/* Тёмная тема */
:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --card: #161b22;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --border: #30363d;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
a { color: var(--accent); }
.mono, code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.logo { font-weight: 700; font-size: 1.2rem; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
.site-header nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.site-header nav > a { color: var(--fg); text-decoration: none; }
.site-header nav > a:hover { color: var(--accent); }
.who { color: var(--muted); }
main { max-width: 900px; margin: 32px auto; padding: 0 16px; }
.site-footer { text-align: center; color: var(--muted); padding: 24px; font-size: .9rem; border-top: 1px solid var(--border); }

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: #1f6feb; color: #fff; }
.btn-primary:hover { background: #388bfd; }
.btn-ghost { background: transparent; color: var(--accent); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-danger { background: #b62324; color: #fff; }
.btn-danger:hover { background: var(--red); }
.btn-admin { background: #7d4fc0; color: #fff; padding: 8px 16px; border-radius: 8px; text-decoration: none; }
.btn-admin:hover { background: #9168cc; color: #fff !important; }
.btn-lg { padding: 12px 26px; font-size: 1.05rem; }
.btn-sm { padding: 4px 10px; font-size: .85rem; }
.inline { display: inline; margin: 0; }

/* --- лендинг --- */
.hero { text-align: center; padding: 40px 0 20px; }
.hero h1 { font-size: 2.2rem; line-height: 1.25; }
.hero h1 em { color: var(--accent); font-style: normal; }
.lead { color: var(--muted); max-width: 640px; margin: 16px auto 28px; font-size: 1.05rem; }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.terminal-window {
  max-width: 520px; margin: 0 auto 32px; text-align: left;
  background: #0a0f14; border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.terminal-bar { background: var(--bg-soft); padding: 8px 12px; display: flex; gap: 6px; align-items: center; border-bottom: 1px solid var(--border); }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red { background: var(--red); } .dot.yellow { background: var(--yellow); } .dot.green { background: var(--green); }
.term-title { color: var(--muted); font-size: .8rem; margin-left: 8px; font-family: monospace; }
.terminal-body { margin: 0; padding: 16px; color: var(--green); font-size: .9rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 48px 0; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.feature-icon { font-size: 1.8rem; }
.feature-card h3 { margin: 8px 0 6px; }
.feature-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.how h2 { margin-top: 24px; }
.how ol { color: var(--muted); max-width: 640px; }
.how li { margin-bottom: 8px; }
.how strong { color: var(--fg); }
.note { color: var(--yellow); font-size: .9rem; background: rgba(210,153,34,.08); border: 1px solid rgba(210,153,34,.3); border-radius: 8px; padding: 10px 14px; }

/* --- списки статей --- */
.subtitle { color: var(--muted); margin-top: -8px; }
.article-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.article-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; }
.article-card:hover { border-color: var(--accent); }
.article-title { font-size: 1.15rem; font-weight: 600; color: var(--fg); text-decoration: none; }
.article-title:hover { color: var(--accent); }
.article-meta { color: var(--muted); font-size: .85rem; margin-top: 6px; }
.empty { color: var(--muted); }

.badge { display: inline-block; font-size: .75rem; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); vertical-align: middle; margin-left: 8px; }
.badge-windows { color: #79c0ff; border-color: #274a72; background: rgba(88,166,255,.08); }
.badge-linux { color: #7ee787; border-color: #2a5234; background: rgba(63,185,80,.08); }
.badge-network { color: #d2a8ff; border-color: #4a3670; background: rgba(188,140,255,.08); }
.badge-virtualization { color: #ffa657; border-color: #60401f; background: rgba(255,166,87,.08); }
.badge-general { color: var(--muted); }
.badge-danger { color: #ff7b72; border-color: #6e2b28; background: rgba(248,81,73,.1); }
/* строка устройства с утечкой токена */
.row-leak { background: rgba(248,81,73,.07); }
.row-leak:hover { background: rgba(248,81,73,.12); }
/* фильтры и поиск в админке */
.search-form select {
  background: var(--bg-alt, #161b22); color: var(--fg, #e6edf3);
  border: 1px solid #30363d; border-radius: 6px; padding: 8px 10px; font-size: 14px;
}
.token-edit { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.form-inline { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }

/* --- статья --- */
.article h1 { margin-bottom: 4px; }
.markdown-body { margin-top: 24px; }
.markdown-body h1, .markdown-body h2, .markdown-body h3 { border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.markdown-body code { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; font-size: .88em; color: #ffa657; }
.markdown-body pre { background: #0a0f14; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; position: relative; }
.markdown-body pre code { background: none; border: none; padding: 0; color: #7ee787; }
/* кнопка копирования команды из блока кода */
.copy-btn { position: absolute; top: 6px; right: 6px; font-size: 12px; font-family: inherit; padding: 3px 10px; border-radius: 6px; border: 1px solid var(--border); background: #1c2128; color: #c9d1d9; cursor: pointer; opacity: 0; transition: opacity .15s; }
.markdown-body pre:hover .copy-btn, .copy-btn:focus { opacity: 1; }
.copy-btn:hover { background: #262c34; }
.copy-btn.copied { color: #7ee787; border-color: #2ea043; }
@media (max-width: 700px) { .copy-btn { opacity: 1; } }
.owner-actions { margin-top: 28px; display: flex; gap: 10px; }

