:root{
  --bg:#ffeef2;
  --card:#fff7fb;
  --accent:#ff4d7e;
  --accent-dark:#d6335a;
  --text:#3b2230;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),#ffdfe9);color:var(--text)}
.scene{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}
header{text-align:center;margin-bottom:1rem}
h1{font-size:2rem;margin:0 0 .25rem;color:var(--accent-dark)}
.subtitle{margin:0;font-size:0.9rem;color:#6e4556}
.card{background:var(--card);padding:1.5rem;border-radius:16px;box-shadow:0 10px 30px rgba(150,60,90,0.12);min-width:300px;max-width:680px}
.lead{margin-top:0;color:#5f3b47}
.controls{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;margin:1rem 0}
select{padding:.4rem .6rem;border-radius:8px;border:1px solid rgba(0,0,0,0.06)}
button{cursor:pointer;border:0;padding:.6rem 1rem;border-radius:10px;font-weight:600}
#playPause{background:linear-gradient(90deg,var(--accent),var(--accent-dark));color:#fff}
.volume input{vertical-align:middle}
.buttons{display:flex;gap:1rem;justify-content:center;margin-top:1rem}
.yes{background:linear-gradient(90deg,#ff7aa9,#ff4d7e);color:#fff;font-size:1.05rem;padding:0.9rem 1.4rem}
.no{background:#ffe7ec;color:var(--accent-dark);border:2px solid rgba(217,51,90,0.12);font-size:1.05rem;padding:0.9rem 1.4rem}
.result{margin-top:1rem;text-align:center;font-size:1.1rem}
footer{margin-top:1.25rem;color:#6e4556}

/* heart animation */
.hearts{position:fixed;left:0;top:0;right:0;bottom:0;pointer-events:none}
.hearts::after{content:"";position:absolute;left:50%;top:30%;width:2200px;height:2200px;background:radial-gradient(circle at 50% 50%, rgba(255,122,153,0.06), transparent 25%);transform:translateX(-50%)}

@keyframes floatUp{0%{transform:translateY(0) scale(0.6);opacity:0}50%{opacity:1}100%{transform:translateY(-650px) scale(1);opacity:0}}
.hearts span{position:absolute;left:50%;top:80%;font-size:24px;transform:translateX(-50%);animation:floatUp 6s linear infinite}
.hearts span:nth-child(2){left:30%;animation-duration:7s;font-size:18px}
.hearts span:nth-child(3){left:70%;animation-duration:5.5s;font-size:20px}
.hearts span:nth-child(4){left:15%;animation-duration:8s;font-size:16px}
.hearts span:nth-child(5){left:85%;animation-duration:6.5s;font-size:22px}

@media (min-width:700px){h1{font-size:2.6rem}}