.form-group {
    /* margin-top: 20px; */
    margin-bottom: 15px;
    position: relative;
} 

.form-group input {
    width: 100%;
    height: 45px;
    padding: 15px;
    box-sizing: border-box;
    font-family: monospace;
}
/* prevent autofill background color */ 
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0) inset !important; 
    -webkit-text-fill-color: var(--color-text-primary) !important;
}

input[type="text"], input[type="email"] {
    border: 1px solid var(--color-box-border);
    border-radius: var(--border-radius);
    outline: 0;
    background-color: transparent !important;
    color: var(--color-text-secondary) !important;
    font-size: calc(var(--font-size-base) + 2);
}
 
input:focus ~ .floating-label,
input:not(:focus):valid ~ .floating-label {
  top: 0px; 
  left: 10px; 
  opacity: 0.8; 
  transform: translate(0, -50%);
}

input[type="email"]:not(:placeholder-shown):invalid ~ .floating-label {
    top: 0px; 
    left: 10px; 
    opacity: 0.8; 
    transform: translate(0, -50%);
}

input[type="email"]:not(:placeholder-shown):invalid ~ .floating-label::after {
    opacity: 0.5;
    content:  " (invalid)";
}
 
.custom-checkbox-container {
    display: flex; 
    align-items: center;
    cursor: pointer;
    user-select: none;  
    border-radius: var(--border-radius);
    border-width: 1px;
    border-style: solid; 
    border-color: var(--color-box-border);
    padding: 10px 20px;
}

.hidden-checkbox {
    position: absolute;
    opacity: 0;  
    width: 0;
    height: 0;
}

.custom-checkbox-square {
    height: var(--font-size-base);
    width: var(--font-size-base);
    border-radius: 4px;  
    margin-right: 8px;
    background-color: var(--color-box-border);
    border-width: 1px;
    border-style: solid; 
    border-color: var(--color-accept);
    transition: background-color 0.2s ease-in-out;  
}
 
.hidden-checkbox:checked + .custom-checkbox-square {
    background-color: var(--color-accept);
    border-color: var(--color-accept);
} 
 
.floating-label {
    font-size: calc(var(--font-size-base) * 0.7);
    position: absolute;
    pointer-events: none;
    top: 50%;
    left: 10px;
    opacity: 0.5;
    transform: translate(0, -50%);
    transition: 0.2s ease all;
    background-color: var(--color-box-background);
    padding: 5px;
}

/* TOU list styles */ 
#scroll-tou {
    height: 200px;
    overflow-y: scroll;
    border: 1px solid var(--color-box-border);
    padding: 10px;
    margin-bottom: 15px;
    border-radius: var(--border-radius);  
}

.custom-list { 
    list-style-type: none;
    padding: 0;
    margin: 0;
    font-size: calc(var(--font-size-base) * 0.8);
}
  
.custom-list li {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.custom-list li strong { 
    display: block;  
    position: relative; 
} 
.custom-list p {
    opacity: 0.8; 
    margin-top: 0.2rem;
    margin-bottom: 0.5rem;
}  

.modal {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; 
    justify-content: center;
    align-items: center;
    display: none; 
    transition: background-color 0.2s ease-in-out;
    z-index: 20;
}  

.big-modal { 
    overflow: hidden;
    padding: 0;
    max-height: 90%;
    max-width: 90%; 
}

#modal-header {
    display: flex;
    align-items: center;
}
.btn-close-modal {
    user-select: none;
    cursor: pointer;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    background-color: var(--color-bg-semi-transparent);
    margin: 5px;
    text-align: center;
    line-height: 35px;
    color: var(--color-text-secondary);
    font-size: 20px;
}

.content-box-hidden {
    opacity: 0;
    transform: translateY(-100%);  
}
.content-box-anim-in {
    opacity: 1;
    transform: translateY(0px);
    transition: transform 0.25s ease-out 0.1s, opacity 0.1s ease-out 0.1s;
}
.content-box-anim-out {
    opacity: 0;
    transform: translateY(-100%);
    transition: transform 0.25s ease-in 0s, opacity 0.1s ease-in 0.1s;
}
.show-modal-animation { 
    background-color: var(--color-modal-background);
    backdrop-filter: blur(3px);
}