/* --- формы --- */
.form { display: grid; gap: 14px; max-width: 640px; }
.form label { display: grid; gap: 6px; font-size: .92rem; color: var(--muted); }
.form input, .form textarea, .form select {
  background: var(--bg-soft); color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-size: 1rem; font-family: inherit;
}
.form textarea { font-family: Consolas, Menlo, monospace; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--accent); }
.error { color: var(--red); background: rgba(248,81,73,.08); border: 1px solid rgba(248,81,73,.35); border-radius: 8px; padding: 10px 14px; }
.alt { color: var(--muted); }
.auth-card { max-width: 480px; margin: 20px auto; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.auth-card .form { max-width: none; }

/* --- админ-панель --- */
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-tabs { display: flex; gap: 6px; margin: 18px 0; border-bottom: 1px solid var(--border); }
.admin-tabs a { padding: 8px 16px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
.admin-tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin: 18px 0; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; text-align: center; }
.stat-num { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { color: var(--muted); font-size: .9rem; }
.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: .92rem; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { color: var(--muted); font-weight: 600; background: var(--bg-soft); }
.table tr:last-child td { border-bottom: none; }
.table td.actions { white-space: nowrap; }
.table a { color: var(--fg); text-decoration: none; }
.table a:hover { color: var(--accent); }
.you { color: var(--muted); font-size: .8rem; }

.error-page { text-align: center; padding: 60px 0; }

/* --- каталог со статьями в правой колонке, категории слева --- */
.main-wide { max-width: 1200px; }
.layout-with-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.sidebar {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; position: sticky; top: 76px;
}
.side-title { font-weight: 700; text-transform: uppercase; font-size: .78rem; letter-spacing: .06em; color: var(--muted); margin-bottom: 8px; }
.cat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.cat-list a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--fg); text-decoration: none; font-size: .95rem; }
.cat-list a:hover { background: var(--bg-soft); color: var(--accent); }
.cat-list a.active { background: rgba(88,166,255,.12); color: var(--accent); font-weight: 600; }
.cat-list .count { color: var(--muted); font-size: .8rem; }
.search-form input { width: 100%; background: var(--bg-soft); color: var(--fg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin-bottom: 14px; font-family: inherit; }
.search-form input:focus { outline: none; border-color: var(--accent); }
.side-note { color: var(--muted); font-size: .8rem; margin-top: 14px; }
.content { min-width: 0; }

/* --- оглавление статьи в левой колонке (sticky) --- */
.article-layout main, .article-layout .content { min-width: 0; }
.toc-sidebar { max-height: calc(100vh - 100px); overflow-y: auto; }
.toc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc-list a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--fg); text-decoration: none; font-size: .9rem; line-height: 1.35; border-left: 2px solid transparent; }
.toc-list a:hover { background: var(--bg-soft); color: var(--accent); }
.toc-list a.active { background: rgba(88,166,255,.12); color: var(--accent); font-weight: 600; border-left-color: var(--accent); }
.toc-l3 { padding-left: 14px; }
.toc-l4 { padding-left: 26px; }
.markdown-body h2, .markdown-body h3, .markdown-body h4 { scroll-margin-top: 84px; }

/* --- страница подтверждения регистрации: поле кода и таймер --- */
.code-input { letter-spacing: 10px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 1.5rem; text-align: center; }
.timer { color: var(--accent); font-weight: 600; }
.timer-low { color: #f85149; }
.timer-over { color: #f85149; font-weight: bold; }
.success { color: #3fb950; background: rgba(63,185,80,.08); border: 1px solid rgba(63,185,80,.3); border-radius: 8px; padding: 10px 14px; }

@media (max-width: 760px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .toc-sidebar { max-height: none; }
}

/* --- формы на всю ширину в админке --- */
.form-inline-row { display: flex; gap: 10px; max-width: 560px; margin-bottom: 20px; }
.form-inline-row input { flex: 1; background: var(--bg-soft); color: var(--fg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-family: inherit; }
.rename-form { display: inline-flex; gap: 6px; align-items: center; margin-right: 8px; }
.rename-form input { background: var(--bg-soft); color: var(--fg); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; width: 160px; font-family: inherit; font-size: .85rem; }

/* ---------- картинки в статьях и загрузка ---------- */
.markdown-body img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid #30363d; display: block; margin: 12px 0; }
.image-upload { display: flex; align-items: center; gap: 10px; margin: 10px 0 16px; }
.muted { color: #8b949e; font-size: 0.9em; }

/* ---------- страница отпечатков (админ) ---------- */
.fp-details { margin-bottom: 1.5rem; }
.table-compact th { width: 220px; white-space: nowrap; }
.search-form { display: flex; gap: .5rem; margin: 1rem 0; }
.search-form input { flex: 1; }

/* Защита текста статей от копирования: выделять/копировать можно только блоки кода */
.markdown-body { user-select: none; -webkit-user-select: none; }
.markdown-body pre, .markdown-body pre code, .markdown-body code { user-select: text; -webkit-user-select: text; }