/* Built-in API documentation */
.doc-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.doc-tab { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border, #d9dde5); background: #fff; color: var(--wa-ink, #1b1f24); font-weight: 600; font-size: 14px; }
.doc-tab:hover, .doc-tab:focus-visible { text-decoration: none; border-color: var(--wa-amber-500, #e8891a); }
.doc-tab.active { background: var(--wa-ink, #0f1b4d); color: #fff; border-color: var(--wa-ink, #0f1b4d); }
.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 16px; align-items: start; }
@media (max-width: 900px) { .doc-layout { grid-template-columns: minmax(0, 1fr); } .doc-toc { order: -1; position: static; } }
.doc { padding: 20px 24px; }
.doc-base { background: #FFF8E6; border-left: 3px solid var(--wa-amber-500, #e8891a); padding: 8px 12px; margin-bottom: 14px; overflow-wrap: anywhere; }
.doc-body { line-height: 1.6; font-size: 15px; overflow-wrap: anywhere; }
.doc-body h1 { display: none; } /* the page header already shows the title */
.doc-body h2 { font-size: 20px; margin: 30px 0 10px; padding-top: 6px; border-top: 1px solid var(--border, #e3e6ec); scroll-margin-top: 70px; }
.doc-body h3 { font-size: 16.5px; margin: 22px 0 8px; scroll-margin-top: 70px; }
.doc-body h4 { font-size: 15px; margin: 16px 0 6px; }
.doc-body p { margin: 0 0 12px; }
.doc-body ul, .doc-body ol { margin: 0 0 14px; padding-left: 22px; }
.doc-body li { margin: 3px 0; }
.doc-body code { background: #F1F3F8; padding: 1px 5px; border-radius: 4px; font-size: 13px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.doc-body pre { position: relative; background: #0F1B4D; color: #E8ECF8; padding: 14px 16px; border-radius: 8px; overflow-x: auto; margin: 0 0 16px; font-size: 12.5px; line-height: 1.5; }
.doc-body pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.doc-body hr { border: 0; border-top: 1px solid var(--border, #e3e6ec); margin: 26px 0; }
.doc-table { overflow-x: auto; margin: 0 0 16px; }
.doc-table table { min-width: 100%; }
.doc-table td, .doc-table th { vertical-align: top; }
.doc-table td:first-child code { white-space: nowrap; }
.copy-btn { position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,.14); color: #fff; border: 0; border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.copy-btn:hover, .copy-btn:focus-visible { background: rgba(255,255,255,.28); }
.doc-toc { position: sticky; top: 70px; display: flex; flex-direction: column; gap: 2px; font-size: 13px; padding: 12px 14px; background: #fff; border: 1px solid var(--border, #e3e6ec); border-radius: 10px; }
.doc-toc-title { font-weight: 700; margin-bottom: 6px; color: var(--wa-ink, #0f1b4d); }
.doc-toc a { padding: 3px 0; color: var(--muted, #5b6472); }
.doc-toc a:hover { color: var(--wa-ink, #0f1b4d); }

/* Developer portal: endpoint reference */
.api-op { margin: 0 0 28px; padding-top: 4px; }
.api-op h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.api-method { font-size: 12px; font-weight: 700; letter-spacing: .04em; color: #fff; padding: 3px 8px; border-radius: 6px; background: #5b6472; }
.api-get { background: #1a7f4b; }
.api-post { background: #0f1b4d; }
.api-put, .api-patch { background: #b26a00; }
.api-delete { background: #b3261e; }
.api-summary { font-weight: 600; margin-bottom: 6px; }
.doc-toc .api-toc-tag { font-weight: 700; color: var(--wa-ink, #0f1b4d); margin-top: 8px; }