:root{
  --bg:#07090a;
  --bg2:#0e1413;
  --ink:#eaf6ee;
  --muted:#8ca096;
  --acid:#5ef08a;
  --acid-dim:#2e7a4b;
  --blood:#ff4d5e;
  --line:#1d2825;
  --crosshair:#5ef08a;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  overflow:hidden;-webkit-tap-highlight-color:transparent;
}
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;background:#05070a}
.hidden{display:none !important}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------- screens ---------- */
.screen{
  position:fixed;inset:0;z-index:20;overflow-y:auto;
  display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px);
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(94,240,138,.10), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, rgba(255,77,94,.09), transparent 60%),
    linear-gradient(180deg,#05070a,#0a0f0e 60%,#05070a);
}
.screen::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 3px);
}
.menu-wrap{position:relative;z-index:1;width:100%;max-width:980px}
.menu-wrap.narrow{max-width:720px}

.logo{
  font-weight:900;letter-spacing:.28em;font-size:clamp(38px,9vw,78px);line-height:1;
  text-transform:uppercase;margin:0 0 .4rem;
  text-shadow:0 0 28px rgba(94,240,138,.35);
}
.logo span{color:var(--acid)}
.logo-sm{font-size:clamp(28px,6vw,44px)}
.tagline{color:var(--muted);margin:0 0 1.6rem;font-size:15px}

.panel{
  position:relative;z-index:1;width:100%;max-width:560px;text-align:center;
  background:rgba(10,16,15,.86);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,5vw,38px);backdrop-filter:blur(8px);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.panel-greet{max-width:620px}
.greet-line{font-size:clamp(19px,3.4vw,25px);margin:.2rem 0 1.2rem;font-weight:700}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.err{color:var(--blood);min-height:1.2em;font-size:14px;text-align:center}

#nameForm{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
input,select{
  background:#0b1211;color:var(--ink);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;min-width:0;
}
input:focus,select:focus{outline:2px solid var(--acid-dim);outline-offset:1px}
#nameInput{flex:1 1 220px;text-align:center}
#joinCode{text-transform:uppercase;letter-spacing:.3em;text-align:center;font-family:ui-monospace,monospace}

.btn{
  appearance:none;border:1px solid var(--line);background:#121b19;color:var(--ink);
  padding:12px 20px;border-radius:10px;font:600 15px/1 inherit;cursor:pointer;
  transition:transform .08s ease,background .15s ease,border-color .15s ease;
}
.btn:hover{background:#18241f;border-color:#2b3b35}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--acid);color:#06120b;border-color:transparent;font-weight:800}
.btn-primary:hover{background:#7bf7a2}
.btn-ghost{background:transparent}
.btn-sm{padding:8px 14px;font-size:13px}
#greetRename{display:block;margin:.8rem auto 0}

.menu-head{margin-bottom:1.4rem}
.hello{color:var(--muted);margin:.2rem 0 0}
.hello strong{color:var(--acid)}

.menu-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{
  text-align:left;background:rgba(13,20,18,.8);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;cursor:pointer;color:inherit;font:inherit;
  transition:transform .12s ease,border-color .15s ease,background .15s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--acid-dim);background:rgba(18,28,24,.9)}
.card h3{margin:0 0 .4rem;font-size:19px}
.card p{margin:0 0 .9rem;color:var(--muted);font-size:14px;line-height:1.45}
.card .go{color:var(--acid);font-size:13px;font-weight:700}

.stats-strip{display:flex;gap:10px;margin:18px 0 10px;flex-wrap:wrap}
.stats-strip div{
  flex:1 1 120px;background:rgba(13,20,18,.7);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;
}
.stats-strip b{display:block;font-size:22px;color:var(--acid)}
.stats-strip span{font-size:12px;color:var(--muted)}
.foot{color:#51605a;font-size:12px;margin:.6rem 0 0}

.screen-title{font-size:clamp(22px,4vw,30px);margin:0 0 1.1rem}
.row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.two-col{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.box{
  background:rgba(13,20,18,.8);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
}
.box h3{margin:0 0 .5rem;font-size:17px}
.box p{font-size:14px;line-height:1.5}
.box label{display:block;margin:.9rem 0;font-size:13px;color:var(--muted)}
.box label select,.box label input{display:block;width:100%;margin-top:6px}
.box .btn{width:100%;margin-top:6px}

