*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}:root{--pink:#ff6b81;--pink-light:#fff0f3;--pink-dark:#e84667;--orange:#ff9f43;--bg:#f8f4f0;--card:#fff;--text:#2d2d2d;--text-light:#888;--border:#f0e8e0;--shadow:0 2px 12px #0000000f;--radius:12px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.loading{height:100vh;color:var(--pink);justify-content:center;align-items:center;font-size:18px;display:flex}.app{max-width:480px;min-height:100vh;margin:0 auto;padding-bottom:70px;position:relative}.page{padding:8px 16px 16px}.bottom-nav{background:var(--card);width:100%;max-width:480px;padding:6px 0 env(safe-area-inset-bottom,8px);border-top:1px solid var(--border);z-index:100;justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -2px 10px #0000000a}.bottom-nav a{color:var(--text-light);flex-direction:column;align-items:center;gap:2px;padding:4px 12px;font-size:11px;text-decoration:none;transition:color .2s;display:flex}.bottom-nav a.active{color:var(--pink)}.nav-icon{font-size:22px;position:relative}.badge{background:var(--pink);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;display:flex;position:absolute;top:-6px;right:-10px}.home-header{text-align:center;padding:16px 0 8px}.home-header h1{color:var(--pink);margin-bottom:12px;font-size:22px}.search-bar{margin-bottom:8px;position:relative}.search-bar input{border:2px solid var(--border);background:var(--card);border-radius:24px;outline:none;width:100%;padding:10px 36px 10px 14px;font-size:14px;transition:border-color .2s}.search-bar input:focus{border-color:var(--pink)}.clear-btn{color:var(--text-light);cursor:pointer;background:0 0;border:none;font-size:16px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.random-btn{background:linear-gradient(135deg, var(--orange), var(--pink));color:#fff;cursor:pointer;border:none;border-radius:20px;margin-top:4px;padding:8px 20px;font-size:13px;transition:transform .15s}.random-btn:active{transform:scale(.95)}.category-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:8px;padding:12px 0;display:flex;overflow-x:auto}.category-tabs::-webkit-scrollbar{display:none}.cat-tab{background:var(--card);color:var(--text);cursor:pointer;box-shadow:var(--shadow);border:none;border-radius:20px;flex-shrink:0;padding:6px 16px;font-size:13px;transition:all .2s}.cat-tab.active{background:var(--pink);color:#fff}.product-grid{flex-direction:column;gap:10px;display:flex}.product-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .15s;display:flex;overflow:hidden}.product-card:active{transform:scale(.98)}.product-emoji{background:var(--pink-light);flex-shrink:0;justify-content:center;align-items:center;width:90px;min-height:90px;font-size:40px;display:flex}.product-info{flex-direction:column;flex:1;justify-content:space-between;min-width:0;padding:10px 12px;display:flex}.product-info h3{-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:14px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.product-desc{color:var(--text-light);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:4px 0;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.product-bottom{justify-content:space-between;align-items:center;display:flex}.price{color:var(--pink);font-size:16px;font-weight:700}.add-btn{background:var(--pink);color:#fff;cursor:pointer;border:none;border-radius:16px;padding:5px 14px;font-size:12px;transition:background .2s,transform .15s}.add-btn:active{background:var(--pink-dark);transform:scale(.95)}.empty{text-align:center;color:var(--text-light);padding:40px 0;font-size:14px}.page-header{align-items:center;gap:12px;padding:16px 0 12px;display:flex}.page-header h2{font-size:20px}.back-btn{color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px}.empty-state{color:var(--text-light);flex-direction:column;justify-content:center;align-items:center;padding:60px 0;display:flex}.empty-emoji{margin-bottom:16px;font-size:60px}.empty-state p{margin:4px 0;font-size:14px}.cart-list{flex-direction:column;gap:10px;margin-bottom:100px;display:flex}.cart-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:10px;padding:12px;display:flex}.cart-emoji{flex-shrink:0;font-size:28px}.cart-item-info{flex:1;min-width:0}.cart-item-info h4{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.cart-item-info .price{font-size:14px}.qty-control{flex-shrink:0;align-items:center;gap:8px;display:flex}.qty-control button{border:1px solid var(--border);background:var(--card);cursor:pointer;width:26px;height:26px;color:var(--text);border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.qty-control span{text-align:center;min-width:20px;font-size:14px}.delete-btn{cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px}.cart-footer{background:var(--card);border-top:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;width:100%;max-width:480px;padding:12px 16px;display:flex;position:fixed;bottom:70px;left:50%;transform:translate(-50%);box-shadow:0 -2px 10px #0000000a}.cart-total{font-size:14px}.total-price{color:var(--pink);margin-left:4px;font-size:20px;font-weight:700}.checkout-btn{background:linear-gradient(135deg, var(--pink), var(--pink-dark));color:#fff;cursor:pointer;border:none;border-radius:24px;padding:10px 24px;font-size:15px;font-weight:600;transition:transform .15s}.checkout-btn:active{transform:scale(.96)}.checkout-section{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:14px}.checkout-section h3{margin-bottom:10px;font-size:15px}.address-card{background:var(--pink-light);color:var(--pink-dark);border-radius:8px;padding:10px;font-size:14px}.checkout-item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:8px 0;display:flex}.checkout-item:last-child{border-bottom:none}.checkout-item-info{flex:1;min-width:0}.checkout-item-info span:first-child{white-space:nowrap;text-overflow:ellipsis;font-size:13px;display:block;overflow:hidden}.checkout-item-detail{color:var(--text-light);font-size:12px}.checkout-item .price{flex-shrink:0;font-size:14px}.pay-methods{flex-wrap:wrap;gap:8px;display:flex}.pay-btn{border:2px solid var(--border);background:var(--card);cursor:pointer;border-radius:20px;padding:8px 14px;font-size:13px;transition:all .2s}.pay-btn.active{border-color:var(--pink);background:var(--pink-light);color:var(--pink-dark)}.checkout-footer{background:var(--card);width:100%;max-width:480px;padding:12px 16px env(safe-area-inset-bottom,12px);border-top:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.submit-btn{background:linear-gradient(135deg, var(--orange), var(--pink));color:#fff;cursor:pointer;letter-spacing:1px;border:none;border-radius:24px;padding:12px 28px;font-size:16px;font-weight:700;transition:transform .15s}.submit-btn:active{transform:scale(.96)}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.tip-modal{background:var(--card);text-align:center;border-radius:20px;width:100%;max-width:340px;padding:28px 24px;animation:.3s slideUp}.tip-avatar{margin-bottom:8px;font-size:50px}.tip-modal h3{color:var(--pink);margin-bottom:14px;font-size:17px}.tip-text{color:var(--text);margin-bottom:20px;padding:0 8px;font-size:15px;line-height:1.6}.tip-actions{flex-direction:column;gap:10px;display:flex}.tip-confirm{background:linear-gradient(135deg, var(--pink), var(--pink-dark));color:#fff;cursor:pointer;border:none;border-radius:24px;padding:12px;font-size:14px;font-weight:600;transition:transform .15s}.tip-confirm:active{transform:scale(.96)}.tip-cancel{border:2px solid var(--border);color:var(--text-light);cursor:pointer;background:0 0;border-radius:24px;padding:10px;font-size:13px}.success-page{padding-bottom:30px}.success-banner{text-align:center;padding:24px 0 16px}.success-icon{margin-bottom:8px;font-size:60px;display:block}.success-banner h2{color:var(--pink);font-size:24px}.success-banner p{color:var(--text-light);margin-top:4px;font-size:14px}.receipt{background:#fffdf7;border-radius:4px;margin:16px 0;padding:20px 16px;font-family:Courier New,SF Mono,monospace;font-size:13px;position:relative;box-shadow:0 2px 20px #00000014}.receipt:before,.receipt:after{content:"";background:radial-gradient(circle,#0000 40%,#fffdf7 41%) 0 0/15px 10px repeat-x;height:10px;position:absolute;left:0;right:0}.receipt:before{top:-5px}.receipt:after{bottom:-5px;transform:rotate(180deg)}.receipt-header{text-align:center;margin-bottom:8px}.receipt-header h3{font-family:inherit;font-size:16px}.receipt-header p{color:var(--text-light);font-size:12px}.receipt-divider{text-align:center;color:#ccc;letter-spacing:2px;margin:8px 0;font-size:12px}.receipt-row{justify-content:space-between;padding:3px 