:root {
  --blood: #b3121b;
  --blood-bright: #ff2a2a;
  --ink: #f2ede4;
  --muted: #b9b2a6;
  --panel: rgba(10, 8, 8, 0.82);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #050405; color: var(--ink);
  font-family: "Oswald", "Helvetica Neue", Arial, sans-serif; user-select: none; }
#game { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; }
.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; }
#vignette { position: absolute; inset: 0; opacity: 0; transition: opacity .15s;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(150, 0, 0, .55) 80%, rgba(90, 0, 0, .9) 100%); }
#flash { position: absolute; inset: 0; background: #fff; opacity: 0; }
#scope { position: absolute; inset: 0; display: none;
  background: radial-gradient(circle at center, transparent 0, transparent 33vh, #000 33.4vh); }
#scope .reticle { position: absolute; left: 50%; top: 50%; width: 66vh; height: 66vh; transform: translate(-50%, -50%);
  background: linear-gradient(#000, #000) center/100% 1px no-repeat, linear-gradient(#000, #000) center/1px 100% no-repeat; }
#scope .reticle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px;
  border-radius: 50%; background: var(--blood-bright); }

#crosshair { position: absolute; left: 50%; top: 50%; width: 0; height: 0; }
#crosshair i { position: absolute; background: rgba(255, 255, 255, .85); box-shadow: 0 0 2px #000; }
#crosshair .t, #crosshair .b { width: 2px; height: 10px; left: -1px; }
#crosshair .l, #crosshair .r { height: 2px; width: 10px; top: -1px; }
#crosshair .dot { position: absolute; width: 3px; height: 3px; left: -1.5px; top: -1.5px; border-radius: 50%; background: rgba(255,255,255,.8); }
#hitmarker { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px; opacity: 0; transform: rotate(45deg);
  background: linear-gradient(#fff, #fff) center/2px 100% no-repeat, linear-gradient(#fff, #fff) center/100% 2px no-repeat;
  -webkit-mask: radial-gradient(circle, transparent 4px, #000 5px); mask: radial-gradient(circle, transparent 4px, #000 5px); }
#hitmarker.kill { background: linear-gradient(var(--blood-bright), var(--blood-bright)) center/2px 100% no-repeat,
  linear-gradient(var(--blood-bright), var(--blood-bright)) center/100% 2px no-repeat; }

#prompt { position: absolute; left: 50%; top: 62%; transform: translateX(-50%); font-size: 20px; letter-spacing: .5px;
  text-shadow: 0 2px 4px #000; text-align: center; white-space: nowrap; }
#prompt .key { display: inline-block; min-width: 26px; padding: 0 6px; margin: 0 4px; border: 2px solid var(--ink); border-radius: 5px; font-weight: 600; }
#prompt .cost { color: #ffd34d; }
#prompt .bar { width: 180px; height: 5px; margin: 8px auto 0; background: rgba(255,255,255,.2); }
#prompt .bar > b { display: block; height: 100%; background: var(--ink); }

#center-msg { position: absolute; left: 50%; top: 30%; transform: translate(-50%, -50%); text-align: center;
  font-family: "Creepster", "Oswald", cursive; font-size: 64px; color: var(--blood-bright); text-shadow: 0 0 18px #000, 0 3px 0 #300;
  opacity: 0; transition: opacity .4s; white-space: nowrap; }
#center-msg small { display: block; font-family: "Oswald", sans-serif; font-size: 20px; color: var(--ink); letter-spacing: 2px; }

