/* 使用 CSS 变量 */
:root {
    --primary-color: #007BFF;
    --primary-color-hover: #0056b3;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: 0.3s ease;
    --danger-color: #F44336;
    --danger-color-hover: #D32F2F;
    --success-color: #4CAF50;
    --success-color-hover: #388E3C;
    --background-light: #f8f9fa;
    --text-dark: #2c3e50;
    --accent-color: #ff6f91;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #fff 0%, #e9ecef 100%);
    box-shadow: var(--shadow);
    padding: 12px 0;
    z-index: 1100;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.navbar-item {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.1em;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 6px;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.2s ease;
}

.menu-link {
    font-weight: bold;
    color: var(--primary-color);
}

.navbar-item:hover, .category-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.category-link.active {
    background-color: var(--primary-color-hover);
    color: white;
}

/* 购物车图标样式 */
.cart-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    border-radius: 50%;
    box-shadow: var(--shadow);
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.cart-icon-img {
    width: 36px;
    height: 36px;
    transition: transform 0.3s ease;
    object-fit: contain;
}

.cart-icon:hover {
    transform: scale(1.1);
}

.cart-icon:hover .cart-icon-img {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -12px;
    right: -12px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    padding: 4px 8px;
    font-size: 14px;
    font-weight: bold;
}

/* 订单状态悬浮窗口 */
.order-status-window {
    position: fixed;
    bottom: 90px;
    left: 20px;
    width: 320px;
    max-height: 80vh;
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
    z-index: 1001;
    overflow-y: auto;
    padding: 15px;
    border: 1px solid var(--primary-color);
}

.order-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.order-status-header h3 {
    margin: 0;
    font-size: 1.3em;
    color: var(--primary-color);
    font-weight: 600;
}

.close-window {
    background: var(--danger-color);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2em;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.close-window:hover {
    background: var(--danger-color-hover);
    transform: scale(1.1);
}

/* 合并后的卡片样式 (.detail-card 和 .order-item-card) */
.card-item {
    padding: 12px;
    margin-bottom: 8px;
    font-size: 1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.order-status-content .status-progress {
    margin: 12px 0;
}

.order-status-content .progress-bar {
    height: 16px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.order-status-content .progress-fill {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.5s ease;
}

.order-status-content .status-label {
    font-size: 1em;
    font-weight: bold;
    text-align: center;
    margin-top: 6px;
    color: var(--text-dark);
}

.order-status-content .order-items h4 {
    font-size: 1.2em;
    margin: 12px 0 6px;
    color: var(--text-dark);
}

.order-status-content hr {
    border: 0;
    border-top: 1px solid #e0e0e0;
    margin: 12px 0;
}

@media (max-width: 768px) {
    .order-status-window {
        width: 90%;
        left: 5%;
        bottom: 70px;
    }
}

/* 订单列表容器 */
.order-list-container {
    padding: 20px;
    margin-top: 60px;
}

/* 订单列表样式 */
.order-list-preview {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--primary-color);
    max-height: 180px;
    overflow-y: auto;
}

.order-list-preview h3 {
    margin-top: 0;
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--text-dark);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 6px;
    position: relative;
}

.order-list-preview h3::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

.order-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.order-list-item:hover {
    transform: translateY(-2px);
}

.order-list-item span {
    margin-right: 10px;
    font-size: 1em;
    color: var(--text-dark);
    flex: 1;
}

.order-list-item a.details {
    text-decoration: none;
    color: var(--primary-color);
    cursor: pointer;
    margin-right: 10px;
    font-size: 1em;
    font-weight: 500;
}

.order-list-item a.details:hover {
    text-decoration: underline;
    color: var(--primary-color-hover);
}

/* 状态按钮样式 */
.order-list-item button {
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 6px;
    border: none;
    margin-left: 8px;
    font-size: 1em;
    color: white;
    transition: background-color var(--transition), transform 0.2s ease;
}

.order-list-item button:hover {
    transform: scale(1.05);
}

.order-list-item button.accept {
    background-color: var(--primary-color);
}

.order-list-item button.accept:hover {
    background-color: var(--primary-color-hover);
}

.order-list-item button.cooking {
    background-color: #FF0000;
}

.order-list-item button.cooking:hover {
    background-color: #CC0000;
}

.order-list-item button.ready {
    background-color: #FF9800;
}

.order-list-item button.ready:hover {
    background-color: #F57C00;
}

.order-list-item button.finished {
    background-color: var(--danger-color);
}

.order-list-item button.finished:hover {
    background-color: var(--danger-color-hover);
}

