/* ============================================================
   BIYAPOINT — API reference page
   Text on the left, request and response on the right, like the
   references developers already use. Collapses to one column.
   ============================================================ */
.dx { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 0; align-items: start; margin: -28px; min-height: calc(100vh - var(--topbar-h)); }
@media (max-width: 768px) { .dx { margin: -16px; } }

/* Left: section navigation */
.dx-nav {
  position: sticky; top: 0; align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto;
  border-right: 1px solid var(--gray-200); background: var(--white); padding: 18px 10px 40px;
}
.dx-search { display: block; position: relative; margin: 0 4px 14px; }
.dx-search input {
  width: 100%; height: 34px; padding: 0 44px 0 30px; font: inherit; font-size: 13px;
  border: 1px solid var(--gray-200); border-radius: 8px; background: var(--gray-50); color: var(--gray-900);
}
.dx-search input:focus { outline: none; border-color: var(--gray-400); background: var(--white); }
.dx-search svg { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--gray-400); }
.dx-search kbd { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font: 11px var(--mono); color: var(--gray-400); border: 1px solid var(--gray-200); border-radius: 4px; padding: 0 5px; background: var(--white); }
.dx-nav-group { margin-bottom: 16px; }
.dx-nav-label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gray-400); padding: 0 8px 6px; }
.dx-nav-link {
  display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 6px;
  font-size: 13px; color: var(--gray-600); text-decoration: none; line-height: 1.35;
}
.dx-nav-link:hover { background: var(--gray-50); color: var(--gray-900); }
.dx-nav-link.active { background: var(--gray-100); color: var(--gray-900); font-weight: 500; }
.dx-nav-link[hidden] { display: none; }
.dx-nav-m { font: 600 9.5px var(--mono); width: 34px; flex-shrink: 0; letter-spacing: .02em; }
.dx-nav-empty { font-size: 12.5px; color: var(--gray-400); padding: 6px 8px; }

/* Right: content */
.dx-body { min-width: 0; padding: 32px 40px 80px; }
.dx-intro { max-width: 760px; margin-bottom: 8px; }
.dx-eyebrow { font: 500 12px var(--mono); color: var(--gray-500); }
.dx-title { font-size: 28px; font-weight: 650; letter-spacing: -0.025em; color: var(--gray-900); margin: 6px 0 8px; }
.dx-lede { font-size: 15px; color: var(--gray-600); line-height: 1.6; }
.dx-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.dx-chip {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 6px 0 10px;
  border: 1px solid var(--gray-200); border-radius: 8px; background: var(--white); font-size: 12.5px; color: var(--gray-600);
}
.dx-chip code { font: 12.5px var(--mono); color: var(--gray-900); background: none; padding: 0; }
.dx-chip button, .dx-chip a { border: none; background: var(--gray-100); color: var(--gray-700); font: 500 12px var(--font); padding: 4px 8px; border-radius: 5px; cursor: pointer; text-decoration: none; }
.dx-chip button:hover, .dx-chip a:hover { background: var(--gray-200); }
.dx-chip.is-test { border-color: #F5D9A6; background: #FFFBF0; color: #8A5A00; }

.dx-group { border-top: 1px solid var(--gray-200); margin-top: 36px; padding-top: 6px; }
.dx-group-title { font: 600 11.5px var(--font); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-400); margin: 18px 0 2px; }
.dx-op { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; padding: 26px 0 30px; border-bottom: 1px solid var(--gray-100); scroll-margin-top: 12px; }
.dx-op:last-child { border-bottom: none; }
.dx-op-code { position: sticky; top: 16px; align-self: start; min-width: 0; }
@media (max-width: 1360px) {
  .dx-op { grid-template-columns: 1fr; gap: 18px; }
  .dx-op-code { position: static; }
}
@media (max-width: 960px) {
  .dx { grid-template-columns: 1fr; }
  .dx-nav { display: none; }
  .dx-body { padding: 22px 16px 60px; }
}

.dx-op-text { font-size: 14px; color: var(--gray-700); line-height: 1.65; min-width: 0; }
.dx-op-text p { margin: 0 0 12px; }
.dx-op-text a { color: var(--green); }
.dx-op-text code, .dx-intro code {
  font: 12.5px var(--mono); color: var(--gray-900); background: var(--gray-100); border-radius: 4px; padding: 1px 5px;
}
.dx-h2 { position: relative; font-size: 19px; font-weight: 600; letter-spacing: -0.015em; color: var(--gray-900); margin: 0 0 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dx-anchor { position: absolute; left: -20px; color: var(--gray-300); text-decoration: none; font-weight: 400; opacity: 0; transition: opacity .12s; }
.dx-h2:hover .dx-anchor { opacity: 1; }
.dx-h3 { font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--gray-500); margin: 22px 0 8px; }
.dx-tag { font: 500 11.5px var(--font); color: var(--gray-500); border: 1px solid var(--gray-200); border-radius: 999px; padding: 1px 9px; letter-spacing: 0; }

