:root{
  --bg:#f7f9fb;
  --card:#ffffff;
  --accent:#6b5b95;
  --muted:#666;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#111}
.container{max-width:720px;margin:10px auto;padding:12px}
h1{font-size:1.2rem;margin:0 0 4px;text-align:center}
.subtitle{margin:0 0 10px;color:var(--muted);text-align:center;font-size:0.9rem}
.card{background:var(--card);padding:12px;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,0.06);margin-bottom:10px}
.time-grid{display:flex;gap:8px;justify-content:space-between}
.time-grid>div{flex:1;background:linear-gradient(180deg,#fff,#fafafa);padding:8px 4px;border-radius:8px;text-align:center}
.time-grid span{display:block;font-size:1.4rem;font-weight:600}
small{display:block;color:var(--muted);font-size:0.75rem;margin-top:4px}
.actions{display:flex;gap:10px;align-items:center}
button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:10px;font-weight:600}
.small-link{margin-left:8px;color:var(--accent);text-decoration:none;font-size:0.9rem}
.muted{color:var(--muted)}
.small{font-size:0.8rem}

/* Message layout */
#message{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background: linear-gradient(135deg, #eefcff 0%, #f0f4ff 100%);
  border: 1px solid rgba(135, 206, 235, 0.2);
}
#message h2{font-size:0.9rem;margin:0 0 6px;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent);text-align:center;width:100%;font-weight:700}
#message-text{font-size:0.95rem;line-height:1.4;color:#222;max-width:720px;padding:4px}

#revealAnswer{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:8px 12px;border-radius:8px;cursor:pointer}
#revealAnswer:hover{background:var(--accent);color:#fff}


/* Animations */
.fade-in{animation:fadeIn .6s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.pop{animation:pop .34s cubic-bezier(.2,.9,.2,1) both}
@keyframes pop{0%{transform:scale(1)}30%{transform:scale(1.18)}100%{transform:scale(1)}}

/* Subtle moving gradient background for header area */
.container::before{
  content:'';position:fixed;inset:0;z-index:-1;opacity:.05;pointer-events:none;background:radial-gradient(circle at 10% 20%, #6b5b95 0, transparent 12%), radial-gradient(circle at 90% 80%, #ff7b7b 0, transparent 12%);
  background-size:600px 600px,600px 600px;animation:backgroundShift 12s linear infinite;
}
@keyframes backgroundShift{from{background-position:0% 0%,100% 100%}to{background-position:100% 100%,0% 0%}}

/* Message card entrance */
#message{overflow:hidden}
.message-enter{animation:messageIn .6s cubic-bezier(.2,.9,.2,1) both}
@keyframes messageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@media (max-width:420px){
  .time-grid{flex-direction:row}
  .time-grid>div{padding:8px}
}

/* Multiple choice buttons */
#choices{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}
.choice-btn{
  background: linear-gradient(180deg,#fbf8ff,#fff);
  border:1px solid rgba(107,91,149,0.12);
  color:var(--accent);
  padding:8px 10px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
  font-size:0.9rem;
  box-shadow:0 6px 18px rgba(107,91,149,0.04);
  min-width:140px;
  flex:1 1 calc(25% - 16px);
  text-align:center;
}
.choice-btn:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(107,91,149,0.06)}
.choice-btn:disabled{opacity:0.7;cursor:not-allowed}
#answer-text{white-space:pre-line;text-align:left;max-width:720px;margin-top:10px}

@media (max-width:520px){
  .choice-btn{flex:1 1 calc(50% - 12px);min-width:120px}
}

/* WhatsApp Button */
.whatsapp-btn{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 14px;
  margin-top: 8px;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.2);
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
}
.whatsapp-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
  filter: brightness(1.05);
}
.whatsapp-btn svg{
  flex-shrink: 0;
}