:root {
  --navy: #05020e;
  --ink: #e8f8ff;
  --cyan: #3de3f0;
  --cyan-hot: #7afcff;
  --cyan-deep: #1bb8c8;
  --mag: #ed20a1;
  --mag-hot: #ff4ec8;
  --pink: #ff6ad4;
  --gold: #ffe14a;
  --gold-2: #ffcc22;
  --orange: #ff8c2a;
  --purple: #6810cf;
  --teal: #3ee8d4;
  --panel: rgba(8, 8, 24, 0.82);
  --panel-2: rgba(6, 10, 28, 0.88);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #02020c;
  color: var(--ink);
  font-family: "Rajdhani", "Exo 2", sans-serif;
  user-select: none;
}

#stage, #c {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#c { z-index: 0; }

.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }

/* ========== FLOATING WORLD LABELS ========== */
#float-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  overflow: hidden;
}
.floater {
  position: absolute;
  transform: translate(-50%, -100%);
  white-space: nowrap;
  pointer-events: none;
  font-family: "Share Tech Mono", "Orbitron", monospace;
  letter-spacing: 0.08em;
}
.floater.dmg {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--gold);
  text-shadow: 0 0 10px #ffcc22, 0 0 4px #fff;
}
.floater.dmg.crit {
  color: #ffe14a;
  font-size: 22px;
  letter-spacing: 0.12em;
}
.floater.hp {
  font-size: 12px;
  color: #ff5a7a;
  text-shadow: 0 0 8px #ff2050;
}
.floater.gate {
  font-size: 11px;
  color: var(--cyan-hot);
}

/* ========== HUD ========== */
#hud {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

#hud-tl {
  position: absolute;
  top: 1.6%;
  left: 1.5%;
  z-index: 4;
}
#hud-tc {
  position: absolute;
  top: 1.2%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
}
#hud-tr {
  position: absolute;
  top: 1.4%;
  right: 1.4%;
  z-index: 4;
}
#hud-bl {
  position: absolute;
  left: 1.2%;
  bottom: 1.4%;
  z-index: 4;
}
#hud-bc {
  position: absolute;
  left: 50%;
  bottom: 1.5%;
  transform: translateX(-50%);
  z-index: 4;
}
#hud-br {
  position: absolute;
  right: 1.2%;
  bottom: 1.4%;
  z-index: 4;
}

/* ----- title ----- */
.title-panel {
  background: linear-gradient(90deg, rgba(6, 18, 36, 0.92) 0%, rgba(8, 16, 32, 0.78) 70%, rgba(8, 16, 32, 0.2) 100%);
  border: 1px solid rgba(61, 227, 240, 0.28);
  border-left: 3px solid var(--cyan);
  padding: 10px 22px 12px 16px;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  min-width: min(520px, 34vw);
  box-shadow: 0 0 22px rgba(0, 180, 220, 0.12);
}
.title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.wordmark {
  font-family: "Orbitron", "Audiowide", sans-serif;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: clamp(13px, 1.22vw, 20px);
  color: var(--cyan-hot);
  text-shadow: 0 0 12px rgba(61, 227, 240, 0.7), 0 0 2px #fff;
}
.webgl-pill {
  font-family: "Share Tech Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  color: #1a1208;
  background: linear-gradient(180deg, #f0c050, #c89420);
  padding: 2px 7px;
  font-weight: 700;
  border-radius: 2px;
}
.sector-row {
  margin-top: 4px;
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(9px, 0.72vw, 12px);
  letter-spacing: 0.12em;
  color: var(--cyan-deep);
}
.score-row {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.score-num {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(26px, 2.4vw, 40px);
  letter-spacing: 0.06em;
  color: var(--cyan-hot);
  text-shadow: 0 0 16px rgba(61, 227, 240, 0.75), 0 0 4px #fff;
  line-height: 1;
  min-width: 4.2ch;
  font-variant-numeric: tabular-nums;
}
.chain-pill {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(9px, 0.78vw, 12px);
  letter-spacing: 0.12em;
  color: #1a1208;
  background: linear-gradient(90deg, #ffcc22, #ffe14a);
  padding: 4px 10px;
  font-weight: 800;
  box-shadow: 0 0 12px rgba(255, 204, 34, 0.45);
}

