html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* Cho iOS lướt cực mượt */
}

/* Hiệu ứng khi lướt danh mục món sẽ hiện ra từ từ */
.product-card {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    will-change: transform; /* Báo trước cho trình duyệt để tối ưu phần cứng */
}

.product-card:active {
    transform: scale(0.95); /* Nhấn vào sẽ lún xuống nhẹ */
}
    /* Tối ưu khung chứa Banner */
.banner {
    padding: 15px 20px; /* Tạo khoảng trống nhẹ với lề */
}

.swiper {
    width: 100%;
    height: auto !important; /* Đảm bảo không bị áp chiều cao mặc định */
    border-radius: var(--radius);
    border: 2px solid var(--dark); /* Giữ viền đen cho đồng bộ style Neo-Brutalism */
    overflow: hidden;
    box-shadow: 6px 6px 0px rgba(0,0,0,0.1); /* Đổ bóng cứng nhẹ */
}

.banner-img-container {
    width: 100%;
    line-height: 0; /* Loại bỏ khoảng trắng thừa dưới ảnh */
}

.banner-main-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* Chỉnh màu cho các chấm tròn dưới banner */
.swiper-pagination-bullet {
    background: var(--dark);
    opacity: 0.3;
}
.swiper-pagination-bullet-active {
    background: var(--primary) !important; /* Chấm đang xem sẽ có màu vàng mật ong */
    opacity: 1;
}
    .hidden-option { display: none !important; }
        :root { --primary: #F4C145; --dark: #1a1a1a; --light: #ffffff; --radius: 16px; }
        * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: none; }
        body { margin: 0; padding: 0; font-family: 'Lexend', sans-serif; color: var(--dark); padding-bottom: 120px; background-color: #fffcf0; background-image: radial-gradient(#e5e5e5 1px, transparent 1px); background-size: 20px 20px; overflow-x: hidden; scroll-behavior: smooth; }

        .confetti { position: fixed; top: -10px; width: 10px; height: 10px; z-index: 9999; pointer-events: none; animation: fall linear forwards; }
        @keyframes fall { to { transform: translateY(100vh) rotate(720deg); } }

        /* HEADER */
        .header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: 10px 20px; border-bottom: 1px solid #eee; }
        .header-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
        .brand { font-weight: 800; font-size: 22px; color: var(--dark); letter-spacing: -1px; }
        .header-actions { display: flex; gap: 10px; align-items: center; }
        .greeting-badge { font-size: 11px; font-weight: 700; background: var(--dark); color: var(--primary); padding: 5px 10px; border-radius: 20px; text-transform: uppercase; }
        .history-btn { font-size: 18px; cursor: pointer; background: #eee; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 2px solid var(--dark); }

        .search-container { position: relative; width: 100%; }
        .search-input { width: 100%; padding: 10px 15px 10px 40px; border-radius: 50px; border: 2px solid #ddd; background: #f9f9f9; font-family: inherit; font-size: 14px; transition: 0.3s; }
        .search-input:focus { border-color: var(--dark); background: white; outline: none; }
        .search-icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); opacity: 0.5; }
        
        .trending-tags { display: flex; gap: 8px; padding: 10px 20px 0; overflow-x: auto; scrollbar-width: none; }
        .tag-hot { font-size: 10px; background: #ffeaa7; color: #d35400; padding: 4px 10px; border-radius: 50px; font-weight: 700; white-space: nowrap; border: 1px solid #fab1a0; }

        .marquee-container { background: var(--primary); color: var(--dark); overflow: hidden; white-space: nowrap; padding: 6px 0; border-bottom: 2px solid var(--dark); }
        .marquee-content { display: inline-block; font-weight: 800; font-size: 12px; text-transform: uppercase; animation: marquee 15s linear infinite; }
        @keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