/* 订单状态样式 */
.order-status {
    padding: 6px 12px;
    border-radius: 12px;
    font-weight: bold;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-pending {
    background-color: orange;
}

.status-accepted {
    background-color: var(--primary-color);
}

.status-cooking {
    background-color: red;
}

.status-ready {
    background-color: #FF9800;
}

.status-finished {
    background-color: var(--success-color);
}

/* 订单详情弹窗 */
.order-details-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 50%;
    top: 50%;
    width: 320px;
    max-height: 80vh;
    margin-top: -200px;
    margin-left: -160px;
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border: 1px solid var(--primary-color);
    padding: 20px;
    box-shadow: var(--shadow);
    border-radius: 12px;
    overflow-y: auto;
}

.order-details-modal h3 {
    margin-top: 0;
    font-size: 1.5em;
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 6px;
}

.order-details-modal .close-button {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color var(--transition), transform 0.2s ease;
}

.order-details-modal .close-button:hover {
    background-color: var(--danger-color-hover);
    transform: scale(1.05);
}

.order-details-modal .order-details {
    margin-top: 20px;
}

.order-details-modal .order-details .order-items h4 {
    font-size: 1.2em;
    margin: 12px 0 6px;
    color: var(--text-dark);
}

/* 购物车页面样式 */
.cart-page {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    padding: 25px;
    z-index: 999;
    overflow-y: auto;
    display: block;
    margin-top: 70px;
    border-radius: 12px;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.05);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f0f4f8;
}

.cart-page::-webkit-scrollbar {
    width: 10px;
}

.cart-page::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

.cart-page::-webkit-scrollbar-track {
    background: #f0f4f8;
}

/* 关闭按钮样式 */
.close-button {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    width: 44px;
    height: 44px;
    font-size: 1.4em;
    box-shadow: var(--shadow);
    transition: background-color var(--transition), transform 0.2s ease;
}

.close-button:hover {
    background-color: var(--danger-color-hover);
    transform: scale(1.1);
}

/* 返回菜单按钮样式 */
.back-to-menu-button {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: var(--shadow);
    transition: background-color var(--transition), transform 0.2s ease;
}

.back-to-menu-button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
}

/* 菜单布局 */
.menu, .dishes, .dish {
    box-sizing: border-box;
}

.menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 10px;
    gap: 12px;
    margin-top: 70px;
}

.menu-title {
    text-align: center;
    font-size: 2em;
    color: var(--primary-color);
    padding: 12px 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    margin-bottom: 15px;
}

.category {
    width: 100%;
    margin-bottom: 25px;
}

.category-name {
    font-size: 1.5em;
    color: var(--text-dark);
    background-color: #fff;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
}

.dishes {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.dish {
    width: calc(50% - 12px);
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 12px;
    text-align: center;
    background-color: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
}

/* 售罄菜品样式 */
.dish.sold-out {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--background-light);
}

.dish.sold-out:hover {
    transform: none;
    box-shadow: var(--shadow);
}

.sold-out-label {
    display: inline-block;
    padding: 4px 8px;
    background-color: var(--danger-color);
    color: #fff;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: bold;
    margin-top: 8px;
}

/* 错误提示样式 */
.error-message {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--danger-color);
    background: #ffebee;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    box-shadow: var(--shadow);
    z-index: 2000;
    max-width: 90%;
}

.animated-dish {
    position: relative;
}

.animated-dish:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.dish-image-container {
    position: relative;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dish-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.dish-image:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.dish-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dish-name {
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.dish-price {
    color: #666;
    font-size: 1.1em;
    font-weight: 500;
}

/* 按钮样式 */
.add-to-cart-button, .details-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 8px;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.add-to-cart-button:hover, .details-button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

/* 购物车内容样式 */
.receipt {
    margin-bottom: 25px;
    padding: 25px;
    background: linear-gradient(to bottom, #fff 0%, #fefefe 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid #e0e0e0;
}

.receipt h3 {
    font-size: 1.6em;
    margin-bottom: 20px;
    color: var(--text-dark);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
    position: relative;
}

.receipt h3::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

#receipt-items {
    margin-bottom: 15px;
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.receipt-item:hover {
    transform: translateY(-2px);
}

.receipt-item span {
    margin-right: 10px;
    font-size: 1.1em;
    color: var(--text-dark);
}