/* map cards */
.map-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.map-card{
  position:relative;text-align:left;cursor:pointer;color:inherit;font:inherit;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(13,20,18,.8);padding:0;
}
.map-card .thumb{height:110px;display:block}
.map-card .body{padding:14px 16px 16px}
.map-card h4{margin:0 0 .35rem;font-size:17px}
.map-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.45}
.map-card .tag{
  position:absolute;top:10px;right:10px;font-size:11px;letter-spacing:.08em;
  background:rgba(5,8,7,.75);border:1px solid var(--line);border-radius:999px;padding:4px 9px;
}
.map-card[aria-pressed="true"]{border-color:var(--acid);box-shadow:0 0 0 1px var(--acid) inset}
.map-card[aria-pressed="true"]::after{
  content:"Selected";position:absolute;bottom:10px;right:12px;color:var(--acid);
  font-size:11px;font-weight:800;letter-spacing:.1em
}

.room-id{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;
  background:rgba(13,20,18,.8);border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.room-id code{font-size:28px;letter-spacing:.3em;color:var(--acid);font-weight:800}
.players{list-style:none;margin:0;padding:0}
.players li{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.players li:last-child{border-bottom:0}
.players .dot{width:8px;height:8px;border-radius:50%;background:var(--acid)}
.players .host{font-size:11px;color:#06120b;background:var(--acid);border-radius:999px;padding:2px 7px;font-weight:800}
.players .you{font-size:11px;color:var(--muted)}

.settings .set{display:block;margin:0 0 1.1rem;color:var(--ink);font-size:14px}
.settings .set output{float:right;color:var(--acid);font-weight:700}
.settings input[type=range]{width:100%;accent-color:var(--acid);margin-top:8px}
.settings .set-check{display:flex;align-items:center;gap:10px;margin:.7rem 0;font-size:14px;color:var(--ink)}
.settings .set-check input{width:18px;height:18px;accent-color:var(--acid)}
.how dl{margin:0 0 1rem;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:14px}
.how dt{color:var(--acid);font-weight:700}
.how dd{margin:0;color:var(--muted)}
.how p{color:var(--muted)}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none;user-select:none}
#crosshair{position:absolute;left:50%;top:50%;width:26px;height:26px;transform:translate(-50%,-50%)}
#crosshair i{position:absolute;background:var(--crosshair);box-shadow:0 0 4px rgba(0,0,0,.9);opacity:.9}
#crosshair i:nth-child(1){left:50%;top:0;width:2px;height:8px;margin-left:-1px}
#crosshair i:nth-child(2){left:50%;bottom:0;width:2px;height:8px;margin-left:-1px}
#crosshair i:nth-child(3){top:50%;left:0;height:2px;width:8px;margin-top:-1px}
#crosshair i:nth-child(4){top:50%;right:0;height:2px;width:8px;margin-top:-1px}
#crosshair.wide{width:46px;height:46px}

#hitmarker{position:absolute;left:50%;top:50%;width:22px;height:22px;transform:translate(-50%,-50%) rotate(45deg);opacity:0}
#hitmarker::before,#hitmarker::after{content:"";position:absolute;background:#fff}
#hitmarker::before{left:50%;top:0;width:2px;height:100%;margin-left:-1px}
#hitmarker::after{top:50%;left:0;height:2px;width:100%;margin-top:-1px}
#hitmarker.show{animation:hm .22s ease-out}
@keyframes hm{from{opacity:1;transform:translate(-50%,-50%) rotate(45deg) scale(.7)}to{opacity:0;transform:translate(-50%,-50%) rotate(45deg) scale(1.3)}}

#damageFlash{position:absolute;inset:0;opacity:0;background:radial-gradient(circle at 50% 60%,transparent 35%,rgba(170,10,25,.75) 100%);transition:opacity .35s ease}
#damageFlash.on{opacity:1;transition:opacity .05s}

.hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:16px 18px;gap:10px}
.hud-wave{background:rgba(5,9,8,.55);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hud-wave b{color:var(--ink);font-size:20px;margin-left:4px}
.hud-wave small{display:block;color:var(--acid);letter-spacing:.06em;text-transform:none;font-size:12px}
.hud-room{background:rgba(5,9,8,.55);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:12px;color:var(--muted);letter-spacing:.1em}
.hud-room b{color:var(--acid);letter-spacing:.25em}

.hud-bottom{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-end;padding:18px 22px;gap:12px}
.hud-health{display:flex;align-items:center;gap:10px}
.bar{width:190px;height:12px;background:rgba(5,9,8,.7);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.bar.wide{width:100%;margin-top:14px}
.bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#ff4d5e,#ffd24d 55%,var(--acid));transition:width .18s ease}
.hud-health span{font-weight:800;font-size:18px;min-width:2.4ch}
.hud-ammo{text-align:right;line-height:1.1}
.hud-ammo span{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.hud-ammo b{font-size:34px;font-weight:900}
.hud-ammo small{color:var(--muted);font-size:14px;margin-left:2px}

.hud-squad{position:absolute;top:70px;right:18px;list-style:none;margin:0;padding:0;text-align:right}
.hud-squad li{font-size:12.5px;color:var(--muted);margin-bottom:5px;background:rgba(5,9,8,.5);border:1px solid var(--line);border-radius:8px;padding:4px 9px;display:inline-block}
.hud-squad li b{color:var(--ink)}
.hud-squad li.down{color:var(--blood);border-color:#45202a}

.killfeed{position:absolute;left:18px;top:70px;list-style:none;margin:0;padding:0;font-size:13px}
.killfeed li{color:var(--muted);margin-bottom:4px;animation:fadeout 3.2s forwards}
.killfeed li b{color:var(--acid)}
@keyframes fadeout{0%,70%{opacity:1}100%{opacity:0}}

.toast{position:absolute;left:50%;top:22%;transform:translateX(-50%);
  font-size:clamp(18px,4vw,30px);font-weight:900;letter-spacing:.12em;text-transform:uppercase;
  text-shadow:0 2px 20px rgba(0,0,0,.9);opacity:0;transition:opacity .4s ease;text-align:center}
.toast.on{opacity:1}

#btnPause{position:absolute;top:14px;left:50%;transform:translateX(-50%);pointer-events:auto;
  background:rgba(5,9,8,.5);border:1px solid var(--line);color:var(--muted);border-radius:8px;
  padding:6px 12px;cursor:pointer;font-size:12px}

/* touch controls */
#touch{position:absolute;inset:0;pointer-events:none}
#stick{position:absolute;left:24px;bottom:90px;width:124px;height:124px;border-radius:50%;
  border:2px solid rgba(234,246,238,.22);background:rgba(5,9,8,.3);pointer-events:auto;touch-action:none}
#stick i{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;
  background:rgba(94,240,138,.35);border:1px solid rgba(94,240,138,.7)}
#touch button{position:absolute;pointer-events:auto;border-radius:50%;border:2px solid rgba(94,240,138,.5);
  background:rgba(94,240,138,.16);color:var(--ink);font:800 13px/1 inherit;letter-spacing:.06em;touch-action:none}
#btnFire{right:24px;bottom:104px;width:104px;height:104px}
#btnReload{right:140px;bottom:64px;width:74px;height:74px}
#btnJump{right:34px;bottom:18px;width:74px;height:74px}

/* overlays */
.overlay{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(3,6,5,.82);backdrop-filter:blur(6px)}
.overlay .panel{max-width:460px}
.overlay h2{margin:0 0 .6rem;font-size:clamp(22px,4vw,30px)}
.overlay p{color:var(--muted);font-size:14.5px}
.overlay .btn{display:block;width:100%;margin-top:10px}

@media (max-width:560px){
  .hud-bottom{padding:14px 16px 20px}
  .bar{width:130px}
  .hud-ammo b{font-size:26px}
  .killfeed,.hud-squad{display:none}
  .room-id code{font-size:22px}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}