:root{--ink:#1c1914;--muted:#6d645b;--line:#e4d9cc;--brand:#8b3d1a;--bg:#faf7f2}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}
.b-head{display:flex;gap:16px;align-items:center;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0}
.b-logo{font-weight:700;text-decoration:none;color:var(--ink)}
.b-head nav ul{display:flex;gap:14px;list-style:none;margin:0;padding:0}
.b-head nav li{position:relative}
.b-head nav li ul{display:none;position:absolute;background:#fff;border:1px solid var(--line);padding:8px;min-width:160px;flex-direction:column}
.b-head nav li:hover>ul{display:flex}
.b-user{margin-left:auto;display:flex;gap:10px;align-items:center}
.b-burger{display:none}
.b-main{max-width:1200px;margin:0 auto;padding:20px}
.b-foot{padding:18px;text-align:center;color:var(--muted);border-top:1px solid var(--line)}
.b-card,.b-article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin:0 0 14px}
.b-menu-check{text-align:left}
.b-menu-check label{display:block;text-align:left}
.b-menu-check input[type=checkbox]{width:auto;max-width:none;vertical-align:middle;margin:0 6px 0 0}
.b-article-image{display:block;margin:0 0 12px}
.b-article-image img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain}
.b-cols{display:grid;gap:14px}
.cols-1{grid-template-columns:1fr}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:1fr 1fr 1fr}
.b-meta,.muted{color:var(--muted);font-size:14px}
.b-list{padding-left:18px}
.b-pager{display:flex;gap:8px;margin:16px 0}
.b-lock{background:#fff6e8;padding:10px;border-radius:8px}
.b-admin{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.b-side{background:#241c16;color:#fff;padding:16px}
.b-side a{color:#fff;display:block;padding:6px 0;text-decoration:none}
.b-side a:hover{text-decoration:underline}
.b-content{padding:20px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
input,textarea,select{width:100%;max-width:720px;padding:6px 8px;margin:4px 0 10px}
textarea{min-height:140px;font-family:ui-monospace,monospace}
button,.btn{background:var(--brand);color:#fff;border:0;border-radius:6px;padding:7px 12px;text-decoration:none;display:inline-block}
.flash{background:#e8f6e8;padding:8px 10px;border-radius:6px}
@media(max-width:800px){
  .b-burger{display:inline-block}
  .b-head nav{display:none;position:absolute;top:52px;left:0;right:0;background:#fff;padding:10px 16px;border-bottom:1px solid var(--line)}
  .b-head nav.open{display:block}
  .b-head nav ul{flex-direction:column}
  .b-cols,.cols-2,.cols-3{grid-template-columns:1fr}
  .b-admin{grid-template-columns:1fr}
}