:root {
  --ink: #e9f0df;
  --muted: #91a096;
  --acid: #d8ff45;
  --acid-soft: rgba(216, 255, 69, 0.16);
  --danger: #ff4c37;
  --panel: rgba(8, 14, 12, 0.74);
  --line: rgba(216, 255, 69, 0.34);
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #060908;
  color: var(--ink);
  font-family: "Avenir Next Condensed", "DIN Condensed", "Trebuchet MS", sans-serif;
  user-select: none;
}

button { font: inherit; }

#game-shell {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  background: #0a0e0d;
  isolation: isolate;
}

#game-shell.aiming, #game-shell.aiming canvas { cursor: none; }

#game {
  display: block;
  width: 100%;
  height: 100%;
  cursor: none;
  image-rendering: auto;
}

.scanlines {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: .16;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(0,0,0,.24) 4px);
  mix-blend-mode: multiply;
}

.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,.48) 125%);
}

.damage-vignette {
  position: absolute;
  inset: -10%;
  z-index: 8;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(ellipse at center, transparent 36%, rgba(255, 42, 20, .72) 100%);
  transition: opacity .24s ease;
}

.damage-vignette.active { opacity: .72; transition-duration: .04s; }

.hud {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  text-transform: uppercase;
  letter-spacing: .09em;
  text-shadow: 0 2px 8px #000;
}

.hud-top {
  position: absolute;
  top: 30px;
  left: 38px;
  right: 38px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
}

.eyebrow {
  display: block;
  color: var(--acid);
  font: 600 10px/1.2 "Courier New", monospace;
  letter-spacing: .2em;
}

.mission-block, .threat-block { padding-left: 14px; border-left: 2px solid var(--acid); }
.mission-block strong, .threat-block strong { display: block; margin-top: 7px; font-size: 15px; letter-spacing: .14em; }
.threat-block { justify-self: end; text-align: right; padding: 0 14px 0 0; border-left: 0; border-right: 2px solid var(--acid); }
.threat-block strong { color: #fff; }
.threat-block strong span { color: var(--danger); }

.compass {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #aab4ad;
  font: 600 10px/1 "Courier New", monospace;
}
.compass i { width: 18px; height: 1px; background: rgba(255,255,255,.3); }
.compass span:nth-of-type(2) { color: var(--acid); font-size: 13px; }
.compass b { position: absolute; top: 21px; left: 50%; transform: translateX(-50%); color: #fff; font-weight: 400; }

.crosshair {
  position: absolute;
  left: 50%; top: 50%;
  width: 46px; height: 46px;
  transform: translate(-50%, -50%);
  transition: width .06s, height .06s;
}
.crosshair i { position: absolute; display: block; background: rgba(235,255,224,.9); box-shadow: 0 0 5px #000; }
.crosshair-top, .crosshair-bottom { left: 22px; width: 2px; height: 8px; }
.crosshair-left, .crosshair-right { top: 22px; width: 8px; height: 2px; }
.crosshair-top { top: 0; } .crosshair-bottom { bottom: 0; }
.crosshair-left { left: 0; } .crosshair-right { right: 0; }
.crosshair b { position: absolute; left: 21px; top: 21px; width: 4px; height: 4px; border: 1px solid var(--acid); border-radius: 50%; }
.crosshair.firing { width: 58px; height: 58px; }

.hitmarker {
  position: absolute;
  left: 50%; top: 50%;
  width: 36px; height: 36px;
  transform: translate(-50%, -50%) scale(.7);
  opacity: 0;
}
.hitmarker.active { animation: hit .18s ease-out; }
.hitmarker i { position: absolute; left: 17px; top: 4px; width: 2px; height: 10px; background: white; transform-origin: 1px 14px; }
.hitmarker i:nth-child(1) { transform: rotate(45deg); }
.hitmarker i:nth-child(2) { transform: rotate(135deg); }
.hitmarker i:nth-child(3) { transform: rotate(225deg); }
.hitmarker i:nth-child(4) { transform: rotate(315deg); }
@keyframes hit { 0% { opacity: 0; transform: translate(-50%,-50%) scale(1.35); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,-50%) scale(.75); } }

.objective-card {
  position: absolute;
  left: 38px;
  top: 48%;
  width: 250px;
  padding: 14px 16px;
  background: linear-gradient(90deg, rgba(7,13,11,.77), rgba(7,13,11,.15));
  border-left: 1px solid var(--line);
}
.objective-card p { margin: 9px 0 11px; font-size: 12px; }
.objective-card p i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; background: var(--danger); box-shadow: 0 0 8px var(--danger); border-radius: 50%; }
.objective-progress { height: 2px; background: rgba(255,255,255,.17); }
.objective-progress b { display: block; height: 100%; width: 0; background: var(--acid); box-shadow: 0 0 8px var(--acid); transition: width .35s ease; }
.objective-card small { display: block; margin-top: 7px; color: var(--muted); font: 10px "Courier New", monospace; }

