: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,.15),transparent),
    radial-gradient(ellipse 60% 50% at 90% 100%,rgba(59,130,246,.1),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}}

.game-wrap{
  width:min(520px,94vw);
  display:flex;flex-direction:column;align-items:center;gap:20px;
}

/* NAME SCREEN */
.name-wrap{width:min(420px,94vw)}
.name-hero{text-align:center;padding:20px}
.name-hero .hero-icon{font-size:3.5rem;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.name-hero h1{
  margin:10px 0 4px;font-size:2rem;font-weight:900;
  background:linear-gradient(135deg,#c4b5fd,#60a5fa,#22d3ee);
  background-size:200% 200%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:shimmer 4s ease infinite;
}
@keyframes shimmer{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.name-hero p{color:var(--dim);font-size:.9rem}
.name-form{
  display:flex;flex-direction:column;gap:12px;
  background:rgba(0,0,0,.35);backdrop-filter:blur(20px);
  border-radius:20px;padding:20px;
}
.name-form input{
  padding:12px 14px;font-size:1rem;
  border-radius:12px;border:1px solid rgba(71,85,105,.4);
  background:rgba(15,23,42,.8);color:var(--text);width:100%;text-align:center;
}
.name-form input:focus{outline:none;border-color:rgba(168,85,247,.5)}

/* TOP CARD */
.top-card{
  width:100%;text-align:center;
  padding:18px 20px;border-radius:20px;
  background:
    linear-gradient(145deg,rgba(0,0,0,.45),rgba(0,0,0,.35)),
    radial-gradient(circle at top,rgba(168,85,247,.08),transparent 60%);
  backdrop-filter:blur(20px);
  border:1px solid rgba(139,92,246,.2);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.streak-display{font-size:1.1rem;color:var(--gold);font-weight:700}
.streak-display strong{font-size:1.4rem}
.stats-row{display:flex;gap:10px}
.stat-pill{padding:4px 14px;border-radius:999px;font-size:.78rem;background:rgba(0,0,0,.4);border:1px solid rgba(139,92,246,.15)}
.stat-pill strong{color:#c4b5fd;margin-right:4px}
.retry-pill{border-color:rgba(245,158,11,.3);color:var(--gold)}
.retry-pill.used{opacity:.3;text-decoration:line-through}

.streak-bar{display:flex;gap:8px}
.s-dot{width:20px;height:20px;border-radius:50%;border:2px solid rgba(139,92,246,.3);background:transparent;transition:all .3s}
.s-dot.hit{background:var(--green);border-color:var(--green);box-shadow:0 0 10px rgba(34,197,94,.5)}
.s-dot.perfect{background:var(--gold);border-color:var(--gold);box-shadow:0 0 14px rgba(251,191,36,.6)}
.s-dot.current{border-color:var(--purple);animation:pulse-dot .8s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(168,85,247,.4)}50%{box-shadow:0 0 0 6px rgba(168,85,247,0)}}

/* COUNTER */
.counter-zone{display:flex;flex-direction:column;align-items:center;gap:16px}
.counter-num{
  font-size:clamp(3.5rem,10vw,5.5rem);font-weight:900;
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
  transition:color .15s;text-align:center;
  text-shadow:0 0 40px rgba(139,92,246,.3);
}
.counter-num.near{color:#facc15;text-shadow:0 0 50px rgba(250,204,21,.35)}
.counter-num.hot{color:var(--green);text-shadow:0 0 60px rgba(34,197,94,.4)}
.counter-num.over{color:var(--red);text-shadow:0 0 50px rgba(239,68,68,.35)}

.track{width:min(420px,80vw);height:8px;border-radius:99px;background:rgba(255,255,255,.06);position:relative;overflow:visible}
.track-fill{height:100%;border-radius:99px;width:0%;transition:background .15s;background:linear-gradient(90deg,#6366f1,var(--purple))}
.track-fill.near{background:linear-gradient(90deg,#6366f1,#facc15)}
.track-fill.hot{background:linear-gradient(90deg,#6366f1,var(--green))}
.track-fill.over{background:linear-gradient(90deg,#6366f1,var(--red))}
.track-mark{position:absolute;top:-6px;height:20px;width:3px;border-radius:2px;background:var(--green);left:83.33%;box-shadow:0 0 8px rgba(34,197,94,.5)}

