body {
/*  font-family: Arial, sans-serif; */
	font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue", "Arial", sans-serif;
	text-align: justify;
	font-size: 1rem;
}

.obj_issue_toc>.galleys h2,
.obj_issue_toc .section h2 {
  position:relative;
  display:inline-block;
  top:auto;
  left:auto;
  padding:1rem 0 .357rem;
  border-bottom:3px solid #042d4b;
  background:transparent;
  text-transform:uppercase;
  font-weight:700
}

.pkp_structure_footer_wrapper {
    background: rgba(0,0,0,0.05);
    border-top: 1px solid #ddd;
    border-bottom: 1.43rem solid #336666;
}

.header_view {
  background: #336666;
  color: #fff;
}

.pkp_navigation_user .task_count {
background: rgb(162 190 150);
top: 0rem
}

#navigationPrimary a {
    font-size: .83rem;
    text-align: left;
}
#navigationPrimary ul a:hover,#navigationPrimary ul a:focus {
   /* color: #FFD700; */
    color: brown;
    background: rgb(162 190 150);
     text-align: left;
}

#navigationPrimary>li>a:hover,#navigationPrimary>li>a:focus {
border-color: brown;
color: brown;
  text-align: left;
}

/*Banner full*/
.pkp_site_name .is_img img {
display: inline-block;
max-height: 100px;
max-width: 100%;
width: auto;
height: auto
}

.pkp_site_name .is_img {
margin-top: 0rem;
margin-bottom: .0rem;
}

.pkp_structure_page {
margin-top: 0px;
margin-bottom: 0px;
}

/* Thay mau dropdown trong nav */
.pkp_nav_list ul a:hover,.pkp_nav_list ul a:focus {
    background: #8B1619; */
    text-align: left;
}

/* remove logo OJS */
.pkp_brand_footer {
    display: none !important;
}

.pkp_structure_footer_wrapper {
background: #ddd
}


/* chinh mau ten bai bao */
a {
color: #8B1619;
font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue", "Arial", sans-serif;
text-decoration: none;
}

a:hover,a:focus {
color: #6bc69f
}

.pkp_block {
    padding: 0.5rem 1.43rem;
    font-size: 1rem;
    line-height: 1.43rem;
}

.block_browse {
    font-size: 1rem
}

.block_information a, .block_language_toggle a {
    font-size: 1rem;
}


/*
.pkp_block {
    padding: 0rem 0rem;
    font-size: 1rem;
}
*/



.buttonvjs {
  background-color: white; 
  color: #3f51b5; 
  border: 2px solid #f44336;
  border-radius: 8px;
  padding: 15px 32px;
}

.buttonvjs:hover {
  background-color: #f44336;
  color: white;
  border-radius: 8px;
  padding: 15px 32px;
}


 .pkp_site_name {
    width: 100%;
    margin-left: 0;
    padding-top: 0rem;
    padding-bottom: 0rem;
  }
  
.btn-primary {
    background: #10beca;
    border-color: #10beca;
    color: #000;
}
.btn {
    padding: .5em 1em;
    border-radius: 0;
    border: 1px solid #757575;
    background: transparent;
    font-family: 'Fira Sans', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #333;
    text-decoration: none;
    cursor: pointer;
}


.obj_galley_link {
    display: inline-block;
    padding: 0 1em;
    background: #fff;
    border: 1px solid #961a18;
    border-radius: 3px;
    font-size: .73rem;
 /*   line-height: calc(2.143rem - 5px); */
    color: #961a18;
    text-decoration: none;
}

a {
/* color: #336666; */
    color: blue;
    text-decoration: none;
}

a:hover,
a:focus {
  color:#008acb
   text-decoration: none;
}

@media (min-width: 992px) {
  .pkp_site_name .is_img img {
    max-height: 200px;
  }
}

@media (min-width: 1201px){
   .pkp_site_name .is_img img {
    max-height: 200px;
  }
}

.buttonvjs {
  background-color: white; 
  color: #3f51b5; 
  border: 2px solid #f44336;
  border-radius: 8px;
  padding: 15px 32px;
}

