body {
  margin: 0;
  background: black;
  color: white;
  font-family: 'Georgia', serif;
  text-align: center;
  padding: 40px 20px;
}
.logo-wrap {
  margin-bottom: 20px;
}
.logo {
  width: 72px;
  animation: glow 3s ease-in-out infinite;
}
@keyframes glow {
  0%, 100% { filter: drop-shadow(0 0 4px gold); }
  50% { filter: drop-shadow(0 0 15px gold); }
}
h1 {
  font-size: 2.5em;
  margin-bottom: 0.2em;
}
.intro {
  font-size: 1.15em;
  margin-bottom: 20px;
}
.input-block {
  margin-bottom: 30px;
}
input[type="text"] {
  padding: 10px;
  width: 300px;
  font-size: 1em;
  border-radius: 6px;
  border: none;
}
button {
  padding: 10px 20px;
  margin-left: 10px;
  background: white;
  color: black;
  font-size: 1em;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}
.response-box {
  margin-top: 30px;
  font-style: italic;
  padding: 20px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 0 5px rgba(255,255,255,0.2);
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.response-box.visible {
  opacity: 1;
}
.toggle-line {
  margin-top: 25px;
  display: inline-block;
}
.mira-intro {
  margin-top: 10px;
  color: #aaa;
  font-style: italic;
}
.hidden {
  display: none;
}