        .banner { padding: 20px; }
        
/* Banner dạng hình ảnh full - ĐÃ SỬA LỖI HỞ ĐÁY */
.banner-card-img {
    width: 100%;
    height: auto !important; 
    aspect-ratio: 3 / 2;    
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
    position: relative;
    border: none; /* Bỏ border con vì đã có border ở .swiper bao ngoài */
    overflow: hidden;
    display: block;
}

/* Đảm bảo Swiper và các slide đồng bộ chiều cao */
.swiper-wrapper, .swiper-slide {
    height: auto !important;
}

.banner-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
}

.banner-title-mini { font-weight: 800; font-size: 18px; }
.tag-gold { background: var(--primary); color: var(--dark); padding: 2px 8px; border-radius: 5px; display: inline-block; font-size: 10px; font-weight: 800; margin-top: 5px; }

/* Slide màu gradient - ĐÃ SỬA LỖI CHIỀU CAO */
.banner-card { 
    width: 100%;
    height: auto !important;
    aspect-ratio: 3 / 2; 
    display: flex; flex-direction: column; justify-content: center;
    padding: 25px; border-radius: var(--radius); border: none;
}
.slide-1 { background: linear-gradient(135deg, #1a1a1a 0%, #333 100%); color: var(--primary); }
.slide-3 { background: linear-gradient(135deg, #F4C145 0%, #e67e22 100%); color: var(--dark); }

/* Tùy chỉnh dấu chấm slider */
.swiper-pagination-bullet-active { background: var(--dark) !important; }

/* Giữ hiệu ứng con ong bay lơ lửng */
.float-icon { position: absolute; right: 20px; bottom: 20px; font-size: 40px; animation: float 3s infinite ease-in-out; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
/* Hiệu ứng ánh sáng quét ngang sang chảnh */
.banner-card::after { 
    content: ''; 
    position: absolute; 
    top: -50%; left: -50%; 
    width: 200%; height: 200%; 
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent); 
    transform: rotate(45deg); 
    animation: shine 4s infinite; 
}
@keyframes shine { 0% { transform: translateX(-100%) rotate(45deg); } 100% { transform: translateX(100%) rotate(45deg); } }

        /* STICKY WRAPPER */
        .sticky-wrapper { position: sticky; top: 0; z-index: 80; background: #fffcf0; padding-top: 10px; padding-bottom: 5px; box-shadow: 0 4px 10px -5px rgba(0,0,0,0.1); }
        .categories { display: flex; overflow-x: auto; gap: 10px; padding: 0 20px 10px; scrollbar-width: none; }
        .cat-btn { background: var(--light); border: 2px solid var(--dark); padding: 8px 18px; border-radius: 50px; white-space: nowrap; font-size: 13px; font-weight: 700; color: var(--dark); transition: 0.2s; box-shadow: 2px 2px 0px var(--dark); cursor: pointer; }
        .cat-btn.active { background: var(--dark); color: var(--primary); transform: translate(2px, 2px); box-shadow: none; }

        /* MENU GRID */
        .menu-grid { padding: 20px 20px 0 20px; display: grid; gap: 16px; }
        .product-card { background: var(--light); border: 2px solid var(--dark); border-radius: var(--radius); padding: 12px; display: flex; gap: 15px; align-items: center; box-shadow: var(--shadow); transition: transform 0.1s; position: relative; overflow: visible; }
        .product-card:active { transform: scale(0.97); box-shadow: 1px 1px 0px var(--dark); }
        .badge { position: absolute; top: -10px; left: -10px; background: #ff4757; color: white; padding: 4px 10px; font-size: 10px; font-weight: 800; text-transform: uppercase; border-radius: 10px; border: 2px solid var(--dark); transform: rotate(-5deg); z-index: 1; box-shadow: 2px 2px 0px var(--dark); }
        .prod-img { width: 85px; height: 85px; background: #eee; border-radius: 14px; object-fit: cover; flex-shrink: 0; border: 2px solid var(--dark); cursor: zoom-in; }
        .prod-info { flex: 1; }
        .prod-name { font-weight: 700; font-size: 16px; margin-bottom: 4px; line-height: 1.2; }
        .prod-desc { font-size: 12px; color: #666; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .prod-price { font-weight: 800; color: #e67e22; font-size: 17px; }
        .add-btn { width: 38px; height: 38px; border-radius: 12px; background: var(--primary); border: 2px solid var(--dark); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; }

