/* ============================================================
   XENO WOODS — HUD & MENU
   ============================================================ */
:root{
  --cyan:#67f5ff;
  --cyan-dim:#2a9aa6;
  --lime:#b6ff6a;
  --red:#ff4a3d;
  --amber:#ffc45c;
  --ink:#dff6f5;
  --panel-bg:rgba(6,18,22,.55);
  --panel-edge:rgba(103,245,255,.28);
  --font: "Segoe UI Semibold", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:#05090b;color:var(--ink);font-family:var(--font)}
body{user-select:none;-webkit-user-select:none;cursor:default}
#game{position:fixed;inset:0;overflow:hidden}
#viewport{position:absolute;inset:0;width:100%;height:100%;display:block}
.hidden{display:none !important}

/* ---------- screen post ---------- */
#screenFx{position:absolute;inset:0;pointer-events:none;z-index:10}
#vignette{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 50% 48%, transparent 42%, rgba(0,0,0,.38) 88%, rgba(0,0,0,.72) 100%),
    linear-gradient(to bottom, rgba(4,14,18,.35) 0%, transparent 22%, transparent 76%, rgba(3,10,12,.42) 100%);
}
#damageFlash{
  position:absolute;inset:0;opacity:0;
  background:radial-gradient(ellipse at center, rgba(255,40,30,.06) 30%, rgba(255,32,22,.55) 100%);
  transition:opacity .13s ease-out;
  mix-blend-mode:screen;
}
#damageFlash.on{opacity:1;transition:opacity .05s ease-in}
#lowHealth{
  position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(ellipse at center, transparent 38%, rgba(180,10,10,.55) 100%);
  animation:heartbeat 1.5s ease-in-out infinite;
}
#lowHealth.on{opacity:1}
@keyframes heartbeat{
  0%,100%{filter:brightness(.75)}
  12%{filter:brightness(1.3)}
  24%{filter:brightness(.8)}
  36%{filter:brightness(1.18)}
}

/* ---------- hud baseline ---------- */
#hud{position:absolute;inset:0;z-index:20;pointer-events:none;font-family:var(--font)}
.hud-top{
  position:absolute;top:26px;left:30px;display:flex;gap:10px;align-items:stretch;
}
@keyframes fadeDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.stat-chip{
  display:flex;align-items:center;gap:12px;
  padding:8px 16px 8px 13px;
  background:linear-gradient(100deg, rgba(8,24,28,.78), rgba(8,24,28,.42));
  border:1px solid rgba(103,245,255,.2);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
  backdrop-filter:blur(6px);
}
.stat-chip.ghost{opacity:.72;border-color:rgba(255,255,255,.12)}
.chip-label{font-size:9.5px;letter-spacing:.22em;color:#79b4b8;font-weight:600}
.chip-value{font-size:19px;letter-spacing:.04em;font-weight:700;color:var(--cyan);text-shadow:0 0 14px rgba(103,245,255,.65)}
.stat-chip.ghost .chip-value{color:#ffd9a0;text-shadow:0 0 12px rgba(255,190,110,.45)}

/* ---------- crosshair ---------- */
.crosshair{position:absolute;left:50%;top:50%;width:0;height:0;--spread:6px;--gap:9px;transition:opacity .18s ease, transform .18s ease;}
.crosshair.aiming{opacity:0;transform:scale(.7)}
.crosshair .ch{position:absolute;background:rgba(235,255,255,.96);box-shadow:0 0 0 1px rgba(0,0,0,.75), 0 0 8px rgba(103,245,255,.95), 0 0 3px rgba(0,0,0,.9);border-radius:1px;transition:transform .09s ease-out}
.ch-t,.ch-b{width:2px;height:8px;left:-1px}
.ch-l,.ch-r{height:2px;width:8px;top:-1px}
.ch-t{top:calc(-1 * (var(--gap) + 8px));transform:translateX(var(--spread))}
.ch-b{top:var(--gap);transform:translateX(calc(-1 * var(--spread)))}
.ch-l{left:calc(-1 * (var(--gap) + 8px));transform:translateY(calc(-1 * var(--spread)))}
.ch-r{left:var(--gap);transform:translateY(var(--spread))}
.ch-dot{
  position:absolute;left:-1.5px;top:-1.5px;width:3px;height:3px;border-radius:50%;
  background:#eafeff;box-shadow:0 0 0 1px rgba(0,0,0,.7),0 0 8px var(--cyan),0 0 3px #000;
}
.crosshair.firing .ch-t{transform:translate(var(--spread),0)}
/* hitmarker */
.hitmarker{position:absolute;left:0;top:0;width:0;height:0;opacity:0}
.hitmarker span{position:absolute;width:2px;height:9px;background:#fff;box-shadow:0 0 8px #ff9a3c,0 0 2px #000;border-radius:1px}
.hitmarker span:nth-child(1){transform:translate(-9px,-13px) rotate(-45deg)}
.hitmarker span:nth-child(2){transform:translate(7px,-13px) rotate(45deg)}
.hitmarker span:nth-child(3){transform:translate(-9px,4px) rotate(45deg)}
.hitmarker span:nth-child(4){transform:translate(7px,4px) rotate(-45deg)}
.hitmarker.hit{animation:hitPop .22s ease-out}
.hitmarker.kill span{background:#ffd45c;box-shadow:0 0 12px #ff9a3c,0 0 2px #000}
@keyframes hitPop{
  0%{opacity:1;transform:scale(.55)}
  60%{opacity:1;transform:scale(1.05)}
  100%{opacity:0;transform:scale(1.15)}
}

