:root{
      --frame-pad: 10px;
      --frame-r: 18px;
      --header-h: 80px;
      --toolbar-h: 54px;
      --footer-h: 30px;
      --left-w: 310px;
    }

    html[data-theme="dark"]{
      --text: rgba(255,255,255,0.92);
      --muted: rgba(255,255,255,0.68);
      --stroke: rgba(255,255,255,0.10);
      --strokeSoft: rgba(120,180,255,0.16);
      --glow: rgba(58,160,255,0.18);
      --cardBg: rgba(12, 18, 40, 0.62);
      --cardBg2: rgba(10, 14, 30, 0.42);
      --headerBg: linear-gradient(180deg, rgba(18,28,70,0.70), rgba(10,14,32,0.35));
      --toolbarBg: rgba(5,8,18,0.35);
      --panelBg: rgba(6,8,18,0.34);
      --frameBg: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
      --btnBg: rgba(7,10,22,0.55);
      --btnBorder: rgba(120,180,255,0.20);
      --btnHoverBorder: rgba(58,160,255,0.55);
      --pageBg:
        radial-gradient(1200px 600px at 15% 10%, rgba(58,160,255,0.18), transparent 60%),
        radial-gradient(900px 500px at 85% 15%, rgba(33,208,122,0.10), transparent 60%),
        radial-gradient(1200px 900px at 60% 90%, rgba(90,130,255,0.10), transparent 60%),
        linear-gradient(180deg, #0a1230, #060914 70%);
      --switchOn: rgba(33,208,122,0.95);
      --switchOff: rgba(255,255,255,0.16);
      --switchKnob: rgba(255,255,255,0.95);
      --sectionTitle: rgba(72, 210, 205, 0.85);
      --legendBg: rgba(0,0,0,0.16);
    }

    html[data-theme="light"]{
      --text: rgba(12,18,30,0.92);
      --muted: rgba(12,18,30,0.62);
      --stroke: rgba(12,18,30,0.12);
      --strokeSoft: rgba(40,100,200,0.18);
      --glow: rgba(40,100,200,0.14);
      --cardBg: rgba(250,246,238,0.90);
      --cardBg2: rgba(250,246,238,0.70);
      --headerBg: linear-gradient(180deg, rgba(246,241,232,0.92), rgba(239,230,215,0.78));
      --toolbarBg: rgba(246,241,232,0.72);
      --panelBg: rgba(246,241,232,0.60);
      --frameBg: linear-gradient(180deg, rgba(250,246,238,0.92), rgba(239,230,215,0.74));
      --btnBg: rgba(250,246,238,0.86);
      --btnBorder: rgba(12,18,30,0.14);
      --btnHoverBorder: rgba(40,100,200,0.45);
      --pageBg:
        radial-gradient(1100px 520px at 15% 10%, rgba(40,100,200,0.08), transparent 60%),
        radial-gradient(900px 500px at 85% 18%, rgba(30,160,120,0.06), transparent 60%),
        linear-gradient(180deg, #f6f1e8, #efe6d7 70%);
      --switchOn: rgba(33,208,122,0.95);
      --switchOff: rgba(12,18,30,0.18);
      --switchKnob: rgba(255,255,255,0.98);
      --sectionTitle: rgba(10, 140, 150, 0.85);
      --legendBg: rgba(12,18,30,0.06);
    }

    html, body{
      height: 100%;
      margin: 0;
      overflow: hidden;
      font-family: system-ui, Segoe UI, Roboto, Arial;
      color: var(--text);
      background: var(--pageBg);
    }

    #appFrame{
      position: fixed;
      inset: var(--frame-pad);
      border-radius: var(--frame-r);
      overflow: hidden;
      border: 1px solid var(--stroke);
      background: var(--frameBg);
      box-shadow:
        0 18px 55px rgba(0,0,0,0.22),
        0 0 0 1px rgba(255,255,255,0.05) inset;
    }

    #header{
      height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 14px;
      gap: 12px;
      background: var(--headerBg);
      border-bottom: 1px solid rgba(255,255,255,0.00);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .titlePill{
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 10px 16px;
      border-radius: 999px;
      background: var(--cardBg2);
      border: 1px solid var(--strokeSoft);
      box-shadow:
        0 10px 22px rgba(0,0,0,0.14),
        0 0 0 1px rgba(255,255,255,0.05) inset;
      max-width: 860px;
      min-width: 360px;
    }