/* ----- harmonizer ----- */
.harmonizer {
  width: min(580px, 40vw);
  background: linear-gradient(180deg, rgba(28, 6, 28, 0.9), rgba(10, 6, 22, 0.88));
  border: 1.5px solid #ed20a1;
  box-shadow: 0 0 18px rgba(237, 32, 161, 0.35), inset 0 0 16px rgba(237, 32, 161, 0.1);
  clip-path: polygon(16px 0, calc(100% - 16px) 0, 100% 50%, calc(100% - 16px) 100%, 16px 100%, 0 50%);
  padding: 6px 36px 7px;
  text-align: center;
}
.harm-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(8px, 0.68vw, 11px);
  letter-spacing: 0.1em;
  color: var(--pink);
  white-space: nowrap;
}
.freq-lock { color: var(--cyan-hot); }
.freq-lock b { color: #fff; }
#wave {
  display: block;
  width: 100%;
  height: 28px;
  margin: 2px 0;
}
.harm-foot {
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(8px, 0.68vw, 11px);
  letter-spacing: 0.06em;
  color: #c9a0b4;
}
.in-tune { color: var(--cyan-hot); }
.boost-ready {
  color: var(--gold);
  margin: 0 8px;
  text-shadow: 0 0 8px rgba(255, 225, 74, 0.6);
}

/* ----- radar ----- */
.radar-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(6, 22, 40, 0.9), rgba(6, 12, 28, 0.82));
  border: 1px solid rgba(61, 227, 240, 0.45);
  padding: 6px 12px 6px 8px;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.radar-scope {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(61, 227, 240, 0.45), inset 0 0 16px rgba(61, 227, 240, 0.15);
  overflow: hidden;
  background: radial-gradient(circle, rgba(10, 40, 60, 0.7), rgba(4, 8, 20, 0.95));
}
#radar { width: 100%; height: 100%; display: block; }
.radar-meta {
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(9px, 0.72vw, 11px);
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1.45;
}
.stick-tag {
  display: inline-block;
  background: var(--cyan);
  color: #041018;
  font-weight: 800;
  font-size: 9px;
  padding: 1px 5px;
  margin-right: 4px;
}
.stick-tag.r { background: var(--mag-hot); color: #1a0810; }
.turret-lock {
  margin-top: 2px;
  color: var(--cyan-hot);
  letter-spacing: 0.14em;
  font-size: 10px;
}

/* ----- world chips ----- */
#gate-chip {
  position: absolute;
  left: 50%;
  top: 22%;
  transform: translateX(-50%);
  z-index: 6;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(10px, 0.85vw, 13px);
  letter-spacing: 0.14em;
  color: var(--cyan-hot);
  background: rgba(8, 28, 44, 0.82);
  border: 1px solid var(--cyan);
  padding: 3px 14px;
  box-shadow: 0 0 12px rgba(61, 227, 240, 0.35);
}
#crit-pop {
  position: absolute;
  left: 58%;
  top: 26%;
  z-index: 7;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(18px, 1.6vw, 26px);
  letter-spacing: 0.08em;
  color: var(--gold);
  text-shadow: 0 0 14px #ffcc22, 0 0 4px #fff;
  pointer-events: none;
}
#boss-chip {
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translateX(-50%);
  z-index: 6;
  min-width: min(280px, 22vw);
  text-align: center;
  padding: 6px 16px 7px;
  background: linear-gradient(180deg, rgba(28, 8, 18, 0.92), rgba(12, 6, 16, 0.92));
  border: 1.5px solid #ed20a1;
  box-shadow: 0 0 14px rgba(237, 32, 161, 0.35);
}
.boss-name {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: clamp(10px, 0.88vw, 13px);
  color: #ff6a88;
}
.boss-sub {
  margin-top: 2px;
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(9px, 0.72vw, 11px);
  color: #c9a0b4;
  letter-spacing: 0.08em;
}
#drain-chip {
  position: absolute;
  left: 42%;
  top: 52%;
  z-index: 6;
  font-family: "Share Tech Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #ff5a7a;
  text-shadow: 0 0 8px #ff2050;
}
#reticle {
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: min(160px, 12vw);
  height: min(160px, 12vw);
  pointer-events: none;
  opacity: 0.9;
}
#reticle-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px #3de3f0);
}