/* HIT BUTTON */
.hit-btn{
  width:150px;height:150px;border-radius:50%;border:none;
  font-size:2rem;font-weight:900;color:#fff;cursor:pointer;
  transition:transform .1s,box-shadow .1s;
  background:linear-gradient(135deg,#7c3aed,#4f46e5);
  box-shadow:0 8px 40px rgba(124,58,237,.4);
  position:relative;z-index:40;letter-spacing:.05em;
}
.hit-btn:disabled{background:#1e293b;color:#475569;box-shadow:none;cursor:default}
.hit-btn:not(:disabled):hover{transform:scale(1.05);box-shadow:0 12px 50px rgba(124,58,237,.55)}
.hit-btn:not(:disabled):active{transform:scale(.95)}
.hit-btn.ready{animation:btn-pulse 1s ease-in-out infinite}
@keyframes btn-pulse{0%,100%{box-shadow:0 8px 40px rgba(124,58,237,.4)}50%{box-shadow:0 8px 60px rgba(124,58,237,.7)}}

/* ACTIONS */
.actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.btn{
  border:none;border-radius:14px;padding:12px 28px;
  font-size:.95rem;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--start{
  background:linear-gradient(135deg,#7c3aed,#6366f1);color:#fff;
  box-shadow:0 4px 20px rgba(124,58,237,.35);width:100%;
}
.btn--ghost{
  background:transparent;border:1px solid rgba(100,116,139,.4);color:#94a3b8;
}
.btn--retry{
  background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;
  box-shadow:0 4px 16px rgba(245,158,11,.3);
}

/* RESULT BANNER */
.result-banner{
  width:100%;padding:16px;border-radius:16px;
  text-align:center;font-size:1.1rem;font-weight:800;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.result-banner.win{color:#bbf7d0;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3)}
.result-banner.lose{color:#fecaca;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3)}
.result-banner.perfect-banner{color:#fef3c7;background:rgba(250,204,21,.1);border:1px solid rgba(250,204,21,.3)}

/* LIVE LEADERBOARD */
.live-lb{
  position:fixed;right:14px;top:14px;width:220px;z-index:60;
  background:rgba(0,0,0,.5);backdrop-filter:blur(24px);
  border-radius:16px;padding:12px;
}
.live-lb h3{margin:0 0 8px;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.lb-list{list-style:none;padding:0;margin:0}
.lb-list li{
  display:flex;justify-content:space-between;align-items:center;
  padding:6px 8px;margin-bottom:3px;border-radius:8px;
  background:rgba(255,255,255,.04);font-size:.82rem;
}
.lb-list li:first-child{background:rgba(250,204,21,.08)}
.lb-list li .rank{color:var(--dim);font-weight:700;min-width:28px}
.lb-list li .name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-list li .val{font-weight:800;color:var(--gold)}
.lb-list li.me{background:rgba(168,85,247,.12)}

.hidden{display:none!important}

/* LB TOGGLE */
.lb-toggle{
  position:fixed;right:14px;top:14px;z-index:65;
  background:rgba(0,0,0,.55);backdrop-filter:blur(14px);
  border:1px solid rgba(148,163,184,.3);
  border-radius:12px;
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;cursor:pointer;
  transition:transform .15s,background .2s,box-shadow .2s;
  box-shadow:0 4px 14px rgba(0,0,0,.35);
}
.lb-toggle:hover{transform:scale(1.08);background:rgba(0,0,0,.75);box-shadow:0 6px 20px rgba(0,0,0,.45)}
.lb-toggle.active{background:rgba(239,68,68,.25);border-color:rgba(239,68,68,.45)}
.live-lb{transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .25s ease}
.live-lb.lb-hidden{
  transform:translateX(calc(100% + 30px));
  opacity:0;pointer-events:none;
}

@media(max-width:600px){
  .live-lb{width:170px;padding:10px}
  .live-lb h3{font-size:.65rem}
  .lb-list li{font-size:.75rem;padding:4px 6px}
  .hit-btn{width:130px;height:130px;font-size:1.6rem}
}