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

body {
  min-height: 100vh;
  font-family: 'Segoe UI', 'Trebuchet MS', sans-serif;
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fbc2eb 100%);
  overflow-x: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-hearts {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-heart {
  position: absolute;
  bottom: -10%;
  font-size: 24px;
  opacity: 0.6;
  animation: floatUp linear infinite;
  color: #fff;
}

@keyframes floatUp {
  from { transform: translateY(0) rotate(0deg); opacity: 0.7; }
  to   { transform: translateY(-110vh) rotate(360deg); opacity: 0; }
}

.container {
  position: relative;
  z-index: 1;
  width: min(600px, 92vw);
  min-height: 420px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(219, 39, 119, 0.25);
  padding: 48px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  animation: fadeIn 0.5s ease;
}

.screen.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

.title {
  font-size: clamp(22px, 4vw, 30px);
  color: #d6336c;
  font-weight: 700;
}

.question {
  font-size: clamp(24px, 5vw, 32px);
  color: #c2255c;
  font-weight: 700;
}

.sub {
  color: #666;
  font-size: 16px;
}

.btn {
  border: none;
  border-radius: 16px;
  padding: 18px 32px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.btn:hover {
  transform: translateY(-3px) scale(1.03);
}

.btn:active {
  transform: scale(0.97);
}

.btn-heart {
  background: linear-gradient(135deg, #ff6b81, #d6336c);
  color: #fff;
  font-size: 20px;
  padding: 20px 36px;
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 16px rgba(214,51,108,0.35); }
  50%      { box-shadow: 0 6px 28px rgba(214,51,108,0.6); }
}

.options {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  width: 100%;
  min-height: 90px;
}

.btn-green {
  background: linear-gradient(135deg, #51cf66, #2f9e44);
  color: #fff;
}

.btn-red {
  background: linear-gradient(135deg, #ff6b6b, #e03131);
  color: #fff;
  position: relative;
  z-index: 2;
  transition: transform 0.18s ease, left 0.18s ease, top 0.18s ease;
}

.btn-surprise {
  background: linear-gradient(135deg, #ffd43b, #f59f00);
  color: #7a4a00;
  font-size: 20px;
  padding: 20px 36px;
}

.hint {
  font-size: 14px;
  color: #999;
  min-height: 20px;
}