style.css

/* Font import */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

:root{
    /* Color & Gradient Variables */
    --clr-white: #FFF;
    --clr-black: #000;
    --clr-grey-950: #08070B;
    --clr-grey-900: #14131B;
    --clr-grey-850: #18171F;
    --clr-grey-800: #24232C;
    --clr-grey-700: #54535B;
    --clr-grey-600: #817D92;
    --clr-grey-200: #E6E5EA;
    --clr-green-200: #A4FFAF;
    --clr-yellow-300: #F8CD65;
    --clr-orange-400: #FB7C58;
    --clr-red-500: #F64A4A;
    --gradient-1: linear-gradient(#14131B, #08070B);

    /* Spacing Variables */
    --spacing-100: .5rem;
    --spacing-200: 1rem;
    --spacing-300: 1.5rem;
    --spacing-400: 2rem;
    --spacing-700: 3.5rem;
    --spacing-1000: 5rem;
    --spacing-1300: 6.5rem;
    --spacing-1600: 8rem;
    --spacing-2000: 10rem;
    --spacing-2200:11rem;
    --spacing-2300: 11.5rem;
}

/* CSS Reset */
*, *::before, *::after{
    box-sizing: border-box;
    margin: 0;
    padding:0;
}

/* General Styles, MOBILE FIRST */
body{
    background: var(--gradient-1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100dvh;
    font-family: 'JetBrains Mono', monospace;
    color: var(--clr-grey-200);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
main{
    display: flex;
    flex-direction: column;
    gap: var(--spacing-200);
    width: 100%;
    max-width: 21.4375rem;
    margin: var(--spacing-200);
}

/* Password container */
main h1{
    color: var(--clr-grey-600);
    font-size: 1rem;
    line-height: 1.25rem;
    text-align: center;
}
.password-container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--clr-grey-800);
    padding: var(--spacing-200);
}
#password{
    background-color: transparent;
    color: var(--clr-grey-200);
    font-family: 'JetBrains Mono', monospace;
    width: 100%;
    border: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 2rem;
}
#password.disabled{
    -webkit-text-fill-color: var(--clr-grey-700);
}
.copy-container{
    display: flex;
    align-items: center;
    gap: var(--spacing-200);
}
#copied-text{
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.25rem;
    text-transform: uppercase;
    color: var(--clr-green-200);
}
#icon-copy{
    scale: .8;
    color: var(--clr-green-200);
    transition: color .5s ease-in-out;
}
#icon-copy:hover{
    color: var(--clr-white);
    cursor: pointer;
}
.hidden{
    display: none;
}

/* Password settings Form*/
#pass-form{
    background-color: var(--clr-grey-800);
    padding: var(--spacing-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-400);
}
.character-length .label{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.character-length{
    font-weight: 700;
    line-height: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-200);
}
#length-number{
    color: var(--clr-green-200);
    font-size: 1.5rem;
    line-height: 2rem;
    position: relative;
    right: .9375rem;
}
#character-length-range{
    width: 100%;
    appearance: none;
    height: .5rem;
    background: var(--clr-grey-850);
}

/* Range Input: Slider Thumb Styles for Webkit */
#character-length-range::-webkit-slider-thumb{    
    -webkit-appearance: none;
    box-sizing: content-box;
    width: 1.6em;
    height: 1.6em;
    background: var(--clr-grey-200);
    border-radius: 50%;
    border: .2em transparent solid;
    cursor: pointer;
    transition: all .3s ease-in-out;
}
#character-length-range::-webkit-slider-thumb:hover,
#character-length-range::-webkit-slider-thumb:active{
    background: var(--clr-grey-850);
    border: .2em var(--clr-green-200) solid;
}

/* Range Input: Slider Thumb Styles for Mozilla */
#character-length-range::-moz-range-thumb{
    appearance: none;
    box-sizing: content-box;
    width: 1.6em;
    height: 1.6em;
    background: var(--clr-grey-200);
    border-radius: 50%;
    border: .2em transparent solid;
    cursor: pointer;
    transition: all .3s ease-in-out;
}
#character-length-range::-moz-range-thumb:hover,
#character-length-range::-moz-range-thumb:active{
    background: var(--clr-grey-850);
    border: .2em var(--clr-green-200) solid;
}

