.leaflet-contour-panel {
    pointer-events: auto;
    font: 12px/1.5 "Helvetica Neue", Arial, sans-serif;
    background: #fff;
    position: absolute;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    border-radius: 4px;
    min-width: 220px;
}
.leaflet-contour-panel .lc-header {
    background: #2f9de2;
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px 4px 0 0;
    font-weight: bold;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.leaflet-contour-panel .lc-header .lc-close {
    border: none;
    background: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 0 4px;
}
.leaflet-contour-panel .lc-body {
    padding: 8px 10px;
    max-height: 400px;
    overflow-y: auto;
}
.leaflet-contour-panel .lc-section {
    margin-bottom: 6px;
}
.leaflet-contour-panel .lc-section label {
    display: block;
    font-weight: bold;
    margin-bottom: 2px;
    color: #333;
}
.leaflet-contour-panel .lc-section select,
.leaflet-contour-panel .lc-section input[type=text] {
    width: 100%;
    padding: 3px 4px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 12px;
    box-sizing: border-box;
}
.leaflet-contour-panel .lc-section input[type=file] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}
.leaflet-contour-panel .lc-btn {
    display: block;
    width: 100%;
    padding: 6px;
    margin: 4px 0;
    background: #2f9de2;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    cursor: pointer;
    text-align: center;
}
.leaflet-contour-panel .lc-btn:hover {
    background: #2580bb;
}
.leaflet-contour-panel .lc-btn-file {
    background: #888;
}
.leaflet-contour-panel .lc-btn-file:hover {
    background: #666;
}
.leaflet-contour-panel .lc-filename {
    display: block;
    font-size: 11px;
    color: #888;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.leaflet-contour-panel .lc-legend {
    margin-top: 6px;
    padding: 4px 6px;
    background: #f5f5f5;
    border-radius: 3px;
    font-size: 11px;
    line-height: 20px;
}
.leaflet-contour-panel .lc-legend i {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 4px;
    vertical-align: middle;
    border-radius: 2px;
}
.leaflet-contour-panel .lc-legend-title {
    font-weight: bold;
    text-align: center;
    margin-bottom: 2px;
}
.leaflet-contour-panel .lc-status {
    padding: 4px 0;
    font-size: 11px;
    color: #666;
    text-align: center;
}
a.leaflet-contour-button {
    background: #fff;
    width: 30px;
    height: 30px;
    display: block;
    text-align: center;
    line-height: 30px;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}
a.leaflet-contour-button:hover {
    background: #f4f4f4;
}