/* ========== eFactoring Docs v3.2 — Stripe-style documentation ========== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --gold: #F0CA4D;
  --gold-soft: #FDF6E2;
  --charcoal: #1A1F2E;
  --text: #2A3142;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --bg: #FFFFFF;
  --bg-soft: #F9FAFB;
  --line: #E5E7EB;
  --line-soft: #F0F2F5;
  --link: #4F46E5;
  --link-hover: #3730A3;
  --green: #059669;
  --red: #DC2626;
  --orange: #EA580C;
  --blue: #2563EB;

  --sidebar-w: 280px;
  --content-max: 760px;
  --topbar-h: 56px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color .12s;
}
a:hover { color: var(--link-hover); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }

code {
  font-family: 'JetBrains Mono', SFMono-Regular, Menlo, monospace;
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  border: 1px solid var(--line-soft);
}

strong { font-weight: 600; color: var(--charcoal); }
em { font-style: italic; color: var(--text); }

/* ========== Preview banner ========== */
.preview-banner {
  background: var(--gold-soft);
  color: var(--charcoal);
  padding: 8px 16px;
  font-size: 13px;
  text-align: center;
  border-bottom: 1px solid var(--gold);
}
.preview-banner strong { color: var(--charcoal); }

/* ========== Topbar ========== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 24px;
}
.topbar-brand {
  font-weight: 800;
  font-size: 17px;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.topbar-brand a { color: inherit; }
.topbar-brand a:hover { text-decoration: none; }
.topbar-brand .accent { color: var(--gold); }
.topbar-spacer { flex: 1; }
.topbar-cta {
  background: var(--charcoal);
  color: white;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
}
.topbar-cta:hover { background: #000; color: white; text-decoration: none; }

/* ========== Docs layout ========== */
.docs-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  max-width: 1240px;
  margin: 0 auto;
  gap: 48px;
  padding: 0 32px;
}

.sidebar {
  padding-top: 32px;
  padding-bottom: 64px;
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  font-size: 14px;
}
.sidebar-section {
  margin-bottom: 22px;
}
.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 8px;
  padding: 0 8px;
}
.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar-list li { margin: 0; }
.sidebar-link {
  display: block;
  padding: 5px 8px;
  color: var(--text-secondary);
  border-radius: 5px;
  transition: background .12s, color .12s;
  font-weight: 400;
  line-height: 1.4;
}
.sidebar-link:hover {
  background: var(--bg-soft);
  color: var(--charcoal);
  text-decoration: none;
}
.sidebar-link.active {
  background: var(--gold-soft);
  color: var(--charcoal);
  font-weight: 600;
}

.docs-content {
  padding-top: 32px;
  padding-bottom: 96px;
  max-width: var(--content-max);
  min-width: 0;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding: 0;
  max-width: none;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb .sep { margin: 0 6px; opacity: 0.5; }
.breadcrumb .current { color: var(--text); }

/* ========== Hero ========== */
.hero {
  margin: 0 0 32px;
  padding: 0;
  max-width: none;
}
h1 {
  font-family: 'Inter', sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--charcoal);
}
.hero h1 { font-size: 30px; }
.hero .lead, .hero p.lead {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0 0 20px;
  line-height: 1.55;
  max-width: none;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all .12s;
  cursor: pointer;
  line-height: 1.4;
}
.btn-primary {
  background: var(--charcoal);
  color: white;
  border-color: var(--charcoal);
}
.btn-primary:hover { background: #000; border-color: #000; color: white; text-decoration: none; }
.btn-ghost {
  background: white;
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--text-muted); color: var(--charcoal); text-decoration: none; }

/* ========== Section headers ========== */
.section-h {
  margin: 36px 0 16px;
  max-width: none;
  padding: 0;
}
.section-h h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
  border: none;
  padding: 0;
}
.section-h .lead, .section-h p.lead {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
}

.docs-content > h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.docs-content > h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--charcoal);
}

.docs-content p {
  margin: 0 0 14px;
}

.docs-content > ul, .docs-content > ol {
  margin: 0 0 16px;
  padding-left: 22px;
}
.docs-content > ul li, .docs-content > ol li {
  margin-bottom: 6px;
}

