:root {
  --void: #050505;
  --ink: #ece8de;
  --muted: #9a9486;
  --copper: #c4a574;
  --signal: #d6ff4b;
  --line: rgba(232, 228, 217, 0.14);
  --font-display: "Syne", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--void);
  color: var(--ink);
  overflow: hidden;
  font-family: "IBM Plex Sans", sans-serif;
}

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

canvas {
  display: block;
}

.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.hud > * {
  pointer-events: auto;
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.78), transparent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
}

.topbar a {
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.45rem 0.7rem;
}

.topbar-actions {
  display: flex;
  gap: 0.5rem;
}

.hint {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  max-width: 34ch;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.hint strong {
  display: block;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  font-weight: 400;
}

.coords-live {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--copper);
  text-align: right;
}

.coords-player {
  bottom: 2.7rem;
  color: var(--signal);
}

.loader {
  position: fixed;
  inset: 0;
  background: #050505;
  display: grid;
  place-items: center;
  z-index: 20;
  transition: opacity 0.5s;
}

.loader.is-done {
  opacity: 0;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
}

.loader-inner p {
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
}

.bar {
  width: 180px;
  height: 1px;
  background: var(--line);
  margin: 1rem auto 0;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--signal);
  animation: load 1.1s ease-in-out infinite;
}

@keyframes load {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(280%);
  }
}

.link-expand {
  display: none;
}

body.embed .link-home,
body.embed .hint {
  display: none;
}

body.embed .link-expand {
  display: inline-block;
}

#VRButton {
  z-index: 50 !important;
}

.btn-vr {
  border-color: var(--signal) !important;
  background: var(--signal);
  color: #050505 !important;
  font-weight: 600;
}

.lock-gate {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.6rem;
  background: rgba(5, 5, 5, 0.28);
  cursor: pointer;
}

.lock-gate p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.lock-gate span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 46ch;
  margin: 0 auto;
}

.lock-gate.is-hidden {
  display: none;
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  pointer-events: none;
}

body.embed .hint-pc {
  display: none;
}

body.embed .lock-gate p {
  font-size: 1.1rem;
}