.buttonvjs:hover {
  background-color: #f44336;
  color: white;
  border-radius: 8px;
  padding: 15px 32px;
}



details > p {
  background-color: #eeeeee;
  padding: 4px;
  margin: 0;
  box-shadow: 1px 1px 2px #bbbbbb;
}

.pkp_brand_footer{
	display:none;
}

.item.author_bios {
display: none;
}

.obj_article_details .item.doi {
    padding-top: 20px; 
    padding-bottom: 20px;
}

.obj_article_details .item.keywords {
    padding-top: 0px; 
    padding-bottom: 0px;
}

.obj_article_details .references {
font-size: 12px;
}


/*

.obj_article_summary>.title {
	color: gray;
	font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue", "Arial", sans-serif;
} 


.obj_article_summary .meta {
	color: gray;
	font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue", "Arial", sans-serif;
}
*/


.pkp_site_name_wrapper {
    padding-left: 0rem;
    padding-right: 0rem
}

.pkp_site_name {
    padding-bottom: 0rem;
}

.journal-logo {
    max-width: 1200px;
}

.obj_article_details .abstract {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}
.obj_article_details .author_bios {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}
.obj_article_details .references {
font-size: 1rempx;
line-height: 20px;
text-align: justify;
}

.obj_announcement_summary  {
font-size: 1rempx;
line-height: 20px;
margin: 15px 0;
text-align: justify;
}

.obj_announcement_full {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}

.pkp_page_index .homepage_about{
font-size: 1rempx;
line-height: 20px;
text-align: justify;
}javascript:;

.pkp_structure_main p {
font-size: 1rem;
line-height: 20px;
margin: 15px 0;
    text-align: justify;
}


.orcid_icon {
	display: inline-block;
	margin-right: 0.1em;
    margin-left: 0.1em;
	width: .7rem;
	height: .7rem;
	vertical-align: top;
}
/*

.name {
    font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-weight: 700;
	color: darkblue;
}

.obj_article_details .authors li {
    margin-bottom: .714rem
}


.pkp_structure_main .page h1 {
    margin-bottom: 20px;
}

.obj_article_details .authors .orcid_icon {
    width: 1rem;
    height: 1rem;
	vertical-align: middle;
}

*/

/* font-size */

.obj_article_details .authors li {
    margin-bottom: .714rem
    font-size:16px;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .name {
    font-weight: bold;
    display: block
    font-size:1rem;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .orcid {
    display: block;
    font-size:1rem;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .orcid a {
    vertical-align: middle
}

.obj_article_details .authors .orcid_icon {
    width: 1.43rem;
    height: 1.43rem
}

ul li{
    font-size:1rem;
 line-height: calc(2rem - 5px);
 text-align: justify;
}

ol li{
    font-size:1rem;
 line-height: calc(2rem - 5px);
 text-align: justify;
}

.obj_article_details .citation_display .value {
    font-size:1rem;
 line-height: calc(2rem - 5px);
}

/* */

details > summary {
  padding: 4px;
  margin-left: 30px;
  width: 90%;
  background-color: lightblue;
  border: none;
  box-shadow: 1px 1px 2px #bbbbbb;
  cursor: pointer;
}

@media only screen and (max-width: 991px) {
  .pkp_site_name .is_img img {
    max-height: 35px;
    width: 100%;
}
}

@media screen and (max-width: 1200px) and (min-width: 992px){
    .pkp_site_name .is_img img {
    width: 100%;
    max-height: 100%;
}
}

@media (min-width: 1201px){
    .pkp_site_name .is_img img {
    width: 100%;
    max-height: 100%;
}
}

@media screen and (max-width: 1024px){
	details > summary {
	  margin-left: 30px;
	  margin-right: 0px;
	  width: 95%;
	}
}


@media screen and (max-width: 768px){
	details > summary {
	  margin-left: 20px;
	  margin-right: 0px;
	  width: 95%;
	}
}


@media screen and (max-width: 425px){
	details > summary {
	  margin-left: 0px;
	  margin-right: 10px;
	  width: 100%;
	}
}

/*
.publishedin {
	color: darkblue;
	margin-left: -10px;
	font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 16px;
}*/


ul {
/*	color: darkblue; */
	font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-size: 14px;
}


/* Archives: 2/3 column */
.multicolarchives {
    column-count: 4;
    column-gap: 0px;
	padding: 0px;
}

