:root{
  --bg:#0F172A; --bg-deep:#070c16; --panel:rgba(10,16,30,.72);
  --primary:#DC2626; --primary-dim:#7f1d1d;
  --secondary:#2563EB; --secondary-dim:#1e3a8a;
  --accent:#22C55E; --gold:#FBBF24;
  --fg:#FFFFFF; --muted:#8b93a7; --border:rgba(255,255,255,.10);
  --p1:#38BDF8; --p2:#FB7185;
  --font-head:'Orbitron',sans-serif; --font-mono:'JetBrains Mono',monospace;
  --font-ar:'Cairo','JetBrains Mono',sans-serif;
  --r-sm:8px; --r:14px; --r-lg:20px;
  --shadow:0 10px 40px rgba(0,0,0,.55);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg-deep);color:var(--fg);
  font-family:var(--font-mono);-webkit-font-smoothing:antialiased;user-select:none}
#app{position:fixed;inset:0;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.hidden{display:none !important}

/* ── overlays on the 3D canvas ── */
#fx-vignette{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 45%,transparent 45%,rgba(3,6,14,.75) 100%)}
#fx-scanlines{position:absolute;inset:0;pointer-events:none;opacity:.16;mix-blend-mode:overlay;
  background:repeating-linear-gradient(to bottom,rgba(255,255,255,.16) 0 1px,transparent 1px 3px)}
#fx-flash{position:absolute;inset:0;pointer-events:none;opacity:0;background:#fff;
  transition:opacity .18s ease-out}
#fx-flash.on{opacity:.55;transition:opacity .04s linear}

#boot{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:1.2rem;background:var(--bg-deep);z-index:60;text-align:center}
#boot p{font-family:var(--font-ar);color:var(--muted);font-size:.95rem;letter-spacing:.02em}
.boot-ring{width:54px;height:54px;border-radius:50%;
  border:3px solid rgba(255,255,255,.08);border-top-color:var(--primary);
  border-right-color:var(--secondary);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── HUD ── */
#hud{position:absolute;inset:0;pointer-events:none;z-index:20;
  font-family:var(--font-ar);animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.topbar{display:grid;grid-template-columns:1fr auto 1fr;gap:.6rem;
  align-items:start;padding:.7rem .9rem}
.fighter-hud{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.fighter-hud.right{align-items:flex-end}
.fname{display:flex;align-items:center;gap:.5rem;font-family:var(--font-head);
  font-size:.78rem;letter-spacing:.12em;text-shadow:0 2px 10px rgba(0,0,0,.8)}
.fname em{font-family:var(--font-mono);font-style:normal;font-size:.62rem;
  padding:.12rem .4rem;border-radius:4px;background:rgba(255,255,255,.10);color:var(--muted)}
.left .fname span{color:var(--p1)}
.right .fname span{color:var(--p2)}
.bar{position:relative;height:16px;width:min(38vw,420px);border-radius:3px;
  background:rgba(4,8,18,.82);border:1px solid var(--border);overflow:hidden;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.6)}
.bar b,.bar i{position:absolute;top:0;bottom:0;left:0;display:block}
.bar i{background:rgba(255,255,255,.45);transition:width .5s cubic-bezier(.2,.7,.3,1) .18s}
.bar b{background:linear-gradient(180deg,#fef08a,#f59e0b 55%,#b45309);
  box-shadow:0 0 14px rgba(56,189,248,.55);transition:width .12s linear}
.right .bar b,.right .bar i{left:auto;right:0}
.hp.danger b{background:linear-gradient(180deg,#fca5a5,#dc2626 55%,#7f1d1d);
  box-shadow:0 0 16px rgba(220,38,38,.7);animation:pulseDanger .6s ease-in-out infinite alternate}
@keyframes pulseDanger{to{filter:brightness(1.5)}}
.mt{height:9px;width:min(26vw,280px);border-radius:2px}
.mt b{background:linear-gradient(90deg,#22c55e,#a3e635,#fde047);
  box-shadow:0 0 12px rgba(34,197,94,.6);transition:width .18s linear}
.mt.full b{background:linear-gradient(90deg,#fbbf24,#f97316);animation:meterReady .5s linear infinite alternate}
@keyframes meterReady{to{filter:brightness(1.6) saturate(1.4)}}

