/* In-app Guide / README tab */

.readme-wrap {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 4px 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .readme-wrap {
    grid-template-columns: 1fr;
  }
  .readme-toc {
    position: static;
    border-bottom: 1px solid var(--line, #e4e4e7);
    padding-bottom: 16px;
  }
}

.readme-toc {
  position: sticky;
  top: 12px;
  font-size: 13px;
}

.readme-toc-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #71717a);
  margin: 0 0 10px;
}

.readme-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.readme-toc li { margin: 4px 0; }

.readme-toc a {
  color: var(--accent, #1a4d8f);
  text-decoration: none;
}

.readme-toc a:hover { text-decoration: underline; }

.readme-status-card {
  margin-top: 20px;
  padding: 12px 14px;
  background: var(--surface-2, #f4f4f5);
  border: 1px solid var(--line, #e4e4e7);
  border-radius: 8px;
  font-size: 13px;
}

.readme-status-card strong { display: block; margin-bottom: 4px; }

.readme-body h2 {
  font-family: var(--font-display, 'Libre Caslon Display', serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 0 0 12px;
  padding-top: 8px;
}

.readme-body h2:not(:first-child) {
  margin-top: 36px;
  padding-top: 12px;
  border-top: 1px solid var(--line, #e4e4e7);
}

.readme-body h3 {
  font-size: 1.05rem;
  margin: 20px 0 8px;
}

.readme-lead {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text, #18181b);
  margin: 0 0 20px;
}

.readme-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 4px;
  margin: 16px 0 24px;
  padding: 14px 16px;
  background: var(--surface-2, #f8f8f8);
  border-radius: 8px;
  border: 1px solid var(--line, #e4e4e7);
  font-size: 12px;
}

.readme-flow-step {
  padding: 4px 10px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid var(--line, #e4e4e7);
  color: var(--muted, #71717a);
}

.readme-flow-step--active {
  background: var(--accent, #1a4d8f);
  border-color: var(--accent, #1a4d8f);
  color: #fff;
  font-weight: 600;
}

.readme-flow-step--done {
  color: var(--text, #18181b);
  border-color: #a1a1aa;
}

.readme-flow-arrow {
  color: var(--muted);
  user-select: none;
}

.readme-steps {
  counter-reset: readme-step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.readme-steps > li {
  counter-increment: readme-step;
  position: relative;
  margin: 0 0 20px;
  padding: 0 0 0 44px;
  line-height: 1.5;
}

.readme-steps > li::before {
  content: counter(readme-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  font-weight: 700;
  font-size: 13px;
  background: var(--accent, #1a4d8f);
  color: #fff;
  border-radius: 50%;
}

.readme-steps > li strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.readme-substeps {
  margin: 8px 0 0;
  padding-left: 18px;
}

.readme-substeps li { margin: 4px 0; }

.readme-callout {
  margin: 16px 0;
  padding: 12px 14px;
  border-left: 4px solid var(--accent, #1a4d8f);
  background: var(--surface-2, #f4f4f5);
  font-size: 14px;
  line-height: 1.5;
}

.readme-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 12px 0 20px;
}

.readme-table th,
.readme-table td {
  border: 1px solid var(--line, #e4e4e7);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.readme-table th {
  background: var(--surface-2, #f4f4f5);
  font-weight: 600;
}

.readme-table code {
  font-size: 12px;
}

.readme-body p,
.readme-body ul {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.55;
}

.readme-body ul { padding-left: 20px; }

.readme-kbd {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 12px;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--line, #d4d4d8);
  background: #fff;
}
