/* 全局样式 */
body {
    background: linear-gradient(135deg, #2c3e50, #1a2a6c, #34495e);
    text-align: center;
    margin: 0;
    color: #e0f0ff;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#header {
    background: linear-gradient(90deg, rgba(10,26,47,0.85), rgba(21,58,88,0.85));
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #3498db;
    z-index: 1000;
}

#categories {
    overflow-x: auto;
    white-space: nowrap;
    padding: 10px;
    background: rgba(40, 50, 65, 0.7);
    border-bottom: 1px solid rgba(100, 149, 237, 0.3);
}

#content-area {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

input[type='text'] {
    font-size: 36px;
    padding: 20px;
    width: 450px;
    border-radius: 30px;
    border: 2px solid rgba(100, 149, 237, 0.5);
    background: rgba(10,26,47,0.5);
    color: #e0f0ff;
}

button {
    font-size: 36px;
    padding: 10px;
    border-radius: 30px;
    background: rgba(52, 152, 219, 0.7);
    border: none;
    cursor: pointer;
    color: white;
}

ul {
    list-style-type: none;
    padding: 0;
    display: inline-flex;
    margin: 0;
}

li {
    font-size: 48px;
    margin: 0 20px;
    cursor: pointer;
    color: #e0f0ff;
}

form {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

/* 网格布局 */
.grid-container {
    display: grid;
    gap: 20px;
    padding: 15px;
}

/* 卡片样式 */
.card {
    position: relative;
    aspect-ratio: 2/3;
    background: rgba(30, 40, 60, 0.6);
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(100, 149, 237, 0.2);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.card-img-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 180px;
    font-weight: 100;
    color: rgba(255, 255, 255, 0.8);
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.three-columns .card-img-container {
    height: 80%;
}

.card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-info-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(10, 20, 35, 0.95), transparent);
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    z-index: 2;
}

.three-columns .card-info-container {
    height: 20%;
    justify-content: center;
}

.card-title {
    font-size: 36px;
    font-weight: bold;
    color: #e0f0ff;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    width: 100%;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.three-columns .card-title {
    font-size: 30px;
    margin-bottom: 5px;
}

.card-remarks {
    background: rgba(52, 152, 219, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 28px;
    margin-bottom: 8px;
    text-align: center;
}

.three-columns .card-remarks {
    font-size: 24px;
    margin-bottom: 0;
}

.card-meta {
    background: rgba(46, 204, 113, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 28px;
    text-align: center;
}

.three-columns .card-meta {
    display: none;
}

/* 响应式设计 - 手机单列 */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr !important;
    }
    
    .card {
        aspect-ratio: 3/4 !important;
    }
    
    .card-img-container {
        height: 60% !important;
    }
    
    .card-info-container {
        height: 40% !important;
    }
    
    .card-meta {
        display: block !important;
    }
    
    .card-title {
        font-size: 36px !important;
    }
    
    .card-remarks {
        font-size: 28px !important;
        margin-bottom: 8px !important;
    }
    
    input[type='text'] {
        width: 80% !important;
        font-size: 28px !important;
        padding: 15px !important;
    }
    
    button {
        font-size: 28px !important;
        padding: 8px !important;
    }
    
    li {
        font-size: 28px !important;
        margin: 0 8px !important;
    }
}

/* 播放器区域紧凑设计 */
.player-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
    height: auto;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

#player-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.youtube-player-container, .video-js {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    border-radius: 15px;
    border: 2px solid #3498db;
    overflow: hidden;
}

.youtube-player-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    object-fit: contain;
}

.video-js .vjs-tech {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 播放源链接区域紧凑设计 */
.scrollable-links-container {
    max-width: 1200px;
    margin: 20px auto 10px;
    padding: 10px 0;
}

.scrollable-links {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    gap: 15px;
    padding: 10px 5px;
    background: rgba(30, 40, 60, 0.6);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* 统一播放源链接与控制按钮样式 */
.play-link {
    flex: 0 0 auto;
    font-size: 32px;
    text-decoration: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(52, 152, 219, 0.7);
    border: 2px solid rgba(100, 149, 237, 0.5);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 12px 20px;
    margin: 0;
    min-height: 60px;
    color: white;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.play-link:hover {
    background: rgba(86, 204, 242, 0.7);
    transform: translateY(-3px);
}