.receipt-item button {
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 6px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    margin: 5px;
    transition: background-color var(--transition), transform 0.2s ease;
}

.receipt-item button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
}

.receipt-total {
    font-size: 1.5em;
    margin-top: 20px;
    font-weight: bold;
    text-align: right;
    color: var(--success-color);
    padding: 12px;
    background: linear-gradient(to right, #f0f9f0 0%, #e6f4e6 100%);
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* 顾客信息样式 */
.customer-info {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #f0f2f5 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.customer-info-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    position: relative;
}

.customer-info-row label {
    font-size: 1.2em;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
}

.customer-info-row input,
.customer-info-row textarea,
.customer-info-row select {
    padding: 12px;
    font-size: 1.1em;
    border: 1px solid #ddd;
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
    background-color: #fff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.customer-info-row input:focus,
.customer-info-row textarea:focus,
.customer-info-row select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.3);
    outline: none;
}

.customer-info-row textarea {
    height: 90px;
    resize: vertical;
}

/* 按钮容器 */
.receipt-buttons {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 25px;
    padding: 15px 0;
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.checkout-button {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2em;
    width: 100%;
    box-shadow: var(--shadow);
    transition: background-color var(--transition), transform 0.2s ease, box-shadow 0.3s ease;
    order: 1;
}

.checkout-button:hover {
    background-color: var(--success-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.clear-button {
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2em;
    width: 100%;
    box-shadow: var(--shadow);
    transition: background-color var(--transition), transform 0.2s ease, box-shadow 0.3s ease;
    order: 2;
}

.clear-button:hover {
    background-color: var(--danger-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.3);
}

/* 备注和附加选项弹窗 */
#notes-modal, #extra-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 50%;
    top: 50%;
    width: 90%;
    max-width: 320px;
    height: auto;
    min-height: 280px;
    margin: 0;
    transform: translate(-50%, -50%);
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border: 1px solid var(--primary-color);
    padding: 20px;
    box-shadow: var(--shadow);
    border-radius: 12px;
}

#notes-options, #extra-options {
    max-height: 160px;
    overflow-y: auto;
    margin-bottom: 15px;
}

#notes-modal button, #extra-modal button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 1.1em;
    transition: background-color var(--transition), transform 0.2s ease;
}

#notes-modal button:hover, #extra-modal button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
}

.modal-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

/* 附加选项样式 */
.extra-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.extra-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.extra-name {
    flex: 1;
    font-size: 1.2em;
    color: var(--text-dark);
    font-weight: 500;
}

.extra-price {
    margin-right: 12px;
    font-size: 1.1em;
    color: #666;
    font-weight: 500;
}

.quantity-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1em;
    margin: 0 6px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.quantity-button:hover {
    transform: scale(1.05);
}

.minus {
    background-color: #dc3545;
}

.minus:hover {
    background-color: #c82333;
}

.plus:hover {
    background-color: #0069d9;
}

.extra-quantity {
    padding: 8px 14px;
    min-width: 36px;
    text-align: center;
    background-color: #f0f0f0;
    border-radius: 6px;
    font-size: 1.1em;
    font-weight: 500;
}

/* 感谢通知样式（心形设计） */
.thank-you-heart {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(to bottom, #fff 0%, #fefefe 100%);
    color: var(--text-dark);
    padding: 25px 35px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    text-align: center;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 90%;
    max-width: 380px;
    border: 3px solid var(--accent-color);
    animation: heartBeat 1.5s infinite;
}

.thank-you-heart::before {
    content: '';
    position: absolute;
    top: -48px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 72px;
    background: radial-gradient(circle at 30% 30%, var(--accent-color) 40%, transparent 41%),
                radial-gradient(circle at 70% 30%, var(--accent-color) 40%, transparent 41%),
                linear-gradient(0deg, var(--accent-color) 50%, transparent 51%);
    border-radius: 50% 50% 0 0;
    clip-path: polygon(0 0, 100% 0, 100% 60%, 50% 100%, 0 60%);
}

.thank-you-heart.hidden {
    display: none;
}

.thank-you-heart p {
    font-size: 1.3em;
    margin-bottom: 25px;
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
}

.thank-you-heart button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 24px;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition), transform 0.2s ease;
}

.thank-you-heart button:hover {
    background-color: #ff4d73;
    transform: scale(1.05);
}

