/* ========== Reset ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;color:#333;background:#f5f6f8;line-height:1.6}
a{color:#2a7f2a;text-decoration:none}
a:hover{color:#1d5e1d}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ========== Topbar ========== */
.topbar{background:#2a7f2a;color:#fff;padding:14px 0;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between}
.topbar .logo{font-size:20px;font-weight:700;color:#fff}
.topbar nav a{color:#e8f5e8;margin-left:24px;font-size:15px}
.topbar nav a:hover{color:#fff}
.admin-topbar{background:#333}
.admin-topbar .logo{color:#fff}
.admin-topbar nav a{color:#ccc}

/* badge */
.badge{display:inline-block;background:#f44336;color:#fff;border-radius:10px;padding:0 6px;font-size:12px;margin-left:4px;line-height:18px;min-width:18px;text-align:center}

/* ========== Footer ========== */
.footer{background:#2a7f2a;color:#c8e6c9;text-align:center;padding:20px 0;margin-top:40px}
.footer a{color:#fff}

/* ========== Category Nav ========== */
.category-nav{padding:8px 0 16px;border-bottom:1px solid #e0e0e0;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.category-nav a{padding:6px 16px;border-radius:4px;background:#fff;border:1px solid #ddd;font-size:14px;color:#555}
.category-nav a:hover,.category-nav a.active{background:#2a7f2a;color:#fff;border-color:#2a7f2a}

/* ========== Search Bar ========== */
.search-bar{display:flex;justify-content:flex-end;align-items:center;margin-left:auto}
.search-bar form{display:flex;gap:8px;align-items:center}
.search-input{width:200px;padding:6px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none}
.search-input:focus{border-color:#2a7f2a;box-shadow:0 0 0 2px rgba(42,127,42,.15)}
.btn-search{padding:6px 16px;font-size:14px}
.btn-outline{background:#fff;color:#2a7f2a;border:1px solid #2a7f2a}
.search-info{padding:0 0 8px;font-size:14px;color:#666}

/* ========== Product Grid ========== */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 6px rgba(0,0,0,.08);transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.product-img{height:180px;background:#e8f5e9;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover}
.no-img{color:#999;font-size:28px;font-weight:700}
.product-card h3{padding:10px 12px 0;font-size:15px;color:#333}
.product-card .desc{padding:4px 12px;font-size:13px;color:#777;min-height:36px}
.card-bottom{padding:8px 12px 14px;display:flex;justify-content:space-between;align-items:center}
.price{color:#e53935;font-size:16px;font-weight:700}

/* ========== Buttons ========== */
.btn{display:inline-block;padding:8px 18px;border-radius:4px;border:none;font-size:14px;cursor:pointer;text-align:center;transition:opacity .2s}
.btn:hover{opacity:.85}
.btn-primary{background:#2a7f2a;color:#fff}
.btn-primary:hover{color:#fff}
.btn-outline{background:#fff;color:#2a7f2a;border:1px solid #2a7f2a}
.btn-sm{padding:4px 10px;font-size:12px;background:#ef5350;color:#fff;border-radius:3px}
.btn-lg{padding:12px 32px;font-size:16px}
.btn-add-cart{background:#ff6f00;color:#fff;font-size:13px}
.btn-remove{background:#ef5350;color:#fff;cursor:pointer}

/* ========== Cart / Table ========== */
.page-title{padding:20px 0 16px;font-size:22px;border-bottom:2px solid #2a7f2a;margin-bottom:20px}
.cart-table{width:100%;border-collapse:collapse;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.cart-table th,.cart-table td{padding:12px 14px;border-bottom:1px solid #eee;text-align:left}
.cart-table th{background:#fafafa;font-weight:600}
.cart-table tbody tr:hover{background:#f9f9f9}
.cart-summary{text-align:right;padding:16px 0;font-size:16px}
.cart-summary strong{font-size:20px;color:#e53935}

/* ========== Upload Preview ========== */
.upload-row{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.upload-input{flex:1;padding:6px 10px;border:1px solid #ddd;border-radius:4px;font-size:13px;background:#fff}
.btn-upload{padding:8px 18px;font-size:14px;white-space:nowrap}
.upload-preview{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.preview-item{position:relative;width:90px;height:90px;border:1px solid #eee;border-radius:4px;overflow:hidden;background:#f5f5f5}
.preview-item img{width:100%;height:100%;object-fit:cover}
.preview-remove{position:absolute;top:2px;right:2px;width:20px;height:20px;line-height:18px;text-align:center;background:rgba(0,0,0,.6);color:#fff;border-radius:50%;cursor:pointer;font-size:14px}
.preview-remove:hover{background:rgba(0,0,0,.85)}

/* ========== Form Fieldset ========== */
.form-fieldset{border:1px solid #c8e6c9;border-radius:6px;padding:12px 16px;margin-bottom:14px}
.form-fieldset legend{padding:0 8px;font-weight:600;font-size:14px;color:#2a7f2a}
.form-fieldset small{display:block;color:#999;font-size:12px;margin-top:2px}