        .category-title { grid-column: 1 / -1; font-size: 14px; font-weight: 800; color: var(--dark); background: var(--primary); padding: 8px 15px; border-radius: 10px; margin-top: 10px; display: flex; align-items: center; gap: 8px; border: 2px solid var(--dark); box-shadow: 2px 2px 0 var(--dark); text-transform: uppercase; scroll-margin-top: 130px; }

        /* MODAL PHÓNG TO ẢNH */
        #modal-zoom { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 2000; align-items: center; justify-content: center; padding: 20px; }
        #modal-zoom img { max-width: 100%; max-height: 80vh; border-radius: 20px; border: 3px solid var(--primary); }

        /* MODAL */
        .modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 200; display: none; align-items: flex-end; backdrop-filter: blur(4px); }
        .modal.open { display: flex; animation: fadeIn 0.2s; }
        .modal-content {
    background: #fffcf0;
    width: 100%;
    border-radius: 30px 30px 0 0;
    padding: 0;
    border-top: 3px solid var(--dark);
    
    /* Chuyển động trượt lên mượt mà */
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1); 
    
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 -15px 30px rgba(0,0,0,0.1);
}

.modal.open .modal-content {
    transform: translateY(0); /* Trượt về vị trí cũ */
}

/* Làm mờ nền đen dần dần khi modal hiện lên */
.modal {
    transition: opacity 0.4s ease;
}
        
        .modal-header-fixed { position: sticky; top: 0; z-index: 100; background: #fffcf0; border-bottom: 2px solid var(--dark); }
        
        .modal-header-img { 
            width: 100%; 
            height: auto; 
            max-height: 45vh; 
            object-fit: contain; 
            display: block; 
            background: #fffcf0; 
        }
        
        .close-btn { position: absolute; top: 15px; right: 15px; width: 36px; height: 36px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 20px; border: 2px solid var(--dark); cursor: pointer; z-index: 110; }
        
        /* Thêm padding-bottom để danh sách topping không bị cụm nút đè lên */
.modal-body { padding: 20px; padding-bottom: 100px; position: relative; }
        .opt-name { font-weight: 800; font-size: 24px; line-height: 1.2; margin-bottom: 5px; }
        .opt-price { color: #e67e22; font-size: 18px; font-weight: 700; margin-bottom: 20px; }
        .opt-section-title { font-size: 13px; font-weight: 700; text-transform: uppercase; margin: 15px 0 8px; border-bottom: 2px solid #eee; padding-bottom: 5px; }
        .opt-pills { display: flex; gap: 8px; flex-wrap: wrap; }
        .opt-pill { padding: 8px 16px; border: 2px solid #ddd; border-radius: 20px; font-size: 13px; font-weight: 600; background: white; color: #888; cursor: pointer; transition: 0.2s; flex: 1; text-align: center; }
        .opt-pill.selected { background: var(--dark); color: var(--primary); border-color: var(--dark); box-shadow: 2px 2px 0 rgba(0,0,0,0.2); transform: translateY(-2px); }
        .topping-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed #ccc; cursor: pointer; }
        .chk-box { width: 22px; height: 22px; border: 2px solid var(--dark); border-radius: 6px; margin-right: 12px; display: flex; align-items: center; justify-content: center; }
        .topping-item.selected .chk-box { background: var(--dark); }
        .topping-item.selected .chk-box::after { content: '✔'; color: var(--primary); font-size: 12px; font-weight: bold; }

