:root{--bg:#0b0e14;--text:#e6edf3;--muted:#9aa4b2;--card:#111522;--border:#1e2433;--primary:#3b82f6;--accent:#22c55e}
[data-theme="light"]{--bg:#ffffff;--text:#0f172a;--muted:#64748b;--card:#ffffff;--border:#e5e7eb;--primary:#3b82f6;--accent:#16a34a}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,system-ui,Arial,sans-serif}
.docs-page,.docs-layout{min-height:100vh;display:flex;flex-direction:column}
.docs-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--card);position:sticky;top:0;z-index:2}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:24px}
.brand-name{font-weight:600}
.lang-switch .lang{color:var(--text);opacity:.75;text-decoration:none;margin-left:12px}
.lang-switch .lang:hover{opacity:1}
.lang-switch .active{color:var(--text);opacity:1;font-weight:600}
.theme-switch{display:flex;align-items:center;gap:8px;margin-left:16px}
.theme-btn{padding:4px 6px;border:1px solid var(--border);border-radius:6px;color:var(--text);background:transparent;cursor:pointer;font-size:12px;display:inline-flex;align-items:center;justify-content:center;min-width:auto}
[data-theme="dark"] .theme-btn{border-color:rgba(255, 255, 255, 0.2);color:rgba(255, 255, 255, 0.8)}
[data-theme="dark"] .theme-btn[data-theme="light"]{border-color:rgba(255, 255, 255, 0.4);color:rgba(255, 255, 255, 0.9);background:rgba(255, 255, 255, 0.05)}
[data-theme="dark"] .theme-btn[data-theme="system"]{border-color:rgba(255, 255, 255, 0.4);color:rgba(255, 255, 255, 0.9);background:rgba(255, 255, 255, 0.05)}
.theme-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.theme-btn:hover{border-color:var(--primary);color:var(--primary);background:rgba(59, 130, 246, 0.1)}
[data-theme="dark"] .theme-btn:hover{background:rgba(255, 255, 255, 0.1);border-color:var(--text);color:var(--text)}
[data-theme="dark"] .theme-btn[data-theme="light"]:hover{color:#ffffff !important;background:rgba(255, 255, 255, 0.25) !important;border-color:rgba(255, 255, 255, 0.6) !important}
[data-theme="dark"] .theme-btn[data-theme="dark"]:hover{color:#000000 !important;background:rgba(255, 255, 255, 0.15) !important}
[data-theme="dark"] .theme-btn[data-theme="system"]:hover{color:#374151 !important;background:rgba(255, 255, 255, 0.15) !important}
.theme-btn svg{width:14px;height:14px;display:block;fill:currentColor}
.docs-content{padding:24px;max-width:1100px;margin:0 auto;width:100%}
.hero .lead{color:var(--muted)}
.cta{display:flex;gap:12px;margin-top:12px}
.button{display:inline-block;padding:10px 14px;border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none}
.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:16px}
.cards-grid.mockups{grid-template-columns:repeat(auto-fill,minmax(500px,1fr))}
.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;color:var(--text);text-decoration:none;overflow:hidden}
.cards-grid img.card{padding:0;background:var(--card);border:1px solid var(--border);border-radius:12px;display:block;width:100%;height:auto;box-sizing:border-box}
.cards-grid > *{min-width:0}
.card:hover{border-color:var(--primary)}

