:root {
  color-scheme: light;
  --pink: #ff4d6d;
  --pink-dark: #d63b5e;
  --cream: #fff7fb;
  --text: #5d2a42;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #fff0f5 0%, #ffe8ef 100%);
  display: grid;
  place-items: center;
  padding: 20px;
  overflow: hidden;
}

.background {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at top left, rgba(255, 77, 109, 0.2), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255, 77, 109, 0.16), transparent 25%);
  pointer-events: none;
}

.card {
  position: relative;
  width: min(92vw, 520px);
  padding: 32px 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 45px rgba(214, 59, 94, 0.2);
  text-align: center;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--pink);
  margin: 0 0 8px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
}

.message {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.75;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 18px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(255, 77, 109, 0.25);
}

button:active {
  transform: scale(0.98);
}

.hint {
  margin-top: 14px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.hearts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.heart {
  position: absolute;
  bottom: -20px;
  font-size: 1.4rem;
  animation: floatUp 3.4s linear forwards;
  opacity: 0.9;
}

@keyframes floatUp {
  0% {
    transform: translate3d(0, 0, 0) scale(0.8);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translate3d(0, -110vh, 0) scale(1.2);
    opacity: 0;
  }
}