/* ----- parasitic mutations ----- */
.parasite-panel {
  width: min(520px, 36vw);
  background: linear-gradient(180deg, rgba(18, 6, 20, 0.92), rgba(8, 6, 18, 0.9));
  border: 1.5px solid #ed20a1;
  box-shadow: 0 0 18px rgba(237, 32, 161, 0.28);
  padding: 10px 12px 10px;
  clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.para-head {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 8px;
}
.para-title {
  flex: 1;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(11px, 0.92vw, 14px);
  letter-spacing: 0.16em;
  color: var(--mag-hot);
  align-self: center;
}
.corr-box {
  background: rgba(40, 8, 18, 0.9);
  border: 1px solid #ed20a1;
  padding: 2px 10px 3px;
  text-align: center;
}
.corr-lab {
  font-family: "Share Tech Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  color: #ff8aa8;
}
.corr-val {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  line-height: 1;
}
.danger-box {
  background: linear-gradient(180deg, #c01840, #8a1028);
  border: 1px solid #ff5a7a;
  color: #fff;
  font-family: "Orbitron", sans-serif;
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  line-height: 1.25;
  text-align: center;
}
.danger-box.off {
  background: rgba(12, 28, 22, 0.85);
  border-color: #3ee8d4;
  color: #8af0d8;
}

.bar-row { margin-bottom: 5px; }
.bar-meta {
  display: flex;
  justify-content: space-between;
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(9px, 0.7vw, 11px);
  letter-spacing: 0.06em;
  color: #c8d8e8;
  margin-bottom: 2px;
}
.bar-meta .warn { color: var(--gold); }
.track {
  height: 8px;
  background: #0a0818;
  border: 1px solid rgba(80, 100, 140, 0.35);
  overflow: hidden;
}
.track i {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  will-change: transform;
}
.track.cyan i { background: linear-gradient(90deg, #1bb8c8, #7afcff); }
.track.mag i { background: linear-gradient(90deg, #ed20a1, #ff6ad4); }
.track.gold i { background: linear-gradient(90deg, #ff8c2a, #ffe14a); }

.mut-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.mut-card {
  border: 1px solid rgba(237, 32, 161, 0.45);
  background: rgba(12, 6, 18, 0.7);
  padding: 6px 8px;
}
.mut-card.inactive {
  opacity: 0.45;
  border-color: rgba(80, 80, 110, 0.4);
}
.mut-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(8px, 0.68vw, 11px);
  letter-spacing: 0.08em;
  color: #ffd0ea;
}
.mut-title span { color: var(--cyan-hot); }
.mut-title b.on {
  color: var(--gold);
  margin-left: 6px;
}
.mut-title b.off { color: #667; margin-left: 6px; }
.mut-plus {
  font-family: "Share Tech Mono", monospace;
  font-size: 10px;
  color: var(--cyan-hot);
  margin-top: 2px;
}
.mut-minus {
  font-family: "Share Tech Mono", monospace;
  font-size: 10px;
  color: #ff6a88;
}

/* ----- tuner ----- */
.tuner-panel {
  min-width: min(420px, 30vw);
  background: linear-gradient(180deg, rgba(8, 12, 28, 0.9), rgba(8, 8, 22, 0.88));
  border: 1px solid rgba(61, 227, 240, 0.4);
  padding: 8px 16px 9px;
  text-align: center;
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
  box-shadow: 0 0 16px rgba(61, 227, 240, 0.15);
}
.tuner-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(10px, 0.85vw, 13px);
  letter-spacing: 0.16em;
  color: var(--cyan-hot);
}
.tuner-keys {
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(8px, 0.68vw, 11px);
  color: #9ab0c4;
  letter-spacing: 0.06em;
}
.tuner-keys .match { color: var(--mag-hot); }
.tuner-purge {
  margin-top: 4px;
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(8px, 0.66vw, 11px);
  letter-spacing: 0.06em;
  color: #c9a0b4;
}

