:root {
  --bg: #0b1220;
  --card: #121a2b;
  --text: #e8eefc;
  --muted: #8b9bb8;
  --accent: #3b82f6;
  --ok: #22c55e;
  --border: #243049;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2744, var(--bg));
  color: var(--text);
  min-height: 100vh;
  padding: 16px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}
#app { max-width: 720px; margin: 0 auto; }
header { margin-bottom: 16px; }
h1 { margin: 0; font-size: 1.6rem; letter-spacing: -0.02em; }
.badge {
  font-size: 0.7rem;
  vertical-align: middle;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 6px;
}
.sub { color: var(--muted); margin: 4px 0 0; font-size: 0.9rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
h2 { margin: 0 0 10px; font-size: 1.05rem; }
label { display: block; font-size: 0.8rem; color: var(--muted); margin: 8px 0; }
input, textarea {
  width: 100%;
  margin-top: 4px;
  background: #0a1020;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 1rem;
}
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.row input { flex: 1; min-width: 120px; }
button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: #243049;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}
button.primary { background: var(--accent); }
button:active { transform: scale(0.98); }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }
.log, .msgs {
  margin-top: 10px;
  background: #080d18;
  border-radius: 10px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--border);
}
.msg {
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.msg:last-child { border-bottom: 0; }
.msg .meta { color: var(--muted); font-size: 0.72rem; }
.msg .body { margin-top: 4px; }
.ok { color: var(--ok); }
.err { color: #f87171; }