@font-face {
  font-family:"Mona Sans";
  src:url("../fonts/Mona_Sans/MonaSans-VariableFont_wdth,wght.ttf") format("truetype");
  font-weight:100 900;
  font-display:swap;
}

:root {
  --top-bar-height:64px;
  --welcome-logo-width: 80px;
  --welcome-project-gap: 22px;
  --bottom-bar-height:140px;
  --bottom-bar-padding-block:14px;
  --bottom-bar-padding-inline:20px;
  --bottom-bar-gap:28px;
  --bottom-bar-logo-height:calc(var(--bottom-bar-height) - var(--bottom-bar-gap));
  --bottom-bar-eawag-height:52px;
  --bottom-bar-sosw-height:82px;
  --bottom-bar-text-width: 380px;
  --layout-gap:12px;
  --preview-bar-height:42px;
  --panel-width:min(44vw,760px);
  --panel-min-width:520px;
  --radius:18px;
  --accent:#1597c5;
  --accent-strong:#08769e;
  --danger:#f87171;
  --shadow:0 18px 55px rgba(8,25,38,.18);
}

body[data-theme="light"] {
  --bg:#eef2f4;
  --surface:#ffffff;
  --surface-soft:#f5f7f8;
  --surface-glass:rgba(255,255,255,.96);
  --toggle-bg:#f5f7f8;
  --text:#25323b;
  --muted:#6d7b84;
  --border:#dfe6ea;
  --chart-bg:#ffffff;
  --top-shadow:0 5px 18px rgba(8,25,38,.13);
  --panel-lake-icon-color:#08769e;
  --panel-control-icon-color:#25323b;
  color-scheme:light;
}

body[data-theme="dark"] {
  --bg:#24272d;
  --surface:#30343b;
  --surface-soft:#24272d;
  --surface-glass:rgba(38,42,48,.97);
  --toggle-bg:#424851;
  --text:#ecf0f2;
  --muted:#aeb8be;
  --border:#424851;
  --chart-bg:#30343b;
  --top-shadow:0 5px 18px rgba(0,0,0,.35);
  --panel-lake-icon-color:#58b8d8;
  --panel-control-icon-color:#ecf0f2;
  color-scheme:dark;
}

* { box-sizing:border-box; }
html,body,#app { width:100%; height:100%; margin:0; }
html { background:var(--bg); }
body {
  overflow:hidden;
  background:var(--bg);
  color:var(--text);
  font-family:"Mona Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
button,input { font:inherit; }
button { color:inherit; }
a { color:var(--accent-strong); }
[hidden] { display:none !important; }
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

#app { position:relative; overflow:hidden; }
.app-view {
  position:absolute;
  top:var(--top-bar-height);
  right:0;
  bottom:var(--bottom-bar-height);
  left:0;
  min-width:0;
  min-height:0;
}

/* Header */
.top-bar {
  position:absolute;
  z-index:2200;
  top:0;
  right:0;
  left:0;
  height:var(--top-bar-height);
  display:grid;
  grid-template-columns:minmax(170px,1fr) auto minmax(170px,1fr);
  align-items:center;
  gap:18px;
  padding:7px 14px;
  background:var(--surface-glass);
  border-bottom:1px solid var(--border);
  box-shadow:var(--top-shadow);
  backdrop-filter:blur(14px);
}
.brand {
  justify-self:start;
  display:flex;
  align-items:center;
  min-width:0;
  padding:0;
  border:0;
  background:transparent;
  cursor:pointer;
}
.brand img {
  display:block;
  width:auto;
  height:42px;
  max-width:min(300px,38vw);
  object-fit:contain;
}
.desktop-navigation { display:flex; align-items:center; gap:6px; }
.tab {
  border:0;
  border-radius:10px;
  padding:9px 14px;
  background:transparent;
  color:var(--muted);
  font-weight:700;
  cursor:pointer;
}
.tab:hover { background:var(--surface-soft); color:var(--text); }
.tab.active { background:var(--text); color:var(--surface); }
.top-bar-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 100%;
}
.github-link {
  width:35px;
  height:35px;
  flex:0 0 35px;
  display:grid;
  place-items:center;
  border-radius:11px;
  background:var(--surface-soft);
  color:var(--text);
  text-decoration:none;
  transition:background .18s ease;
}
body[data-theme="dark"] .github-link { background:var(--toggle-bg); }

