:root {
  --text: #171a21;
  --muted: #5a6578;
  --accent: #0a5cad;
  --accent-soft: #e8f2fc;
  --ok: #1a6b3c;
  --warn: #8a5a00;
  --bg: #f4f6fb;
  --card: #fff;
  --border: 1px solid rgba(22, 34, 56, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  font-size: 1rem;
  padding: max(0.75rem, env(safe-area-inset-top)) 1rem 2.5rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
}

.help-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.help-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.help-nav a:hover,
.help-nav a:focus-visible {
  text-decoration: underline;
}

.help-nav__sep {
  color: var(--muted);
  user-select: none;
}

.badge {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 0.65rem;
}

.lede {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.card {
  background: var(--card);
  border: var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 20px rgba(22, 34, 56, 0.06);
}

.card--link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card--link:hover,
.card--link:focus-visible {
  border-color: rgba(10, 92, 173, 0.35);
  box-shadow: 0 8px 24px rgba(10, 92, 173, 0.12);
}

.card__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--accent);
}

.card__p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.link-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 520px) {
  .link-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.link-grid a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
}

.steps li {
  margin-bottom: 0.55rem;
}

.steps li:last-child {
  margin-bottom: 0;
}

.help-advanced {
  margin: 0.75rem 0 0;
  border: var(--border);
  border-radius: 10px;
  background: #f8fafc;
  overflow: hidden;
}

.help-advanced summary {
  cursor: pointer;
  padding: 0.65rem 0.85rem;
  font-weight: 600;
  font-size: 0.9rem;
  list-style: none;
}

.help-advanced summary::-webkit-details-marker {
  display: none;
}

.help-advanced__body {
  padding: 0 0.85rem 0.85rem;
  font-size: 0.9rem;
}

.cmd {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  background: #eef2f8;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0.35rem 0 0.65rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

code {
  font-size: 0.88em;
  background: #eef2f8;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.help-btn {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: var(--border);
  background: var(--card);
  color: var(--text);
}

.help-btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.help-trouble dt {
  font-weight: 600;
  margin-top: 0.65rem;
}

.help-trouble dd {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