    .pillTopRow{
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .statusDot{
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #21d07a;
      box-shadow: 0 0 0 5px rgba(33,208,122,0.10);
      flex: 0 0 auto;
    }

    .pillTitle{
      font-size: 15px;
      font-weight: 900;
      letter-spacing: 0.2px;
      line-height: 1.15;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      min-width: 0;
    }

    .pillSub{
      font-size: 12px;
      color: var(--muted);
      line-height: 1.15;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }

    #header .logo{
      flex: 0 0 150px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding: 0;
      margin: 0;
      background: transparent;
      border: none;
      box-shadow: none;
    }

    #header .logoImg{
      max-height: calc(var(--header-h) - 20px);
      height: auto;
      width: auto;
      max-width: 150px;
      display: block;
      object-fit: contain;
      border-radius: 0;
      image-rendering: auto;
    }

    #toolbar{
      height: var(--toolbar-h);
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 14px;
      background: var(--toolbarBg);
      border-bottom: 1px solid var(--stroke);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .pill-select{
      display:flex;
      align-items:center;
      gap:10px;
      padding:6px 10px;
      border:1px solid var(--strokeSoft);
      border-radius:999px;
      background: var(--cardBg2);
      box-shadow:
        0 10px 26px rgba(0,0,0,0.12),
        0 0 0 1px rgba(255,255,255,0.05) inset;
      color: var(--text);
    }

    .pill-label{
      font-size:12px;
      color: var(--muted);
      padding:0 6px;
      white-space:nowrap;
      user-select:none;
    }

    .segmented{
      display:flex;
      gap:2px;
      padding:2px;
      border-radius:999px;
      border:1px solid var(--stroke);
      background: rgba(0,0,0,0.06);
    }
    html[data-theme="light"] .segmented{
      background: rgba(12,18,30,0.05);
    }

    .seg-btn{
      border:0;
      background:transparent;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      cursor:pointer;
      color: var(--text);
      line-height:1;
      user-select:none;
    }

    .seg-btn.active{
      background: var(--cardBg);
      border:1px solid var(--stroke);
      box-shadow: 0 1px 1px rgba(0,0,0,.10);
    }

    .seg-btn:focus-visible{
      outline:2px solid var(--btnHoverBorder);
      outline-offset:2px;
    }

    .toolbarRight{
      margin-left: auto;
      display:flex;
      align-items:center;
      gap:6px;
    }

    .topPill{
      height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--strokeSoft);
      background: var(--cardBg2);
      color: var(--text);
      box-shadow:
        0 10px 26px rgba(0,0,0,0.12),
        0 0 0 1px rgba(255,255,255,0.05) inset;
      display:flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      line-height:1;
      user-select:none;
      cursor: pointer;
    }
    .topPill:hover{ border-color: var(--btnHoverBorder); box-shadow: 0 0 0 3px var(--glow); }
    .topPill:focus-visible{ outline:2px solid var(--btnHoverBorder); outline-offset:2px; }

    #langControl{
      gap: 10px;
      cursor: default;
    }
    #langControl .pill-label{ display:none; }
    #langControl .langIcon{ display:none; }
    #langControl .segmented{
      padding: 0;
      gap: 10px;
      border: 0;
      background: transparent;
    }
    #langPills .seg-btn{
      min-width: 0;
      padding: 0;
      font-size: 12px;
      letter-spacing: .2px;
      opacity: .75;
      position: relative;
    }
    #langPills .seg-btn.active{
      background: transparent;
      border: 0;
      box-shadow: none;
      opacity: 1;
    }
    #langPills .seg-btn.active::after{
      content:"";
      position:absolute;
      left: 2px;
      right: 2px;
      bottom: -10px;
      height: 2px;
      border-radius: 2px;
      background: rgba(58,160,255,0.85);
    }
    #langPills .seg-btn + .seg-btn{
      padding-left: 10px;
      border-left: 1px solid var(--stroke);
    }
    .overviewBtn{ font-weight:700; }
    .themeToggle{ font-weight:700; }

    #content{
      height: calc(100% - var(--header-h) - var(--toolbar-h) - var(--footer-h));
      display: flex;
      min-height: 0;
    }

    #leftPanel{
      width: var(--left-w);
      padding: 12px;
      box-sizing: border-box;
      overflow: auto;
      background: var(--panelBg);
      border-right: 1px solid var(--stroke);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    #leftPanel::-webkit-scrollbar{ width: 0; height: 0; }

