* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #000000;
  color: #00ff00;
  font-family: Monaco, "Lucida Console", monospace;
}

.container {
  width: min(90%, 640px);
  padding: 2rem 1rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 7vw, 4rem);
  letter-spacing: 0.08em;
}

.status {
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  letter-spacing: 0.2em;
}

.question {
  margin: 2rem 0 1.25rem;
  font-size: clamp(1rem, 2.6vw, 1.6rem);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.price-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.hidden {
  display: none !important;
}

input {
  border: 1px solid #00ff00;
  background: #000000;
  color: #00ff00;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 0.75rem 0.8rem;
  width: min(100%, 260px);
}

input::placeholder {
  color: #00ff00;
  opacity: 0.8;
}

input:focus,
button:focus {
  outline: 2px solid #00ff00;
  outline-offset: 1px;
}

button {
  border: 1px solid #00ff00;
  background: #000000;
  color: #00ff00;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.1rem;
  cursor: pointer;
}

button:hover {
  background: #00ff00;
  color: #000000;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: grid;
  place-items: center;
  padding: 1rem;
}

.overlay-card {
  width: min(100%, 620px);
  border: 1px solid #00ff00;
  padding: 1.4rem;
  text-align: center;
  background: #000000;
}

.overlay-card h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.2rem, 4vw, 2rem);
  letter-spacing: 0.12em;
}

.overlay-text {
  margin: 0 0 1rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.overlay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.button-link {
  border: 1px solid #00ff00;
  background: #000000;
  color: #00ff00;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
}

.button-link:hover {
  background: #00ff00;
  color: #000000;
}

.hint {
  min-height: 1.2rem;
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}