* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Helvetica Neue", Arial, sans-serif;
  background: #9dd8f7;
  user-select: none;
  -webkit-user-select: none;
}

canvas { display: block; width: 100vw; height: 100vh; cursor: crosshair; }

.hidden { display: none !important; }

#hud { position: fixed; inset: 0; pointer-events: none; }
#hud button { pointer-events: auto; }

#scorecard {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid #14416b;
  border-radius: 16px;
  padding: 8px 18px 10px;
  box-shadow: 0 5px 0 rgba(20, 65, 107, 0.35);
  min-width: 130px;
}
#score-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #2b6cb0;
}
#score { font-size: 34px; font-weight: 900; color: #14416b; line-height: 1.05; }
#combo {
  position: absolute;
  right: 10px;
  top: 34px;
  font-size: 20px;
  font-weight: 900;
  color: #ffb020;
  text-shadow: 2px 2px 0 #7a4d12;
  transform: scale(0);
}
#combo.pop { animation: pop 0.5s ease-out; }

#levelcard {
  position: absolute;
  top: 18px;
  left: 178px;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid #14416b;
  border-radius: 16px;
  padding: 6px 14px 8px;
  box-shadow: 0 5px 0 rgba(20, 65, 107, 0.35);
  min-width: 118px;
  text-align: center;
}
#level-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #2b6cb0;
}
#level { font-size: 30px; font-weight: 900; color: #c62828; line-height: 1.05; }
#level-meta { display: flex; justify-content: center; gap: 10px; font-size: 10px; font-weight: 800; color: #2b6cb0; letter-spacing: 1px; }

#statbox {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid #14416b;
  border-radius: 16px;
  padding: 10px 14px;
  box-shadow: 0 5px 0 rgba(20, 65, 107, 0.35);
  width: 220px;
}
.bar-row { display: flex; align-items: center; gap: 8px; margin: 3px 0; }
.bar-label { font-size: 11px; font-weight: 800; letter-spacing: 1px; color: #2b6cb0; width: 38px; }
.bar {
  flex: 1;
  height: 16px;
  background: #dbe9f5;
  border: 2px solid #14416b;
  border-radius: 8px;
  overflow: hidden;
}
#hp-fill { height: 100%; width: 100%; background: #ff5d5d; border-radius: 6px; transition: width 0.12s; }
#hp-fill.crit { animation: hpcrit 0.65s ease-in-out infinite; }
@keyframes hpcrit {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
#heat-fill { height: 100%; width: 0%; background: #ffb020; border-radius: 6px; }
#heat-fill.hot { background: #ff5d5d; }

#speedbox, #bogeys {
  position: absolute;
  right: 18px;
  bottom: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid #14416b;
  border-radius: 16px;
  padding: 6px 16px;
  text-align: center;
  box-shadow: 0 5px 0 rgba(20, 65, 107, 0.35);
}
#speedbox span { font-size: 30px; font-weight: 900; color: #14416b; }
#speedbox small { display: block; font-size: 10px; font-weight: 800; color: #2b6cb0; letter-spacing: 1px; }
#bogeys { right: 18px; bottom: 96px; padding: 6px 16px; }
#bogeys span { font-size: 26px; font-weight: 900; color: #c62828; }
#bogeys small { display: block; font-size: 10px; font-weight: 800; color: #2b6cb0; letter-spacing: 1px; }

#crosshair {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
}
.ch-ring {
  position: absolute;
  inset: 0;
  border: 3px solid rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(20, 65, 107, 0.5);
}
.ch-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  background: #ff4d5e;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

#lock {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  pointer-events: none;
}
#lock-ring {
  position: absolute;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border: 3px solid #ffd93d;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255, 217, 61, 0.7);
  transition: border-color 0.1s, box-shadow 0.1s;
}
#lock.on #lock-ring {
  border-color: #4ade80;
  box-shadow: 0 0 16px rgba(74, 222, 128, 0.95);
  animation: lockpulse 0.5s ease-in-out infinite;
}
@keyframes lockpulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}
#lock-range {
  position: absolute;
  top: 27px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: rgba(10, 30, 50, 0.7);
  padding: 0 5px;
  border-radius: 5px;
  white-space: nowrap;
}

#vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(10, 20, 40, 0.5) 100%);
}