        .form-label { font-size: 13px; font-weight: 700; margin-bottom: 8px; display: block; text-transform: uppercase; }
        .form-input { width: 100%; padding: 14px; border: 2px solid var(--dark); border-radius: 12px; font-family: inherit; font-size: 15px; margin-bottom: 15px; box-shadow: 3px 3px 0px #eee; }
        .form-input:focus { border-color: var(--primary); box-shadow: 3px 3px 0px var(--primary); }
        .ship-method-group { display: flex; gap: 10px; margin-bottom: 20px; }
        .ship-radio { display: none; }
        .ship-label { flex: 1; padding: 15px; border: 2px solid #ddd; border-radius: 14px; text-align: center; font-weight: 700; font-size: 14px; background: white; color: #888; cursor: pointer; transition: 0.2s; }
        .ship-radio:checked + .ship-label { background: var(--primary); border-color: var(--dark); color: var(--dark); box-shadow: 3px 3px 0px var(--dark); transform: translate(-2px, -2px); }
        
        .voucher-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 15px; }
        .voucher-ticket { display: flex; align-items: center; background: white; border: 2px solid #ddd; border-radius: 12px; padding: 10px; transition: 0.2s; position: relative; overflow: hidden; cursor: pointer; }
        .voucher-ticket.active { border-color: var(--dark); background: #fffdf0; box-shadow: 2px 2px 0 var(--primary); }
        .v-icon { width: 40px; height: 40px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 20px; border: 2px solid var(--dark); margin-right: 12px; flex-shrink: 0; }
        .v-info { flex: 1; }
        .v-code { font-weight: 800; font-size: 14px; color: var(--dark); }
        .v-desc { font-size: 11px; color: #666; margin-top: 2px; }
        .v-btn { background: var(--dark); color: white; border: none; padding: 6px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; cursor: pointer; white-space: nowrap; }
        .voucher-ticket.active .v-btn { background: #2ecc71; color: white; pointer-events: none; }

        .bill-summary { background: white; padding: 20px; border-radius: 16px; margin-bottom: 20px; border: 2px dashed #ccc; }
        .bill-row { display: grid; grid-template-columns: 1fr auto 30px; align-items: center; gap: 10px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed #eee; font-size: 14px; font-weight: 500; }
        .bill-row:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
        .bill-item-name { line-height: 1.4; }
        .bill-item-opt { font-size: 11px; color: #777; margin-top: 2px; }
        .bill-item-price { font-weight: 700; text-align: right; white-space: nowrap; }
        .bill-item-del { color: #ff4757; cursor: pointer; font-weight: 800; font-size: 16px; text-align: right; padding: 5px; }
        .bill-row-sub { display: flex; justify-content: space-between; font-size: 14px; margin-top: 5px; font-weight: 500; color: #555; }
        .bill-row-total { display: flex; justify-content: space-between; border-top: 2px solid var(--dark); padding-top: 15px; margin-top: 10px; font-weight: 800; font-size: 20px; color: #e67e22; }

        /* Tìm và thay thế đoạn này để nút không bị tràn và dính ở đáy */
.modal-action-btn { 
    position: sticky; 
    bottom: 20px; 
    z-index: 150; 
    width: 100%; 
    padding: 16px; 
    border-radius: 14px; 
    font-weight: 800; 
    font-size: 16px; 
    margin-top: 10px; 
    border: 2px solid var(--dark); 
    text-align: center; 
    cursor: pointer; 
    background: var(--dark); 
    color: var(--primary); 
    box-shadow: 4px 4px 0px rgba(0,0,0,0.2); 
    text-transform: uppercase; 
    animation: btnPulse 2s infinite; 
}
        @keyframes btnPulse { 0% { transform: scale(1); } 50% { transform: scale(1.02); } 100% { transform: scale(1); } }
        
