* {
  font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

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

:root {
  --munsell-red: #f2003c;
  --apricot: #fbceb1;
  --color-accent: #f4f4f4;
}

header,
.controls,
.draw-container {
  background-color: var(--munsell-red);
}

.title {
  margin: 0;
  font-weight: 800;
  font-size: 60px;
  color: var(--apricot);
  font-family: Pacifico;
}

body {
  padding: 10px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image: repeating-radial-gradient(
      circle at center center,
      transparent 0px,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 3px,
      transparent 3px,
      transparent 5px,
      rgba(0, 0, 0, 0.03) 5px,
      rgba(0, 0, 0, 0.03) 7px
    ),
    repeating-radial-gradient(
      circle at center center,
      rgba(0, 242, 182, 0.07) 0px,
      rgba(0, 242, 182, 0.07) 9px,
      rgba(0, 242, 182, 0.07) 9px,
      rgba(0, 242, 182, 0.07) 21px,
      rgba(0, 242, 182, 0.07) 21px,
      rgba(0, 242, 182, 0.07) 31px,
      rgba(0, 242, 182, 0.07) 31px,
      rgba(0, 242, 182, 0.07) 40px
    );
  background-size: 20px 20px;
}

header {
  text-align: center;
  border-radius: 20px 20px 0 0;
  padding: 0.5rem;
  color: white;
  width: 100%;
  max-width: 800px;
}

main {
  display: flex;
  flex-direction: column;

  width: 100%;
  max-width: 800px;
  max-height: 800px;
}

.draw-container {
  display: flex;
  justify-content: center;
  padding: 0;
}

#sketch {
  background-color: #fefefe;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  display: flex;
  flex-wrap: wrap;
  box-sizing: border-box;
  width: 80vmin;
  height: 80vmin;
  max-width: 600px;
  max-height: 600px;
  align-content: flex-start;
}

.grid-item {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  flex-shrink: 0;
  flex-grow: 0;
  transition: background-color 0.3s ease;
}

.grid-item-border {
  border: 1px solid #ddd;
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 10px;
  width: 100%;
  border-radius: 0 0 20px 20px;
  padding: 20px 100px;
  flex: wrap;
}

.grid-properties {
  display: flex;
  align-items: start;
  gap: 5px;
  flex: 1;
}

.grid-control,
.grid-borders {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.colors {
  flex-shrink: 0;
}

.colors,
.special-modes {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.buttons {
  display: flex;
  justify-content: right;
  align-items: center;
  gap: 10px;
  flex: 1;
}

button.active {
  box-shadow: rgba(50, 50, 93, 0.35) 0px 20px 40px -12px inset,
    rgba(0, 0, 0, 0.4) 0px 12px 24px -12px inset;
  background: linear-gradient(145deg, #5a6fd8, #4a6ee0);
  color: white;
  border: 2px solid #3a5ed0;
  transform: translateY(2px);
}

button {
  padding: 10px 12px;
  box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px,
    rgba(0, 0, 0, 0.3) 0px 7px 13px -3px, rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
  border: none;
  border-radius: 8px;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 24px;

  min-height: 24px;
}

button:hover:not(.active) {
  background-color: #f1f3f4;
  transform: translateY(-1px);
  box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px;
}

label {
  font-family: Pacifico;
  color: var(--apricot);
  font-weight: 700;
}

@media (max-width: 768px) {
  .controls {
    display: flex;
    flex-direction: column;

    gap: 20px;
    padding: 15px;
  }

  #grid-size {
    width: 100px;
  }

  .grid-properties {
    justify-content: space-evenly;
    min-width: auto;
    width: 100%;
  }

  .buttons {
    display: flex;
    justify-content: center;
    min-width: auto;
  }

  .colors {
    order: -1;
  }

  header {
    padding: 0.5rem;
  }

  .title {
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  .controls {
    padding: 10px;
    gap: 10px;
  }

  .grid-properties {
    justify-content: center;
    gap: 10px;
  }

  .buttons {
    flex-wrap: wrap;
    justify-content: center;
  }

  .title {
    font-size: 32px;
  }

  #sketch {
    width: 95vmin;
    height: 95vmin;
  }
}

@media (max-width: 360px) {
  .buttons {
    gap: 5px;
  }

  button {
    padding: 8px 10px;
    min-width: 40px;
    min-height: 40px;
  }

  .grid-properties {
    gap: 8px;
  }
}

input[type="color"] {
  box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px,
    rgba(0, 0, 0, 0.3) 0px 7px 13px -3px, rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
  cursor: pointer;
}

input[type="range"] {
  width: 120px;
}

#eye-dropper {
  transition: all 0.2s ease;
}

#eye-dropper.active {
  cursor: crosshair;
  box-shadow: rgba(50, 50, 93, 0.35) 0px 20px 40px -12px inset,
    rgba(0, 0, 0, 0.4) 0px 12px 24px -12px inset;
  background: linear-gradient(145deg, #5a6fd8, #4a6ee0);
  color: white;
  border: 2px solid #3a5ed0;
  transform: translateY(2px);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

.eye-dropper-mode #sketch .grid-item {
  cursor: crosshair;
}

.github-link {
  display: inline-block;
  transition: all 0.3s ease-out;
  padding: 8px;
  border-radius: 50%;
}

.github-link:hover,
.github-link:focus {
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.github-link:hover .github-icon,
.github-link:focus .github-icon {
  filter: drop-shadow(0 0 0.5em #080808);
  transform: rotate(360deg) scale(1.2);
}

.github-icon {
  filter: drop-shadow(0.15em 0.15em 0.15em #000);
  height: 2em;
  width: 2em;
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.github-path {
  fill: var(--color-accent);
  transition: fill 0.3s ease;
}

.github-link:hover .github-path {
  fill: #ffffff;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

footer p {
  font-family: monospace;
  margin: 0;
  font-size: 1.2em;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}