:root {
  --ff: "Karla", sans-serif;

  /* Font presets */
  --primary: 500 1rem var(--ff);
  --regular: 500 0.8rem var(--ff);

  /* Light theme colors */
  --color-primary: hsl(213, 50%, 90%);
  --color-pre-primary: hsl(213, 50%, 95%);
  --color-secondary: hsl(213, 50%, 10%);
  --color-accent: hsl(218, 80%, 20%);
  --color-tertiary: hsl(170, 100%, 39%);
  --color-hover: hsl(218, 80%, 80%);
}

.dark {
  /* Dark theme overrides */
  --color-primary: hsl(213, 50%, 10%);
  --color-pre-primary: hsl(213, 50%, 15%);
  --color-secondary: hsl(213, 50%, 90%);
  --color-accent: hsl(218, 80%, 80%);
  --color-tertiary: hsl(180, 100%, 50%);
  --color-hover: hsl(218, 40%, 60%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Scrollbar styling (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-accent);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-hover);
}

body {
  font-family: var(--ff);
  background-color: var(--color-primary);
  color: var(--color-secondary);
  scrollbar-gutter: stable;
}

main {
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-pre-primary);
  padding: 0.4rem 10vw;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

h1,
h2,
h3,
p {
  text-align: center;
  margin: 0;
}
button {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem 0.5rem;
  background-color: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-tertiary);
}
button:hover {
  background-color: var(--color-hover);
}
h1 {
  font: 300 1.2rem var(--ff);
  letter-spacing: 0.025rem;
}

h2 {
  font: var(--primary);
  padding: 0.4rem;
}

h3 {
  font: 400 2rem var(--ff);
  letter-spacing: 0.025rem;
}

p {
  font: var(--regular);
}

a {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  font-feature-settings: "liga" 1, "dlig" 1;
  transition: all 0.5s ease-in-out;
}

a:hover {
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-color: var(--color-tertiary);
  text-decoration-thickness: 0.15em;
  text-underline-offset: 0.1em;
}
.hilight {
  color: var(--color-accent);
}

.display {
  display: flex;
  height: 100%;
  width: 100%;
}

.svg-display,
.canvas-display,
.inspector-display {
  height: 93vh;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background-color: var(--color-pre-primary);
}

.svg-display {
  width: 24%;
}

.canvas-display {
  width: 56%;
}

.inspector-display {
  width: 20%;
  align-content: center;
  gap: 1rem;
}
.svg-shapes {
  direction: rtl;
  overflow: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: center;
  width: 100%;
  height: 100%;
  gap: 0.4rem;
}
svg {
  width: 8rem;
  height: 8rem;
  background-color: var(--color-hover);
}
@media (max-width: 65.25rem) {
  header {
    gap: 0.5rem;
    padding: 0.6rem 5vw;
    text-align: center;
  }

  footer {
    padding: 1rem;
    gap: 1rem;
  }

  h1 {
    font-size: 1rem;
  }

  h2 {
    font-size: 0.9rem;
  }

  h3 {
    font-size: 1.4rem;
  }

  p {
    font-size: 0.75rem;
  }

  a {
    font-size: 0.75rem;
  }
  .display {
    flex-direction: column;
  }

  .svg-display,
  .inspector-display {
    width: 100%;
    height: auto;
  }
  .canvas-display {
    width: 100%;
    height: 70vh;
  }
  .svg-display {
    height: 20vh;
  }
  .svg-shapes {
    flex-direction: column;
  }
  svg {
    width: 6rem;
    height: 6rem;
  }
}