.reference-page { min-width: 320px; background: #fff; }
.reference-topbar { grid-template-columns: 254px minmax(280px, 470px) minmax(0, 1fr); }
.reference-topbar .topbar-actions .active { color: var(--ink); }
.reference-shell {
  min-height: 100vh;
  padding-top: var(--topbar);
  display: grid;
  grid-template-columns: 254px minmax(420px, 1fr) minmax(390px, 470px);
}
.reference-nav {
  height: calc(100vh - var(--topbar));
  padding: 20px 14px 18px;
  position: sticky;
  top: var(--topbar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: #fbfdfc;
}
.reference-version { margin: 0 8px 22px; padding: 12px 11px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 8px; background: white; }
.reference-version span { color: var(--muted); font-size: .65rem; }
.reference-version strong { color: var(--green); font-size: .7rem; }
.reference-nav .nav-group { margin-bottom: 20px; }
.reference-nav .nav-group button, .reference-nav .nav-group a {
  width: 100%;
  min-height: 37px;
  padding: 7px 9px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  border-radius: 7px;
  color: #53615c;
  background: transparent;
  font-size: .72rem;
  font-weight: 600;
  text-align: left;
}
.reference-nav .nav-group button:hover, .reference-nav .nav-group button.active, .reference-nav .nav-group a:hover { color: var(--ink); background: var(--mint-soft); }
.reference-nav .nav-group button.active { color: var(--green); }
.reference-nav .sidebar-base { margin: auto 8px 0; }
.reference-content { min-width: 0; padding: 30px clamp(28px, 4vw, 64px) 90px; }
.reference-breadcrumb { margin-bottom: 43px; display: flex; gap: 10px; color: #82908a; font-size: .66rem; }
.reference-breadcrumb b { color: #bdc8c3; }
.reference-article { max-width: 780px; margin: 0 auto; }
.reference-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 25px; }
.reference-heading > div { min-width: 0; }
.reference-heading h1 { margin: 10px 0 0; font-size: clamp(2.6rem, 4vw, 4.25rem); line-height: 1.04; }
.copy-page { min-width: 104px; min-height: 38px; flex: 0 0 auto; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: white; font-size: .67rem; font-weight: 700; }
.copy-page:hover { color: var(--green); border-color: var(--green); }
.endpoint-line { margin: 24px 0; display: flex; align-items: center; gap: 10px; }
.endpoint-line code { color: #50605a; font-size: .75rem; word-break: break-all; }
.reference-lead { max-width: 720px; font-size: 1rem; }
.reference-block { margin-top: 52px; padding-top: 28px; border-top: 1px solid var(--line); }
.reference-block h2 { margin: 0 0 13px; font-size: 1.28rem; letter-spacing: -.03em; }
.reference-block p { font-size: .8rem; }
.reference-parameters, .schema-table { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; }
.parameter-row, .schema-row { min-height: 70px; padding: 15px 17px; display: grid; grid-template-columns: 155px 115px minmax(0, 1fr); align-items: center; gap: 16px; border-top: 1px solid var(--line); }
.parameter-row:first-child, .schema-row:first-child { border-top: 0; }
.parameter-row code, .schema-row code { color: #006c5a; font-size: .75rem; font-weight: 600; letter-spacing: -.01em; }
.parameter-row span, .schema-row span { width: max-content; padding: 5px 8px; border-radius: 6px; color: #345d52; background: #e7f3ef; font-size: .64rem; font-weight: 700; }
.parameter-row p, .schema-row p { margin: 0; color: #4f5e59; font-size: .72rem; font-weight: 500; line-height: 1.55; }
.section-heading-row { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; }
.section-heading-row small { color: #8a9691; font-size: .62rem; }
.request-history { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; }
.request-history > p { margin: 0; padding: 30px 16px; text-align: center; }
.history-head, .history-row { min-height: 42px; padding: 0 14px; display: grid; grid-template-columns: 95px 90px minmax(0, 1fr); align-items: center; gap: 12px; border-bottom: 1px solid var(--line); font-size: .65rem; }
.history-head { color: #82908a; background: var(--surface); font-size: .58rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.history-row:last-child { border-bottom: 0; }
.history-row strong { color: var(--green); font-size: .63rem; }
.history-row strong.error { color: var(--red); }
.history-row code { overflow: hidden; color: var(--muted); font-size: .61rem; text-overflow: ellipsis; white-space: nowrap; }
.reference-footer { margin-top: 50px; padding-top: 23px; display: flex; align-items: center; justify-content: space-between; gap: 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: .64rem; }
.reference-footer div { display: flex; gap: 6px; }
.reference-footer button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: white; font-size: .62rem; }
.reference-footer button.selected { color: var(--green); border-color: var(--green); background: var(--mint-soft); }
.try-panel {
  height: calc(100vh - var(--topbar));
  padding: 27px 24px;
  position: sticky;
  top: var(--topbar);
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: #f8faf9;
}
.language-picker > span, .credential-field > label { color: #4e5c57; font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.language-picker > div { margin: 11px 0 24px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; }