0;font-size:12px;display:flex}.receipt-total{color:var(--pink);font-size:15px;font-weight:700}.receipt-items{flex-direction:column;gap:4px;display:flex}.receipt-item{flex-direction:column;gap:1px;display:flex}.receipt-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.receipt-item-detail{text-align:right;color:var(--text-light);font-size:12px}.receipt-footer{text-align:center;color:#bbb;margin-top:10px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:10px}.success-actions{justify-content:center;gap:12px;display:flex}.save-btn,.home-btn{cursor:pointer;border:none;border-radius:20px;padding:10px 20px;font-size:14px;transition:transform .15s}.save-btn{background:var(--card);color:var(--text);border:2px solid var(--border)}.home-btn{background:var(--pink);color:#fff}.save-btn:active,.home-btn:active{transform:scale(.95)}.stats-card{background:linear-gradient(135deg, var(--pink), var(--orange));border-radius:var(--radius);color:#fff;justify-content:space-around;margin-bottom:12px;padding:16px;display:flex}.stat{flex-direction:column;align-items:center;gap:4px;display:flex}.stat-value{font-size:20px;font-weight:700}.stat-label{opacity:.9;font-size:11px}.top3-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:14px}.top3-card h3{margin-bottom:10px;font-size:14px}.top3-item{align-items:center;gap:8px;padding:6px 0;display:flex}.top3-rank{font-size:18px}.top3-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.top3-count{color:var(--text-light);font-size:13px}.summary-card{background:var(--pink-light);border-radius:var(--radius);color:var(--pink-dark);text-align:center;margin-bottom:12px;padding:14px;font-size:13px;line-height:1.5}.order-list{flex-direction:column;gap:10px;display:flex}.order-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.order-summary{cursor:pointer;padding:12px 14px}.order-meta{justify-content:space-between;margin-bottom:6px;display:flex}.order-id{color:var(--text-light);font-family:monospace;font-size:12px}.order-date{color:var(--text-light);font-size:12px}.order-brief{align-items:center;gap:12px;font-size:13px;display:flex}.order-brief .price{margin-left:auto;font-size:15px}.expand-icon{color:var(--text-light);font-size:10px}.order-detail{border-top:1px solid var(--border);background:#fafafa;padding:10px 14px}.order-detail-item{justify-content:space-between;padding:4px 0;font-size:13px;display:flex}.order-detail-footer{border-top:1px solid var(--border);color:var(--text-light);justify-content:space-between;margin-top:8px;padding-top:8px;font-size:12px;display:flex}.settings-section{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:14px}.settings-section h3{margin-bottom:12px;font-size:15px}.form-group{flex-direction:column;gap:8px;display:flex}.form-group input,.form-group select{border:2px solid var(--border);border-radius:8px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .2s}.form-group input:focus{border-color:var(--pink)}.form-group button{background:var(--pink);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px;font-size:14px;transition:background .2s}.form-group button:active{background:var(--pink-dark)}.secondary-btn{border:2px solid var(--border);background:var(--card);cursor:pointer;color:var(--text);border-radius:8px;width:100%;padding:10px 16px;font-size:14px;transition:background .2s}.secondary-btn:active{background:var(--bg)}.custom-list{margin-top:12px}.custom-list h4{color:var(--text-light);margin:10px 0 6px;font-size:13px}.custom-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 0;font-size:13px;display:flex}.delete-small{color:var(--pink);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:12px}.muted{color:var(--text-light);text-align:center;padding:12px 0;font-size:13px}.danger-zone{border:2px solid #fdd}.danger-btn{color:#fff;cursor:pointer;background:#ff4757;border:none;border-radius:8px;width:100%;padding:10px 16px;font-size:14px}.confirm-box{text-align:center}.confirm-box p{color:#ff4757;margin-bottom:10px;font-size:13px}.confirm-actions{gap:8px;display:flex}.confirm-actions button{flex:1}.toast{color:#fff;z-index:2000;background:#000000b3;border-radius:20px;padding:8px 20px;font-size:13px;animation:.3s toastIn;position:fixed;bottom:100px;left:50%;transform:translate(-50%)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}