@font-face {
  font-family: "Fira Sans";
  src: url("FiraSans-Light.ttf");
}

* {
  color: var(--clr-foreground);
  font-family: "Fira Sans", sans-serif;
}

#topbar a {
  display: inline-block;
  color: var(--clr-blue);
  height: 1em;
  width: 1em;
  border-radius: 50%;
  border: 2px solid var(--clr-blue-4);
  text-align: center;
  text-decoration: none;
  font-size: 2rem;
}

div.divider {
  /* width: 80%;
  margin-inline: auto;
  border-bottom: 1px solid var(--clr-foreground-3);
  height: 0;
  margin-block: 0; */
  display: none;
}

div#topbar {
  grid-area: topbar;
  background: var(--clr-background);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  padding-inline: 1em;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

div#sidebar-top {
  grid-area: sidebartop;
  background: var(--clr-background-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  padding-inline: 1em;
}

div#sidebar {
  grid-area: sidebar;
  background: var(--clr-background-5);
  padding: 2em;
}

div#controls {
  display: grid;
  grid-template-columns: 1fr 1fr 10ch;
  gap: 1em;
  align-items: center;
  & p {
    margin-block: 0;
    font-weight: bold;
    & > a {
      color: var(--clr-red-1);
      transition: 0.3s;
      &:hover,
      &:focus {
        color: var(--clr-orange-1);
      }
    }
  }
}

div#source-panel {
  grid-area: editor;
  padding: 1em;
  /* background: var(--clr-yellow-5); */
}

div#preview-panel {
  grid-area: preview;
  padding: 1em;
  /* background: var(--clr-green-5); */
}

body {
  background-color: var(--clr-background);
  color: var(--clr-foreground);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 3fr 2fr 5in;
  grid-template-rows: 5em 1fr;
  grid-template-areas:
    "topbar topbar sidebartop"
    "editor preview sidebar";
  height: 100svh;
  margin: 0;
}

button,
label:has(input) {
  font-size: 0.9rem;
  text-align: center;
  outline: none;
  border: none;
  background: var(--clr-green-4);
  padding-block: 0.5em;
  transition: 0.3s;
  width: 60%;
  border-radius: 0.25em;
  margin: auto;
  &:hover,
  &:focus {
    background: var(--clr-green);
  }
}

input[type="number"],
input[type="text"] {
  background: var(--clr-blue-5);
  border: none;
  outline: none;
  padding-block: 0.5em;
  padding-inline: 1em;
  transition: 0.3s background;
  &:hover,
  &:focus {
    background: var(--clr-blue-4);
  }
}

#preview-panel > canvas {
  /* https://stackoverflow.com/questions/14068103/disable-antialising-when-scaling-images */
  image-rendering: optimizeSpeed; /* STOP SMOOTHING, GIVE ME SPEED  */
  image-rendering: -moz-crisp-edges; /* Firefox                        */
  image-rendering: -o-crisp-edges; /* Opera                          */
  image-rendering: -webkit-optimize-contrast; /* Chrome (and eventually Safari) */
  image-rendering: pixelated; /* Universal support since 2021   */
  image-rendering: optimize-contrast; /* CSS3 Proposed                  */
  -ms-interpolation-mode: nearest-neighbor; /* IE8+                           */
}

h2 {
  margin: 0;
  /* text-align: center; */
}

.hidden {
  display: none;
}

select,
::picker(select) {
  appearance: base-select;
}

select {
  background: var(--clr-blue-5);
  border: none;
  outline: none;
  padding-block: 0.5em;
  padding-inline: 1em;
  border-radius: 0;
  font-size: 0.9em;
  transition: 0.3s background;
  &:hover,
  &:focus {
    background: var(--clr-blue-4);
  }
  &::picker-icon {
    color: var(--clr-foreground);
    transition: 0.3s rotate;
  }
  &:open::picker-icon {
    rotate: 180deg;
  }
}

::picker(select) {
  border: none;
  padding-top: 0.5em;
  background: none;
}

option {
  background: var(--clr-blue-5);
  transition: 0.3s background;
  &:hover,
  &:focus {
    background: var(--clr-blue-4);
  }
  &:checked {
    background: var(--clr-green-4);
    font-weight: bold;
  }
}