:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#14161a;
  --muted:#667085;
  --line:#e5e7eb;
  --top:#14161a;
  --topText:#f2f4f7;
  --accent:#3b82f6;
  --warn:#f59e0b;
  --danger:#ef4444;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.container{max-width:1060px;margin:0 auto;padding:16px}

.topbar{background:var(--top);color:var(--topText);position:sticky;top:0;z-index:50}
.topbar__row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar__left,.topbar__right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700}
.brand__dot{width:10px;height:10px;border-radius:999px;background:var(--accent);display:inline-block}
.navlink{text-decoration:none;opacity:.9;padding:8px 10px;border-radius:10px}
.navlink:hover{background:rgba(255,255,255,.08)}
.navlink.is-active{background:rgba(255,255,255,.12)}
.online{font-size:13px;opacity:.9}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;border-radius:12px;border:1px solid transparent;background:var(--accent);color:#fff;text-decoration:none;cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(.98)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--topText)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-warn{background:var(--warn);color:#1a1202}
.btn-danger{background:var(--danger)}

.h1{font-size:22px;margin:8px 0 12px}
.h2{font-size:18px;margin:0 0 10px}
.muted{color:var(--muted)}

.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px}
.card + .card{margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid{grid-template-columns:1fr}}

.kv{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.kv__title{font-weight:700}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.badge--pin{border-color:#fde68a;background:#fffbeb;color:#92400e}

.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{text-align:left;color:var(--muted);font-weight:600;font-size:13px}
.table tr:hover td{background:#fafafa}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:700px){.form-row{grid-template-columns:1fr}}
.input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit}
textarea{min-height:140px;resize:vertical}
.label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
.help{font-size:12px;color:var(--muted);margin-top:6px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.flash{margin:12px 0;padding:10px 12px;border-radius:16px;border:1px solid var(--line)}
.flash--error{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}
.flash--ok{background:#ecfdf5;border-color:#bbf7d0;color:#065f46}

.post{padding:12px 0;border-bottom:1px solid var(--line)}
.post__meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.post__body{margin-top:8px;white-space:normal}
.post__img{margin-top:10px}
.post__img img{max-width:100%;border-radius:14px;border:1px solid var(--line)}

.footer{border-top:1px solid var(--line);background:#fff;margin-top:24px}
.footer__row{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}
.footer__left{color:var(--muted);max-width:700px}
.footer__right{color:var(--muted)}
.footer__label{font-size:13px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;display:inline-block;background:#fafafa}

.welcome{margin:14px 0 16px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:14px 0}

.small{font-size:13px}