/**
 * 自研视频播放器 - nice-video.css
 * 简化版自定义视频播放器，修复时长显示问题
 * 用法：给 .nice-video-container 的 div 加上 data-src="视频地址"
 */

:root {
    --nv-pink: #FB7299;
    --nv-blue: #00A1D6;
    --nv-bg: rgba(0, 0, 0, 0.85);
}

.nice-video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nice-video-container video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    cursor: pointer;
}

/* 中央播放按钮 */
.nice-video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--nv-pink), var(--nv-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(251, 114, 153, 0.5);
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 10;
    border: none;
    outline: none;
}

.nice-video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(251, 114, 153, 0.6);
}

.nice-video-play-btn i {
    color: white;
    font-size: 2rem;
    margin-left: 4px;
}

.nice-video-container.playing .nice-video-play-btn {
    opacity: 0;
    pointer-events: none;
}

.nice-video-container:hover .nice-video-play-btn {
    opacity: 1;
}

/* 控制栏 */
.nice-video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--nv-bg), transparent);
    padding: 40px 15px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.nice-video-container:hover .nice-video-controls,
.nice-video-container.controls-visible .nice-video-controls {
    opacity: 1;
}

/* 控制按钮 */
.nice-video-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
}

.nice-video-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 进度条容器 */
.nice-video-progress {
    flex: 1;
    height: 24px;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 0;
}

.nice-video-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    position: relative;
    overflow: visible;
}

.nice-video-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--nv-pink), var(--nv-blue));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
    position: relative;
}

.nice-video-progress-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.2s;
}

.nice-video-progress:hover .nice-video-progress-handle {
    opacity: 1;
}

/* 时间显示 */
.nice-video-time {
    color: white;
    font-size: 0.85rem;
    font-family: 'MaokenAssortedSans', 'Monaco', 'Menlo', monospace;
    min-width: 100px;
    text-align: center;
    white-space: nowrap;
}

/* 音量控制 */
.nice-video-volume {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nice-video-volume-slider {
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

.nice-video-volume-fill {
    height: 100%;
    background: white;
    border-radius: 3px;
    width: 70%;
}

/* 加载动画 */
.nice-video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: nv-spin 0.8s linear infinite;
    z-index: 5;
    display: none;
}

.nice-video-container.loading .nice-video-loading {
    display: block;
}

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

/* 全屏样式 */
.nice-video-container:fullscreen,
.nice-video-container:-webkit-full-screen {
    border-radius: 0;
    max-width: 100%;
}

.nice-video-container:fullscreen video,
.nice-video-container:-webkit-full-screen video {
    border-radius: 0;
}

/* 断网提示覆盖层 */
.nv-network-disconnected {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    align-items: center;
    justify-content: center;
    z-index: 20;
    font-size: 1rem;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.nv-network-disconnected i {
    font-size: 2.5rem;
    color: #f59e0b;
    margin-bottom: 4px;
}