/* ---------- toast ---------- */
.toast{
  position:absolute;left:50%;top:66%;transform:translate(-50%,0);
  font-size:12px;letter-spacing:.25em;color:var(--cyan);
  text-shadow:0 0 12px rgba(103,245,255,.7);opacity:0;transition:opacity .25s;
  white-space:nowrap;
}
.toast.show{opacity:.95}

/* ---------- bottom hud ---------- */
.hud-bottom{
  position:absolute;left:0;right:0;bottom:26px;
  display:flex;justify-content:space-between;align-items:flex-end;
  padding:0 32px;gap:20px;
}
.panel{
  position:relative;
  background:linear-gradient(155deg, rgba(7,22,26,.8), rgba(5,15,18,.55));
  border:1px solid var(--panel-edge);
  backdrop-filter:blur(7px);
  padding:11px 18px 13px;
  clip-path:polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
  box-shadow:0 0 30px rgba(0,0,0,.35), inset 0 0 22px rgba(103,245,255,.04);
  min-width:290px;
}
.panel::before{
  content:"";position:absolute;left:0;top:0;width:2px;height:34%;
  background:var(--cyan);box-shadow:0 0 10px var(--cyan);
}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:6px}
.panel-label{font-size:9.5px;letter-spacing:.26em;color:#7fb4b8;font-weight:600}
.panel-sub{font-size:9px;letter-spacing:.18em;color:var(--lime);opacity:.85}
.panel-sub.warn{color:var(--amber)}
.panel-sub.danger{color:var(--red)}

.health-row{display:flex;align-items:center;gap:14px}
.health-number{font-size:34px;line-height:.9;font-weight:700;letter-spacing:-.02em;color:#eafffe;text-shadow:0 0 18px rgba(103,245,255,.45);min-width:98px}
.health-max{font-size:12px;color:#6f9a9e;margin-left:3px;font-weight:600;letter-spacing:.05em}
.health-bar{position:relative;flex:1;height:10px;background:rgba(255,255,255,.07);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.health-fill{
  position:absolute;inset:0;transform-origin:left center;width:100%;
  background:linear-gradient(90deg,#2ee6b0,#7dffcf);
  box-shadow:0 0 16px rgba(60,255,190,.55);
  transition:transform .18s cubic-bezier(.2,.8,.3,1), background .3s;
}
.health-ghost{
  position:absolute;inset:0;width:100%;transform-origin:left center;
  background:rgba(255,255,255,.28);transition:transform .55s ease-out .12s;
}
.health-ticks{position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,transparent 0,transparent calc(10% - 1px),rgba(3,16,18,.65) calc(10% - 1px),rgba(3,16,18,.65) 10%)}
.health-panel.low .health-fill{background:linear-gradient(90deg,#ff3b2f,#ff9a5c);box-shadow:0 0 18px rgba(255,70,50,.6)}
.health-panel.low .health-number{color:#ffd9d2}

