:root {
  --background: #050708;
  --background-rgb: 5 7 8;
  --foreground: #eef3f3;
  --foreground-rgb: 238 243 243;
  color-scheme: dark;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  background: var(--background);
  color: var(--foreground);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--background);
}

button {
  font: inherit;
}

.instrument {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100dvh;
  overflow: hidden;
  background: radial-gradient(circle at center, #11191b 0%, var(--background) 72%);
  touch-action: none;
  user-select: none;
}

.sky {
  display: block;
  width: 100%;
  height: 100%;
}

.status {
  position: absolute;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  left: max(18px, env(safe-area-inset-left));
  display: flex;
  justify-content: space-between;
  color: rgb(var(--foreground-rgb) / 0.58);
  font-size: 10px;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.target {
  position: absolute;
  bottom: max(28px, calc(env(safe-area-inset-bottom) + 18px));
  left: 50%;
  display: grid;
  gap: 6px;
  min-width: 190px;
  padding: 12px 16px;
  border: 1px solid rgb(var(--foreground-rgb) / 0.26);
  background: rgb(var(--background-rgb) / 0.74);
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
  backdrop-filter: blur(8px);
  opacity: 1;
  visibility: visible;
  transition: opacity 260ms ease, visibility 260ms;
}

.target[hidden] {
  display: grid;
  opacity: 0;
  visibility: hidden;
}

.target__name {
  font-size: 12px;
  letter-spacing: 0.12em;
}

.target__coordinates {
  color: rgb(var(--foreground-rgb) / 0.55);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.notice {
  position: absolute;
  top: 56px;
  left: 50%;
  max-width: min(420px, calc(100% - 36px));
  padding: 9px 12px;
  border: 1px solid rgb(var(--foreground-rgb) / 0.2);
  background: rgb(var(--background-rgb) / 0.78);
  color: rgb(var(--foreground-rgb) / 0.72);
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
  transform: translateX(-50%);
}

.onboarding {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 24px;
  border: 0;
  background: rgb(var(--background-rgb) / 0.94);
}

.onboarding[hidden] {
  display: none;
}

.onboarding__panel {
  width: min(440px, 100%);
  padding: clamp(24px, 6vw, 42px);
  border: 1px solid rgb(var(--foreground-rgb) / 0.26);
}

.onboarding__label {
  margin: 0 0 30px;
  color: rgb(var(--foreground-rgb) / 0.5);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.onboarding h1 {
  margin: 0 0 22px;
  font-size: clamp(22px, 6vw, 34px);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.onboarding p {
  color: rgb(var(--foreground-rgb) / 0.68);
  font-size: 12px;
  line-height: 1.65;
}

.onboarding button {
  width: 100%;
  margin-top: 24px;
  padding: 14px 18px;
  border: 1px solid var(--foreground);
  border-radius: 0;
  background: var(--foreground);
  color: var(--background);
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.onboarding button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.onboarding button:focus-visible {
  outline: 2px solid var(--foreground);
  outline-offset: 4px;
}

@media (hover: hover) {
  .onboarding button:hover {
    background: transparent;
    color: var(--foreground);
  }
}

.onboarding__technical {
  margin: 14px 0 0;
  font-size: 9px !important;
}

@media (prefers-reduced-motion: reduce) {
  .target {
    transition-duration: 0ms;
  }
}