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

html {
  font-size: 16px;
}

body {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  font-family: 'Inter', sans-serif;
  color: #1a1a1a;
  padding: 1.5rem;
}

main {
  display: grid;
  grid-template-rows: 220px auto;
  align-items: start;
  justify-items: center;
  row-gap: 2.5rem;
  max-width: 640px;
  width: 100%;
  text-align: center;
}

/* ── Quote area ── */

.quote-box {
  position: relative;
  height: 220px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  overflow: hidden;
}

.quote-author {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.7rem, 2vw, 0.85rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #888;
}

.quote-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.25rem, 4vw, 2rem);
  line-height: 1.5;
  height: calc(1.5em * 3);       /* fixed height for up to 3 lines — never changes */
  display: grid;
  place-items: center;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

/* States during shuffle */
.quote-text.shuffling {
  opacity: 0.45;
}

/* Final reveal */
.quote-text.landed {
  animation: land 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes land {
  0% {
    opacity: 0.4;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Button ── */

button {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 2.5vw, 1.125rem);
  font-weight: 600;
  padding: 0.85em 2em;
  border: 2px solid #1a1a1a;
  border-radius: 9999px;
  background: #1a1a1a;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

button:hover {
  background: #ffffff;
  color: #1a1a1a;
}

button:active {
  transform: scale(0.96);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

button:disabled:hover {
  background: #1a1a1a;
  color: #ffffff;
}