@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #000;
    --accent-color: #ffc107;
    --text-color: #333;
    --bg-light: #f8f9fa;
    --border-color: #eee;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s;
}

a:hover {
    color: var(--primary-color);
}

/* --- HEADER & FOOTER --- */
.top-bar {
    font-size: 0.85rem;
    background: #000;
    color: #fff;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -1px;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    margin: 0 10px;
}

.nav-link.active {
    font-weight: 700;
    color: #000 !important;
}

footer {
    background-color: #111;
    color: #aaa;
    padding: 60px 0 20px;
}

footer h5 {
    color: #fff;
    margin-bottom: 20px;
}

footer a:hover {
    color: #fff;
}

/* --- PRODUCT CARD (Trang chủ & Danh sách) --- */
.product-card {
    border: none;
    border-radius: 8px;
    background: #fff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.img-wrapper {
    position: relative;
    padding-top: 133%;
    overflow: hidden;
}

/* Tỉ lệ 3:4 */
.img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .img-wrapper img {
    transform: scale(1.05);
}

.discount-badge {
    background-color: #dc3545;
    color: white;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 700;
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    border-radius: 4px;
}

.quick-add-btn {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    padding: 10px;
    transition: bottom 0.3s ease;
    cursor: pointer;
}

.product-card:hover .quick-add-btn {
    bottom: 0;
}

/* --- ACCOUNT SIDEBAR (Trang tài khoản) --- */
.account-sidebar {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

.user-info {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-light);
    margin-bottom: 10px;
}

.nav-account .nav-link {
    color: #555;
    padding: 15px 25px;
    font-weight: 500;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
}

.nav-account .nav-link:hover {
    background-color: #f9f9f9;
    color: #000;
}

.nav-account .nav-link.active {
    background-color: #f0f2f5;
    color: #000;
    border-left-color: #000;
    font-weight: 700;
}

.nav-account .nav-link i {
    width: 25px;
    margin-right: 10px;
}

.card-box {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

/* --- CART & CHECKOUT STEPS --- */
.steps {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.step-item {
    display: flex;
    align-items: center;
    color: #ccc;
    font-weight: 600;
    font-size: 0.9rem;
}

.step-item.active,
.step-item.completed {
    color: #000;
}

.step-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 0.8rem;
}

.step-item.active .step-circle,
.step-item.completed .step-circle {
    background: #000;
    color: #fff;
}

.step-line {
    width: 60px;
    height: 2px;
    background: #eee;
    margin: 0 15px;
}

.step-line.active {
    background: #000;
}

/* --- RATING STARS (Modal) --- */
.rating-stars {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.rating-stars i {
    font-size: 2rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s;
}

.rating-stars i.active {
    color: var(--accent-color);
}

.quick-tag {
    border: 1px solid #eee;
    background: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-block;
    margin: 0 5px 5px 0;
}

.quick-tag:hover,
.quick-tag.selected {
    border-color: var(--accent-color);
    background-color: #fff8e1;
    color: #d39e00;
}

/* --- BỔ SUNG CSS CHO CÁC TRANG CON --- */

/* 1. SHOP PAGE (Sản phẩm) */
.filter-group {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.checkbox-btn {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    color: #555;
    cursor: pointer;
}

.checkbox-btn:hover {
    color: #000;
}

.filter-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid #ddd;
    margin-right: 5px;
    cursor: pointer;
}

.filter-color.active {
    transform: scale(1.2);
    border-color: #000;
}

/* 2. PRODUCT DETAIL (Chi tiết) */
.thumbnail-img {
    cursor: pointer;
    opacity: 0.6;
    transition: 0.3s;
    border: 2px solid transparent;
}

.thumbnail-img:hover,
.thumbnail-img.active {
    opacity: 1;
    border-color: #000;
}

.variant-btn {
    min-width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    margin-right: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.2s;
}

.variant-btn:hover,
.variant-input:checked+.variant-btn {
    border-color: #000;
    background: #000;
    color: #fff;
}

/* 3. ORDER HISTORY & REVIEWS (Tài khoản) */
.nav-account .nav-link {
    border-radius: 0;
}

.status-tab {
    padding: 10px 15px;
    color: #777;
    font-weight: 500;
    border-bottom: 2px solid transparent;
}

.status-tab.active {
    color: #000;
    border-bottom-color: #000;
    font-weight: 700;
}

.order-img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #eee;
}

.upload-box {
    width: 80px;
    height: 80px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #aaa;
    cursor: pointer;
}

.upload-box:hover {
    border-color: #000;
    color: #000;
}

/* =========================================
   ADMIN DASHBOARD PRO STYLES
   ========================================= */

