/* GoLynk Documentation — Shared Styles */
/* docs.golynk.ch */

:root {
  --primary: #3B82F6;
  --primary-light: #60A5FA;
  --primary-dark: #2563EB;
  --secondary: #8B5CF6;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --sidebar-w: 260px;
  --header-h: 58px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.65;
  font-size: 15px;
}

/* ─── HEADER ─── */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
}
.docs-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.docs-header-brand .logo-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.3px;
}
.docs-header-brand .logo-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--gray-200);
}
.docs-header-spacer { flex: 1; }
.docs-header-back {
  font-size: 12px;
  color: var(--gray-500);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 6px;
  transition: 0.15s;
}
.docs-header-back:hover { background: var(--gray-100); color: var(--gray-700); }

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 3px;
}
.lang-btn {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: 0.15s;
  letter-spacing: 0.03em;
}
.lang-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.lang-btn:hover:not(.active) {
  background: var(--gray-100);
}

/* Mobile menu toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  color: var(--gray-600);
  font-size: 18px;
  line-height: 1;
}
.mobile-menu-btn:hover { background: var(--gray-100); }

/* ─── LAYOUT ─── */
.docs-layout {
  display: flex;
  min-height: calc(100vh - var(--header-h));
}

/* ─── SIDEBAR ─── */
.docs-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--gray-50);
  border-right: 1px solid var(--gray-200);
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 20px 0 40px;
}
.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }

.sidebar-section {
  padding: 6px 0;
}
.sidebar-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  padding: 8px 20px 4px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gray-600);
  text-decoration: none;
  transition: 0.12s;
  border-left: 3px solid transparent;
  line-height: 1.4;
}
.sidebar-link i {
  width: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--gray-400);
  flex-shrink: 0;
}
.sidebar-link:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}
.sidebar-link:hover i { color: var(--gray-600); }
.sidebar-link.active {
  background: #EFF6FF;
  color: var(--primary-dark);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-link.active i { color: var(--primary); }

.sidebar-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-left: auto;
}
.sidebar-badge.gds { background: #EDE9FE; color: #5B21B6; }
.sidebar-badge.api { background: #DCFCE7; color: #166534; }
.sidebar-badge.new { background: #FEF9C3; color: #854D0E; }

/* Sub-links (anchor links within a page) */
.sidebar-sub {
  display: none;
  flex-direction: column;
}
.sidebar-link.active + .sidebar-sub,
.sidebar-sub.visible {
  display: flex;
}
.sidebar-sublink {
  display: block;
  padding: 4px 20px 4px 45px;
  font-size: 12.5px;
  color: var(--gray-500);
  text-decoration: none;
  transition: 0.12s;
}
.sidebar-sublink:hover { color: var(--primary); }

/* ─── MAIN CONTENT ─── */
.docs-content {
  flex: 1;
  min-width: 0;
  max-width: 860px;
  padding: 40px 52px 80px;
}

/* ─── TYPOGRAPHY ─── */
.docs-content h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--gray-900);
  margin: 0 0 8px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.page-subtitle {
  font-size: 15px;
  color: var(--gray-500);
  margin: 0 0 32px;
  line-height: 1.6;
}
.docs-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 48px 0 14px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}
.docs-content h2:first-of-type { margin-top: 32px; }
.docs-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-800);
  margin: 28px 0 10px;
}
.docs-content h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-700);
  margin: 20px 0 8px;
}
.docs-content p { margin: 10px 0; color: var(--gray-700); font-size: 14.5px; line-height: 1.75; }
.docs-content ul, .docs-content ol { margin: 10px 0 10px 22px; padding: 0; }
.docs-content li { margin: 5px 0; color: var(--gray-700); font-size: 14.5px; line-height: 1.7; }
.docs-content strong { color: var(--gray-800); }
.docs-content a { color: var(--primary); text-decoration: none; }
.docs-content a:hover { text-decoration: underline; }

/* Inline code */
code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 0.86em;
  color: var(--primary-dark);
}

/* Code blocks */
pre {
  background: var(--gray-900);
  color: #E2E8F0;
  padding: 18px 22px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 0.86em;
  border: 1px solid var(--gray-700);
  line-height: 1.7;
  margin: 16px 0;
}
pre code { background: none; color: inherit; padding: 0; }
pre .comment { color: #94A3B8; }
pre .keyword { color: #93C5FD; }
pre .string { color: #86EFAC; }
pre .number { color: #FDE68A; }
pre .prop { color: #C4B5FD; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13.5px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
th, td { border: 1px solid var(--gray-200); padding: 10px 14px; text-align: left; }
th { background: var(--gray-50); font-weight: 700; color: var(--gray-700); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
td { color: var(--gray-700); }
tr:hover td { background: #F8FAFF; }

/* ─── COMPONENTS ─── */

/* Info boxes */
.callout {
  padding: 14px 18px;
  border-radius: 10px;
  margin: 16px 0;
  font-size: 13.5px;
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.callout i { margin-top: 2px; flex-shrink: 0; font-size: 14px; }
.callout.info { background: #EFF6FF; border: 1px solid #BFDBFE; color: #1D4ED8; }
.callout.info i { color: #2563EB; }
.callout.warning { background: #FFFBEB; border: 1px solid #FDE68A; color: #92400E; }
.callout.warning i { color: #D97706; }
.callout.success { background: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; }
.callout.success i { color: #16A34A; }
.callout.purple { background: #F5F3FF; border: 1px solid #DDD6FE; color: #5B21B6; }
.callout.purple i { color: #7C3AED; }
.callout.gray { background: var(--gray-50); border: 1px solid var(--gray-200); color: var(--gray-700); }
.callout.gray i { color: var(--gray-500); }

