:root {
    --video-rc-primary: #1a73e8;
    --video-rc-primary-dark: #0f5fc7;
    --video-rc-bg: #ffffff;
    --video-rc-text: #1f2a44;
    --video-rc-muted: #6b7a90;
    --video-rc-border: #dbe4f0;
}

.video-rc-list {
    display: flex;
    gap: 20px;
    align-items: stretch;
    margin: 20px 0;
    overflow: hidden;
}

.video-rc-list-slider {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.video-rc-list-slider .video-rc-card {
    scroll-snap-align: start;
}

.video-rc-list-grid {
    flex-wrap: wrap;
    overflow: visible;
}

.video-rc-card {
    background: var(--video-rc-bg);
    border: 1px solid var(--video-rc-border);
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(15, 80, 160, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    min-width: 280px;
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
}

.video-rc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(15, 80, 160, 0.15);
}

.video-rc-list-grid .video-rc-card {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 260px;
}

.video-rc-media {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #f0f4fa;
}

.video-rc-media iframe,
.video-rc-media embed,
.video-rc-media object,
.video-rc-embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-rc-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #f7faff;
}

.video-rc-title {
    margin: 0;
    font-size: 18px;
    color: var(--video-rc-text);
}

.video-rc-link {
    color: var(--video-rc-primary);
    text-decoration: none;
}

.video-rc-link:hover {
    color: var(--video-rc-primary-dark);
}

.video-rc-description {
    margin: 0;
    color: var(--video-rc-muted);
    font-size: 14px;
}

.video-rc-like {
    margin-top: 8px;
    align-self: flex-start;
    background: var(--video-rc-primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 6px 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    box-shadow: 0 6px 12px rgba(26, 115, 232, 0.2);
}

.video-rc-like:disabled {
    background: #94b8ef;
    cursor: not-allowed;
}

.video-rc-heart {
    font-size: 16px;
}

.video-rc-like-count {
    font-size: 14px;
}

@media (max-width: 960px) {
    .video-rc-list-grid .video-rc-card {
        flex: 1 1 calc(50% - 20px);
    }
}

@media (max-width: 640px) {
    .video-rc-list {
        flex-direction: column;
        overflow: visible;
    }

    .video-rc-card {
        flex: 1 1 auto;
        min-width: 100%;
    }

    .video-rc-list-grid .video-rc-card {
        flex: 1 1 100%;
    }
}

.video-rc-empty {
    text-align: center;
    color: #6b7a90;
    padding: 40px 20px;
    font-size: 16px;
}

.video-rc-book-layout {
    display: contents;
}

.video-rc-book-main {
    flex: 0 1 80%;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--video-rc-bg);
    border-radius: 16px 0 0 16px;
    box-shadow: 0 8px 20px rgba(15, 80, 160, 0.08);
    margin: 20px 0;
    margin-left: calc(-50vw + 50%);
}

.video-rc-book-player {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    overflow: hidden;
    border-radius: 16px 0 0 0;
}

.video-rc-book-player iframe,
.video-rc-book-player embed,
.video-rc-book-player object,
.video-rc-book-player .video-rc-embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-rc-book-info {
    padding: 20px;
    background: #f7faff;
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: 0 0 0 16px;
}

.video-rc-book-title {
    margin: 0 0 12px 0;
    color: var(--video-rc-text);
    font-size: 18px;
    font-weight: 600;
}

.video-rc-book-description {
    margin: 0 0 16px 0;
    color: var(--video-rc-muted);
    font-size: 14px;
    line-height: 1.5;
    flex: 1;
}

.video-rc-book-likes {
    display: flex;
    gap: 12px;
}

.video-rc-book-sidebar {
    flex: 0 1 20%;
    background: #fafbfc;
    border-left: 1px solid var(--video-rc-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 0 16px 16px 0;
    box-shadow: 0 8px 20px rgba(15, 80, 160, 0.08);
    margin: 20px 0;
    margin-right: calc(-50vw + 50%);
    height: auto;
    max-height: 520px;
}

.video-rc-book-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

.video-rc-book-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
    transition: all 0.2s ease;
    flex: 0 0 120px;
    min-height: 120px;
}

.video-rc-book-item:hover {
    background: #e8f0ff;
}

.video-rc-book-item.active {
    background: rgba(26, 115, 232, 0.15);
    border-left: 3px solid var(--video-rc-primary);
    padding-left: 7px;
}

