:root{--bg:#fff;--paper:#fff;--ink:#1a1a1a;--ink-2:#5c5c5c;--ink-3:#9a9a9a;--line:#ececec;--line-2:#d6d6d6;--brand:#f97316;--brand-dark:#ea580c;--brand-soft:#fff7ed;--accent:#16a34a;--accent-soft:#dcfce7;--danger:#dc2626;--danger-soft:#fee2e2;--tag-bg:#f3f3f3;--tag-ink:#6b6b6b}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;line-height:1.5}a{color:inherit}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit;font-size:15px}.app-shell{background:var(--paper);max-width:720px;min-height:100vh;margin:0 auto;padding-bottom:110px}.app-loading{min-height:100vh;color:var(--ink-2);text-align:center;place-items:center;padding:20px;display:grid}.app-header{z-index:30;background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand-name{color:var(--ink);letter-spacing:-.3px;font-size:22px;font-weight:800}.cart-btn{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;position:relative}.cart-btn:hover{background:var(--bg);border-color:var(--line-2)}.cart-btn .badge{background:var(--brand);color:#fff;border-radius:999px;place-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:grid;position:absolute;top:-6px;right:-6px}.admin-link{border:1px solid var(--line);color:var(--ink-3);background:0 0;border-radius:999px;padding:6px 10px;font-size:13px}.admin-link:hover{background:var(--bg);color:var(--ink-2);border-color:var(--line-2)}.line-login-btn{color:#fff;background:#06c755;border:none;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.line-login-btn:hover{background:#05a648}.line-login-btn .line-mark{color:#06c755;background:#fff;border-radius:5px;place-items:center;width:20px;height:20px;font-size:13px;font-style:italic;font-weight:800;display:grid}.line-login-btn.big{border-radius:12px;margin:8px auto 0;padding:14px 24px;font-size:16px;display:inline-flex}.line-login-btn.big .line-mark{width:28px;height:28px;font-size:18px}.user-chip{color:var(--ink);background:0 0;border:none;border-radius:999px;align-items:center;padding:0;font-size:12px;display:inline-flex}.user-chip:hover .user-avatar{box-shadow:0 0 0 2px var(--brand-soft)}.user-avatar{object-fit:cover;border-radius:50%;width:30px;height:30px;font-size:13px;transition:box-shadow .15s}.user-avatar.fallback{background:var(--brand-soft);color:var(--brand);place-items:center;font-weight:700;display:grid}.user-name{display:none}.dropdown-backdrop{z-index:25;position:fixed;inset:0}.dropdown-menu{background:var(--paper);border:1px solid var(--line);z-index:26;border-radius:10px;min-width:160px;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden;box-shadow:0 10px 30px #00000014}.dropdown-menu button{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;padding:10px 14px;font-size:14px;display:block}.dropdown-menu button:hover{background:var(--bg)}.dropdown-menu button+button{border-top:1px solid var(--line)}.active-order-banner{background:var(--brand-soft);cursor:pointer;border:1px solid #fed7aa;border-radius:12px;margin:14px 16px;padding:14px 16px}.active-order-banner:hover{background:#ffeed5}.banner-title{color:var(--ink);margin-bottom:4px;font-size:14px;font-weight:700}.banner-sub{color:var(--ink-2);font-size:12px}.toast{background:var(--ink);color:#fff;z-index:100;border-radius:999px;padding:10px 18px;font-size:14px;animation:.25s toast-in;position:fixed;top:70px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #00000026}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}.login-required-card{background:var(--bg);border:1px dashed var(--line-2);text-align:center;border-radius:14px;margin:12px 0;padding:28px 20px}.login-required-icon{margin-bottom:10px;font-size:36px}.login-required-title{color:var(--ink);margin-bottom:6px;font-size:16px;font-weight:700}.login-required-sub{color:var(--ink-2);margin-bottom:16px;font-size:13px;line-height:1.5}.merge-hint{background:var(--brand-soft);color:var(--ink-2);border:1px