:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "DM Sans", sans-serif;
  --background: #272938;
  --foreground: #fffdf8;
  --author: #d4d2d2;
  --quote-size: clamp(2.35rem, 5.2vw, 4.25rem);
  --quote-line-height: 1.18;
  --quote-letter-spacing: 0.01em;
  --horizontal-padding: clamp(24px, 5vw, 72px);
  --chrome-sync-delay: 120ms;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 500ms ease var(--chrome-sync-delay), color 500ms ease var(--chrome-sync-delay);
}

button,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
}

.quote-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  width: 100%;
  cursor: pointer;
  flex-direction: column;
  padding: 40px var(--horizontal-padding);
  outline: none;
  transition: background-color 500ms ease var(--chrome-sync-delay), color 500ms ease var(--chrome-sync-delay);
}

.quote-block {
  width: min(700px, 100%);
  max-width: 700px;
  transition: opacity 250ms ease, transform 500ms cubic-bezier(.2, .8, .2, 1);
}

.quote-block.is-changing {
  opacity: 0;
  transform: translateY(8px);
}

.quote-lockup {
  display: grid;
  grid-template-columns: calc(var(--quote-size) * 0.38) minmax(0, 1fr);
  column-gap: calc(var(--quote-size) * 0.14);
  align-items: start;
}

.opening-quote {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--quote-font, ui-serif, "New York", "Iowan Old Style", "Source Serif 4", Georgia, serif);
  font-size: var(--quote-size);
  font-weight: var(--quote-weight, 400);
  line-height: var(--quote-line-height);
  letter-spacing: var(--quote-letter-spacing);
  transform: translateY(-0.03em);
}

.quote-text,
.quote-author {
  margin: 0;
  font-size: var(--quote-size);
  line-height: var(--quote-line-height);
  letter-spacing: var(--quote-letter-spacing);
  white-space: pre-wrap;
}

.quote-text {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--quote-font, ui-serif, "New York", "Iowan Old Style", "Source Serif 4", Georgia, serif);
  font-weight: var(--quote-weight, 400);
}

.quote-author {
  margin-top: 18px;
  color: var(--author);
  font-family: var(--author-font, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "DM Sans", sans-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: var(--author-weight, 400);
  line-height: 1.25;
  opacity: .95;
  padding-left: calc(var(--quote-size) * 0.52);
  transition: color 500ms ease;
}

.font-rounded {
  --quote-font: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Nunito", sans-serif;
}

.font-serif {
  --quote-font: ui-serif, "New York", "Iowan Old Style", "Source Serif 4", Georgia, serif;
}

.font-sans {
  --quote-font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "DM Sans", sans-serif;
}

.font-georgia {
  --quote-font: "Fraunces", Georgia, serif;
}

.font-avenir {
  --quote-font: "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, "DM Sans", sans-serif;
}

.font-iowan {
  --quote-font: "Iowan Old Style", "Instrument Serif", Georgia, serif;
}

.author-serif {
  --author-font: ui-serif, "New York", "Iowan Old Style", "Source Serif 4", Georgia, serif;
}

.author-rounded {
  --author-font: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Nunito", sans-serif;
}

.author-sans {
  --author-font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "DM Sans", sans-serif;
}

.author-georgia {
  --author-font: "Fraunces", Georgia, serif;
}

.author-avenir {
  --author-font: "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, "DM Sans", sans-serif;
}

.is-italic .quote-author {
  font-style: italic;
}

.is-bold .quote-author {
  font-weight: 700;
}

.screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  :root {
    --quote-size: clamp(2.05rem, 9.5vw, 3.25rem);
    --horizontal-padding: 24px;
  }

  .quote-stage {
    padding: 32px var(--horizontal-padding);
  }

  .quote-author {
    margin-top: 16px;
    font-size: clamp(1.05rem, 4.7vw, 1.3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  .quote-stage,
  .quote-block,
  .quote-author {
    transition: none;
  }
}