:root{--nx-bg:#f7f8fa;--nx-surface:#fff;--nx-border:#e2e5ea;--nx-text:#1a1d23;--nx-text-muted:#5b6270;--nx-brand:#0f6e5c;--nx-brand-hover:#0b5747;--nx-brand-contrast:#fff;--nx-danger:#b3261e;--nx-danger-bg:#fdecea;--nx-radius:10px;--nx-shadow:0 1px 2px #1018280f, 0 1px 3px #10182814;--nx-font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme:dark){:root{--nx-bg:#14161a;--nx-surface:#1c1f26;--nx-border:#2c303a;--nx-text:#eceef1;--nx-text-muted:#9aa1ad;--nx-brand:#24a888;--nx-brand-hover:#2fc49f;--nx-brand-contrast:#0a0c0f;--nx-danger:#ff6b63;--nx-danger-bg:#3a1f1d}}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--nx-font);background:var(--nx-bg);color:var(--nx-text);-webkit-font-smoothing:antialiased;margin:0}.nx-shell{flex-direction:column;min-height:100%;display:flex}.nx-topbar{border-bottom:1px solid var(--nx-border);background:var(--nx-surface);justify-content:space-between;align-items:center;padding:14px 24px;display:flex}.nx-brand-mark{letter-spacing:.02em;color:var(--nx-brand);font-size:18px;font-weight:700}.nx-main{flex-direction:column;flex:1;align-items:center;padding:32px 16px 64px;display:flex}.nx-container{width:100%;max-width:480px}.nx-container.wide{max-width:760px}.nx-card{background:var(--nx-surface);border:1px solid var(--nx-border);border-radius:var(--nx-radius);box-shadow:var(--nx-shadow);padding:28px}.nx-card h1,.nx-card h2{margin-top:0}.nx-field{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.nx-field label{color:var(--nx-text-muted);font-size:13px;font-weight:600}.nx-field input{border:1px solid var(--nx-border);background:var(--nx-bg);color:var(--nx-text);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:15px}.nx-field input:focus{outline:2px solid var(--nx-brand);outline-offset:1px}.nx-button{cursor:pointer;background:var(--nx-brand);color:var(--nx-brand-contrast);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-family:inherit;font-size:15px;font-weight:600;transition:background .15s;display:inline-flex}.nx-button:hover{background:var(--nx-brand-hover)}.nx-button:disabled{opacity:.6;cursor:not-allowed}.nx-button.secondary{color:var(--nx-text);border:1px solid var(--nx-border);background:0 0}.nx-link{color:var(--nx-brand);font-weight:600;text-decoration:none}.nx-link:hover{text-decoration:underline}.nx-error{background:var(--nx-danger-bg);color:var(--nx-danger);border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:14px}.nx-muted{color:var(--nx-text-muted);font-size:14px}.nx-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.nx-list-item{border:1px solid var(--nx-border);background:var(--nx-surface);color:inherit;border-radius:8px;justify-content:space-between;align-items:center;padding:14px 16px;text-decoration:none;display:flex}.nx-list-item:hover{border-color:var(--nx-brand)}.nx-row{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.nx-row .nx-field{flex:1;min-width:180px;margin-bottom:0}.page-loading{text-align:center;color:var(--nx-text-muted);padding:48px}.nx-section-title{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.nx-kv{grid-template-columns:160px 1fr;gap:8px 16px;font-size:14px;display:grid}.nx-kv dt{color:var(--nx-text-muted)}.nx-kv dd{margin:0}.nx-table{border-collapse:collapse;width:100%;min-width:600px;font-size:13px}.nx-table th,.nx-table td{text-align:left;border-bottom:1px solid var(--nx-border);white-space:nowrap;padding:8px 10px}.nx-table th{color:var(--nx-text-muted);font-weight:600}.nx-badge{background:var(--nx-border);color:var(--nx-text);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.nx-badge.ok{color:var(--nx-brand);background:#0f6e5c26}.nx-badge.warn{color:#a06b00;background:#c8960026}.nx-badge.err{background:var(--nx-danger-bg);color:var(--nx-danger)}.nx-badge.info{color:var(--nx-text-muted);background:#5b626f26}.nx-stat-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin:16px 0;display:grid}.nx-stat{flex-direction:column;gap:4px;display:flex}.nx-stat-label{color:var(--nx-text-muted);font-size:13px}.nx-stat-value{font-size:24px;font-weight:700;line-height:1.2}.nx-stat-delta{font-size:13px}.nx-stat-delta.up{color:var(--nx-brand)}.nx-stat-delta.down{color:var(--nx-danger)}.nx-stat.highlight .nx-stat-label{color:var(--nx-text);font-weight:700}.nx-stat.highlight .nx-stat-value{color:var(--nx-brand);font-size:30px}