:root {
    --sidebar-width: 260px;
    --sidebar-bg: #1e1e2d;
    /* Màu đen tím than sang trọng */
    --sidebar-color: #9899ac;
    --sidebar-active: #ffffff;
    --primary-color: #3699ff;
    --bg-body: #f5f8fa;
    /* Màu nền xám xanh nhạt dịu mắt */
    --card-shadow: 0 0 20px 0 rgba(76, 87, 125, 0.02);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: #3f4254;
}

/* --- SIDEBAR --- */
.admin-sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-color);
    padding-top: 20px;
    z-index: 1000;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    text-align: center;
    color: #fff;
    margin-bottom: 40px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.admin-menu {
    padding: 0 10px;
}

.admin-menu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--sidebar-color);
    text-decoration: none;
    font-weight: 500;
    border-radius: 6px;
    margin-bottom: 5px;
    transition: all 0.3s;
}

.admin-menu a:hover,
.admin-menu a.active {
    background-color: #1b1b29;
    color: var(--sidebar-active);
}

.admin-menu a i {
    width: 30px;
    font-size: 1.1rem;
}

/* --- MAIN CONTENT --- */
.admin-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
}

/* --- PRO CARDS (Thẻ trắng bo tròn đổ bóng) --- */
.card-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 25px;
    border: none;
    box-shadow: var(--card-shadow);
    margin-bottom: 24px;
}

/* --- STAT CARDS (Thẻ thống kê màu sắc) --- */
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Màu Icon Pastel */
.bg-primary-soft {
    background-color: #e1f0ff;
    color: #3699ff;
}

.bg-success-soft {
    background-color: #c9f7f5;
    color: #1bc5bd;
}

.bg-warning-soft {
    background-color: #fff4de;
    color: #ffa800;
}

.bg-danger-soft {
    background-color: #ffe2e5;
    color: #f64e60;
}

/* --- TABLE PRO (Bảng dữ liệu đẹp) --- */
.table-custom {
    width: 100%;
    margin-bottom: 0;
    color: #3f4254;
}

.table-custom thead th {
    background-color: #f3f6f9;
    color: #b5b5c3;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    border: none;
    padding: 15px 20px;
}

.table-custom thead th:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.table-custom thead th:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.table-custom tbody td {
    padding: 15px 20px;
    vertical-align: middle;
    border-bottom: 1px solid #f3f6f9;
    font-weight: 500;
    font-size: 0.95rem;
}

.table-custom tr:last-child td {
    border-bottom: none;
}

/* --- BADGES (Nhãn trạng thái) --- */
.badge-light-success {
    background-color: #c9f7f5;
    color: #1bc5bd;
    padding: 8px 12px;
    border-radius: 6px;
}

.badge-light-warning {
    background-color: #fff4de;
    color: #ffa800;
    padding: 8px 12px;
    border-radius: 6px;
}

.badge-light-danger {
    background-color: #ffe2e5;
    color: #f64e60;
    padding: 8px 12px;
    border-radius: 6px;
}

.badge-light-primary {
    background-color: #e1f0ff;
    color: #3699ff;
    padding: 8px 12px;
    border-radius: 6px;
}

/* --- BUTTON ACTIONS --- */
.btn-icon {
    width: 35px;
    height: 35px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    transition: 0.2s;
}

.btn-icon-edit {
    background: #f3f6f9;
    color: #3699ff;
}

.btn-icon-edit:hover {
    background: #3699ff;
    color: #fff;
}

.btn-icon-delete {
    background: #f3f6f9;
    color: #f64e60;
}

.btn-icon-delete:hover {
    background: #f64e60;
    color: #fff;
}

/* --- AUTHENTICATION PAGES (Login/Register) --- */
.auth-container {
    min-height: 80vh;
    /* Chiều cao tối thiểu */
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
}

.auth-image {
    background-image: url('https://images.unsplash.com/photo-1469334031218-e382a71b716b?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    height: 100%;
    min-height: 500px;
}

.auth-form-wrapper {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.social-btn {
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.social-btn:hover {
    background: #f8f9fa;
    border-color: #bbb;
}

.form-floating>.form-control:focus,
.form-floating>.form-control:not(:placeholder-shown) {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

/* --- PROFILE AVATAR UPLOAD --- */
.profile-avatar-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.profile-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.avatar-upload-btn {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 35px;
    height: 35px;
    background: #000;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid #fff;
}

.avatar-upload-btn:hover {
    background: #333;
    transform: scale(1.1);
}

/* Social Login */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: white;
    border: 2px solid #e9ecef;
    color: #333;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #dee2e6;
    transform: translateY(-1px);
}

.btn-google img {
    width: 24px;
    height: 24px;
}

/* Facebook Login - Style y chang Google */
.btn-facebook {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: white;
    border: 2px solid #e9ecef;
    color: #333;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-facebook:hover {
    background: #f8f9fa;
    border-color: #dee2e6;
    transform: translateY(-1px);
    color: #333;
    /* Đảm bảo màu chữ không đổi khi hover */
}

