:root {
  color-scheme: light;
  --ink: #1b1b1b;
  --bg: #f9f4e8;
  --brick: #b4492b;
  --gold: #f2b84b;
  --cream: #fff4dc;
  --line: #2a1a12;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "VT323", "Segoe UI", monospace;
  background:
    linear-gradient(180deg, #8dd1ff 0%, #e5f6ff 45%, #ffe6b3 45%, #ffe6b3 100%);
  color: var(--ink);
  min-height: 100vh;
  padding: 28px 18px 40px;
}

.rps {
  max-width: 980px;
  margin: 0 auto;
  background: var(--cream);
  border: 4px solid var(--line);
  box-shadow: 10px 10px 0 var(--line);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.rps-header h1 {
  margin: 0;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(1.4rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rps-sub {
  margin: 8px 0 0;
  font-size: 1.2rem;
}

.arena {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 10px;
  background: #fff0cc;
  border: 3px solid var(--line);
}

.fighter {
  display: grid;
  gap: 10px;
  align-items: center;
  justify-items: center;
  width: min(280px, 100%);
  z-index: 1;
}

.hand {
  width: min(200px, 60vw);
  height: min(200px, 60vw);
  object-fit: contain;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hand.visible {
  opacity: 1;
  transform: scale(1);
}

.label {
  border: 2px solid var(--line);
  background: #fff7e2;
  padding: 6px 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.vs-line {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}

.vs-line span {
  padding: 6px 10px;
  background: var(--gold);
  border: 2px solid var(--line);
  font-family: "Press Start 2P", monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.result {
  margin: 0;
  font-family: "Press Start 2P", monospace;
  font-size: clamp(0.9rem, 2.4vw, 1.2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brick);
}

.result.win {
  color: #1f8a4c;
}

.result.loss {
  color: #c63434;
}

.result.tie {
  color: var(--line);
}

.choices {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.choice {
  border: 3px solid var(--line);
  background: #ffffff;
  padding: 14px;
  font-family: "Press Start 2P", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--line);
}

.choice:hover,
.choice:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--line);
  outline: none;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  border: 2px dashed var(--line);
  padding: 8px 10px;
  background: #fff7e2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.disclosure {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.7;
}

@media (max-width: 720px) {
  .arena {
    flex-direction: column;
    padding: 20px 12px;
  }

  .vs-line {
    position: absolute;
    top: 50%;
    bottom: auto;
    left: 8px;
    right: 8px;
    height: 2px;
    width: auto;
    transform: translateY(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}