Drill 11: Inputs and outputs — Project: a design system

:root {
  --brand: #e4472b;
  --brand-strong: #c93a21;
  --ink: #1c1917;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --line: #e7e2d9;
  --space-2: 12px;
  --space-3: 24px;
  --radius: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, sans-serif;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--brand);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms var(--ease), background 180ms ease;
}

.button:hover {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid rgb(228 71 43 / 0.35);
  outline-offset: 2px;
}

.button:disabled {
  background: var(--line);
  color: #8b8580;
  cursor: not-allowed;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}