.desktop-only,.mobile-only{display:none}.product-page-container{padding-bottom:100px;min-height:100vh;background-color:#f5f5f5;padding-top:0;box-sizing:border-box}.main-header{position:sticky;top:0;z-index:1000;background:var(--primary);padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;box-shadow:0 2px 5px #00000014;height:60px;box-sizing:border-box;width:100%}.header-left{flex:0 0 auto;font-weight:700;color:#fff;font-size:.9rem;white-space:nowrap}.header-center{flex:1;display:flex;justify-content:center;min-width:0}.search-wrapper{position:relative;width:90%;max-width:500px;display:flex;align-items:center;gap:5px}.main-search{width:100%;padding:8px 30px 8px 12px;border-radius:20px;border:1px solid #ccc;outline:none;font-size:1rem;background:#f9f9f9;flex:1}.clear-search-btn{position:absolute;right:55px;top:50%;transform:translateY(-50%);background:#ccc;color:#fff;border:none;border-radius:50%;width:18px;height:18px;font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}.search-submit-btn{background:var(--accent);color:#fff;border:none;border-radius:20px;padding:10px 15px;letter-spacing:.1rem;font-weight:700;font-size:.9rem;box-shadow:#0003 0 0 15px 2px;width:auto;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.header-right{flex:0 0 auto;display:flex;align-items:center;gap:10px;height:100%;justify-content:center;min-width:70px}.logout-btn-mobile{width:auto;height:36px;padding:10px;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:700;letter-spacing:.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;white-space:nowrap}.hamburger-btn{position:relative!important;top:auto!important;right:auto!important;width:45px;height:45px;background:none;border:none;font-size:1.8rem;cursor:pointer;color:#333;background:#fff;border-radius:4px;padding:0;display:flex;align-items:center;justify-content:center;z-index:1002}.filter-section{position:sticky;top:60px;z-index:1000;display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px;background:#fff;border-bottom:1px solid #eee;align-items:center;width:100%;box-sizing:border-box}.filter-select:nth-child(1){width:45%}.filter-select:nth-child(2){width:45%}.filter-select:nth-child(3){width:20%}.filter-select:nth-child(4){width:20%}.filter-select:nth-child(5){width:20%}.filter-select{padding:0 10px;border-radius:6px;border:1px solid #ddd;background:#fff;font-size:.9rem;height:38px;line-height:38px;color:#333;flex:1 1 auto;min-width:100px}.product-grid{display:grid;padding:15px;gap:15px;grid-template-columns:repeat(2,1fr);align-items:stretch}.product-card{background:#fff;border-radius:8px;padding:10px;border:1px solid #eee;display:flex;flex-direction:column;height:100%;box-shadow:0 2px 5px #00000005}.product-card-img-wrapper{width:100%;aspect-ratio:1 / 1;background:#f9f9f9;border-radius:6px;overflow:hidden;margin-bottom:10px;display:flex;align-items:center;justify-content:center}.product-card-img{width:100%;height:100%;object-fit:cover}.card-body{flex:1;display:flex;flex-direction:column}.product-name{font-size:1rem;margin:0 0 5px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#333;font-weight:700}.price-row{margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center}.price-val{color:#e53935;font-weight:700;font-size:1.1rem}.add-btn{margin-top:10px;width:100%;padding:8px;background:#ff9800;color:#fff;border:none;border-radius:6px;font-weight:700;font-size:1rem;cursor:pointer}@media (max-width: 768px){.desktop-only{display:none}.mobile-only{display:flex}.mobile-bottom-nav{position:fixed;bottom:0;left:0;width:100%;height:70px;background:#fff;border-top:1px solid #ddd;display:flex;justify-content:space-around;align-items:center;z-index:2000;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 10px #0000000d}.mobile-bottom-nav button{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.85rem;color:#999;cursor:pointer;height:100%;padding:5px 0}.mobile-bottom-nav button.active{color:#5d4037;font-weight:700}.mobile-bottom-nav .icon{font-size:1.6rem;margin-bottom:2px}.hamburger-btn{display:none!important}}@media (min-width: 768px){.product-grid{grid-template-columns:repeat(4,1fr)}.mobile-only{display:none!important}.desktop-only{display:flex!important}.filter-section{justify-content:flex-start;gap:20px}.filter-select{flex:0 1 auto;width:auto}.filter-select:nth-child(1){width:25%}.filter-select:nth-child(2){width:25%}.filter-select:nth-child(3){width:20%}.filter-select:nth-child(4){width:10%}.filter-select:nth-child(5){width:10%}.hamburger-btn{display:flex!important}}@media (min-width: 