/* TeraTrack API reference: everything scoped under #tt-api so the site's
   own styles (bootstrap, style.css, the old .api-page rules) don't leak in
   and this page doesn't leak out. */
#tt-api {
  --blue: #2276b8;
  --blue-dark: #1a5f96;
  --blue-soft: #eaf3fa;
  --navy: #102439;
  --ink: #1f2d3a;
  --muted: #5c6b78;
  --line: #e3e8ee;
  --bg: #f6f8fb;
  --get: #1f9d62;
  --get-soft: #e6f6ee;
  --code-bg: #0f1d2c;
  --code-ink: #dbe6f1;
  --radius: 10px;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
#tt-api *,
#tt-api *::before,
#tt-api *::after {
  box-sizing: border-box;
}
#tt-api a {
  color: var(--blue);
  text-decoration: none;
}
#tt-api a:hover {
  color: var(--blue-dark);
}
#tt-api code,
#tt-api pre,
#tt-api .mono {
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

/* ---------- hero ---------- */
#tt-api .tt-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 24px 56px;
  color: #fff;
  background:
    radial-gradient(1100px 380px at 85% -10%, rgba(34, 118, 184, 0.55), transparent 60%),
    radial-gradient(700px 300px at 0% 120%, rgba(225, 47, 62, 0.18), transparent 60%),
    linear-gradient(135deg, #0c1c2d 0%, var(--navy) 55%, #14345a 100%);
}
#tt-api .tt-hero::after {
  /* faint route-line pattern */
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cpath d='M0 180 C60 150 80 60 140 70 S220 150 240 120' fill='none' stroke='%23ffffff' stroke-opacity='0.06' stroke-width='2' stroke-dasharray='6 8'/%3E%3C/svg%3E");
  pointer-events: none;
}
#tt-api .tt-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
}
#tt-api .tt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #cfe3f5;
}
#tt-api .tt-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #35d07f;
  box-shadow: 0 0 0 4px rgba(53, 208, 127, 0.2);
}
#tt-api .tt-hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
}
#tt-api .tt-hero p.lead {
  max-width: 720px;
  margin: 0 0 26px;
  font-size: 17px;
  color: #c9d7e6;
}
#tt-api .tt-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
#tt-api .tt-stat {
  min-width: 150px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
}
#tt-api .tt-stat b {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}
#tt-api .tt-stat span {
  font-size: 13px;
  color: #b8cadc;
}
#tt-api .tt-base {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  font-size: 14px;
  color: #e6eef6;
}
#tt-api .tt-base code {
  color: #fff;
}

/* ---------- layout ---------- */
#tt-api .tt-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}
#tt-api .tt-side {
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
#tt-api .tt-tools {
  padding: 14px;
  border-bottom: 1px solid var(--line);
}
#tt-api .tt-search {
  position: relative;
}
#tt-api .tt-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted);
  pointer-events: none;
}
#tt-api .tt-search input,
#tt-api .tt-select {
  width: 100%;
  height: 42px;
  border: 1px solid #cfd8e2;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
}
#tt-api .tt-search input {
  padding: 0 34px 0 36px;
}
#tt-api .tt-search input:focus,
#tt-api .tt-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(34, 118, 184, 0.15);
}
#tt-api .tt-search kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 11px;
  color: var(--muted);
  background: var(--bg);
}
#tt-api .tt-select {
  margin-top: 10px;
  padding: 0 34px 0 12px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235c6b78' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
#tt-api .tt-count {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
#tt-api .tt-nav {
  overflow-y: auto;
  padding: 8px 0 12px;
}
#tt-api .tt-nav-group {
  margin-top: 6px;
}
#tt-api .tt-nav-group > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 16px;
  border: 0;
  background: none;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}
#tt-api .tt-nav-group > button .chev {
  transition: transform 150ms;
}
#tt-api .tt-nav-group.collapsed > button .chev {
  transform: rotate(-90deg);
}
#tt-api .tt-nav-group.collapsed ul {
  display: none;
}
#tt-api .tt-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
#tt-api .tt-nav li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 20px;
  border-left: 3px solid transparent;
  font-size: 13.5px;
  color: var(--ink);
}
#tt-api .tt-nav li a:hover {
  background: var(--blue-soft);
  color: var(--blue-dark);
}
#tt-api .tt-nav li a.active {
  border-left-color: var(--blue);
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-weight: 500;
}
#tt-api .tt-nav li a .label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- badges ---------- */
#tt-api .tt-get {
  flex: none;
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--get);
  background: var(--get-soft);
}
#tt-api .tt-get.lg {
  padding: 4px 10px;
  font-size: 13px;
}

/* ---------- content ---------- */
#tt-api .tt-main {
  min-width: 0;
}
#tt-api .tt-section-title {
  margin: 40px 0 14px;
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
}
#tt-api .tt-section-title:first-child {
  margin-top: 0;
}
#tt-api .tt-card {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  scroll-margin-top: 24px;
}
#tt-api .tt-card-body {
  padding: 22px 24px;
}
#tt-api .tt-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
}
#tt-api .tt-card p {
  margin: 0 0 12px;
}
#tt-api .tt-endpoint-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 12px;
}
#tt-api .tt-path {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--navy);
  word-break: break-all;
}
#tt-api .tt-path .var {
  color: var(--blue);
}
#tt-api .tt-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font: inherit;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 120ms, color 120ms;
}
#tt-api .tt-icon-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}
#tt-api .tt-icon-btn.done {
  border-color: var(--get);
  color: var(--get);
}
#tt-api .tt-summary {
  color: var(--muted);
}
#tt-api .tt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
#tt-api .tt-tag {
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--blue-dark);
  background: var(--blue-soft);
}
#tt-api .tt-tag.lock {
  color: #8a5a00;
  background: #fff5e0;
}

