/* === Base & Layout === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #f7f8fa;
  text-align: center;

  /* subtle gradient background */
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(56,126,245,.25), transparent 60%),
    radial-gradient(800px 600px at 110% 20%, rgba(66,205,148,.25), transparent 60%),
    #0f1220;
  padding: 28px 16px;
}

/* Title */
h1{
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: .06em;
  font-size: clamp(24px, 5vw, 36px);
  text-shadow: 0 6px 18px rgba(0,0,0,.35);
}

/* Group buttons in a nice grid without changing HTML */
button.choice-btn{
  /* card-like buttons */
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  width: 140px;
  height: 140px;
  margin: 10px;
  padding: 12px;

  background: linear-gradient(180deg, #1a1f35, #111527);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);

  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

/* Hover/active states */
button.choice-btn:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0,0,0,.45);
  border-color: rgba(82,156,255,.7);
}
button.choice-btn:active{
  transform: translateY(0);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

/* Image inside choice buttons (your HTML uses .choice-img) */
.choice-img,
.choice-image{
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,.45));
}

/* Reset button (your Reset has no class) */
button:not(.choice-btn){
  margin-top: 14px;
  padding: 10px 16px;
  font-weight: 600;

  background: rgba(255,255,255,.1);
  color: #f7f8fa;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  cursor: pointer;

  transition: background .15s ease, transform .12s ease;
}
button:not(.choice-btn):hover{
  background: rgba(255,255,255,.18);
  transform: translateY(-1px);
}
button:not(.choice-btn):active{
  transform: translateY(0);
}

/* Info blocks (your existing h3 with IDs) */
h3{
  margin: 10px auto;
  max-width: 780px;
  font-weight: 600;
}

/* Give each info line a pill style without changing HTML */
#userMove, #computerMove, #result, #score{
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}

/* Emphasize result message */
#result{
  background: linear-gradient(90deg, #58a6ff, #42cd94);
  color: #0e1324;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

/* Score chip */
#score{
  background: rgba(255,255,255,.12);
  border: 1px dashed rgba(255,255,255,.18);
}

/* Spacing adjustments for your sequence of h3s */
#userMove { margin-right: 6px; }
#computerMove { margin-left: 6px; }
#result { display: block; margin-top: 12px; }
#score { display: inline-block; margin-top: 6px; }

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