/* stylelint-disable */
/* This file is a verbatim import of business.trustid.life/css/developer.css
   scoped under .ti-content. Source-of-truth lives upstream — do not edit
   here, and skip lint enforcement. */
/* Imported from business.trustid.life — global brand vars */
:root {
  --primary-blue: #0e6fff;
  --dark-bg: #0b1620;
  --light-bg: #f9f9f8;
  --white: #ffffff;
  --text-dark: #1a1a1a;
  --text: #1a1a1a;
  --text-muted: #5c6b80;
  --muted: #5c6b80;
  --border-color: #e5e7eb;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --box-bg: #ffffff;
  --box-br: 12px;
}

/* Scope source CSS under .ti-content so it doesn't bleed into the rest of the site */

/* Page-specific styling that reuses your existing palette + typography */
.ti-content .doc-hero {
  position: relative;
  padding: 7.25rem 0 3.75rem;
  background: var(--light-bg);
  overflow: hidden;
}
.ti-content .doc-hero::before,
.ti-content .doc-hero::after {
  bottom: -22rem;
  right: -16rem;
  background: radial-gradient(circle at 60% 40%, rgba(14, 111, 255, 0.75), transparent 65%);
  opacity: 0.08;
}
.ti-content .doc-hero::before {
  top: -18rem;
  left: -14rem;
  background: radial-gradient(circle at 30% 30%, var(--primary-blue), transparent 60%);
}
.ti-content .doc-hero::after {
  bottom: -22rem;
  right: -16rem;
  background: radial-gradient(circle at 60% 40%, rgba(14, 111, 255, 0.75), transparent 65%);
  opacity: 0.08;
}
.ti-content .doc-hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}
.ti-content .doc-hero h1 {
  font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  font-weight: 500;
  line-height: 115%;
  margin-bottom: 1rem;
  color: var(--text-dark);
}
.ti-content .doc-hero p.lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 56rem;
  margin-bottom: 0;
}
.ti-content .doc-hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--primary-blue);
  text-decoration: none;
  transition: gap 0.2s ease;
}
.ti-content .doc-hero-link:hover {
  gap: 0.65rem;
  color: var(--primary-blue);
}
.ti-content .ti-badges {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ti-content .ti-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  font-size: 0.875rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(6px);
}
.ti-content .ti-badge svg {
  width: 16px;
  height: 16px;
}
.ti-content .ti-badges--full {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;

  /* align with the rest of the site content edges */
  padding-left: var(--bs-gutter-x, 1.5rem);
  padding-right: var(--bs-gutter-x, 1.5rem);
}

/* On wide screens: keep it one clean row when possible */
@media (min-width: 1200px) {
  .ti-content .ti-badges--full {
    flex-wrap: nowrap;
  }
}
.ti-content .doc-layout {
  padding: 2.5rem 0 6.5rem;
}
.ti-content .doc-toc {
  position: sticky;
  top: 1rem;

  /* Prevent running off screen */
  max-height: calc(100vh - 2rem);

  /* Allow internal scrolling when content is too tall */
  overflow-y: auto;
  overscroll-behavior: contain;