.center-hud{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding-top:.1rem}
#timer{font-family:var(--font-head);font-size:clamp(1.4rem,3.4vw,2.2rem);line-height:1;
  color:#fff;text-shadow:0 0 18px rgba(56,189,248,.7),0 3px 12px #000;font-variant-numeric:tabular-nums}
#timer.low{color:#f87171;text-shadow:0 0 22px rgba(220,38,38,.95);animation:tick .5s ease infinite}
@keyframes tick{50%{transform:scale(1.12)}}
#round-pips{display:flex;gap:.3rem}
.pip{width:11px;height:11px;border-radius:50%;border:1.5px solid var(--border);
  background:rgba(255,255,255,.06);transition:all .3s ease}
.pip.p1{background:var(--p1);box-shadow:0 0 10px var(--p1);border-color:var(--p1)}
.pip.p2{background:var(--p2);box-shadow:0 0 10px var(--p2);border-color:var(--p2)}
#round-label{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.24em;color:var(--muted)}

#announce{position:absolute;top:34%;left:0;right:0;text-align:center;
  font-family:var(--font-head),'Cairo',sans-serif;font-weight:900;font-size:clamp(2rem,9vw,5.5rem);
  letter-spacing:.06em;color:#fff;opacity:0;pointer-events:none;
  text-shadow:0 0 30px rgba(255,255,255,.55),0 8px 40px #000}
#announce.show{animation:annIn 1.15s cubic-bezier(.2,.8,.2,1) forwards}
#announce.ko{color:#f87171;text-shadow:0 0 40px rgba(220,38,38,.95),0 8px 40px #000}
@keyframes annIn{
  0%{opacity:0;transform:scale(2.2) translateY(-12px);filter:blur(14px)}
  22%{opacity:1;transform:scale(1);filter:blur(0)}
  72%{opacity:1;transform:scale(1)}
  100%{opacity:0;transform:scale(1.08)}
}
#combo-pop{position:absolute;top:24%;color:#fde047;font-family:var(--font-head);
  font-size:clamp(1rem,2.6vw,1.7rem);opacity:0;text-shadow:0 0 20px rgba(253,224,71,.8)}
#combo-pop.left{left:6%}#combo-pop.right{right:6%}
#combo-pop.show{animation:comboIn .9s ease forwards}
@keyframes comboIn{0%{opacity:0;transform:translateY(14px) scale(.7)}
  25%{opacity:1;transform:translateY(0) scale(1.06)}75%{opacity:1}100%{opacity:0}}
#hint{position:absolute;bottom:.7rem;left:0;right:0;text-align:center;font-size:.68rem;
  color:rgba(255,255,255,.35);letter-spacing:.06em}

/* ── screens (title / pause / result) ── */
.screen{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:1.4rem;overflow-y:auto;
  background:radial-gradient(ellipse at 50% 20%,rgba(37,99,235,.22),transparent 60%),
    linear-gradient(180deg,rgba(5,8,17,.90),rgba(5,8,17,.97))}

.title-wrap,.result-wrap{display:flex;flex-direction:column;align-items:center;
  gap:.75rem;max-width:760px;width:100%;text-align:center;animation:rise .5s ease}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.logo{font-family:var(--font-head);font-weight:900;font-size:clamp(2.1rem,9vw,4.6rem);
  line-height:.95;letter-spacing:.04em;
  background:linear-gradient(180deg,#fff 30%,#7dd3fc 70%,#2563eb);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(56,189,248,.5))}
.logo span{-webkit-text-fill-color:transparent;
  background:linear-gradient(180deg,#fecaca,#dc2626);-webkit-background-clip:text;background-clip:text}
.logo-sub{font-family:var(--font-ar);font-size:clamp(.85rem,2.4vw,1.05rem);color:#cbd5e1;letter-spacing:.02em}
.tag{font-family:var(--font-ar);color:var(--muted);font-size:.9rem;max-width:34rem;line-height:1.7}
.menu{display:flex;flex-direction:column;gap:.6rem;width:min(420px,92vw);margin-top:.4rem}
.menu.row{flex-direction:row;flex-wrap:wrap;justify-content:center;width:auto}
.menu.row .btn{flex:0 0 auto}
.btn{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.5rem;border-radius:999px;font-family:var(--font-ar);font-weight:600;
  font-size:.95rem;cursor:pointer;border:1.5px solid transparent;color:#fff;background:transparent;
  transition:transform .16s ease,box-shadow .16s ease,background .2s ease,border-color .2s}
.btn:focus-visible{outline:2px solid var(--secondary);outline-offset:3px}
.btn-primary{background:linear-gradient(135deg,#dc2626,#f97316);color:#fff;
  box-shadow:0 8px 30px rgba(220,38,38,.42)}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 14px 42px rgba(220,38,38,.6)}
.btn-ghost{border-color:var(--border);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.11);transform:translateY(-2px);
  border-color:rgba(255,255,255,.28)}
.btn-ghost.sel{border-color:var(--accent);background:rgba(34,197,94,.16);color:#d9f99d}
.credit{position:absolute;bottom:.9rem;left:0;right:0;text-align:center;
  font-size:.66rem;color:rgba(255,255,255,.3);letter-spacing:.04em}

