:root{--page-bg:#060d1d;--surface:#0d1a31;--surface-2:#131f39;--border:#2b3f69;--text-primary:#d7e4ff;--text-title:#f4f8ff;--text-soft:#8ea4c9;--accent:#23a0ff}*{box-sizing:border-box}body{background:radial-gradient(circle at top right,#1968ff38,transparent 42%),radial-gradient(circle at top left,#0dadff29,transparent 34%),var(--page-bg);min-height:100vh;color:var(--text-primary);margin:0;font-family:Segoe UI,Inter,Roboto,Arial,sans-serif}.page{max-width:1280px;margin:0 auto;padding:24px}.header{justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;display:flex}h1{color:var(--text-title);margin:0}.header p{color:var(--text-soft);margin:6px 0 0}.controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}input,button{border:1px solid var(--border);background:var(--surface);color:var(--text-primary);border-radius:10px;padding:10px 12px}input{min-width:220px}button{cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.switch-wrap{-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:inline-flex}.switch-wrap input{opacity:0;width:0;height:0;position:absolute}.switch-slider{background:#3d4b63;border:1px solid #52617f;border-radius:999px;width:44px;height:24px;transition:background .2s;position:relative}.switch-slider:before{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;top:2px;left:2px}.switch-wrap input:checked+.switch-slider{background:#34c759;border-color:#34c759}.switch-wrap input:checked+.switch-slider:before{transform:translate(20px)}.switch-label{color:var(--text-soft);white-space:nowrap;font-size:12px}.error{color:#ffd5e0;background:#511f2a;border:1px solid #944258;border-radius:10px;margin-bottom:16px;padding:10px}.error p{margin:0}.empty-state{color:var(--text-soft);border:1px dashed var(--border);text-align:center;border-radius:14px;padding:24px}.cards{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;display:grid}.card{background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:14px}.card h2{color:var(--text-title);margin:0;font-size:18px}.card-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.dev-eui{color:var(--accent);word-break:break-all;margin:6px 0 12px;font-family:Consolas,monospace}.grid{grid-template-columns:1fr auto;gap:6px 12px;font-size:13px;display:grid}.grid span{color:var(--text-soft)}.grid strong{color:var(--text-primary);text-align:right}pre{white-space:pre-wrap;word-break:break-word;border:1px solid var(--border);color:#9fc4ff;background:#0a1528;border-radius:10px;max-height:130px;margin:12px 0 0;padding:8px;font-size:12px;overflow:auto}.payload-box{background:#1a2b4a;border:1px solid #4c6494;border-radius:10px;margin-top:12px;padding:8px}.payload-box span{color:#bdd2f6;font-size:12px;font-weight:600}.payload-box pre{background:#060d1d80;margin-top:8px}.payload-box--db{background:#152a1f;border-color:#4c9470}.payload-box--db span{color:#bdf0d6}.payload-box--db pre{color:#c2f0d6}@media (max-width:720px){.header{flex-direction:column;align-items:stretch}input{width:100%;min-width:0}}