:root {
  --primary:  #fbaf24;   /* golden yellow */
  --card:     #122d42;   /* deep navy card */
  --text:     #f0ead8;   /* warm cream */
  --muted:    #7aa5be;   /* muted sky-blue */
  --buy:      #6ba930;   /* medium green */
  --skip:     #d95040;   /* warm red */
  --wishlist: #fbaf24;   /* golden */
  --wait:     #4c8030;   /* forest green */
  --neutral:  #3d7090;   /* muted navy */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
button { font-family: inherit; }

body {
  font-family: 'Roboto', sans-serif;
  background: radial-gradient(ellipse at top, #0d344e 0%, #071e30 65%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 460px;
}

.fx-box {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--text);
  font-size: 0.9rem;
}

.fx-box input {
  width: 90px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--muted);
  background: var(--card);
  color: var(--text);
}

.fx-thb-label { color: var(--muted); }

.site-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 32px 28px 28px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(251,175,36,0.1);
  position: relative;
  overflow: hidden;
}

.card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #fbaf24, #6ba930);
}

.card.buy .card-accent      { background: linear-gradient(90deg, #6ba930, #a8d850); }
.card.skip .card-accent     { background: linear-gradient(90deg, #d95040, #f08870); }
.card.wishlist .card-accent { background: linear-gradient(90deg, #fbaf24, #ffd060); }
.card.wait .card-accent     { background: linear-gradient(90deg, #4c8030, #6ba930); }
.card.neutral .card-accent  { background: linear-gradient(90deg, #3d7090, #6aabcf); }

/* Progress bar */
.progress-bar {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin-bottom: 28px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.card.buy .progress-fill      { background: var(--buy); }
.card.skip .progress-fill     { background: var(--skip); }
.card.wishlist .progress-fill { background: var(--wishlist); }
.card.wait .progress-fill     { background: var(--wait); }
.card.neutral .progress-fill  { background: var(--neutral); }

.emoji {
  font-size: 3.2rem;
  text-align: center;
  display: block;
  margin-bottom: 14px;
  animation: pop 0.35s cubic-bezier(.34,1.56,.64,1);
}

.platform-logo {
  width: 145px;
  height: 145px;
  display: block;
  margin: 0 auto 14px;
  object-fit: contain;
  animation: pop 0.35s cubic-bezier(.34,1.56,.64,1);
}

@keyframes pop {
  from { transform: scale(0.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.question {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  line-height: 1.4;
  margin-bottom: 28px;
}

.answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ans-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: background 0.18s, border-color 0.18s, transform 0.15s, box-shadow 0.18s;
}

.ans-btn:hover {
  background: rgba(251,175,36,0.12);
  border-color: rgba(251,175,36,0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251,175,36,0.18);
}

.ans-btn:active { transform: translateY(0); }

/* Ripple */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  animation: ripple 0.5s linear;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* Result */
.result-msg {
  font-size: 0.93rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.65;
  margin: 4px 0 24px;
}

.cta-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 15px;
  color: #0d344e;   /* dark navy — readable on golden default */
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  background: var(--primary);
  transition: filter 0.18s, transform 0.15s, box-shadow 0.18s;
}

.cta-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.cta-btn:active { transform: translateY(0); }

.card.buy .cta-btn      { background: var(--buy);     color: #fff; }
.card.skip .cta-btn     { background: var(--skip);    color: #fff; }
.card.wishlist .cta-btn { background: var(--wishlist); }   /* inherits #0d344e */
.card.wait .cta-btn     { background: var(--wait);    color: #fff; }
.card.neutral .cta-btn  { background: var(--neutral); color: #fff; }

/* Back button */
.back-row {
  margin-bottom: 12px;
  min-height: 24px;
}

.back-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.18s;
  padding: 0;
}

.back-btn:hover { color: var(--primary); }

/* History trail */
.trail {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
}

.trail-chip {
  background: rgba(251,175,36,0.06);
  border: 1px solid rgba(251,175,36,0.15);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 0.72rem;
  color: var(--muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Slide animation on card swap */
@keyframes slideIn {
  from { transform: translateX(24px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

.slide-in { animation: slideIn 0.28s ease; }