:root{color-scheme:light}body{margin:0;background-color:#f4f5f7;color:#333;font-family:sans-serif}body.modal-open{overflow:hidden!important;touch-action:none}#app-container{padding-top:60px}#main-wrapper{display:flex}.main{margin-left:200px;padding:24px;width:100%;transition:margin-left .3s ease-in-out}.main-container{max-width:800px;margin-left:auto;margin-right:auto;padding:2rem}body.sidebar-collapsed .main{margin-left:0}.tabs-nav-container{margin-bottom:2rem}.tabs-nav{display:flex;border-bottom:1px solid #e5e7eb}.tab-link{padding-bottom:15px;margin-right:12px;text-decoration:none;font-size:1rem;color:#6b7280;border-bottom:2px solid transparent;transition:color .15s ease-in-out,border-color .15s ease-in-out;white-space:nowrap}.tab-link:hover{color:#374151}.tab-link.active-tab{color:#2563eb;border-bottom-color:#2563eb;font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.info-tooltip-wrap{position:relative;display:inline-flex;align-items:center;margin-left:-6px;padding-bottom:15px}.info-tooltip-btn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1.5px solid #9ca3af;color:#9ca3af;font-size:11px;font-weight:700;cursor:pointer;user-select:none;line-height:1}.info-tooltip-bubble{display:none;position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#1f2937;color:#fff;font-size:12px;line-height:1.5;padding:10px 14px;border-radius:8px;width:260px;z-index:100;box-shadow:0 4px 12px rgba(0,0,0,.15);font-weight:400}.info-tooltip-bubble::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:6px solid #1f2937}@media (hover:hover){.info-tooltip-wrap:hover .info-tooltip-bubble{display:block}}#part-search-input:focus{outline:0;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.2)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);z-index:2000;display:flex;justify-content:center;align-items:center}.modal-container{background:#fff;display:flex;flex-direction:column;position:relative;overflow:hidden;width:1000px;max-width:90vw;height:85vh;max-height:900px;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.5);justify-content:space-between}.modal-close{position:absolute;top:15px;right:15px;z-index:30;background:rgba(255,255,255,.9);border-radius:50%;width:40px;height:40px;border:1px solid #eee;font-size:28px;color:#333;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px rgba(0,0,0,.1);padding:0;line-height:1}.modal-image-wrapper{flex:1;width:100%;background:#000;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center}#panzoom-container{width:100%;height:100%;display:flex;justify-content:center;align-items:center}#modal-img{height:100%;width:auto;max-width:100%;object-fit:contain;transform:none!important;cursor:default;margin:0 auto;transition:opacity .1s ease-in-out}#modal-img:active{cursor:grabbing}.nav-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.2);border:none;color:#fff;font-size:24px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:20;transition:background .2s}.nav-btn:hover{background:rgba(255,255,255,.5)}.nav-btn.prev{left:10px}.nav-btn.next{right:10px}.img-indicator{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;padding:4px 12px;border-radius:20px;font-size:13px;z-index:20}.modal-info-area{padding:20px;background:#fff;border-top:1px solid #f3f4f6;flex-shrink:0}#modal-title{margin:0 0 5px 0;font-size:18px;font-weight:700}#modal-meta{font-size:13px;color:#666;margin-bottom:8px}#modal-price{font-size:20px;font-weight:700;color:#2563eb;margin:0}.modal-action-bar{display:flex;gap:10px;padding:15px 20px;border-top:1px solid #eee;background:#fff;flex-shrink:0;padding-bottom:max(15px,env(safe-area-inset-bottom))}.action-btn{height:52px;border-radius:10px;border:none;font-size:16px;font-weight:700;cursor:pointer}.action-btn.share{width:25%;background:#f3f4f6;color:#333}.action-btn.buy{width:75%;background:#2563eb;color:#fff}.action-btn.share:active{background-color:#e5e7eb}.action-btn.buy:active{background-color:#1d4ed8}#genuine-more-container,#used-more-container{display:none;max-height:0;overflow:hidden;opacity:0;transition:max-height .5s ease-in-out,opacity .5s ease-in-out;display:flex;flex-direction:column;gap:16px}#genuine-more-container.expanded,#used-more-container.expanded{display:flex;max-height:5000px;opacity:1}#btn-used-more{width:100%;padding:10px;background-color:#e5e7eb;border:1px solid #ccc;color:#4b5563;font-weight:600;border-radius:10px;cursor:pointer;transition:all .2s}#btn-used-more:hover{background-color:#f3f4f6;color:#111}#scrollTopBtn{position:fixed;bottom:25px;right:25px;z-index:1000;background-color:#2563eb;color:#fff;border:none;border-radius:50%;width:50px;height:50px;cursor:pointer;box-shadow:0 4px 8px rgba(0,0,0,.15);display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .3s ease,visibility .3s ease,transform .3s ease}#scrollTopBtn.visible{opacity:1;visibility:visible;transform:translateY(0)}#scrollTopBtn:hover{background-color:#1d4ed8}#loadingOverlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgb(71 71 71 / 70%);display:flex;justify-content:center;align-items:center;z-index:999999999999}.spinner{border:5px solid #fff;border-top:5px solid #005ccd;border-radius:50%;width:50px;height:50px;animation:spin .4s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.spinner-inline{border:3px solid #e5e7eb;border-top:3px solid #2563eb;border-radius:50%;width:24px;height:24px;animation:spin .5s linear infinite;margin:24px auto}@media (max-width:768px){#app-container{padding-top:45px}.main{margin-left:0;padding:0}.main-container{padding:1.2rem}.tabs-nav-container{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:1rem}.tabs-nav-container::-webkit-scrollbar{display:none}.tab-link{margin-right:12px;font-size:.95rem}.modal-container{width:100%;height:100%;max-width:100%;max-height:100%;border-radius:0}.modal-image-wrapper{flex:none;height:450px}}.skeleton{background-color:#e6e6e6;position:relative;overflow:hidden}.skeleton::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);transform:translateX(-100%);animation:shimmer 1.5s infinite;z-index:1}@keyframes shimmer{100%{transform:translateX(100%)}}