1024px){.product-grid{grid-template-columns:repeat(6,1fr)}.hamburger-btn{display:flex!important}}.drawer-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:2999}.drawer-menu{position:fixed;top:0;right:0;width:250px;height:100%;background:#fff;z-index:3000;padding:20px;display:flex;flex-direction:column;gap:10px;box-shadow:-2px 0 10px #0000001a}.drawer-btn{text-align:left;padding:15px;border:none;background:none;border-bottom:1px solid #eee;font-size:1.1rem;cursor:pointer;color:#333}.cart-float-btn{position:fixed;bottom:90px;right:20px;width:80px;height:80px;border-radius:50%;background:#ff9800;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0000004d;z-index:1500;font-size:2rem;border:2px solid rgb(255,255,255,.5)}.cart-badge{font-size:.8rem;position:absolute;top:-2px;right:-2px;background:#e53935;color:#fff;border-radius:50%;padding:4px 8px;border:2px solid white;font-weight:700}.history-card{background:#fff;border-radius:10px;padding:15px;margin-bottom:15px;box-shadow:0 2px 5px #0000000d;border:1px solid #eee}.history-header{display:flex;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid #f0f0f0;margin-bottom:10px}.history-actions{display:flex;gap:10px}.history-detail-box{margin-top:15px;background:#fafafa;padding:10px;border-radius:5px}.recommendation-section{margin:15px}.bundle-scroll-container{display:flex;gap:15px;overflow-x:auto;padding:5px 0 15px}.bundle-card{flex:0 0 240px;height:140px;border-radius:10px;overflow:hidden;position:relative;box-shadow:0 2px 5px #0000001a}.bundle-bg{width:100%;height:100%;object-fit:cover}.bundle-overlay{position:absolute;bottom:0;left:0;width:100%;padding:8px 12px;background:#0009;color:#fff}.cart-float-btn:hover{box-shadow:0 6px 15px #0006;transform:translateY(-2px);transition:all .2s ease}.cart-float-btn:active{transform:translateY(0);box-shadow:0 4px 10px #0000004d;transition:all .1s ease}.admin-container{display:flex;min-height:100vh;background:#f4f7f6}.admin-sidebar{width:260px;background:var(--primary);color:#fff;display:flex;flex-direction:column;padding:20px;position:sticky;top:0;height:100vh;z-index:1000;transition:.3s ease}@media (max-width: 768px){.admin-sidebar{position:fixed;left:-280px;width:260px;transition:left .3s ease}.admin-sidebar.open{left:0}.admin-content{padding:15px}}.sidebar-brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.nav-menu{display:flex;flex-direction:column;gap:10px;flex:1}.nav-menu button{background:none;border:none;color:#ffffffb3;padding:15px;text-align:left;font-size:16px;cursor:pointer;border-radius:8px;transition:.2s}.nav-menu button.active{background:var(--accent);color:#fff;font-weight:700}.admin-content{flex:1;padding:30px;overflow-x:hidden}.users-view{overflow-x:auto;display:block}.content-header{margin-bottom:30px;border-bottom:1px solid #ddd;padding-bottom:10px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.stat-card{background:#fff;padding:20px;border-radius:15px;box-shadow:var(--shadow)}.table-container{background:#fff;border-radius:15px;padding:20px;box-shadow:var(--shadow);overflow-x:auto;position:relative!important;z-index:1!important}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:15px;text-align:left;border-bottom:1px solid #eee}.text-price{color:#e53935;font-weight:700}.btn-detail{background:var(--accent);border:none;padding:5px 10px;border-radius:4px;cursor:pointer;white-space:nowrap;margin:10px}.btn-delete{background:#ffebee;color:#c62828;border:none;padding:5px 10px;border-radius:4px;cursor:pointer}.admin-login-wrapper{height:100vh;display:flex;justify-content:center;align-items:center;background:var(--bg)}.login-card{background:#fff;padding:40px;border-radius:20px;box-shadow:var(--shadow);width:90%;max-width:400px}.input-group{margin-bottom:15px}.input-group label{display:block;margin-bottom:5px;color:#666}.input-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;box-sizing:border-box}.login-btn{width:100%;padding:15px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:16px;margin-top:10px;cursor:pointer}.product-grid{display:grid;gap:15px;padding:15px;grid-template-columns:repeat(2,1fr)}@media (min-width: 768px){.product-grid{grid-template-columns:repeat(4,1fr)}}@media (min-width: 1200px){.product-grid{grid-template-columns:repeat(6,1fr)}}.product-card{background:var(--white);border-radius:var(--border-radius);padding:12px;display:flex;flex-direction:column;justify-content:space-between;transition:var(--transition);border:1px solid #eee;box-shadow:0 0 5px #0000000d;overflow:hidden}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.admin-product-img-wrapper{width:100%;height:120px;background-color:#f0f0f0;display:flex;justify-content:center;align-items:center;margin-bottom:10px}.admin-product-img{width:100%;height:100%;object-fit:cover}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-overlay.second-level{z-index:1100}.modal-content{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 