/**
 * TechShop - Customer Pages Stylesheet
 * Áp dụng cho: Cart, Checkout, Order Return, Order Detail, Login, Register, Account
 * Bảng màu: Navy (#0f172a), Royal Blue (#2563eb), Crimson Red (#e11d48), Border (#e2e8f0)
 */

/* ===== 1. WRAPPER & BREADCRUMB ===== */
.customer-page-wrapper {
    width: 100%;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #64748b;
    margin-bottom: 24px;
    padding: 0;
    background: transparent;
}

.breadcrumb a {
    color: #475569;
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb a:hover {
    color: #2563eb;
}

.breadcrumb span {
    color: #94a3b8;
    user-select: none;
}

.breadcrumb strong {
    color: #0f172a;
    font-weight: 600;
}

/* ===== 2. CARDS & GENERAL SURFACES ===== */
.ts-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.ts-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

.ts-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 24px;
}

.ts-card-body {
    padding: 24px;
}

/* ===== 3. TRANG GIỎ HÀNG (CART) ===== */
.cart-table th {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    font-weight: 600;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 14px 16px;
}

.cart-table td {
    padding: 18px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.cart-item-img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 4px;
    flex-shrink: 0;
}

.cart-item-title {
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.4;
    text-decoration: none;
    transition: color 0.15s ease;
}

.cart-item-title:hover {
    color: #2563eb;
}

.cart-item-meta {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
}

/* Bộ điều khiển số lượng */
.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #ffffff;
    overflow: hidden;
    height: 34px;
}

.qty-control button {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: #334155;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-control button:hover:not(:disabled) {
    background: #f1f5f9;
    color: #2563eb;
}

.qty-control button:disabled {
    color: #cbd5e1;
    cursor: not-allowed;
}

.qty-control input {
    width: 44px;
    height: 32px;
    border: none;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    color: #0f172a;
    outline: none;
    background: transparent;
}

/* Nút xóa item */
.btn-remove-cart-item {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-remove-cart-item:hover {
    background: #fee2e2;
    color: #e11d48;
    border-color: #fecdd3;
}

/* Hàng không khả dụng */
.unavailable-row {
    background-color: #fffbeb !important;
    position: relative;
}

.unavailable-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #f59e0b;
}

/* Summary Card */
.order-summary-card {
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.btn-checkout-primary {
    background: #2563eb;
    border: none;
    border-radius: 12px;
    padding: 14px 24px;
    font-weight: 700;
    font-size: 16px;
    color: #ffffff;
    letter-spacing: 0.3px;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.btn-checkout-primary:hover:not(:disabled) {
    background: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-checkout-primary:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== 4. TRANG THANH TOÁN (CHECKOUT) ===== */
.form-section-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.ts-form-control {
    height: 46px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    padding: 10px 16px;
    font-size: 14px;
    color: #0f172a;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ts-form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

textarea.ts-form-control {
    height: auto;
}

/* Radio Card Phương thức thanh toán */
.payment-method-card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    cursor: pointer;
    background: #ffffff;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
    display: flex;
    align-items: center;
    gap: 14px;
}

.payment-method-card:hover {
    border-color: #93c5fd;
    background: #f8fafc;
}

.payment-method-card.selected,
.payment-method-card:has(input[type="radio"]:checked) {
    border-color: #2563eb;
    background: #eff6ff;
}

.payment-method-card input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: #2563eb;
    cursor: pointer;
    flex-shrink: 0;
}

.payment-method-info {
    flex: 1;
}

.payment-method-title {
    font-weight: 700;
    color: #0f172a;
    font-size: 15px;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.payment-method-desc {
    font-size: 13px;
    color: #64748b;
    margin: 0;
}

.btn-place-order {
    background: #e11d48;
    border: none;
    border-radius: 12px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 17px;
    color: #ffffff;
    letter-spacing: 0.5px;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.btn-place-order:hover:not(:disabled) {
    background: #be123c;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
    transform: translateY(-1px);
    color: #ffffff;
}

/* ===== 5. TRANG CHI TIẾT ĐƠN HÀNG (ORDER DETAIL) & STEPPER ===== */
.order-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 20px 0 10px 0;
}

.order-stepper::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 30px;
    right: 30px;
    height: 4px;
    background: #e2e8f0;
    z-index: 1;
}

