style.scss

@use "sass:math";
/*======
Simplify
======*/
*,::after,::before{box-sizing:border-box}html{-moz-tab-size:4;tab-size:4}html{line-height:1.15;-webkit-text-size-adjust:100%}body{color: #333; margin:0}body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif,'Apple Color Emoji','Segoe UI Emoji'}hr{height:0;color:inherit}abbr[title]{text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',Menlo,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}::-moz-focus-inner{border-style:none;padding:0}:-moz-focusring{outline:1px dotted ButtonText}:-moz-ui-invalid{box-shadow:none}legend{padding:0}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}


/* ===========
! Variables
============*/

$positions: absolute, relative, fixed, static, sticky;
$displays: block, inline, flex, inline-flex, inline-block, grid, table, flow;

$colours: (
  "red": #f34,
  "darkred": #a12,
  "blue": #43f,
  "darkblue": #11a,
  "white": #efefef,
  "gray": #aaa,
  "black": #0f0f0f,
  "textblack": #333,
  "cyan": #0df,
  "darkcyan": #09a,
  "blueish": #05f,
  "green": #5f5,
  "darkgreen": #2a2,
  "purple": #90f,
  "darkpurple": #40a,
  "violet": #d9f,
  "darkviolet": #a6d,
  "brown": #610,
  "darkbrown": #400,
  "pink": #f69,
  "darkpink": #a36,
  "bluent": #0af,
  "yellow": #ff5,
  "darkyellow": #bb2,
);


$sizes: 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70,72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100;

/* ===========
! Template classes (btn, nav...)
============ */

@mixin btn($col) {
  border: none;
  padding: 10px 20px;
  font-size: 20px;
  background-color: $col;
  border-radius: 50vw;
  transition: background-color 100ms ease-in-out;
  &:hover {
    background-color: darken($col, 25%);
  }
  &:active {
    background-color: darken($col, 35%);
  }
}

@each $name, $col in $colours {
  .btn-#{$name} {
    @include btn($col);
  }
  .text-#{$name} {
    color: $col;
  }
  .btn-black {
    &:hover {
      background-color: lighten(black, 25%);
    }
    &:active {
      background-color: lighten(black, 35%);
    }
  }
  .btn-textblack {
    &:hover {
      background-color: lighten(#333, 25%);
    }
    &:active {
      background-color: lighten(#333, 35%);
    }
  }
}

/* ===========
! Utility classes (p, m, h, w)...
============ */

/* ===========
* Mixins
============ */

@mixin paddings-margins($w, $h, $p, $m) {
  .w-#{$w} {
    width: $w + rem;
  }
  .p-#{$w} {
    padding: $p + px;
  }
  .m-#{$w} {
    margin: $m + px;
  }
  .pl-#{$w} {
    padding-left: $p + px;
  }
  .ml-#{$w} {
    margin-left: $m + px;
  }
  .pr-#{$w} {
    padding-right: $p + px;
  }
  .mr-#{$w} {
    margin-right: $m + px;
  }
  .pt-#{$w} {
    padding-top: $p + px;
  }
  .mt-#{$w} {
    margin-top: $m + px;
  }
  .pb-#{$w} {
    padding-bottom: $p + px;
  }
  .mb-#{$w} {
    margin-bottom: $m + px;
  }
  .h-#{$w} {
    height: $h + rem;
  }
  .m-auto {
    margin: auto;
  }
  .p-auto {
    padding: auto;
  }
  .ml-auto {
    margin-left: auto;
  }
  .pl-auto {
    padding-left: auto;
  }
  .mr-auto {
    margin-right: auto;
  }
  .pr-auto {
    padding-right: auto;
  }
  .mt-auto {
    margin-top: auto;
  }
  .pt-auto {
    padding-top: auto;
  }
  .mb-auto {
    margin-bottom: auto;
  }
  .pb-auto {
    padding-bottom: auto;
  }
}

@mixin borders($s, $coln, $col) {
  .border-#{$s} {
    border: $s + px solid black;
  }
  .border-#{$coln} {
    border-color: $col;
  }
  .rounded-#{$s} {
    border-radius: $s + px;
  }
  .rounded-max {
    border-radius: 50vw;
  }
}

@mixin background($n, $c) {
  .bg-#{$n} {
    background-color: $c;
  }
}

@mixin displays-positions {
  @each $dis in $displays {
    .#{$dis} {
      display: $dis;
    }
  }
  @each $pos in $positions {
    .#{$pos} {
      position: $pos;
    }
  }
  .flex-center {
    align-items: center;
    justify-self: center;
    display: flex;
  }
  .absolute-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,  -50%)
  }
}

.center {
  text-align: center;
}

@mixin text-properties {
  .dec-none {
    text-decoration: none;
  }

  .bold {
    font-weight: bold;
  }

  .italic {
    font-style: italic;
  }

  .linethrough {
    text-decoration-line: line-through;
  }

  .underline {
    text-decoration: underline;
  }
}

@mixin shadows($size) {
  .shadow-#{$size} {
    box-shadow: 0px 0px $size * 5 + px $size + px #000a;
  }
  .text-shadow-#{$size} {
    text-shadow: 0px 0px $size  + px #000f;
  }
}

/* ===========
* Loops
============ */


@each $s in $sizes {
  .font-#{$s} {
    font-size: $s + px;
  }
  @include paddings-margins($s, $s, $s, $s);
  @each $n, $col in $colours {
    @include borders($s, $n, $col);
  }
}

@each $n, $c in $colours {
  @include background($n, $c);
}

@each $s in $sizes {
  @include shadows($s);
}

/* ===========
? Includes
============ */

@include displays-positions;
@include text-properties;