.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.two-columns{display:grid;grid-template-columns:1fr 360px;gap:24px;margin-bottom:24px}.input-section,.settings-section{display:flex;flex-direction:column;gap:20px}.section-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:12px}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.input-actions{display:flex;gap:8px;flex-wrap:wrap}.url-textarea{width:100%;min-height:320px;padding:16px;font-family:'Fira Code',monospace;font-size:0.85rem;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;background:#1a1a2e;color:#e0e0e0;line-height:1.6}.url-textarea:focus{outline:none;border-color:var(--primary-color)}.input-tips{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--gray-50);border-radius:12px;font-size:0.7rem;color:var(--gray-500)}.settings-card,.preview-card{background:var(--gray-50);border-radius:20px;padding:20px}.settings-card h3,.preview-card h3{font-size:0.95rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}.setting-group{margin-bottom:20px}.setting-group label{display:block;font-size:0.75rem;color:var(--gray-600);margin-bottom:8px}.open-modes{display:flex;gap:10px;flex-wrap:wrap}.mode-btn{background:white;border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.mode-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:white}.checkbox-group{display:flex;gap:20px;flex-wrap:wrap}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.8rem}.checkbox-label input{display:none}.checkmark{width:18px;height:18px;border:2px solid var(--gray-400);border-radius:4px;display:inline-block;position:relative;transition:all 0.2s}.checkbox-label input:checked+.checkmark{background:var(--primary-color);border-color:var(--primary-color)}.checkbox-label input:checked+.checkmark::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;font-size:10px;color:white;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.prefix-select{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:12px;background:white}.preview-badge{background:var(--primary-color);color:white;padding:2px 8px;border-radius:20px;font-size:0.7rem;margin-left:8px}.preview-list{max-height:250px;overflow-y:auto}.preview-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:white;border-radius:10px;margin-bottom:8px;font-size:0.75rem;font-family:monospace;word-break:break-all}.preview-item .preview-index{width:28px;height:28px;background:var(--gray-100);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:0.7rem}.preview-item .preview-url{flex:1;color:var(--gray-700)}.preview-item .preview-status{font-size:0.65rem;padding:2px 8px;border-radius:20px}.preview-item .status-valid{background:#d1fae5;color:#065f46}.preview-item .status-invalid{background:#fee2e2;color:#991b1b}.preview-item .status-pending{background:#fef3c7;color:#92400e}.placeholder{text-align:center;color:var(--gray-400);padding:30px}.placeholder i{font-size:32px;margin-bottom:12px}.action-section{margin:24px 0}.action-buttons{display:flex;gap:16px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.validate-btn,.open-btn,.btn-danger{padding:12px 32px;font-size:1rem;border-radius:40px}.open-btn{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark))}.btn-danger{background:#ef4444;color:white;border:none}.progress-container{background:var(--gray-100);border-radius:30px;padding:16px 20px}.progress-bar{height:8px;background:var(--gray-300);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg, var(--primary-color), #4ade80);transition:width 0.3s}.progress-text{text-align:center;margin-top:8px;font-size:0.8rem;color:var(--gray-600)}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.result-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-stats{display:flex;gap:24px;padding:16px 20px;border-bottom:1px solid var(--gray-200)}.result-stat{display:flex;align-items:baseline;gap:8px}.result-stat .stat-label{font-size:0.8rem}.result-stat .stat-number{font-size:1.2rem;font-weight:700}.result-stat.success .stat-number{color:#10b981}.result-stat.failed .stat-number{color:#ef4444}.result-stat.blocked .stat-number{color:#f59e0b}.result-list{max-height:200px;overflow-y:auto;padding:12px}.result-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid var(--gray-100);font-size:0.75rem;font-family:monospace}.result-item.success i{color:#10b981}.result-item.failed i{color:#ef4444}.result-item.blocked i{color:#f59e0b}.result-tip{display:flex;align-items:center;gap:8px;padding:12px 20px;background:#fef3c7;font-size:0.7rem;color:#92400e}.help-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;margin-top:16px}.help-card{background:var(--gray-50);border-radius:16px;padding:16px;text-align:center}.help-card i{font-size:24px;color:var(--primary-color);margin-bottom:8px}.help-card h4{font-size:0.85rem;margin-bottom:6px}.help-card p{font-size:0.7rem;color:var(--gray-500)}@media (max-width:900px){.two-columns{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2, 1fr)}.help-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.help-grid{grid-template-columns:1fr}.action-buttons{flex-direction:column;align-items:center}.validate-btn,.open-btn,.btn-danger{width:100%;text-align:center}}