    #leftPanel .panelHeader{
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }
    #leftPanel .panelHeader .h{
      font-weight: 800;
      font-size: 13px;
      letter-spacing: 0.2px;
    }
    #leftPanel .panelHeader .dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: #21d07a;
      box-shadow: 0 0 0 5px rgba(33,208,122,0.12);
    }

    .card{
      border-radius: 14px;
      padding: 12px;
      margin-bottom: 10px;
      background: var(--cardBg);
      border: 1px solid var(--stroke);
      box-shadow:
        0 16px 40px rgba(0,0,0,0.14),
        0 0 0 1px rgba(255,255,255,0.05) inset;
    }
    .card .ct{
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 6px;
    }

    .empty{
      height: 240px;
      border-radius: 12px;
      border: 1px dashed var(--strokeSoft);
      background: rgba(0,0,0,0.03);
      display: grid;
      place-items: center;
      color: var(--muted);
      font-size: 12px;
      text-align: center;
      padding: 12px;
    }
    html[data-theme="light"] .empty{ background: rgba(250,246,238,0.55); }

    #legendCard{
      display:none;
      border-color: rgba(70, 224, 130, 0.22);
    }

    #mapLegendCard{
      position:absolute;
      right:56px;
      bottom:16px;
      width:min(280px, calc(100% - 80px));
      max-height:min(468px, calc(100% - 112px));
      display:none;
      flex-direction:column;
      overflow:hidden;
      z-index:49;
      pointer-events:auto;
      background: var(--cardBg);
      border:1px solid rgba(70, 224, 130, 0.22);
      border-radius:16px;
      box-shadow:
        0 18px 48px rgba(0,0,0,0.28),
        0 0 0 1px rgba(255,255,255,0.05) inset;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    #mapLegendCard.open{ display:flex; }

    #mapLegendHeader{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 14px 10px;
      border-bottom:1px solid var(--stroke);
      background: linear-gradient(180deg, rgba(23,33,69,0.92), rgba(10,17,43,0.84));
    }
    html[data-theme="light"] #mapLegendHeader{
      background: linear-gradient(180deg, rgba(245,248,255,0.96), rgba(234,240,252,0.92));
    }

    #mapLegendTitle{
      font-size:13px;
      font-weight:800;
      letter-spacing:0.18px;
      color:var(--text);
    }

    #mapLegendPanel{
      padding:10px 12px 12px;
    }

    .legendPanel{
      display:flex;
      flex-direction:column;
      gap:8px;
      max-height:none;
      overflow:visible;
      padding-right:0;
    }

    .legendNote{
      font-size:10.5px;
      line-height:1.35;
      color:var(--muted);
      padding:9px 10px;
      border-radius:12px;
      border:1px solid var(--strokeSoft);
      background:var(--legendBg);
    }

    .legendGroup{
      display:flex;
      flex-direction:column;
      gap:8px;
    }

    .legendGroupTitle{
      font-size:11px;
      font-weight:800;
      letter-spacing:0.18px;
      color:var(--sectionTitle);
      text-transform:uppercase;
    }

    .legendList{
      display:grid;
      grid-template-columns: minmax(0, 1fr);
      gap:5px;
    }

    .legendItem{
  display:grid;
  grid-template-columns: 14px auto minmax(0, 1fr);
  column-gap:7px;
  row-gap:0;
  align-items:center;
  font-size:10.5px;
  line-height:1.12;
  min-width:0;
}

.legendSwatch{
  width:14px;
  height:14px;
  border-radius:4px;
  border:1px solid rgba(255,255,255,0.18);
  box-shadow:0 0 0 1px rgba(0,0,0,0.06) inset;
  margin-top:0;
  margin-right:0;
}

.legendClassCode{
  font-weight:800;
  color:var(--text);
  white-space:nowrap;
  letter-spacing:-0.1px;
  margin-right:0;
  align-self:center;
}

.legendClassLabel{
  color:var(--text);
  min-width:0;
  align-self:center;
}

    .legendClassAlias{
      color:var(--muted);
    }

    .legendScaleCard{
      display:flex;
      flex-direction:column;
      gap:8px;
    }

    .legendGradientBar{
      width:100%;
      height:14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,0.16);
      box-shadow:0 0 0 1px rgba(0,0,0,0.06) inset;
    }