.stepper-progress {
    position: absolute;
    top: 22px;
    left: 30px;
    height: 4px;
    background: #2563eb;
    z-index: 2;
    transition: width 0.4s ease;
}

.step-item {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90px;
    text-align: center;
}

.step-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #cbd5e1;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.step-item.completed .step-circle {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

.step-item.active .step-circle {
    background: #2563eb;
    border-color: #93c5fd;
    color: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.step-label {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    margin-top: 10px;
    line-height: 1.3;
}

.step-item.completed .step-label,
.step-item.active .step-label {
    color: #0f172a;
}

/* Badge Trạng thái */
.status-badge {
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-badge.pending { background: #fef3c7; color: #b45309; }
.status-badge.confirmed { background: #e0f2fe; color: #0369a1; }
.status-badge.processing { background: #ede9fe; color: #6d28d9; }
.status-badge.shipped { background: #dbeafe; color: #1d4ed8; }
.status-badge.delivered { background: #dcfce7; color: #15803d; }
.status-badge.cancelled { background: #fee2e2; color: #b91c1c; }

/* ===== 6. TRANG KẾT QUẢ ĐƠN HÀNG ===== */
.return-card {
    max-width: 620px;
    margin: 0 auto;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.return-header-success {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.return-header-danger {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
}

.return-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
    font-size: 40px;
    color: #ffffff;
    backdrop-filter: blur(4px);
}

/* ===== 7. TRANG AUTH (LOGIN & REGISTER) ===== */
.auth-container {
    max-width: 480px;
    margin: 0 auto;
}

.auth-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06);
    padding: 36px 32px;
}

.auth-logo {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    display: inline-block;
    margin-bottom: 6px;
    text-decoration: none;
}

.auth-logo span {
    color: #2563eb;
    font-weight: 400;
}

.btn-auth-submit {
    background: #2563eb;
    border: none;
    border-radius: 12px;
    height: 48px;
    font-weight: 700;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.2s ease;
}

.btn-auth-submit:hover:not(:disabled) {
    background: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
    color: #ffffff;
}

/* Hộp tài khoản demo */
.demo-accounts-box {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 14px;
    padding: 16px;
    margin-top: 24px;
}

.demo-account-pill {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.15s ease;
}

.demo-account-pill:hover {
    border-color: #2563eb;
    background: #eff6ff;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

/* ===== 8. TRANG TÀI KHOẢN (ACCOUNT) ===== */
.account-sidebar {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
}

.account-avatar {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    margin: 0 auto 12px auto;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.account-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: #475569;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
}

.account-nav-item:hover {
    background: #f8fafc;
    color: #0f172a;
}

.account-nav-item.active {
    background: #eff6ff;
    color: #2563eb;
    border-left-color: #2563eb;
}

.account-nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Order Filter Tabs */
.order-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.order-filter-pill {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
}

.order-filter-pill:hover {
    border-color: #94a3b8;
    color: #0f172a;
}

.order-filter-pill.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

/* Responsive fixes */
@media (max-width: 991.98px) {
    .order-summary-card.sticky-top {
        position: static !important;
        top: auto !important;
    }
}

@media (max-width: 768px) {
    .order-stepper {
        overflow-x: auto;
        padding-bottom: 10px;
        scroll-snap-type: x proximity;
    }

    .order-stepper .step-item {
        flex: 0 0 90px;
        scroll-snap-align: start;
    }

    .cart-table {
        min-width: 640px;
    }

    .auth-card {
        padding: 24px 20px;
    }
}

@media (max-width: 575.98px) {
    .ts-card-header {
        padding: 14px 16px;
    }

    .ts-card-body {
        padding: 16px;
    }

    .payment-method-card {
        align-items: flex-start;
        padding: 14px;
    }

    .payment-method-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .cart-page-header {
        align-items: flex-start !important;
        gap: 12px;
    }

    .cart-page-header .badge {
        flex-shrink: 0;
    }

    .cart-actions {
        align-items: stretch !important;
        flex-direction: column;
        gap: 8px;
    }

    .cart-actions .btn {
        width: 100%;
    }

    .checkout-summary-header {
        flex-wrap: wrap;
        gap: 8px;
    }
}