:root{--bg: #f6f8fb;--surface: #ffffff;--surface-2: #f1f5f9;--text: #0f172a;--text-secondary: #334155;--muted: #64748b;--border: #e2e8f0;--accent: #0ea5e9;--accent-2: #10b981;--accent-3: #6366f1}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}header{background:#ffffffd9;-webkit-backdrop-filter:saturate(140%) blur(12px);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.container{width:min(1100px,calc(100% - 28px));margin-inline:auto}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px;flex-wrap:wrap}.brand{font-weight:800;letter-spacing:-.2px;font-size:18px;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none;color:var(--accent)}.main-nav{display:flex;align-items:center;gap:18px}.nav-link{color:var(--text-secondary);font-weight:600;font-size:14px;text-decoration:none;padding:6px 2px;border-bottom:2px solid transparent}.nav-link:hover,.nav-link.active{color:var(--accent);text-decoration:none;border-bottom-color:var(--accent)}.nav-link[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}.search{max-width:340px;width:100%}.search input{width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:999px;outline:none;font-size:14px}main{padding:18px 0 60px}.hero{padding:22px 0 14px}.hero h1{font-size:clamp(26px,4vw,40px);margin:0 0 6px;letter-spacing:-.3px;line-height:1.15}.hero p{margin:0;color:var(--muted);font-size:15px}.post-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .08s ease,box-shadow .2s ease;text-decoration:none;color:inherit}.card:hover{transform:translateY(-2px);box-shadow:0 10px 25px #0f172a14;text-decoration:none}.card img{width:100%;height:170px;object-fit:cover}.card .card-body{padding:12px 14px 6px}.card .post-title{font-size:16px;font-weight:600;line-height:1.35;margin:0 0 4px}.card .post-excerpt{color:var(--muted);font-size:13.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}.card .post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;color:var(--muted);font-size:12.5px;margin-top:auto}.tag{background:#eef2ff;color:#4f46e5;border:1px solid #e0e7ff;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 0}.toolbar .spacer{flex:1 1 auto}.btn{background:linear-gradient(180deg,#fff,#f8fafc);color:#0f172a;border:1px solid #e2e8f0;padding:9px 14px;border-radius:12px;cursor:pointer;font-weight:600;font-size:13.5px}.btn:hover{filter:brightness(.98);border-color:#cbd5e1}.muted{color:var(--muted)}.article{padding:18px 0 60px;max-width:760px}.article-header{padding:18px 0 12px}.article-header h1{font-size:clamp(26px,4vw,40px);margin:0 0 8px;letter-spacing:-.3px;line-height:1.2}.article-meta{color:var(--muted);font-size:13.5px}.article-body{color:var(--text-secondary);line-height:1.8;font-size:16px}.article-body p{margin:0 0 14px}.article-body pre{background:#0b1220;color:#e8ecf1;border:1px solid #1f2d42;border-radius:14px;padding:14px;overflow-x:auto}.article-body code{font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px}.article-body img{max-width:100%;height:auto;border-radius:14px}.adslot{border:1px dashed #e2e8f0;background:#f8fafc;border-radius:14px;padding:18px;text-align:center;color:#94a3b8;margin:18px 0}.adminshell{padding:20px 0}.adminshell form{display:grid;gap:10px;max-width:640px}.adminshell textarea{min-height:220px}input,textarea,select{background:#fff;color:#0f172a;border:1px solid #e2e8f0;padding:10px 12px;border-radius:12px;width:100%;outline:none;font:inherit}input:focus,textarea:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #0ea5e91f}.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 12px;border-radius:12px}footer{padding:22px 0;color:var(--muted);font-size:13px;text-align:center;border-top:1px solid var(--border);background:#fff}@media (max-width: 640px){.post-grid{grid-template-columns:1fr}.header-inner{gap:10px}.search{max-width:100%}}