.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #10b981, #059669);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #10b981);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.core-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.core-stat{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.core-stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #d1fae5, #a7f3d0);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#10b981;font-size:1.3rem}.core-stat-info{text-align:left}.core-stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.upload-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:32px;padding:8px;margin-bottom:24px;border:1px solid rgba(0,0,0,0.05)}.upload-zone{border:2px dashed var(--gray-300);border-radius:28px;padding:40px;text-align:center;cursor:pointer;transition:all 0.3s}.upload-zone:hover{border-color:#10b981;background:#f0fdf4}.upload-zone i{font-size:48px;color:#10b981;margin-bottom:16px}.upload-zone p{margin-bottom:8px;font-weight:500}.upload-hint{font-size:0.7rem;color:var(--gray-400)}#selectFilesBtn{margin-top:16px}.rule-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.rule-tabs{display:flex;gap:4px;padding:16px 20px 0;background:var(--gray-50);border-bottom:1px solid var(--gray-200);flex-wrap:wrap}.rule-tab{background:transparent;border:none;padding:10px 20px;cursor:pointer;font-size:0.85rem;font-weight:500;color:var(--gray-600);border-radius:30px;display:flex;align-items:center;gap:8px;transition:all 0.2s}.rule-tab.active{background:#10b981;color:white}.rule-panel{padding:24px}.rule-options{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end}.option-group{flex:1;min-width:120px}.option-group.full-width{flex:100%}.option-group label{display:block;font-size:0.75rem;font-weight:600;color:var(--gray-500);margin-bottom:6px}.option-input,.option-select{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:12px;font-size:0.85rem;transition:all 0.2s}.option-input:focus,.option-select:focus{outline:none;border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,0.1)}.switch{position:relative;display:inline-block;width:50px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:0.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:white;transition:0.3s;border-radius:50%}input:checked+.slider{background-color:#10b981}input:checked+.slider:before{transform:translateX(26px)}.file-list-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.list-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);flex-wrap:wrap;gap:12px}.list-title{display:flex;align-items:center;gap:10px;font-weight:600}.file-badge{background:#d1fae5;color:#065f46;padding:2px 10px;border-radius:30px;font-size:0.7rem;font-weight:normal}.list-actions{display:flex;gap:12px;align-items:center}.apply-btn{background:linear-gradient(135deg, #10b981, #059669);padding:8px 24px}.file-list{max-height:300px;overflow-y:auto}.file-item{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;border-bottom:1px solid var(--gray-100);transition:all 0.2s}.file-item:hover{background:var(--gray-50)}.file-info{display:flex;align-items:center;gap:12px;flex:1}.file-icon{width:32px;height:32px;background:var(--gray-100);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#10b981}.file-name{font-size:0.85rem;color:var(--gray-700)}.file-size{font-size:0.7rem;color:var(--gray-400);margin-left:12px}.file-actions{display:flex;gap:8px}.file-actions button{background:transparent;border:none;cursor:pointer;color:var(--gray-400);padding:4px;border-radius:6px}.file-actions button:hover{background:var(--gray-100);color:var(--danger-color)}.empty-list{text-align:center;padding:60px;color:var(--gray-400)}.empty-list i{font-size:48px;margin-bottom:16px}.preview-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px;animation:fadeIn 0.3s ease}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.close-preview{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-400)}.preview-list{max-height:300px;overflow-y:auto;padding:16px}.preview-item{display:flex;align-items:center;gap:16px;padding:8px 12px;border-bottom:1px solid var(--gray-100);font-size:0.85rem;font-family:monospace}.preview-old{color:#ef4444;text-decoration:line-through}.preview-arrow{color:#10b981}.preview-new{color:#10b981;font-weight:500}.preview-actions{display:flex;justify-content:center;gap:16px;padding:16px 24px;border-top:1px solid var(--gray-200)}.history-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.history-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.history-list{max-height:200px;overflow-y:auto}.history-item{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;border-bottom:1px solid var(--gray-100);font-size:0.8rem}.history-time{color:var(--gray-400);font-size:0.7rem}.history-count{background:#d1fae5;color:#065f46;padding:2px 10px;border-radius:20px;font-size:0.7rem}.empty-history{text-align:center;padding:40px;color:var(--gray-400)}.info-footer{margin-top:24px;background:var(--gray-50);border-radius:28px;padding:24px}.info-footer-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600}.info-footer-steps{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:16px}.step-item{display:flex;gap:14px;align-items:flex-start}.step-number{width:36px;height:36px;background:#10b981;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.step-content h4{font-size:0.9rem;margin-bottom:4px}.step-content p{font-size:0.75rem;color:var(--gray-500)}.info-note{background:#fef3c7;border-radius:16px;padding:12px 16px;font-size:0.75rem;color:#92400e;margin-top:16px}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.rule-options{flex-direction:column}.info-footer-steps{grid-template-columns:repeat(2, 1fr)}.list-header{flex-direction:column;align-items:flex-start}.core-stats{gap:12px}.core-stat{padding:12px 20px}}@media (max-width:768px){.info-footer-steps{grid-template-columns:1fr}.rule-tab{padding:6px 14px;font-size:0.75rem}.preview-item{flex-wrap:wrap}}