:root{--blue:#0b66c3;--ink:#1b2430;--muted:#5b6780;--bg:#f6f8fc;--card:#fff;--border:#e3e8f4}
*{box-sizing:border-box} html,body{margin:0;background:var(--bg);color:var(--ink);font:16.5px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial}
.wrap{max-width:1180px;margin:0 auto;padding:16px}
.site-header{background:linear-gradient(180deg,#0b66c3,#0a5ab2);color:#fff;border-bottom:4px solid #083f7e}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo{border-radius:12px;box-shadow:0 0 0 2px rgba(255,255,255,.15)}
.title{font-weight:700;font-size:24px}
.subtitle{opacity:.95;font-size:13px;margin-top:2px}
.chrome-text{background:linear-gradient(#fdfdfd,#d8d8d8,#f0f0f0,#9e9e9e,#fdfdfd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 1px 0 rgba(0,0,0,.25),0 2px 6px rgba(0,0,0,.35)}
.topnav a{color:#fff;text-decoration:none;padding:10px;border-radius:10px}
.topnav a:hover{background:rgba(255,255,255,.12)}
.layout{display:grid;grid-template-columns:1fr 320px;gap:18px;margin-top:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 1px 6px rgba(16,24,40,.05);padding:16px}
.card h1,.card h2{margin:6px 0 10px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #eef2fb;padding:10px;text-align:left;font-size:15px}
.table th{background:#f0f5ff}
.grid{display:grid;gap:14px} .grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kv{display:grid;grid-template-columns:200px 1fr;gap:10px}
.input,.button{padding:10px;border:1px solid #cfd9ea;border-radius:10px;background:#fff;font:15px/1.2 inherit}
.button{background:var(--blue);color:#fff;border-color:#0a5ab2;cursor:pointer} .button:hover{filter:brightness(.95)}
.sidebar{position:sticky;top:16px;height:max-content} .crumbs{font-size:13px;color:#5d6b86;margin-bottom:8px} .crumbs a{color:#2f5fa8;text-decoration:none}
@media (max-width:980px){ .layout{grid-template-columns:1fr} .sidebar{position:static} .kv{grid-template-columns:1fr} .grid.cols-2{grid-template-columns:1fr} }