  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
}
.ti-content .doc-toc .small-title {
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}
.ti-content .doc-toc .nav-link {
  padding: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  text-decoration: none;
}
.ti-content .doc-toc .nav-link:hover {
  color: var(--text-dark);
}
.ti-content .doc-toc .nav-link.active {
  color: var(--primary-blue);
  font-weight: 600;
}
.ti-content .ti-highlights {
  margin-top: 2.25rem;
  padding: 0 0 1.5rem;
}
.ti-content .ti-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  height: 100%;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.06);
}
.ti-content .ti-card .icon {
  overflow: hidden;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 111, 255, 0.1);
  border: 1px solid rgba(14, 111, 255, 0.18);
  margin-bottom: 0.9rem;
}
.ti-content .ti-card .icon {
  overflow: hidden;
  color: var(--primary-blue);
}
.ti-content .ti-card .icon svg {
  width: 22px;
  height: 22px;
}
.ti-content .ti-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: var(--text-dark);
}
.ti-content .ti-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 155%;
}
.ti-content .doc-content {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.75rem 1.75rem;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.05);
}
.ti-content .doc-content h2 {
  font-size: 1.65rem;
  font-weight: 650;
  color: var(--text-dark);
  margin: 2.75rem 0 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.ti-content .doc-content h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 5.25rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-blue), rgba(14, 111, 255, 0));
}
.ti-content .doc-content h3 {
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--text-dark);
  margin: 1.5rem 0 0.5rem;
}
.ti-content .doc-content p {
  font-size: 1.08rem;
  line-height: 165%;
  color: var(--text-muted);
}
.ti-content .doc-content ul {
  padding-left: 1.2rem;
}
.ti-content .doc-content li {
  margin: 0.4rem 0;
  color: var(--text-muted);
}
.ti-content .doc-content pre {
  background: #0b1620;
  color: #e6edf7;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.ti-content .doc-content code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New',
    monospace;
  font-size: 0.9rem;
}
.ti-content .ti-callout {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(14, 111, 255, 0.22);
  background: rgba(14, 111, 255, 0.06);
  color: var(--text-muted);
}
.ti-content .ti-callout strong {
  color: var(--text-dark);
}
.ti-content /* Readability upgrades: subheaders + rhythm */
.doc-content {
  font-size: 1rem;
}
.ti-content .doc-content p {
  line-height: 1.75;
  margin-bottom: 1rem;
}
.ti-content .doc-content p + ul,
.ti-content .doc-content p + ol {
  margin-top: 0.35rem;
}
.ti-content .doc-content ul,
.ti-content .doc-content ol {
  padding-left: 1.25rem;
  margin-bottom: 1.1rem;
}
.ti-content .doc-content li {
  margin-bottom: 0.4rem;
}
.ti-content .doc-content h2 {
  margin-top: 2.35rem;
  margin-bottom: 0.85rem;
}
.ti-content .doc-content h2:first-of-type {
  margin-top: 0;
}
.ti-content .section-subhead {
  margin-top: 1.35rem;
  margin-bottom: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text-dark);
  display: flex;
  align-items: center;
}
.ti-content .section-subhead::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 0.22rem;
  background: rgba(14, 111, 255, 0.95);
  margin-right: 0.65rem;
  box-shadow: 0 0 0 4px rgba(14, 111, 255, 0.12);
  flex: 0 0 auto;
}
.ti-content /* Table readability */
.doc-content .table {
  font-size: 0.95rem;
}
.ti-content .doc-content .table thead th {
  background: rgba(14, 111, 255, 0.06);
  border-bottom-width: 1px;
}
.ti-content .doc-content .table tbody tr:nth-child(even) {
  background: rgba(11, 22, 32, 0.02);
}
.ti-content .doc-content .table td,
.ti-content .doc-content .table th {
  padding: 0.75rem 0.8rem;
}
.ti-content /* Make inline code easier to parse */
.doc-content code {
  background: rgba(11, 22, 32, 0.05);
  padding: 0.12rem 0.35rem;
  border-radius: 0.35rem;
  font-size: 0.95em;
}
.ti-content /* Improve anchor target visibility with sticky header */
.doc-content [id] {
  scroll-margin-top: 6.5rem;
}
.ti-content /* Key Architecture Layers — hierarchical cards for scanability */
.ti-layer-hierarchy {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 992px) {
  .ti-content .ti-layer-hierarchy {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .ti-content .ti-layer-hierarchy {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.ti-content .ti-layer-group {
  position: relative;
  padding: 1.15rem 1.15rem 1.05rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 35, 64, 0.1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}
.ti-content .ti-layer-group::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0.25rem;
  background: linear-gradient(180deg, rgba(14, 111, 255, 0.65), rgba(14, 111, 255, 0.08));
}
.ti-content .ti-layer-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-blue);
  opacity: 0.85;
  margin-left: 0.4rem;
}
.ti-content .ti-layer-title {
  margin: 0.25rem 0 0.55rem 0.4rem;
  font-size: 1.05rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--dark-text, #0f2340);
}
.ti-content .ti-layer-items {
  margin: 0 0 0 0.4rem;
  padding: 0;
  list-style: none;
}
.ti-content .ti-layer-items li {
  padding-left: 1.1rem;
  position: relative;
  margin: 0.35rem 0;
}
.ti-content .ti-layer-items li::before {
  content: '';
  position: absolute;
  left: 0.15rem;
  top: 0.65rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(14, 111, 255, 0.35);
}
.ti-content .ti-layer-items .ti-label {
  font-weight: 800;
}
.ti-content /* ===== Hierarchy & Readability Enhancements (scannable, .ti-content Trust ID style) ===== */

