* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  margin: 0; padding: 0;
  background: #0b0c15; color: #e8eaf6;
  display: flex; flex-direction: column; align-items: center; min-height: 100vh;
}
.card {
  width: 92%; max-width: 520px;
  background: #161824;
  border-radius: 16px;
  padding: 24px;
  margin-top: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
h1 { margin: 0 0 12px; font-size: 22px; }
p { margin: 0 0 16px; color: #aab2c6; line-height: 1.45; }
.status {
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 10px;
  background: #22263a;
  margin-bottom: 16px;
  text-align: center;
}
button {
  border: none; border-radius: 12px; padding: 14px 16px;
  font-size: 16px; font-weight: 600; cursor: pointer;
  width: 100%; margin-top: 10px;
  transition: transform .06s ease, opacity .2s ease;
}
button:active { transform: scale(0.98); }
.btn-primary { background: #4f46e5; color: #fff; }
.btn-danger  { background: #ef4444; color: #fff; }
.btn-muted   { background: #64748b; color: #fff; }
.btn-copy    { background: #22c55e; color: #fff; }
.link-box {
  background: #22263a;
  padding: 12px;
  border-radius: 10px;
  word-break: break-all;
  font-size: 14px;
  margin-bottom: 10px;
}
audio { display: none; }
.note { font-size: 12px; color: #7f8aad; margin-top: 10px; }