:root {
  --bg: #0e1116;
  --panel: #161b22;
  --line: #232a35;
  --fg: #e6edf3;
  --dim: #8b949e;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

h1 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sub {
  margin: 0 0 32px;
  color: var(--dim);
  font-size: 14px;
}

label {
  display: block;
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dim);
}

textarea, input[type="text"] {
  width: 100%;
  padding: 11px 13px;
  margin: 0 0 20px;
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 14px/1.5 var(--mono);
  resize: vertical;
}

textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: #388bfd;
}

button {
  padding: 10px 18px;
  background: #238636;
  color: #fff;
  border: 1px solid #2ea043;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

button:hover:not(:disabled) { background: #2ea043; }
button:disabled { opacity: 0.55; cursor: default; }

.status {
  margin: 24px 0 0;
  padding: 10px 13px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 13.5px;
}
.status.ok { border-color: #2ea04355; color: var(--ok); }
.status.bad { border-color: #f8514955; color: var(--bad); }
.status.busy { color: var(--dim); }

#out { margin: 18px 0 0; }

.headline {
  padding: 16px;
  margin-bottom: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 17px;
  word-break: break-all;
}

.headline code { font-family: var(--mono); font-size: 13px; color: var(--dim); }

.grid {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.row {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 14px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}
.row:last-child { border-bottom: 0; }
.row .k { color: var(--dim); }
.row .v {
  font-family: var(--mono);
  font-size: 12.5px;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.note {
  margin: 12px 0 0;
  color: var(--dim);
  font-size: 13px;
}
.note.warn { color: var(--warn); }

.badge {
  margin: 16px 0 0;
  padding: 11px 14px;
  border: 1px solid #d2992255;
  background: #d2992212;
  border-radius: 8px;
  color: var(--warn);
  font-size: 13px;
  font-weight: 500;
}

.refused {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--bad);
}

.reason {
  margin: 8px 0 0;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.6;
}

details {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
}
summary { cursor: pointer; color: var(--dim); font-size: 13px; }
details pre {
  margin: 12px 0 0;
  font: 12px/1.5 var(--mono);
  color: var(--dim);
  overflow-x: auto;
}

footer {
  margin: 40px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 12.5px;
}
footer p { margin: 0; }