:root{--color-bg: #f4f6f7;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-primary: #0f766e;--color-primary-hover: #0b5e57;--color-success-bg: #ecfdf5;--color-success-text: #047857;--color-danger-bg: #fef2f2;--color-danger-text: #b91c1c;--color-warning-bg: #fffbeb;--color-warning-text: #92400e;--radius-sm: 6px;--radius-md: 12px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 1px rgba(15, 23, 42, .04);--shadow-md: 0 8px 24px rgba(15, 23, 42, .1);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}.app-shell{max-width:900px;margin:0 auto;padding:32px 20px 64px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{font-size:1.4rem;font-weight:700;letter-spacing:-.01em;margin:0;display:flex;align-items:center;gap:8px}.topbar .brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-primary);display:inline-block}.topbar .actions{display:flex;gap:8px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:8px 14px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease;font-family:inherit}.btn:hover{background:#f1f5f9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-sm{padding:4px 10px;font-size:.8rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:20px}.card h3{margin-top:0;margin-bottom:14px;font-size:.95rem;font-weight:600}.status-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:.875rem;flex-wrap:wrap}.status-banner.online{background:var(--color-success-bg);color:var(--color-success-text)}.status-banner.offline{background:var(--color-danger-bg);color:var(--color-danger-text)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.status-banner.online .status-dot{background:#10b981}.status-banner.offline .status-dot{background:#ef4444}.field{margin-bottom:12px}.field label{display:block;font-size:.78rem;font-weight:600;color:var(--color-text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.02em}.input{width:100%;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;background:#fff}.input:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px;border-color:var(--color-primary)}.checkbox-row{display:flex;align-items:center;gap:8px}.filter-row{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.filter-row .input{flex:1;min-width:140px}.filter-row select.input{flex:none;width:auto}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table-scroll{overflow-x:auto;margin-bottom:8px;padding-bottom:14px}.table-scroll .table{min-width:max-content}.table-scroll th,.table-scroll td{white-space:nowrap;padding:10px 8px}.table th{text-align:left;font-weight:600;color:var(--color-text-muted);padding:8px;border-bottom:2px solid var(--color-border);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em}.table td{padding:8px;border-bottom:1px solid var(--color-border);vertical-align:top}.table tr:hover td{background:#f8fafc}.detail-table td:first-child{color:var(--color-text-muted);width:55%}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:600;white-space:nowrap}.badge-success{background:var(--color-success-bg);color:var(--color-success-text)}.badge-pending{background:var(--color-warning-bg);color:var(--color-warning-text)}.badge-neutral{background:#f1f5f9;color:var(--color-text-muted)}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.tab-btn{padding:6px 14px;border-radius:999px;border:1px solid var(--color-border);background:#fff;font-size:.8rem;font-weight:500;cursor:pointer;color:var(--color-text-muted);font-family:inherit}.tab-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.tab-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.muted{color:var(--color-text-muted);font-size:.85rem}.error-text{color:var(--color-danger-text);font-size:.85rem}.success-text{color:var(--color-success-text);font-size:.85rem}.empty-state{color:var(--color-text-muted);font-style:italic;font-size:.85rem;padding:10px 0}.loading-indicator{display:flex;align-items:center;gap:8px;color:var(--color-text-muted);font-size:.85rem;padding:12px 0}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid var(--color-border);border-top-color:var(--color-primary);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.stack-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.stack-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;background:#f8fafc;border-radius:var(--radius-sm);font-size:.85rem}.login-shell{max-width:360px;margin:14vh auto}.login-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-md)}.login-card h1{font-size:1.3rem;margin:0 0 20px;display:flex;align-items:center;gap:8px}.code-block{background:#1e293b;color:#e2e8f0;padding:12px;border-radius:var(--radius-sm);font-size:.72rem;overflow-x:auto;max-height:320px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}