/* 
    **************************************************
    RESET 
    https://piccalil.li/blog/a-more-modern-css-reset/
    **************************************************
*/

/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Prevent font size inflation */
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

/* Remove default margin in favour of better control in authored CSS */
body, h1, h2, h3, h4, p,
figure, blockquote, dl, dd {
  margin-block-end: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role='list'],
ol[role='list'] {
  list-style: none;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  line-height: 1.5;
}

/* Set shorter line heights on headings and interactive elements */
h1, h2, h3, h4,
button, input, label {
  line-height: 1.1;
}

/* Balance text wrapping on headings */
h1, h2,
h3, h4 {
  text-wrap: balance;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
  color: currentColor;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input, button,
textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]) {
  min-height: 10em;
}

/* Anything that has been anchored to should have extra scroll margin */
:target {
  scroll-margin-block: 5ex;
}


/* 
    **************************************************
    CUSTOM STYLES
    **************************************************
*/

:root {
    --color-background: light-dark(white, #1a1a1a);
    --color-text: light-dark(#1a1a1a, white);
    --color-accent: blue;
}

body {
    font-family: serif;
    background-color: var(--color-background);
    color: var(--color-text);
    text-align: center;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
}

footer {
    font-size: 0.8rem;
    margin-top: 3rem;
}


/* SIGNUP FORM */

form { max-width: 420px; margin-inline: auto; }
.message { margin: 1rem auto; }
.message.success { color: green; }
.message.error { color: red; }