.github-link:hover {
  background:var(--border);
}

.github-link:focus-visible {
  outline:3px solid rgba(21,151,197,.25);
  outline-offset:2px;
}

.github-icon {
  width:21px;
  height:21px;
  color:currentColor;
  mask-image:url("../data/img/icon_github.svg");
  -webkit-mask-image:url("../data/img/icon_github.svg");
}

.theme-toggle,.menu-button {
  height:38px;
  border:0;
  border-radius:999px;
  background:var(--surface-soft);
  cursor:pointer;
}
.theme-toggle {
  --switch-padding:3px;
  --switch-cell:38px;
  --switch-thumb:30px;

  align-self: center;
  position:relative;
  width:calc(2 * var(--switch-cell) + 2 * var(--switch-padding));
  height:var(--switch-cell);
  flex:0 0 auto;
  display:grid;
  grid-template-columns:repeat(2,var(--switch-cell));
  align-items:center;
  padding:var(--switch-padding);
  overflow:hidden;
  border:0;
  border-radius:999px;
  background:var(--toggle-bg);
  box-shadow:inset 0 1px 2px rgba(8,25,38,.08);
  cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease;
}
.theme-toggle:hover {
  box-shadow:inset 0 1px 2px rgba(8,25,38,.08),0 3px 10px rgba(8,25,38,.10);
}
.theme-toggle:focus-visible {
  outline:3px solid rgba(21,151,197,.25);
  outline-offset:2px;
}
.theme-toggle-thumb {
  position:absolute;
  z-index:0;
  top:50%;
  left:calc(var(--switch-padding) + (var(--switch-cell) - var(--switch-thumb)) / 2);
  width:var(--switch-thumb);
  height:var(--switch-thumb);
  border-radius:50%;
  background:var(--text);
  box-shadow:0 2px 7px rgba(8,25,38,.22);
  transform:translateY(-50%);
  transition:transform .22s cubic-bezier(.2,.8,.2,1),background .2s ease;
}
.theme-toggle-option {
  position:relative;
  z-index:1;
  width:var(--switch-cell);
  height:100%;
  display:grid;
  place-items:center;
  pointer-events:none;
}
.theme-toggle-option img {
  display:block;
  width:23px;
  height:23px;
  object-fit:contain;
  object-position:center;
  transition:filter .2s ease,opacity .2s ease;
}
.theme-toggle-option--light img {
  filter:invert(1);
  opacity:1;
}
.theme-toggle-option--dark img {
  opacity:.52;
}
body[data-theme="dark"] .theme-toggle {
  background:var(--toggle-bg);
}
body[data-theme="dark"] .theme-toggle-thumb {
  background:var(--text);
  transform:translate(var(--switch-cell),-50%);
}
body[data-theme="dark"] .theme-toggle-option--light img {
  filter:none;
  opacity:.52;
}
body[data-theme="dark"] .theme-toggle-option--dark img {
  opacity:1;
}
.menu-button {
  height:35px;
  border:0;
  border-radius:11px;
  background:var(--surface-soft);
  cursor:pointer;
  width:35px;
  display:none;
  place-items:center;
  font-size:22px;
}
body[data-theme="dark"] .menu-button { background:var(--toggle-bg); }
.mobile-menu {
  position:absolute;
  top:calc(100% + 8px);
  right:10px;
  min-width:170px;
  padding:7px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface);
  box-shadow:var(--shadow);
}
.mobile-menu button {
  width:100%;
  padding:11px 12px;
  border:0;
  border-radius:9px;
  background:transparent;
  text-align:left;
  cursor:pointer;
}
.mobile-menu button:hover,.mobile-menu button.active { background:var(--surface-soft); }


