* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Orbitron', sans-serif;
  background:
    radial-gradient(circle at top, rgba(0,230,255,0.08), transparent 30%),
    radial-gradient(circle at bottom, rgba(255,100,50,0.06), transparent 25%),
    radial-gradient(circle, #12233d 0%, #02050a 75%);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px 50px;
  overflow-x: hidden;
}

h1 {
  color: #00e6ff;
  text-shadow: 0 0 18px rgba(0,230,255,0.7);
  margin: 8px 0 12px;
  text-align: center;
  font-size: 30px;
}

.game-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 4px 0 8px;
  text-decoration: none;
  cursor: pointer;
}

.logo-icon {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0,230,255,.75));
}

.logo-text {
  color: #00e6ff;
  text-shadow: 0 0 18px rgba(0,230,255,0.7);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 2px;
}

.game-logo:hover .logo-text {
  color: #5cff7a;
  text-shadow: 0 0 18px rgba(92,255,122,.75);
}

.alpha-badge {
  text-align: center;
  color: #ff8a35;
  border: 1px solid rgba(255,122,47,.75);
  border-radius: 12px;
  padding: 8px 14px;
  margin: 8px auto 14px;
  max-width: 540px;
  font-size: 12px;
  background: rgba(255,122,47,.08);
  box-shadow: 0 0 18px rgba(255,122,47,.08);
}

.subtitle,
.help-note {
  text-align: center;
  max-width: 980px;
  line-height: 1.7;
  font-size: 13px;
  color: #c8f9ff;
}

.control-box {
  width: 100%;
  max-width: 980px;
  margin: 18px 0 22px;
  background: rgba(0,12,24,.86);
  border: 1px solid rgba(0,230,255,.35);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 0 20px rgba(0,230,255,.10);
}

.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

label {
  display: block;
  color: #8fefff;
  font-size: 11px;
  margin-bottom: 6px;
  text-align: left;
}

input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,230,255,.45);
  background: rgba(0,0,0,.35);
  color: white;
  font-family: 'Orbitron', sans-serif;
  font-size: 12px;
  outline: none;
}

button {
  border: 1px solid #00e6ff;
  background: transparent;
  color: #00e6ff;
  border-radius: 10px;
  padding: 12px 14px;
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  cursor: pointer;
  transition: .2s ease;
  width: 100%;
}

button:hover {
  background: #00e6ff;
  color: #001018;
}

.danger-btn {
  border-color: #ff6d6d;
  color: #ff6d6d;
}

.danger-btn:hover {
  background: #ff6d6d;
  color: white;
}

.selector {
  width: 100%;
  max-width: 1120px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  border: 1px solid rgba(0,230,255,.35);
  background: rgba(0,12,24,.85);
  border-radius: 16px;
  padding: 14px;
  text-align: center;
  transition: .25s ease;
  cursor: pointer;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 0 24px rgba(0,230,255,.18);
  border-color: rgba(0,230,255,.8);
}

.planet-wrap {
  width: 132px;
  height: 132px;
  margin: 0 auto 10px;
  border-radius: 50%;
  border: 2px solid rgba(0,230,255,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  position: relative;
  overflow: hidden;
}

.planet-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 25px rgba(255,255,255,.08);
  pointer-events: none;
}

.img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  clip-path: circle(35% at 50% 50%);
  transform: scale(2.45);
}

.volkan { background-image: url('../assets/planets/volkan.png'); }
.buzul  { background-image: url('../assets/planets/buzul.png'); }
.tekno  { background-image: url('../assets/planets/tekno.png'); }
.orman  { background-image: url('../assets/planets/orman.png'); }
.col    { background-image: url('../assets/planets/col.png'); }

.name {
  color: #00e6ff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.desc {
  min-height: 48px;
  font-size: 11px;
  color: #d9fbff;
  line-height: 1.5;
  margin-bottom: 8px;
}

.bonus {
  text-align: left;
  font-size: 10px;
  line-height: 1.7;
  color: #aef8ff;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(0,230,255,.15);
  border-radius: 10px;
  padding: 10px;
  min-height: 88px;
}

.footer-note {
  margin-top: 18px;
  font-size: 11px;
  color: #8fd0d8;
  text-align: center;
}

@media (max-width: 760px) {
  .input-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 24px;
  }
}