#currentLink {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin: 15px 0;
    color: #e0f0ff;
    padding: 10px;
    background: rgba(30, 40, 60, 0.6);
    border-radius: 12px;
    max-width: 1200px;
    margin: 15px auto;
}

#moreLinksButton {
    font-size: 36px;
    display: block;
    margin: 15px auto;
    cursor: pointer;
    text-align: center;
    color: #3498db;
    background: rgba(10,26,47,0.5);
    border-radius: 8px;
    padding: 12px 25px;
    max-width: 1200px;
    transition: all 0.3s ease;
}

#moreLinksButton:hover {
    background: rgba(52, 152, 219, 0.3);
}

#moreLinksModal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 70%;
    background: rgba(40, 50, 65, 0.95);
    border: 2px solid rgba(100, 149, 237, 0.5);
    border-radius: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 1000;
}

#moreLinksModal .modal-close {
    font-size: 36px;
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    z-index: 1001;
    color: #e0f0ff;
}

.modal-links {
    margin-top: 50px;
    height: calc(100% - 50px);
    overflow-y: auto;
    padding: 10px;
}

.modal-link {
    display: block;
    font-size: 32px;
    padding: 8px;
    border-bottom: 1px solid rgba(100, 149, 237, 0.3);
    cursor: pointer;
    color: #e0f0ff;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-bottom: 5px;
}

.modal-link:hover {
    background: rgba(52, 152, 219, 0.3);
}

.video-detail {
    font-size: 36px;
    margin: 20px auto;
    padding: 15px;
    background: rgba(30, 40, 60, 0.6);
    border-radius: 15px;
    color: #e0f0ff;
    max-width: 1200px;
}

#loading-indicator {
    font-size: 36px;
    text-align: center;
    padding: 15px;
    display: none;
    color: #e0f0ff;
}

.video-js .vjs-big-play-button {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    font-size: 28px;
    line-height: 70px;
    padding: 0;
}

.video-js .vjs-big-play-button .vjs-icon-play {
    line-height: 70px;
    font-size: 36px;
}

.no-results {
    font-size: 36px;
    text-align: center;
    width: 100%;
    color: #e0f0ff;
    grid-column: span 2;
    padding: 20px;
    background: rgba(30, 40, 60, 0.6);
    border-radius: 15px;
}

.player-switch-info {
    font-size: 32px;
    text-align: center;
    margin: 15px 0;
    color: #3498db;
    font-weight: bold;
}

/* 控制按钮区域紧凑设计 */
.player-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    gap: 15px;
}

.player-controls button {
    margin: 0 8px;
    font-size: 32px;
    padding: 12px 20px;
    min-width: 180px;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.player-controls button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

#sortButton {
    background: rgba(106, 176, 76, 0.7);
}

#sortButton:hover {
    background: rgba(106, 176, 76, 0.9);
}

#fullscreenButton {
    background: rgba(52, 152, 219, 0.7);
}

#fullscreenButton:hover {
    background: rgba(52, 152, 219, 0.9);
}

#playNextButton {
    background: rgba(155, 89, 182, 0.7);
}

#playNextButton:hover {
    background: rgba(155, 89, 182, 0.9);
}
/* 移除Video.js播放器的焦点边框 */
.video-js:focus,
.video-js .vjs-control:focus,
.video-js .vjs-big-play-button:focus,
.video-js .vjs-play-control:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* 移除所有视频元素的默认边框和轮廓 */
video:focus,
.video-js:focus,
#videoPlayer:focus {
    outline: none !important;
    border: none !important;
}

/* 确保播放器容器没有边框 */
#player-wrapper,
.player-container,
.video-js {
    border: none !important;
    outline: none !important;
}

/* 针对HLS.js播放器的特定样式 */
.video-js.vjs-hls {
    border: none !important;
    outline: none !important;
}

/* 移除全屏模式下的边框 */
.video-js.vjs-fullscreen {
    border: none !important;
    outline: none !important;
}