/* Presentation preview */
.preview-notice {
  position:absolute;
  z-index:1750;
  top:0;
  right:0;
  left:0;
  height:var(--preview-bar-height);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:8px 16px;
  border-bottom:1px solid rgba(220,38,38,.32);
  background:rgba(254,226,226,.96);
  color:#7f1d1d;
  box-shadow:0 4px 12px rgba(8,25,38,.10);
  font-size:13px;
  line-height:1.3;
  text-align:center;
}

body[data-theme="dark"] .preview-notice {
  border-bottom-color:rgba(248,113,113,.38);
  background:rgba(83,31,35,.97);
  color:#fecaca;
}

.preview-notice strong {
  flex:0 0 auto;
  padding:3px 7px;
  border-radius:999px;
  background:#b91c1c;
  color:#fff;
  font-size:11px;
  font-weight:800;
  letter-spacing:.02em;
  text-transform:uppercase;
}

/* Keep map controls below the preview banner whenever it is visible.
   This does not depend on a body.preview-mode class. */
#preview-notice:not([hidden]) ~ #map-container {
  top:var(--preview-bar-height);
}

#preview-notice:not([hidden]) ~ .panel {
  top:calc(var(--top-bar-height) + var(--preview-bar-height));
}

.welcome-preview-notice {
  display:grid;
  gap:5px;
  padding:12px 14px;
  border:1px solid rgba(220,38,38,.25);
  border-radius:12px;
  background:rgba(254,226,226,.72);
  color:#7f1d1d;
  line-height:1.45;
}

.welcome-preview-notice strong {
  display:flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:800;
}

.welcome-preview-icon {
  flex:0 0 auto;
  color:#b91c1c;
  font-size:16px;
  line-height:1;
}

body[data-theme="dark"] .welcome-preview-icon {
  color:#f87171;
}

.welcome-preview-notice span {
  font-size:13px;
}

body[data-theme="dark"] .welcome-preview-notice {
  border-color:rgba(248,113,113,.32);
  background:rgba(127,29,29,.20);
  color:#fecaca;
}

.unavailable-lake-popup {
  display:grid;
  gap:5px;
  color:var(--text);
  line-height:1.4;
}

.unavailable-lake-popup strong {
  font-size:14px;
}

.unavailable-lake-popup span {
  color:var(--muted);
  font-size:12px;
}

/* Map */
#map-container,#map { position:absolute; inset:0; }
#map { z-index:1; background:#cbd8dd; }
.search-bar-wrapper {
  position:absolute;
  z-index:1100;
  top:var(--layout-gap);
  left:58px;
  width:min(330px,calc(100vw - 135px));
}
#lakeSearch {
  width:100%;
  padding:11px 13px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--surface-glass);
  color:var(--text);
  box-shadow:var(--shadow);
  outline:none;
}
#lakeSearch:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(21,151,197,.18),var(--shadow); }
#lakeSearch::placeholder { color:var(--muted); }
.awesomplete { width:100%; }
.awesomplete > ul {
  margin-top:7px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--surface);
  color:var(--text);
  box-shadow:var(--shadow);
  max-height:42vh;
  overflow:auto;
}
.awesomplete > ul > li { padding:9px 12px; }
.awesomplete > ul > li[aria-selected="true"] { background:var(--accent); color:#fff; }
.leaflet-control.legend {
  display:grid;
  gap:6px;
  padding:8px 11px;
  border:1px solid var(--border);
  border-radius:11px;
  background:var(--surface-glass);
  color:var(--text);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  font-size:13px;
}
.legend-row {
  display:grid;
  grid-template-columns:30px auto;
  align-items:center;
  gap:8px;
}
.legend-line { width:30px; border-top:3px dashed var(--danger); opacity:.8; }
.legend-lake {
  width:22px;
  height:12px;
  justify-self:center;
  border-radius:3px;
}
.legend-lake--available {
  border:2px solid #38bdf8;
  background:rgba(56,189,248,.68);
}
.legend-lake--pending {
  border:1.5px solid #ff0000c7;
  background:rgba(255, 23, 23, 0.34);
}
.leaflet-control-zoom a { background:var(--surface) !important; color:var(--text) !important; border-color:var(--border) !important; }
.leaflet-tooltip { background:var(--surface); color:var(--text); border-color:var(--border); box-shadow:var(--shadow); }

