/* Fix Logo Size */
.site-branding img,
.custom-logo {
    max-height: 60px !important;
    /* Force logo to be small */
    width: auto;
    object-fit: contain;
}

/* Header Layout */
.site-header {
    background: var(--bg-main);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 99;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.site-branding {
    flex-shrink: 0;
}

.main-navigation {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
    /* Align menu to right */
}

/* Header Dropdown Menu */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#primary-menu {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: nowrap;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--text-main);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    transition: var(--transition);
    white-space: nowrap;
    display: block;
    padding: 10px 0;
}

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

/* Dropdown Arrow */
.main-navigation li.menu-item-has-children>a::after {
    content: " ▾";
    font-size: 12px;
    margin-left: 4px;
}

.main-navigation ul.sub-menu li.menu-item-has-children>a::after {
    content: " ▸";
    float: right;
}

/* Sub-menu Styling */
.main-navigation ul.sub-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background: var(--bg-box);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid #e5e7eb;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 999;
    pointer-events: none;
}

body.dark-mode .main-navigation ul.sub-menu {
    border-color: #374151;
}

.main-navigation li:hover>ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.main-navigation ul.sub-menu li {
    width: 100%;
}

.main-navigation ul.sub-menu a {
    padding: 10px 20px;
    font-size: 14px;
    text-transform: none;
    /* Submenu không in hoa */
    color: var(--text-main);
    font-weight: 600;
    white-space: normal;
}

.main-navigation ul.sub-menu a:hover {
    background: rgba(0, 0, 0, 0.03);
    color: var(--primary-color);
}

body.dark-mode .main-navigation ul.sub-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Multi-level Dropdown */
.main-navigation ul.sub-menu ul.sub-menu {
    top: 0;
    left: 100%;
    margin-left: 2px;
}

/* Pagination Styling */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #e5e7eb;
}

.pagination .nav-links {
    display: flex;
    flex-wrap: wrap; /* Cho phép rớt dòng nếu nhiều số trang */
    justify-content: center;
    gap: 8px;
    align-items: center;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-box);
    color: var(--text-main);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    border: 1px solid #e5e7eb;
}

.pagination .page-numbers:hover {
    background: #f3f4f6;
    color: var(--primary-color);
}

.pagination .page-numbers.current {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.pagination .dots {
    border: none;
    background: transparent;
}

body.dark-mode .pagination {
    border-color: #374151;
}

body.dark-mode .pagination .page-numbers {
    background: #1f2937;
    border-color: #374151;
}

body.dark-mode .pagination .page-numbers:hover {
    background: #374151;
}

body.dark-mode .pagination .page-numbers.current {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Header Search Bar */
.header-search-bar {
    display: flex;
    background: var(--bg-box);
    border-radius: 20px;
    padding: 4px 16px;
    align-items: center;
}

.header-search-bar input {
    border: none;
    background: transparent;
    outline: none;
    font-family: inherit;
    font-size: 14px;
    width: 140px;
    /* Thu gọn để nhường chỗ cho Menu */
}

.header-search-bar button {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
}

/* Hardcoded Sidebar Styles */
.sidebar-widget {
    background: var(--bg-box);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    max-height: 600px;
    overflow-y: scroll;
}

.widget-title {
    font-size: 18px;
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

/* Sidebar Search */
.sidebar-search-form {
    display: flex;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.sidebar-search-form input {
    flex-grow: 1;
    border: none;
    padding: 12px 16px;
    outline: none;
    font-family: inherit;
    width: 100%;
}

.sidebar-search-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

/* Sidebar Categories */
.widget_categories ul {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 400px;
    /* Giới hạn chiều cao tương đương phần Tin mới nhất */
    overflow-y: auto;
    /* Hiển thị thanh cuộn dọc */
    padding-right: 8px;
}

/* Trang trí thanh cuộn cho mượt */
.widget_categories ul::-webkit-scrollbar {
    width: 6px;
}

.widget_categories ul::-webkit-scrollbar-track {
    background: transparent;
}

.widget_categories ul::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.widget_categories ul::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Làm cho Sidebar trượt theo màn hình (Sticky) */
.sidebar-column {
    position: sticky;
    top: 100px;
    /* Cách header một khoảng để không bị che */
    height: max-content;
}

.widget_categories li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #e5e7eb;
}

.widget_categories li:last-child {
    border-bottom: none;
}

.widget_categories a {
    color: var(--text-main);
    font-weight: 600;
    font-size: 15px;
}

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

/* Mobile Overrides */
@media (max-width: 768px) {
    .site-header {
        padding: 8px 0; /* Giảm độ dày Header */
    }
    
    .site-branding img,
    .custom-logo {
        max-height: 40px !important; /* Thu nhỏ logo */
    }