.ammo-panel{min-width:236px;text-align:right}
.ammo-row{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.ammo-number{font-size:38px;line-height:.85;font-weight:700;letter-spacing:-.03em;color:#fff;text-shadow:0 0 20px rgba(255,200,110,.45)}
.ammo-max{font-size:13px;color:#8a9a94;margin-left:3px;font-weight:600}
.ammo-pips{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:112px;padding-bottom:4px}
.ammo-pips i{height:11px;background:linear-gradient(180deg,#ffe3a3,#ffb648);border-radius:1px;box-shadow:0 0 7px rgba(255,180,70,.45);opacity:.95;transition:opacity .08s}
.ammo-pips i.spent{background:rgba(255,255,255,.09);box-shadow:none}
.reload-bar{height:3px;background:rgba(255,255,255,.09);margin-top:9px;overflow:hidden;opacity:0;transition:opacity .2s}
.reload-bar.on{opacity:1}
.reload-bar div{height:100%;width:0%;background:var(--amber);box-shadow:0 0 10px var(--amber)}
.ammo-hint{font-size:9px;letter-spacing:.19em;color:#7d9296;margin-top:7px;height:10px;transition:color .2s}
.ammo-hint kbd{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:1px 5px;margin-right:5px;border-radius:2px;font-family:var(--font);font-size:9px}

.crosshair-hint{
  position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  font-size:8.5px;letter-spacing:.24em;color:rgba(190,225,225,.4);white-space:nowrap;
}

/* ---------- screens ---------- */
.screen{
  position:absolute;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(12,44,44,.35), transparent 60%),
    linear-gradient(180deg, rgba(3,9,11,.82), rgba(3,9,11,.62) 40%, rgba(3,9,11,.9));
  backdrop-filter:blur(3px);
  padding:24px;
}
.screen-inner{max-width:860px;width:100%;text-align:center;animation:screenIn .5s cubic-bezier(.2,.8,.2,1)}
@keyframes screenIn{from{transform:translateY(14px) scale(.985)}to{transform:none}}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:10px;letter-spacing:.34em;color:#8fd3d4;font-weight:600;
  margin-bottom:18px;padding:6px 14px;border:1px solid rgba(103,245,255,.18);
  background:rgba(6,26,28,.5);
}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:blink 1.8s infinite}
.eyebrow.danger{color:#ffb1a8;border-color:rgba(255,80,60,.28)}
.eyebrow.danger .dot{background:var(--red);box-shadow:0 0 10px var(--red)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

.title{
  font-size:clamp(44px,7.6vw,92px);line-height:.88;letter-spacing:.06em;font-weight:800;
  color:#f2ffff;text-shadow:0 0 44px rgba(103,245,255,.28), 0 4px 0 rgba(0,0,0,.35);
  margin-bottom:10px;
}
.title span{
  display:block;
  background:linear-gradient(100deg, #67f5ff 5%, #b6ff6a 35%, #ffc45c 70%, #ff6a4a 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(103,245,255,.35));
}
.title.small{font-size:clamp(34px,5vw,58px)}
.tagline{font-size:13.5px;letter-spacing:.12em;color:#a7c3c2;margin:4px 0 30px}

.brief{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 auto 26px;max-width:720px;text-align:left}
.brief-col{
  display:flex;gap:20px;padding:15px 16px;
  background:linear-gradient(140deg, rgba(9,28,32,.72), rgba(7,20,24,.48));
  border:1px solid rgba(255,255,255,.09);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);
}
.brief-col h3{font-size:10.5px;letter-spacing:.2em;color:#e9fbfb;margin-bottom:5px}
.brief-col p{font-size:11.5px;line-height:1.55;color:#9bb5b5;letter-spacing:.02em}
.brief-icon{width:34px;height:34px;flex:0 0 34px;border-radius:50%;position:relative}
.brief-icon.blue{background:radial-gradient(circle at 35% 30%, #bff4ff, #3ba7d8 60%, #14506b);box-shadow:0 0 24px rgba(90,220,255,.45)}
.brief-icon.blue::before,.brief-icon.blue::after{
  content:"";position:absolute;width:16px;height:12px;border-radius:50% 50% 45% 45%;
  background:rgba(160,240,255,.5);top:4px;
}
.brief-icon.blue::before{left:-11px;transform:rotate(-32deg)}
.brief-icon.blue::after{right:-11px;transform:rotate(32deg)}
.brief-icon.red{background:radial-gradient(circle at 35% 30%, #ff9b86, #d1301e 55%, #57100c);box-shadow:0 0 24px rgba(255,80,50,.4)}
.brief-icon.red::before,.brief-icon.red::after{
  content:"";position:absolute;top:-7px;width:0;height:0;
  border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:12px solid #ffb199;
}
.brief-icon.red::before{left:5px;transform:rotate(-18deg)}
.brief-icon.red::after{right:5px;transform:rotate(18deg)}