solid #fed7aa;border-radius:10px;margin:16px 0;padding:12px 14px;font-size:13px}.merge-hint strong{color:var(--brand-dark);margin-bottom:4px;font-size:14px;display:block}.my-orders-shell{background:var(--paper);max-width:720px;min-height:100vh;margin:0 auto;padding-bottom:60px}.orders-section-title{color:var(--ink-2);letter-spacing:.5px;padding:18px 20px 8px;font-size:13px;font-weight:700}.order-card{background:var(--paper);border-bottom:1px solid var(--line);padding:16px 20px}.order-card-head{justify-content:space-between;align-items:flex-start;margin-bottom:10px;display:flex}.order-id{color:var(--ink);font-size:15px;font-weight:700}.order-date{color:var(--ink-3);margin-top:2px;font-size:12px}.order-items{border-top:1px solid var(--line);margin-top:4px;padding-top:8px}.order-item-row{color:var(--ink-2);justify-content:space-between;padding:4px 0;font-size:13px;display:flex}.order-total-row{border-top:1px solid var(--line);color:var(--ink);justify-content:space-between;margin-top:8px;padding-top:8px;font-weight:700;display:flex}.order-meta{color:var(--ink-3);margin-top:6px;font-size:12px}.cart-bar{background:var(--brand);color:#fff;z-index:20;letter-spacing:.5px;border:none;border-radius:0;justify-content:center;align-items:center;gap:14px;width:100%;padding:20px;font-size:17px;font-weight:600;display:flex;position:fixed;bottom:0;left:0;right:0}.cart-bar:hover{background:var(--brand-dark)}.cart-bar>span,.cart-bar-total{display:inline}.cart-bar-cta{display:none}.cart-bar .dot{opacity:.6;padding:0 4px}.product-list-header{color:var(--ink-3);padding:0;font-size:13px;display:none}.product-list{flex-direction:column;display:flex}.product-card{background:var(--paper);border:none;border-bottom:1px solid var(--line);border-radius:0;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:18px 20px;transition:background .12s;display:grid}.product-card:hover{background:#fafafa}.product-thumb{display:none}.product-info{min-width:0}.product-name-row{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px;display:flex}.product-name{color:var(--ink);letter-spacing:-.2px;flex:1;min-width:0;font-size:17px;font-weight:700}.product-meta{color:var(--ink-3);margin-bottom:2px;font-size:13px}.product-desc{color:var(--ink-2);margin-bottom:8px;font-size:13px;line-height:1.45}.product-bottom{justify-content:space-between;align-items:center;gap:12px;margin-top:6px;display:flex}.product-price{color:var(--ink);font-size:18px;font-weight:600}.product-price .unit{color:var(--ink-3);margin-left:4px;font-size:13px;font-weight:400}.product-stock-low{color:var(--brand);margin-top:4px;font-size:12px;font-weight:600}.qty-add{background:var(--brand);color:#fff;letter-spacing:.5px;border:none;border-radius:0;padding:9px 20px;font-size:14px;font-weight:600}.qty-add:hover{background:var(--brand-dark)}.qty-add.flash{animation:.4s ease-out flash}@keyframes flash{0%{transform:scale(1.15)}to{transform:scale(1)}}.qty-ctrl{align-items:center;gap:8px;display:flex}.qty-btn{border:1.5px solid var(--brand);background:var(--paper);width:32px;height:32px;color:var(--brand);border-radius:50%;place-items:center;padding:0;font-size:17px;font-weight:700;display:grid}.qty-btn:hover{background:var(--brand-soft)}.qty-count{text-align:center;min-width:28px;color:var(--ink);font-size:16px;font-weight:700}.cart-overlay{z-index:50;background:#0006;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.cart-panel{background:var(--paper);border-radius:16px 16px 0 0;flex-direction:column;width:100%;max-width:720px;max-height:92vh;display:flex;overflow:hidden}.cart-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.cart-header h2{color:var(--ink);letter-spacing:-.3px;margin:0;font-size:20px;font-weight:800}.cart-close{background:var(--paper);border:1px solid