.statistics-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.statistics-modal-content{background:white;border-radius:12px;max-width:900px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.statistics-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb}.statistics-modal-header h2{margin:0;font-size:20px;color:#111827}.close-btn{background:none;border:none;font-size:28px;color:#6b7280;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:background .2s}.close-btn:hover{background:#f3f4f6}.statistics-modal-body{padding:24px}.database-stats-section{margin-bottom:24px;padding:16px;background:#f9fafb;border-radius:8px}.database-stats-section h3{margin:0 0 12px;font-size:16px;color:#374151}.stats-info{display:flex;gap:24px;font-size:14px;color:#6b7280}.stats-info strong{color:#111827;font-size:16px}.statistics-controls{display:flex;gap:12px;margin-bottom:24px}.start-btn,.cancel-btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.start-btn{background:#3b82f6;color:#fff}.start-btn:hover:not(:disabled){background:#2563eb}.start-btn:disabled{background:#9ca3af;cursor:not-allowed}.cancel-btn{background:#ef4444;color:#fff}.cancel-btn:hover{background:#dc2626}.progress-section{margin-bottom:24px}.progress-bar-container{width:100%;height:24px;background:#e5e7eb;border-radius:12px;overflow:hidden;margin-bottom:8px}.progress-bar{height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6);transition:width .3s ease;border-radius:12px}.progress-info{display:flex;gap:24px;font-size:13px;color:#6b7280}.statistics-results{margin-top:24px}.statistics-results h3{margin:0 0 16px;font-size:16px;color:#374151}.chart-container{margin-bottom:24px;padding:16px;background:#f9fafb;border-radius:8px}.statistics-summary{display:flex;gap:24px;padding:12px 16px;background:#f0fdf4;border-radius:8px;font-size:14px;color:#065f46}.statistics-summary strong{color:#047857;font-size:16px}