#radar {
  position: absolute;
  right: 36px;
  bottom: 134px;
  width: 148px;
  height: 148px;
  opacity: .88;
  filter: drop-shadow(0 3px 12px #000);
}

.hud-bottom {
  position: absolute;
  left: 38px; right: 38px; bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.vitals { width: 245px; }
.vital-row { display: grid; grid-template-columns: 24px 1fr 32px; gap: 8px; align-items: center; margin-top: 8px; font: 700 11px "Courier New", monospace; }
.vital-row > span { color: var(--acid); }
.vital-row strong { font-size: 12px; text-align: right; }
.meter { height: 5px; padding: 1px; border: 1px solid rgba(255,255,255,.26); transform: skewX(-18deg); }
.meter b { display: block; width: 100%; height: 100%; background: var(--acid); box-shadow: 0 0 8px rgba(216,255,69,.55); transition: width .25s; }
.armor-row .meter b { background: #70b8bc; box-shadow: 0 0 8px rgba(112,184,188,.5); }
.armor-row > span { color: #87cdd0; }

.weapon-readout { min-width: 185px; padding-right: 14px; border-right: 2px solid var(--acid); text-align: right; }
.ammo { display: flex; justify-content: end; align-items: baseline; gap: 8px; margin-top: 3px; }
.ammo strong { color: #fff; font: 700 54px/.9 "DIN Condensed", "Avenir Next Condensed", sans-serif; letter-spacing: -.04em; }
.ammo i { color: var(--acid); font-style: normal; }
.ammo span { color: var(--muted); font: 500 21px "Courier New", monospace; }
.weapon-readout small { color: var(--muted); font: 9px "Courier New", monospace; }

.wave-banner {
  position: absolute;
  top: 24%; left: 50%;
  min-width: 310px;
  padding: 12px 60px 15px;
  text-align: center;
  background: linear-gradient(90deg, transparent, rgba(8,13,11,.88) 20%, rgba(8,13,11,.88) 80%, transparent);
  transform: translate(-50%, -10px);
  opacity: 0;
}
.wave-banner.show { animation: wave-in 2.4s ease both; }
.wave-banner span { display: block; color: var(--acid); font: 9px "Courier New", monospace; letter-spacing: .3em; }
.wave-banner strong { display: block; margin-top: 4px; font-size: 28px; letter-spacing: .18em; }
@keyframes wave-in { 0% { opacity: 0; transform: translate(-50%,-22px); } 16%,72% { opacity: 1; transform: translate(-50%,0); } 100% { opacity: 0; transform: translate(-50%,12px); } }

.toast {
  position: absolute;
  left: 50%; top: calc(50% + 54px);
  transform: translateX(-50%);
  color: var(--acid);
  font: 700 10px "Courier New", monospace;
  opacity: 0;
}
.toast.show { animation: toast .7s ease; }
@keyframes toast { 0% { opacity: 0; transform: translate(-50%,8px); } 20%,65% { opacity: 1; transform: translate(-50%,0); } 100% { opacity: 0; transform: translate(-50%,-5px); } }

.inventory-panel {
  position: absolute;
  inset: 0;
  z-index: 24;
  display: grid;
  place-items: center;
  padding: 34px;
  background:
    linear-gradient(90deg, rgba(4,8,6,.94), rgba(7,12,10,.7) 48%, rgba(4,8,6,.94)),
    repeating-linear-gradient(90deg, transparent 0, transparent 69px, rgba(216,255,69,.025) 70px);
  backdrop-filter: blur(10px) saturate(.65);
  transition: opacity .2s ease, visibility .2s ease;
}

.inventory-panel.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.inventory-frame {
  width: min(1060px, 94vw);
  max-height: 90vh;
  padding: 26px;
  border: 1px solid rgba(216,255,69,.24);
  background: linear-gradient(145deg, rgba(18,27,23,.97), rgba(7,12,10,.97));
  box-shadow: 0 30px 110px rgba(0,0,0,.9), inset 0 0 80px rgba(216,255,69,.025);
  clip-path: polygon(0 0, 96% 0, 100% 7%, 100% 100%, 3% 100%, 0 92%);
}

.inventory-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: 3px 8px 20px;
  border-bottom: 1px solid rgba(216,255,69,.18);
}

