* {
  box-sizing: border-box;
}

html {
  scroll-padding-block-start: 24px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-canvas);
  font-weight: 400;
  line-height: 1.6;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--color-link);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-link-hover);
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  z-index: 1;
  inset-block-start: 8px;
  inset-inline-start: 16px;
  padding: 8px 16px;
  background: var(--color-surface);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

main {
  padding-block-start: var(--space-8);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--color-heading);
  font-weight: 650;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-title));
}

h2 {
  font-size: var(--font-size-heading);
}

h3 {
  font-size: var(--font-size-heading-small);
}

p + p {
  margin-block-start: var(--space-3);
}

.intro {
  max-width: 48rem;
  margin-block-start: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-lead);
}

.links,
.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-block-start: var(--space-6);
}

.links a,
.section-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.section-nav {
  padding-block: var(--space-3);
  border-block: 1px solid var(--color-border);
}

section {
  margin-block-start: var(--space-12);
}

.section-description {
  max-width: 48rem;
  margin-block-start: var(--space-2);
  color: var(--color-text-muted);
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-6);
  margin-block-start: var(--space-6);
}

.color-card {
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.color-source {
  margin-block-start: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  overflow-wrap: anywhere;
}

.swatch-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: var(--space-2);
  margin-block-start: var(--space-4);
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-1);
  min-width: 0;
  min-height: 144px;
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  text-align: start;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.swatch:disabled {
  cursor: default;
}

.swatch span {
  font-size: var(--font-size-small);
}

.swatch code {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.0625rem;
  font-weight: 650;
  white-space: nowrap;
}

.swatch small {
  font-size: 0.75rem;
}

.color-card > .swatch {
  width: 100%;
  margin-block-start: var(--space-4);
}

.palette-credit {
  margin-block-start: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.guide {
  max-width: 48rem;
}

.guide h2 + p {
  margin-block-start: var(--space-4);
}

.guide h3 {
  margin-block: var(--space-6) var(--space-2);
}

.copy-status {
  min-height: 1.6em;
  margin-block-start: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

@media (width <= 760px) {
  main {
    padding-block-start: var(--space-6);
  }

  section {
    margin-block-start: var(--space-8);
  }

  .color-grid {
    gap: var(--space-4);
  }
}

@media (forced-colors: active) {
  .swatch {
    border: 2px solid ButtonText;
  }
}