@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;600&display=swap');

/* THEME */

:root {
  --font-base: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --primary-main: #ffd862;
  --text-contrast-primary: #121928;
  --secondary-main: #66d6ff;
  --text-contrast-secondary: #0c0d16;
}

:root .light {
  --text-primary: #444746;
  --text-secondary: #1f1f1f;
  --background: #f8fafd;
  --paper: #ffffff;
}

:root .dark {
  --text-primary: #b3b3b3;
  --text-secondary: #ffffff;
  --background: #1e1f22;
  --paper: #2b2d31;
}


/* RESET */
* {
  margin: 0px;
  padding: 0px;
}
*:not(pre) {
  font-family: var(--font-base);
}
html, body {
  width: 100%;
  font-size: 12pt;
  height: 100%;
}

body {
  background-color: var(--background);
  background-size: 100% 100%;
  background-attachment: fixed;
  color: var(--text-primary);
}

*[hidden] {
  display: none !important;
}

::-moz-selection {
  color: var(--background);
  background: var(--text-primary);
}
::selection {
  color: var(--background);
  background: var(--text-primary);
}

/* button */
a {
  text-decoration: none;
}
button, input, .custom-file-upload {
  position: relative;
  align-items: center;
  border: none;
  border-radius: 0.25rem;
  font-size: 1em;
  background-color: var(--paper);
  color: var(--text-secondary);
  transition: 0.33s;
}
button,
input[type="color"], .custom-file-upload {
  font-weight: 400;
  box-shadow: 0px 2pt 4pt #00000020;
  padding: 0.5em 1em;
  cursor: pointer;
}
button.primary {
  background-color: var(--primary-main);
  color: var(--text-contrast-primary);
}
button.secondary {
  background-color: var(--secondary-main);
  color: var(--text-contrast-secondary);
}
button img {
  height: 2em;
  max-width: 2.5em;
}
button:hover, input[type="color"]:hover, .custom-file-upload:hover {
  filter: brightness(1.1);
  box-shadow: 0px 2pt 8pt #00000020;
}
button:active, input[type="color"]:active, .custom-file-upload:active {
  filter: brightness(0.9);
  box-shadow: 0px 0pt 2pt #00000020;
}

button.icon {
  padding: 0.25rem;
}

input {
  box-shadow: 0px 0.5pt 2pt #00000040 inset;
  padding: 0.25em 0.5em;
  text-align: center;
  font-size: medium;
}
input[type="color"] {
  padding: 0rem;
  width: 2em;
  height: 2em;
}
input[type="file"] {
  display: none;
}
::-webkit-color-swatch { border: none; }
::-moz-color-swatch { border: none; }
::-webkit-color-swatch-wrapper { padding: 0; }
::-moz-color-swatch-wrapper { padding: 0; }

input:focus{
  outline: none;
}
input[type="text"]:hover {
  box-shadow: 0px 1pt 4pt #00000040 inset;
}
input[type="text"]:active {
  box-shadow: 0px 2pt 8pt #00000040 inset;
}


/* General */
.row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.pixel {
  /* IE, only works on <img> tags */
  -ms-interpolation-mode: nearest-neighbor;
  /* Firefox */
  image-rendering: crisp-edges;
  /* Chromium + Safari */
  image-rendering: pixelated;
}

/* Section cont */
h1 {
  font-weight: 200;
}
h2, h3 {
  font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--text-secondary);
}
main.container {
  display: flex;
  min-height: 100%;
  flex-wrap: wrap;
  align-content: center;
  font-weight: 300;
}
main.container > h1 {
  flex-grow: 1;
  width: 100%;
  text-align: center;
  padding: 0.75rem 1rem 0.5rem;
  font-size: 2.5rem;
}

section.cont {
  position: relative;
  min-height: calc(100% - 2em);
  max-width: 1360px;
  padding: 1em;
  margin: 0px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

section#color-picker,
section#test {
  flex-direction: column;
  gap: 1rem;
}

section#color-picker input[type="text"] {
  text-transform: uppercase;
  width: 6rem;
}