/* Web Mercator overview inset */
.europe-inset {
  width:var(--europe-inset-width,210px);
  height:var(--europe-inset-height,155px);
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface-glass);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.europe-inset-svg {
  display:block;
  width:100%;
  height:100%;
}
.europe-inset-land {
  stroke-width:.35;
  vector-effect:non-scaling-stroke;
}
.europe-inset-graticule {
  stroke-width:.45;
  opacity:.45;
  vector-effect:non-scaling-stroke;
}
.europe-inset-focus {
  stroke-width:1.8;
  opacity:.9;
  vector-effect:non-scaling-stroke;
}
.europe-inset-viewport {
  fill-opacity:.14;
  stroke-width:2;
  vector-effect:non-scaling-stroke;
}
.europe-inset--error::after {
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:18px;
  color:var(--muted);
  content:"Inset unavailable";
  font-size:11px;
  text-align:center;
}
@media (max-width:760px), (orientation:portrait) and (max-width:900px) {
  .europe-inset {
    --europe-inset-width:150px !important;
    --europe-inset-height:112px !important;
  }
}

/* Panel */
.panel {
  position:fixed;
  z-index:1800;
  top:var(--top-bar-height);
  right:0;
  bottom:var(--bottom-bar-height);
  width:var(--panel-width);
  min-width:var(--panel-min-width);
  max-width:820px;
  padding:12px;
  transform:translateX(105%);
  transition:transform .28s cubic-bezier(.2,.8,.2,1);
  pointer-events:none;
}
.panel.open { transform:translateX(0); pointer-events:auto; }
.panel-shell {
  height:100%;
  min-width:0;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:22px;
  background:var(--surface);
  box-shadow:var(--shadow);
}
.panel-header {
  flex:0 0 auto;
  min-height:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 12px 10px 14px;
  border-bottom:1px solid var(--border);
  background:var(--surface);
}

.panel-heading {
  min-width:0;
  display:flex;
  align-items:center;
  gap:11px;
}

.ui-icon {
  display:block;
  flex:0 0 auto;
  background-color:currentColor;
  mask-repeat:no-repeat;
  mask-position:center;
  mask-size:contain;
  -webkit-mask-repeat:no-repeat;
  -webkit-mask-position:center;
  -webkit-mask-size:contain;
}

.panel-lake-icon {
  width:34px;
  height:34px;
  flex-basis:34px;
  color:var(--panel-lake-icon-color);
  mask-image:url("../data/img/icon_lake.svg");
  -webkit-mask-image:url("../data/img/icon_lake.svg");
}

.panel-heading-copy {
  min-width:0;
}

.panel-kicker {
  display:block;
  margin-bottom:2px;
  overflow:hidden;
  color:var(--muted);
  font-size:12px;
  font-weight:750;
  line-height:1.2;
  text-overflow:ellipsis;
  white-space:nowrap;
  letter-spacing:.04em;
}

.panel-title {
  margin:0;
  overflow:hidden;
  font-size:20px;
  line-height:1.15;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.close-btn {
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0;
  border:0;
  border-radius:11px;
  background:var(--surface-soft);
  color:var(--text);
  cursor:pointer;
}

.close-btn:hover { background:var(--border); }

.close-btn-icon {
  width:20px;
  height:20px;
  color:var(--panel-control-icon-color);
}