/* ========== Box Pricing ========== */
.box-pricing{background:#f1f8f1;border:1px solid #c8e6c9;border-radius:6px;padding:10px 14px;margin-bottom:16px}
.box-price-line{display:flex;align-items:baseline;gap:6px}
.box-label{font-size:14px;color:#555}
.box-price{font-size:22px;color:#e53935;font-weight:700}
.box-desc{font-size:13px;color:#777}
.box-each{font-size:13px;color:#888;margin-top:2px}
.btn-add-cart-box{background:#2a7f2a;color:#fff;font-size:14px}
.btn-add-cart-box:hover{background:#1d5e1d;color:#fff}
.box-tag{display:inline-block;background:#2a7f2a;color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-left:6px;vertical-align:middle}

/* ========== Product Detail ========== */
.breadcrumb{padding:16px 0;font-size:13px;color:#999}
.product-detail{display:flex;gap:30px;background:#fff;padding:30px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08);margin-bottom:20px}
.detail-gallery{flex:0 0 400px}
.detail-gallery .main-img{width:400px;height:320px;object-fit:cover;border-radius:6px;background:#e8f5e9}
.detail-gallery .no-img.large{width:400px;height:320px;display:flex;align-items:center;justify-content:center;background:#e8f5e9;font-size:36px;color:#999;border-radius:6px}
.thumb-list{display:flex;gap:8px;margin-top:8px}
.thumb-list img{width:60px;height:60px;object-fit:cover;border-radius:4px;border:2px solid transparent;cursor:pointer}
.thumb-list img:hover{border-color:#2a7f2a}
.detail-info h1{font-size:22px;margin-bottom:12px}
.detail-category{color:#777;margin-bottom:8px}
.detail-price{font-size:24px;color:#e53935;font-weight:700;margin-bottom:8px}
.detail-stock{color:#555;margin-bottom:16px}
.detail-actions{display:flex;gap:12px}
.detail-content{background:#fff;padding:24px 30px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.detail-content h2{font-size:18px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #eee}

/* ========== Forms ========== */
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:4px;font-weight:600;font-size:14px}
.form-control{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none}
.form-control:focus{border-color:#2a7f2a;box-shadow:0 0 0 2px rgba(42,127,42,.15)}
.form-row{display:flex;gap:16px}
.form-row .form-group{flex:1}
.checkout-form{background:#fff;padding:24px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08);max-width:600px}
textarea.form-control{resize:vertical}

/* ========== Order Success ========== */
.order-success{background:#fff;padding:40px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08);text-align:center}
.order-success h2{color:#2a7f2a;font-size:26px;margin-bottom:16px}

/* ========== Admin Login ========== */
.admin-login{max-width:400px;margin:80px auto;background:#fff;padding:36px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.1)}
.admin-login h2{text-align:center;margin-bottom:24px;color:#333}
.hint{text-align:center;color:#999;font-size:13px;margin-top:16px}
.error{color:#e53935;background:#ffebee;padding:8px 12px;border-radius:4px;margin-bottom:12px;text-align:center}

/* ========== Admin Tables ========== */
main table{width:100%;border-collapse:collapse;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.08)}
main table th,main table td{padding:10px 14px;border-bottom:1px solid #eee;text-align:left;font-size:14px}
main table th{background:#f5f5f5;font-weight:600}
main table tbody tr:hover{background:#fafafa}

.status{padding:2px 8px;border-radius:3px;font-size:12px}
.order-info{background:#fafafa;padding:16px 20px;border-radius:6px;margin-bottom:20px}
.order-info p{margin-bottom:4px}

.product-form{background:#fff;padding:24px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08);max-width:700px}

/* ========== Empty ========== */
.empty{text-align:center;padding:60px 20px;color:#999;font-size:16px}

/* ========== Login / Register ========== */
.form-page{max-width:420px;margin:40px auto;background:#fff;padding:32px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.form-page h2{text-align:center;margin-bottom:20px}
.form-footer{text-align:center;margin-top:16px;color:#777;font-size:14px}

/* ========== Address Cards ========== */
.addr-list{display:flex;flex-direction:column;gap:12px}
.addr-card{background:#fff;border:1px solid #e0e0e0;border-radius:6px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.addr-card.addr-default{border-color:#2a7f2a;background:#f1f8f1}
.addr-info p{margin-top:4px;color:#666;font-size:14px}
.tag{display:inline-block;background:#2a7f2a;color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-right:6px;vertical-align:middle}
.addr-actions a{margin-left:12px;font-size:13px}

/* ========== Address Radio Select ========== */
.addr-radio{display:block;border:1px solid #ddd;border-radius:6px;padding:12px 16px;margin-bottom:8px;cursor:pointer;transition:border-color .2s}
.addr-radio:hover,.addr-radio.selected{border-color:#2a7f2a}
.addr-radio.addr-default{background:#f8fcf8}
.addr-radio input[type=radio]{margin-right:8px;vertical-align:top;margin-top:3px}
.addr-radio-inner{display:inline-block}

