:root {
  --size-xxs: 0.0625rem;
  --size-xs: 0.125rem;
  --size-s: 0.5rem;
  --size-m: 1rem;
  --size-l: 2rem;
  --size-xl: 3rem;
  --size-xxl: 6rem;

  --color-primary: #0e0e0e;
  --color-secondary: #e91e63;
  --color-tertiary: #e91e63;
  --color-neutral: #acacac;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

::selection {
  background: #cacaca44;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  height: 100vh;
  color: white;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: sans-serif;
  background-color: var(--color-primary);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.3rem;
}

a,
a:visited {
  color: inherit;
}

button,
.button,
a.button {
  position: relative;
  border: 0;
  cursor: pointer;
  padding: var(--size-s) var(--size-m);
  font-family: monospace;
  font-size: var(--size-m);
  text-decoration: none;
  color: var(--color-primary);
  background-color: var(--color-secondary);
  display: inline-block;
  text-align: center;
}

button::after,
.button::after {
  transition: all 0.2s;
  background: #000;
  opacity: 0;
  position: absolute;
  content: "";
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
}

button:hover::after,
.button:hover::after {
  opacity: 0.1;
}

button:disabled,
.button.disabled {
  cursor: not-allowed;
  pointer-events: all !important;
  text-decoration: line-through;
}

input,
textarea {
  color: white;
  background-color: #ffffff33;
  font-family: monospace;
  border: none;
  border-width: var(--size-xs);
  border-color: var(--color-secondary);
  padding: var(--size-s) var(--size-m);
}

::placeholder {
  color: white;
  font-style: italic;
}

input {
  border-bottom-style: solid;
}

textarea {
  /*border-left-style: solid;*/
  resize: vertical;
}

input[type="checkbox"] {
  width: 1.5rem;
  height: 1.5rem;
  vertical-align: bottom;
}

button:focus,
.button:focus,
input:focus,
textarea {
  outline: none;
  /*outline: var(--size-xs) solid var(--color-secondary);*/
}

button,
.button,
input {
  transition: all 0.2s;
}

main {
  min-height: 100vh;
  padding: var(--size-m);
  display: flex;
  flex-direction: column;
}

section {
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
}

p,
label {
  font-size: 1.25rem;
  line-height: 1.4rem;
}

/* Extra Styles */

.button.neutral,
button.neutral {
  background-color: var(--color-neutral);
}

input.neutral,
.neutral input {
  border-bottom-color: var(--color-neutral);
}