:root {
  --navy: #07182c;
  --gold: #ffd84c;
  --cyan: #7af1ff;
  --pink: #ff5c6c;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  color: #fff;
  font-family: "Jua", system-ui, sans-serif;
  background:
    radial-gradient(circle at 50% 8%, rgba(80, 160, 255, 0.22), transparent 32%),
    linear-gradient(160deg, #020814, #07182c 55%, #03100c);
  touch-action: none;
}

body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
}

button, a { font: inherit; }

.stage {
  position: relative;
  width: min(100vw, calc(100dvh * 390 / 700), 430px);
  aspect-ratio: 390 / 700;
  overflow: hidden;
  border: 1px solid rgba(152, 212, 247, 0.15);
  border-radius: clamp(0px, 2.4vw, 22px);
  background: #07182c;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.62);
  isolation: isolate;
}

canvas { display: block; width: 100%; height: 100%; }

.hud {
  position: absolute;
  z-index: 5;
  top: max(8px, env(safe-area-inset-top));
  left: 8px;
  right: 8px;
  min-height: 54px;
  display: grid;
  grid-template-columns: 72px 1fr 72px;
  align-items: center;
  gap: 5px;
  padding: 7px 9px;
  border: 1px solid rgba(118, 200, 246, 0.2);
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(3, 18, 41, 0.96), rgba(2, 10, 25, 0.92));
  box-shadow: 0 9px 28px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(12px);
}

.hud-block { display: flex; flex-direction: column; gap: 1px; }
.hud-block.right { text-align: right; }
.hud-block span, .hud-score span {
  color: #9dc8ea;
  font: 700 8px/1 system-ui, sans-serif;
  letter-spacing: 0.08em;
}
.hud-block strong, .hud-score strong {
  color: var(--gold);
  font: 900 16px/1.1 system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}
.hud-score { text-align: center; }
.hud-score strong {
  display: block;
  font-size: 22px;
  color: #fff;
}

.coach {
  position: absolute;
  z-index: 5;
  left: 10px;
  right: 10px;
  bottom: 16px;
  margin: 0;
  padding: 8px 12px;
  border-radius: 10px;
  text-align: center;
  color: #eaf7ff;
  font-size: 14px;
  background: rgba(3, 16, 34, 0.72);
  pointer-events: none;
}

.overlay {
  position: absolute;
  z-index: 20;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 24px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(1, 8, 22, 0.18), rgba(1, 8, 22, 0.78) 70%),
    radial-gradient(circle at 50% 28%, rgba(29, 150, 227, 0.16), transparent 34%);
  backdrop-filter: blur(4px);
}

.overlay.compact {
  inset: 22% 6% auto;
  min-height: 260px;
  border: 1px solid rgba(107, 199, 246, 0.2);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(7, 40, 77, 0.97), rgba(2, 13, 31, 0.98));
}

.hidden { display: none !important; }

.title-hero {
  width: 168px;
  height: 168px;
  object-fit: contain;
  filter: drop-shadow(0 16px 22px rgba(0, 0, 0, 0.45));
  animation: float 2.4s ease-in-out infinite;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font: 900 11px/1 system-ui, sans-serif;
  letter-spacing: 0.16em;
}

.overlay h1 {
  margin: 0 0 12px;
  color: #fff;
  font: 400 clamp(36px, 10vw, 48px)/0.94 "Bagel Fat One", sans-serif;
  text-shadow: 0 4px 0 #063461, 0 12px 28px rgba(0, 0, 0, 0.46);
}

.overlay > p:not(.eyebrow) {
  margin: 0 0 16px;
  color: #d8eefe;
  line-height: 1.5;
}

.rules {
  width: min(310px, 100%);
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
  text-align: left;
}

.rules li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  border: 1px solid rgba(122, 199, 238, 0.1);
  border-radius: 9px;
  color: #eaf7ff;
  font-size: 13px;
  background: rgba(3, 22, 46, 0.62);
}

.rules b {
  flex: 0 0 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #0b3156;
  background: var(--gold);
}

.primary {
  min-width: 200px;
  min-height: 52px;
  border: 0;
  border-radius: 14px;
  color: #03162a;
  font-size: 18px;
  background: linear-gradient(180deg, #7af1ff, #28b8ee);
  box-shadow: 0 6px 0 #0875aa;
  cursor: pointer;
}

.primary:active { transform: translateY(3px); box-shadow: 0 3px 0 #0875aa; }

.overlay a {
  margin-top: 12px;
  color: #9dc8ea;
  text-decoration: none;
}

.final-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 16px;
}

.final-stats span {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}