#compass {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 440px;
  height: 46px;
  background: rgba(10, 30, 50, 0.55);
  border: 3px solid #14416b;
  border-radius: 14px;
  box-shadow: 0 4px 0 rgba(20, 65, 107, 0.35);
  overflow: hidden;
}
#compass-tape {
  position: absolute;
  inset: 0;
  will-change: transform;
}
.tick {
  position: absolute;
  top: 8px;
  width: 2px;
  height: 7px;
  background: rgba(200, 230, 255, 0.5);
}
.tick.cardinal {
  top: 6px;
  width: 3px;
  height: 12px;
  background: #fff;
}
.tick-label {
  position: absolute;
  top: 20px;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 900;
  color: #fff;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}
#compass-marker {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 11px solid #ffd93d;
  z-index: 3;
}
#compass-readout {
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #ffd93d;
  text-shadow: 1px 1px 0 #7a4d12;
  background: rgba(10, 30, 50, 0.85);
  padding: 0 8px;
  border-radius: 7px;
}
#compass-blips {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.blip-c {
  position: absolute;
  top: 52%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  background: #ff5d5d;
  border-radius: 50%;
  box-shadow: 0 0 5px rgba(255, 93, 93, 0.9);
}
.blip-c.edge-c { opacity: 0.35; }
.blip-c.bomber-c {
  width: 13px;
  height: 13px;
  margin: -6.5px 0 0 -6.5px;
  background: #ffd93d;
  border-radius: 4px;
  transform: rotate(45deg);
  animation: blippulse 0.8s ease-in-out infinite;
}
@keyframes blippulse {
  0%, 100% { box-shadow: 0 0 4px rgba(255, 217, 61, 0.7); }
  50% { box-shadow: 0 0 14px rgba(255, 217, 61, 1); }
}
.blip-c.alert-c {
  background: #ff5d5d;
  box-shadow: 0 0 0 3px rgba(255, 217, 61, 0.95), 0 0 14px rgba(255, 93, 93, 1);
  animation: alertring 0.45s ease-in-out infinite;
}
@keyframes alertring {
  0%, 100% { transform: rotate(45deg) scale(1); }
  50% { transform: rotate(45deg) scale(1.3); }
}

#inbound {
  position: absolute;
  top: 60px;
  left: 50%;
  z-index: 4;
  display: none;
}
#inbound.show { display: block; }
#inbound-tri {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 13px solid #ff5d5d;
  transform: translateX(-50%);
  filter: drop-shadow(0 0 5px rgba(255, 93, 93, 0.9));
  animation: inboundbob 0.5s ease-in-out infinite;
}
#inbound-label {
  position: absolute;
  top: 16px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #fff;
  background: rgba(198, 40, 40, 0.92);
  border: 2px solid #ffd93d;
  border-radius: 6px;
  padding: 2px 8px;
  box-shadow: 0 3px 0 rgba(122, 28, 28, 0.6);
}
@keyframes inboundbob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(3px); }
}

#radar {
  position: absolute;
  top: 72px;
  right: 18px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(120, 200, 255, 0.12) 0%, rgba(10, 30, 50, 0.62) 100%),
    radial-gradient(circle, transparent 0 30%, rgba(120, 200, 255, 0.14) 32% 33%, transparent 35% 62%, rgba(120, 200, 255, 0.14) 64% 65%, transparent 67%);
  border: 3px solid #14416b;
  box-shadow: 0 5px 0 rgba(20, 65, 107, 0.35), inset 0 0 22px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
#radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(140, 220, 150, 0.5), rgba(140, 220, 150, 0.1) 40deg, transparent 50deg);
  animation: radarspin 3.2s linear infinite;
}
#radar-blips { position: absolute; inset: 0; }
.blip {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  background: #ff5d5d;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(255, 93, 93, 0.9);
}
.blip.doomed {
  background: #ffb020;
  box-shadow: 0 0 6px rgba(255, 176, 32, 0.9);
}
.blip.bomber {
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  background: #ffd93d;
  box-shadow: 0 0 8px rgba(255, 217, 61, 0.95);
}
#radar-player {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 5px #fff;
}
@keyframes radarspin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

#flash {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255, 40, 40, 0) 30%, rgba(255, 40, 40, 0.55) 100%);
  opacity: 0;
}