        .shop-info-box, .delivery-box { background: #fff8e1; border: 2px solid var(--primary); padding: 15px; border-radius: 14px; font-size: 14px; margin-bottom: 15px; display: none; }
        .cart-bar { position: fixed; bottom: 20px; left: 20px; right: 20px; background: var(--dark); color: var(--primary); padding: 12px 25px; border-radius: 50px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 10px 20px rgba(0,0,0,0.3); z-index: 100; transform: translateY(150%); transition: 0.4s; cursor: pointer; border: 2px solid var(--primary); transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;}
.cart-bar.show {
    transform: translateY(0) scale(1);
    animation: cartBounce 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes cartBounce {
    0% { transform: translateY(150%); }
    60% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}
        .cart-total { font-weight: 800; font-size: 18px; }
        #toast { 
    visibility: hidden; 
    min-width: 280px; 
    background-color: var(--dark); 
    color: var(--primary); 
    text-align: center; 
    border-radius: 20px; /* Bo góc mượt hơn */
    padding: 15px 25px; 
    position: fixed; 
    z-index: 9999; 
    left: 50%; 
    transform: translateX(-50%); 
    bottom: 50px; 
    font-size: 14px; 
    font-weight: 800; 
    border: 2px solid var(--primary); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); 
    opacity: 0; 
    transition: opacity 0.3s, bottom 0.3s; 
}

#toast.show { 
    visibility: visible; 
    opacity: 1; 
    bottom: 70px; 
    /* Hiệu ứng nảy nhẹ khi hiện lên */
    animation: toastBounce 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
}

/* Thêm hiệu ứng nảy này vào cuối phần CSS */
@keyframes toastBounce {
    from { transform: translateX(-50%) scale(0.7); }
    to { transform: translateX(-50%) scale(1); }
}

        #payment-info-area { margin-top: 15px; border: 2px dashed #ccc; padding: 15px; border-radius: 12px; background: #f9f9f9; display: none; text-align: center; position: relative; }
        #qr-image { width: 100%; max-width: 200px; border-radius: 10px; margin-bottom: 10px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); border: 2px solid var(--dark); }
        .pay-note { font-size: 12px; color: #555; margin-bottom: 5px; }
        .pay-amount { font-size: 18px; font-weight: 800; color: #e67e22; }
        .copy-btn { font-size: 11px; background: var(--dark); color: white; border: none; padding: 4px 8px; border-radius: 4px; cursor: pointer; margin-left: 5px; display: inline-flex; align-items: center; gap: 4px; }

        .history-item { border: 2px solid var(--dark); padding: 12px; border-radius: 12px; margin-bottom: 12px; background: white; box-shadow: 3px 3px 0px #ddd; }
        .history-header { display: flex; justify-content: space-between; font-size: 12px; font-weight: bold; border-bottom: 1px dashed #eee; padding-bottom: 5px; margin-bottom: 5px; }
        .history-id { color: #e67e22; }
        .history-status { background: #F4C145; color: #1a1a1a; padding: 2px 8px; border-radius: 10px; font-size: 10px; }

        .btn-bank-open { display: block; background: #e67e22; color: white; text-decoration: none; padding: 12px; border-radius: 8px; font-weight: 800; font-size: 13px; margin-top: 10px; border: 2px solid var(--dark); box-shadow: 3px 3px 0px var(--dark); }

        .save-qr-btn { font-size: 12px; color: #3498db; cursor: pointer; text-decoration: underline; margin-bottom: 10px; display: block; }
        #modal-success { text-align: center; }
        .success-bee { font-size: 60px; margin-bottom: 15px; animation: float 2s infinite; }
        
        .loyalty-box { background: #fffdf0; border: 2px solid var(--primary); padding: 12px; border-radius: 12px; margin-bottom: 15px; display: flex; justify-content: space-between; align-items: center; }
        .point-tag { font-size: 11px; font-weight: 800; color: #e67e22; text-transform: uppercase; }
        .use-point-btn { background: var(--dark); color: var(--primary); border: none; padding: 6px 12px; border-radius: 8px; font-weight: 800; font-size: 10px; cursor: pointer; }

