@charset "utf-8";
/* CSS Document */
body {
    background: #E0E0E0;
    font-family: "Open Sans", sans-serif;
    font-weight: 100;
    font-size: 18px;
    color: #000;
}
a {
    text-decoration: none;
    color: inherit;
}
.navigation-container {
    /*background-color: #869BA6;*/
    position: fixed;
    justify-content: center;
    top: 3.2rem;
    right: 3.2rem;
    width: 3rem;
    height: 20rem;
	z-index: 101;
}
.navigation-checkbox {
    display: none;
}
.menu-button {
    background-color: #fff;
    height: 3rem;
    width: 3rem;
    position: fixed;
    top: 3rem;
    right: 3rem;
    border-radius: 50%;
    z-index: 2000;
    box-shadow: 0 0.5rem 0.5rem rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
}
.options-button {
    background-color: #fff;
    height: 3rem;
    width: 3rem;
    position: fixed;
    top: 7rem;
    right: 3rem;
    border-radius: 50%;
    z-index: 2000;
    box-shadow: 0 0.5rem 0.5rem rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
}
.reset-button {
    background-color: #fff;
    height: 3rem;
    width: 3rem;
    position: fixed;
    top: 11rem;
    right: 3rem;
    border-radius: 50%;
    z-index: 2000;
    box-shadow: 0 0.5rem 0.5rem rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
}
.menu-icon {
    position: relative;
    margin-top: 1.5rem;
    color: #869BA6;
    top: 0.9rem;
}
label .menu-icon i {
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
#menu-toggle:checked + label .menu-icon i {
    transform: rotate(180deg);
}
.options-icon {
    position: relative;
    margin-top: 3rem;
    color: #B8968C;
    top: 0.9rem;
}
label .options-icon i {
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
#options-toggle:checked + label .options-icon i {
    transform: rotate(180deg);
}
.reset-icon {
	position: relative;
	margin-top: 3rem;
	color: #558859;
	top: 0.9rem;
}
.menu-background {
    height: 2.5rem;
    width: 2.5rem;
    border-radius: 50%;
    position: fixed;
    top: 3.2rem;
    right: 3.2rem;
    background-image: radial-gradient(#03A9F4, #03A9F4);
    z-index: 1500;
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
.options-background {
    height: 2.5rem;
    width: 2.5rem;
    border-radius: 50%;
    position: fixed;
    top: 7rem;
    right: 3.2rem;
    background-image: radial-gradient(#FF4900, #FF4900);
    z-index: 1500;
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
#menu-toggle:checked ~ .menu-background {
    transform: scale(200);
}
#options-toggle:checked ~ .options-background {
    transform: scale(200);
}
.menu-page {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1500;
    visibility: hidden;
    opacity: 0;
    width: 0;
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.options-page {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1500;
    visibility: hidden;
    opacity: 0;
    width: 0;
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
#menu-toggle:checked ~ .menu-page {
    opacity: 1;
    width: 100%;
    visibility: visible;
}
#options-toggle:checked ~ .options-page {
    opacity: 1;
    width: 100%;
    visibility: visible;
}
.navigation-list {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    list-style: none;
    text-align: center;
    width: 100%;
    max-width: 900px;
	z-index: 1500;
}
.menu-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 900px;
	z-index: 1500;
}
.menu-page-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border-radius: 1.5rem;
    padding: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
	z-index: 1600;
}
.menu-page-card .menu-page-card-heading {
    width: 100%;
    height: 60px;
    background: #03A9F4;
    border-radius: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}
 .menu-page-card-options-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}
.menu-page-card-options-container .menu-page-card-entry {
    width: 100%;
    height: 2rem;
    background: #03A9F4;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    margin-bottom: 0.1rem;
}
.options-page-card {
    width: 50rem;
    background: #fff;
    border-radius: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    color: black;
    font-size: 1rem;
    margin-bottom: 0.1rem;
	z-index: 1600;
    transition: 
        height 0.8s cubic-bezier(0.86, 0, 0.07, 1),
}
.options-vocab-list {
    margin-top: 1.5rem;
    list-style: none; /* removes bullets */
    padding: 0;       /* removes default indentation */
	font-size: 1rem;
}
select {
    padding: 20px;
    font-size: 1.5rem;
    border: 0 none #FFFFFF;
    border-radius: 8px;
    background: #E0E0E0;
    color: #333;
    cursor: pointer;
    margin-right: 10px;
    margin-left: 10px;
}
select:hover {
    border-color: #007bff;
    background-color: #eef;
}
select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0,123,255,0.5);
}
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-size: 16px;
    padding-right: 30px; /* space for arrow */
}
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.9); /* optional semi-transparent background */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

#loading-image {
    width: 100px; /* size of your loading PNG */
    height: 100px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
#earth-controls select {
    padding: 20px;
    font-size: 1.5rem;
    border: 0 none #FFFFFF;
    border-radius: 8px;
    background: #E0E0E0;
    color: #333;
    cursor: pointer;
    margin-right: 10px;
    margin-left: 10px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-size: 16px;
    padding-right: 30px; /* space for arrow */
}
#earth-controls select:hover {
    border-color: #007bff;
    background-color: #eef;
}
#earth-controls select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0,123,255,0.5);
}
.text-style-strike {
	text-decoration: line-through !important;
}