:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #032f25;
  color: #f7f2df;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 0%, rgba(217, 167, 72, .28), transparent 34rem),
    linear-gradient(160deg, #043f31, #02251d 70%);
}
.shell { width: min(760px, 100%); margin: 0 auto; padding: 48px 20px 80px; }
.eyebrow { color: #e0b45e; letter-spacing: .12em; font-weight: 700; font-size: .78rem; }
h1 { margin: 12px 0 8px; font-size: clamp(2rem, 8vw, 4rem); line-height: .95; }
.lead { color: #c9d6ce; line-height: 1.6; max-width: 58ch; }
.card {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  background: rgba(255,255,255,.07);
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
  backdrop-filter: blur(12px);
}
.status-row { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.status-row + .status-row { border-top: 1px solid rgba(255,255,255,.08); }
.ok { color: #81df9d; }
.bad { color: #ff9c91; }
code, pre, textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
label { display: block; margin-bottom: 8px; font-weight: 700; }
textarea {
  width: 100%; resize: vertical; border-radius: 10px; padding: 12px;
  border: 1px solid rgba(255,255,255,.18); background: #021e17; color: #fff;
}
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
button {
  border: 0; border-radius: 999px; padding: 12px 18px; cursor: pointer;
  background: #d7a64b; color: #102f26; font-weight: 800;
}
button.secondary { background: #dce5df; }
button:disabled { opacity: .55; cursor: wait; }
#message { color: #c9d6ce; margin-bottom: 0; }
h2 { margin-top: 0; font-size: 1rem; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; color: #bce8ce; font-size: .8rem; }
@media (max-width: 480px) { .shell { padding-top: 30px; } .card { padding: 16px; } }