        .home-loyalty-card { padding: 0 20px 15px; display: none; }
        .hl-inner { background: var(--dark); color: var(--primary); padding: 15px; border-radius: 20px; border: 2px solid var(--primary); display: flex; justify-content: space-between; align-items: center; box-shadow: 4px 4px 0 rgba(0,0,0,0.1); }
        
        .login-trigger-btn { background: var(--primary); color: var(--dark); border: 2px solid var(--dark); padding: 5px 12px; border-radius: 50px; font-size: 11px; font-weight: 800; margin-top: 10px; cursor: pointer; box-shadow: 2px 2px 0 var(--dark); }

        .honey-drop { position: fixed; width: 25px; height: 25px; background: var(--primary); border-radius: 50%; border: 2px solid var(--dark); z-index: 9999; pointer-events: none; transition: transform 0.8s cubic-bezier(0.13, 0.71, 0.3, 0.94), opacity 0.8s; }
        
        /* Hoạt cảnh chờ cho Lịch sử đơn hàng */
        .history-loading { text-align: center; padding: 40px 20px; }
        .loading-bee { font-size: 40px; animation: beeFly 1.5s infinite ease-in-out; display: inline-block; }
        @keyframes beeFly { 0%, 100% { transform: translateX(-15px) rotate(-10deg); } 50% { transform: translateX(15px) rotate(10deg); } }
        .loading-text { margin-top: 15px; font-size: 13px; font-weight: 700; color: #e67e22; letter-spacing: 1px; }
        /* Hiệu ứng xác nhận khi chọn mức Đá/Mật */
/* Chỉ đổi màu, không nảy lên khi chọn mức Đá/Mật */
.opt-pill.selected { 
    background: var(--dark) !important; 
    color: var(--primary) !important; 
    border-color: var(--dark) !important; 
    font-weight: 800;
    /* Đã loại bỏ transform và box-shadow */
}

/* Hiệu ứng Pulse nhịp tim cho nút + thêm món */
.add-btn { 
    animation: pulseBtn 2s infinite; 
}
@keyframes pulseBtn { 
    0% { transform: scale(1); } 
    50% { transform: scale(1.1); box-shadow: 0 0 15px var(--primary); } 
    100% { transform: scale(1); } 
}
/* 5. Giữ nguyên Hoạt cảnh con ong bay của bạn nhưng làm mượt hơn */
.loading-bee {
    font-size: 50px;
    animation: beeFlyMượt 1.5s infinite ease-in-out;
    display: inline-block;
}
@keyframes beeFlyMượt {
    0%, 100% { transform: translateY(0) rotate(-10deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}
/* Chống bôi đen nội dung trên toàn bộ trang web */
body {
    -webkit-user-select: none;  /* Chrome, Safari, Opera */
    -moz-user-select: none;      /* Firefox */
    -ms-user-select: none;       /* IE/Edge */
    user-select: none;           /* Standard */
    cursor: default;             /* Ép con trỏ chuột luôn ở dạng mũi tên, không biến thành hình chữ I */
}

/* Cho phép bôi đen tại các ô nhập liệu (để khách còn nhập tên, số điện thoại) */
input, textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    cursor: text;                /* Trả lại con trỏ dạng chữ I cho các ô nhập liệu */
}
#menu-container {
    min-height: 50vh; /* Đảm bảo luôn có khoảng trống để cuộn */
    scroll-margin-top: 20px;
}
.cart-header-sticky {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fffcf0; /* Cùng màu nền với Modal */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    margin: 0 -20px 15px -20px; /* Tràn ra viền Modal cho đẹp */
    border-bottom: 2px dashed #ddd;
}

.continue-btn {
    background: var(--dark);
    color: var(--primary);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    border: 2px solid var(--dark);
    transition: 0.2s;
}

.continue-btn:active {
    transform: scale(0.9);
}
/* Nút bấm chọn voucher gọn gàng */
.voucher-select-trigger {
    background: #fff;
    border: 2px solid var(--dark);
    padding: 12px 15px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 15px;
    box-shadow: 2px 2px 0px #eee;
}