var(--line);width:36px;height:36px;color:var(--ink-2);border-radius:50%;place-items:center;padding:0;font-size:18px;display:grid}.cart-close:hover{background:var(--bg)}.cart-body{flex:1;padding:16px 24px;overflow-y:auto}.cart-empty{text-align:center;color:var(--ink-3);padding:40px 0}.cart-item{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:12px;padding:14px 0;display:grid}.cart-item:last-of-type{border-bottom:none}.cart-item-name{color:var(--ink);margin-bottom:4px;font-size:15px;font-weight:600}.cart-item-meta{color:var(--ink-3);font-size:12px}.cart-item-right{text-align:right;flex-direction:column;align-items:flex-end;gap:8px;display:flex}.cart-item-subtotal{color:var(--ink);font-size:15px;font-weight:700}.cart-section-title{color:var(--ink);letter-spacing:0;text-transform:none;margin:24px 0 10px;font-size:13px;font-weight:700}.cart-form-row{margin-bottom:12px}.cart-form-row label{color:var(--ink-2);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.cart-form-row label .req{color:var(--brand)}.cart-form-row input,.cart-form-row textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--paper);border-radius:8px;padding:11px 12px}.cart-form-row input:focus,.cart-form-row textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #f9731626}.cart-error{background:var(--danger-soft);color:var(--danger);border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:14px}.cart-footer{border-top:1px solid var(--line);padding:16px 0 calc(env(safe-area-inset-bottom) + 0px);background:var(--paper)}.cart-total-row{justify-content:space-between;align-items:baseline;margin:0 24px 14px;display:flex}.cart-total-label{color:var(--ink-2);font-size:14px}.cart-total-value{color:var(--ink);font-size:22px;font-weight:800}.cart-submit{background:var(--brand);color:#fff;letter-spacing:.5px;border:none;border-radius:0;width:100%;padding:20px;font-size:17px;font-weight:700;display:block}.cart-submit:hover:not(:disabled){background:var(--brand-dark)}.cart-submit:disabled{opacity:.5;cursor:not-allowed}.cart-clear{width:auto;color:var(--ink-3);background:0 0;border:none;margin:10px auto 0;padding:6px;font-size:13px;display:block}.success-wrap{background:var(--paper);max-width:560px;min-height:100vh;margin:0 auto;padding:32px 20px 110px}.success-hero{text-align:center;padding:32px 0}.success-icon{background:var(--accent-soft);width:72px;height:72px;color:var(--accent);border-radius:50%;place-items:center;margin:0 auto 16px;font-size:38px;display:grid}.success-hero h1{color:var(--ink);letter-spacing:-.3px;margin:0 0 8px;font-size:24px;font-weight:800}.success-hero p{color:var(--ink-2);margin:0}.success-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:20px}.success-card h3{letter-spacing:.5px;color:var(--ink-3);text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:600}.success-row{justify-content:space-between;padding:8px 0;font-size:14px;display:flex}.success-row+.success-row{border-top:1px dashed var(--line)}.success-row .k{color:var(--ink-3)}.success-row .v{color:var(--ink);font-weight:500}.success-total{color:var(--ink);font-size:18px;font-weight:800}.success-new-btn{background:var(--brand);color:#fff;border:none;border-radius:12px;width:100%;margin-top:8px;padding:16px;font-size:16px;font-weight:700;display:block}.success-new-btn:hover{background:var(--brand-dark)}.admin-login-wrap{background:var(--bg);place-items:center;min-height:100vh;padding:20px;display:grid}.admin-login-card{background:var(--paper);border:1px solid var(--line);text-align:center;border-radius:16px;width:100%;max-width:380px;padding:36px 32px}.admin-login-icon{background:var(--brand-soft);width:64px;height:64px;color:var(--brand);border-radius:50%;place-items:center;margin:0 auto 16px;font-size:28px;display:grid}.admin-login-card h1{color:var(--ink);margin:0 0 6px;font-size:22px;font-weight:800}.admin-login-card p{color:var(--ink-3);margin:0 