.feature-cards{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:32px}.feature-card{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:20px;padding:20px;text-align:center;border:1px solid var(--gray-200);transition:all 0.3s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.08)}.feature-icon{width:56px;height:56px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.5rem;color:var(--primary-color)}.feature-card h4{font-size:0.9rem;margin-bottom:6px;color:var(--gray-800)}.feature-card p{font-size:0.7rem;color:var(--gray-500)}.restore-container{display:grid;grid-template-columns:320px 1fr;gap:24px;margin-bottom:24px}.upload-section{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:24px;padding:20px;border:1px solid var(--gray-200)}.upload-area{border:2px dashed var(--gray-300);border-radius:20px;padding:32px 20px;text-align:center;cursor:pointer;transition:all 0.3s;margin-bottom:24px}.upload-area:hover{border-color:var(--primary-color);background:var(--gray-50)}.upload-area i{font-size:48px;color:var(--gray-400);margin-bottom:12px}.upload-hint{font-size:0.7rem;color:var(--gray-400);display:block;margin:8px 0}.restore-options{margin-bottom:24px}.restore-options h4{font-size:0.9rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}.option-group{margin-bottom:16px}.checkbox-label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:0.85rem;padding:8px 0}.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%)}.style-buttons{display:flex;gap:12px;margin-top:8px}.style-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.style-btn.active{background:var(--primary-color);color:white;border-color:var(--primary-color)}.restore-btn{width:100%;padding:12px;font-size:1rem;border-radius:50px}.preview-section{background:var(--gray-50);border-radius:24px;overflow:hidden;border:1px solid var(--gray-200)}.preview-tabs{display:flex;background:white;border-bottom:1px solid var(--gray-200);padding:4px}.preview-tab{flex:1;background:transparent;border:none;padding:12px;cursor:pointer;font-size:0.85rem;font-weight:500;transition:all 0.2s;border-radius:12px}.preview-tab.active{background:var(--primary-color);color:white}.preview-container{min-height:400px;position:relative;background:#1a1a2e}.preview-view{min-height:400px;display:flex;align-items:center;justify-content:center}.preview-placeholder{text-align:center;color:var(--gray-500)}.preview-placeholder i{font-size:48px;margin-bottom:16px}.preview-image{max-width:100%;max-height:450px;object-fit:contain;border-radius:8px}.compare-view{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:2px;min-height:400px;background:#1a1a2e}.compare-before,.compare-after{position:relative;display:flex;align-items:center;justify-content:center;background:#1a1a2e}.compare-label{position:absolute;top:16px;left:16px;background:rgba(0,0,0,0.6);color:white;padding:4px 12px;border-radius:20px;font-size:0.7rem;z-index:1}.compare-image{max-width:100%;max-height:450px;object-fit:contain}.preview-actions{display:flex;gap:12px;padding:16px;background:white;border-top:1px solid var(--gray-200)}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:10px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:8px}.btn-outline:hover{background:var(--gray-100);border-color:var(--primary-color);color:var(--primary-color)}.restore-info{display:flex;justify-content:space-around;padding:12px 16px;background:var(--gray-50);border-top:1px solid var(--gray-200);font-size:0.75rem}.info-item{display:flex;align-items:center;gap:6px}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);display:flex;align-items:center;justify-content:center;flex-direction:column;color:white;z-index:10}.loading-spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,0.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:900px){.restore-container{grid-template-columns:1fr}.feature-cards{grid-template-columns:repeat(2, 1fr)}}@media (max-width:480px){.feature-cards{grid-template-columns:1fr}.preview-actions{flex-direction:column}.restore-info{flex-direction:column;gap:8px;text-align:center}}