.voucher-select-trigger:active {
    transform: scale(0.98);
}

/* Ẩn danh sách voucher mặc định */
#voucher-list-container {
    display: none; /* Chỉ hiện khi khách bấm vào nút chọn */
    margin-top: 10px;
}

#voucher-list-container.open {
    display: flex;
}
/* 1. Container tổng: Nép lề phải */
.gpt-chat-wrapper { 
    position: fixed; 
    right: 0; 
    top: 50%; 
    transform: translateY(-50%); 
    z-index: 10001; 
    font-family: 'Lexend', sans-serif;
    display: flex;
    align-items: center;
}

/* 2. Nhãn chữ dọc */
.gpt-fab-ai { 
    background: var(--dark); 
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-right: none;
    padding: 20px 7px;
    cursor: pointer;
    border-radius: 12px 0 0 12px;
    box-shadow: -3px 0 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.gpt-label-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* 3. Bong bóng lời chào (Teaser) */
.gpt-teaser {
    position: absolute;
    right: 50px; 
    background: white;
    padding: 8px 12px;
    border-radius: 12px 12px 2px 12px;
    width: 140px;
    border: 1.5px solid var(--dark);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    font-size: 11px;
    font-weight: 700;
    color: var(--dark);
    animation: bounceChat 2s infinite;
    pointer-events: none;
    line-height: 1.3;
}

@keyframes bounceChat {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-5px); }
}

/* 4. Box Chat chính: Đã sửa để không bị chặn Input */
.gpt-chat-box { 
    position: absolute; 
    right: 15px; 
    top: 50%;
    transform: translateY(-50%) translateX(115%); /* Giấu hoàn toàn bên phải */
    width: 330px; 
    height: 500px;
    background: #fffcf0; 
    backdrop-filter: blur(10px);
    border: 2px solid var(--dark); 
    border-radius: 25px; 
    display: none; 
    flex-direction: column; 
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2); 
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10002; /* Đảm bảo nằm trên nhãn chữ */
}

.gpt-chat-box.open { 
    display: flex; 
    transform: translateY(-50%) translateX(0); 
}

/* 5. Header & Body */
.gpt-header { background: var(--primary); padding: 18px; border-bottom: 2px solid var(--dark); display: flex; justify-content: space-between; align-items: center; }
.gpt-body { flex: 1; padding: 15px; overflow-y: auto; background: #fffdf7; display: flex; flex-direction: column; gap: 12px; scroll-behavior: smooth; }

/* 6. Tin nhắn & Ảnh sản phẩm */
.gpt-msg { padding: 12px 16px; border-radius: 18px; font-size: 13px; line-height: 1.5; position: relative; max-width: 85%; word-wrap: break-word; }
.gpt-msg.ai { background: #fff; border: 1.5px solid #eee; align-self: flex-start; box-shadow: 2px 2px 0 #eee; display: flex; flex-direction: column; }
.gpt-msg.me { background: var(--dark); color: var(--primary); align-self: flex-end; border-radius: 18px 18px 2px 18px; }

#chat-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin-top: 10px;
    display: block;
    border: 1px solid #eee;
}

/* 1. Footer: Làm nền sạch hơn để nổi bật ô nhập */
.gpt-footer { 
    padding: 15px; 
    background: #fffcf0; /* Cùng tông nền với Tiệm Mật */
    border-top: 2px solid var(--dark); 
    display: flex; 
    gap: 12px; 
    align-items: center; 
    position: relative; 
    z-index: 10005; 
}

/* 2. Ô nhập liệu: Tạo độ khối lõm (Inner Shadow) cho sang */
.gpt-input { 
    flex: 1; 
    border: 2px solid var(--dark); 
    padding: 12px 18px; 
    border-radius: 50px; 
    font-size: 16px !important;
    background: #fff;
    color: var(--dark);
    font-family: 'Lexend', sans-serif;
    font-weight: 500;
    