@keyframes heartBeat {
    0% { transform: translate(-50%, -50%) scale(1); }
    25% { transform: translate(-50%, -50%) scale(1.05); }
    50% { transform: translate(-50%, -50%) scale(1); }
    75% { transform: translate(-50%, -50%) scale(1.05); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: 8px 0;
        gap: 6px;
    }

    .navbar-item {
        font-size: 1em;
        padding: 5px 10px;
    }

    header {
        margin-top: 50px;
    }

    .menu {
        flex-direction: column;
        align-items: center;
    }

    .category {
        width: 100%;
    }

    .dishes {
        justify-content: center;
    }

    .dish {
        width: calc(100% - 20px);
        margin: 10px auto;
    }

    .dish-image {
        width: 110px;
        height: 110px;
    }

    .add-to-cart-button, .details-button {
        width: 100%;
        margin-top: 8px;
        padding: 10px 20px;
    }

    .menu-title {
        font-size: 1.8em;
    }

    .cart-page {
        width: 100%;
        min-height: 100vh;
        position: relative;
        overflow-y: auto;
        padding: 20px;
    }

    .dish-detail-container {
        padding: 15px;
    }

    .dish-detail-image {
        max-width: 260px;
    }

    .dish-detail-name {
        font-size: 1.6em;
    }

    .dish-detail-price {
        font-size: 1.3em;
    }

    .add-to-cart-button {
        width: 100%;
        padding: 12px 24px;
        font-size: 1.2em;
    }

    .extra-option {
        padding: 10px;
    }

    .quantity-button {
        padding: 6px 12px;
    }

    .receipt-buttons {
        flex-direction: column;
        gap: 10px;
        padding: 10px 0;
    }

    .checkout-button, .clear-button {
        padding: 12px;
        font-size: 1.1em;
    }

    .thank-you-heart {
        width: 85%;
        padding: 20px 25px;
    }

    .thank-you-heart p {
        font-size: 1.1em;
    }

    .thank-you-heart button {
        padding: 10px 20px;
        font-size: 1em;
    }

    .thank-you-heart::before {
        top: -36px;
        width: 60px;
        height: 60px;
    }

    .order-list-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .order-list-item button {
        margin: 6px 0 0 0;
        width: 100%;
    }
}

/* 菜品详情容器 */
.dish-detail-container {
    padding: 25px;
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
    background: linear-gradient(to bottom, #fff 0%, #fefefe 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-top: 70px;
}

/* 菜品图片 */
.dish-detail-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.dish-detail-image:hover {
    transform: scale(1.05);
}

/* 菜品名称和价格 */
.dish-detail-name {
    font-size: 1.9em;
    color: var(--text-dark);
    margin-bottom: 12px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.15);
}

.dish-detail-price {
    font-size: 1.5em;
    color: #666;
    margin-bottom: 25px;
    font-weight: bold;
}

/* 返回按钮 */
.back-button {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.back-button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
}

/* 动画效果 */
.cart-animation-dot {
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* 添加到购物车按钮动画 */
.animated-button {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 新增按钮样式 */
.image-back-button {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--danger-color);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.6em;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.image-back-button:hover {
    background: var(--danger-color-hover);
    transform: scale(1.1);
}

.image-add-button {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--success-color);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.6em;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.image-add-button:hover {
    background: var(--success-color-hover);
    transform: scale(1.1);
}

/* 高亮样式 */
.highlight {
    color: var(--accent-color);
    font-weight: bold;
}

/* Order Status 页面特定样式 */
.order-status-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    margin: 0 auto;
    max-width: 800px;
    border-radius: 12px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-bottom: 200px;
}

.order-status-container h2 {
    font-size: 2em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    padding: 10px;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.order-details {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

.detail-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--primary-color);
}

.detail-card strong {
    color: #333;
    font-size: 1.1em;
}

.detail-card span {
    color: #555;
    font-size: 1.1em;
}

.status-progress {
    margin: 20px 0;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.5s ease;
}

.status-label {
    margin-top: 10px;
    font-size: 1.2em;
    font-weight: bold;
}

.order-items {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid #e0e0e0;
}

.order-items h3 {
    font-size: 1.4em;
    color: #333;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.order-items ul {
    list-style: none;
    padding: 0;
}

.order-item-card {
    padding: 15px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--success-color);
}

.order-item-card strong {
    color: #333;
    font-size: 1.1em;
}

.order-item-card p {
    margin: 5px 0 0;
    color: #666;
    font-size: 1em;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.action-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1em;
    width: 48%;
    box-shadow: var(--shadow);
    transition: background-color var(--transition), transform 0.2s ease;
}