.section-block {
  margin-top: 2.25rem;
}
.ti-content .section-block > h2 {
  margin-bottom: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.ti-content .section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 992px) {
  .ti-content .section-grid {
    grid-template-columns: 1fr;
  }
}
.ti-content .tier-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgba(11, 22, 32, 0.06);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.ti-content .tier-card .tier-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  margin: 0 0 0.6rem 0;
  letter-spacing: -0.01em;
}
.ti-content .tier-title .tier-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(14, 111, 255, 0.95), rgba(14, 111, 255, 0.35));
  box-shadow: 0 0 0 6px rgba(14, 111, 255, 0.1);
  flex: 0 0 auto;
}
.ti-content .tier-card p {
  margin-bottom: 0.75rem;
}
.ti-content .tier-card ul,
.ti-content .tier-card ol {
  margin: 0.25rem 0 0.75rem 1.1rem;
}
.ti-content .tier-card li {
  margin: 0.35rem 0;
}
.ti-content .tier-card code {
  padding: 0.1rem 0.35rem;
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 0.4rem;
  background: rgba(249, 249, 248, 0.7);
}
.ti-content .section-sidebar {
  position: sticky;
  top: 1rem;
}

@media (max-width: 992px) {
  .ti-content .section-sidebar {
    position: static;
  }
}
.ti-content .glance {
  background: rgba(249, 249, 248, 0.85);
  border: 1px solid rgba(229, 231, 235, 0.95);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
}
.ti-content .glance h4 {
  font-size: 0.95rem;
  margin: 0 0 0.6rem 0;
  font-weight: 700;
}
.ti-content .glance ul {
  margin: 0 0 0 1.1rem;
}
.ti-content .glance li {
  margin: 0.35rem 0;
  color: var(--text-muted);
}
.ti-content .glance .glance-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 111, 255, 0.22);
  background: rgba(14, 111, 255, 0.06);
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: 0.65rem;
}
.ti-content /* Make intra-section subheaders stand out without adding noise */
#main-content h3, .ti-content #main-content h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 1.1rem;
  margin-bottom: 0.55rem;
}
.ti-content /* Improve table legibility */
#main-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 0.65rem;
  border: 1px solid var(--border-color);
}
.ti-content #main-content table th {
  background: rgba(14, 111, 255, 0.06);
  font-weight: 700;
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
}
.ti-content #main-content table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid rgba(229, 231, 235, 0.75);
}
.ti-content #main-content table tr:last-child td {
  border-bottom: none;
}
.ti-content #main-content table tr:nth-child(even) td {
  background: rgba(249, 249, 248, 0.55);
}
.ti-content .flow-wrapper {
  max-width: 900px;
}
.ti-content .flow-card {
  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-radius: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
}
.ti-content .flow-title {
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
  font-size: 1.05rem;
}
.ti-content .flow-vertical {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ti-content /* Row layout */
.flow-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  outline: none;
}
.ti-content /* Connector between cards (centered arrow) */
.flow-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1.5rem;
  pointer-events: none;
  user-select: none;
}
.ti-content .flow-connector::before {
  content: '\2193';
  font-size: 1.15rem;
  opacity: 0.45;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}
.ti-content /* Dot */
.flow-dot {
  width: 0.75rem;
  height: 0.75rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  transition:
    background 0.15s ease,
    box-shadow 0.15s ease;
}
.ti-content /* Card */
.flow-card-inner {
  flex: 1;
  padding: 0.9rem 1rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.ti-content .flow-title-sm {
  font-weight: 650;
  line-height: 1.1;
}
.ti-content .flow-sub {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-top: 0.2rem;
}
.ti-content /* Hover/focus glow on corresponding dot */
.flow-row.is-hovered .flow-dot, .ti-content .flow-row:focus-within .flow-dot {
  background: #3b82f6;
  /* blue */
  box-shadow:
    0 0 0 4px rgba(59, 130, 246, 0.18),
    0 0 14px rgba(59, 130, 246, 0.45);
}
.ti-content /* Optional: also lift the card slightly on hover */
.flow-row.is-hovered .flow-card-inner, .ti-content .flow-row:focus-within .flow-card-inner {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 12px 26px rgba(59, 130, 246, 0.12);
}
.ti-content /* Optional: animate the arrow after a hovered row */
.flow-row.is-hovered+.flow-connector::before, .ti-content .flow-row:focus-within+.flow-connector::before {
  opacity: 0.8;
  transform: translateY(2px);
}
.ti-content /* Processing states block */
.states-vertical {
  margin-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 260px;
}
.ti-content .state-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
  outline: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.ti-content .state-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
  transition:
    background 0.15s ease,
    box-shadow 0.15s ease;
}
.ti-content .state-line {
  width: 2px;
  height: 0.6rem;
  background: rgba(0, 0, 0, 0.15);
  margin-left: 0.45rem;
  border-radius: 99px;
}
.ti-content .state-item.is-active {
  border-color: rgba(0, 0, 0, 0.3);
  background: rgba(0, 0, 0, 0.04);
}
.ti-content .state-item.is-active .state-dot {
  background: rgba(0, 0, 0, 0.55);
}
.ti-content .states-hint {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  opacity: 0.7;
}
.ti-content .flow-footnote {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  opacity: 0.7;
}
.ti-content /* ===== Diagram shell ===== */
.arch-diagram {
  --line: rgba(0, 0, 0, 0.14);
  --line-strong: rgba(59, 130, 246, 0.7);
  --box-bg: rgba(255, 255, 255, 0.78);
  --box-br: rgba(0, 0, 0, 0.1);
  --text: rgba(15, 35, 64, 0.92);
  --muted: rgba(15, 35, 64, 0.62);

