@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Outfit:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: dark;
  --cyan: #4ee6e8;
  --acid: #c8f05a;
  --ink: #eaf7ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #081018;
  color: var(--ink);
  font-family: "Outfit", system-ui, sans-serif;
}

#scene {
  position: fixed;
  inset: 0;
}

#scene canvas {
  display: block;
}

.hud {
  position: fixed;
  z-index: 5;
  pointer-events: none;
  user-select: none;
}

.hud-top {
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "DM Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(10, 22, 30, 0.55);
  border: 1px solid rgba(120, 200, 210, 0.25);
  backdrop-filter: blur(10px);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.score-chip {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(10, 22, 30, 0.55);
  border: 1px solid rgba(120, 200, 210, 0.25);
  backdrop-filter: blur(10px);
}

.score-stack {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-chip strong {
  font-size: 16px;
  color: #ffca6a;
  margin-left: 6px;
}

.discoveries-chip strong {
  color: #9fe8b8;
}

#formulaPill {
  pointer-events: auto;
  cursor: pointer;
}

.formula-cluster {
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(10, 22, 30, 0.6);
  border: 1px solid rgba(120, 200, 210, 0.3);
  backdrop-filter: blur(10px);
  color: #bfeff2;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-toggle {
  pointer-events: auto;
  width: 44px;
  min-width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(120, 200, 210, 0.42);
  border-radius: 999px;
  background: rgba(10, 22, 30, 0.72);
  backdrop-filter: blur(10px);
  color: #f4fbfd;
  font: 23px/1 system-ui, "Apple Color Emoji", sans-serif;
  cursor: pointer;
}

.audio-toggle:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 820px) {
  .hud-top {
    gap: 8px;
    padding: 10px 12px;
  }

  .brand {
    font-size: 15px;
  }

  .status {
    max-width: 34vw;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .score-stack {
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
  }

  .score-chip {
    padding: 6px 10px;
    font-size: 9px;
  }

  .score-chip strong {
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .hud-top {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 5px 8px;
    padding: 8px 10px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    font-size: 14px;
  }

  .score-stack {
    grid-column: 2;
    grid-row: 1;
    flex-direction: row;
    gap: 4px;
  }

  .score-chip {
    padding: 5px 7px;
    letter-spacing: 0.07em;
  }

  .score-chip strong {
    margin-left: 3px;
  }

  .status {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: center;
    max-width: calc(100vw - 20px);
    padding: 5px 9px;
    font-size: 10px;
  }
}