/*  Checkbox Styles */
#checkboxes-group{
    display: flex;
    flex-direction: column;
    gap: var(--spacing-200);
    font-weight: 700;
    line-height: 1.25rem;
}
#checkboxes-group div{
    display: flex;
    gap: var(--spacing-200);
    align-items: center;
}
input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--clr-grey-800);
    margin: 0;
    font: inherit;
    border: .125em var(--clr-grey-200) solid;
    width: 1.25em;
    height: 1.25em;
    display: inline-block;
    position: relative;
    cursor: pointer;
    transition: all .2s ease-in-out;
}
input[type="checkbox"]:hover {
    border: .125em var(--clr-green-200) solid;
}
input[type="checkbox"]:checked{
    background-color: var(--clr-green-200);
    border: .125em var(--clr-green-200) solid;
}
input[type="checkbox"]:checked::before {
    content: '';
    background: url('/assets/images/icon-check.svg') no-repeat center/cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.7em;
    height: 0.7em;
}

/* Strength Indicator Container and states */
.strength-container{
    background-color: var(--clr-grey-850);
    padding: .875rem var(--spacing-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.strength-container p{
    font-weight: 700;
    line-height: 1.25rem;
    text-transform: uppercase;
    color: var(--clr-grey-600);
}
.strength-indicator{
    display: flex;
    align-items: center;
    gap: var(--spacing-200);
}
#strength-word{
    font-size: 1.125rem;
    line-height: 1.5rem;
    color: var(--clr-grey-200);
}
#strength-visual{
    display: flex;
    gap: var(--spacing-100);
}
#strength-visual div{
    width: .625em;
    height: 1.75em;
    border: .125em var(--clr-grey-200) solid;
}

/* Too-Weak Strength Indicator */
#strength-visual.too-weak > #rect-1{
    background-color: var(--clr-red-500);
    border-color: var(--clr-red-500);
}

/* Weak Strength Indicator */
#strength-visual.weak > #rect-1,
#strength-visual.weak > #rect-2{
    background-color: var(--clr-orange-400);
    border-color: var(--clr-orange-400);
}

/* Medium Strength Indicator */
#strength-visual.medium > #rect-1,
#strength-visual.medium > #rect-2,
#strength-visual.medium > #rect-3{
    background-color: var(--clr-yellow-300);
    border-color: var(--clr-yellow-300);
}

/* Strong Strength Indicator */
#strength-visual.strong > #rect-1,
#strength-visual.strong > #rect-2,
#strength-visual.strong > #rect-3,
#strength-visual.strong > #rect-4{
    background-color: var(--clr-green-200);
    border-color: var(--clr-green-200);
}

/* Generate Button Styles */
#pass-form button{
    padding: var(--spacing-200) var(--spacing-1300);
    margin-top: -1rem;
    border-radius: 0;
    border: .125em solid transparent; /* Borde transparente inicial */
    background-color: var(--clr-green-200);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.25rem;
    text-transform: uppercase;
    transition: all .3s ease-in-out;
    box-sizing: border-box;
}
#pass-form button:hover{
    background-color: transparent;
    color: var(--clr-green-200);
    border: .125em var(--clr-green-200) solid;
    cursor: pointer;
}
#pass-form button:hover svg{
    fill: var(--clr-green-200);
}

/* Tablet and desktop Breakpoint */
@media (min-width: 40.625rem){
    main{
        width: 100%;
        max-width: 33.75rem;
    }
    /* Password Container */
    main h1{
        font-size: 1.5rem;
        line-height: 2rem;
        margin-bottom: .5rem;
    }
    .password-container{
        padding: var(--spacing-200) var(--spacing-400);
    }
    #password{
        font-size: 2rem;
        line-height: 2.625rem;
    }
    #copied-text{
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    #icon-copy{
        scale: 1;
    }

    /* Password Settings Form */
    #pass-form{
        padding: var(--spacing-300) var(--spacing-400);
    }
    .character-length{
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    #length-number{
        font-size: 2rem;
        line-height: 2.625rem;
    }

    /*  Checkbox Styles */
    #checkboxes-group{
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    #checkboxes-group div{
        gap: var(--spacing-300);
    }
    
    /* Strength Indicator Container and states */
    .strength-container{
        padding: var(--spacing-200) var(--spacing-400);
    }
    .strength-container p{
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    #strength-word{
        font-size: 1.5rem;
        line-height: 2rem;
    }

    /* Generate Button Styles */
    #pass-form button{
        padding: var(--spacing-300) var(--spacing-2200);
        font-size: 1.125rem;
        line-height: 1.5rem;
        margin-top: 0;
        margin-bottom: .7rem;
    }
}