:root {
  --cyan: #3ee8ff;
  --cyan-hot: #7af6ff;
  --teal: #2ad4c8;
  --lime: #d8ff3a;
  --lime-hot: #f4ff88;
  --purple: #c89ae8;
  --purple-hot: #e0b8ff;
  --score: #c8a0f0;
  --navy: #050218;
  --green-bar: #8cff3a;
  --green-deep: #3cb820;
  --speed-cyan: #40e8f0;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #050218;
  color: #e8f8ff;
  font-family: "Rajdhani", "Exo 2", "Trebuchet MS", sans-serif;
  user-select: none;
}

#stage {
  position: fixed;
  inset: 0;
  background: #050218;
}

#c {
  display: block;
  width: 100%;
  height: 100%;
}

.hidden { display: none !important; }

button {
  font-family: "Orbitron", "Exo 2", sans-serif;
  cursor: pointer;
}

#float-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
  overflow: hidden;
}
.floater {
  position: absolute;
  transform: translate(-50%, -100%);
  white-space: nowrap;
  pointer-events: none;
  font-family: "Orbitron", "Exo 2", sans-serif;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 800;
  color: var(--lime);
  text-shadow: 0 0 10px #c8ff20, 0 0 22px #88ff00;
}
.floater.score { color: #f0d050; text-shadow: 0 0 10px #ffb020; }
.floater.chain { font-size: 18px; color: var(--lime-hot); }

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 8;
}

/* ----- MINIMAP (top-left circular) ----- */
#minimap-wrap {
  position: absolute;
  top: 1.6%;
  left: 1.4%;
  width: min(18vw, 210px);
  height: min(18vw, 210px);
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 0 3px rgba(40, 230, 255, 0.85),
    0 0 0 6px rgba(8, 20, 40, 0.85),
    0 0 28px rgba(40, 220, 255, 0.45),
    inset 0 0 24px rgba(0, 40, 60, 0.4);
}
#minimap-art, #minimap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
#minimap { z-index: 2; }
#minimap-n {
  position: absolute;
  top: 4%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  font-weight: 800;
  color: #7af6ff;
  text-shadow: 0 0 8px #00e8ff;
  letter-spacing: 0.12em;
}

/* ----- TITLE ----- */
#hud-title {
  position: absolute;
  top: 1.8%;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Exo 2", "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(14px, 1.7vw, 22px);
  letter-spacing: 0.34em;
  color: #d8f8f8;
  text-shadow:
    0 0 10px rgba(80, 230, 255, 0.85),
    0 0 24px rgba(40, 180, 255, 0.5);
  white-space: nowrap;
}

/* ----- SCORE + CHAIN (top-right) ----- */
#hud-right {
  position: absolute;
  top: 1.6%;
  right: 2.2%;
  text-align: right;
}
#hud-score {
  font-family: "Orbitron", "Exo 2", sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 1.9vw, 26px);
  letter-spacing: 0.08em;
  color: var(--score);
  text-shadow: 0 0 12px rgba(180, 80, 255, 0.8), 0 0 22px rgba(160, 60, 255, 0.4);
}
#chain-box {
  margin-top: 8px;
  margin-left: auto;
  width: min(22vw, 250px);
  padding: 8px 14px 10px;
  border: 2px solid rgba(180, 255, 50, 0.55);
  background:
    linear-gradient(180deg, rgba(8, 30, 12, 0.55), rgba(4, 16, 8, 0.35));
  box-shadow:
    0 0 18px rgba(180, 255, 40, 0.25),
    inset 0 0 16px rgba(80, 180, 20, 0.15);
  clip-path: polygon(8% 0, 100% 0, 100% 78%, 92% 100%, 0 100%, 0 18%);
}
#chain-mult {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: clamp(18px, 2.1vw, 28px);
  letter-spacing: 0.06em;
  color: var(--lime);
  text-shadow: 0 0 12px #c8ff20, 0 0 24px #88ee00;
  line-height: 1.05;
}
#chain-lab {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(10px, 1.05vw, 14px);
  letter-spacing: 0.28em;
  color: var(--lime-hot);
  opacity: 0.92;
}

/* ----- CENTER CHAIN CALLOUT ----- */
#center-chain {
  position: absolute;
  left: 32%;
  top: 32%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  animation: chainPop 0.9s ease-out;
}
#center-chain .cc-mult {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 48px);
  letter-spacing: 0.04em;
  color: var(--lime);
  text-shadow: 0 0 16px #d8ff30, 0 0 36px #88ee00, 0 2px 0 #224400;
  line-height: 0.95;
}
#center-chain .cc-lab {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(14px, 1.8vw, 22px);
  letter-spacing: 0.22em;
  color: var(--lime-hot);
  text-shadow: 0 0 12px #c8ff20;
}
@keyframes chainPop {
  0% { transform: translate(-50%, -40%) scale(0.6); opacity: 0; }
  25% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
  100% { transform: translate(-50%, -58%) scale(1); opacity: 0.15; }
}

