:root{--bg: #0d1117;--card: #161b22;--card-edge: #232b36;--text: #e6edf3;--muted: #8b98a5;--accent: #3fb950;--bad: #f85149;--warn: #d29922;--pill-ok-bg: #12351c;--pill-bad-bg: #3d1418;--font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45}#app{min-height:100%;display:flex;flex-direction:column}.brand{display:flex;align-items:baseline;gap:8px}.brand-mark{color:var(--accent);font-size:18px}.brand-name{font-weight:700;letter-spacing:.02em}.brand-sub{color:var(--muted);font-size:13px}.login-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--card-edge);border-radius:12px;padding:32px}.login-card .brand{margin-bottom:12px}.login-hint{color:var(--muted);font-size:13.5px;margin-bottom:24px}.login-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px}.login-card input{display:block;width:100%;margin-top:6px;background:var(--bg);color:var(--text);border:1px solid var(--card-edge);border-radius:8px;padding:10px 12px;font-size:15px;font-family:inherit}.login-card input:focus{outline:none;border-color:var(--accent)}.login-card button{width:100%;margin-top:10px;background:var(--accent);color:#06130a;border:none;border-radius:8px;padding:11px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.login-card button:disabled{opacity:.6;cursor:default}.login-error{background:var(--pill-bad-bg);color:var(--bad);border-radius:8px;padding:10px 12px;font-size:13.5px;margin-bottom:12px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--card-edge)}.topbar-right{display:flex;align-items:center;gap:16px}.refresh-note{color:var(--muted);font-size:12.5px}.ghost-btn{background:none;color:var(--muted);border:1px solid var(--card-edge);border-radius:8px;padding:6px 14px;font-size:13px;cursor:pointer;font-family:inherit}.ghost-btn:hover{color:var(--text);border-color:var(--muted)}.sites{flex:1;padding:24px;display:grid;gap:20px;align-content:start;grid-template-columns:repeat(auto-fill,minmax(560px,1fr))}@media (max-width: 640px){.sites{grid-template-columns:1fr;padding:16px}}.card{background:var(--card);border:1px solid var(--card-edge);border-radius:12px;padding:20px 22px}.card-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px;flex-wrap:wrap}.card-head h2{font-size:17px;font-weight:650}.head-meta{font-size:12.5px;margin-left:auto}.pill{font-size:12px;font-weight:600;border-radius:999px;padding:2px 10px}.pill-ok{color:var(--accent);background:var(--pill-ok-bg)}.pill-bad{color:var(--bad);background:var(--pill-bad-bg)}.attention{display:flex;gap:10px;align-items:baseline;background:var(--pill-bad-bg);border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:13.5px}.attention-count{color:var(--bad);font-weight:700;white-space:nowrap}.attention-text{color:var(--text)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px 20px}.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.stat-value{font-size:20px;font-weight:650}.stat-value .of{font-size:13px;font-weight:400;color:var(--muted)}.stat-sub{color:var(--muted);font-size:12.5px;margin-top:2px}.bad{color:var(--bad)}.muted{color:var(--muted)}.card-unreachable{border-color:var(--warn)}.unreachable-msg{color:var(--muted);font-size:13.5px}.loading,.load-error{color:var(--muted);padding:40px;text-align:center}.load-error{color:var(--warn)}