html,body,#root{height:100%}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Liberation Sans,sans-serif;background:#f6f7f9;color:#1f2937}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-header,.app-footer{width:100%;background:#0f766e;color:#fff}.app-header{border-bottom:1px solid rgba(255,255,255,.2)}.app-footer{border-top:1px solid rgba(255,255,255,.2);margin-top:auto}.app-header .container,.app-footer .container{max-width:1080px;margin:0 auto;padding:16px 20px}.app-header h1{margin:0;font-size:22px;font-weight:700;letter-spacing:.2px}.app-footer p{margin:0;font-size:14px;opacity:.9}.app-main{padding:24px 0 32px}.container{max-width:1080px;margin:0 auto;padding:0 20px}.card{background:#fff;border-radius:14px;box-shadow:0 6px 18px #0000000f;padding:20px;margin-bottom:18px}.card h4{margin:0 0 14px;font-size:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}label{font-size:14px;color:#374151}input[type=text],input[type=number]{border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font-size:14px;background:#fff;outline:none}input:focus{border-color:#0ea5e9;box-shadow:0 0 0 3px #0ea5e926}.button-group{margin-top:14px;display:flex;gap:10px}.btn{background:#6b7280;color:#fff;border:0;border-radius:10px;padding:10px 16px;cursor:pointer}.btn-primary{background:#22c55e}.btn:hover{filter:brightness(.95)}.alert{padding:12px 14px;border-radius:10px;margin:8px 0 16px}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.kv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kv-item{border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;background:#fafafa;display:grid;grid-template-columns:160px 1fr;column-gap:10px;align-items:center}.kv-key{font-size:13px;color:#6b7280}.kv-val{font-size:14px;font-weight:600;color:#111827;word-break:break-all}.table-wrapper{overflow:auto}.networks-table{width:100%;border-collapse:collapse;font-size:14px}.networks-table th,.networks-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e5e7eb}.networks-table thead th{background:#f3f4f6;position:sticky;top:0}@media (max-width: 860px){.form-grid,.kv-grid{grid-template-columns:1fr}.kv-item{grid-template-columns:1fr;row-gap:6px}}
