:root {
  --cyan: #5ce8ff;
  --cyan-hot: #9af6ff;
  --cyan-deep: #14b8d4;
  --pink: #e879f9;
  --pink-hot: #f0abfc;
  --magenta: #d946ef;
  --gold: #f5c542;
  --gold-hot: #ffe27a;
  --navy: #061018;
  --ink: #e8f6ff;
  --muted: #9ec4dc;
  --corr: #ef5a3c;
  --corr-hot: #ff7a4d;
  --shield-a: #3ad6ff;
  --shield-b: #4ade80;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: #020814;
  color: var(--ink);
  font-family: "Exo 2", "Rajdhani", sans-serif;
  user-select: none;
}
#stage, #c {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
#c { z-index: 0; }

/* ---------- HUD ---------- */
#hud { position: absolute; inset: 0; z-index: 2; pointer-events: none; }

#hud-tl {
  position: absolute;
  top: 3.2%;
  left: 2.4%;
}
#title-badge, .menu-badge {
  display: block;
  width: clamp(220px, 24vw, 332px);
  height: auto;
  filter: drop-shadow(0 0 12px rgba(60, 200, 255, 0.45));
  pointer-events: none;
}
.menu-badge { margin: 0 auto 1rem; }
#res-lockup {
  display: inline-block;
  padding: 0.35rem 0.85rem 0.45rem 0.75rem;
  border: 2px solid rgba(92, 232, 255, 0.55);
  background: linear-gradient(180deg, rgba(8, 28, 52, 0.55), rgba(6, 14, 32, 0.25));
  box-shadow: 0 0 18px rgba(60, 200, 255, 0.25);
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 12px 100%, 0 50%);
}
.t-line {
  font-family: "Audiowide", "Orbitron", sans-serif;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 0.95;
  text-transform: uppercase;
}
.t-cyan {
  color: #7af0ff;
  font-size: clamp(18px, 2.15vw, 30px);
  text-shadow: 0 0 10px #3ad6ff, 0 0 22px #1490c8;
}
.t-pink {
  color: #e879f9;
  font-size: clamp(22px, 2.7vw, 36px);
  text-shadow: 0 0 10px #d946ef, 0 0 24px #a21caf;
}

#race-meta {
  margin-top: 1.15rem;
  font-family: "Rajdhani", "Exo 2", sans-serif;
  font-weight: 700;
  color: #d7eef8;
  text-shadow: 0 2px 8px #020814;
}
.meta-lap {
  font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: 0.04em;
}
.meta-lap b { color: #fff; font-weight: 800; }
.meta-pos {
  margin-top: 0.15rem;
  font-size: clamp(18px, 1.85vw, 26px);
}
.meta-pos b { color: #fff; }
.meta-time {
  margin-top: 0.55rem;
  font-family: "Share Tech Mono", "Orbitron", monospace;
  font-size: clamp(18px, 1.9vw, 26px);
  color: #7af0ff;
  letter-spacing: 0.06em;
  text-shadow: 0 0 10px #3ad6ff;
}
.clock-ico { font-size: 0.92em; }

#hud-tr {
  position: absolute;
  top: 3.4%;
  right: 2.6%;
  text-align: right;
}
#hud-score {
  font-family: "Orbitron", "Audiowide", sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2.5vw, 34px);
  letter-spacing: 0.06em;
  color: #f4fbff;
  text-shadow: 0 2px 10px #020814, 0 0 16px rgba(120, 220, 255, 0.35);
}
#hud-mult {
  margin-top: 0.15rem;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 32px);
  color: var(--gold);
  text-shadow: 0 0 12px #c08010, 0 2px 8px #020814;
}
#shield-block { margin-top: 1.05rem; }
.shield-lab {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: clamp(13px, 1.15vw, 16px);
  letter-spacing: 0.08em;
  color: #c5e4f4;
  margin-bottom: 0.28rem;
}
.shield-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
}
.shield-track {
  width: clamp(150px, 14vw, 210px);
  height: 12px;
  border-radius: 8px;
  background: rgba(8, 20, 40, 0.7);
  border: 1px solid rgba(90, 200, 255, 0.35);
  overflow: hidden;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
}
.shield-track i {
  display: block;
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, #2ec8ff 0%, #3adef0 45%, #5ee07a 100%);
  box-shadow: 0 0 10px #3ad6ff;
}
#hud-shield {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #d7eef8;
  min-width: 2.4em;
}

#hud-bl {
  position: absolute;
  left: 1.8%;
  bottom: 3.2%;
}
#radar-wrap {
  width: clamp(158px, 16.5vw, 220px);
  height: clamp(158px, 16.5vw, 220px);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(6, 22, 44, 0.72), rgba(4, 12, 28, 0.62));
  box-shadow: 0 0 0 2px rgba(80, 210, 255, 0.45), 0 0 22px rgba(40, 180, 255, 0.2);
  overflow: hidden;
}
#radar { width: 100%; height: 100%; display: block; }

