body {
  background-color: #0b0b0b;
  color: #e5e5e5;
  font-family: "Fira Mono", "Courier New", monospace;
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

main {
  max-width: 60ch;
  padding: 2rem;
  text-align: center;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

p {
  line-height: 1.6;
}

.hint {
  display: none;
}

.lang-switcher {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
}

.lang-select {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.45rem 1.1rem;
  color: #e0e0e0;
  background: #111111;
  border: 1px solid #333333;
  border-radius: 0.3rem;
  cursor: pointer;
}

.lang-select:hover {
  border-color: #666666;
}

.lang-select:focus {
  outline: 2px solid #666666;
  outline-offset: 2px;
}

.debug-nav {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.45);
  padding: 0.5rem 1rem;
  border: 1px solid rgba(229, 229, 229, 0.2);
  border-radius: 0.5rem;
  font-size: 0.9rem;
  backdrop-filter: blur(6px);
  z-index: 1000;
}

.debug-btn {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  color: #0b0b0b;
  background: #e5e5e5;
  border: 1px solid #9b9b9b;
  border-radius: 0.3rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.debug-btn:hover:not(:disabled),
.debug-btn:focus-visible:not(:disabled) {
  background-color: #0b0b0b;
  color: #e5e5e5;
  outline: none;
}

.debug-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.debug-label {
  color: #e5e5e5;
  font-size: 0.8rem;
  opacity: 0.7;
}

.relax-icon {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #e5e5e5;
  text-decoration: none;
  opacity: 0.05;
  transition: opacity 0.2s ease;
}

.relax-icon:hover,
.relax-icon:focus {
  opacity: 0.4;
  outline: none;
}

.audio-link {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  color: #e5e5e5;
  text-decoration: none;
  font-size: 1.5rem;
  opacity: 0.2;
  transition: opacity 0.2s ease;
}

.audio-link:hover,
.audio-link:focus {
  opacity: 0.7;
  outline: none;
}


ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0;
}