:root {
  --cyan: #00e8ff;
  --cyan-hot: #7af6ff;
  --cyan-deep: #00c8e0;
  --cyan-dim: #3aa8c8;
  --teal: #00e0b8;
  --mint: #3ee8a8;
  --green: #40e070;
  --green-hot: #7cff9a;
  --orange: #ff9a32;
  --gold: #f0c84a;
  --red: #ff4466;
  --pink: #ff4db8;
  --navy: #06101c;
  --panel: rgba(6, 16, 32, 0.88);
  --panel-2: rgba(8, 20, 40, 0.92);
  --ink: #e8f6ff;
  --muted: #6aa8c0;
  --border: rgba(0, 220, 255, 0.55);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #050b16;
  color: var(--ink);
  font-family: "Rajdhani", "Exo 2", "Segoe UI", sans-serif;
  user-select: none;
}

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

#float-layer {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.hidden { display: none !important; }

button { font-family: inherit; cursor: pointer; }

/* ========== HUD ========== */
#hud {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

#engine-line {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Share Tech Mono", "Rajdhani", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #7a90b0;
  white-space: nowrap;
}

/* Top-left vitals */
#panel-vitals {
  position: absolute;
  top: 22px;
  left: 14px;
  width: 380px;
  padding: 10px 14px 12px 14px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 0 18px rgba(0, 200, 255, 0.12), inset 0 0 24px rgba(0, 80, 120, 0.18);
}
.brand-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
  white-space: nowrap;
}
.brand-title {
  font-family: "Orbitron", "Exo 2", sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: #f2fbff;
  text-shadow: 0 0 12px rgba(0, 220, 255, 0.35);
}
.brand-sub {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.stat-row {
  display: grid;
  grid-template-columns: 62px 1fr 64px;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-dim);
}
.bar {
  height: 10px;
  background: #0a1a28;
  border: 1px solid rgba(0, 180, 220, 0.25);
  border-radius: 2px;
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #00c8c8, #00f0d0);
  box-shadow: 0 0 8px #00f0d0;
}
.bar.oxy > i { width: 82%; }
.stat-num { text-align: right; color: #c8e8f8; letter-spacing: 0.04em; font-family: "Share Tech Mono", monospace; }
.stealth-row {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-dim);
}
.stealth-box {
  flex: 1;
  padding: 3px 8px;
  border: 1px solid rgba(40, 220, 140, 0.55);
  color: var(--green-hot);
  font-size: 11px;
  letter-spacing: 0.06em;
  background: rgba(10, 40, 28, 0.45);
}
.dot-green {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #40ff80;
  box-shadow: 0 0 8px #40ff80;
  display: inline-block;
  margin-right: 4px;
}

/* Mission */
#panel-mission {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, 46vw);
  padding: 8px 12px 10px 12px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 5px;
}
.mission-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mission-badge {
  background: #0a3048;
  border: 1px solid var(--cyan);
  color: var(--cyan-hot);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  padding: 2px 8px;
}
.mission-title {
  flex: 1;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #e8f4ff;
}
#hud-score, #hud-time, #hud-ml, #hud-mult, #hud-fps {
  font-family: "Share Tech Mono", monospace;
}
.mission-score {
  text-align: right;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.mission-score b {
  display: block;
  font-family: "Share Tech Mono", "Orbitron", monospace;
  font-size: 18px;
  color: var(--orange);
  letter-spacing: 0.06em;
  font-weight: 700;
}
.mission-bot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.mission-bot .goal { color: var(--cyan-hot); }
.mission-time {
  font-family: "Share Tech Mono", monospace;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}

#mult-box {
  position: absolute;
  top: 28px;
  right: 378px;
  width: 78px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-family: "Share Tech Mono", "Orbitron", monospace;
  font-size: 20px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.04em;
  z-index: 6;
}