/* ========== Callouts ========== */
.callout {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 20px 0;
  max-width: none;
}
.callout.legal { border-left-color: var(--blue); }
.callout.warning { border-left-color: var(--orange); background: #FFF7ED; border-color: #FED7AA; }
.callout h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--charcoal);
  letter-spacing: 0;
  text-transform: none;
  border: none;
  padding: 0;
}
.callout p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.6;
}
.callout p:last-child { margin-bottom: 0; }
.callout ul, .callout ol {
  margin: 4px 0 0;
  padding-left: 20px;
  font-size: 14px;
}
.callout li { margin-bottom: 4px; }
.callout li:last-child { margin-bottom: 0; }
.callout table { margin-top: 8px; font-size: 13px; }
.callout blockquote {
  background: white;
  border-left: 3px solid var(--gold);
  margin: 8px 0;
  padding: 10px 14px;
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: var(--text);
  font-size: 14px;
}

/* ========== Values grid (3 products) ========== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 16px 0 24px;
}
.value-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  transition: border-color .15s, box-shadow .15s;
}
.value-card:hover {
  border-color: var(--charcoal);
  box-shadow: var(--shadow-md);
}
.value-card .icon {
  font-size: 22px;
  margin-bottom: 8px;
  line-height: 1;
}
.value-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--charcoal);
}
.value-card h3 a { color: inherit; }
.value-card h3 a:hover { color: var(--link); text-decoration: none; }
.value-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 6px;
  line-height: 1.55;
}
.value-card p:last-child { margin-bottom: 0; }
.value-card small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}

/* ========== Decision tree ========== */
.decision-tree {
  margin: 18px 0;
  max-width: none;
}
.decision-tree-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.decision-branch {
  background: white;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 6px;
  padding: 14px 16px;
}
.decision-branch .if {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--charcoal);
}
.decision-branch .then,
.decision-branch .why {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}
.decision-branch ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}
.decision-branch li { margin-bottom: 3px; }

/* ========== Steps ========== */
.steps {
  margin: 16px 0 24px;
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  max-width: none;
}
ol.steps { padding-left: 0; }
.step {
  list-style: none;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
}
li.step:last-child, article.step:last-child { border-bottom: none; }
.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--charcoal);
  color: white;
  font-weight: 600;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.step-header h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--charcoal);
}
.step-header h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  color: var(--charcoal);
}
.step-body {
  font-size: 14px;
  line-height: 1.6;
}
.step-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--charcoal);
}
.step-body p {
  margin: 0 0 8px;
  color: var(--text);
}
.step-body p:last-child { margin-bottom: 0; }
.step-body ul, .step-body ol {
  margin: 0 0 8px;
  padding-left: 18px;
}
.step-body li { margin-bottom: 3px; }

article.step {
  display: block;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}
article.step .step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.step-screenshot {
  margin: 10px 0 0;
  padding: 0;
}
.step-screenshot img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: block;
}
.step-screenshot figcaption {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ========== TOC ========== */
.toc {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 16px 0 20px;
  max-width: none;
}
.toc h2 {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  border: none;
  padding: 0;
}
.toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
}
.toc li { margin-bottom: 3px; }

/* ========== FAQ ========== */
.faq {
  margin: 16px 0 24px;
  border-top: 1px solid var(--line);
  max-width: none;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.faq summary {
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-left: 24px;
  color: var(--charcoal);
  line-height: 1.5;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: '+';
  position: absolute;
  left: 0;
  top: -1px;
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s;
}
.faq details[open] summary::before {
  content: '−';
  color: var(--charcoal);
}
.faq summary:hover { color: var(--link); }
.faq-body, .faq .answer {
  margin-top: 10px;
  padding-left: 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}
.faq-body p, .faq .answer p { margin: 0 0 10px; }
.faq-body p:last-child, .faq .answer p:last-child { margin-bottom: 0; }
.faq-body ul, .faq-body ol, .faq .answer ul, .faq .answer ol {
  margin: 6px 0;
  padding-left: 20px;
}
.faq-body li, .faq .answer li { margin-bottom: 3px; }

