body {
  background: radial-gradient(circle at top, #220000, #000);
  color: #fff;
  font-family: Poppins, sans-serif;
}

.app {
  max-width: 420px;
  margin: auto;
  padding: 20px;
}

h1 {
  text-align: center;
  color: #ff3c00;
  text-shadow: 0 0 20px #ff3c00;
}

.subtitle {
  text-align: center;
  opacity: 0.8;
  margin-bottom: 20px;
}

.card {
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(255,60,0,0.3);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 0 25px rgba(255,60,0,0.15);
}

.hidden { display: none; }

/* FIRE BUTTON */
.fire-btn {
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  background: linear-gradient(135deg,#ff3c00,#ff9a00);
  cursor: pointer;
  transition: 0.25s;
}

.fire-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 0 25px #ff3c00;
}

/* SELECT */
select {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  border-radius: 8px;
  background: #111;
  color: #fff;
  border: 1px solid #333;
}

/* RESULT */
.result-item {
  display: flex;
  justify-content: space-between;
  background: rgba(255,255,255,0.06);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.premium {
  text-align: center;
  filter: blur(1.5px);
  opacity: 0.7;
}
.extreme {
  background: linear-gradient(135deg, #ff0000, #ff7a00);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 10px #ff3c00; }
  50% { box-shadow: 0 0 30px #ff0000; }
  100% { box-shadow: 0 0 10px #ff3c00; }
}
.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(255,60,0,0.15), transparent 40%),
    radial-gradient(circle at bottom, rgba(255,120,0,0.12), transparent 40%);
  z-index: -1;
}

.header {
  text-align: center;
  margin-bottom: 25px;
}

.card-title {
  text-align: center;
  margin-bottom: 15px;
  color: #ffa366;
}

.fire-btn.big {
  padding: 18px;
  font-size: 1.05rem;
}

.fire-btn span {
  display: block;
  font-size: 0.75rem;
  opacity: 0.75;
  margin-top: 4px;
}

.footer {
  text-align: center;
  font-size: 12px;
  opacity: 0.7;
  margin-top: 30px;
}

.upgrade {
  background: linear-gradient(135deg, #00ffcc, #00bfa6);
}
/* ===== FULL PAGE CENTER ===== */
html, body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #220000, #000);
  overflow-x: hidden;
}

/* ===== APP WRAPPER ===== */
.app {
  width: 100%;
  max-width: 420px;
  padding: 22px 18px;
  margin: auto;
}

/* ===== REMOVE EXTRA SPACING ===== */
.header {
  margin-bottom: 18px;
}

.footer {
  margin-top: 20px;
}

/* ===== CARD BALANCE ===== */
.card {
  margin-bottom: 16px;
}

/* ===== BUTTON ALIGNMENT ===== */
.fire-btn.big {
  padding: 16px;
}

/* ===== MOBILE PERFECT ===== */
@media (max-height: 700px) {
  body {
    align-items: flex-start;
  }

  .app {
    padding-top: 30px;
  }
}