/* Responsive Stylesheet for ktpt.edu.vn */

@media screen and (max-width: 960px) {
    #ViT-Portal {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    #logo .logo_body {
        width: 100% !important;
        height: auto !important;
        min-height: 70px !important;
        margin: 0 !important;
        padding: 5px !important;
        background-size: contain !important;
        background-position: center center !important;
        box-sizing: border-box !important;
    }
    
    .header-bottom-wrapper {
        width: 100% !important;
        flex-direction: column !important;
    }

    .header-bottom-left {
        width: 100% !important;
        border-top-right-radius: 0 !important;
        box-shadow: none !important;
        padding: 6px 10px !important;
        box-sizing: border-box !important;
    }

    .header-bottom-right {
        display: none !important;
    }

    #menu-right {
        width: 100% !important;
        padding: 0 !important;
        box-sizing: border-box !important;
    }

    #left {
        width: 100% !important;
        float: none !important;
        padding: 0 10px !important;
        box-shadow: none !important;
        box-sizing: border-box !important;
    }

    #right {
        width: 100% !important;
        float: none !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
        margin-top: 20px !important;
    }
}

/* Mobile Screens (Under 768px): Responsive Navigation, Search Form & Layout */
@media screen and (max-width: 768px) {
    #menu-top #menu,
    #menu-top #menu.bg-tab-1,
    #menu-top #menu.bg-tab-2,
    #menu-top #menu.bg-tab-3,
    #menu-top #menu.bg-tab-4,
    #menu-top #menu.bg-tab-5,
    body.tab-1 #menu-top #menu,
    body.tab-2 #menu-top #menu,
    body.tab-3 #menu-top #menu,
    body.tab-4 #menu-top #menu,
    body.tab-5 #menu-top #menu {
        background-image: none !important;
        background: transparent !important;
        height: auto !important;
    }

    .mobile-nav-toggle {
        display: block !important;
        background: #cc0001 !important;
        color: #ffffff !important;
        border: 1px solid #ffffff !important;
        padding: 8px 14px !important;
        border-radius: 4px !important;
        margin: 10px !important;
        font-size: 16px !important;
        cursor: pointer !important;
        font-weight: bold !important;
    }

    #menu-top {
        display: none;
        padding-left: 0 !important;
    }

    #menu-top.active {
        display: block !important;
    }

    ul.nav-top {
        flex-direction: column !important;
        height: auto !important;
        gap: 4px !important;
        padding: 0 10px !important;
    }

    ul.nav-top li.menu {
        width: 100% !important;
    }

    ul.nav-top li.menu.tab-item-1 a,
    ul.nav-top li.menu.tab-item-2 a,
    ul.nav-top li.menu.tab-item-3 a,
    ul.nav-top li.menu.tab-item-4 a,
    ul.nav-top li.menu.tab-item-5 a {
        width: 100% !important;
        background: #ffffff !important;
        color: var(--primary-red) !important;
        border-radius: 4px !important;
        padding: 8px 12px !important;
        text-align: left !important;
        height: auto !important;
        line-height: normal !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    }

    .center-top {
        flex-direction: column !important;
        gap: 10px !important;
    }

    .center-top-left,
    .center-top-right,
    #abc-top {
        width: 100% !important;
        height: auto !important;
        min-height: 180px !important;
    }

    .quydinh_guibai {
        height: auto !important;
    }

    /* --- Responsive Form Tra Cứu Bài Báo --- */
    .tracuu .search-form table,
    .tracuu .search-form tbody,
    .tracuu .search-form tr,
    .tracuu .search-form td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        padding: 3px 0 !important;
    }

    .tracuu_radiolist {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 8px 12px !important;
        margin-bottom: 6px !important;
        white-space: normal !important;
    }

    .tracuu .ddlYear,
    .tracuu .ddlLinhVuc,
    .tracuu .txtKeyword {
        display: block !important;
        width: 100% !important;
        margin: 4px 0 !important;
        box-sizing: border-box !important;
        height: 34px !important;
        font-size: 13px !important;
    }

    .tracuu .btnSearch {
        display: block !important;
        width: 100% !important;
        height: 36px !important;
        margin: 8px 0 0 0 !important;
        background-size: 18px 18px !important;
    }

    .article-info {
        width: 100% !important;
    }
}