    /* Hiệu ứng bóng đổ lõm xuống */
    box-shadow: inset 3px 3px 0px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.gpt-input:focus { 
    border-color: var(--primary); 
    outline: none; 
    box-shadow: 0 0 10px rgba(244, 193, 69, 0.2); /* Ánh vàng nhẹ khi gõ */
}

/* 3. Nút gửi: Tạo độ khối nổi (Hard Shadow) giống các Quick-chip */
.gpt-btn-send { 
    background: var(--primary); 
    color: var(--dark); 
    border: 2px solid var(--dark); 
    width: 45px; 
    height: 45px; 
    border-radius: 15px; /* Bo góc nhẹ nhìn cho khỏe khoắn */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 3px 3px 0px var(--dark); /* Bóng đổ cứng */
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Hiệu ứng nhấn nút lún xuống cực mượt */
.gpt-btn-send:hover {
    background: #f8d01f;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--dark);
}

.gpt-btn-send:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px var(--dark);
}

/* Chỉnh icon mũi tên bên trong cho đậm chất */
.gpt-btn-send svg {
    transition: transform 0.3s ease;
}

.gpt-btn-send:hover svg {
    transform: translateX(2px) scale(1.1);
}

/* 8. Quick Suggestions (Cuộn ngang) */
.gpt-quick-suggestions {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    justify-content: flex-start;
    margin-top: 10px;
    padding: 5px 15px;
    overflow-x: auto; 
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.gpt-quick-suggestions::-webkit-scrollbar { display: none; }

.quick-chip {
    flex: 0 0 auto;
    background: #ffffff;
    color: var(--dark);
    border: 2px solid var(--dark);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 3px 3px 0px var(--dark);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
}
.quick-chip:hover { background: var(--primary); transform: translate(-1px, -1px); box-shadow: 4px 4px 0px var(--dark); }
.quick-chip:active { transform: translate(1px, 1px); box-shadow: 0px 0px 0px var(--dark); background: #f5f5f5; }
/* Màu nền Splash Screen thay đổi theo buổi (thêm vào style) */
.bg-morning { background: linear-gradient(180deg, #FFF9E6 0%, #FFFFFF 100%) !important; }
.bg-noon { background: linear-gradient(180deg, #FFE8B2 0%, #FFFFFF 100%) !important; }
.bg-afternoon { background: linear-gradient(180deg, #FFD1A4 0%, #FFFFFF 100%) !important; }
.bg-night { background: linear-gradient(180deg, #2C3E50 0%, #000000 100%) !important; }

/* Nếu là buổi tối, đổi màu chữ cho dễ đọc */
.text-light { color: #ecf0f1 !important; }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes pulseLogo { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
@keyframes pulseGlow { 0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.5); } }
@keyframes loadingBar { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }
/* Container chứa danh sách lịch sử */
#history-content {
    padding: 10px;
    background: #fdfcf0;
}

/* Thẻ đơn hàng */
.history-card {
    background: #fff;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

/* Header của thẻ: Mã đơn và Ngày tháng */
.history-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed #eee;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.order-id {
    font-weight: 800;
    color: #2c3e50;
    font-size: 15px;
}

.order-date {
    font-size: 12px;
    color: #999;
}

/* Danh sách món ăn */
.order-items-list {
    margin: 0;
    padding: 0 0 0 18px; /* Lùi vào một chút cho list-style */
    list-style-type: disc;
    color: #444;
}

.order-items-list li {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 5px;
}

/* Footer của thẻ: Tổng tiền */
.history-card-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #f9f9f9;
}

.total-label {
    font-size: 13px;
    font-weight: 600;
    color: #888;
}

.total-value {
    font-size: 16px;
    font-weight: 800;
    color: #e67e22; /* Màu cam đặc trưng của Tiệm Mật */
}