/* ----- SPORE NUTRIENT (bottom-left) ----- */
#nutrient-wrap {
  position: absolute;
  left: 1.6%;
  bottom: 3.4%;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: min(38vw, 430px);
}
.nutrient-icon {
  width: 74px;
  height: 74px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px #6cff40);
  flex: 0 0 auto;
}
.nutrient-body { flex: 1; position: relative; }
.nutrient-title {
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(11px, 1.15vw, 15px);
  letter-spacing: 0.22em;
  color: var(--lime);
  text-shadow: 0 0 10px #b4ff30;
  text-align: center;
  margin-bottom: 4px;
}
.nutrient-track {
  position: relative;
  height: 34px;
  border-radius: 18px 22px 18px 16px;
  background: linear-gradient(180deg, #163018, #0a180c);
  border: 3px solid #1a3a12;
  box-shadow:
    0 0 0 2px rgba(40, 80, 20, 0.5),
    0 0 16px rgba(120, 255, 40, 0.2),
    inset 0 0 10px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
#nutrient-fill {
  position: absolute;
  inset: 3px auto 3px 3px;
  width: 8%;
  border-radius: 14px;
  background: linear-gradient(180deg, #d8ff6a 0%, #8cff3a 45%, #3cb820 100%);
  box-shadow: 0 0 14px #88ff40, inset 0 2px 0 rgba(255, 255, 220, 0.45);
}
.nutrient-pips {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 0 10px;
  pointer-events: none;
}
.nutrient-pips img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  opacity: 0.95;
  filter: drop-shadow(0 0 4px #88ff40);
}

/* ----- SPEEDO (bottom-right) ----- */
#speedo-wrap {
  position: absolute;
  right: 1.4%;
  bottom: 2.2%;
  width: min(24vw, 280px);
  height: min(20vw, 230px);
}
#speedo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
#speedo-readout {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  text-align: center;
}
#speed-num {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 3.4vw, 46px);
  color: #f4fcff;
  line-height: 0.9;
  text-shadow: 0 0 12px rgba(80, 220, 255, 0.8);
}
#speed-unit {
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  font-size: clamp(10px, 1.05vw, 13px);
  letter-spacing: 0.28em;
  color: #9ad4e8;
  margin-top: 4px;
}
#boost-lab {
  position: absolute;
  left: 50%;
  bottom: 4%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(10px, 1.15vw, 14px);
  letter-spacing: 0.12em;
  color: var(--speed-cyan);
  text-shadow: 0 0 10px #20e0ff;
}

#lap-chip {
  position: absolute;
  top: 7.2%;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: #9ae8f0;
  text-shadow: 0 0 8px #20d0ff;
}
#hint {
  position: absolute;
  bottom: 1.1%;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Rajdhani", sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(180, 230, 255, 0.55);
  white-space: nowrap;
}

/* ----- MENUS ----- */
#menu, #pause, #results {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 0, 10, 0.35);
}
#pause, #results { background: rgba(2, 0, 10, 0.62); }

.menu-card {
  position: relative;
  width: min(920px, 92vw);
  overflow: hidden;
  border: 2px solid rgba(60, 230, 255, 0.45);
  box-shadow: 0 0 40px rgba(40, 180, 255, 0.25), 0 0 80px rgba(160, 40, 255, 0.18);
  background: #050218;
}
.menu-card.slim {
  width: min(560px, 90vw);
  padding: 36px 32px 28px;
  text-align: center;
  background: linear-gradient(180deg, #0a0820, #050218);
}
.menu-splash {
  display: block;
  width: 100%;
  height: auto;
  max-height: 62vh;
  object-fit: cover;
  object-position: center 58%;
  filter: brightness(0.72) saturate(1.15);
}
.menu-veil {
  position: absolute;
  inset: auto 0 0 0;
  height: 58%;
  background: linear-gradient(180deg, transparent, rgba(4, 2, 16, 0.92) 55%, #050218);
}
.menu-copy {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 18px 28px 22px;
  text-align: center;
}
.menu-kicker {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--cyan-hot);
  margin-bottom: 6px;
}
.menu-title {
  font-family: "Exo 2", "Orbitron", sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 34px);
  letter-spacing: 0.18em;
  color: #e8ffff;
  text-shadow: 0 0 16px #40e8ff;
  margin-bottom: 8px;
}
.menu-title.sm { font-size: 26px; letter-spacing: 0.16em; }
.menu-blurb {
  max-width: 640px;
  margin: 0 auto 14px;
  font-size: 15px;
  line-height: 1.35;
  color: #c8e0f0;
}
.menu-blurb b { color: var(--lime); }
.menu-controls {
  margin-top: 10px;
  font-size: 13px;
  color: #8ab0c8;
  letter-spacing: 0.04em;
}
kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid rgba(80, 220, 255, 0.45);
  border-radius: 3px;
  color: var(--cyan-hot);
  font-family: "Orbitron", monospace;
  font-size: 11px;
}

#btn-play, #btn-again, #btn-resume {
  pointer-events: auto;
  background: linear-gradient(180deg, #6aff40, #2ec018);
  color: #081808;
  border: 0;
  padding: 10px 28px;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 14px;
  box-shadow: 0 0 18px rgba(120, 255, 60, 0.45);
}
#btn-play:hover, #btn-again:hover, #btn-resume:hover {
  filter: brightness(1.12);
}
#btn-play:disabled {
  opacity: 0.55;
  cursor: wait;
}

.res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 18px 0 20px;
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #9ad0e0;
}
.res-grid b {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  color: var(--lime);
  text-shadow: 0 0 8px #88ff20;
}

@media (max-width: 820px) {
  #hint { display: none; }
  #hud-title { letter-spacing: 0.16em; font-size: 12px; }
  .nutrient-icon { width: 52px; height: 52px; }
}