.inventory-header h2 {
  margin: 5px 0 0;
  color: #eff4e9;
  font: 800 clamp(34px, 5vw, 58px)/.9 "Avenir Next Condensed", "DIN Condensed", sans-serif;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.inventory-close { display: flex; align-items: center; gap: 10px; color: #77847c; font: 10px "Courier New", monospace; text-transform: uppercase; letter-spacing: .12em; }
.inventory-close kbd { display: grid; place-items: center; width: 34px; height: 34px; color: var(--acid); border: 1px solid var(--line); background: rgba(216,255,69,.05); font: 700 13px "Courier New", monospace; }

.weapon-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  padding: 18px 0;
}

.weapon-card {
  position: relative;
  min-height: 205px;
  padding: 17px 18px 15px;
  overflow: hidden;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(125deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  text-align: left;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.weapon-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(120deg, rgba(216,255,69,.15), transparent 54%);
  transition: opacity .18s ease;
}

.weapon-card:hover { transform: translateY(-2px); border-color: rgba(216,255,69,.4); }
.weapon-card:hover::before, .weapon-card.selected::before { opacity: 1; }
.weapon-card.selected { border-color: var(--acid); box-shadow: inset 3px 0 0 var(--acid), 0 0 22px rgba(216,255,69,.06); }

.slot-number { position: absolute; left: 17px; top: 15px; color: #657169; font: 10px "Courier New", monospace; letter-spacing: .1em; }
.weapon-card.selected .slot-number { color: var(--acid); }

.weapon-icon {
  position: relative;
  display: block;
  width: 52%;
  height: 80px;
  margin: 2px 0 7px 42%;
  overflow: visible;
  fill: rgba(193,204,194,.42);
  stroke: rgba(228,238,225,.24);
  stroke-width: 2;
  filter: drop-shadow(0 9px 9px rgba(0,0,0,.5));
  transition: fill .18s ease, transform .18s ease;
}
.weapon-icon .detail { fill: none; stroke: rgba(8,13,11,.65); stroke-width: 4; }
.weapon-card:hover .weapon-icon, .weapon-card.selected .weapon-icon { fill: rgba(216,255,69,.72); transform: translateX(-4px); }

.weapon-card-copy { position: relative; padding-top: 11px; border-top: 1px solid rgba(255,255,255,.1); }
.weapon-card-copy strong { display: block; font-size: 18px; letter-spacing: .08em; text-transform: uppercase; }
.weapon-card-copy small { display: block; margin-top: 4px; color: #758179; font: 9px "Courier New", monospace; letter-spacing: .1em; text-transform: uppercase; }

.weapon-stats { position: relative; display: grid; grid-template-columns: repeat(3,1fr); gap: 5px; width: 54%; margin-top: 14px; }
.weapon-stats i { display: block; height: 3px; background: rgba(255,255,255,.1); }
.weapon-stats i::before { content: ""; display: block; width: var(--value); height: 100%; background: #7c8a80; }
.weapon-card.selected .weapon-stats i::before { background: var(--acid); }

.equip-tag { position: absolute; right: 17px; bottom: 14px; color: #7d8a81; font: 700 9px "Courier New", monospace; letter-spacing: .16em; text-transform: uppercase; }
.weapon-card.selected .equip-tag { color: var(--acid); }

.inventory-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 0 7px 2px; }
.inventory-footer > div { display: flex; gap: 31px; color: #5e6b63; font: 8px "Courier New", monospace; text-transform: uppercase; letter-spacing: .12em; }
.inventory-footer p { margin: 0; color: #839087; font: 9px "Courier New", monospace; text-transform: uppercase; letter-spacing: .1em; }
.inventory-footer p i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; background: var(--acid); border-radius: 50%; box-shadow: 0 0 8px var(--acid); }
.inventory-footer strong { justify-self: end; color: var(--acid); font: 9px "Courier New", monospace; letter-spacing: .12em; }

.screen {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 38%, rgba(118,142,90,.16), transparent 28%),
    linear-gradient(105deg, rgba(5,9,8,.98) 0%, rgba(8,13,11,.92) 52%, rgba(5,8,7,.66) 100%);
  transition: opacity .35s ease, visibility .35s ease;
}
.screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.start-screen::before {
  content: "";
  position: absolute;
  width: 42vw; height: 115vh;
  right: 5vw; top: -8vh;
  opacity: .24;
  background:
    linear-gradient(110deg, transparent 38%, rgba(216,255,69,.24) 38.2%, transparent 38.6%),
    linear-gradient(70deg, transparent 54%, rgba(216,255,69,.12) 54.2%, transparent 54.5%);
  border: 1px solid rgba(216,255,69,.2);
  transform: skewX(-9deg);
}
.screen-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(177,202,166,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(177,202,166,.08) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(90deg, #000, transparent 75%); }