.dx-route {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 10px; margin-bottom: 14px; border: 1px solid var(--gray-200); border-radius: 8px; background: var(--gray-50);
}
.dx-route code { font: 13px var(--mono) !important; color: var(--gray-900) !important; background: none !important; padding: 0 !important; word-break: break-all; }
.dx-scope { margin-left: auto; font: 11.5px var(--mono); color: var(--gray-500); }
.dx-m { font: 600 11px var(--mono); padding: 2px 7px; border-radius: 4px; letter-spacing: .03em; }
.dx-m-get { color: #0B63CE; background: #E8F1FD; }
.dx-m-post { color: #0F6B4A; background: #E6F4EC; }
.dx-m-patch, .dx-m-put { color: #9A5B00; background: #FDF1DC; }
.dx-m-delete { color: #B42318; background: #FDECEA; }
.dx-nav-m.dx-m-get, .dx-nav-m.dx-m-post, .dx-nav-m.dx-m-patch, .dx-nav-m.dx-m-delete { background: none; padding: 0; }

.dx-params { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--gray-100); }
.dx-params li { padding: 11px 0; border-bottom: 1px solid var(--gray-100); }
.dx-p-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.dx-p-name { font: 600 13px var(--mono) !important; background: none !important; padding: 0 !important; color: var(--gray-900) !important; }
.dx-p-type { font: 12px var(--mono); color: var(--gray-500); }
.dx-p-req { font-size: 11.5px; font-weight: 500; color: #B45309; }
.dx-p-opt { font-size: 11.5px; color: var(--gray-400); }
.dx-p-desc { font-size: 13.5px; color: var(--gray-600); margin-top: 3px; }

.dx-table-wrap { overflow-x: auto; border: 1px solid var(--gray-200); border-radius: 8px; margin: 8px 0 4px; }
.dx-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dx-table th { text-align: left; font-weight: 500; font-size: 12px; color: var(--gray-500); background: var(--gray-50); padding: 8px 12px; border-bottom: 1px solid var(--gray-200); }
.dx-table td { padding: 9px 12px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); vertical-align: top; }
.dx-table tr:last-child td { border-bottom: none; }
.dx-table td:first-child { white-space: nowrap; }

.dx-list { margin: 0 0 12px; padding-left: 18px; }
.dx-list li { margin-bottom: 6px; }
.dx-steps { margin: 4px 0 14px; padding: 0; list-style: none; counter-reset: s; }
.dx-steps li { counter-increment: s; position: relative; padding: 0 0 10px 34px; }
.dx-steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--gray-300); font: 600 11.5px var(--mono); color: var(--gray-600);
  display: flex; align-items: center; justify-content: center;
}
.dx-facts { display: grid; grid-template-columns: 110px minmax(0, 1fr); margin: 14px 0 0; border-top: 1px solid var(--gray-100); font-size: 13.5px; }
.dx-facts dt, .dx-facts dd { padding: 8px 0; border-bottom: 1px solid var(--gray-100); margin: 0; }
.dx-facts dt { color: var(--gray-500); }

/* Live plan lists */
.dx-plans-bar { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.dx-plans-filter, .dx-plans-search { height: 32px; font: inherit; font-size: 13px; border: 1px solid var(--gray-200); border-radius: 7px; padding: 0 10px; background: var(--white); color: var(--gray-800); }
.dx-plans-search { flex: 1; min-width: 160px; }
.dx-plans-count { font-size: 12.5px; color: var(--gray-500); align-self: center; }
.dx-plans-scroll { max-height: 420px; overflow-y: auto; }
.dx-plans-scroll thead th { position: sticky; top: 0; z-index: 1; }
.dx-plans-note { font-size: 12.5px; color: var(--gray-500); margin-top: 8px; }
.dx-code-btn { font: 12.5px var(--mono); color: var(--gray-900); background: var(--gray-100); border: none; border-radius: 4px; padding: 2px 6px; cursor: copy; white-space: nowrap; }
.dx-code-btn:hover { background: var(--gray-200); }
.dx-code-btn.copied { background: #E6F4EC; color: #0F6B4A; }
.dx-face { font-size: 11.5px; color: var(--gray-400); }
.dx-off { font-size: 11px; color: #B42318; }
.dx-table tr.is-off td { color: var(--gray-400); }
.dx-table tr[hidden] { display: none; }