/* Hydro-essence */
#panel-essence {
  position: absolute;
  top: 22px;
  right: 14px;
  width: 348px;
  padding: 10px 14px 12px 14px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 0 18px rgba(0, 200, 255, 0.12);
}
.ess-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: "Orbitron", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.ess-head .tag {
  font-family: "Rajdhani", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.ess-body {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  align-items: center;
}
.vial-wrap {
  width: 36px;
  height: 64px;
  border: 2.5px solid var(--cyan);
  border-radius: 8px 8px 14px 14px;
  background: #071820;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 232, 255, 0.35);
}
.vial-wrap .fill {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 72%;
  background: linear-gradient(180deg, #7af6ff 0%, #00d0ee 55%, #0090b8 100%);
}
.vial-wrap .dots {
  position: absolute;
  left: 10px;
  top: 16px;
  width: 8px;
  height: 36px;
  background-image: radial-gradient(#e8ffff 1.6px, transparent 1.8px);
  background-size: 8px 12px;
  background-repeat: repeat-y;
  opacity: 0.95;
  pointer-events: none;
}
.ess-amt {
  font-family: "Share Tech Mono", "Orbitron", monospace;
  font-size: 28px;
  font-weight: 800;
  color: var(--cyan-hot);
  letter-spacing: 0.04em;
}
.ess-amt span { font-size: 14px; color: var(--muted); font-weight: 600; }
.ess-meta {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
  margin-top: 2px;
}
.ess-energy {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.ess-energy .ebar {
  flex: 1;
  height: 8px;
  background: #0a1a28;
  border-radius: 2px;
  overflow: hidden;
}
.ess-energy .ebar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #0088aa, #00e8ff);
}

/* Bottom-left rig */
#panel-rig {
  position: absolute;
  left: 14px;
  bottom: 16px;
  width: 300px;
  padding: 10px 14px 12px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 5px;
}
.rig-title {
  font-family: "Orbitron", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 4px;
}
.rig-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}
.rig-keys {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-dim);
  line-height: 1.45;
}
.rig-keys b { color: var(--cyan-hot); font-weight: 800; }

/* Abilities */
#panel-abilities {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: min(640px, 52vw);
  padding: 8px 12px 10px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  overflow: visible;
}
.haz {
  position: absolute;
  bottom: -8px;
  width: 70px;
  height: 22px;
  background: repeating-linear-gradient(
    -42deg,
    #0a0a0a 0 9px,
    #f0c020 9px 18px
  );
  z-index: 1;
}
.haz.l {
  left: -36px;
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}
.haz.r {
  right: -36px;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}
.ab-head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 6px;
}
.ab-head .pool { color: var(--gold); }
.ab-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 8px;
}
.ab {
  pointer-events: auto;
  background: rgba(8, 28, 48, 0.7);
  border: 1.5px solid rgba(0, 200, 255, 0.45);
  border-radius: 4px;
  padding: 6px 8px 7px;
  color: var(--ink);
  text-align: left;
  min-height: 62px;
}
.ab:hover { border-color: var(--cyan-hot); }
.ab.active { border-color: var(--cyan-hot); box-shadow: 0 0 12px rgba(0, 232, 255, 0.35); }
.ab.recharging {
  border-color: rgba(255, 80, 80, 0.55);
  color: #ff8899;
}
.ab.recharging .ab-name { color: #ff6677; }
.ab-top {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-hot);
}
.ab-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  background: var(--cyan);
  color: #041018;
  font-size: 10px;
  font-weight: 800;
  border-radius: 2px;
}
.ab.recharging .ab-key { background: #aa3344; color: #fff; }
.ab-cost {
  margin: 3px 0 2px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.ab-cost span {
  display: inline-block;
  padding: 0 6px;
  border: 1px solid rgba(0, 200, 255, 0.4);
  border-radius: 3px;
}
.ab-desc {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #9ec4d8;
}
.ab.recharging .ab-desc { color: #ff6677; }

