:root{
  --bg: #faf3f8;
  --bg2: #fff0f6;
  --card: #ffffff;
  --accent: #e91e63;
  --accent-light: #ff5a8e;
  --muted: #888;
  --text: #2a2a2a;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 100%);overflow-x:hidden;}
body::before{content:'';position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 10% 20%,rgba(233,30,99,0.06) 0%,transparent 50%),radial-gradient(circle at 90% 80%,rgba(255,182,193,0.04) 0%,transparent 50%);z-index:-1;}
.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.card{background:var(--card);border-radius:24px;padding:3.5rem 2.5rem;max-width:800px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,0.06),0 0 1px rgba(0,0,0,0.1);text-align:center;border:1px solid rgba(233,30,99,0.08);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(233,30,99,0.04),transparent 70%);border-radius:50%;pointer-events:none;}
.title{margin:0 0 .5rem;background:linear-gradient(135deg,#e91e63,#ff5a8e);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:2.5rem;font-weight:700;letter-spacing:-0.5px;}
.subtitle{margin:0 0 1.5rem;color:var(--muted);font-size:1.1rem;font-weight:500;}
.area{position:relative;margin-top:2.5rem;height:200px;display:flex;align-items:center;justify-content:center;gap:2rem;}
.btn{padding:.85rem 1.6rem;border-radius:14px;border:none;font-size:1rem;font-weight:600;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,0.08);transition:all .28s cubic-bezier(0.34,1.56,0.64,1);letter-spacing:0.3px;}
.btn:active{transform:translateY(2px)}
.yes{background:linear-gradient(135deg,#e91e63,#ff5a8e);color:#fff;margin-right:1.5rem;box-shadow:0 14px 32px rgba(233,30,99,0.2);}
.no{background:#f5f5f7;color:var(--text);position:absolute;font-weight:600;}
.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.55);backdrop-filter:blur(4px);}
.hidden{display:none}
.message{background:linear-gradient(180deg,#ffffff 0%,#fff5f8 100%);padding:2.8rem 3.5rem;border-radius:24px;font-size:1.4rem;color:var(--accent);box-shadow:0 30px 70px rgba(0,0,0,0.12),0 0 1px rgba(0,0,0,0.1);text-align:center;position:relative;overflow:hidden;border:1px solid rgba(233,30,99,0.1);}

@media (max-width:640px){
  .card{padding:2.25rem 1.75rem}
  .card::before{width:200px;height:200px;top:-30%;right:-5%;}
  .area{height:240px;gap:1rem;margin-top:2rem;}
  .title{font-size:2rem}
  .subtitle{font-size:1rem}
  .btn{padding:.75rem 1.2rem;font-size:.95rem;}
  .yes{margin-right:0;}
  .message{padding:2rem 2rem;font-size:1.2rem;}
}

/* Animations & effects */
@keyframes wobble { 0% { transform: rotate(0deg) } 25% { transform: rotate(-8deg) } 50% { transform: rotate(6deg) } 75% { transform: rotate(-4deg) } 100% { transform: rotate(0deg) } }
@keyframes pop { 0% { transform: scale(0.9) } 50% { transform: scale(1.12) } 100% { transform: scale(1) } }
@keyframes floatUp { 0% { transform: translateY(0); opacity:1 } 100% { transform: translateY(-120px); opacity:0 } }

.no.wobble { animation: wobble 700ms ease; }
.no.pop { animation: pop 260ms ease; }
.no.decoy { opacity:0.95; pointer-events:auto; transition:transform .2s ease, opacity .25s ease; }
.decoy:hover { transform: scale(1.03); }

/* heart burst */
.heart { position:fixed; pointer-events:none; width:18px; height:18px; transform:translate(-50%,-50%); }
.heart svg { width:100%; height:100%; }

/* confetti canvas sits on top */
#confetti-canvas { position:fixed; inset:0; pointer-events:none; z-index:9999; }

/* background floating hearts */
@keyframes rise {
  0% { transform: translateY(20vh) scale(0.9); opacity:0 }
  10% { opacity:1 }
  100% { transform: translateY(-120vh) scale(1.05); opacity:0 }
}
.bg-heart {
  position:fixed; bottom:-10vh; pointer-events:none; z-index:0; width:28px; height:28px; opacity:0; transform:translateX(-50%);
}

/* Yes button fancy styles */
.btn.yes {
  position:relative;
  overflow:visible;
}
.btn.yes::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -50%) scale(0.6);
  width: 140%; height: 140%; border-radius: 16px; pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22), rgba(255,255,255,0));
  opacity: 0; transition: opacity .28s ease, transform .28s ease;
}
.btn.yes:hover { transform: translateY(-6px); box-shadow:0 24px 48px rgba(233,30,99,0.24); }
.btn.yes:hover::after { opacity:1; transform: translate(-50%, -50%) scale(1); }
.btn.yes.clicked { animation: pop 260ms ease; box-shadow:0 32px 64px rgba(233,30,99,0.26); }
.no:hover { transform: scale(0.98); color:var(--accent); }

/* Message modal polishing */
.overlay { z-index: 2000; }
.message { position:relative; overflow:hidden }
.message::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,rgba(233,30,99,0.3),transparent); }
.message .big { font-size:2.2rem; font-weight:800; letter-spacing:0.8px; background: linear-gradient(90deg,#e91e63,#ff5a8e); -webkit-background-clip: text; background-clip: text; color: transparent; margin:0.5rem 0; }
.message .small { margin-top:1rem; color:#aaa; font-size:0.85rem; font-weight:500; cursor:pointer; transition:color .2s; }
.message .small:hover { color:#888; }
.message .hearts { position:absolute; inset:0; pointer-events:none }
.message .hearts .mini { position:absolute; width:18px; height:18px; opacity:0.9 }

/* typed-letter fade-in */
.typed { display:inline-block; opacity:0; transform: translateY(8px) rotateZ(-5deg); animation: typedIn .48s cubic-bezier(0.34,1.56,0.64,1) forwards; }
@keyframes typedIn { to { opacity:1; transform: translateY(0) rotateZ(0deg); } }

/* decorative accent line */
.card::after { content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:60px; height:2px; background:linear-gradient(90deg,transparent,#e91e63,transparent); }