10px #0000001a;width:90%;max-height:90vh;overflow-y:auto;position:relative}.modal-btns{display:flex;gap:15px;margin-top:20px}.change-btn{width:100%;padding:10px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:1rem;margin-top:10px;cursor:pointer}.confirm-btn{background:var(--primary);flex:1;padding:10px;color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer}.save-btn{flex:1;padding:10px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer}.cancel-btn{flex:1;padding:10px;background:#eee;color:#666;border:none;border-radius:8px;font-size:1rem;cursor:pointer}.bundle-card{width:100%;height:100%;border:2px solid transparent;border-radius:10px;background:#fafafa;cursor:pointer;transition:all .3s}.new-bundle-card{width:100%;height:100%;border:2px dashed #ccc;background:transparent;border-radius:10px;display:flex;justify-content:center;align-items:center;cursor:pointer;min-height:250px;transition:all .3s;color:#888}.new-bundle-card:hover{border-color:var(--primary);color:var(--primary);background:#00000005}.selection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-height:400px;overflow-y:auto;padding:5px;background:#f9f9f9;border:1px solid #ddd;border-radius:8px}.selection-card{background:#fff;border:2px solid transparent;border-radius:8px;padding:8px;cursor:pointer;transition:all .2s;position:relative;display:flex;flex-direction:column;gap:5px;box-shadow:0 2px 4px #0000000d}.selection-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.selection-card.selected{border-color:#4caf50;background-color:#f0fff4}.selection-card.selected:after{content:"✔";position:absolute;top:5px;right:5px;background:#4caf50;color:#fff;width:20px;height:20px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:12px}.selection-img{width:100%;height:80px;object-fit:cover;border-radius:4px;background:#eee}.selection-info h5{margin:0;font-size:.9rem;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-select-list{max-height:300px;overflow-y:auto}.product-select-item{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid #eee;cursor:pointer}.product-select-item:hover{background:#f5f5f5}@media (max-width: 600px){.selection-grid{grid-template-columns:repeat(2,1fr)}}.filter-section-owner{position:relative!important;z-index:50!important;margin-bottom:15px;border-radius:8px;overflow:revert;gap:10px;display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px;border-bottom:1px solid #eee;align-items:center;width:100%;box-sizing:border-box}.filter-input{padding:10px 15px;border:1px solid #ddd;border-radius:8px;font-size:14px;width:auto;box-sizing:border-box}.filter-section .filter-input{background:#fff;cursor:pointer}.filter-section div[style*="position:absolute"]{z-index:1000!important;box-shadow:0 4px 15px #0000004d!important}.filter-btn{padding:8px 16px;background:#fff;border:1px solid #ddd;border-radius:20px;cursor:pointer;font-size:14px;color:#666;transition:.2s}.filter-btn:hover{background:#f5f5f5}.filter-btn.active-filter{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700}.close-sidebar{background:none;border:none;color:#fff;font-size:24px;cursor:pointer}.modal-img-wrapper{width:100%;height:200px;background-color:#f9f9f9;border-radius:8px;margin-bottom:15px;display:flex;justify-content:center;align-items:center;overflow:hidden}.modal-product-img{width:100%;height:100%;object-fit:contain}.notification-toast{position:fixed;bottom:20px;right:20px;background:#fff;border-left:5px solid #e53935;padding:15px 20px;box-shadow:0 5px 15px #0003;border-radius:4px;z-index:3000;display:flex;align-items:center;justify-content:space-between;min-width:250px;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.expired-section{background:#ffebee;border:1px solid #ffcdd2;padding:15px;border-radius:10px;margin-bottom:30px}.expired-section h3{color:#c62828;margin-bottom:10px}.profit-settings{background:#e3f2fd;padding:15px;border-radius:10px;margin-bottom:20px;display:flex;align-items:center;gap:15px;border:1px solid #bbdefb}.edit-grid-form{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:20px}@media (max-width: 600px){.edit-grid-form{grid-template-columns:1fr}}.full-width{grid-column:1 / -1}.admin-product-img-preview{width:100px;height:100px;object-fit:cover;margin:10px auto;display:block;background:#eee}.logout-btn-nav{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;margin-top:auto;padding:10px;cursor:pointer}.delete-product-btn{position:absolute;top:20px;right:20px;background-color:#ffebee;color:#c62828;border:1px solid #ffcdd2;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:.9rem;z-index:10;transition:background .2s}.delete-product-btn:hover{background-color:#ef9a9a;color:#fff}.variant-btn-container{position:relative;display:inline-block;margin-right:8px;margin-bottom:5px}.delete-variant-x{position:absolute;top:-8px;right:-8px;width:20px;height:20px;background-color:#d32f2f;color:#fff;border-radius:50%;font-size:12px;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:5;border:2px solid white;box-shadow:0 2px 4px #0003}.variant-btn-container:hover .delete-variant-x{display:flex}.hamburger-btn-owner{display:none!important;position:absolute;top:15px;left:15px;font-size:24px;background:#fff;border:none;border-radius:4px;padding:5px 10px;cursor:pointer;z-index:1500;box-shadow:0 2px 5px #0000001a}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1900}@media (max-width: 768px){.hamburger-btn-owner{display:flex!important}.admin-sidebar{position:fixed;left:0;top:0;height:100vh;width:280px;transform:translate(-100%);transition:transform .3s ease;box-shadow:2px 0 10px #0003;z-index:2000}.admin-sidebar.open{transform:translate(0)}.sidebar-overlay.active{display:block}.admin-content{padding:60px 15px 15px;width:100%}}.print-preview-box{border:1px solid #ddd;padding:20px;margin:15px 0;max-height:60vh;overflow-y:auto;background:#fff}.row-shortage{background-color:#ffebee!important;color:#c62828}.replenish-container{padding:20px}.replenish-tabs{display:flex;gap:10px;margin-bottom:20px;padding-bottom:10px}.replenish-tab-btn{padding:10px 20px;border:none;background:#f0f0f0;cursor:pointer;border-radius:5px;font-size:1rem}.replenish-tab-btn.active{background:var(--accent);color:#fff}.pagination{display:flex;justify-content:center;gap:10px;margin-top:20px}@media print{.sidebar,.navbar,.no-print,button,.modal-backdrop{display:none!important}html,body{height:auto!important;overflow:visible!important;margin:0!important;padding:0!important}body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{position:absolute;left:0;top:0;width:100%;margin:0;padding:0}tr,td,th{page-break-inside:avoid}}.cart-card,.history-list-item{display:flex;flex-direction:column;gap:15px;background:#fff;padding:20px;margin-bottom:15px;border-radius:var(--border-radius);box-shadow:var(--shadow)}@media (min-width: 600px){.cart-card{flex-direction:row;justify-content:space-between;align-items:center}}.price{color:#e53935;font-size:1.2rem;font-weight:700}.page-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg);padding:20px}.centered-box{background:var(--card-bg);width:100%;max-width:420px;padding:30px 25px;border-radius:12px;box-shadow:0 10px 25px #0000000d;text-align:center}.centered-box h2{margin-bottom:20px;color:var(--primary);font-size:1.5rem;font-weight:700}.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:25px}.tabs button{flex:1;background:none;border-radius:12px 12px 0 0;border:none;padding:12px 0;font-size:16px;font-weight:500;color:var(--text-sub);cursor:pointer;transition:all .3s ease;position:relative}.tabs button:hover{color:var(--primary);background-color:#fafafa}.tabs button.active{color:#fff;background-color:var(--accent);font-weight:700}.tabs button.active:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background-color:var(--accent)}.form-content{display:flex;flex-direction:column;gap:15px}.main-input{width:100%;padding:12px 15px;font-size:15px;border:1px solid var(--border);border-radius:8px;background-color:#fff;transition:border .2s,box-shadow .2s;box-sizing:border-box}.main-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #e67e221a}.form-content p{color:var(--text-sub);font-size:14px;margin-bottom:5px}.action-btn{width:100%;padding:14px;background-color:var(--primary);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s;margin-top:10px}.action-btn:hover{background-color:#34495e}.action-btn:disabled{background-color:#bdc3c7;cursor:not-allowed}.secondary-btn{background:transparent;color:var(--text-sub);border:1px solid var(--border);padding:12px;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s;margin-top:10px}.secondary-btn:hover{background-color:#f0f0f0;color:var(--text-dark)}.btn-group{display:grid;grid-template-columns:1fr 2fr;gap:10px;margin-top:10px}@media (max-width: 480px){.centered-box.login-box{padding:20px 15px;box-shadow:none;background:transparent}.page-wrapper{background-color:#fff;padding:0}}:root{--primary: #344F1F;--accent: #F4991A;--accent-hover: #f59f28;--bg: #F9F5F0;--card: #ffffff;--text-dark: #333333;--danger: red;--text-light: #e3e3e3;--shadow: 0 0px 15px rgba(0, 0, 0, .2);--radius: 12px;--transition: all .3s ease;--border-radius: 12px}*{box-sizing:border-box;font-family:Noto Sans TC,sans-serif}body{margin:0;padding:0;background-color:var(--bg);color:var(--text-dark)}