:root{
  --bg:#090d1a;--text:#e2e8f0;--dim:#64748b;
  --purple:#a855f7;--red:#ef4444;--green:#22c55e;--gold:#facc15;
  --font:"Inter","Cairo",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0}
body{
  min-height:100vh;font-family:var(--font);
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(ellipse 70% 50% at 10% 0%,rgba(168,85,247,.2),transparent),
    radial-gradient(ellipse 60% 50% at 90% 100%,rgba(59,130,246,.15),transparent);
}

.home-btn{
  position:fixed;left:14px;top:14px;z-index:70;
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;text-decoration:none;
  background:rgba(0,0,0,.5);backdrop-filter:blur(16px);
  transition:transform .15s,background .2s;
}
.home-btn:hover{transform:scale(1.08);background:rgba(0,0,0,.65)}

.fullscreen{
  position:fixed;inset:0;z-index:30;
  display:none;align-items:center;justify-content:center;
}
.fullscreen.active{display:flex;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.join-wrap{width:min(440px,94vw);display:flex;flex-direction:column;gap:0}
.join-hero{text-align:center;padding:30px 20px 16px}
.hero-icon{font-size:2.8rem;letter-spacing:12px}
.join-hero h1{
  margin:12px 0 4px;font-size:1.8rem;font-weight:900;
  background:linear-gradient(135deg,#c4b5fd,#60a5fa);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.join-hero p{color:var(--dim);font-size:.9rem}
.join-form{
  display:flex;gap:10px;
  background:rgba(0,0,0,.35);backdrop-filter:blur(20px);
  border-radius:16px;padding:16px;
}
.join-form input{
  flex:1;padding:10px 14px;font-size:.95rem;
  border-radius:12px;border:1px solid rgba(71,85,105,.4);
  background:rgba(15,23,42,.8);color:var(--text);
}
.join-form input:focus{outline:none;border-color:rgba(168,85,247,.5)}

.status{
  text-align:center;margin-top:12px;font-size:.9rem;color:var(--dim);
  min-height:24px;
}

.game-wrap{
  width:min(600px,96vw);
  display:flex;flex-direction:column;align-items:center;gap:20px;
}

.players-bar{
  display:flex;align-items:center;gap:20px;width:100%;
}
.player-card{
  flex:1;padding:20px;border-radius:18px;text-align:center;
  background:rgba(0,0,0,.4);backdrop-filter:blur(16px);
  border:1px solid rgba(100,116,139,.25);
}
.player-name{font-size:.9rem;font-weight:700;color:#94a3b8;margin-bottom:8px}
.player-pick{font-size:3rem;min-height:60px;transition:transform .3s}
.player-pick.revealed{animation:revealPop .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes revealPop{0%{transform:scale(.5);opacity:0}100%{transform:scale(1);opacity:1}}

.vs-badge{
  font-size:1.1rem;font-weight:900;color:var(--dim);
  letter-spacing:.1em;flex-shrink:0;
}

.player-left.winner{border-color:rgba(34,197,94,.5);box-shadow:0 0 24px rgba(34,197,94,.15)}
.player-right.winner{border-color:rgba(34,197,94,.5);box-shadow:0 0 24px rgba(34,197,94,.15)}
.player-left.loser{opacity:.5}
.player-right.loser{opacity:.5}

.choices{
  display:flex;gap:14px;justify-content:center;
}
.choice-btn{
  width:100px;height:110px;
  border:2px solid rgba(100,116,139,.35);border-radius:18px;
  background:rgba(0,0,0,.35);backdrop-filter:blur(12px);
  color:var(--text);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:2.2rem;
  transition:transform .15s,border-color .2s,box-shadow .2s;
}
.choice-btn span{font-size:.72rem;font-weight:700;color:var(--dim)}
.choice-btn:hover{
  transform:translateY(-4px) scale(1.05);
  border-color:rgba(168,85,247,.6);
  box-shadow:0 8px 24px rgba(168,85,247,.2);
}
.choice-btn:active{transform:translateY(0) scale(.97)}
.choice-btn.selected{
  border-color:rgba(168,85,247,.7);
  background:rgba(168,85,247,.15);
  box-shadow:0 0 20px rgba(168,85,247,.2);
}
.choice-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

.result-box{text-align:center}
.result-text{
  font-size:1.3rem;font-weight:900;margin-bottom:10px;
}
.result-text.win{color:#86efac}
.result-text.lose{color:#fca5a5}
.result-text.draw{color:#fde68a}

.scoreboard{
  padding:8px 20px;border-radius:999px;
  background:rgba(0,0,0,.4);backdrop-filter:blur(12px);
  font-size:1rem;font-weight:800;letter-spacing:.1em;
  color:#94a3b8;
}

.btn{
  border:none;border-radius:12px;padding:10px 22px;
  font-size:.88rem;font-weight:700;color:#fff;cursor:pointer;
  transition:transform .12s,box-shadow .2s,filter .2s;
}
.btn:not(:disabled):hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn:not(:disabled):active{transform:translateY(1px) scale(.98)}
.btn:disabled{opacity:.35;cursor:not-allowed}
.btn--start{
  padding:12px 36px;font-size:1rem;
  background:linear-gradient(135deg,#7c3aed,#4f46e5);
  box-shadow:0 8px 28px rgba(124,58,237,.35);border-radius:14px;
}
.btn--primary{
  background:linear-gradient(135deg,#7c3aed,#6d28d9);
  box-shadow:0 6px 20px rgba(124,58,237,.3);
}

.hidden{display:none!important}

@media(max-width:500px){
  .choice-btn{width:80px;height:90px;font-size:1.8rem}
}