.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}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{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)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #d1fae5, #ecfdf5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#10b981;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.upload-section{margin-bottom:24px}.upload-area{border:2px dashed var(--gray-300);border-radius:24px;padding:40px;text-align:center;cursor:pointer;transition:all 0.3s;background:linear-gradient(135deg, #fafafc, #fff)}.upload-area:hover{border-color:#10b981;background:linear-gradient(135deg, #ecfdf5, #fff)}.upload-area i{font-size:48px;color:var(--gray-400);margin-bottom:16px}.upload-hint{font-size:0.7rem;color:var(--gray-400);margin-top:8px}.resize-container{display:grid;grid-template-columns:320px 1fr;gap:24px;margin-bottom:24px}.control-section{display:flex;flex-direction:column;gap:20px}.control-card{background:white;border-radius:20px;padding:20px;border:1px solid var(--gray-200)}.control-card h4{font-size:0.85rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.size-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.input-group label{display:block;font-size:0.7rem;color:var(--gray-500);margin-bottom:6px}.size-input{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:12px;font-size:0.85rem}.size-input:focus{outline:none;border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,0.1)}.scale-options{display:flex;gap:20px;margin-bottom:20px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.8rem;user-select:none}.checkbox-label input{display:none}.checkmark{width:16px;height:16px;border:2px solid var(--gray-400);border-radius:4px;display:inline-block;position:relative}.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:9px;color:white;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.preset-sizes{margin-top:12px}.preset-label{font-size:0.7rem;color:var(--gray-500);display:block;margin-bottom:8px}.preset-buttons{display:flex;flex-wrap:wrap;gap:8px}.preset-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:5px 12px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.preset-btn:hover{background:#10b981;border-color:#10b981;color:white}.output-options{display:flex;flex-direction:column;gap:16px}.option-group label{display:block;font-size:0.7rem;color:var(--gray-500);margin-bottom:8px}.format-select{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:12px;background:white}#qualityGroup input{width:calc(50%);vertical-align:middle}#qualityValue{display:inline-block;width:40px;text-align:right;font-size:0.8rem;color:#10b981}.batch-list{max-height:200px;overflow-y:auto;margin-bottom:16px}.batch-item{display:flex;align-items:center;gap:10px;padding:8px;background:var(--gray-50);border-radius:12px;margin-bottom:8px}.batch-item img{width:40px;height:40px;object-fit:cover;border-radius:8px}.batch-item-info{flex:1;font-size:0.7rem}.batch-item-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.batch-item-size{color:var(--gray-400)}.batch-item-remove{background:transparent;border:none;color:var(--gray-400);cursor:pointer;padding:4px}.batch-item-remove:hover{color:#ef4444}.batch-btn{width:100%}.preview-section{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:20px;border:1px solid var(--gray-200)}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.preview-actions{display:flex;gap:8px}.action-btn-sm{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;color:var(--gray-500)}.action-btn-sm:hover{background:var(--gray-100);color:#10b981}.preview-compare{display:flex;align-items:center;gap:20px}.preview-box{flex:1;text-align:center}.preview-label{font-size:0.75rem;font-weight:500;margin-bottom:12px;color:var(--gray-600)}.preview-container{background:var(--gray-100);border-radius:16px;min-height:200px;display:flex;align-items:center;justify-content:center;overflow:hidden}.preview-container img{max-width:100%;max-height:200px;object-fit:contain}.placeholder{text-align:center;color:var(--gray-400)}.placeholder i{font-size:32px;margin-bottom:8px}.placeholder p{font-size:0.7rem}.preview-arrow{color:var(--gray-400);font-size:1.5rem}.preview-info{margin-top:8px;font-size:0.7rem;color:var(--gray-500)}.info-section{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.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}@media (max-width:900px){.resize-container{grid-template-columns:1fr}.preview-compare{flex-direction:column}.preview-arrow{transform:rotate(90deg)}.info-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:480px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.size-inputs{grid-template-columns:1fr}.preset-buttons{justify-content:center}.info-grid{grid-template-columns:1fr}}