/* Core HUD: points, ammo, health, prompts, crosshair. */

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;z-index:20;pointer-events:none;display:none}
#hud.active{display:block}
/* round counter bottom-left */
#round-box{position:absolute;left:34px;bottom:30px;text-align:left}
#round-tally{font-family:Impact,"Arial Black",sans-serif;color:#a1160e;font-size:44px;letter-spacing:6px;
  text-shadow:0 0 18px rgba(200,20,10,.75),2px 2px 0 #000;transform:rotate(-3deg);line-height:1}
#round-num{font-family:Impact,"Arial Black",sans-serif;color:#a1160e;font-size:74px;
  text-shadow:0 0 26px rgba(200,20,10,.8),3px 3px 0 #000;transform:rotate(-4deg);line-height:.95}
/* points bottom center-left */
#points-box{position:absolute;left:34px;bottom:110px}
#points{font-family:Impact,"Arial Black",sans-serif;font-size:34px;color:#f2ecd8;letter-spacing:.06em;text-shadow:2px 2px 0 #000,0 0 14px rgba(0,0,0,.8)}
/* perk chips */
#perks{position:absolute;left:34px;bottom:160px;display:flex;gap:8px}
.perk-chip{width:38px;height:38px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-family:Impact,sans-serif;font-size:20px;color:#fff;text-shadow:1px 1px 0 #000;border:1px solid rgba(255,255,255,.35);
  box-shadow:0 0 12px rgba(0,0,0,.7),inset 0 0 10px rgba(0,0,0,.5)}
/* ammo bottom-right */
#ammo-box{position:absolute;right:36px;bottom:26px;text-align:right}
#wpn-name{font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:#b7b09c;margin-bottom:2px;font-weight:700;text-shadow:1px 1px 0 #000}
#ammo-line{font-family:Impact,"Arial Black",sans-serif;color:#f4efe0;text-shadow:2px 2px 0 #000,0 0 16px rgba(0,0,0,.8)}
#ammo-mag{font-size:52px}
#ammo-res{font-size:26px;color:#9d9682;margin-left:8px}
#nade-pips{margin-top:4px;font-size:16px;letter-spacing:5px;color:#cfc7ae;text-shadow:1px 1px 0 #000}
/* crosshair */
#xhair{position:absolute;left:50%;top:50%;width:0;height:0;--sp:6px}
#xhair i{position:absolute;background:rgba(240,238,228,.9);box-shadow:0 0 3px #000;display:block}
#xhair .t{width:2px;height:9px;left:-1px;bottom:var(--sp)}
#xhair .b{width:2px;height:9px;left:-1px;top:var(--sp)}
#xhair .l{height:2px;width:9px;right:var(--sp);top:-1px}
#xhair .r{height:2px;width:9px;left:var(--sp);top:-1px}
#xhair .dot{width:2px;height:2px;left:-1px;top:-1px;border-radius:50%}
#hitmark{position:absolute;left:50%;top:50%;width:0;height:0;opacity:0}
#hitmark i{position:absolute;width:2px;height:10px;background:#fff;box-shadow:0 0 4px #000}
#hitmark .h1{transform:translate(-8px,-14px) rotate(-45deg)}
#hitmark .h2{transform:translate(6px,-14px) rotate(45deg)}
#hitmark .h3{transform:translate(-8px,4px) rotate(45deg)}
#hitmark .h4{transform:translate(6px,4px) rotate(-45deg)}
#hitmark.red i{background:#ff2a1a;box-shadow:0 0 6px rgba(255,40,20,.9)}
/* interaction prompt */
#prompt{position:absolute;left:50%;bottom:19%;transform:translateX(-50%);text-align:center;opacity:0;transition:opacity .12s;max-width:88vw}
#prompt.show{opacity:1}
#prompt-text{font-size:17px;letter-spacing:.1em;color:#f0ead6;text-transform:uppercase;font-weight:700;
  text-shadow:1px 2px 3px #000,0 0 14px rgba(0,0,0,.9);background:rgba(6,8,10,.62);padding:9px 22px;border-radius:3px;border:1px solid rgba(255,255,255,.12)}
#prompt-text .cost-no{color:#ff4a3a}
#prompt-bar{width:0%;height:3px;background:#d8cba4;margin:6px auto 0;box-shadow:0 0 8px rgba(230,210,160,.7);transition:width .05s linear}
/* powerup pills top center */
#pills{position:absolute;left:50%;top:18px;transform:translateX(-50%);display:flex;gap:10px}
