.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 var(--gray-200)}.upload-zone{border:2px dashed var(--gray-300);border-radius:28px;padding:48px 24px;text-align:center;cursor:pointer;transition:all 0.3s;background:white}.upload-zone:hover{border-color:#10b981;background:#f0fdf4}.upload-icon i{font-size:56px;color:#10b981;margin-bottom:16px}.upload-text{font-size:1rem;font-weight:500;color:var(--gray-700);margin-bottom:8px}.upload-hint{font-size:0.75rem;color:var(--gray-400);margin-bottom:20px}.upload-btn{background:linear-gradient(135deg, #10b981, #059669);border:none;padding:10px 24px;border-radius:40px;color:white;font-weight:500;cursor:pointer;transition:all 0.3s}.upload-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,185,129,0.3)}.compress-options-card{background:white;border-radius:24px;margin-bottom:24px;border:1px solid var(--gray-200);overflow:hidden}.options-header{display:flex;align-items:center;gap:10px;padding:16px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.options-body{padding:20px}.option-row{margin-bottom:24px}.option-row:last-child{margin-bottom:0}.option-label{display:flex;justify-content:space-between;align-items:center;font-size:0.85rem;font-weight:500;color:var(--gray-700);margin-bottom:12px}.quality-value{color:#10b981;font-weight:600}.quality-slider{width:100%;height:4px;-webkit-appearance:none;background:var(--gray-200);border-radius:2px;outline:none}.quality-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:#10b981;border-radius:50%;cursor:pointer;box-shadow:0 2px 8px rgba(16,185,129,0.3)}.quality-tips{display:flex;justify-content:space-between;font-size:0.65rem;color:var(--gray-400);margin-top:8px}.size-controls{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.size-inputs{display:flex;align-items:center;gap:8px}.size-inputs input{width:100px;padding:8px 12px;border:1px solid var(--gray-300);border-radius:12px;font-size:0.8rem}.resize-select{padding:8px 12px;border:1px solid var(--gray-300);border-radius:12px;background:white}.format-buttons{display:flex;flex-wrap:wrap;gap:12px}.format-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.format-btn.active{background:#10b981;border-color:#10b981;color:white}.batch-card{background:white;border-radius:24px;margin-bottom:24px;border:1px solid var(--gray-200);overflow:hidden}.batch-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600}.batch-count{font-size:0.75rem;background:var(--gray-100);padding:2px 10px;border-radius:20px;color:var(--gray-600)}.batch-list{max-height:300px;overflow-y:auto;padding:12px}.batch-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:16px;margin-bottom:8px}.batch-item img{width:50px;height:50px;object-fit:cover;border-radius:8px}.batch-item-info{flex:1}.batch-item-name{font-size:0.8rem;font-weight:500;margin-bottom:4px}.batch-item-size{font-size:0.7rem;color:var(--gray-500)}.batch-item-status{font-size:0.7rem;padding:2px 8px;border-radius:20px}.batch-item-status.compress-success{background:#d1fae5;color:#065f46}.batch-actions{display:flex;gap:12px;padding:16px 20px;border-top:1px solid var(--gray-200);flex-wrap:wrap}.preview-card{background:white;border-radius:24px;border:1px solid var(--gray-200);overflow:hidden;animation:fadeIn 0.3s ease}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.preview-title{display:flex;align-items:center;gap:8px;font-weight:600}.preview-actions{display:flex;gap:8px}.action-btn{background:var(--gray-100);border:none;padding:6px 14px;border-radius:30px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.action-btn:hover{background:#10b981;color:white}.preview-container{display:flex;align-items:center;justify-content:center;gap:24px;padding:24px;flex-wrap:wrap}.preview-item{flex:1;text-align:center;min-width:250px}.preview-label{font-size:0.8rem;font-weight:500;margin-bottom:12px;display:flex;justify-content:center;gap:12px}.file-info{font-size:0.7rem;color:var(--gray-500);font-weight:normal}.preview-image{background:var(--gray-50);border-radius:16px;padding:20px;min-height:200px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gray-200)}.preview-image img{max-width:100%;max-height:200px;object-fit:contain}.preview-image .placeholder{color:var(--gray-400);font-size:0.8rem}.preview-arrow{font-size:1.5rem;color:#10b981}.compress-bar{height:4px;background:var(--gray-200);margin:0 24px 24px 24px;border-radius:2px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg, #10b981, #059669);width:0%;transition:width 0.3s}.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:#10b981;border-color:#10b981}.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%)}.info-section{margin-top:24px}.info-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--gray-600)}.info-item i{color:#10b981}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:10px 20px;border-radius:40px;font-weight:500;cursor:pointer;transition:all 0.3s}.btn-outline:hover{background:var(--gray-100);border-color:#10b981;color:#10b981}@media (max-width:900px){.preview-container{flex-direction:column}.preview-arrow{transform:rotate(90deg)}.info-grid{grid-template-columns:repeat(2, 1fr)}.batch-actions{flex-direction:column}.batch-actions button{width:100%}}@media (max-width:480px){.core-stats{gap:12px}.core-stat{padding:12px 20px}.format-buttons{gap:8px}.format-btn{padding:6px 14px;font-size:0.7rem}.info-grid{grid-template-columns:1fr}.size-inputs{flex-wrap:wrap}}