/* Định dạng chung cho carousel */
.post-grid {
    position: relative;
    padding: 0 0.75rem;
    width: 100%;
    overflow: hidden; /* Ngăn tràn layout */
    margin-bottom: 40px;
}

.post-grid .slick-slider {
    position: relative;
    display: block;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -khtml-user-select: none;
    -ms-touch-action: pan-y;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

/* Định dạng container slide */
.post-grid .slick-list.draggable {
    overflow: hidden !important;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Định dạng track chứa slide */
.post-grid .slick-track {
    position: relative;
    top: 0;
    left: 0;
    display: flex !important; /* Đảm bảo hiển thị thành hàng ngang */
    margin-left: auto;
    margin-right: auto;
    opacity: 1;
    width: auto !important; /* Để Slick tự tính toán width */
    transform: translate3d(0, 0, 0);
    transition: transform 0.5s ease;
}

/* Định dạng từng slide */
.post-grid .slick-slide {
    width: 329px !important; /* Giữ nguyên width từ HTML */
    margin: 0 10px;
    visibility: visible !important;
    opacity: 1;
    flex-shrink: 0; /* Ngăn slide co lại */
}

/* Định dạng nút điều hướng */
.post-grid .slick-prev,
.post-grid .slick-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
    width: auto !important;
    transition: opacity 0.3s ease;
    font-size: 16px;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.post-grid .slick-prev {
    left: 0;
}

.post-grid .slick-next {
    right: 0;
}

.post-grid .slick-prev:hover,
.post-grid .slick-next:hover {
    background: rgba(0, 0, 0, 0.7);
}

.post-grid .slick-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Định dạng thumbnail và video length */
.post-thumbnail {
    position: relative;
    overflow: hidden;
}

.type-video .post-thumbnail .video-length.badge {
    position: absolute;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 8px;
    font-size: 12px;
    z-index: 5;
    line-height: 1;
    border-radius: 2px;
}

.type-video .post-thumbnail:hover .video-hover {
    opacity: 1;
}

.video-hover {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.video-hover .icon-play {
    font-size: 40px;
}

/* Responsive */
@media (max-width: 1400px) {
    .post-grid .slick-slide {
        width: 300px !important;
        margin: 0 5px;
    }
}

@media (max-width: 1200px) {
    .post-grid .slick-slide {
        width: 280px !important;
    }
}

@media (max-width: 992px) {
    .post-grid .slick-slide {
        width: 250px !important;
    }
}

@media (max-width: 768px) {
    .post-grid .slick-slide {
        width: 220px !important;
    }
}

@media (max-width: 576px) {
    .post-grid .slick-slide {
        width: 200px !important;
    }
    .post-grid .slick-prev,
    .post-grid .slick-next {
        top: 30%;
        padding: 6px;
        font-size: 12px;
    }
}

/* Tương thích dark mode */
html[data-theme="dark"] .post-grid .slick-prev,
html[data-theme="dark"] .post-grid .slick-next {
    background: rgba(255, 255, 255, 0.5);
    color: #000;
}

html[data-theme="dark"] .post-grid .slick-disabled {
    opacity: 0.3;
}