    .header-container {
        flex-wrap: wrap;
    }
    
    .menu-toggle {
        min-height: 36px;
        padding: 6px 12px;
        font-size: 14px;
    }

    .header-search-bar {
        display: none !important; /* Ẩn tìm kiếm trên mobile */
    }
    
    .pagination {
        margin-top: 24px;
        padding-top: 24px;
    }
    
    .pagination .page-numbers {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 13px;
    }
}

/* Load More Button */
.btn-load-more {
    background: var(--bg-box);
    color: var(--text-main);
    border: 1px solid #e5e7eb;
    padding: 12px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-load-more:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* ------------------------------------- */
/* Accordion & Carousel (Homepage)       */
/* ------------------------------------- */

/* Accordion */
.category-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background: var(--bg-box);
    border-radius: var(--radius-lg);
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

body.dark-mode .accordion-item {
    border-color: #374151;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    transition: var(--transition);
}

.accordion-header:hover {
    background: rgba(0, 0, 0, 0.02);
}

body.dark-mode .accordion-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.accordion-header .cat-count {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: auto;
    margin-right: 16px;
}

.icon-arrow {
    transition: transform 0.3s ease;
}

.accordion-item.active .icon-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 24px 24px;
}

/* Carousel */
.post-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.post-carousel {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: 8px;
}

.post-carousel::-webkit-scrollbar {
    display: none;
}

.carousel-slide {
    min-width: 300px;
    width: calc(33.333% - 16px);
    flex-shrink: 0;
    scroll-snap-align: start;
}

@media (max-width: 992px) {
    .carousel-slide {
        width: calc(50% - 12px);
    }
}

@media (max-width: 768px) {
    /* Thu gọn thanh Tiêu đề Accordion */
    .accordion-header {
        padding: 12px 16px;
        font-size: 15px;
    }
    .accordion-header .cat-count {
        font-size: 12px;
        margin-right: 8px;
    }
    .accordion-content {
        padding: 0 16px 16px;
    }
    
    /* Thu nhỏ bài viết trong Carousel để hiển thị 2 cột rưỡi */
    .carousel-slide {
        min-width: 0; /* Gỡ bỏ min-width 300px */
        width: 45%;
    }
    .carousel-slide .modern-card .card-title {
        font-size: 13px;
        line-height: 1.4;
    }
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--bg-main);
    border: 1px solid #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

body.dark-mode .carousel-btn {
    border-color: #374151;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.carousel-btn.prev-btn {
    left: -22px;
}

.carousel-btn.next-btn {
    right: -22px;
}

/* ------------------------------------- */
/* Premium Footer Styling                */
/* ------------------------------------- */
.site-footer {
    background: var(--bg-main);
    border-top: 1px solid #e5e7eb;
    margin-top: 60px;
}
body.dark-mode .site-footer {
    border-color: #374151;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding: 60px 0;
    border-bottom: 1px solid #e5e7eb;
}
body.dark-mode .footer-grid { border-color: #374151; }

.footer-logo {
    font-size: 24px; font-weight: 800; margin-bottom: 16px; color: var(--text-main);
}
.footer-desc {
    color: var(--text-muted); line-height: 1.6; margin-bottom: 24px;
}
.footer-contact {
    background: var(--bg-box); padding: 20px; border-radius: var(--radius-sm); border: 1px solid #e5e7eb;
}
body.dark-mode .footer-contact { border-color: #374151; }
.contact-label {
    display: block; font-size: 13px; text-transform: uppercase; font-weight: 700; color: var(--text-muted); margin-bottom: 8px;
}
.contact-email {
    font-size: 16px; font-weight: 600; color: var(--primary-color); display: flex; align-items: center; gap: 8px;
}

.footer-categories {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px;
}
.footer-categories a {
    font-size: 14px;
    color: var(--text-muted); font-weight: 500; transition: var(--transition); display: flex; align-items: center; gap: 8px;
}
.footer-categories a:hover {
    color: var(--primary-color); transform: translateX(4px);
}
.cat-bullet {
    color: var(--primary-color); font-size: 12px;
}

.site-info {
    padding: 24px 0; text-align: center; color: var(--text-muted); font-size: 14px;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 24px 0; }
    .footer-logo { font-size: 20px; margin-bottom: 8px; }
    .footer-desc { font-size: 13px; margin-bottom: 16px; }
    .footer-contact { padding: 16px; }
    .contact-email { font-size: 14px; }
    .footer-categories { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .footer-categories a { font-size: 13px; }
    .widget-title { font-size: 16px; margin-bottom: 16px; }
    .site-info { padding: 16px 0; font-size: 12px; }
    .site-footer { margin-top: 30px; }
}