  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-radius: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
}
.ti-content .arch-title {
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.ti-content .arch-sub {
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.ti-content /* ===== Rows: 2-column grid (main + optional side) ===== */
.arch-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.78fr);
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 1.25rem;
}
.ti-content .arch-row:not(.arch-row--split) {
  grid-template-columns: minmax(260px, 1fr);
}
.ti-content .arch-row:last-child {
  padding-bottom: 0;
}
.ti-content /* ===== Boxes ===== */
.arch-box {
  position: relative;
  background: var(--box-bg);
  border: 1px solid var(--box-br);
  border-radius: 0.9rem;
  padding: 0.95rem 1rem;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
  cursor: default;
  outline: none;
}
.ti-content .arch-box:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.06);
}
.ti-content .arch-box-title {
  font-weight: 750;
  color: var(--text);
  line-height: 1.15;
}
.ti-content .arch-box-sub {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.ti-content .arch-tag {
  display: inline-flex;
  margin-top: 0.65rem;
  font-size: 0.78rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(0, 0, 0, 0.03);
  color: rgba(15, 35, 64, 0.7);
}
.ti-content .arch-pill-row {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.ti-content .arch-pill {
  font-size: 0.78rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.65);
  color: rgba(15, 35, 64, 0.72);
}
.ti-content /* ===== Vertical connectors between MAIN boxes =====
 We draw a centered down-arrow between rows by attaching it to each row (except last).
*/
.arch-row:not(:last-child)::after {
  content: '\2193';
  position: absolute;
  left: 22px;
  /* aligns under the main box's left padding area */
  bottom: 6px;
  font-size: 1.15rem;
  opacity: 0.45;
  color: var(--text);
  user-select: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    color 0.15s ease;
}
.ti-content .arch-row:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 27px;
  bottom: 18px;
  width: 2px;
  height: 22px;
  background: var(--line);
  border-radius: 99px;
  transition: background 0.15s ease;
}
.ti-content /* ===== Horizontal connectors to SIDE boxes on split rows ===== */
.arch-row--split .arch-main::after {
  content: '\2192';
  position: absolute;
  top: 50%;
  right: -18px;
  transform: translateY(-50%);
  opacity: 0.45;
  font-size: 1.15rem;
  color: var(--text);
  user-select: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    color 0.15s ease;
}
.ti-content .arch-row--split .arch-main::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -8px;
  transform: translateY(-50%);
  height: 2px;
  width: 18px;
  background: var(--line);
  border-radius: 99px;
  transition: background 0.15s ease;
}
.ti-content /* ===== Active (hover-highlighted) state ===== */
.arch-row.is-active .arch-box {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 14px 34px rgba(59, 130, 246, 0.1);
}
.ti-content /* Highlight the connectors for the active row */
.arch-row.is-active::before {
  background: var(--line-strong);
}
.ti-content .arch-row.is-active::after {
  opacity: 0.85;
  transform: translateY(1px);
  color: rgba(59, 130, 246, 0.95);
}
.ti-content .arch-row.is-active.arch-row--split .arch-main::before {
  background: var(--line-strong);
}
.ti-content .arch-row.is-active.arch-row--split .arch-main::after {
  opacity: 0.85;
  transform: translateY(-50%) translateX(1px);
  color: rgba(59, 130, 246, 0.95);
}

