/* Havenova Tube Grid Styles */
.havenova-tube-grid {
    display: grid;
    grid-gap: 25px;
    margin: 30px 0;
}

/* Column configurations */
.havenova-tube-grid.columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.havenova-tube-grid.columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.havenova-tube-grid.columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Video card styling */
.tube-video-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.tube-video-card:hover {
    transform: translateY(-5px);
}

.tube-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    cursor: pointer;
}

.tube-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tube-video-card:hover .tube-thumbnail img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: background 0.3s ease;
}

.tube-video-card:hover .play-button {
    background: rgba(0, 0, 0, 0.9);
}

.tube-title {
    padding: 15px;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

/* Modal styles */
.tube-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.tube-modal-content {
    position: relative;
    margin: 5% auto;
    width: 90%;
    max-width: 900px;
}

.tube-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.tube-modal-body {
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    position: relative;
}

.tube-modal-body iframe,
.tube-modal-body video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Error message styling */
.tube-error {
    padding: 20px;
    background: #fff;
    color: #d32f2f;
    text-align: center;
    border-radius: 4px;
    margin: 20px 0;
}

/* List view styles */
.havenova-tube-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tube-list-item {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.tube-list-thumbnail {
    position: relative;
    width: 200px;
    min-width: 200px;
    height: 120px;
    cursor: pointer;
}

.tube-list-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tube-list-content {
    padding: 15px;
    flex-grow: 1;
}

.tube-excerpt {
    color: #666;
    margin: 10px 0;
    font-size: 14px;
}

.tube-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #888;
}

/* Lazy loading placeholder */
.tube-thumbnail img[data-src] {
    background: #f5f5f5;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .havenova-tube-grid.columns-4,
    .havenova-tube-grid.columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .havenova-tube-grid.columns-4,
    .havenova-tube-grid.columns-3,
    .havenova-tube-grid.columns-2 {
        grid-template-columns: 1fr;
    }
    
    .tube-modal-content {
        width: 95%;
        margin: 10% auto;
    }
}