@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Playfair+Display:wght@700;800;900&display=swap');

.cs-dark-theme {
    background-color: #0b0b0b;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
}

.cs-container-wide {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.cs-page-header {
    position: relative;
    height: 220px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.cs-page-header-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.cs-page-header-content {
    position: relative;
    z-index: 2;
}

.cs-category-badge-top {
    color: #b58e3e;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 5px;
    display: block;
}

.cs-archive-title {
    font-size: 2.5rem !important;
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    text-transform: uppercase;
    color: #fff;
    margin-top: 20px !important;
    line-height: 1.1 !important;
}

@media (max-width: 768px) {
    .cs-page-header {
        height: 180px;
        padding: 100px 0 60px;
    }
    .cs-archive-title {
        font-size: 2rem !important;
    }
}

/* Main Content */
.cs-main-content {
    padding: 80px 0;
}

.cs-layout-flex {
    display: flex;
    gap: 60px;
}

/* Sidebar Card */
.cs-sidebar {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    align-self: flex-start;
    overflow-y: auto;
    padding-right: 5px;
}

.cs-sidebar::-webkit-scrollbar {
    width: 3px;
}
.cs-sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.cs-sidebar::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}
.cs-sidebar:hover::-webkit-scrollbar-thumb {
    background: #b58e3e;
}

.cs-sidebar-card {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cs-filter-group {
    margin-bottom: 40px;
}

.cs-filter-group:last-child {
    margin-bottom: 0;
}

.cs-filter-title {
    font-family: Montserrat, sans-serif;
    color: #b58e3e;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: 2px;
}

/* Checkbox Style Matching Screenshot */
.cs-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 15px;
    font-size: 14px;
    color: #bbb;
    transition: 0.3s;
    position: relative;
    font-weight: 400 !important;
}

.cs-checkbox-label:hover {
    color: #fff;
}

.cs-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.cs-checkmark {
    height: 18px;
    width: 18px;
    background-color: #fff;
    border-radius: 4px;
    margin-right: 15px;
    position: relative;
    transition: 0.3s;
    flex-shrink: 0;
}

.cs-checkbox-label input:checked ~ .cs-checkmark {
    background-color: #b58e3e;
}

.cs-checkbox-label input:checked ~ .cs-checkmark:after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.cs-checkbox-label input:checked ~ .cs-term-name {
    color: #fff;
}

.cs-term-count {
    margin-left: auto;
    font-size: 13px;
    color: #666;
}

/* Post Cards Grid */
.cs-results-area {
    flex: 1;
    min-width: 0;
}

.cs-post-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 25px !important;
    width: 100% !important;
}

.cs-post-card {
    position: relative !important;
    border-radius: 20px;
    overflow: hidden;
    height: 300px !important;
    background: #1a1a1a;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: block !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
}

.cs-post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cs-card-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cs-post-card:hover .cs-card-img {
    transform: scale(1.1);
}

.cs-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 100%);
    z-index: 1;
}

.cs-card-info {
    position: absolute;
    bottom: 25px;
    left: 20px;
    right: 20px;
    z-index: 2;
}

.cs-card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cs-card-location {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    gap: 2px;
}

.cs-card-location i {
    color: #b58e3e;
    font-size: 14px;
    margin-right: 6px;
}

/* Pagination */
.cs-pagination {
    margin-top: 60px;
    text-align: center;
}

.cs-pagination a, .cs-pagination span {
    display: inline-block;
    width: 45px;
    height: 45px;
    line-height: 45px;
    border: 1px solid #333;
    margin: 0 5px;
    color: #fff;
    border-radius: 50%;
    transition: 0.3s;
}

.cs-pagination .current, .cs-pagination a:hover {
    background: #b58e3e;
    border-color: #b58e3e;
}

/* No Results */
.cs-no-results-template {
    text-align: center;
    padding: 60px 40px;
    background: #161616;
    border-radius: 30px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

.cs-no-results-icon {
    width: 60px;
    height: 60px;
    background: rgba(181, 142, 62, 0.1);
    color: #b58e3e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
}

/* Mobile Filter Drawer */
.cs-mobile-filter-btn {
    display: none;
    background: #b58e3e;
    color: #fff;
    padding: 10px 16px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 12px;
    text-align: center;
    margin-bottom: 30px;
    cursor: pointer;
    text-transform: uppercase;
}

.cs-sidebar-header-mobile {
    display: none;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cs-sidebar-close {
    font-size: 30px;
    cursor: pointer;
}

.cs-filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 9998;
    display: none;
}

.cs-mobile-apply-btn-wrapper {
    display: none;
    margin-top: 30px;
    position: sticky;
    bottom: 0;
    background: #1a1a1a;
    padding-top: 20px;
    z-index: 10;
}

.cs-mobile-apply-btn {
    background: #b58e3e;
    color: #fff;
    text-align: center;
    padding: 10px 15px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 15px;
}

@media (max-width: 991px) {
    .cs-main-content {
        padding: 20px 0;
    }
    .cs-layout-flex {
        flex-direction: column;
    }
    .cs-mobile-filter-btn {
        display: inline-block;
    }
    .cs-sidebar {
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important; /* Ép bám đáy */
        left: -100% !important;
        width: 85% !important;
        height: 100% !important;
        margin: 0 !important; /* Loại bỏ căn giữa của theme */
        z-index: 9999 !important;
        transition: 0.4s;
        background: #111 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }
    .cs-sidebar.is-active {
        left: 0 !important;
    }
    .cs-sidebar-card {
        height: 100%;
        border-radius: 0;
        padding: 0;
        overflow-y: auto; /* Cho phép cuộn nội dung */
        position: relative;
        display: flex;
        flex-direction: column;
    }
    .cs-sidebar-header-mobile {
        display: flex;
        position: sticky;
        top: 0;
        background: #111;
        padding: 20px 30px;
        z-index: 110;
        margin-bottom: 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    /* Padding cho các nhóm lọc bên trong để không bị header đè */
    .cs-sidebar-card .cs-filter-group {
        padding: 20px 30px;
    }
    .cs-mobile-apply-btn-wrapper {
        display: block;
        position: sticky;
        bottom: 0;
        background: #111;
        padding: 15px 30px 25px;
        z-index: 110;
        margin-top: auto;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .cs-post-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 600px) {
    .cs-post-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Loading State */
#cs-ajax-results {
    position: relative;
    transition: opacity 0.3s;
}

#cs-ajax-results.is-loading {
    opacity: 0.4;
    pointer-events: none;
}

#cs-ajax-results.is-loading::after {
    content: "";
    position: absolute;
    top: 35%;
    left: 50%;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(181, 142, 62, 0.1);
    border-top-color: #b58e3e;
    border-radius: 50%;
    animation: cs-spin 0.8s linear infinite;
    z-index: 100;
}

@keyframes cs-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}