0 20px;font-size:13px}.admin-input{border:1px solid var(--line);width:100%;color:var(--ink);border-radius:8px;margin-bottom:12px;padding:12px 14px}.admin-input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #f9731626}.admin-error{background:var(--danger-soft);color:var(--danger);border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:14px}.admin-primary-btn{background:var(--brand);color:#fff;border:none;border-radius:10px;width:100%;margin-bottom:8px;padding:13px;font-size:15px;font-weight:700}.admin-primary-btn:hover:not(:disabled){background:var(--brand-dark)}.admin-primary-btn:disabled{opacity:.5;cursor:not-allowed}.admin-secondary-btn{background:var(--paper);width:100%;color:var(--ink-2);border:1px solid var(--line);border-radius:10px;padding:11px;font-size:14px}.admin-secondary-btn:hover{background:var(--bg)}.admin-shell{max-width:1000px;margin:0 auto;padding:24px 20px 60px}.admin-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.admin-header h1{color:var(--ink);letter-spacing:-.3px;margin:0;font-size:24px;font-weight:800}.admin-sub{color:var(--ink-3);margin-top:2px;font-size:13px}.admin-header .admin-secondary-btn{width:auto;padding:8px 14px}.admin-tabs{border-bottom:1px solid var(--line);gap:0;margin-bottom:16px;display:flex}.admin-tab{color:var(--ink-3);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 18px;font-size:14px;font-weight:500}.admin-tab.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}.admin-orders{flex-direction:column;gap:12px;display:flex}.admin-order-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.admin-order-card.open{border-color:var(--brand);background:var(--brand-soft)}.admin-order-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.admin-toolbar{margin-bottom:16px}.admin-toolbar .admin-primary-btn{width:auto;padding:10px 20px}.admin-empty{text-align:center;color:var(--ink-3);background:var(--paper);border:1px dashed var(--line-2);border-radius:14px;padding:60px 20px}.admin-table{border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:12px;width:100%;overflow:hidden}.admin-table thead th{background:var(--bg);color:var(--ink-2);text-align:left;letter-spacing:.5px;text-transform:uppercase;border-bottom:1px solid var(--line);padding:10px 14px;font-size:12px;font-weight:600}.admin-table td{border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:middle;padding:12px 14px;font-size:14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover{background:var(--bg)}.status-pill{border:none;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600}.status-pill.on{background:var(--accent-soft);color:var(--accent)}.status-pill.off{background:var(--tag-bg);color:var(--tag-ink)}.row-btn{border:1px solid var(--line);color:var(--ink-2);background:0 0;border-radius:6px;margin-left:4px;padding:5px 10px;font-size:12px}.row-btn:hover{background:var(--bg);border-color:var(--line-2)}.row-btn.danger{color:var(--danger);border-color:var(--danger-soft)}.row-btn.danger:hover{background:var(--danger-soft)}.modal-overlay{z-index:60;background:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{background:var(--paper);border-radius:16px;flex-direction:column;width:100%;max-width:520px;max-height:92vh;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-header h2{color:var(--ink);margin:0;font-size:18px;font-weight:800}.modal-body{padding:22px;overflow-y:auto}@media (width<=700px){.admin-table thead{display:none}.admin-table,.admin-table tbody,.admin-table tr,.admin-table td{width:100%;display:block}.admin-table{background:0 0;border:none}.admin-table tr{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:10px 14px}.admin-table td{border:none;padding:6px 0;text-align:left!important}}@media (width<=600px){.product-card{padding:16px 20px}.brand-name{font-size:19px}.cart-bar{padding:18px;font-size:16px}}