styles.css

@import url("https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&display=swap");


:root{
    --clr-blue:  #3671E9;
    --clr-blue2: #6943FF;
    --clr-dark: #0D0D2B;
    --clr-dark-2: #23233f;
    --clr-white: #ffffff;
    --clr-grey: #D5D4D8;
    --clr-grey2: #fcebeb;
}

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

*:focus{
    outline: none;
}

body {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 100vh;
    background: var(--clr-dark);
    color: var(--clr-white);
    font-family: 'Rubik', sans-serif;
    font-size: 1rem;
    font-weight: 400;
}

main{
    width: 40rem;
    max-width: 90%;
    padding: 2rem;
    margin: 1rem auto;
    box-shadow: 0 0 0.8rem 0.8rem var(--clr-dark-2);
}

/* Mode Switch  */
#mode-switch{
    position: fixed;
    right: 1.5rem;
    top: 2.5rem;
    background: var(--clr-grey2);
    padding: 0.3rem;
    border-radius: 5px;
}

#mode-switch img{
    width: 1.5rem;
    transform: rotate(4deg);
    filter: invert(31%)
            sepia(84%)
            saturate(2984%)
            hue-rotate(239deg)
            brightness(94%)
            contrast(117%);
}


h1{
    text-transform: uppercase;
}

h1 span{
    display: block;
    color: var(--clr-blue);
    margin-bottom: 0.5rem;
}

p{
    color: var(--clr-grey);
}


/* FORM  */
form{
    margin-block: 2rem 0;
    background: var(--clr-dark-2);
    border-radius: 1rem;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    row-gap: 0.5rem;
}

input,
button,
label,
fieldset{
    outline: none;
    border: none;
    cursor: pointer;
    font: inherit;
}

fieldset{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

label{
    color: var(--clr-grey);
    font-weight: 700;
}

input[type="number"]{
    width: 4.6rem;
    height: 2.3rem;
    padding: 0.5rem;
    margin-inline-start: 0.5em;
    border-radius: 6.3rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    background: var(--clr-grey2);

}

::-webkit-inner-spin-button{
    -webkit-appearance: none;
    appearance: none;
}

/* Checkbox switch toggle */
.check-container{
    position: relative;
    top: 50%;
    width: 4.6rem;
    height: 2.3rem;
    perspective: 3.8rem;
}

.check-container,
.check-container .layer{
    border-radius: 6.3rem;
}

input[type="checkbox"]{
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 0;
}

.knobs,
.layer{
    position: absolute;
    inset: 0;
}

.knobs{
    z-index: 2;
}

.knobs::before{
    content: "NO";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 10px;
    background: var(--clr-dark-2);
    color: var(--clr-grey2);
    font-size: 10px;
    font-weight: 700;
    text-align: center;
    line-height: 1;
    padding: 9px 4px;
    border-radius: 50%;
    transition: 0.3s cubic-bezier(0.18, 0.89, 0.35, 1.15);
}

.knobs::before,
.layer{
    transform: rotateY(0);
    transform-origin: center;
}

.layer{
    width: 100%;
    background:  var(--clr-grey);
    transition: 0.3s ease-in;
    z-index: 1;
}

input[type="checkbox"]:checked + .knobs::before{
    content: "YES";
    left: 2.6rem;
    background: var(--clr-dark);
}


input[type="checkbox"]:checked ~ .layer{
    background: var(--clr-grey2);
    transform: rotateY(-180deg);
}

.knobs,
.knobs::before,
.layer{
    transition: 0.3s ease-in;
}


/* Button  */
button{
    padding: 10px 10px;
    background: var(--clr-blue2);
    color: inherit;
    border: none;
    border-radius: 5px;
    margin-block: 1rem;
    font-size: 1.2rem;
    display: block;
    transition: 0.3s ease-in-out;
}

button:hover{
    transform: translateY(-0.3rem);
    transition: 0.3s ease-in-out;
}


hr{
    border: 1px solid var(--clr-dark-2);
}


/* Password Container  */
.psContainer{
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-block: 2rem;
    font-weight: 500;
}

.psContainer *{
    background: var(--clr-dark-2);
    color: var(--clr-grey2);
    flex-basis: 100%;
    padding-block: 0.5rem 0.7rem;
    text-align: center;
    cursor: pointer;
    border-radius: 0.5rem;
}

.psContainer *:active{
    background: var(--clr-dark);
}

/* Copy Notice */
.copy-notice{
    text-align: center;
}

.copy-notice.active{
    font-weight: 700;
}


/* Footer  */
footer{
    margin: 0 auto 1rem;
}

footer a{
    text-decoration: none;
    color: var(--clr-blue);
}

footer a:hover{
    text-decoration: overline;
}


/* -----LIGHT MODE-------  */
body.light-mode{
    background: var(--clr-grey2);
    color: var(--clr-dark);
}

body.light-mode #mode-switch{
    background: var(--clr-dark-2);
}

body.light-mode #mode-switch img{
    filter: invert(1);
}

body.light-mode main{
    box-shadow: 0 0 0.2rem 0.2rem var(--clr-grey);
}

body.light-mode p{
    color: var(--clr-dark-2)
}

body.light-mode form{
    background: var(--clr-grey);
}

body.light-mode label{
    color: var(--clr-dark);
}

body.light-mode .knobs::before{
    background: var(--clr-grey2);
    color: var(--clr-dark-2);
}

body.light-mode .layer{
    background:  var(--clr-dark);
}

body.light-mode input[type="checkbox"]:checked + .knobs::before{
    background: var(--clr-grey);
}

body.light-mode input[type="checkbox"]:checked ~ .layer{
    background: var(--clr-dark);
}

body.light-mode input[type="number"]{
    background: var(--clr-dark);
    color: var(--clr-grey);
}

body.light-mode button{
    color: var(--clr-white);
}

body.light-mode hr{
    border: 1px solid var(--clr-grey);
}

body.light-mode .psContainer *{
    background: var(--clr-grey);
    color: var(--clr-dark-2);
}


/* Mobile Screen  */
@media (max-width: 40em) {
    main{
        width: 26rem;
        max-width: 95%;
        box-shadow: none;
    }

    body.light-mode main{
        box-shadow: none;
    }

    .psContainer{
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-block: 1rem;
    }
}