.pill{background:rgba(8,10,12,.78);border:1px solid rgba(120,255,160,.45);border-radius:20px;padding:5px 16px 7px;font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:#bfffd6;font-weight:700;box-shadow:0 0 14px rgba(60,255,140,.25);text-align:center;min-width:120px}
.pill .bar{height:3px;background:rgba(120,255,160,.85);border-radius:2px;margin-top:4px;box-shadow:0 0 6px rgba(120,255,160,.8)}
.pill.gold{border-color:rgba(255,210,110,.55);color:#ffe9b0;box-shadow:0 0 14px rgba(255,200,90,.3)}
.pill.gold .bar{background:rgba(255,210,110,.9);box-shadow:0 0 6px rgba(255,210,110,.9)}
/* round banner */
#banner{position:absolute;left:0;right:0;top:30%;text-align:center;opacity:0;pointer-events:none;transition:opacity .45s}
#banner-main{font-family:Impact,"Arial Black",sans-serif;font-size:clamp(44px,8vw,92px);letter-spacing:.18em;color:#a1160e;
  text-transform:uppercase;text-shadow:0 0 40px rgba(200,20,10,.8),4px 4px 0 #000;transform:rotate(-2deg)}
#banner-sub{font-size:15px;letter-spacing:.4em;color:#8b95a0;text-transform:uppercase;margin-top:8px;text-shadow:1px 1px 0 #000}
/* point popups */
.ppop{position:absolute;font-family:Impact,sans-serif;font-size:20px;color:#ffd98a;text-shadow:1px 2px 2px #000,0 0 10px rgba(255,190,80,.6);
  animation:ppop 0.9s ease-out forwards;pointer-events:none}
@keyframes ppop{0%{opacity:0;transform:translateY(6px) scale(.7)}15%{opacity:1;transform:translateY(0) scale(1.1)}100%{opacity:0;transform:translateY(-46px) scale(1)}}
/* low hp */
#lowhp{position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(ellipse at center,transparent 35%,rgba(140,0,0,.5) 100%)}
/* health bar */
#hp-box{position:absolute;left:34px;bottom:200px;width:148px}
#hp-label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#9a9384;margin-bottom:3px;text-shadow:1px 1px 0 #000;font-weight:700}
#hp-bar{height:10px;background:rgba(10,12,14,.75);border:1px solid rgba(255,255,255,.15);border-radius:2px;overflow:hidden;box-shadow:0 0 10px rgba(0,0,0,.6)}
#hp-fill{height:100%;width:100%;background:linear-gradient(90deg,#6a1a12,#c42a1a);box-shadow:0 0 10px rgba(200,40,30,.5);transition:width .12s linear}
#hp-fill.mid{background:linear-gradient(90deg,#6a4a12,#c4a01a);box-shadow:0 0 10px rgba(200,160,30,.45)}
#hp-fill.ok{background:linear-gradient(90deg,#1a4a22,#2ec45a);box-shadow:0 0 10px rgba(40,200,80,.4)}
#hp-num{position:absolute;right:0;top:0;font-size:12px;color:#e8e0cc;font-weight:700;text-shadow:1px 1px 0 #000}
/* remaining zombies / kill feed */
#zcount{position:absolute;left:34px;top:22px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#9aa4ad;
  text-shadow:1px 1px 0 #000;opacity:.85}
#zcount b{color:#e8ddba;font-size:15px}
#killfeed{position:absolute;right:28px;top:22px;text-align:right;display:flex;flex-direction:column;gap:4px;max-width:280px}
.kfeed{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#cfc7ae;text-shadow:1px 1px 2px #000;
  background:rgba(6,8,10,.55);padding:4px 10px;border-radius:2px;border-left:2px solid #a1160e;animation:kfeed 3.2s ease forwards}
.kfeed.hs{border-left-color:#ff2a1a;color:#ffd0c8}
@keyframes kfeed{0%{opacity:0;transform:translateX(12px)}8%{opacity:1;transform:none}70%{opacity:1}100%{opacity:0}}
/* viewmodel */
/* inset:0 already sizes this to the viewport. The explicit 100vw/100vh
   overrode it with the LARGEST viewport iOS Safari will ever have — the one
   with the URL bar hidden — while the renderer and the muzzle flash are
   positioned from innerHeight, which is the current one. The flash drifted off
   the barrel by the height of the URL bar. */