.obj_issue_summary .description {
    display: none;
}


@media screen and (max-width: 1024px){
.multicolarchives {
    column-count: 3;
}


@media screen and (max-width: 768px){
.multicolarchives {
    column-count: 3;
}


@media screen and (max-width: 425px){
.multicolarchives {
    column-count: 2;
}

@media screen and (max-width: 375px){
.multicolarchives {
    column-count: 1;
}

/*
pkp_structure_footer_wrapper {
  background: rgba(0,0,0,0.05);
  border-top: 1px solid #ddd;
  border-bottom: 0rem solid #961a18;
}
*/


.pkp_site_name {
    position: absolute;
    left: 2.857rem;
    right: 0;
    margin-top: 0;
    margin-bottom: 0;
    padding-left: .714rem;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: rgba(0, 0, 0, 0.84);
    font-family: "Noto Sans", serif;
    font-size: .93rem;
}

pkp_site_name_wrapper {
    padding-left: 0rem;
    padding-right: 0rem
}

.pkp_site_name {
    padding-bottom: 0rem;
}

.journal-logo {
    max-width: 1200px;
}

.obj_article_details .abstract {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}
.obj_article_details .author_bios {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}
.obj_article_details .references {
font-size: 1rempx;
line-height: 20px;
text-align: justify;
}

.obj_announcement_summary  {
font-size: 1rempx;
line-height: 20px;
margin: 15px 0;
text-align: justify;
}

.obj_announcement_full {
font-size: 1rem;
line-height: 20px;
text-align: justify;
}

.pkp_page_index .homepage_about{
font-size: 1rempx;
line-height: 20px;
text-align: justify;
}javascript:;

.pkp_structure_main p {
font-size: 1rem;
line-height: 20px;
margin: 15px 0;
    text-align: justify;
}


.orcid_icon {
	display: inline-block;
	margin-right: 0.1em;
    margin-left: 0.1em;
	width: .7rem;
	height: .7rem;
	vertical-align: top;
}
/*

.name {
    font-family: "Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif;
    font-weight: 700;
	color: darkblue;
}

.obj_article_details .authors li {
    margin-bottom: .714rem
}


.pkp_structure_main .page h1 {
    margin-bottom: 20px;
}

.obj_article_details .authors .orcid_icon {
    width: 1rem;
    height: 1rem;
	vertical-align: middle;
}

*/

/* font-size */

.obj_article_details .authors li {
    margin-bottom: .714rem
    font-size:16px;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .name {
    font-weight: bold;
    display: block
    font-size:1rem;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .orcid {
    display: block;
    font-size:1rem;
 line-height: calc(2.143rem - 2px);
 text-align: justify;
}

.obj_article_details .authors .orcid a {
    vertical-align: middle
}

.obj_article_details .authors .orcid_icon {
    width: 1.43rem;
    height: 1.43rem
}

ul li{
    font-size:1rem;
 line-height: calc(2rem - 5px);
 text-align: justify;
}

ol li{
    font-size:1rem;
 line-height: calc(2rem - 5px);
 text-align: justify;
}

.obj_article_details .citation_display .value {
    font-size:1rem;
 line-height: calc(2rem - 5px);
}

ol.references {
  list-style-type: none; /* bỏ số mặc định */
  counter-reset: ref-counter;
}

ol.references li {
  counter-increment: ref-counter;
}

ol.references li::before {
  content: "[" counter(ref-counter) "] ";
}


/*
References in HTML
*/

 ol.references {
  list-style-type: none; /* bỏ số mặc định */
  counter-reset: ref-counter;
}

ol.references li {
  counter-increment: ref-counter;
}

ol.references li::before {
  content: "[" counter(ref-counter) "] ";
}

/*
Editorial Board custome
*/
/* Editorial Board — scoped styles */
.page-editorial-board h1 { color: #111827; }
.page-editorial-board h2 { margin-top: 32px; color: #111827; border-left: 4px solid #2563eb; padding-left: 8px; }

.page-editorial-board .editor-list { display: grid; gap: 10px; margin-top: 12px; }
@media (min-width: 900px) {
  /* 2 cột cho danh sách dài */
  .page-editorial-board .editor-list.grid-2 { grid-template-columns: 1fr 1fr; }
}