.video-rc-book-thumbnail {
    width: 100%;
    height: 65px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: #e8f0ff;
}

.video-rc-book-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-rc-book-meta {
    flex: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.video-rc-book-item-title {
    margin: 0;
    color: var(--video-rc-text);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-clamp: 2;
}

.video-rc-book-item-likes {
    margin: 0;
    color: var(--video-rc-muted);
    font-size: 11px;
}

@media (max-width: 1200px) {
    .video-rc-book-main {
        flex: 0 1 100%;
        border-radius: 16px 16px 0 0;
        margin-right: calc(-50vw + 50%);
        margin-left: calc(-50vw + 50%);
    }

    .video-rc-book-player {
        border-radius: 16px 16px 0 0;
    }

    .video-rc-book-info {
        border-radius: 0;
    }

    .video-rc-book-sidebar {
        flex: 0 1 100%;
        border-left: none;
        border-top: 1px solid var(--video-rc-border);
        border-radius: 0 0 16px 16px;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        max-height: 280px;
    }

    .video-rc-book-list {
        flex-direction: row;
        overflow-x: auto;
    }

    .video-rc-book-item {
        flex: 0 0 140px;
        border-right: 1px solid rgba(26, 115, 232, 0.1);
        border-bottom: none;
        padding: 8px;
    }

    .video-rc-book-item.active {
        border-left: none;
        border-bottom: 3px solid var(--video-rc-primary);
    }

    .video-rc-book-thumbnail {
        height: 80px;
    }
}

@media (max-width: 768px) {
    .video-rc-book-item {
        flex: 0 0 120px;
    }

    .video-rc-book-thumbnail {
        height: 70px;
    }

    .video-rc-book-item-title {
        font-size: 11px;
    }
}

@media (max-width: 640px) {
    .video-rc-book-main {
        margin: 20px 0;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        padding: 0;
        border-radius: 0;
    }

    .video-rc-book-player {
        border-radius: 0;
    }

    .video-rc-book-info {
        border-radius: 0;
        padding: 16px;
    }

    .video-rc-book-sidebar {
        margin: 0;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        padding: 0;
        border-radius: 0;
        border-left: none;
        border-top: 1px solid var(--video-rc-border);
    }

    .video-rc-book-item {
        flex: 0 0 100px;
        padding: 6px;
    }

    .video-rc-book-thumbnail {
        height: 60px;
    }
}

@media (max-width: 1200px) {
    .video-rc-book-layout {
        flex-direction: column;
        gap: 0;
        margin: 20px 0;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        border-radius: 0;
    }

    .video-rc-book-main {
        flex: 1 1 auto;
    }

    .video-rc-book-sidebar {
        flex: 1 1 auto;
        max-height: 280px;
        border-left: none;
        border-top: 1px solid var(--video-rc-border);
    }

    .video-rc-book-item {
        flex: 0 0 calc(25% - 6px);
    }
}

@media (max-width: 768px) {
    .video-rc-book-layout {
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        padding: 16px;
    }

    .video-rc-book-item {
        flex: 0 0 calc(33.333% - 6px);
    }
}

@media (max-width: 640px) {
    .video-rc-book-layout {
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        padding: 12px;
        gap: 12px;
    }

    .video-rc-book-item {
        flex: 0 0 calc(50% - 4px);
    }

    .video-rc-book-thumbnail {
        height: 80px;
    }

    .video-rc-book-item-title {
        font-size: 11px;
        line-clamp: 1;
    }
}

/* Video Modal Styles */
.video-rc-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.video-rc-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-rc-modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: scale(0.9) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.video-rc-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 100000;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    transition: transform 0.2s ease;
}

.video-rc-modal-close:hover {
    transform: rotate(90deg);
}

.video-rc-modal-video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
}

.video-rc-modal-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-rc-modal-info {
    padding: 20px;
    background: #f7faff;
}

.video-rc-modal-title {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: var(--video-rc-text);
}

.video-rc-modal-description {
    margin: 0;
    color: var(--video-rc-muted);
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .video-rc-modal-content {
        width: 95%;
        max-width: 100%;
    }

    .video-rc-modal-close {
        top: -35px;
        font-size: 35px;
    }

    .video-rc-modal-title {
        font-size: 18px;
    }

    .video-rc-modal-info {
        padding: 15px;
    }
}