.close-btn-icon--close {
  mask-image:url("../data/img/icon_close.svg");
  -webkit-mask-image:url("../data/img/icon_close.svg");
}

.close-btn-icon--map {
  mask-image:url("../data/img/icon_map.svg");
  -webkit-mask-image:url("../data/img/icon_map.svg");
}

.close-btn-icon--map,
.close-btn-label {
  display:none;
}

.panel-body {
  flex:1 1 auto;
  min-height:0;
  overflow:auto;
}

.panel-upper {
  padding:10px 12px 0;
  background:var(--surface-soft);
}

.meta {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,165px),1fr));
  gap:7px;
  margin-bottom:10px;
}

.meta-card {
  min-width:0;
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:8px 11px;
  border:1px solid var(--border);
  border-radius:11px;
  background:var(--surface);
}

.meta-card span {
  flex:0 0 auto;
  margin:0;
  color:var(--muted);
  font-size:12px;
  white-space:nowrap;
}

.meta-card strong {
  min-width:0;
  display:block;
  overflow-wrap:anywhere;
  font-size:13px;
  font-weight:700;
  text-align:right;
}

.hint { color:var(--muted); font-size:13px; }
.plot-bookmark-selector {
  display:flex;
  margin:10px -12px 0;
  padding:0 12px;
  background:var(--surface-soft);
}
.plot-bookmark {
  flex:1 1 0;
  padding:12px 8px;
  border:0;
  border-bottom:3px solid transparent;
  background:transparent;
  color:var(--muted);
  font-weight:750;
  cursor:pointer;
}
.plot-bookmark.active { color:var(--text); border-bottom-color:var(--accent); }
.panel-lower { min-width:0; padding:20px; background:var(--chart-bg); }
#plot-lic-scatter,#plot-lic-agg,#plot-lip-scatter {
  width:100%;
  min-width:0;
  min-height:320px;
  height:320px;
  margin-bottom:22px;
  overflow:hidden;
  border-radius:14px;
  background:var(--chart-bg);
}
#plot-lip-table { width:100%; min-width:0; }

/* Footer */
.bottom-bar {
  position:absolute;
  z-index:2100;
  right:0;
  bottom:0;
  left:0;
  height:var(--bottom-bar-height);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:var(--bottom-bar-gap);
  padding:
    var(--bottom-bar-padding-block)
    var(--bottom-bar-padding-inline);
  overflow:hidden;
  border-top:1px solid var(--border);
  background:var(--surface-glass);
  box-shadow:0 -4px 15px rgba(8,25,38,.1);
  backdrop-filter:blur(14px);
}

.bottom-bar-text {
  flex:1 1 var(--bottom-bar-text-width);
  min-width:0;
  max-width:var(--bottom-bar-text-width);
  color:var(--muted);
  font-size:13px;
  line-height:1.42;
}

.bottom-bar-logo-link {
  min-width:0;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  line-height:0;
  text-decoration:none;
}
.bottom-bar-logo-link:hover .bottom-bar-logo {
  opacity:.84;
}
.bottom-bar-logo-link:focus-visible {
  border-radius:8px;
  outline:3px solid rgba(21,151,197,.25);
  outline-offset:4px;
}
.bottom-bar-theme-logo,
.seri-logo {
  min-width:0;
  flex:0 0 auto;
  display:flex;
  align-items:center;
}

.bottom-bar-logo {
  display:block;
  width:auto;
  height:min(
    var(--bottom-bar-logo-height),
    calc(
      var(--bottom-bar-height) -
      2 * var(--bottom-bar-padding-block)
    )
  );
  max-width:min(28vw,360px);
  object-fit:contain;
}