#bl { position: absolute; left: 28px; bottom: 22px; }
#points { font-size: 30px; font-weight: 600; color: #ffd34d; text-shadow: 0 2px 4px #000; }
#points-pop { position: absolute; left: 110px; bottom: 74px; width: 140px; height: 120px; }
#points-pop span { position: absolute; left: 0; bottom: 0; font-weight: 600; font-size: 20px; color: #ffd34d; text-shadow: 0 2px 3px #000;
  animation: pop 0.9s ease-out forwards; }
#points-pop span.neg { color: var(--blood-bright); }
@keyframes pop { from { transform: translate(0, 0); opacity: 1; } to { transform: translate(40px, -70px); opacity: 0; } }
#round { font-family: "Creepster", cursive; font-size: 96px; line-height: .9; color: var(--blood); text-shadow: 0 0 14px rgba(0,0,0,.9), 0 2px 0 #2a0000; }
#round.flip { animation: roundflip 2.6s ease-in-out; }
@keyframes roundflip { 0%, 100% { color: var(--blood); } 25%, 75% { color: #fff; } 50% { color: var(--blood-bright); } }

#br { position: absolute; right: 28px; bottom: 22px; text-align: right; text-shadow: 0 2px 4px #000; }
#weapon-name { font-size: 18px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
#ammo { font-size: 44px; font-weight: 600; line-height: 1; }
#ammo .sep { color: var(--muted); margin: 0 6px; font-weight: 400; }
#ammo #reserve { color: var(--muted); font-size: 34px; }
#ammo.low #mag { color: var(--blood-bright); }
#nades { margin-top: 6px; font-size: 16px; color: var(--muted); }
#nades span { margin-left: 12px; }
#tl { position: absolute; left: 28px; top: 20px; font-size: 15px; color: var(--muted); text-shadow: 0 1px 3px #000; }

/* ---------- overlays ---------- */
.overlay { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: radial-gradient(ellipse at center, rgba(40, 0, 0, .75), rgba(0, 0, 0, .94)); padding: 16px; overflow-y: auto; }
.overlay h1 { font-family: "Creepster", cursive; font-size: clamp(48px, 9vw, 110px); margin: 0; color: var(--blood-bright);
  text-shadow: 0 0 30px #600, 0 4px 0 #300; font-weight: 400; letter-spacing: 2px; }
.overlay h1 span { color: var(--ink); }
.overlay h2 { font-family: "Creepster", cursive; font-size: 64px; margin: 0 0 8px; color: var(--blood-bright); font-weight: 400; }
.tag { margin: 0; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; font-size: 14px; }
button { font: 600 20px "Oswald", sans-serif; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: var(--blood);
  border: 0; padding: 12px 34px; cursor: pointer; border-radius: 3px; box-shadow: 0 6px 20px rgba(0,0,0,.6); }
button:hover { background: #d81b24; }
button.ghost { background: transparent; border: 1px solid var(--muted); color: var(--muted); }
button:disabled { opacity: .45; cursor: wait; }
.hint { color: var(--muted); font-size: 14px; margin: 0; }
.controls { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; margin-top: 18px; }
.controls > div { background: var(--panel); padding: 14px 18px; border-radius: 4px; border-top: 2px solid var(--blood); min-width: 280px; }
.controls h3 { margin: 0 0 8px; font-weight: 600; letter-spacing: 1px; color: var(--ink); }
.controls table { border-collapse: collapse; font-size: 14px; }
.controls td { padding: 3px 0; color: var(--muted); }
.controls td:last-child { color: var(--ink); padding-left: 18px; text-align: right; }
#loading { color: var(--muted); font-size: 14px; letter-spacing: 1px; }
#pause label { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 16px; }
#pause input[type=range] { width: 200px; accent-color: var(--blood); }
#go-stats { font-size: 22px; color: var(--ink); text-align: center; line-height: 1.6; }

#weapon-name.royal { color: #d9a6ff; text-shadow: 0 0 10px rgba(170, 80, 255, .8), 0 2px 4px #000; }
#perks { display: flex; gap: 8px; margin-bottom: 6px; min-height: 0; }
.perk { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%;
  font-size: 11px; font-weight: 600; letter-spacing: .5px; color: #fff; box-shadow: 0 0 12px rgba(0,0,0,.7); }
.perk.armor { background: radial-gradient(circle at 35% 30%, #ff5a5a, #8a0707); border: 2px solid #ffd34d; }