/* ----- speed / cannons ----- */
.speed-panel {
  display: flex;
  gap: 12px;
  align-items: stretch;
  background: linear-gradient(180deg, rgba(6, 18, 36, 0.92), rgba(6, 10, 24, 0.9));
  border: 1.5px solid rgba(61, 227, 240, 0.55);
  padding: 8px 12px 10px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 0 18px rgba(61, 227, 240, 0.18);
  min-width: min(460px, 34vw);
}
.speed-block {
  padding-right: 12px;
  border-right: 1px solid rgba(61, 227, 240, 0.25);
  min-width: 110px;
}
.speed-num {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 3vw, 48px);
  color: var(--cyan-hot);
  letter-spacing: 0.04em;
  line-height: 0.9;
  text-shadow: 0 0 16px rgba(61, 227, 240, 0.7);
}
.speed-unit {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-top: 2px;
}
.warp-tag {
  margin-top: 6px;
  font-family: "Orbitron", sans-serif;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-shadow: 0 0 8px rgba(255, 225, 74, 0.5);
}
.warp-tag.off { color: #556; text-shadow: none; }
.cannon-block { flex: 1; min-width: 220px; }
.cannon-head {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(10px, 0.82vw, 12px);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.heat-row {
  display: grid;
  grid-template-columns: 1fr 90px auto;
  align-items: center;
  gap: 8px;
  font-family: "Share Tech Mono", monospace;
  font-size: 10px;
  color: #c8d8e8;
  margin-bottom: 5px;
}
.heat-track {
  height: 7px;
  background: #0a0818;
  border: 1px solid rgba(61, 227, 240, 0.3);
  overflow: hidden;
}
.heat-track i {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, #1bb8c8, #7afcff);
}
.heat-track.over i { background: linear-gradient(90deg, #ff8c2a, #ff4ec8); }
.heat-row .over { color: #ff6a88; }
.burst-row {
  margin-top: 4px;
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan-hot);
  text-align: right;
}
.burst-row.cd { color: #667; }

/* ----- menus ----- */
#menu, #results, #pause {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, rgba(20, 6, 40, 0.55), rgba(2, 2, 12, 0.72));
}
.menu-card {
  width: min(640px, 88vw);
  background: linear-gradient(180deg, rgba(8, 12, 32, 0.94), rgba(6, 8, 22, 0.94));
  border: 1.5px solid rgba(61, 227, 240, 0.5);
  box-shadow: 0 0 40px rgba(237, 32, 161, 0.18), 0 0 24px rgba(61, 227, 240, 0.12);
  padding: 28px 32px 26px;
  clip-path: polygon(18px 0, calc(100% - 18px) 0, 100% 18px, 100% calc(100% - 18px), calc(100% - 18px) 100%, 18px 100%, 0 calc(100% - 18px), 0 18px);
}
.menu-card.slim { width: min(360px, 80vw); text-align: center; }
.menu-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.menu-lockup img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(61, 227, 240, 0.7));
}
.menu-title {
  font-family: "Orbitron", "Audiowide", sans-serif;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: clamp(18px, 2vw, 28px);
  color: var(--cyan-hot);
  text-shadow: 0 0 14px rgba(61, 227, 240, 0.6);
}
.menu-title.sm { font-size: clamp(16px, 1.6vw, 22px); }
.menu-sub {
  margin-top: 4px;
  font-family: "Share Tech Mono", monospace;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--mag-hot);
}
.menu-blurb {
  font-family: "Rajdhani", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  color: #c8d8e8;
  margin: 12px 0 18px;
}
.menu-blurb b { color: var(--gold); }
#btn-play, #btn-again, #btn-resume {
  display: block;
  width: 100%;
  padding: 12px 18px;
  background: linear-gradient(90deg, #ed20a1, #3de3f0);
  border: 0;
  color: #041018;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 14px;
  box-shadow: 0 0 18px rgba(237, 32, 161, 0.4);
}
#btn-play:hover, #btn-again:hover, #btn-resume:hover {
  filter: brightness(1.12);
}
.menu-controls {
  margin-top: 16px;
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  color: #9ab0c4;
  line-height: 1.7;
}
kbd {
  display: inline-block;
  border: 1px solid rgba(61, 227, 240, 0.45);
  background: rgba(8, 20, 36, 0.8);
  color: var(--cyan-hot);
  padding: 0 5px;
  font-family: inherit;
  font-size: 11px;
}
.res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 16px 0 18px;
  font-family: "Share Tech Mono", monospace;
  color: #9ab0c4;
  font-size: 13px;
}
.res-grid b {
  display: block;
  font-family: "Orbitron", sans-serif;
  color: var(--cyan-hot);
  font-size: 18px;
  margin-top: 2px;
}

#hitflash {
  position: absolute;
  inset: 0;
  z-index: 15;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 80%, rgba(237, 32, 161, 0.35), transparent 60%);
  opacity: 0;
  transition: opacity 0.08s linear;
}
#hitflash.on { opacity: 1; }

@media (max-width: 1100px) {
  .speed-panel { flex-direction: column; min-width: 260px; }
  .speed-block { border-right: 0; border-bottom: 1px solid rgba(61, 227, 240, 0.25); padding-right: 0; padding-bottom: 6px; }
  .parasite-panel { width: min(420px, 48vw); }
  .harmonizer { width: min(420px, 48vw); }
}