.sosw-logo {
  display:block;
  width:auto;
  height:min(
    var(--bottom-bar-sosw-height),
    calc(
      var(--bottom-bar-height) -
      2 * var(--bottom-bar-padding-block)
    )
  );
  max-width:280px;
  object-fit:contain;
}
body[data-theme="dark"] .sosw-logo {
  filter: drop-shadow(0 0px 5px rgba(255, 255, 255, 0.2));
}
.eawag-logo {
  display:block;
  width:auto;
  height:min(
    var(--bottom-bar-eawag-height),
    calc(
      var(--bottom-bar-height) -
      2 * var(--bottom-bar-padding-block)
    )
  );
  max-width:280px;
  object-fit:contain;
}


.seri-logo .bottom-bar-logo {
  height:var(--bottom-bar-seri-height);
  max-width:380px;
}

.theme-logo--dark { display:none; }
body[data-theme="dark"] .theme-logo--light { display:none; }
body[data-theme="dark"] .theme-logo--dark { display:block; }
body[data-theme="dark"] .eawag-logo {
  filter:invert(1) grayscale(1) brightness(2);
}


/* Footer stages: full content, logos only, then text only. */
@media (max-width:1280px) {
  .bottom-bar-text { display:none; }
}

@media (max-width:900px) {
  .bottom-bar {
    justify-content:flex-start;
    gap:0;
  }
  .bottom-bar-text {
    display:block;
    flex:1 1 100%;
    width:100%;
    max-width:none;
    text-align:center;
  }
  .bottom-bar-logo-link,
  .bottom-bar-theme-logo,
  .seri-logo {
    display:none;
  }
}

/* Static content */
.page-view { overflow:auto; background:var(--bg); }
.page-host { min-height:100%; }
.page-content { max-width:980px; margin:0 auto; padding:46px 24px 64px; }
.page-content h2 { margin:0 0 16px; font-size:clamp(30px,4vw,48px); line-height:1.05; }
.page-content h3 { margin:0 0 10px; color:var(--accent-strong); font-size:24px; }
.page-content p { margin:0 0 18px; font-size:18px; line-height:1.65; }
.page-section { padding:28px 0; }
.section-divider { width:100%; height:1px; margin:12px 0; border:0; background:var(--border); }
.section-image { display:flex; align-items:flex-start; gap:30px; }
.section-image > div { flex:1 1 auto; }
.page-img { max-width:400px; width:100%; height:auto; object-fit:contain; border-radius:12px; }
.funding-section { margin-top:30px; }
.funding-logo { display:none; border-radius:0; }
body[data-theme="light"] .funding-logo--light { display:block; }
body[data-theme="dark"] .funding-logo--dark { display:block; }
.page-loading,.page-error { max-width:980px; margin:0 auto; padding:48px 24px; color:var(--muted); }

/* Embedded Closeread / Quarto methods page */
.page-view:has(.methods-embed),
.page-view:has(.methods-iframe) {
  overflow:hidden;
}

.page-host:has(.methods-embed),
.page-host:has(.methods-iframe) {
  width:100%;
  height:100%;
  min-height:0;
  overflow:hidden;
}

/*
  Neutralize the normal static-page width and padding when methods.html keeps
  its existing .page-content wrapper around the iframe.
*/
.page-content:has(.methods-embed),
.page-content:has(.methods-iframe) {
  width:100%;
  height:100%;
  max-width:none;
  min-height:0;
  margin:0;
  padding:0;
  overflow:hidden;
}

.methods-embed {
  width:100%;
  height:100%;
  min-height:0;
  overflow:hidden;
}

.methods-iframe {
  display:block;
  width:100%;
  height:100%;
  min-height:0;
  border:0;
  background:var(--surface);
}

/* Fallback when the iframe itself is placed directly in methods.html. */
.page-host > .methods-iframe,
.page-content > .methods-iframe {
  width:100%;
  height:100%;
}