/* ========== Payment ========== */
.payment-box{background:#fff;border-radius:8px;padding:24px;margin-top:20px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.pay-method{display:block;padding:12px 16px;border:1px solid #ddd;border-radius:6px;margin-bottom:8px;cursor:pointer}
.pay-method:hover,.pay-method.selected{border-color:#2a7f2a}
.payment-done{text-align:center;padding:40px}

/* ========== Tracking Bar ========== */
.tracking-bar{display:flex;align-items:flex-start;justify-content:space-between;padding:30px 10px;margin:20px 0;background:#fff;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.track-step{display:flex;flex-direction:column;align-items:center;position:relative;flex:1;text-align:center}
.track-dot{width:16px;height:16px;border-radius:50%;background:#ddd;margin-bottom:8px;z-index:2}
.track-step.active .track-dot{background:#2a7f2a}
.track-label{font-size:12px;color:#999;white-space:nowrap}
.track-step.active .track-label{color:#2a7f2a;font-weight:600}
.track-line{position:absolute;top:8px;left:calc(50% + 12px);right:0;height:2px;background:#ddd;z-index:1;transform:translateY(-4px)}
.track-line.active{background:#2a7f2a}
.track-step:last-child .track-line{display:none}

.tracking-info{background:#fff;padding:16px 20px;border-radius:8px;margin-bottom:16px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.tracking-info p{margin-bottom:4px}

/* ========== Logistics Timeline ========== */
.tracking-timeline{background:#fff;padding:20px 24px;border-radius:8px;margin-bottom:16px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.track-item{display:flex;gap:14px}
.track-item+.track-item{margin-top:0}
.track-dot-line{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:16px}
.track-circle{width:12px;height:12px;border-radius:50%;background:#ddd;border:2px solid #ccc;flex-shrink:0;margin-top:4px}
.track-circle.active{background:#2e7d32;border-color:#2e7d32}
.track-vline{width:2px;flex:1;min-height:24px;background:#e0e0e0}
.track-body{flex:1;padding-bottom:16px}
.track-context{font-size:14px;color:#333;margin-bottom:4px;line-height:1.5}
.track-time{font-size:12px;color:#999}

/* ========== Status Colors ========== */
.status-未付款,.status-待付款{background:#fff3e0;color:#e65100}
.status-已付款{background:#e3f2fd;color:#1565c0}
.status-已发货{background:#e8f5e9;color:#2e7d32}
.status-运输中{background:#fff8e1;color:#f57f17}
.status-已签收{background:#ede7f6;color:#4527a0}
.status-已完成{background:#e8eaf6;color:#283593}
.status-已取消{background:#eee;color:#888}

/* ========== Review / 评价 ========== */
.review-section{background:#fff;padding:24px;border-radius:8px;margin-bottom:16px;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.review-section h3{font-size:18px;margin-bottom:16px;color:#333}
.star-rating{display:flex;gap:6px;margin-bottom:16px;direction:ltr}
.star-rating input{display:none}
.star-rating label{font-size:32px;color:#ddd;cursor:pointer;transition:color .15s}
.star-rating label:hover,.star-rating label:hover~label{color:#ffc107}
.star-rating input:checked~label{color:#ffc107}
.star-rating.display .star{font-size:24px;color:#ffc107}
.star-rating.display .star.empty{color:#ddd}
.review-form textarea{width:100%;min-height:80px;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px;resize:vertical;margin-bottom:12px}
.review-form textarea:focus{outline:none;border-color:#2a7f2a}
.review-form .upload-preview{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.review-form .upload-preview img{width:80px;height:80px;object-fit:cover;border-radius:4px;border:1px solid #eee}
.review-form .upload-btn{display:inline-block;padding:8px 20px;background:#f5f5f5;border:1px dashed #ccc;border-radius:4px;cursor:pointer;font-size:13px;color:#666}
.review-form .upload-btn:hover{background:#eee}
.review-form .submit-btn{display:block;width:100%;padding:12px;background:#2a7f2a;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;margin-top:12px}
.review-form .submit-btn:hover{background:#1d5e1d}
.review-display .review-stars{font-size:24px;color:#ffc107;margin-bottom:8px}
.review-display .review-content{font-size:14px;color:#555;line-height:1.7;margin-bottom:12px;white-space:pre-wrap}
.review-display .review-images{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.review-display .review-images img{width:100px;height:100px;object-fit:cover;border-radius:4px;cursor:pointer;border:1px solid #eee;transition:transform .2s}
.review-display .review-images img:hover{transform:scale(1.05)}
.review-display .review-time{font-size:12px;color:#999}
.review-stars-static{color:#ffc107;font-size:24px;letter-spacing:2px}

/* ========== Responsive ========== */
@media(max-width:768px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .product-detail{flex-direction:column}
  .detail-gallery{flex:none}
  .detail-gallery .main-img,.detail-gallery .no-img.large{width:100%;height:auto}
  .form-row{flex-direction:column}
  .tracking-bar{flex-wrap:wrap}
  .track-step{flex:0 0 50%;margin-bottom:12px}
}