/* Rock Paper Scissors - Premium - HTML+CSS ONLY - JS UNTOUCHED */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700;800&display=swap');

* { box-sizing: border-box; }

body {
  background-color: #101010;
  background-image: 
    radial-gradient(1000px 500px at 50% -5%, rgba(255,255,255,0.07), transparent 60%),
    radial-gradient(600px 400px at 15% 15%, rgba(99,102,241,0.06), transparent 50%),
    radial-gradient(600px 400px at 85% 15%, rgba(236,72,153,0.05), transparent 50%);
  color: white;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  margin: 0;
  padding: 28px 20px 36px;
  -webkit-font-smoothing: antialiased;
}

.shell {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 0.6s cubic-bezier(0.16,1,0.3,1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.Title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0 0 8px;
  background: linear-gradient(to bottom, #ffffff 25%, #9f9fa9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #71717a;
  font-weight: 600;
  margin-bottom: 10px;
}

/* --- Move buttons --- */
.moves-row {
  display: flex;
  gap: 20px;
  margin: 32px 0 28px;
  justify-content: center;
  flex-wrap: wrap;
}

.move-btn {
  background: rgba(255,255,255,0.06);
  width: 132px;
  height: 132px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.14);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.28s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 8px 32px rgba(0,0,0,0.45);
}

.move-btn::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.22), rgba(255,255,255,0.04));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  opacity: 0;
  transition: opacity 0.28s;
}

.move-btn:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-5px) scale(1.04);
  box-shadow: 
    0 0 0 1px rgba(255,255,255,0.12) inset,
    0 24px 48px rgba(0,0,0,0.55),
    0 0 80px rgba(255,255,255,0.07);
}

.move-btn:hover::after { opacity: 1; }
.move-btn:active { transform: translateY(0) scale(0.96); transition-duration: 0.12s; }
.move-btn:focus-visible { outline: 2px solid white; outline-offset: 4px; }

.move-icon {
  height: 54px;
  width: 54px;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.5));
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1);
}

.move-btn:hover .move-icon {
  transform: scale(1.14) rotate(-5deg);
}

/* --- Result --- */
.result {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  min-height: 34px;
  margin: 6px 0 6px;
  line-height: 1.1;
}

.result:empty { opacity: 0; }
.result:not(:empty) {
  animation: popIn 0.4s cubic-bezier(0.16,1,0.3,1);
}

@keyframes popIn {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Your JS writes "You win" / "You lose" / "Tie" - we color via CSS attribute? 
   Since we can't use JS, we style all same white, but if you want green/red you can add class manually.
   Premium look keeps it white with glow. */
.js-result {
  text-shadow: 0 0 24px rgba(255,255,255,0.12);
}

/* --- Moves display: You [img] [img] Computer --- */
.moves-display, .js-moves {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 12px auto 18px;
  min-height: 24px;
  font-size: 14px;
  color: #a1a1aa;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.js-moves:empty {
  display: none !important;
}

.js-moves:not(:empty) {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: 12px 24px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.04) inset;
  animation: popIn 0.45s cubic-bezier(0.16,1,0.3,1);
}

.js-moves .move-icon {
  height: 36px;
  width: 36px;
  background: rgba(0,0,0,0.35);
  border-radius: 50%;
  padding: 6px;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

/* --- Score --- */
.score {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: #d4d4d8;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 999px;
  padding: 10px 20px;
  display: inline-flex;
  gap: 18px;
  backdrop-filter: blur(12px);
  font-weight: 500;
}

/* --- Buttons --- */
.actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.reset-btn, .auto-play-btn {
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid;
  transition: all 0.22s cubic-bezier(0.16,1,0.3,1);
  font-family: inherit;
  letter-spacing: -0.01em;
}

.reset-btn {
  background: transparent;
  border-color: rgba(255,255,255,0.20);
  color: white;
}

.reset-btn:hover {
  background: white;
  border-color: white;
  color: black;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(255,255,255,0.16);
}

.auto-play-btn {
  background: white;
  border-color: white;
  color: black;
  box-shadow: 0 6px 20px rgba(255,255,255,0.16);
}

.auto-play-btn:hover {
  background: #e5e5e5;
  border-color: #e5e5e5;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(255,255,255,0.22);
}

.reset-btn:active, .auto-play-btn:active {
  transform: translateY(0) scale(0.98);
}

/* --- Reset confirmation --- */
.js-reset-confirmation {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #d4d4d8;
  margin: 18px 0 0;
  min-height: 0;
}

.js-reset-confirmation:not(:empty) {
  background: rgba(24,24,27,0.92);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 18px 20px 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.55);
  animation: popIn 0.35s cubic-bezier(0.16,1,0.3,1);
  display: block;
  text-align: center;
  max-width: 360px;
}

.reset-confirm-button {
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid;
  transition: all 0.2s;
  font-family: inherit;
  margin: 12px 6px 0;
  display: inline-block;
  min-width: 64px;
}

.js-reset-confirm-yes {
  background: rgba(239,68,68,0.14);
  border-color: rgba(239,68,68,0.32);
  color: #fecaca;
}
.js-reset-confirm-yes:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: white;
}

.js-reset-confirm-no {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
  color: white;
}
.js-reset-confirm-no:hover {
  background: white;
  border-color: white;
  color: black;
}

/* --- KBD hints --- */
.kbd-hint {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 11px;
  color: #71717a;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.kbd-hint kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-bottom-width: 2px;
  color: #d4d4d8;
  font-family: 'Inter', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
}

.kbd-hint .dot { opacity: 0.35; }

/* --- Responsive --- */
@media (max-width: 640px) {
  .Title { font-size: 34px; }
  .moves-row { gap: 12px; margin: 24px 0 20px; }
  .move-btn { width: 104px; height: 104px; }
  .move-icon { height: 44px; width: 44px; }
  .result { font-size: 22px; }
  .js-moves:not(:empty) { padding: 10px 18px; font-size: 13px; gap: 10px; }
  .js-moves .move-icon { height: 30px; width: 30px; }
  .kbd-hint { gap: 10px; font-size: 10px; }
}

@media (max-width: 380px) {
  .move-btn { width: 90px; height: 90px; }
  .moves-row { gap: 10px; }
}