attribution a { color: #f0a779; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { color: #f3e9e3; background: #2b1c17; }
.leaflet-popup-content { line-height: 1.7; }
.leaflet-popup-content h3 { margin: 0 0 6px; font-size: 13px; }
.point-marker { background: #c4e8d5; border: 2px solid #132c24; border-radius: 50%; box-shadow: 0 0 0 3px #c4e8d540; }
@media (max-width: 600px) {
  .explorer { top: 12px; left: 12px; max-width: calc(100vw - 74px); }
  .toolbar { padding: 8px 9px; gap: 4px; }
  .brand { font-size: 11px; }
  nav button { font-size: 11px; padding: 6px; }
  .panel { max-height: calc(100dvh - 92px); }
  .panel-heading { padding: 14px; }
  .filter-fields { padding-left: 14px; padding-right: 14px; }
  .panel-footer { padding: 12px 14px; }
  h1 { font-size: 17px; }
  dialog { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { button { transition: none; } .spinner { animation: none; } #map .leaflet-tile-pane { transition: none; } }
/* Leaflet's image assets are not bundled; draw the basemap control locally. */
.leaflet-control-layers-toggle { background-image: none; position: relative; }
.leaflet-control-layers-toggle::before {
  content: "";
  position: absolute;
  width: 15px;
  height: 11px;
  left: 50%;
  top: 50%;
  margin: -9px 0 0 -8px;
  border: 1px solid #d4b7a7;
  border-radius: 2px;
  transform: skewY(-18deg);
  box-shadow: 0 4px 0 -1px #231816, 0 4px 0 0 #d4b7a7, 0 8px 0 -1px #231816, 0 8px 0 0 #d4b7a7;
}