/* ============================================================
   UCashier API docs — layout on portal tokens
   ============================================================ */

body.doc-page {
  background: var(--bg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-link.is-current {
  color: var(--primary);
}

.doc-shell {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 98px;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 8px 96px;
  align-items: start;
}

.doc-main {
  min-width: 0;
  max-width: 820px;
}

.doc-sidebar,
.doc-toc {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow: auto;
}

.doc-sidebar {
  margin-left: -4px;
}

.doc-toc {
  margin-right: -4px;
}

.doc-nav-group {
  margin-bottom: 8px;
}

.doc-nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 4px;
  border: 0;
  background: none;
  -webkit-appearance: none;
  appearance: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  color: var(--primary-text);
  text-align: left;
}

.doc-nav-group-toggle:hover {
  background: rgba(79, 70, 229, 0.08);
}

.doc-nav-group.is-current .doc-nav-icon {
  color: var(--primary);
}

.doc-nav-group.is-current .doc-nav-group-label {
  font-weight: 700;
}

.doc-nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--primary);
}

.doc-nav-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.doc-nav-group-label {
  flex: 1;
  font-size: 13.5px;
  font-weight: 650;
}

.doc-nav-chevron {
  width: 6px;
  height: 6px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
  opacity: 0.55;
  margin-right: 4px;
}

.doc-nav-group.is-open .doc-nav-chevron {
  transform: rotate(45deg);
  margin-top: -2px;
}

.doc-nav-items {
  display: none;
  padding: 2px 0 8px;
}

.doc-nav-group.is-open .doc-nav-items {
  display: block;
}

.doc-nav-link {
  display: block;
  padding: 7px 6px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.doc-nav-link:hover,
.doc-nav-link.is-active {
  color: var(--primary);
  background: var(--primary-soft);
}

.doc-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.doc-pager-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.doc-pager-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.doc-pager-link.next {
  text-align: right;
  grid-column: 2;
}

.doc-pager-kicker {
  font-size: 12px;
  color: var(--text-secondary);
}

.doc-pager-title {
  font-size: 14.5px;
  font-weight: 650;
  color: inherit;
}

.doc-prose {
  min-width: 0;
  max-width: 820px;
}

.doc-prose h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary-text);
  margin-bottom: 16px;
  line-height: 1.25;
}

.doc-prose h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-text);
  margin: 48px 0 16px;
  padding-top: 8px;
  letter-spacing: -0.02em;
}

.doc-prose h2:first-child {
  margin-top: 0;
}

.doc-prose h1 + h2 {
  margin-top: 20px;
  padding-top: 0;
}

.doc-prose h3 {
  font-size: 17px;
  font-weight: 650;
  color: var(--primary-text);
  margin: 32px 0 12px;
}

.doc-prose h4 {
  font-size: 14px;
  font-weight: 650;
  color: var(--primary-text);
  margin: 20px 0 10px;
}

.doc-prose p,
.doc-prose li {
  font-size: 15px;
  color: var(--text-color);
  line-height: 1.75;
}

.doc-prose p + p {
  margin-top: 12px;
}

.doc-prose ul,
.doc-prose ol {
  padding-left: 22px;
  margin: 12px 0;
}

.doc-prose li + li {
  margin-top: 6px;
}

.doc-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: #f4f4f5;
  padding: 1px 6px;
  border-radius: 4px;
}

.doc-prose pre {
  background: #18181b;
  color: #f4f4f5;
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  overflow: auto;
  margin: 14px 0 20px;
  font-size: 13px;
  line-height: 1.6;
}

.doc-prose pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
  white-space: pre;
}

.doc-prose hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 36px 0;
}

.doc-prose a {
  color: var(--primary);
}

.doc-prose a:hover {
  text-decoration: underline;
}

.doc-prose strong {
  font-weight: 650;
  color: var(--primary-text);
}

.api-endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #f4f4f5;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin: 12px 0 20px;
  overflow: auto;
}

.api-endpoint code {
  background: none;
  padding: 0;
  font-size: 14px;
  color: var(--primary-text);
}

.doc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.doc-badge.post {
  background: var(--primary);
  color: var(--primary-fg);
}

.doc-badge.required {
  background: #fee2e2;
  color: #b91c1c;
  border-radius: var(--radius-pill);
}

.doc-badge.optional {
  background: #eef2f1;
  color: #64748b;
  border-radius: var(--radius-pill);
}

.doc-tip {
  border-radius: var(--radius-sm);
  padding: 14px 16px 16px;
  margin: 16px 0 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-color);
}

.doc-tip .tip-title {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary-text);
}

.doc-tip.warning {
  background: #fff8eb;
  border-color: #f5ddb0;
}

.doc-tip.info {
  background: var(--primary-soft);
  border-color: color-mix(in oklab, var(--primary) 35%, var(--border-color));
}

.doc-tip.danger {
  background: #fff1f1;
  border-color: #f4c7c7;
}

.doc-table-wrap {
  overflow: auto;
  margin: 12px 0 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.doc-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
}

.doc-prose th,
.doc-prose td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
  line-height: 1.5;
}

.doc-prose th {
  background: var(--bg-secondary);
  font-weight: 650;
  color: var(--primary-text);
  white-space: nowrap;
}

.doc-prose tr:last-child td {
  border-bottom: 0;
}

.doc-prose td code {
  font-size: 12.5px;
}

.toc-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.toc-list {
  list-style: none;
}

.toc-item {
  display: block;
  padding: 5px 0;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.toc-item--h3 {
  padding-left: 20px;
  font-size: 12.5px;
}

.toc-item:hover,
.toc-item--active {
  color: var(--primary);
  border-left-color: var(--primary);
}

.doc-flow {
  list-style: none;
  margin: 16px 0 24px;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}

.doc-flow li {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  border-top: 1px solid var(--border-color);
}

.doc-flow li:first-child {
  border-top: 0;
}

.doc-flow-n {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.doc-flow strong {
  display: block;
  margin-bottom: 4px;
}

.doc-flow p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.doc-prose .doc-checklist {
  list-style: none;
  padding-left: 0;
}

.doc-checklist li {
  position: relative;
  padding: 10px 12px 10px 42px;
  margin: 8px 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #fff;
}

.doc-checklist li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 13px;
  width: 15px;
  height: 15px;
  border: 2px solid var(--primary);
  border-radius: 3px;
  background: var(--primary-soft);
}

.doc-mobile-nav {
  display: none;
}

.doc-toc[hidden] {
  display: none;
}

.doc-shell.no-toc {
  grid-template-columns: 120px minmax(0, 1fr);
}

@media (max-width: 1100px) {
  .doc-shell {
    grid-template-columns: 110px minmax(0, 1fr);
  }

  .doc-toc {
    display: none;
  }
}

@media (max-width: 768px) {
  .doc-shell {
    grid-template-columns: 1fr;
    padding: 16px 16px 72px;
  }

  .doc-sidebar {
    display: none;
  }

  .doc-mobile-nav {
    display: block;
    position: sticky;
    top: var(--header-height);
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 16px;
  }

  .doc-mobile-nav select {
    width: 100%;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    font: inherit;
    color: var(--primary-text);
    background: #fff;
  }

  .doc-prose h1 {
    font-size: 26px;
  }

  .doc-prose table {
    min-width: 480px;
  }
}