/* Tables created by plots.js */
.plot-lip-table-container { width:100%; overflow-x:auto; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
.plot-lip-table { width:100%; border-collapse:collapse; font-size:.85rem; }
.plot-lip-table th,.plot-lip-table td { padding:10px 12px; border:1px solid var(--border); text-align:center; }
.plot-lip-table th { background:var(--surface-soft); color:var(--text); }
.plot-lip-table tr:nth-child(even) td { background:var(--surface-soft); }
.plot-lip-table th:first-child,.plot-lip-table td:first-child { position:sticky; left:0; z-index:2; background:var(--surface-soft); }
.custom-tooltip { position:absolute; z-index:9999; padding:6px 11px; border-radius:7px; background:var(--text); color:var(--surface); pointer-events:none; box-shadow:var(--shadow); font-size:13px; }

/* Welcome */
.welcome-dialog {
  width:min(600px,calc(100vw - 28px));
  max-width:600px;
  max-height:calc(100dvh - 28px);
  margin:auto;
  padding:0;
  overflow:hidden;
  border:0;
  border-radius:22px;
  background:transparent;
  color:var(--text);
  outline:none;
}
.welcome-dialog::backdrop { background:rgba(11,24,34,.58); backdrop-filter:blur(5px); }
.welcome-content {
  position:relative;
  display:grid;
  gap:20px;
  max-height:calc(100dvh - 28px);
  padding:32px;
  overflow-x:hidden;
  overflow-y:auto;
  overscroll-behavior:contain;
  border:1px solid var(--border);
  border-radius:22px;
  background:var(--surface);
  box-shadow:0 24px 75px rgba(0,0,0,.3);

  /* Firefox */
  scrollbar-width:thin;
  scrollbar-color:rgba(109,123,132,.62) transparent;
}

/* Chromium / Safari */
.welcome-content::-webkit-scrollbar {
  width:8px;
}

.welcome-content::-webkit-scrollbar-track {
  background:transparent;
  margin:12px 0;
}

.welcome-content::-webkit-scrollbar-thumb {
  min-height:40px;
  border:2px solid transparent;
  border-radius:999px;
  background:rgba(109,123,132,.62);
  background-clip:padding-box;
}

.welcome-content::-webkit-scrollbar-thumb:hover {
  background:var(--muted);
  background-clip:padding-box;
}

.welcome-content::-webkit-scrollbar-button {
  display:none;
  width:0;
  height:0;
}
.welcome-close {
  position:absolute;
  top:11px;
  right:11px;
  width:35px;
  height:35px;
  display:grid;
  place-items:center;
  padding:0;
  border:0;
  border-radius:10px;
  background:var(--surface-soft);
  color:var(--text);
  box-shadow:none;
  appearance:none;
  -webkit-appearance:none;
  font-size:24px;
  line-height:1;
  cursor:pointer;
}

.welcome-close:hover {
  background:var(--border);
}

.welcome-close:focus-visible,
.welcome-actions a:focus-visible,
.welcome-actions button:focus-visible {
  outline:3px solid rgba(21,151,197,.25);
  outline-offset:2px;
}

#welcome-title:focus {
  outline:none;
}
.welcome-copy { padding-right:24px; }
.welcome-copy h1 { margin:0 0 12px; font-size:28px; line-height:1.14; }
.welcome-copy p,
.welcome-project p,
.welcome-instructions {
  margin:0;
  color:var(--muted);
  line-height:1.55;
}
.welcome-divider { height:1px; background:var(--border); }
.welcome-project {
  display: grid;
  grid-template-columns: var(--welcome-logo-width) minmax(0, 1fr);
  align-items: center;
  gap: var(--welcome-project-gap);
}

.welcome-project > a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  line-height: 0;
}

.welcome-project img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 110px;
  object-fit: contain;
}
body[data-theme="dark"] .welcome-project img {
  filter: drop-shadow(0 0px 5px rgba(255, 255, 255, 0.2));
}

.welcome-project p {
  min-width: 0;
}
.welcome-actions {
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
}

.welcome-actions :is(button,a) {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}

