/* roboto-regular - latin */
@font-face {
  font-display: swap;
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/roboto-v30-latin-regular.woff2') format('woff2');
}

:root {
  --main-color: #16161d;
}

* {
  font-family: "Roboto";
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: var(--main-color);
}

p {
  padding: 1em;
  max-width: 1000px;
  text-align: justify;
}

body {
  max-width: 100%;
  background-color: var(--main-color);
}

main {
  max-width: 1020px;
  margin: 1em auto;
  background-color: gray;
  border-radius: 10px;
  padding: 1em;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5)
}

button {
  border-radius: 5px;
  background-color: white;
  border: 0;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5)
}

ol,
ul {
  list-style: none;
}

li {
  display: flex;
  flex-flow: row;
  align-items: center;
}

nav {
  display: flex;
  gap: 1rem;
  flex-flow: row;
  align-items: center;
  background-color: lightgray;
  border-radius: 5px;
  padding: 1em;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5)
}

nav * {
  height: 4rem;
  text-align: center;
}

nav h1 {
  height: auto;
}

/* instructions */
#instructions {
  margin: 1rem;
}

/* app */
#configurator {
  max-width: 100%;
  gap: 20px;
  margin: 1rem auto;
  display: grid;
  grid-template:
    "spiro spiroctrl"
    "hex hex"
    "hexctrl hexctrl"
    / 1fr 1fr;
  text-align: right;
}

@media (min-aspect-ratio: 1/1) {
  #configurator {
    grid-template:
      "spiro hex"
      "spiroctrl hexctrl"
      /1fr 2fr;
  }

  main {
    max-width: 1520px;
  }
}

#spiro {
  grid-area: spiro;
}

#app {
  grid-area: hex;
}

.controls {
  align-items: center;
  display: inline;
}

.controls:first-child {
  grid-area: spiroctrl;
}

.controls:last-child {
  grid-area: hexctrl;
}

.controls>label {
  display: none;
  margin-right: 1rem;
}

.controls>img {
  width: 15%;
}

.controls:last-child>img {
  width: 7.5%;
}

canvas {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
  background-color: white;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5)
}

input[type=text] {
  border: 0px;
  border-bottom: 2px solid var(--main-color);
  border-radius: 0px;
  background-color: grey;
  width: 40%;
  margin-top: 3%;
  vertical-align: top;
  font-size: 1em;
}

input[type=text]:active,
input[type=text]:focus {
  border: 0px;
  border-bottom: 2px solid var(--main-color);
  border-radius: 0px;
  outline: 0;
}

/* slider */
.slider {
  width: 80%;
  margin-top: 7%;
  vertical-align: top;
  -webkit-appearance: none;
  appearance: none;
  height: 2px;
  background: var(--main-color);
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.controls:last-child>.slider {
  width: 90%;
  margin-top: 3.5%;
}

.slider:hover {
  opacity: 1;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  background: var(--main-color);
  cursor: pointer;
  border-radius: 0;
  border: 1px solid var(--main-color);
}

.slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  background: var(--main-color);
  cursor: pointer;
  border-radius: 0;
  border: 1px solid var(--main-color);
}

#spirogif {
  float: left;
  height: 150px;
  border-radius: 5px;
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5);
  margin: 1em;
  margin-bottom: 0.5em;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}

li > img {
  height: 5rem;
  margin-right: 1rem;
}