.btn-facebook img {
    width: 24px;
    height: 24px;
}

/* Chấm xanh Online */
.status-dot {
    width: 10px;
    height: 10px;
    background: #ccc;
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
    border: 2px solid white;
}

.status-dot.online {
    background: #28a745;
}

/* Màu xanh lá */

/* Hiệu ứng bong bóng "..." đang gõ */
.typing-indicator {
    display: none;
    background: #e9ecef;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 12px;
    color: #666;
    width: fit-content;
    margin-bottom: 10px;
}

.typing-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #666;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out both;
    margin: 0 2px;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Chữ "Đã gửi" nhỏ xíu */
.msg-status {
    font-size: 10px;
    color: #999;
    text-align: right;
    margin-top: -5px;
    margin-bottom: 5px;
}

/* 1. Thiết lập chiều cao tối thiểu cho toàn trang để đẩy footer xuống */
html,
body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* Đảm bảo body luôn cao ít nhất bằng màn hình */
}

/* 2. Phần nội dung chính sẽ giãn ra để lấp đầy khoảng trống */
/* Lưu ý: Bạn cần đảm bảo thẻ bao quanh nội dung trong home.html có class này */
.main-content,
.container,
section.content {
    flex: 1;
}

/* 3. Mở rộng chiều ngang container (Thu hẹp khoảng cách 2 bên lề) */
/* Nếu bạn đang dùng Bootstrap, class mặc định là .container */
@media (min-width: 1200px) {
    .container {
        max-width: 1600px !important;
        /* Tăng độ rộng tối đa lên (mặc định thường là 1140px hoặc 1320px) */
        width: 95% !important;
        /* Hoặc dùng % để căn lề nhỏ lại */
    }
}

/* --- HIỆU ỨNG COLLAPSE FILTER --- */

/* Mũi tên mặc định (khi đóng) */
.transition-icon {
    transition: transform 0.3s ease;
    transform: rotate(0deg);
    /* Mũi tên chỉ xuống */
}

/* Khi mở ra (Bootstrap tự thêm class 'collapsed' vào nút trigger khi nó ĐÓNG) 
   Logic của Bootstrap hơi ngược:
   - Nút có class 'collapsed' -> Nội dung đang ẨN -> Mũi tên xoay về 0 (chỉ xuống hoặc ngang tuỳ ý)
   - Nút KHÔNG có class 'collapsed' -> Nội dung đang HIỆN -> Mũi tên xoay 180 độ (chỉ lên)
*/

/* Trạng thái mở (Đang xổ xuống) -> Xoay lên */
[data-bs-toggle="collapse"][aria-expanded="true"] .transition-icon {
    transform: rotate(180deg);
}

/* =========================================
   HERO SECTION (Full-Width Carousel)
   ========================================= */
.hero-section {
    margin-bottom: 0;
}

.hero-carousel {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.hero-carousel .carousel-caption {
    background: linear-gradient(to right, rgba(0, 0, 0, 0.65), transparent);
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 4rem;
    text-align: left;
}

.hero-carousel .carousel-caption h2 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-carousel .carousel-caption p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
}

.btn-hero {
    background: #fff;
    color: #000;
    font-weight: 700;
    padding: 12px 36px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-hero:hover {
    background: #000;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.hero-carousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.hero-carousel .carousel-indicators button.active {
    opacity: 1;
    transform: scale(1.3);
}

/* =========================================
   WHY CHOOSE US SECTION
   ========================================= */
.why-choose-us-section {
    padding: 2rem 0;
}

.section-title {
    font-size: 1.6rem;
    color: #2c3e50;
    letter-spacing: 2px;
}

.title-divider {
    width: 60px;
    height: 4px;
    background: #2c3e50;
}

.feature-box {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: all 0.3s ease;
}

.bg-primary-soft {
    background-color: rgba(13, 110, 253, 0.12) !important;
}

.bg-success-soft {
    background-color: rgba(25, 135, 84, 0.12) !important;
}

.bg-warning-soft {
    background-color: rgba(255, 193, 7, 0.12) !important;
}

.bg-danger-soft {
    background-color: rgba(220, 53, 69, 0.12) !important;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 991.98px) {
    .hero-carousel .carousel-item img {
        height: 300px;
    }

    .hero-carousel .carousel-caption {
        padding: 1.5rem 2rem;
    }

    .hero-carousel .carousel-caption h2 {
        font-size: 1.6rem;
    }

    .hero-carousel .carousel-caption p {
        font-size: 0.95rem;
    }
}

@media (max-width: 575.98px) {
    .hero-carousel .carousel-item img {
        height: 220px;
    }

    .hero-carousel .carousel-caption h2 {
        font-size: 1.2rem;
    }

    .feature-icon-wrapper {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
}