:root {
  color-scheme: dark;
  --yellow: #ffd43b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #08172b;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  touch-action: none;
}

#gameWrap {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #08172b;
}

canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: #fff;
  text-shadow: 0 2px 4px #10233c;
}

#brand {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: 18px;
  font-weight: 1000;
  font-size: clamp(18px, 3vw, 28px);
  letter-spacing: 1px;
}

#brand span,
.panel h1 span {
  color: var(--yellow);
}

#stats {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  right: 18px;
  display: flex;
  gap: clamp(8px, 2vw, 20px);
  font-weight: 900;
  font-size: clamp(13px, 2.2vw, 21px);
  align-items: center;
}

#stats b {
  color: var(--yellow);
}

#hearts {
  letter-spacing: 2px;
  color: #ff4d6d;
  font-size: clamp(18px, 2.8vw, 27px);
}

#progressBox {
  position: absolute;
  top: clamp(55px, 8vh, 76px);
  left: 50%;
  transform: translateX(-50%);
  width: min(40vw, 420px);
  min-width: 170px;
  text-align: center;
  font-weight: 900;
  font-size: clamp(11px, 1.6vw, 15px);
}

#progressTrack {
  height: 10px;
  background: #102b50aa;
  border: 1px solid #ffffffaa;
  border-radius: 20px;
  overflow: hidden;
  margin-top: 5px;
}

#progressFill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #49e28b, #ffe15b);
  border-radius: 20px;
  transition: width 0.1s linear;
}

#tip {
  position: absolute;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  font-weight: 800;
  font-size: clamp(10px, 1.7vw, 15px);
  white-space: nowrap;
  background: #102b50bb;
  border: 1px solid #ffffff44;
  border-radius: 999px;
  padding: 7px 12px;
}

#overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #07142670;
  padding: 16px;
}

.panel {
  max-width: 540px;
  width: min(92vw, 540px);
  text-align: center;
  background: linear-gradient(145deg, #14375ef5, #091a31f5);
  border: 2px solid #ffffff35;
  border-radius: 24px;
  padding: clamp(18px, 3.5vw, 32px);
  box-shadow: 0 20px 70px #0008;
}

.panel h1 {
  font-size: clamp(34px, 7.5vw, 64px);
  line-height: 1;
  margin: 0 0 12px;
  font-weight: 1000;
  letter-spacing: -2px;
}

.panel p {
  color: #dceaff;
  line-height: 1.45;
  margin: 10px 0;
}

button {
  border: 0;
  border-radius: 14px;
  background: var(--yellow);
  color: #132641;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 1000;
  padding: 13px 24px;
  cursor: pointer;
  box-shadow: 0 5px 0 #c08c0b;
  touch-action: manipulation;
}

button:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #c08c0b;
}

#jumpBtn {
  position: absolute;
  right: clamp(15px, 4vw, 48px);
  bottom: clamp(25px, 7vh, 60px);
  width: clamp(76px, 11vw, 110px);
  height: clamp(76px, 11vw, 110px);
  border-radius: 50%;
  font-size: clamp(12px, 1.8vw, 17px);
  pointer-events: auto;
  display: none;
  border: 4px solid #fff8;
}

.hidden {
  display: none !important;
}

#levelBadge {
  position: absolute;
  left: 18px;
  top: clamp(53px, 8vh, 76px);
  font-size: clamp(11px, 1.7vw, 15px);
  font-weight: 900;
  background: #102b50aa;
  border: 1px solid #ffffff55;
  padding: 6px 10px;
  border-radius: 10px;
}

@media (orientation: portrait) {
  #progressBox {
    top: 90px;
    width: 55vw;
  }

  #levelBadge {
    top: 52px;
  }

  #stats {
    top: 12px;
  }
}