/* ===== Responsive: stack side boxes under main (still clear) ===== */
@media (max-width: 900px) {
  .ti-content .arch-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .ti-content /* When stacked, .ti-content remove the horizontal arrow and draw a down arrow instead */
  .arch-row--split .arch-main::before, .ti-content .arch-row--split .arch-main::after {
    content: none;
  }
  .ti-content .arch-row--split .arch-side {
    position: relative;
    padding-top: 1.1rem;
  }
  .ti-content .arch-row--split .arch-side::before {
    content: '';
    position: absolute;
    left: 27px;
    top: -14px;
    width: 2px;
    height: 18px;
    background: var(--line);
    border-radius: 99px;
    transition: background 0.15s ease;
  }
  .ti-content .arch-row--split .arch-side::after {
    content: '\2193';
    position: absolute;
    left: 22px;
    top: -2px;
    font-size: 1.15rem;
    opacity: 0.45;
    color: var(--text);
    user-select: none;
    transition:
      opacity 0.15s ease,
      transform 0.15s ease,
      color 0.15s ease;
  }
  .ti-content .arch-row.is-active.arch-row--split .arch-side::before {
    background: var(--line-strong);
  }
  .ti-content .arch-row.is-active.arch-row--split .arch-side::after {
    opacity: 0.85;
    transform: translateY(1px);
    color: rgba(59, 130, 246, 0.95);
  }
}
.ti-content .code-example {
  margin: 1.25rem 0;
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b1620;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}
.ti-content .code-example-header {
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(230, 237, 247, 0.75);
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.ti-content .code-example pre {
  margin: 0;
  padding: 0.9rem 1.1rem;
  background: transparent;
  border: none;
  overflow-x: auto;
}
.ti-content .code-example code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #e6edf7;
}
.ti-content /* Tabbed code blocks */
.code-tabs {
  margin: 1.25rem 0;
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b1620;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}
.ti-content .code-tabs-header {
  display: flex;
  gap: 0;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.ti-content .code-tab-btn {
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(230, 237, 247, 0.5);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition:
    color 0.15s ease,
    border-color 0.15s ease;
}
.ti-content .code-tab-btn:hover {
  color: rgba(230, 237, 247, 0.75);
}
.ti-content .code-tab-btn.active {
  color: rgba(230, 237, 247, 0.95);
  border-bottom-color: var(--primary-blue);
}
.ti-content .code-tab-panel {
  display: none;
}
.ti-content .code-tab-panel.active {
  display: block;
}
.ti-content .code-tab-panel pre {
  margin: 0;
  padding: 0.9rem 1.1rem;
  background: transparent;
  border: none;
  overflow-x: auto;
}
.ti-content .code-tab-panel code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #e6edf7;
  background: transparent;
  padding: 0;
  border: none;
}
.ti-content /* Method signature cards */
.method-card {
  margin: 0.75rem 0;
  padding: 1rem 1.1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.92);
}
.ti-content .method-card .method-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
}
.ti-content .method-card .method-desc {
  margin-top: 0.35rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.ti-content .method-card .method-returns {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}