.action-button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
}

.floating-icon {
    position: fixed;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.floating-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.floating-icon img {
    width: 40px;
    height: 40px;
}

.floating-icon.refresh { top: 20px; left: 20px; border: 2px solid var(--primary-color); }
.floating-icon.copy { top: 90px; left: 20px; border: 2px solid #FF9800; }
.floating-icon.home { top: 160px; left: 20px; border: 2px solid var(--success-color); }
.floating-icon.phone { top: 20px; right: 20px; border: 2px solid #2196F3; }
.floating-icon.messenger { top: 90px; right: 20px; border: 2px solid #00C4B4; }
.floating-icon.whatsapp { top: 160px; right: 20px; border: 2px solid #25D366; }

.floating-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9em;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.floating-icon:hover::after {
    visibility: visible;
    opacity: 1;
    top: calc(100% + 5px);
}

@media (max-width: 768px) {
    .order-status-container {
        padding: 15px;
        max-width: 100%;
    }

    .order-status-container h2 {
        font-size: 1.5em;
    }

    .detail-card, .order-item-card {
        padding: 10px;
        font-size: 1em;
    }

    .floating-icon {
        width: 50px;
        height: 50px;
    }

    .floating-icon img {
        width: 30px;
        height: 30px;
    }

    .action-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .action-button {
        width: 100%;
        padding: 10px;
    }
}

/* 打印样式 */
@media print {
    .order-status-container {
        max-width: none;
        box-shadow: none;
        background: none;
        padding: 0;
    }

    .floating-icon {
        display: none;
    }

    .detail-card, .order-item-card {
        page-break-inside: avoid;
    }

    .action-buttons {
        display: none;
    }
}

/* 菜品详情页 - 选项图片样式 */
.dish-extras .extra-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dish-extras .extra-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.dish-extras .extra-option img {
    max-width: 50px;
    height: auto;
    border-radius: 6px;
    margin-right: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.dish-extras .extra-option img:hover {
    transform: scale(1.1);
}

.dish-extras .extra-option .extra-name {
    flex-grow: 1;
    margin-right: 10px;
}

.dish-extras .extra-option .extra-price {
    margin-right: 10px;
}

/* 购物车页面 - 选项图片样式 */
.receipt-item .extras {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 1em;
    color: #666;
    margin-top: 8px;
}

.receipt-item .extras img {
    max-width: 50px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.receipt-item .extras img:hover {
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .dish-extras .extra-option {
        flex-wrap: wrap;
        padding: 10px;
    }

    .dish-extras .extra-option img {
        max-width: 40px;
        margin-right: 8px;
    }

    .receipt-item .extras img {
        max-width: 40px;
    }
}

/* 新增样式：支付成功和支付失败页面 (从 payment_success.html 和 payment_error.html 迁移) */
.container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    text-align: center;
    background: linear-gradient(to bottom, #fff 0%, #fefefe 100%);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid #e0e0e0;
}

.success-message {
    color: var(--success-color);
    font-size: 1.5em;
    margin-bottom: 20px;
    font-weight: 600;
}

.error-message {
    color: var(--danger-color);
    font-size: 1.5em;
    margin-bottom: 20px;
    font-weight: 600;
}

.order-info, .error-details {
    font-size: 1.1em;
    margin: 10px 0;
    color: var(--text-dark);
}

.action-buttons {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    gap: 10px;
}

.action-buttons a, .action-buttons button {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1em;
    cursor: pointer;
    transition: background-color var(--transition), transform 0.2s ease, box-shadow 0.3s ease;
}

.action-buttons .status-button {
    background-color: var(--success-color);
    color: white;
    border: none;
}

.action-buttons .status-button:hover {
    background-color: var(--success-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
}

.action-buttons .retry-button {
    background-color: var(--danger-color);
    color: white;
    border: none;
}

.action-buttons .retry-button:hover {
    background-color: var(--danger-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(244, 67, 54, 0.3);
}

.action-buttons .menu-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.action-buttons .menu-button:hover {
    background-color: var(--primary-color-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

@media (max-width: 600px) {
    .container {
        margin: 10px;
        padding: 15px;
    }

    .success-message, .error-message {
        font-size: 1.3em;
    }

    .order-info, .error-details {
        font-size: 1em;
    }

    .action-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .action-buttons a, .action-buttons button {
        width: 100%;
        padding: 12px;
    }
}