:root {
  --hooub-bg: #0b1220;
  --hooub-card: #ffffff;
  --hooub-text: #0f172a;
  --hooub-muted: #334155;
  --hooub-accent: #2563eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--hooub-text);
  background: #eef2f7;
}

.hooub-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px;
}

.hooub-wrap h1 {
  margin: 0 0 12px;
  font-size: 32px;
}

.hooub-wrap h2 {
  margin-top: 0;
  font-size: 20px;
}

.hooub-wrap p {
  color: var(--hooub-muted);
  line-height: 1.65;
}

.hooub-card {
  margin-top: 20px;
  padding: 18px;
  border-radius: 12px;
  background: var(--hooub-card);
  border: 1px solid #dbe3ee;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.hooub-card pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #0f172a;
}

.hooub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hooub-accent);
  background: var(--hooub-accent);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
}

.hooub-status {
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  font-weight: 600;
}

.status-ok {
  color: #166534;
  background: #dcfce7;
  border: 1px solid #86efac;
}

.status-error {
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #fca5a5;
}

.hooub-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 28px;
}

.hooub-footer p {
  margin: 0;
  color: #475569;
  font-size: 13px;
}

@media (max-width: 640px) {
  .hooub-wrap {
    padding: 24px 14px;
  }

  .hooub-wrap h1 {
    font-size: 26px;
  }

  .hooub-footer {
    padding: 0 14px 22px;
  }
}