/* params table */
#tt-api .tt-sub {
  margin: 18px 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
#tt-api .tt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#tt-api table.tt-params {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
#tt-api table.tt-params th {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  color: var(--muted);
  background: #fafbfd;
}
#tt-api table.tt-params td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
#tt-api table.tt-params tr:last-child td {
  border-bottom: 0;
}
#tt-api .tt-pname {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}
#tt-api .tt-req {
  margin-left: 6px;
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: #c0392b;
}
#tt-api .tt-type {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 12.5px;
  color: #7a4fb5;
  white-space: nowrap;
}
#tt-api .tt-in {
  font-size: 12px;
  color: var(--muted);
}
#tt-api .tt-default,
#tt-api .tt-enum {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--muted);
}
#tt-api .tt-default code,
#tt-api .tt-enum code,
#tt-api p code,
#tt-api li code {
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--navy);
  background: #eef2f6;
}
#tt-api .tt-none {
  font-size: 14px;
  color: var(--muted);
}

/* code blocks */
#tt-api .tt-code {
  overflow: hidden;
  border-radius: 8px;
  background: var(--code-bg);
}
#tt-api .tt-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px 6px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
#tt-api .tt-tabs {
  display: flex;
  gap: 2px;
}
#tt-api .tt-tabs button {
  padding: 5px 10px;
  border: 0;
  border-radius: 6px;
  background: none;
  font: inherit;
  font-size: 12.5px;
  color: #93a7bb;
  cursor: pointer;
}
#tt-api .tt-tabs button.on {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
#tt-api .tt-code-label {
  padding-left: 8px;
  font-size: 12.5px;
  color: #93a7bb;
}
#tt-api .tt-code .tt-icon-btn {
  border-color: rgba(255, 255, 255, 0.15);
  color: #b8c7d6;
  background: transparent;
}
#tt-api .tt-code .tt-icon-btn:hover {
  border-color: #fff;
  color: #fff;
}
#tt-api .tt-code pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  max-height: 420px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--code-ink);
  background: transparent;
  white-space: pre;
}
#tt-api .tok-key { color: #8fc7ff; }
#tt-api .tok-str { color: #a9e3a1; }
#tt-api .tok-num { color: #f7c27a; }
#tt-api .tok-bool { color: #f09bc0; }
#tt-api .tok-cmt { color: #6f859a; }

#tt-api .tt-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}
#tt-api details.tt-response > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 8px;
  line-height: 1.4;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}
#tt-api details.tt-response > summary::-webkit-details-marker {
  display: none;
}
#tt-api details.tt-response > summary .chev {
  transition: transform 150ms;
}
#tt-api details.tt-response[open] > summary .chev {
  transform: rotate(90deg);
}
#tt-api .tt-status {
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11.5px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--get);
  background: var(--get-soft);
}
#tt-api ul.tt-notes {
  margin: 14px 0 0;
  padding: 12px 14px 12px 32px;
  border-left: 3px solid var(--blue);
  border-radius: 0 8px 8px 0;
  background: var(--blue-soft);
  font-size: 14px;
}
#tt-api ul.tt-notes li + li {
  margin-top: 4px;
}

/* getting started blocks */
#tt-api .tt-callout {
  display: flex;
  gap: 12px;
  margin: 14px 0;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  background: #fff7ea;
  border: 1px solid #f7dfb1;
}
#tt-api .tt-callout.info {
  background: var(--blue-soft);
  border-color: #cfe2f2;
}
#tt-api .tt-callout b {
  color: var(--navy);
}
#tt-api table.tt-units {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
#tt-api table.tt-units td,
#tt-api table.tt-units th {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
#tt-api table.tt-units th {
  font-size: 12px;
  color: var(--muted);
  background: #fafbfd;
}

#tt-api .tt-empty {
  display: none;
  padding: 40px 20px;
  border: 1px dashed #cfd8e2;
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
  background: #fff;
}
#tt-api mark {
  padding: 0 2px;
  border-radius: 3px;
  color: inherit;
  background: #fff1b8;
}
#tt-api .tt-hidden {
  display: none !important;
}
#tt-api .tt-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 6px 18px rgba(16, 36, 57, 0.25);
  cursor: pointer;
}
#tt-api .tt-to-top.show {
  display: block;
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  #tt-api .tt-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 900px) {
  #tt-api .tt-layout {
    grid-template-columns: minmax(0, 1fr);
    padding: 20px 16px 64px;
  }
  #tt-api .tt-side {
    position: static;
    max-height: none;
  }
  #tt-api .tt-nav {
    max-height: 300px;
  }
  #tt-api .tt-hero {
    padding: 44px 16px 40px;
  }
  #tt-api .tt-card-body {
    padding: 18px 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #tt-api * {
    transition: none !important;
  }
}

#tt-api .tt-fields {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  background: #fafbfd;
}
#tt-api .tt-fields p {
  margin: 0 0 6px;
  color: var(--muted);
}
#tt-api .tt-fields ul {
  margin: 0;
  padding-left: 18px;
}