* {
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;
    font-size: 16px;
    min-height: 100vh;
}

label, input, textarea {
    display: block;
    border-radius: 4px;
    border-color: hsla(0, 0%, 45%, 0.8);
}

legend {
    display: contents;
}

label {
    display: block;
    margin: 10px;
}


.form-title {
    display: block;
    font-size: 20px;
    font-weight: 600;
    margin: 10px;
    border-bottom: 2px solid #9e1fff;
    text-align: center;
}

.form {
    background-color: rgb(228, 228, 228);
    max-width: 400px;
    width: 100%;
    border: 2px solid black;
    border-radius: 10px;
    padding: 30px;
    margin: 0;
}

.fieldset {
    display: block;
    border: none;
    padding: 0;
    margin: 0;
    max-width: 340px;
}

.checkbox {
    position: absolute;
    appearance: none;
    cursor: pointer;
    outline: none;
}

.checkbox::after {
    content: '';
    position: absolute;
    margin-left: -24px;
    width: 16px;
    height: 16px;
    border: 1px solid #333;
    border-radius: 4px;
    cursor: pointer;
}

.checkbox-label {
    padding-left: 24px;
}

.checkbox:checked::after {
    background: url("../images/check-icon.svg") no-repeat center, #9e1fff;
}

.label-checkbox {
   display: inline-block;
   vertical-align: middle;
}

.textarea, .input {
    width: 100%;
    max-width: 320px;
    min-width: min-content;
    max-height: 260px;
    min-height: min-content;
    padding: 5px;
    border-radius: 6px;
    margin-top: 6px;
    border-width: 2px;

}

.button {
    background-color: #9e1fff;
    cursor: pointer;
    margin: 10px;
    border-width: 2px;
    border-radius: 6px;
    border-color: hsla(0, 0%, 0%, 0);
    padding: 5px 15px;
    font-size: 14px;
    letter-spacing: 1px;
    transition: background-color 0.12s, border 0.2s, color 0.12s;
}

.button:not(:disabled):hover {
   background-color: #9e1fffb8;
   border: 2px solid black;
}

.button:not(:disabled):active {
    background-color: #831ad3;
    color: aliceblue;

}

.input:focus-visible,
.button:focus-visible,
.textarea:focus-visible,
.checkbox:focus-visible::after {
    outline: 2px solid #9e1fff;
    outline-offset: 1px;
}

.input:disabled,
.button:disabled,
.textarea:disabled{
    opacity: 0.75;
}
.checkbox:disabled,
.checkbox:disabled::after{
    opacity: 0.4;
}