    .legendTickRow{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:0;
      margin-top:1px;
    }

    .legendTick{
      position:relative;
      flex:1 1 0;
      padding-top:9px;
      font-size:10.25px;
      line-height:1.1;
      color:var(--text);
      font-variant-numeric: tabular-nums;
    }

    .legendTick::before{
      content:"";
      position:absolute;
      top:0;
      left:50%;
      width:1px;
      height:6px;
      background:rgba(255,255,255,0.28);
      transform:translateX(-50%);
    }

    .legendTick:first-child{
      text-align:left;
    }

    .legendTick:first-child::before{
      left:0;
      transform:none;
    }

    .legendTick:last-child{
      text-align:right;
    }

    .legendTick:last-child::before{
      left:auto;
      right:0;
      transform:none;
    }

    .legendTick:not(:first-child):not(:last-child){
      text-align:center;
    }

    .legendContinuousNote{
      font-size:10.5px;
      line-height:1.35;
      color:var(--muted);
    }

    #mapArea{
      position: relative;
      flex: 1;
      min-width: 0;
      min-height: 0;
    }
    #cesiumContainer{ position: absolute; inset: 0; }

    #lstValueOverlay{
      position:absolute;
      left:0;
      top:0;
      display:none;
      transform:translate(-50%, calc(-100% - 18px));
      pointer-events:none;
      z-index:48;
    }

    #lstValueOverlay.show{ display:block; }

    #lstValueBadge{
      display:flex;
      align-items:baseline;
      justify-content:center;
      gap:3px;
      min-width:auto;
      padding:8px 10px 9px;
      border-radius:12px;
      background:rgba(16, 28, 52, 0.98);
      border:1px solid rgba(169, 190, 228, 0.28);
      box-shadow:0 10px 24px rgba(7, 12, 22, 0.18);
      backdrop-filter:blur(6px);
      -webkit-backdrop-filter:blur(6px);
    }

    #lstValueNumber{
      font-family: "Segoe UI", Roboto, Arial, sans-serif;
      font-size: 17px;
      font-weight: 700;
      line-height: 1;
      color:#F7FAFF;
      letter-spacing:0.01em;
      font-variant-numeric: tabular-nums;
      text-rendering: geometricPrecision;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    #lstValueUnit{
      font-family: "Segoe UI", Roboto, Arial, sans-serif;
      font-size: 12px;
      font-weight: 600;
      line-height: 1;
      color:rgba(231, 238, 248, 0.92);
      letter-spacing:0.01em;
      font-variant-numeric: tabular-nums;
      text-rendering: geometricPrecision;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    #footer{
      height: var(--footer-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 14px;
      border-top: 1px solid var(--stroke);
      background: var(--toolbarBg);
      color: var(--muted);
      font-size: 12px;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .cesium-viewer-bottom{ bottom: 6px !important; }
    .cesium-widget-credits{
      background: rgba(0,0,0,0.20) !important;
      border-radius: 10px !important;
      padding: 4px 8px !important;
      border: 1px solid rgba(255,255,255,0.08) !important;
      backdrop-filter: blur(8px) !important;
      transform: scale(0.78);
      transform-origin: left bottom;
      opacity: 0.55;
    }
    html[data-theme="light"] .cesium-widget-credits{
      background: rgba(250,246,238,0.75) !important;
      border: 1px solid rgba(12,18,30,0.12) !important;
      transform: scale(0.78);
      transform-origin: left bottom;
      opacity: 0.55;
    }
    .cesium-viewer-toolbar{
      top: 10px !important;
      right: 10px !important;
      z-index: 140 !important;
    }
    .cesium-baseLayerPicker-dropDown{
      top: calc(100% + 8px) !important;
      right: 0 !important;
      left: auto !important;
      z-index: 180 !important;
      max-height: min(72vh, 640px) !important;
      overflow-y: auto !important;
      overscroll-behavior: contain;
    }
    .cesium-baseLayerPicker-section{
      max-height: none !important;
    }

    .layerBox{
      border: 1px solid var(--stroke);
      background: var(--cardBg2);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
    }
    .layerSectionTitle{
      padding: 10px 12px 8px;
      font-size: 11px;
      font-weight: 900;
      letter-spacing: 0.7px;
      color: var(--sectionTitle);
      text-transform: uppercase;
    }
    .layerList{ padding: 2px 6px 8px; }
    .layerRow{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 10px 8px;
      border-radius: 12px;
      cursor: pointer;
      user-select: none;
    }
    .layerRow:hover{ background: rgba(255,255,255,0.04); }
    html[data-theme="light"] .layerRow:hover{ background: rgba(12,18,30,0.04); }

