/* CSS Reset */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Variables */

:root {
    --primary-color: #ecf0f3;
    --secondary-color: #d1d9e6;
    --background-color: #f0f0f0;
    --text-color: #394a56;
}

/* Global Styles */

body,
html {
    font-family: Raleway, Verdana, sans-serif;
    font-weight: normal;
    font-style: normal;
    margin: 0;
    padding: 0;
}

/* Text Containers */

article {
    position: fixed;
    top: 50%;
    left: 10px;
    width: 20%;
    text-align: justify;
    transform: translateY(-50%);
    background-color: var(--background-color);
    padding: 20px;
    display: none;
    z-index: 4;
    opacity: 0.8;
}

fieldset {
    border: none;
    padding: 0;
    margin: 0;
  }
  
  legend {
    display: none;
  }

/* Map */

#map {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    z-index: 2;
}

/* Footer */

#footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: var(--background-color);
    padding: 10px;
    text-align: center;
    z-index: 3;
    opacity: 0.6;
}

/* Tooltip */

.custom-tooltip {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 5px;
    font-size: 12px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* Leaflet Map Pane Style */

.leaflet-map-pane {
    z-index: 1;
}

/* Radio Groups */

.radiogroup {
    padding: 16px 64px;
    border-radius: 16px;
    background: var(--primary-color);
    box-shadow: 4px 4px 4px 0px var(--secondary-color) inset, -4px -4px 4px 0px #ffffff inset;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    z-index: 1000;
    opacity: 0.8;
}

/* Radio Buttons */

.state {
    position: absolute;
    top: 0;
    right: 0;
    opacity: 1e-5;
    pointer-events: none;
}

.label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-color);
}

.text {
    margin-left: 4px;
    opacity: 0.6;
    transition: opacity 0.2s linear, transform 0.2s ease-out;
}

.indicator {
    position: relative;
    border-radius: 50%;
    height: 20px;
    width: 20px;
    box-shadow: -8px -4px 8px 0px #ffffff, 8px 4px 12px 0px var(--secondary-color);
    overflow: hidden;
    margin-right: 8px;
}

.indicator::before,
.indicator::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    height: 80%;
    width: 80%;
    border-radius: 50%;
}

.indicator::before {
    box-shadow: -4px -2px 4px 0px var(--secondary-color), 4px 2px 8px 0px #fff;
}

.indicator::after {
    background-color: var(--primary-color);
    box-shadow: -4px -2px 4px 0px #fff, 4px 2px 8px 0px var(--secondary-color);
    transform: scale3d(1, 1, 1);
    transition: opacity 0.25s ease-in-out, transform 0.25s ease-in-out;
}

.state:checked~.label .indicator::after {
    transform: scale3d(0.975, 0.975, 1) translate3d(0, 10%, 0);
    opacity: 0;
}

.state:focus~.label .text {
    transform: translate3d(8px, 0, 0);
    opacity: 1;
}

.label:hover .text {
    opacity: 1;
}

/* Toggle Button */

.population-toggle {
    position: fixed;
    bottom: 60px;
    left: 10px;
    background-color: var(--background-color);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 4px 4px 4px 0px var(--secondary-color) inset, -4px -4px 4px 0px #ffffff inset;
    display: flex;
    align-items: center;
    z-index: 1000;
    opacity: 0.8;
  }
  
  .population-toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 40px;
    height: 20px;
    background-color: var(--secondary-color);
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    margin-right: 10px;
  }
  
  .population-toggle input[type="checkbox"]::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
  }
  
  .population-toggle input[type="checkbox"]:checked::before {
    left: 22px;
    background-color: var(--text-color)
  }
  
  .population-toggle label {
    font-size: 14px;
    color: var(--text-color);
    cursor: pointer;
  }
  

/* Footer Button Styles */

#footer button {
    background-color: var(--primary-color);
    border: none;
    margin: 0 auto;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 20px;
    box-shadow: 4px 4px 4px 0px var(--secondary-color) inset, -4px -4px 4px 0px #ffffff inset;
}

#footer button:hover {
    background-color: #cccccc;
}

#footer button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#footer button:active {
    animation: button-click 0.2s ease-in-out;
    background-color: #f7f7f7;
}

/* Button Click Animation */

@keyframes button-click {
    0% {
        transform: scale(1);
        background-color: var(--primary-color);
    }

    50% {
        transform: scale(0.9);
        background-color: #f7f7f7;
    }

    100% {
        transform: scale(1);
        background-color: var(--primary-color);
    }
}