:root {
  --bg-color: #030712;
  --panel-bg: rgba(17, 24, 39, 0.7);
  --accent-rock: #818cf8;
  --accent-paper: #fb7185;
  --accent-scissors: #34d399;
  --text-main: #f9fafb;
  --text-dim: #9ca3af;
  --neon-border: rgba(255, 255, 255, 0.1);
  --hud-line: rgba(255, 255, 255, 0.03);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-color);
}

body {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(0.5rem, 3vh, 2rem);
  background-image: 
    radial-gradient(circle at 50% 50%, #111827 0%, #030712 100%),
    linear-gradient(var(--hud-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-line) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
}

header h1 {
  font-size: clamp(1.5rem, 7vh, 3.5rem);
  font-weight: 900;
  margin-bottom: 2vh;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  font-style: italic;
  background: linear-gradient(180deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.1));
  text-align: center;
  flex-shrink: 0;
}

.game-container {
  width: 100%;
  max-width: 900px;
  height: 100%;
  max-height: 96vh;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly; /* Even distribution for more breathing room */
  gap: 1.5vh;
  animation: hudEntry 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.choices-container {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 4vw, 2rem);
  flex-shrink: 1;
  min-height: 0;
}

/* Choice Cards (Pick Your Move) */
/* Choice Cards */
.choice {
  background: var(--panel-bg);
  border: 1px solid var(--neon-border);
  border-radius: 1.5rem;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 140px;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.choice:hover {
  transform: translateY(-5px) scale(1.05);
  border-color: var(--accent-rock);
  background: rgba(255, 255, 255, 0.05);
}

.choice img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 1.25rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.choice span {
  font-weight: 800;
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-main);
  letter-spacing: 0.1em;
  white-space: nowrap; /* Prevent Scissors from clipping */
}

.score-board {
  background: var(--panel-bg);
  padding: 1.25rem;
  border-radius: 2rem;
  border: 1px solid var(--neon-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  backdrop-filter: blur(30px);
}

.hud-top, .hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.rank-badge, .stat-badge {
  font-size: 0.55rem;
  font-weight: 800;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
}

.score-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 0.25rem 0;
}

.score-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.score-card .label {
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.2rem;
}

.score-card p {
  font-size: clamp(2.5rem, 8vh, 4rem);
  font-weight: 900;
  line-height: 1;
}

.score-divider {
  font-size: 1.5rem;
  opacity: 0.1;
  font-weight: 200;
}

.streak-badge {
  background: var(--accent-paper);
  color: #fff;
  padding: 0.2rem 1rem;
  border-radius: 1rem;
  font-size: 0.6rem;
  font-weight: 900;
  text-transform: uppercase;
  opacity: 0;
  transition: 0.3s;
}

.streak-badge.active { opacity: 1; }

/* Tactical Reset Button */
.reset-button {
  align-self: center;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  border: 1px solid var(--neon-border);
  padding: 0.6rem 2rem;
  border-radius: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.6rem;
  cursor: pointer;
  transition: 0.3s;
  letter-spacing: 0.1em;
  margin-top: 1vh;
}

.reset-button:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Match Reveal HUD */
.match-info-hud {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.75rem 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--neon-border);
}

.match-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.match-slot .label {
  font-size: 0.55rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.15rem;
}

.match-slot .val {
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: #fff;
}

.match-slot.vs {
  font-weight: 900;
  opacity: 0.2;
  font-size: 0.7rem;
}

/* Outcome Burst */
.outcome-burst {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  font-size: clamp(3rem, 15vw, 7rem);
  font-weight: 900;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  transition: 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.outcome-burst.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.outcome-burst.win { color: var(--accent-scissors); text-shadow: 0 0 50px var(--accent-scissors); }
.outcome-burst.lose { color: var(--accent-paper); text-shadow: 0 0 50px var(--accent-paper); }
.outcome-burst.draw { color: #fff; text-shadow: 0 0 50px rgba(255, 255, 255, 0.5); }

.combo-burst {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: clamp(3rem, 15vw, 6rem);
  font-weight: 900;
  color: var(--accent-paper);
  text-shadow: 0 0 30px var(--accent-paper);
  pointer-events: none;
  z-index: 100;
  opacity: 0;
  transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.combo-burst.active { transform: translate(-50%, -50%) scale(1); opacity: 1; }

.win-pulse { animation: winPulse 0.5s ease-out; }
@keyframes winPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.01); }
  100% { transform: scale(1); }
}

@keyframes hudEntry {
  from { opacity: 0; transform: scale(0.99) translateY(5px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(300%); }
}

@media (max-width: 480px) {
  .choice { min-width: 0; padding: 0.35rem; }
  .score-card p { font-size: 2.2rem; }
  .score-main { gap: 0.5rem; }
  .game-info { grid-template-columns: 1fr; gap: 0.25rem; }
  .choice-display { padding: 0.35rem; }
}