    .layerLeft{ display:flex; align-items:center; gap:10px; min-width:0; flex:1; }
    .layerNameWrap{ display:flex; align-items:center; gap:8px; min-width:0; flex:1; }
    .layerName{
      font-size: 13px;
      font-weight: 650;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      min-width: 0;
    }
    .infoBtn{
      flex: 0 0 auto;
      width: 20px;
      height: 20px;
      border-radius: 8px;
      border: 1px solid transparent;
      background: rgba(255,255,255,0.03);
      color: var(--muted);
      display: grid;
      place-items: center;
      cursor: pointer;
      user-select: none;
      line-height: 1;
      padding: 0;
    }
    html[data-theme="light"] .infoBtn{ background: rgba(12,18,30,0.03); }

    .infoIco{
      width: 12px;
      height: 12px;
      display: block;
    }
    .infoIco *{ vector-effect: non-scaling-stroke; }
    .infoBtn:hover{
      color: var(--text);
      background: rgba(255,255,255,0.06);
      border-color: var(--strokeSoft);
      box-shadow: none;
    }
    html[data-theme="light"] .infoBtn:hover{ background: rgba(12,18,30,0.06); }
    .infoBtn:focus-visible{
      outline: 2px solid var(--btnHoverBorder);
      outline-offset: 2px;
    }
    .layerDivider{
      height: 1px;
      margin: 6px 12px;
      background: rgba(255,255,255,0.10);
    }
    html[data-theme="light"] .layerDivider{ background: rgba(12,18,30,0.12); }

    .subLayerGroup{
      display:none;
      margin: 0 8px 8px 24px;
      padding: 6px;
      border-radius: 12px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.03);
      box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
    }
    html[data-theme="light"] .subLayerGroup{
      background: rgba(12,18,30,0.03);
    }
    .subLayerGroup.open{ display:block; }

    .subLayerRow{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:8px 8px;
      border-radius:10px;
      cursor:pointer;
      user-select:none;
    }
    .subLayerRow:hover{ background: rgba(255,255,255,0.04); }
    html[data-theme="light"] .subLayerRow:hover{ background: rgba(12,18,30,0.04); }

    .subLayerLeft{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      flex:1;
    }

    .subLayerSwatch{
      width:12px;
      height:12px;
      border-radius:4px;
      border:1px solid rgba(255,255,255,0.18);
      box-shadow:0 0 0 1px rgba(0,0,0,0.06) inset;
      flex:0 0 auto;
    }

    .subLayerName{
      font-size:12px;
      font-weight:650;
      color: var(--text);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      min-width:0;
    }

    .markerChoiceGroup{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .markerChoiceBtn{
      flex:1 1 calc(33.333% - 6px);
      min-width:78px;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:9px 10px;
      border-radius:12px;
      border:1px solid var(--stroke);
      background:var(--btnBg);
      color:var(--text);
      font-size:12px;
      font-weight:750;
      letter-spacing:0.01em;
      cursor:pointer;
      user-select:none;
      transition:background 140ms ease, border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
      box-shadow:0 0 0 1px rgba(255,255,255,0.03) inset;
    }
    .markerChoiceBtn:hover{
      background:rgba(255,255,255,0.05);
      border-color:var(--btnHoverBorder);
    }
    html[data-theme="light"] .markerChoiceBtn:hover{
      background:rgba(12,18,30,0.04);
    }
    .markerChoiceBtn.active{
      background:rgba(58,160,255,0.16);
      border-color:rgba(58,160,255,0.55);
      box-shadow:0 0 0 1px rgba(58,160,255,0.14) inset;
    }
    .markerChoiceBtn:focus-visible{
      outline:2px solid var(--btnHoverBorder);
      outline-offset:2px;
    }


