:root {
  --bg-1: #fce8ee;
  --bg-2: #f7dce7;
  --bg-3: #f3e9f2;
  --card-bg: #fff9f5;
  --card-border: #ebcfd9;
  --text: #5b2e45;
  --back-bg: rgba(255, 249, 245, 0.92);
  --back-border: #e4c8d3;
  --back-text: #6b3a52;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(circle at 16% 12%, rgba(255, 255, 255, 0.32), transparent 40%),
    radial-gradient(circle at 84% 84%, rgba(255, 255, 255, 0.24), transparent 42%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 46%, var(--bg-3) 100%);
  color: var(--text);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0) 55%, rgba(115, 52, 86, 0.09) 100%),
    repeating-linear-gradient(8deg, rgba(112, 67, 89, 0.02) 0 1px, rgba(255, 255, 255, 0.03) 1px 3px),
    repeating-linear-gradient(104deg, rgba(112, 67, 89, 0.015) 0 1px, rgba(255, 255, 255, 0.03) 1px 4px);
}

.back-button {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 2;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--back-border);
  background: var(--back-bg);
  color: var(--back-text);
  font: 500 0.95rem/1 "Poppins", sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(90, 45, 70, 0.08);
}

.back-button:focus-visible {
  outline: 2px solid #9d6580;
  outline-offset: 2px;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
}

.note-card {
  width: min(760px, 90vw);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 12px 30px rgba(90, 45, 70, 0.12);
  position: relative;
  animation: floatCard 8s ease-in-out infinite;
}

.note-card::before {
  content: "♥";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Playfair Display", serif;
  font-size: 0.9rem;
  color: rgba(122, 58, 94, 0.5);
}

.note-text {
  margin: 0;
  font-family: "Playfair Display", "Poppins", serif;
  color: var(--text);
  text-align: center;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  line-height: 1.6;
}

@keyframes floatCard {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 767px) {
  .page {
    padding: 18px;
  }

  .note-card {
    width: 90vw;
    padding: 24px;
  }

  .note-text {
    font-size: clamp(1.05rem, 5.2vw, 1.35rem);
  }

  .back-button {
    top: 12px;
    left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .note-card {
    animation: none;
  }
}