* { box-sizing: border-box; }
html { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #f4f5f7;
  color: #16181d;
}
.card {
  width: min(92vw, 560px);
  background: white;
  border: 1px solid #d9dce3;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}
.actions { display: grid; gap: 12px; margin: 24px 0; }
.button, button {
  display: inline-block;
  width: 100%;
  border: 1px solid #b7bcc8;
  border-radius: 10px;
  padding: 12px 16px;
  background: #fff;
  color: #111827;
  text-align: center;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}
.button:hover, button:hover { background: #f3f4f6; }
#status { line-height: 1.5; }