#ltg-gfcf-map {
    --lgm-bg: #ffffff;
    --lgm-panel: #f6f9fc;
    --lgm-border: #c9dcee;
    --lgm-text: #000000;
    --lgm-text-dim: #0466C8;
    --lgm-text-faint: #5b7fa6;
    --lgm-deep: #0466C8;
    --lgm-sky: #2f9ce8;
    --lgm-nodata: #b0b0b0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--lgm-text);
    background: var(--lgm-bg);
    border: 1px solid var(--lgm-border);
    border-radius: 8px;
    padding: 24px;
    margin: 24px 0 32px;
  }
  #ltg-gfcf-map * { box-sizing: border-box; }
  #ltg-gfcf-map .lgm-mono { font-family: 'SFMono-Regular', ui-monospace, Menlo, monospace; }
  #ltg-gfcf-map .lgm-header {
    border-bottom: 2px solid var(--lgm-border);
    padding-bottom: 16px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 16px;
  }
  #ltg-gfcf-map .lgm-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #000000;
  }
  #ltg-gfcf-map .lgm-header p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--lgm-text-faint);
  }
  #ltg-gfcf-map .lgm-scenario-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
  #ltg-gfcf-map .lgm-scenario-buttons button {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1.5px solid var(--lgm-deep);
    background: #ffffff;
    color: var(--lgm-deep);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
  }
  #ltg-gfcf-map .lgm-scenario-buttons button.lgm-active {
    background: var(--lgm-deep);
    color: #ffffff;
  }
  #ltg-gfcf-map .lgm-scenario-buttons button:hover:not(.lgm-active) { background: #eaf4fd; }

  #ltg-gfcf-map .lgm-main {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
  }
  #ltg-gfcf-map .lgm-col-map {
    flex: 3 1 480px;
    min-width: 0;
  }
  #ltg-gfcf-map .lgm-col-side {
    flex: 1 1 280px;
    max-width: 340px;
    min-width: 0;
  }

  #ltg-gfcf-map .lgm-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 12px; }
  #ltg-gfcf-map .lgm-controls .lgm-year-label { width: 50px; flex: 0 0 auto; color: var(--lgm-text-dim); font-size: 14px; font-weight: 600; }
  #ltg-gfcf-map .lgm-controls input[type=range] { flex: 1 1 120px; min-width: 80px; accent-color: var(--lgm-deep); }
  #ltg-gfcf-map .lgm-controls select {
    background: #ffffff;
    border: 1.5px solid var(--lgm-border);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--lgm-text);
    font-size: 13px;
    flex: 1 1 160px;
    min-width: 0;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #ltg-gfcf-map svg.lgm-map {
    width: 100%;
    border: 1.5px solid var(--lgm-border);
    border-radius: 6px;
    background: #ffffff;
    display: block;
  }
  #ltg-gfcf-map svg.lgm-map path, #ltg-gfcf-map svg.lgm-map circle { cursor: pointer; }

  #ltg-gfcf-map .lgm-legend { display: flex; align-items: center; gap: 12px; margin-top: 10px; font-size: 12px; color: var(--lgm-text-faint); }
  #ltg-gfcf-map .lgm-legend .lgm-bar { height: 8px; flex: 1; border-radius: 4px; }
  #ltg-gfcf-map .lgm-legend .lgm-note { margin-left: 8px; color: var(--lgm-text-faint); }

  #ltg-gfcf-map .lgm-card {
    border: 1.5px solid var(--lgm-border);
    border-radius: 6px;
    padding: 16px;
    background: var(--lgm-panel);
    margin-bottom: 16px;
  }
  #ltg-gfcf-map .lgm-card h3 { margin: 0; font-size: 17px; font-weight: 700; color: #000000; }
  #ltg-gfcf-map .lgm-scenario-tag { font-size: 12px; color: var(--lgm-text-dim); font-weight: 600; margin: 4px 0 12px; }
  #ltg-gfcf-map dl { margin: 0; font-size: 14px; }
  #ltg-gfcf-map dl div { display: flex; justify-content: space-between; padding: 3px 0; }
  #ltg-gfcf-map dl dt { color: var(--lgm-text-faint); }
  #ltg-gfcf-map .lgm-card h4 { margin: 0 0 4px; font-size: 14px; font-weight: 700; color: #000000; }
  #ltg-gfcf-map .lgm-sub { font-size: 12px; color: var(--lgm-text-faint); margin-bottom: 10px; }
  #ltg-gfcf-map ul.lgm-analogs { list-style: none; margin: 0; padding: 0; }
  #ltg-gfcf-map ul.lgm-analogs li { display: flex; justify-content: space-between; padding: 4px 0; font-size: 14px; border-bottom: 1px solid var(--lgm-border); }
  #ltg-gfcf-map ul.lgm-analogs li:last-child { border-bottom: none; }
  #ltg-gfcf-map ul.lgm-analogs button {
    background: none; border: none; color: var(--lgm-text); cursor: pointer; padding: 0; font-size: 14px; text-align: left;
    font-family: inherit;
  }
  #ltg-gfcf-map ul.lgm-analogs button:hover { color: var(--lgm-deep); text-decoration: underline; }
  #ltg-gfcf-map .lgm-footnote { font-size: 12px; color: var(--lgm-text-faint); line-height: 1.5; }

  /* --- data-version toggle --- */
  #ltg-gfcf-map .lgm-version-toggle { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; flex-wrap: wrap; }
  #ltg-gfcf-map .lgm-version-label { font-size: 13px; color: var(--lgm-text-faint); white-space: nowrap; }
  #ltg-gfcf-map .lgm-version-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
  #ltg-gfcf-map .lgm-version-buttons button {
    box-sizing: border-box !important;
    width: auto !important;
    height: auto !important;
    min-width: max-content;
    padding: 7px 12px !important;
    border-radius: 5px;
    border: 1.5px solid var(--lgm-deep);
    background: #ffffff;
    color: var(--lgm-deep);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.3;
    white-space: normal;
    cursor: pointer;
    transition: all 0.15s;
  }
  #ltg-gfcf-map .lgm-version-buttons button.lgm-active { background: var(--lgm-deep); color: #ffffff; }
  #ltg-gfcf-map .lgm-version-buttons button:hover:not(.lgm-active):not(.lgm-version-disabled) { background: #eaf4fd; }
  #ltg-gfcf-map .lgm-version-buttons button.lgm-version-disabled {
    border-color: var(--lgm-border);
    color: var(--lgm-nodata);
    background: #f2f2f2;
    cursor: not-allowed;
  }
  #ltg-gfcf-map .lgm-version-note {
    margin: 10px 0 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--lgm-text-dim);
  }
