:root {
  --bg: #0b0f1a;
  --card: rgba(255, 255, 255, 0.08);
  --card-2: rgba(255, 255, 255, 0.06);

  --text: #eaf0ff;
  --muted: #a7b3d1;

  --accent: #7c5cff;
  --accent-2: #2dd4bf;

  --win: #22c55e;
  --lose: #ef4444;
  --draw: #f59e0b;

  --shadow: 0 15px 50px rgba(0, 0, 0, 0.45);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(124, 92, 255, 0.35), transparent 60%),
    radial-gradient(1000px 700px at 120% 10%, rgba(45, 212, 191, 0.2), transparent 60%),
    linear-gradient(180deg, #0b0f1a, #0b0f1a 70%);
  display: grid;
  place-items: center;
  overflow-x: hidden;
}

.wrap {
  width: min(960px, 92vw);
  display: grid;
  gap: 22px;
  padding: 28px;
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px) saturate(140%);
  position: relative;
  isolation: isolate;
}

.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.title h1 {
  margin: 0;
  font-size: clamp(22px, 5vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
}

.scoreboard {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.score {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.score .label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.4px;
}

.score .value {
  font-size: 32px;
  font-weight: 800;
}

.vs {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.arena {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
}

.choice {
  position: relative;
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 22px 18px;
  text-align: center;
  cursor: pointer;
  user-select: none;

  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;

  transition: transform 0.15s ease, box-shadow 0.15s ease,
              border-color 0.15s ease, background 0.15s ease;
}

.choice:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.2);
  border-color: rgba(124, 92, 255, 0.5);
  background: linear-gradient(180deg, rgba(124, 92, 255, 0.12), rgba(255, 255, 255, 0.04));
}

.choice:active {
  transform: translateY(0);
}

.icon {
  font-size: 64px;
  line-height: 1;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}

.name {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

.result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 700;

  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result.win {
  border-color: rgba(34, 197, 94, 0.6);
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.25);
}

.result.lose {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.25);
}

.result.draw {
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.25);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.chip {
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 13px;
  color: var(--muted);

  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.controls {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.btn {
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  user-select: none;

  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;

  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 92, 255, 0.6);
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.25);
}

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

.tiny {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

.sparkles {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 200px;
  pointer-events: none;
  z-index: -1;

  background:
    radial-gradient(8px 8px at 10% 30%, rgba(124, 92, 255, 0.55), transparent 60%),
    radial-gradient(6px 6px at 35% 70%, rgba(45, 212, 191, 0.45), transparent 60%),
    radial-gradient(10px 10px at 80% 40%, rgba(124, 92, 255, 0.45), transparent 60%);
  filter: blur(10px);

  animation: floaty 6s ease-in-out infinite alternate;
}

@keyframes floaty {
  from { transform: translateY(0); }
  to   { transform: translateY(12px); }
}

.flash {
  position: absolute;
  inset: 0;
  opacity: 0;

  background: radial-gradient(600px 140px at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.14), transparent 60%);
  transition: opacity 0.6s ease;
}

.choice:active .flash {
  opacity: 1;
}

.pulse {
  animation: pulse 0.9s ease;
}

@keyframes pulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@media (max-width: 820px) {
  .arena {
    grid-template-columns: 1fr;
  }
  .icon {
    font-size: 56px;
  }
}