html, body {
  margin: 0;
  padding: 0;
  background: #000;
  color: #33ff66;
  font-family: 'Courier New', Courier, monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  padding: 24px;
  box-sizing: border-box;
}

.corner-id {
  position: fixed;
  top: 14px;
  right: 20px;
  color: #2a2a2a;
  font-size: 18px;
  letter-spacing: 2px;
  user-select: text;
  z-index: 1;
}

.home-link {
  position: fixed;
  top: 14px;
  right: 20px;
  color: #33ff66;
  background: transparent;
  border: 1px solid #33ff66;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  z-index: 2;
}

.home-link:hover {
  background: #0b2b16;
}

.typing {
  white-space: pre-wrap;
  color: #33ff66;
  font-size: 18px;
  line-height: 1.5;
}

.caret::after {
  content: '▌';
  display: inline-block;
  animation: blink 1s steps(2, start) infinite;
  color: #33ff66;
}

@keyframes blink {
  to { visibility: hidden; }
}

.center-top {
  text-align: center;
  margin: 60px auto 0;
  max-width: 900px;
  min-height: 180px;
}

.left-align {
  text-align: left;
  margin: 60px auto 0;
  max-width: 900px;
  padding-left: 40px;
}

.home-buttons {
  position: fixed;
  bottom: 40px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 0 20px;
}

.btn {
  background: transparent;
  color: #33ff66;
  border: 1px solid #33ff66;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  min-width: 160px;
  text-align: center;
}

.btn:hover {
  background: #0b2b16;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 220px));
  gap: 24px;
  justify-content: center;
  align-content: center;
  margin: 140px auto 0;
  max-width: 520px;
}

.grid-4 .btn {
  min-width: 200px;
}

.audio-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-direction: column;
}

.audio-row audio {
  width: 220px;
  filter: hue-rotate(80deg) saturate(0.6);
}

.hidden { display: none !important; }

.restricted-list {
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.4;
  margin-top: 40px;
  padding-left: 40px;
  max-width: 900px;
}

.center-msg {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  letter-spacing: 3px;
}

.flash {
  animation: flashOut 0.6s steps(2, start) 4;
}

@keyframes flashOut {
  0%, 49% { opacity: 0; }
  50%, 100% { opacity: 1; }
}

.pw-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
}

.pw-overlay input {
  background: #000;
  color: #33ff66;
  border: 1px solid #33ff66;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 18px;
  width: 220px;
  text-align: center;
  letter-spacing: 6px;
}

.pw-overlay .pw-error {
  color: #ff4444;
  min-height: 20px;
  font-size: 14px;
}

.pw-overlay label {
  font-size: 16px;
}

.pw-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}