/* Radar */
#panel-radar {
  position: absolute;
  right: 14px;
  bottom: 16px;
  width: 268px;
  padding: 10px 12px 12px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: 5px;
}
.rad-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 8px;
}
.live-scan {
  font-family: "Rajdhani", sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--red);
  border: 1px solid rgba(255, 60, 80, 0.55);
  padding: 1px 6px;
  border-radius: 10px;
}
.live-scan::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: #ff3355;
  border-radius: 50%;
  margin-right: 5px;
  box-shadow: 0 0 6px #ff3355;
}
.rad-body {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px;
  align-items: center;
}
#radar {
  width: 96px;
  height: 96px;
  display: block;
  background: #041018;
  border-radius: 50%;
}
.rad-leg {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
  line-height: 1.55;
}
.rad-leg .c-p { color: var(--cyan-hot); }
.rad-leg .c-s { color: #ff4466; }
.rad-leg .c-v { color: var(--mint); }
.rad-grid {
  margin-top: 2px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* World-space tags (HTML, positioned from JS) */
.wtag {
  position: absolute;
  transform: translate(-50%, -100%);
  pointer-events: none;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--cyan);
  background: rgba(6, 18, 32, 0.78);
  color: var(--cyan-hot);
}
.wtag.gold {
  border-color: #c8a020;
  color: #f0e080;
  background: rgba(20, 18, 8, 0.8);
}
.wtag.red {
  border-color: #cc3344;
  color: #ff8899;
  background: rgba(24, 8, 10, 0.82);
}
.wtag .sub {
  display: block;
  font-size: 10px;
  color: var(--mint);
  letter-spacing: 0.06em;
}

/* Overlays */
#loading {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050b16;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.2em;
  color: var(--cyan);
  font-size: 14px;
}

#menu, #results {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, rgba(8, 30, 60, 0.55), rgba(4, 8, 16, 0.82));
}
.menu-card {
  width: min(560px, 90vw);
  padding: 28px 32px 24px;
  background: rgba(6, 16, 32, 0.94);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 0 40px rgba(0, 200, 255, 0.18);
  pointer-events: auto;
}
.menu-kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  font-weight: 700;
}
.menu-title {
  font-family: "Orbitron", sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #f4fbff;
  text-shadow: 0 0 18px rgba(0, 220, 255, 0.4);
  margin: 4px 0 2px;
}
.menu-sub {
  color: var(--cyan-dim);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.menu-blurb {
  font-size: 15px;
  line-height: 1.45;
  color: #c8dcec;
  margin-bottom: 16px;
}
#btn-play, #btn-again {
  pointer-events: auto;
  width: 100%;
  padding: 10px 16px;
  background: linear-gradient(180deg, #00d4e8, #0090b0);
  border: 1px solid #7af6ff;
  color: #041018;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 14px;
  border-radius: 4px;
}
#btn-play:hover, #btn-again:hover { filter: brightness(1.12); }
.menu-controls {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.menu-controls kbd {
  display: inline-block;
  min-width: 18px;
  padding: 0 5px;
  border: 1px solid var(--cyan);
  color: var(--cyan-hot);
  font-family: "Share Tech Mono", monospace;
  font-size: 11px;
  margin-right: 2px;
}
.res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0 18px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.res-grid b {
  display: block;
  font-family: "Orbitron", sans-serif;
  font-size: 20px;
  color: var(--cyan-hot);
}

#toast {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 15;
  padding: 10px 22px;
  border: 1.5px solid var(--cyan);
  background: rgba(6, 16, 32, 0.88);
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.14em;
  color: var(--cyan-hot);
  pointer-events: none;
}

#detect-flash {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 55%, rgba(255, 40, 60, 0.0), rgba(255, 20, 40, 0.22));
  opacity: 0;
  transition: opacity 0.2s;
}
#detect-flash.on { opacity: 1; }

@media (max-width: 1100px) {
  #mult-box { display: none; }
  #panel-mission { width: min(520px, 42vw); }
  #panel-essence { width: 300px; }
}