.language-picker button { min-width: 0; min-height: 55px; padding: 6px 3px; display: grid; place-items: center; align-content: center; gap: 4px; border: 1px solid transparent; border-radius: 8px; color: #67746f; background: transparent; font: 600 .57rem "DM Mono"; }
.language-picker button img { width: 19px; height: 19px; display: block; object-fit: contain; filter: saturate(.82); transition: transform .18s ease, filter .18s ease; }
.language-picker button:hover, .language-picker button.active { color: var(--green); border-color: var(--line-strong); background: white; }
.language-picker button:hover img, .language-picker button.active img { filter: none; transform: translateY(-1px); }
.reference-request { display: grid; gap: 15px; }
.credential-field { display: grid; gap: 7px; }
.credential-field label { display: flex; justify-content: space-between; }
.credential-field label small { color: #89958f; font-weight: 600; letter-spacing: 0; text-transform: none; }
.credential-field > span { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.credential-field input, .reference-inputs input {
  width: 100%;
  min-height: 42px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  outline: 0;
  background: white;
  font-size: .7rem;
}
.credential-field > span input { border-radius: 8px 0 0 8px; }
.credential-field > span button { padding: 0 11px; border: 1px solid var(--line-strong); border-left: 0; border-radius: 0 8px 8px 0; color: var(--green); background: white; font-size: .62rem; font-weight: 800; }
.credential-field > small { color: #8a9691; font-size: .58rem; }
.reference-inputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.reference-inputs label { display: grid; gap: 6px; color: #66736e; font-size: .61rem; font-weight: 700; }
.reference-inputs label.wide { grid-column: 1 / -1; }
.request-code-head { min-height: 43px; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; border-radius: 10px 10px 0 0; color: #9baba4; background: #15231f; font-size: .62rem; }
.request-code-head button { border: 0; color: #8adcad; background: transparent; font-size: .6rem; }
.reference-code { min-height: 170px; max-height: 260px; padding: 16px; overflow: auto; border-radius: 0 0 10px 10px; color: #cbded6; background: var(--code); font-size: .65rem; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.try-button { min-height: 43px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 8px; color: white; background: var(--green); font-size: .72rem; font-weight: 800; }
.try-button:hover { background: var(--green-deep); }
.try-button:disabled { opacity: .6; cursor: wait; }
.reference-response { margin-top: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; }
.reference-response header { min-height: 44px; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: #65736e; font-size: .62rem; font-weight: 800; text-transform: uppercase; }
.reference-response header small { color: var(--green); font: 500 .58rem "DM Mono"; text-transform: none; }
.reference-response header small.error { color: var(--red); }
.reference-response > div { padding: 28px 20px; text-align: center; }
.reference-response strong { font-size: .78rem; }
.reference-response p { margin: 7px 0 15px; font-size: .66rem; }
.reference-response button { padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 7px; color: var(--green); background: white; font-size: .62rem; font-weight: 800; }
.reference-response pre { max-height: 310px; padding: 16px; color: #b9cdc4; background: var(--code); font-size: .63rem; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }

@media (max-width: 1180px) {
  .reference-shell { grid-template-columns: 220px minmax(390px, 1fr) 390px; }
  .reference-topbar { grid-template-columns: 220px minmax(250px, 1fr) auto; }
  .reference-content { padding-inline: 30px; }
}
@media (max-width: 1040px) {
  .reference-topbar { grid-template-columns: 1fr auto; }
  .reference-topbar > .search-trigger, .reference-topbar .status-pill { display: none; }
  .reference-topbar .menu-trigger { display: block; }
  .reference-shell { display: block; }
  .reference-nav { width: min(310px, 88vw); position: fixed; top: var(--topbar); left: 0; z-index: 18; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 18px 0 45px rgba(15,45,36,.14); }
  .reference-nav.open { transform: none; }
  .reference-content { padding: 30px 24px 60px; }
  .try-panel { height: auto; padding: 28px 24px 65px; position: static; border-top: 1px solid var(--line); border-left: 0; }
  .try-panel > * { max-width: 780px; margin-right: auto; margin-left: auto; }
}
@media (max-width: 560px) {
  .reference-topbar .topbar-actions > a { display: none; }
  .reference-content { padding-inline: 18px; }
  .reference-breadcrumb { margin-bottom: 30px; }
  .reference-heading { display: grid; }
  .reference-heading h1 { font-size: 2.65rem; }
  .copy-page { width: max-content; }
  .parameter-row, .schema-row { min-height: 0; padding: 16px; grid-template-columns: 1fr; align-items: start; gap: 8px; }
  .reference-parameters, .schema-table { border-radius: 8px; }
  .history-head, .history-row { grid-template-columns: 65px 68px 1fr; }
  .reference-footer { align-items: flex-start; flex-direction: column; }
  .try-panel { padding-inline: 18px; }
  .language-picker > div { overflow-x: auto; grid-template-columns: repeat(5, minmax(68px, 1fr)); scrollbar-width: thin; }
}