.briefing { position: relative; width: min(580px, calc(100vw - 48px)); margin-right: 28vw; z-index: 2; }
.kicker { display: flex; align-items: center; gap: 10px; color: var(--acid); font: 600 10px "Courier New", monospace; letter-spacing: .22em; }
.kicker span { width: 34px; height: 2px; background: var(--acid); box-shadow: 0 0 8px var(--acid); }
.briefing h1 { margin: 24px 0 16px; font: 800 clamp(62px, 9vw, 124px)/.73 "Impact", "Avenir Next Condensed", sans-serif; letter-spacing: -.035em; color: #edf2e8; transform: scaleX(.82); transform-origin: left; }
.briefing h1 em { color: transparent; -webkit-text-stroke: 1px var(--acid); font-style: normal; }
.lead { max-width: 500px; margin: 28px 0; padding-left: 16px; border-left: 1px solid var(--line); color: #a7b2aa; font-size: 14px; line-height: 1.8; letter-spacing: .04em; }

.controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 540px; margin: 24px 0; }
.controls div { display: flex; align-items: center; justify-content: space-between; padding: 7px 9px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.025); }
.controls kbd { color: var(--acid); font: 600 9px "Courier New", monospace; }
.controls span { color: #829087; font-size: 10px; letter-spacing: .1em; }

.deploy-button {
  position: relative;
  width: 290px;
  margin-top: 8px;
  padding: 15px 18px;
  display: flex;
  justify-content: space-between;
  color: #0c120d;
  border: 0;
  background: var(--acid);
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(0 0, 95% 0, 100% 28%, 100% 100%, 5% 100%, 0 72%);
  transition: transform .16s ease, filter .16s ease;
}
.deploy-button:hover { transform: translateY(-2px); filter: brightness(1.13); }
.deploy-button i { font: 700 10px "Courier New", monospace; font-style: normal; }
.chrome-note { display: block; margin-top: 13px; color: #68756d; font: 9px "Courier New", monospace; }

.operator-mark { position: absolute; right: 7vw; bottom: 8vh; width: 180px; display: grid; grid-template-columns: auto auto; align-items: end; color: rgba(235,242,230,.55); }
.operator-mark span { font: 800 64px/.8 Impact, sans-serif; }
.operator-mark b { color: var(--acid); font: 300 32px/1 "Courier New", monospace; }
.operator-mark i { grid-column: 1 / -1; margin-top: 10px; padding-top: 8px; border-top: 1px solid rgba(216,255,69,.3); font: 8px "Courier New", monospace; font-style: normal; letter-spacing: .16em; }

.pause-screen, .end-screen { background: rgba(4,7,6,.76); backdrop-filter: blur(10px); }
.modal-card { position: relative; width: min(480px, calc(100vw - 40px)); padding: 42px; border: 1px solid rgba(216,255,69,.24); background: linear-gradient(140deg, rgba(16,24,20,.96), rgba(7,11,9,.96)); box-shadow: 0 28px 90px #000; }
.modal-card::before { content: ""; position: absolute; left: -1px; top: 28px; width: 3px; height: 80px; background: var(--acid); }
.modal-card h2 { margin: 8px 0 10px; font: 800 48px/.95 "Avenir Next Condensed", sans-serif; letter-spacing: -.02em; }
.modal-card p { color: var(--muted); font-size: 13px; }
.report-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin: 30px 0 22px; background: rgba(216,255,69,.15); }
.report-stats div { padding: 16px 10px; background: #0a100d; text-align: center; }
.report-stats strong { display: block; color: var(--acid); font: 700 25px "Courier New", monospace; }
.report-stats span { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; letter-spacing: .14em; }

@media (max-width: 760px) {
  .briefing { margin-right: 0; }
  .controls { grid-template-columns: repeat(2,1fr); }
  .operator-mark { display: none; }
  .objective-card, #radar, .compass { display: none; }
  .hud-top { left: 18px; right: 18px; grid-template-columns: 1fr 1fr; }
  .hud-bottom { left: 18px; right: 18px; bottom: 18px; }
  .vitals { width: 170px; }
  .weapon-readout { min-width: 130px; }
  .ammo strong { font-size: 42px; }
  .inventory-panel { padding: 14px; }
  .inventory-frame { padding: 17px; max-height: 96vh; overflow-y: auto; }
  .weapon-grid { grid-template-columns: 1fr; }
  .weapon-card { min-height: 164px; }
  .weapon-icon { height: 55px; }
  .inventory-footer { grid-template-columns: 1fr; }
  .inventory-footer > div, .inventory-footer p { display: none; }
  .inventory-footer strong { justify-self: start; }
}

@media (max-height: 650px) {
  .briefing h1 { margin: 12px 0; font-size: 62px; }
  .lead { margin: 14px 0; }
  .controls { margin: 12px 0; }
  .hud-top { top: 18px; }
  .hud-bottom { bottom: 18px; }
}