#hitmarker {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 30px;
  height: 30px;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
}
#hitmarker::before, #hitmarker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 5px;
  background: #fff;
  border-radius: 3px;
}
#hitmarker::before { transform: translate(-50%, -50%) rotate(45deg); }
#hitmarker::after { transform: translate(-50%, -50%) rotate(-45deg); }
#hitmarker.kill::before, #hitmarker.kill::after { background: #ff5d5d; }
#hitmarker.show { animation: hitpop 0.18s ease-out; }

#banner {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  text-shadow: 3px 3px 0 #14416b, 0 0 18px rgba(255, 176, 32, 0.9);
  letter-spacing: 2px;
  white-space: nowrap;
}
#banner.show { animation: bannerpop 2s ease-out forwards; }

#popups { position: absolute; inset: 0; overflow: hidden; }
.popup {
  position: absolute;
  font-size: 26px;
  font-weight: 900;
  color: #ffd93d;
  text-shadow: 2px 2px 0 #7a4d12;
  animation: floatup 0.9s ease-out forwards;
  transform: translate(-50%, -50%);
}
.popup.big { font-size: 40px; }

#mute {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 3px solid #14416b;
  border-radius: 14px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  color: #14416b;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(20, 65, 107, 0.35);
}
#mute:hover { background: #fff; }

#start {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, #6cc3f0 0%, #aee2fb 60%, #e3f7ff 100%);
}
#start h1 {
  font-size: 84px;
  font-weight: 900;
  color: #ffd93d;
  letter-spacing: 4px;
  text-shadow: 5px 5px 0 #7a4d12, 0 0 30px rgba(255, 217, 61, 0.6);
  transform: rotate(-2deg);
}
#start .tag { font-size: 20px; font-weight: 700; color: #14416b; margin: 10px 0 26px; }
#start .controls {
  list-style: none;
  background: rgba(255, 255, 255, 0.75);
  border: 3px solid #14416b;
  border-radius: 18px;
  padding: 16px 26px;
  box-shadow: 0 6px 0 rgba(20, 65, 107, 0.3);
  font-size: 15px;
  font-weight: 600;
  color: #14416b;
  margin-bottom: 30px;
}
#start .controls li { margin: 6px 0; }
#start .controls b {
  background: #ffd93d;
  border: 2px solid #7a4d12;
  border-radius: 7px;
  padding: 1px 8px;
  font-size: 13px;
}

#play, #restart {
  font-family: inherit;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #7a4d12;
  background: #ffd93d;
  border: 4px solid #7a4d12;
  border-radius: 18px;
  padding: 14px 48px;
  cursor: pointer;
  box-shadow: 0 7px 0 #7a4d12;
  transition: transform 0.08s;
}
#play:hover, #restart:hover { transform: translateY(-2px); }
#play:active, #restart:active { transform: translateY(4px); box-shadow: 0 3px 0 #7a4d12; }

#gameover {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(20, 30, 55, 0.55);
  text-align: center;
}
#gameover h2 {
  font-size: 64px;
  font-weight: 900;
  color: #ff5d5d;
  text-shadow: 4px 4px 0 #7a1c1c, 0 0 26px rgba(255, 93, 93, 0.6);
  transform: rotate(-2deg);
}
#final-score {
  font-size: 40px;
  font-weight: 900;
  color: #ffd93d;
  text-shadow: 3px 3px 0 #7a4d12;
  margin: 18px 0 4px;
}
#gameover-stats {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #aee2fb;
}
#best-score { font-size: 18px; font-weight: 700; color: #cfeaf9; margin-bottom: 26px; }

#pause {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 30, 55, 0.4);
  font-size: 60px;
  font-weight: 900;
  color: #fff;
  text-shadow: 4px 4px 0 #14416b;
  letter-spacing: 8px;
}

#nowebp {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #14416b;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

@keyframes pop {
  0% { transform: scale(0.4); }
  60% { transform: scale(1.3); }
  100% { transform: scale(1); }
}
@keyframes hitpop {
  0% { transform: translate(-50%, -50%) scale(0.4); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}
@keyframes bannerpop {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
  12% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
  20% { transform: translate(-50%, -50%) scale(1); }
  80% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}
@keyframes floatup {
  0% { opacity: 0; margin-top: 0; }
  15% { opacity: 1; }
  100% { opacity: 0; margin-top: -70px; }
}