/* COLOR PICKER */
canvas#colorWheel {
  cursor: default;
}

/* IMAGE REFERENCE */
#image-reference {
  display: flex;
  text-align: center;
  flex-direction: column;
  gap: 0.5rem;
}
#image-drop {
  background-color: var(--background);
  background-image: url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='4' ry='4' stroke='%23333' stroke-width='1' stroke-dasharray='4%2c5' stroke-dashoffset='0' stroke-linecap='round'/%3e%3c/svg%3e");
  min-width: 8rem;
  padding: 0.5rem 1rem;
  /* border: 1pt dashed var(--text-primary); */
  border-radius: 0.5rem;
  cursor: pointer;
  transition: 0.3s;
}
#image-drop.hover, #image-drop:hover {
  filter: brightness(0.95);
}
img#image-display {
  width: 100%;
  min-height: 8rem;
  max-width: 100%;
  max-height: 50vh;
  height: auto;
  /* border-radius: 0.5rem; */
  /* border: 1pt dashed var(--primary-main); */
}

/* COLORS */
ul#colors {
  position: relative;
  list-style: none;
  display: flex;
  flex-direction: column;
  /* gap: 0.75rem; */
  gap: 0.25rem;
}
ul#colors input[type="color"]{
  width: 2.25rem;
  height: 2.25rem;
}

/* COMBINATIONS */
#test-colors .combination,
#test-colors .contrast {
  justify-content: space-evenly;
}
#test-colors .combination {
  width: 20rem;
  padding: 0.5rem 0.75rem;
  font-size: medium;
  text-align: center;
}
#test-colors .contrast {
  width: 5rem;
}

/*BUTTON ANIMATION*/
:root {
  --primary-secondary-1: #9ff57a;
  --primary-secondary-2: #fea8ff;
  --animation-fadecolor-time: 120s;
}
@keyframes fadeColorsBackground {
  0% { background-color: var(--primary-main); }
  25% { background-color: var(--primary-secondary-1); }
  50% { background-color: var(--secondary-main); }
  75% { background-color: var(--primary-secondary-2); }
  100% { background-color: var(--primary-main); }
}
@-moz-keyframes fadeColorsBackground {
  0% { background-color: var(--primary-main); }
  25% { background-color: var(--primary-secondary-1); }
  50% { background-color: var(--secondary-main); }
  75% { background-color: var(--primary-secondary-2); }
  100% { background-color: var(--primary-main); }
}
@-webkit-keyframes fadeColorsBackground {
  0% { background-color: var(--primary-main); }
  25% { background-color: var(--primary-secondary-1); }
  50% { background-color: var(--secondary-main); }
  75% { background-color: var(--primary-secondary-2); }
  100% { background-color: var(--primary-main); }
}
@-o-keyframes fadeColorsBackground {
  0% { background-color: var(--primary-main); }
  25% { background-color: var(--primary-secondary-1); }
  50% { background-color: var(--secondary-main); }
  75% { background-color: var(--primary-secondary-2); }
  100% { background-color: var(--primary-main); }
}
@keyframes fadeColors {
  0% { color: var(--primary-main); }
  25% { color: var(--primary-secondary-1); }
  50% { color: var(--secondary-main); }
  75% { color: var(--primary-secondary-2); }
  100% { color: var(--primary-main); }
}
@-moz-keyframes fadeColors {
  0% { color: var(--primary-main); }
  25% { color: var(--primary-secondary-1); }
  50% { color: var(--secondary-main); }
  75% { color: var(--primary-secondary-2); }
  100% { color: var(--primary-main); }
}
@-webkit-keyframes fadeColors {
  0% { color: var(--primary-main); }
  25% { color: var(--primary-secondary-1); }
  50% { color: var(--secondary-main); }
  75% { color: var(--primary-secondary-2); }
  100% { color: var(--primary-main); }
}
@-o-keyframes fadeColors {
  0% { color: var(--primary-main); }
  25% { color: var(--primary-secondary-1); }
  50% { color: var(--secondary-main); }
  75% { color: var(--primary-secondary-2); }
  100% { color: var(--primary-main); }
}
.fade-colors-backg {
  background-color: var(--primary-main);
  animation: fadeColorsBackground var(--animation-fadecolor-time);
  -moz-animation: fadeColorsBackground var(--animation-fadecolor-time);
  -webkit-animation: fadeColorsBackground var(--animation-fadecolor-time);
  -o-animation: fadeColorsBackground var(--animation-fadecolor-time);
}
.fade-colors {
  color: var(--primary-main);
  animation: fadeColors var(--animation-fadecolor-time);
  -moz-animation: fadeColors var(--animation-fadecolor-time);
  -webkit-animation: fadeColors var(--animation-fadecolor-time);
  -o-animation: fadeColors var(--animation-fadecolor-time);
  filter: brightness(0.67);
}
.fade-colors-backg, .fade-colors {
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@media (max-width: 480px) {
  #test-colors .combination {
    width: 12rem;
  }
}