    .switch{ position:relative; width:44px; height:24px; flex:0 0 auto; }
    .switch input{ opacity:0; width:0; height:0; position:absolute; }
    .slider{
      position:absolute; inset:0;
      border-radius:999px;
      background: var(--switchOff);
      border: 1px solid rgba(255,255,255,0.10);
      box-shadow: 0 6px 18px rgba(0,0,0,0.25);
      transition: background 140ms ease, border-color 140ms ease;
    }
    .slider:before{
      content:"";
      position:absolute;
      height:18px; width:18px;
      left:3px; top:50%;
      transform: translateY(-50%);
      border-radius:50%;
      background: var(--switchKnob);
      box-shadow: 0 6px 16px rgba(0,0,0,0.28);
      transition: transform 140ms ease;
    }
    .switch input:checked + .slider{
      background: var(--switchOn);
      border-color: rgba(33,208,122,0.25);
    }
    .switch input:checked + .slider:before{
      transform: translate(20px, -50%);
    }

    .opacityControl{
      display:none;
      align-items:center;
      gap:10px;
      margin: -2px 8px 8px 8px;
      padding: 8px 10px 10px 10px;
      border-radius: 12px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.03);
    }
    html[data-theme="light"] .opacityControl{
      background: rgba(12,18,30,0.03);
    }
    .opacityControl.open{
      display:flex;
    }
    .opacityLabel{
      flex: 0 0 auto;
      font-size: 11px;
      font-weight: 700;
      color: var(--muted);
      min-width: 54px;
    }
    .opacityRange{
      flex: 1 1 auto;
      accent-color: #3aa0ff;
      cursor: pointer;
      min-width: 0;
    }
    .opacityValue{
      flex: 0 0 auto;
      width: 40px;
      text-align: right;
      font-size: 11px;
      font-weight: 800;
      color: var(--text);
      font-variant-numeric: tabular-nums;
    }

    @media (max-width: 900px){
      #mapLegendCard{
        width:min(320px, calc(100% - 20px));
        right:50px;
        bottom:10px;
        max-height:min(470px, calc(100% - 96px));
      }
    }

    .modalOverlay{
      position: fixed;
      inset: 0;
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      background: rgba(0,0,0,0.48);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      padding: 14px;
    }
    html[data-theme="light"] .modalOverlay{ background: rgba(12,18,30,0.24); }
    .modalOverlay.open{ display:flex; }

    .modalCard{
      width: min(760px, calc(100% - 10px));
      max-height: min(78vh, 680px);
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border-radius: 18px;
      background: var(--cardBg);
      border: 1px solid var(--strokeSoft);
      box-shadow:
        0 28px 90px rgba(0,0,0,0.40),
        0 0 0 1px rgba(255,255,255,0.05) inset;
    }

    .modalHeader{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      padding: 12px 14px;
      background: var(--cardBg2);
      border-bottom: 1px solid var(--stroke);
    }

    .modalTitleWrap{ display:flex; flex-direction:column; gap:2px; min-width:0; }
    .modalTitle{
      font-size: 14px;
      font-weight: 950;
      letter-spacing: 0.2px;
      white-space: nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .modalSubtitle{
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .modalCloseBtn{
      border: 1px solid var(--stroke);
      background: transparent;
      color: var(--text);
      border-radius: 12px;
      width: 36px; height: 36px;
      cursor: pointer;
      display:grid;
      place-items:center;
      flex: 0 0 auto;
    }
    .modalCloseBtn:hover{ border-color: var(--btnHoverBorder); box-shadow: 0 0 0 3px var(--glow); }
    .modalCloseBtn:focus-visible{ outline: 2px solid var(--btnHoverBorder); outline-offset: 2px; }

    .modalBody{
      padding: 14px 14px 16px;
      overflow: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    .modalBody::-webkit-scrollbar{ width: 0; height: 0; }

    .modalGrid{ display:grid; gap: 12px; }

    .modalSection{
      border: 1px solid var(--stroke);
      background: var(--cardBg2);
      border-radius: 14px;
      padding: 12px;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
    }
    .modalSection h4{
      margin: 0 0 6px;
      font-size: 12px;
      letter-spacing: 0.3px;
      text-transform: uppercase;
      color: var(--sectionTitle);
    }
    .modalSection p{
      margin: 0;
      font-size: 13px;
      line-height: 1.45;
      color: var(--text);
      white-space: pre-line;
    }
    .modalSection ul{
      margin: 8px 0 0 18px;
      padding: 0;
      color: var(--text);
      font-size: 13px;
      line-height: 1.45;
    }
    .modalRef{
      font-size: 12px;
      color: var(--muted);
      line-height: 1.35;
      margin-top: 8px;
    }