php-gallery/css/main.scss

/*
 |-------------------------------------------------------------
 | Sass stylesheet
 |-------------------------------------------------------------
 | This is all written by me! Fluffy! This is intended to be
 | compiled before use, I want to make this autocompile for
 | ease of use, but you may suffer along with me for now :3
 |-------------------------------------------------------------
*/
@import "scss/mixin";
@import "scss/variables";

@import "scss/navigation";
@import "scss/body";
@import "scss/footer";

/*
 |-------------------------------------------------------------
 | BODY COMPONENTS
 |-------------------------------------------------------------
*/
html {
    margin: 0;
    padding: 0;

    min-height: 100vh;
    max-width: 100vw;

    position: relative;

    background-color: $bg;
    background-image: url("../assets/bg.svg");

    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;

    scroll-behavior: smooth;

    overflow: auto;
}

body {
    margin: 0 auto;
    padding: 1rem;

    max-width: 1000px;

    min-height: calc(100vh - 2rem);

    @include flexDown(space-between);

    position: relative;

    * {
        color: $fg;
    }
}

/*
 |-------------------------------------------------------------
 | BUTTONS
 |-------------------------------------------------------------
*/
.btn {
    padding: 0.5rem;

    width: 100%;

    display: block;
    box-sizing: border-box;

    font-size: 16px;
    font-weight: 500;
    font-family: $font-body;

    text-decoration: none;

    border: none;
    border-radius: calc($rad - 0.5rem);

    transition: outline 0.1s cubic-bezier(.19, 1, .22, 1);

    &:hover {
        outline: $white 0.2rem solid;
        color: $fg;

        cursor: pointer;
    }

    &:where(input[type="file"])::file-selector-button {
        margin: -0.25rem 0.5rem -0.25rem -0.25rem;
        padding: 0.5rem;

        display: inline-block;

        font-size: 16px;

        text-decoration: none;

        background-color: $white;

        border: none;
        border-radius: calc($rad - 0.5rem);
    }
}

a.btn {
    text-align: center;
}


.btn-bad {
    background-color: $warning;
    /*color: darken($warning, 40%);*/
}
.btn-warning {
    background-color: $alert;
    /*color: darken($warning, 40%);*/
}
.btn-good {
    background-color: $page-accent;
    /*color: darken($warning, 40%);*/
}
.btn-neutral {
    background-color: $neutral;
    /*color: $white;*/
}

/*
 |-------------------------------------------------------------
 | FORM SIZING
 |-------------------------------------------------------------
*/
form {
    width: 100%;
    box-sizing: content-box;

    & > * {
        margin-bottom: 0.5rem;
    }
}

textarea {
    resize: none;
}
/*
 |-------------------------------------------------------------
 | SVG
 |-------------------------------------------------------------
*/
.svg {
    margin: 0 0.2rem 0.1rem 0;

    width: 19px;
    height: 18px;

    vertical-align: middle;

    display: inline;
}

/*
 |-------------------------------------------------------------
 | BR / BREAK
 |-------------------------------------------------------------
*/
br {
    margin: 0;

    line-height: 0.25rem;
}

/*
 |-------------------------------------------------------------
 | Link text
 |-------------------------------------------------------------
*/
a.link {
    display: inline;
    text-decoration: underline;

    &:hover {
        color: $page-accent;
    }
}

/*
 |-------------------------------------------------------------
 | BACK TO TOP
 |-------------------------------------------------------------
*/
#back-to-top {
    margin: 0;
    padding: 0.5rem;

    position: fixed;
    z-index: 99;
    right: -2.5rem;
    bottom: 1rem;

    object-position: center;

    background-color: $bg-alt;
    backdrop-filter: blur(8px);

    border-radius: 50%;
    box-shadow: $shadow;

    transition: right 0.15s cubic-bezier(.19, 1, .22, 1);

    &:hover {
        outline: 0.2rem solid $green;
    }

    * {
        margin: 0;
        padding: 0;
        width: 1.5rem;
        height: 1.5rem;

        display: block;

        object-position: center;
    }
}

@media(prefers-reduced-motion){
    * {
        transition: none !important;
    }
}