.controls{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:30px;opacity:.85}
.ctrl{display:flex;align-items:center;gap:6px;font-size:9px;letter-spacing:.18em;color:#8fb0b0}
kbd{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;padding:0 6px;
  background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.22);border-bottom-color:rgba(0,0,0,.5);
  border-radius:3px;font-family:var(--font);font-size:9.5px;font-weight:700;color:#e6fbfb;
  box-shadow:0 2px 0 rgba(0,0,0,.35);
}

.cta{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-width:300px;padding:17px 42px;border:none;cursor:pointer;
  background:linear-gradient(100deg,#0b3b3f,#0a2a2e);
  border:1px solid rgba(103,245,255,.55);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
  box-shadow:0 0 34px rgba(30,200,220,.18), inset 0 0 22px rgba(103,245,255,.1);
  overflow:hidden;transition:transform .16s ease, box-shadow .2s ease, border-color .2s;
}
.cta:hover{transform:translateY(-2px);border-color:var(--cyan);box-shadow:0 0 50px rgba(80,240,255,.34), inset 0 0 30px rgba(103,245,255,.18)}
.cta:active{transform:translateY(0) scale(.99)}
.cta-text{position:relative;font-size:13px;letter-spacing:.3em;font-weight:700;color:#e9ffff;text-shadow:0 0 16px rgba(103,245,255,.7)}
.cta-glow{
  position:absolute;inset:-50% -20%;background:linear-gradient(115deg,transparent 35%,rgba(160,255,255,.24) 50%,transparent 65%);
  transform:translateX(-70%) rotate(0deg);animation:sheen 3.4s ease-in-out infinite;
}
@keyframes sheen{0%,55%{transform:translateX(-75%)}85%,100%{transform:translateX(75%)}}
.ghost-btn{
  display:block;margin:18px auto 0;background:none;border:none;cursor:pointer;
  font-family:var(--font);font-size:9.5px;letter-spacing:.24em;color:#7fa3a4;padding:8px 16px;
  transition:color .2s;
}
.ghost-btn:hover{color:var(--cyan)}
.footnote{margin-top:16px;font-size:9px;letter-spacing:.2em;color:rgba(150,185,185,.5)}

.pause-stats{display:flex;justify-content:center;gap:46px;margin:26px 0 30px}
.pause-stats div{display:flex;flex-direction:column;gap:6px}
.pause-stats span{font-size:34px;font-weight:700;color:var(--cyan);text-shadow:0 0 22px rgba(103,245,255,.5);line-height:1}
.pause-stats small{font-size:8.5px;letter-spacing:.24em;color:#7fa3a4}
.dead-inner .pause-stats span{color:#ff8a78;text-shadow:0 0 22px rgba(255,90,70,.5)}
.dead-inner .cta{border-color:rgba(255,110,80,.5);background:linear-gradient(100deg,#3b1610,#2a0e0a)}
.dead-inner .cta:hover{border-color:#ff8f78;box-shadow:0 0 50px rgba(255,90,60,.3), inset 0 0 30px rgba(255,110,80,.15)}
.pause-inner,.dead-inner{max-width:620px}

/* boot / fatal */
.boot{
  position:absolute;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  background:#05090b;color:#4e8e92;font-size:10px;letter-spacing:.4em;
  transition:opacity .6s;
}
.boot.done{opacity:0;pointer-events:none}
.fatal{position:absolute;inset:0;z-index:80;background:#0b0505;color:#ff9d8f;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:30px;text-align:center}
.fatal pre{white-space:pre-wrap;font-size:11px;color:#ffcfc7;max-width:800px}

@media (max-width:760px){
  .brief{grid-template-columns:1fr}
  .hud-bottom{padding:0 14px;bottom:14px}
  .panel{min-width:0;padding:9px 12px}
  .health-number{font-size:26px;min-width:76px}
  .ammo-number{font-size:28px}
  .ammo-pips{width:80px;grid-template-columns:repeat(10,1fr)}
  .ammo-pips i{height:8px}
  .stat-chip{padding:6px 10px}
  .crosshair-hint{display:none}
  .title{font-size:54px}
  .controls{gap:6px 12px}
}