.page-editorial-board .editor-name {
  cursor: pointer; padding: 10px 14px; background: #fff;
  border: 1px solid #e5e7eb; border-radius: 10px;
  transition: all .2s ease; font-weight: 500;
}
.page-editorial-board .editor-name:hover { background: #f3f4f6; }

/* (Không dùng JS ở lộ trình A) → Gợi ý fallback <details>/<summary> */
.page-editorial-board details.editor-card {
  border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px 16px; background: #fff;
}
.page-editorial-board details.editor-card summary {
  cursor: pointer; list-style: none; font-weight: 600; font-size: 1.05rem;
}
.page-editorial-board details.editor-card summary::-webkit-details-marker { display: none; }
.page-editorial-board details.editor-card summary::after {
  content: "▸"; float: right; transition: transform .2s ease; font-size: 0.9rem; opacity: .7;
}
.page-editorial-board details.editor-card[open] summary::after { transform: rotate(90deg); }
.page-editorial-board .editor-meta { color: #374151; font-size: .95rem; margin-top: 8px; line-height: 1.6; }
.page-editorial-board .editor-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.page-editorial-board .editor-tag { background: #f3f4f6; padding: 2px 8px; border-radius: 999px; font-size: .8rem; }
.page-editorial-board .editor-links a { text-decoration: none; border-bottom: 1px dashed #9ca3af; }
.editorial-board {
  font-family: "Montserrat", sans-serif;
  line-height: 1.5;
  max-width: 900px;
  margin: auto;
}
.editorial-board h2 {
  margin-top: 24px;
  color: #1f2937;
  border-left: 4px solid #2563eb;
  padding-left: 8px;
}
.editor-item {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin-top: 12px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow .2s ease;
}
.editor-item:hover {
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.editor-summary {
  cursor: pointer;
  padding: 12px 16px;
  position: relative;
}
.editor-summary::after {
  content: "▸";
  position: absolute;
  right: 16px;
  transition: transform .2s ease;
}
.editor-item.active .editor-summary::after {
  transform: rotate(90deg);
}
.editor-details {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
}
.editor-item.active .editor-details {
  display: block;
}
.editor-details a {
  color: #2563eb;
  text-decoration: none;
  margin-right: 10px;
}
.editor-details a:hover {
  text-decoration: underline;
}

/* Editor Bio */
.page-editorial-board summary {
  cursor: pointer;
  font-size: 1.05em;
  line-height: 1.6;
}
.page-editorial-board summary a {
  text-decoration: none;
  color: #1a0dab;
}
.page-editorial-board summary a:hover {
  text-decoration: underline;
  color: #d63384;
}
.editor-meta {
  margin-left: 1.2em;
  margin-top: 0.3em;
  font-size: 0.95em;
}
.editor-meta a {
  text-decoration: none;
  color: #0d6efd;
}
.editor-meta a:hover {
  text-decoration: underline;
}
details.editor-card {
  margin-bottom: 0.8em;
}

/* Editorial Board Icon */
.page-editorial-board {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
.page-editorial-board details {
  margin-bottom: 0.8em;
}
.page-editorial-board summary {
  cursor: pointer;
  font-size: 1.05em;
  font-weight: 500;
}
.page-editorial-board .editor-name {
  color: #000;
  text-decoration: none;
}
.page-editorial-board .editor-name:hover {
  text-decoration: underline;
  color: #0056b3;
}

/* --- Icon set --- */
.icon-link {
  margin-left: 0.3em;
  vertical-align: middle;
  display: inline-block;
  width: 18px;
  height: 18px;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.icon-link:hover {
  opacity: 1;
}

/* Adjust icons (SVG inline for portability in OJS) */
.icon-orcid { fill: #a6ce39; }
.icon-google { fill: #4285f4; }
.icon-rg { fill: #00ccbb; }
.icon-email { fill: #6c757d; }

<!-- CSS tạo giao diện popup -->
.modal {
  display: none; 
  position: fixed; 
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.4);
}
.modal-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 20px 25px;
  border-radius: 12px;
  width: 80%;
  max-width: 600px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  font-family: "Georgia", serif;
  line-height: 1.6;
}
.close {
  float: right;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
}
.close:hover { color: crimson; }