.docs-layout{flex-direction:row}
.sidebar{width:280px;border-right:1px solid var(--border);background:var(--card);padding:16px;position:sticky;top:0;align-self:flex-start;height:100vh;overflow:auto}
.sidebar-brand .logo{color:#fff;text-decoration:none;font-weight:700}
[data-theme="light"] .sidebar-brand .logo{color:#0f172a !important}
.sidebar-lang a{margin-right:8px;color:var(--text);opacity:.8;text-decoration:none;padding:4px 6px;border-radius:6px;transition:background-color 0.2s ease}
.sidebar-lang a:hover{opacity:1;background:rgba(59, 130, 246, 0.1)}
[data-theme="dark"] .sidebar-lang a:hover{background:rgba(255, 255, 255, 0.06)}
.sidebar-lang .active{color:var(--text);opacity:1;font-weight:600}
.sidebar-nav{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.sidebar-nav .nav-section{margin-top:12px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.sidebar-nav .nav-link{display:block;padding:6px 8px;border-radius:8px;color:var(--text);text-decoration:none}
.sidebar-nav .nav-link:hover{background:rgba(59, 130, 246, 0.1);color:var(--primary)}
[data-theme="dark"] .sidebar-nav .nav-link:hover{background:rgba(255, 255, 255, 0.06);color:var(--text)}
.sidebar-nav .nav-link.active{background:rgba(59,130,246,0.18);color:var(--primary);border:1px solid var(--primary)}
[data-theme="dark"] .sidebar-nav .nav-link.active{background:rgba(255,255,255,0.12);color:#fff}
.sidebar .sidebar-controls{display:flex;gap:6px;margin-top:8px}
.sidebar .sidebar-controls .theme-btn{flex:none}
.sidebar-footer{margin-top:auto;border-top:1px solid var(--border);padding-top:12px}
.main{flex:1;min-width:0;padding:24px}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:8px}
.breadcrumbs a{color:var(--text);opacity:.75;text-decoration:none}
.breadcrumbs a:hover{opacity:1;text-decoration:underline}
.breadcrumbs .sep{color:var(--muted)}

/* Floating breadcrumbs */
.breadcrumbs-floating{position:fixed;top:12px;right:24px;z-index:1100;background:var(--card);border:1px solid var(--border);border-radius:9999px;padding:6px 10px;box-shadow:0 6px 16px rgba(0,0,0,.2);opacity:.9;transform:translateY(0);transition:opacity 0.3s ease;backdrop-filter:saturate(120%) blur(4px);max-width:calc(100vw - 300px)}
.breadcrumbs-floating:hover{opacity:1}
.breadcrumbs-floating a{color:var(--text);opacity:.85;text-decoration:none}
.breadcrumbs-floating a:hover{opacity:1;text-decoration:underline}
.breadcrumbs-floating .sep{margin:0 6px}

/* Responsive breadcrumbs for mobile */
@media (max-width: 960px){
  .breadcrumbs-floating{right:12px;max-width:calc(100vw - 70px);left:auto}
}

/* Scroll-to-top button */
.btn-scroll-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:22px;display:none;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:1px solid var(--primary);box-shadow:0 8px 18px rgba(0,0,0,.25);cursor:pointer;z-index:1101}
.btn-scroll-top.visible{display:flex}
.btn-scroll-top:hover{filter:brightness(1.06)}
.btn-scroll-top svg{width:18px;height:18px;fill:currentColor}

/* Logo handling */
.logo-img{height:24px;width:auto;vertical-align:middle;margin-right:8px}
[data-theme="dark"] .logo-img{filter:invert(1)}
.btn{display:inline-block;padding:8px 12px;border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none}
.section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin:24px 0;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.section h2{margin-top:0;margin-bottom:8px}
.section p{color:var(--muted)}
.section.anchor-flash{animation:anchorFlash 1.2s ease}
@keyframes anchorFlash{0%{box-shadow:0 0 0 0 rgba(59,130,246,0)}15%{box-shadow:0 0 0 4px rgba(59,130,246,.35)}100%{box-shadow:0 0 0 0 rgba(59,130,246,0)}}
.glossary dt{font-weight:600;margin-top:8px}
.glossary dd{margin:4px 0 8px 0;color:var(--muted)}

/* Inline UI thumbnails */
.ui-inline{height:24px;width:auto;vertical-align:middle;margin-left:8px;border:1px solid var(--border);border-radius:6px;background:var(--card)}