#hud-bc {
  position: absolute;
  left: 50%;
  bottom: 1.6%;
  transform: translateX(-50%);
  width: clamp(240px, 28vw, 380px);
  pointer-events: none;
}
#speedo {
  position: relative;
  width: 100%;
  height: clamp(88px, 12vw, 128px);
}
#speedo-bezel {
  display: none;
}
#speedo::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 8%;
  bottom: 6%;
  border: 2px solid rgba(92, 232, 255, 0.7);
  border-bottom: none;
  border-radius: 18px 18px 8px 8px;
  box-shadow: 0 0 18px rgba(60, 200, 255, 0.25), inset 0 10px 18px rgba(40, 180, 255, 0.12);
  background: linear-gradient(180deg, rgba(20, 90, 160, 0.28), rgba(6, 16, 36, 0.45));
  clip-path: polygon(6% 0, 94% 0, 100% 100%, 0 100%);
}
#speedo::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 10%;
  height: 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, #1488c8, #5ce8ff 40%, #9af6ff 70%, #1488c8);
  box-shadow: 0 0 16px #3ad6ff;
}
#speedo-face {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}
#hud-speed {
  font-family: "Orbitron", "Audiowide", sans-serif;
  font-weight: 800;
  font-size: clamp(34px, 4.4vw, 58px);
  letter-spacing: 0.04em;
  color: #e8fbff;
  text-shadow: 0 0 16px #3ad6ff, 0 2px 8px #020814;
  line-height: 0.9;
}
#speed-unit {
  margin-top: 0.15rem;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  font-size: clamp(11px, 1.1vw, 14px);
  letter-spacing: 0.28em;
  color: #7ad8f0;
}

#hud-br {
  position: absolute;
  right: 2.4%;
  bottom: 5.5%;
  width: clamp(210px, 20vw, 280px);
  text-align: left;
}
.br-lab {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: clamp(13px, 1.15vw, 16px);
  letter-spacing: 0.04em;
  color: #c5e4f4;
  margin-bottom: 0.28rem;
}
.br-lab.warn { color: #f0c8bc; margin-top: 0.85rem; }
.br-track {
  height: 12px;
  border-radius: 2px 10px 10px 2px;
  background: rgba(8, 16, 32, 0.7);
  border: 1px solid rgba(90, 200, 255, 0.28);
  overflow: hidden;
  clip-path: polygon(0 0, 92% 0, 100% 50%, 92% 100%, 0 100%);
}
.br-track i { display: block; height: 100%; width: 0%; }
.br-track.flux i {
  background: linear-gradient(90deg, #156080, #2ec8ff 55%, #9af6ff);
  box-shadow: 0 0 10px #3ad6ff;
}
.br-track.corr {
  border-color: rgba(239, 90, 60, 0.4);
}
.br-track.corr i {
  background: linear-gradient(90deg, #7a2410, #ef5a3c 50%, #ff9a4a);
  box-shadow: 0 0 10px #ef5a3c;
}
#boost-warn {
  margin-top: 0.55rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  font-size: clamp(14px, 1.25vw, 17px);
  color: #ff6a48;
  text-shadow: 0 0 10px #ef3a20;
  letter-spacing: 0.02em;
}

#toast {
  position: absolute;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 24px);
  letter-spacing: 0.14em;
  color: #9af6ff;
  text-shadow: 0 0 16px #3ad6ff;
  pointer-events: none;
}
#hit-flash {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 70%, rgba(255, 60, 40, 0.0), rgba(255, 40, 20, 0.0));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s linear;
}
#hit-flash.on { opacity: 1; background: radial-gradient(circle at 50% 80%, rgba(255,80,40,0.18), rgba(180,20,40,0.28)); }

/* ---------- MENU / RESULTS ---------- */
#menu, #results {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, rgba(4, 18, 40, 0.35), rgba(2, 6, 16, 0.55));
}
.menu-card {
  width: min(640px, 92vw);
  padding: 2.2rem 2.4rem 1.8rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(6, 22, 48, 0.72), rgba(4, 10, 24, 0.78));
  border: 1px solid rgba(92, 232, 255, 0.4);
  box-shadow: 0 0 40px rgba(40, 160, 255, 0.2), inset 0 0 40px rgba(20, 80, 140, 0.15);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}
#menu-lockup, #res-lockup {
  margin: 0 auto 1rem;
}
.menu-sub {
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: #7ad8f0;
  margin-bottom: 1rem;
}
.menu-blurb {
  font-family: "Rajdhani", sans-serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: #d7eef8;
  margin: 0 auto 1.4rem;
  max-width: 34em;
}
.menu-blurb b { color: #e879f9; }
#btn-play, #btn-again {
  pointer-events: auto;
  cursor: pointer;
  font-family: "Audiowide", "Orbitron", sans-serif;
  font-size: 16px;
  letter-spacing: 0.16em;
  color: #041018;
  background: linear-gradient(90deg, #5ce8ff, #e879f9);
  border: 0;
  padding: 0.85rem 1.8rem;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: 0 0 22px rgba(92, 232, 255, 0.45);
}
#btn-play:hover, #btn-again:hover { filter: brightness(1.12); }
.menu-controls {
  margin-top: 1.15rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #9ec4dc;
  line-height: 1.7;
}
kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0.05em 0.4em;
  border: 1px solid rgba(92, 232, 255, 0.4);
  border-radius: 3px;
  color: #9af6ff;
  font-family: "Orbitron", monospace;
  font-size: 11px;
}
.res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1.4rem;
  margin: 0.4rem 0 1.4rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #9ec4dc;
}
.res-grid b {
  display: block;
  font-family: "Orbitron", sans-serif;
  font-size: 20px;
  color: #e8fbff;
  margin-top: 0.15rem;
}

.hidden { display: none !important; }

@media (max-width: 820px) {
  #hud-br { width: 180px; bottom: 3.5%; }
  #hud-bc { width: 220px; }
  .t-pink { font-size: 22px; }
  .t-cyan { font-size: 16px; }
}