/* ========== Related grid ========== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 12px 0 24px;
}
.related-card {
  display: block;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.related-card:hover {
  border-color: var(--charcoal);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.related-card strong {
  display: block;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}
.related-card span {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.related-card-title {
  font-weight: 600;
  color: var(--charcoal);
  font-size: 14px;
  margin-bottom: 2px;
}
.related-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
}
.related-card .arrow { color: var(--text-muted); font-weight: 400; }

/* ========== Tables ========== */
table.conditions-table, table.kv-table, .docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}
table.conditions-table th, table.kv-table th, .docs-content table th {
  text-align: left;
  font-weight: 600;
  padding: 9px 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
  font-size: 13px;
}
table.conditions-table td, table.kv-table td, .docs-content table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.5;
}
table.conditions-table tr:last-child td, .docs-content table tr:last-child td { border-bottom: none; }
table.conditions-table tr:hover, .docs-content table tr:hover { background: var(--bg-soft); }

/* ========== Account compare ========== */
.account-compare { margin: 16px 0; }
.account-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.account-compare-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
}
.account-compare-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--charcoal);
}
.account-compare-card .where {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.account-compare-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 8px;
}
.account-compare-card .role {
  font-size: 12px;
  font-weight: 600;
  color: var(--charcoal);
  background: var(--gold-soft);
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
}

/* ========== Section divider ========== */
.section-divider {
  margin: 32px 0 0;
  max-width: none;
  padding: 0;
}
.section-divider h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
  color: var(--charcoal);
}

/* ========== Status pills / state-flow ========== */
.status, span.status {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--charcoal);
  font-family: 'JetBrains Mono', monospace;
}
.state-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
  font-size: 13px;
}
.state-flow .state {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 10px;
  color: var(--charcoal);
  font-weight: 500;
}
.state-flow .state.success {
  background: #ECFDF5;
  border-color: #A7F3D0;
  color: var(--green);
}
.state-flow .arrow { color: var(--text-muted); }

/* ========== Timeline ========== */
.timeline { margin: 16px 0 24px; max-width: none; }
.timeline h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--charcoal);
}
.timeline-list { display: flex; flex-direction: column; }
.timeline-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal);
  font-family: 'JetBrains Mono', monospace;
}
.timeline-event {
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
}
.timeline-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ========== CTA final ========== */
.cta-final {
  margin: 48px 0 32px;
  padding: 28px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  max-width: none;
}
.cta-final h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--charcoal);
}
.cta-final p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 16px;
}
.cta-final .hero-actions {
  justify-content: center;
}

/* ========== Support (legacy) ========== */
.support {
  margin: 32px 0 16px;
  padding: 18px 20px;
  background: var(--bg-soft);
  border-radius: 6px;
  border: 1px solid var(--line);
  max-width: none;
}
.support h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  border: none;
  padding: 0;
}
.support p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 10px;
}
.contacts {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}

/* ========== Page footer (legacy) ========== */
.pagefoot {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}
.lang-toggle { display: flex; gap: 12px; }
.lang-toggle a.active { color: var(--charcoal); font-weight: 600; }
.lang-toggle a.disabled { color: var(--text-muted); pointer-events: none; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 20px;
  }
  .sidebar {
    position: static;
    height: auto;
    border-bottom: 1px solid var(--line);
    padding-bottom: 16px;
    margin-bottom: 24px;
    overflow-y: visible;
  }
  .values-grid, .related-grid, .decision-tree-grid, .account-compare-grid {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 640px) {
  h1 { font-size: 24px; }
  .section-h h2, .docs-content > h2 { font-size: 18px; }
  .docs-content { padding-top: 20px; }
  .topbar { padding: 0 16px; }
  .topbar-brand { font-size: 15px; }
}


/* Site main menu inside KB topbar */
.topbar-nav {
  display: flex;
  align-items: center;
  margin-left: 32px;
}
.topbar-nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 24px;
}
.topbar-nav__list li { margin: 0; }
.topbar-nav__list a {
  color: var(--text-muted, #525866);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.topbar-nav__list a:hover { color: var(--text, #0a1115); }
@media (max-width: 900px) { .topbar-nav { display: none; } }