/* Steps */
.steps { counter-reset: step; margin: 16px 0; }
.step-item {
  display: flex;
  gap: 14px;
  margin-bottom: 10px;
  padding: 13px 18px;
  background: var(--gray-50);
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  counter-increment: step;
  align-items: flex-start;
}
.step-item::before {
  content: counter(step);
  background: linear-gradient(135deg, #4f8df7, #2563EB);
  color: white;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}
.step-content { font-size: 13.5px; color: var(--gray-700); line-height: 1.65; }
.step-content strong { color: var(--gray-800); }

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin: 16px 0;
}
.feature-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 18px;
  transition: 0.2s ease;
}
.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 12px rgba(59,130,246,0.08);
}
.feature-card .fc-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  margin-bottom: 10px;
}
.feature-card h4 { font-size: 14px; margin: 0 0 5px; color: var(--gray-800); }
.feature-card p { font-size: 12.5px; color: var(--gray-600); margin: 0; line-height: 1.55; }

/* Endpoint cards */
.endpoint-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 12px 0;
}
.endpoint-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.method-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 5px;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}
.method-badge.GET { background: #DCFCE7; color: #166534; }
.method-badge.POST { background: #DBEAFE; color: #1E40AF; }
.method-badge.PUT { background: #E0F2FE; color: #0369A1; }
.method-badge.DELETE { background: #FEE2E2; color: #991B1B; }
.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-900);
}
.endpoint-desc { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* Plan cards */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.plan-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 22px;
  transition: 0.2s ease;
}
.plan-card.featured {
  border-color: var(--secondary);
  background: #F5F3FF;
}
.plan-card .plan-name { font-size: 13px; font-weight: 700; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.plan-card .plan-price { font-size: 28px; font-weight: 800; color: var(--gray-900); line-height: 1; }
.plan-card .plan-price span { font-size: 13px; font-weight: 500; color: var(--gray-500); }
.plan-card .plan-tagline { font-size: 12.5px; color: var(--gray-500); margin: 6px 0 14px; }
.plan-card ul { list-style: none; padding: 0; margin: 0; }
.plan-card ul li { font-size: 12.5px; color: var(--gray-600); padding: 4px 0; display: flex; align-items: flex-start; gap: 7px; line-height: 1.4; }
.plan-card ul li i.fa-check { color: #10B981; flex-shrink: 0; margin-top: 2px; }
.plan-card ul li i.fa-xmark { color: var(--gray-300); flex-shrink: 0; margin-top: 2px; }
.plan-card ul li i.fa-minus { color: var(--gray-300); flex-shrink: 0; margin-top: 2px; }

/* Security layers */
.security-stack { margin: 20px 0; }
.security-layer {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--gray-50);
  margin-bottom: 4px;
}
.security-layer-num {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4f8df7, #2563EB);
  color: white;
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.security-layer-body h4 { margin: 0 0 4px; font-size: 14px; color: var(--gray-800); }
.security-layer-body p { margin: 0; font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.arrow-down { text-align: center; font-size: 14px; color: var(--gray-400); padding: 2px 0; }

/* Tag badge */
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  vertical-align: middle;
}
.tag.gds-only { background: #EDE9FE; color: #5B21B6; }
.tag.freelance { background: #DCFCE7; color: #166534; }
.tag.pro { background: #DBEAFE; color: #1E40AF; }
.tag.new { background: #FEF9C3; color: #854D0E; }
.tag.beta { background: #FEE2E2; color: #991B1B; }

/* Page header breadcrumb */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}
.page-breadcrumb {
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-breadcrumb a { color: var(--gray-400); text-decoration: none; }
.page-breadcrumb a:hover { color: var(--primary); }

/* Version badge */
.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--gray-200);
  margin-top: 8px;
}

/* On-page nav (ToC) */
.page-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 18px 22px;
  margin: 0 0 32px;
}
.page-toc h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin: 0 0 10px;
}
.page-toc ul { list-style: none; padding: 0; margin: 0; }
.page-toc li { margin: 5px 0; }
.page-toc a {
  font-size: 13px;
  color: var(--gray-600);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  transition: 0.12s;
}
.page-toc a i { font-size: 10px; color: var(--primary); }
.page-toc a:hover { color: var(--primary); }

/* Section divider */
.section-anchor {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ─── FOOTER ─── */
.docs-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 24px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--gray-400);
  margin-left: var(--sidebar-w);
}
.docs-footer a { color: var(--gray-400); text-decoration: none; }
.docs-footer a:hover { color: var(--primary); }
.docs-footer-links { display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── FAQ ─── */
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
  width: 100%;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  text-align: left;
  cursor: pointer;
  transition: 0.15s;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  color: var(--gray-600);
  flex-shrink: 0;
  transition: 0.2s;
}
.faq-item.active .faq-icon { background: linear-gradient(135deg, #4f8df7, #2563EB); color: white; transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 800px; }
.faq-answer-content { padding-bottom: 18px; font-size: 13.5px; color: var(--gray-600); line-height: 1.8; }
.faq-answer-content strong { color: var(--gray-800); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .docs-sidebar {
    position: fixed;
    top: var(--header-h);
    left: -100%;
    z-index: 150;
    height: calc(100vh - var(--header-h));
    transition: left 0.25s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
  }
  .docs-sidebar.open { left: 0; }
  .docs-content { padding: 28px 22px 60px; }
  .docs-footer { margin-left: 0; padding: 20px 22px; }
  .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .plans-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .docs-content h1 { font-size: 24px; }
  .feature-grid, .plans-grid { grid-template-columns: 1fr; }
  .docs-header-back span { display: none; }
}

/* Print */
@media print {
  .docs-sidebar, .docs-header, .docs-footer { display: none; }
  .docs-content { padding: 20px; max-width: 100%; }
}