#vm{position:fixed;inset:0;z-index:15;pointer-events:none;display:none;overflow:hidden}
#vm.on{display:block}
#vm-img{position:absolute;left:50%;top:50%;width:clamp(720px,74vw,1180px);max-width:none;height:auto;display:block;
  transform-origin:50% 68%;will-change:transform,opacity;filter:drop-shadow(0 18px 22px rgba(0,0,0,.72))}
#vm.upgraded #vm-img{filter:saturate(1.18) contrast(1.06) sepia(.12) hue-rotate(155deg)
  drop-shadow(0 0 8px rgba(120,205,255,.25)) drop-shadow(0 18px 22px rgba(0,0,0,.74))}
#vm-fallback{position:absolute;right:6%;bottom:4%;width:46%;height:26%;display:none;
  background:linear-gradient(160deg,#3a3f45,#181b1e);border:1px solid #000;border-radius:6px 22px 4px 4px;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.12),0 10px 30px rgba(0,0,0,.8)}
#vm-fallback:before{content:"";position:absolute;left:-58%;top:22%;width:60%;height:26%;background:linear-gradient(180deg,#43484e,#1c1f22);border-radius:4px;border:1px solid #000}
#muzzle{position:fixed;z-index:23;pointer-events:none;width:190px;height:190px;display:none;opacity:0;
  background:radial-gradient(circle,rgba(255,240,190,.95) 0%,rgba(255,160,60,.75) 26%,rgba(255,90,20,.28) 52%,transparent 72%)}
#slash{position:fixed;left:50%;top:50%;z-index:22;pointer-events:none;width:150vmax;height:26vmin;opacity:0;--d:1;
  background:linear-gradient(90deg,transparent 8%,rgba(255,255,255,.92) 44%,rgba(190,220,255,.34) 58%,transparent 76%);
  filter:blur(7px);transform:translate(-50%,-50%) rotate(34deg) scaleX(.12)}
#slash.rev{--d:-1}
#slash.play{animation:slashA .3s cubic-bezier(.16,.84,.3,1)}
@keyframes slashA{0%{opacity:0;transform:translate(-50%,-50%) rotate(calc(38deg*var(--d))) scaleX(.1)}
  16%{opacity:.95}100%{opacity:0;transform:translate(-50%,-50%) rotate(calc(-14deg*var(--d))) scaleX(1)}}
#box-cycle{position:fixed;z-index:24;pointer-events:none;display:none;width:190px;transform:translate(-50%,-108%);
  padding:8px 10px 7px;border:1px solid rgba(199,161,94,.46);border-left:3px solid rgba(151,33,20,.78);
  background:linear-gradient(104deg,rgba(7,7,5,.88),rgba(20,16,9,.72));box-shadow:0 10px 35px #000,inset 0 0 22px rgba(176,113,37,.08);
  opacity:0;transition:opacity .1s;clip-path:polygon(0 5%,96% 0,100% 91%,94% 100%,3% 96%)}
#box-cycle.visible{opacity:1}
#box-cycle-state{display:block;color:#a48d67;font:700 9px/1.2 "Courier New",monospace;letter-spacing:.19em;text-transform:uppercase}
#box-cycle img{display:block;width:100%;height:88px;object-fit:contain;margin:1px 0 -2px;
  filter:sepia(.12) drop-shadow(0 0 16px rgba(255,210,120,.8))}
#box-cycle-name{display:block;overflow:hidden;color:#e2d7bd;font:800 12px/1.25 "Arial Narrow","Franklin Gothic Medium",sans-serif;
  letter-spacing:.11em;text-align:center;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;text-shadow:1px 2px #000}
#reload-tip{position:absolute;left:50%;top:58%;transform:translateX(-50%);font-size:14px;letter-spacing:.3em;color:#e8b64a;
  text-transform:uppercase;font-weight:700;text-shadow:0 0 12px rgba(230,180,70,.6),1px 1px 0 #000;display:none}
#lockhint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:15px;letter-spacing:.24em;color:#d8d2bd;
  text-transform:uppercase;background:rgba(5,7,9,.8);padding:14px 30px;border:1px solid rgba(255,255,255,.15);border-radius:4px;display:none}
#fade{position:fixed;inset:0;background:#000;z-index:70;pointer-events:none;opacity:1;transition:opacity .8s}
/* A weapon with a 3D model hides its flat art; the wonder guns keep theirs. */
#vm.gun3d #vm-img,#vm.gun3d #vm-fallback{display:none}