:root{--primary: #0f4c81;--primary-hover: #0a355c;--primary-light: #eef5fc;--accent: #10b981;--bg-gradient: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);--surface: rgba(255, 255, 255, .95);--surface-glass: rgba(255, 255, 255, .88);--border: #e2e8f0;--text-dark: #1e293b;--text-muted: #64748b;--radius-lg: 16px;--radius-md: 10px;--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .15), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background:var(--bg-gradient);min-height:100vh;color:var(--text-dark);padding:20px;display:flex;justify-content:center}.app-container{width:100%;max-width:1280px;display:flex;flex-direction:column;gap:20px}.header-card{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-lg);padding:24px 30px;box-shadow:var(--shadow-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.brand-section{display:flex;align-items:center;gap:16px}.logo-badge{background:var(--primary);color:#fff;width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;box-shadow:0 4px 12px #0f4c814d}.brand-info h1{font-size:22px;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:8px}.brand-info p{font-size:13px;color:var(--text-muted);margin-top:3px}.agent-badge{background:var(--primary-light);border:1px solid rgba(15,76,129,.15);padding:8px 14px;border-radius:var(--radius-md);font-size:12px;color:var(--primary);font-weight:600;display:inline-flex;gap:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat-card{background:var(--surface-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;gap:16px}.stat-icon{width:44px;height:44px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px}.stat-content h3{font-size:20px;font-weight:800;color:var(--text-dark)}.stat-content p{font-size:12px;color:var(--text-muted);font-weight:500}.search-card{background:var(--surface);border-radius:var(--radius-lg);padding:24px 30px;box-shadow:var(--shadow-lg)}.search-title{font-size:16px;font-weight:700;color:var(--text-dark);margin-bottom:14px}.search-controls{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}@media (max-width: 900px){.search-controls{grid-template-columns:1fr}}.input-group{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12px;font-weight:700;color:var(--primary)}.input-group input,.input-group select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:13.5px;background:#f8fafc;outline:none;transition:all .2s}.input-group input:focus,.input-group select:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #0f4c811f}.btn-primary{background:var(--primary);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-md);font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary);padding:12px 20px;border-radius:var(--radius-md);font-weight:600;font-size:13px;cursor:pointer;transition:all .2s}.btn-outline:hover{background:var(--primary-light)}.results-card{background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);min-height:350px}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}th{background:#f1f5f9;color:var(--text-muted);font-weight:600;text-align:left;padding:12px 16px;border-bottom:2px solid var(--border)}td{padding:14px 16px;border-bottom:1px solid var(--border);color:var(--text-dark)}tbody tr{transition:background .15s}tbody tr:hover{background:#f8fafc}.tag-ntn{font-family:monospace;font-weight:700;background:#e0f2fe;color:#0369a1;padding:4px 8px;border-radius:6px;font-size:12.5px}.tag-status{background:#ecfdf5;color:#047857;font-weight:600;padding:3px 8px;border-radius:4px;font-size:11.5px}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0f172abf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;justify-content:center;align-items:center;z-index:1000;padding:20px}.modal-content{background:#fff;width:100%;max-width:900px;max-height:92vh;border-radius:12px;overflow-y:auto;box-shadow:0 25px 50px -12px #0006;position:relative;display:flex;flex-direction:column}.modal-actions{position:sticky;top:0;background:#f8fafc;padding:14px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;z-index:10}.cert-preview-body{padding:24px;background:#fff}.tax-cert-paper{border:2px solid var(--primary);padding:24px;background:#fff;position:relative}.cert-header{text-align:center;border-bottom:2px solid var(--primary);padding-bottom:12px;margin-bottom:16px}.cert-header h2{font-size:18px;color:var(--primary);font-weight:800;letter-spacing:.5px}.cert-header h3{font-size:14px;font-weight:700;color:#334155;margin-top:4px}.cert-header p{font-size:11px;color:var(--text-muted);font-style:italic}.cert-meta-bar{background:#f1f5f9;border:1px solid #cbd5e1;padding:8px 14px;display:flex;justify-content:space-between;font-size:12px;font-weight:700;margin-bottom:16px}