#result-verdict{font-family:var(--font-head);font-weight:900;font-size:clamp(2.4rem,11vw,6rem);
  letter-spacing:.04em;color:#fff;text-shadow:0 0 40px rgba(220,38,38,.85),0 10px 40px #000;
  animation:koPunch .6s cubic-bezier(.2,1.4,.4,1)}
@keyframes koPunch{from{transform:scale(2.6);opacity:0;filter:blur(18px)}to{transform:none;opacity:1;filter:none}}
#result-line{font-family:var(--font-ar);font-size:1.05rem;color:#e2e8f0}
#pause-title{font-family:var(--font-ar);font-weight:800;font-size:clamp(1.4rem,5vw,2.2rem)}

/* ── controls / settings panels ── */
.panel{width:min(720px,94vw);background:var(--panel);border:1px solid var(--border);
  border-radius:var(--r);padding:1.1rem 1.2rem;backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.panel h3{font-family:var(--font-ar);font-size:1rem;color:#e2e8f0;margin-bottom:.6rem}
.ctrl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.55rem .9rem}
.ctrl{display:flex;justify-content:space-between;gap:.5rem;align-items:center;
  font-size:.82rem;color:var(--muted);border-bottom:1px dashed rgba(255,255,255,.07);padding-bottom:.3rem}
.ctrl b{color:#fff;font-weight:500}
kbd{font-family:var(--font-mono);font-size:.72rem;padding:.16rem .45rem;border-radius:5px;
  background:rgba(255,255,255,.10);border:1px solid var(--border);color:#e2e8f0}
.set-row{display:flex;justify-content:space-between;align-items:center;gap:.8rem;
  font-family:var(--font-ar);font-size:.9rem;padding:.45rem 0}
.seg{display:flex;gap:.3rem;background:rgba(255,255,255,.05);border:1px solid var(--border);
  border-radius:999px;padding:.2rem;pointer-events:auto}
.seg button{border:none;background:transparent;color:var(--muted);font-family:var(--font-ar);
  font-size:.8rem;padding:.3rem .8rem;border-radius:999px;cursor:pointer;transition:all .18s}
.seg button.on{background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04121f;font-weight:700}

/* ── touch controls ── */
#touch{position:absolute;inset:0;z-index:25;pointer-events:none}
.pad{position:absolute;left:14px;bottom:18px;display:grid;
  grid-template-columns:repeat(3,58px);grid-template-rows:repeat(3,58px);gap:4px}
.pad .dir:nth-child(1){grid-area:1/2}.pad .dir:nth-child(2){grid-area:2/1}
.pad .dir:nth-child(3){grid-area:2/3}.pad .dir:nth-child(4){grid-area:3/2}
.acts{position:absolute;right:14px;bottom:18px;display:grid;
  grid-template-columns:repeat(3,54px);grid-template-rows:repeat(2,54px);gap:6px}
.tbtn{pointer-events:auto;border-radius:50%;border:1.5px solid rgba(255,255,255,.22);
  background:rgba(10,16,30,.55);color:#e2e8f0;font-family:var(--font-head);font-size:.85rem;
  backdrop-filter:blur(8px);cursor:pointer;transition:transform .1s,background .15s;touch-action:none}
.tbtn:active,.tbtn.down{transform:scale(.92);background:rgba(56,189,248,.35)}
.a-punch{border-color:rgba(56,189,248,.5);color:#7dd3fc}
.a-kick{border-color:rgba(251,113,133,.5);color:#fda4af}
.a-heavy{border-color:rgba(251,191,36,.55);color:#fde047}
.a-special{border-color:rgba(34,197,94,.55);color:#86efac;grid-column:2/4}

@media (max-width:640px){
  .bar{width:34vw;height:13px}
  .mt{width:24vw;height:8px}
  .fname{font-size:.62rem;gap:.3rem}
  #hint{display:none}
  .menu{width:min(360px,90vw)}
  #announce{top:30%}
}
@media (max-height:520px){
  .logo{font-size:clamp(1.6rem,7vw,2.6rem)}
  #screen-title .tag{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  #fx-scanlines{display:none}
}

/* touch icons */
.pad .dir:nth-child(1) svg{transform:rotate(0deg)}
.pad .dir:nth-child(2) svg{transform:rotate(-90deg)}
.pad .dir:nth-child(3) svg{transform:rotate(90deg)}
.pad .dir:nth-child(4) svg{transform:rotate(180deg)}
.tbtn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.4;
  stroke-linecap:round;stroke-linejoin:round}
.acts .a-block svg{width:22px;height:22px}