.welcome-lake-icon {
  width:18px;
  height:18px;
  color:currentColor;
  mask-image:url("../data/img/icon_lake.svg");
  -webkit-mask-image:url("../data/img/icon_lake.svg");
}
.primary-button,.secondary-button { border:0; border-radius:11px; padding:11px 16px; font-weight:750; line-height:1.2; text-decoration:none; cursor:pointer; }
.primary-button { background:var(--accent-strong); color:#fff; }
.secondary-button { background:var(--surface-soft); color:var(--text); }
.primary-button:disabled { opacity:.45; cursor:not-allowed; }

@media (max-width:980px) and (orientation:landscape) {
  :root { --panel-width:48vw; --panel-min-width:460px; }
}

@media (max-width:760px), (orientation:portrait) and (max-width:900px) {
  :root {
    --top-bar-height:58px;
    --preview-bar-height:54px;
    --bottom-bar-height:76px;
    --bottom-bar-padding-block:9px;
    --bottom-bar-padding-inline:12px;
    --bottom-bar-gap:12px;
    --layout-gap:8px;
  }
  .top-bar { grid-template-columns:minmax(0,1fr) auto; gap:8px; padding:5px 8px; }
  .brand img { height:38px; max-width:58vw; }
  .desktop-navigation { display:none; }
  .menu-button { display:grid; }
  .github-link,
  .menu-button {
    width:40px;
    height:40px;
    flex-basis:40px;
  }
  .menu-button { height:40px; }
  .theme-toggle {
    --switch-cell:30px;
    --switch-thumb:28px;
    height:34px;
  }
  .theme-toggle-option img { width:21px; height:21px; }
  .menu-button { width:40px; }
  .preview-notice {
    gap:6px;
    padding:7px 10px;
    font-size:11px;
  }
  .preview-notice strong { font-size:9px; }
  .search-bar-wrapper { top:8px; right:8px; left:8px; width:auto; }
  .leaflet-top.leaflet-left { top:56px; }
  .leaflet-top.leaflet-right { top:56px; }
  .panel {
    top:var(--top-bar-height);
    right:0;
    bottom:var(--bottom-bar-height);
    left:0;
    width:100%;
    min-width:0;
    max-width:none;
    padding:0;
    transform:translateY(105%);
  }
  .panel.open { transform:translateY(0); }
  .panel-shell {
    border:0;
    border-radius:0;
  }
  .panel-header {
    min-height:62px;
    padding:8px 10px 8px 12px;
  }
  .panel-lake-icon {
    width:30px;
    height:30px;
    flex-basis:30px;
  }
  .panel-title { font-size:18px; }
  .close-btn {
    width:auto;
    height:35px;
    flex-basis:auto;
    padding:0 11px;
  }
  .close-btn-icon--close { display:none; }
  .close-btn-icon--map { display:block; }
  .close-btn-label {
    display:inline;
    font-size:12px;
    font-weight:750;
    white-space:nowrap;
  }
  .panel-upper { padding:9px 10px 0; }
  .plot-bookmark-selector { margin:9px -10px 0; padding:0 10px; }
  .panel-lower { padding:14px 10px 24px; }
  .meta { gap:6px; }
  .meta-card {
    min-height:40px;
    padding:7px 9px;
  }
  #plot-lic-scatter,#plot-lic-agg,#plot-lip-scatter { min-height:300px; height:300px; }
  .bottom-bar-text {
    font-size:11px;
    line-height:1.35;
  }
  .page-content { padding:28px 16px 48px; }
  .page-content p { font-size:16px; }
  .section-image { flex-direction:column; gap:16px; }
  .page-img { max-width:100%; }
  .welcome-dialog,.welcome-content { max-height:calc(100dvh - 20px); }
  .welcome-content { gap:16px; padding:25px 20px 21px; }
  .welcome-copy h1 { font-size:23px; }
  .welcome-project { grid-template-columns:100px 1fr; gap:13px; }
  .welcome-actions { flex-direction:column; }
  .primary-button,.secondary-button { width:100%; }
}

@media (max-width:430px) {
  .welcome-project { grid-template-columns:1fr; }
  .welcome-project img { width:120px; }
}