/* Reusable UI tokens to mirror LK controls */
.badge{display:inline-block;padding:2px 10px;border-radius:9999px;font-size:12px;line-height:18px;font-weight:600;vertical-align:middle}
.badge-success{background:#22c55e;color:#fff}
.badge-warning{background:#f59e0b;color:#111}
.badge-danger{background:#ef4444;color:#fff}
.badge-info{background:#3b82f6;color:#fff}

.chip{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:12px;vertical-align:middle}

@media (max-width: 960px){
  .docs-layout{position:relative}
  .sidebar{
    position:fixed;
    top:0;
    left:0;
    width:280px;
    height:100vh;
    z-index:1000;
    transform:translateX(-100%);
    transition:transform 0.3s ease;
    border-right:1px solid var(--border);
    box-shadow:2px 0 8px rgba(0,0,0,0.1);
  }
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;width:100%}
  .sidebar-toggle{
    position:fixed;
    top:16px;
    left:16px;
    z-index:1001;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:8px;
    padding:8px;
    cursor:pointer;
    color:var(--text);
    box-shadow:0 2px 8px rgba(0,0,0,0.1);
  }
  .sidebar-toggle svg{width:20px;height:20px;fill:currentColor}
  .sidebar-overlay{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:rgba(0,0,0,0.5);
    z-index:999;
    opacity:0;
    visibility:hidden;
    transition:opacity 0.3s ease,visibility 0.3s ease;
  }
  .sidebar-overlay.visible{opacity:1;visibility:visible}
}

/* Стили для блоков кода и примеров файлов */
.code-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 1rem 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 500;
}
.code-header .left{display:flex;align-items:center;gap:.5rem}
.code-header .right{display:flex;align-items:center;gap:.5rem}
.copy-btn{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--text);font-size:.75rem;cursor:pointer}
.copy-btn:hover{border-color:var(--primary);color:var(--primary)}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.8rem;
  transition: background-color 0.2s ease;
}

.download-btn:hover {
  background: rgba(59, 130, 246, 0.8);
  text-decoration: none;
  color: white;
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  background: transparent;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-x: auto;
}

.code-block code {
  background: transparent;
  padding: 0;
  color: var(--text);
}

.info-box {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}

.info-box strong {
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}

.info-box ul {
  margin: 0.5rem 0 0 0;
  padding-left: 1.5rem;
}

.info-box li {
  margin: 0.25rem 0;
}

/* Стили для карточек форматов файлов */
.format-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.format-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.format-card h4 {
  margin: 0 0 0.5rem 0;
  color: var(--text);
}

.format-card p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

.format-card .download-btn {
  margin-top: 0.75rem;
}

/* Tables (API params) */
table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--card);margin:12px 0}
thead th{background:linear-gradient(0deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02)), var(--card);text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:.9rem;color:var(--muted)}
tbody td{padding:10px 12px;border-bottom:1px solid var(--border)}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(odd){background:rgba(255,255,255,0.02)}
tbody tr:hover{background:rgba(59,130,246,0.08)}
code{background:rgba(59,130,246,.12);color:var(--text);padding:2px 6px;border-radius:6px}

/* Local section TOC */
.local-toc{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 14px 0}
.local-toc a{display:inline-block;padding:6px 10px;border:1px solid var(--border);border-radius:9999px;text-decoration:none;color:var(--text);font-size:.8rem;background:rgba(255,255,255,0.02)}
.local-toc a:hover{border-color:var(--primary);color:var(--primary)}

/* Status badges in code headers */
.status-badges{display:inline-flex;gap:6px}
.badge.http-200{background:#22c55e;color:#fff}
.badge.http-201{background:#16a34a;color:#fff}
.badge.http-400,.badge.http-404{background:#f59e0b;color:#111}
.badge.http-401,.badge.http-403,.badge.http-500{background:#ef4444;color:#fff}