/* 适配 createSettingsDialog 的自定义弹窗样式 */
.caption-frame-dialog {
    /* 默认尺寸，受 max 限制 */
    width: 800px !important;
    height: 700px !important;
    min-width: 500px;
    min-height: 400px;

    /* 强制最大尺寸 */
    max-width: 800px !important;
    max-height: 800px !important;

    /* 启用 Flex 布局来管理 header/content/footer */
    display: flex !important;
    flex-direction: column !important;

    overflow: auto;

    /* 确保在最上层，但低于 tooltip */
    z-index: var(--settings-modal-z-index);
    border: 1px solid var(--p-dialog-border-color);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6) !important;
    background-color: var(--p-dialog-background);
}

/* --- 标题栏视频信息样式 --- */
.video-header-info {
    flex: none;
    margin-left: auto;
    margin-right: 15px;
    font-size: 12px;
    color: var(--color-muted);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.4;
    /* 圆角边框容器 */
    background: var(--p-button-secondary-background);
    border-radius: 10px;
    padding: 4px 10px;
    font-family: monospace;
}

/* 覆盖内容区域默认样式，使其填满空间 */
.caption-frame-dialog .p-dialog-content {
    padding: 0 !important;
    flex: 1 1 auto;
    /* 占据剩余高度 */
    display: flex;
    flex-direction: column;
    overflow: hidden !important;
    /* 防止滚动条出现 */
    min-height: 0;
    /* Flex 嵌套中的关键，允许内容缩小 */
}

/* 视频容器：自适应占据剩余空间 */
.video-container {
    flex: 1 1 auto;
    /* 占据剩余高度 */
    width: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    /* 为绝对定位的 overlay 提供参照 */
    overflow: hidden;
    min-height: 0;
    /* Flex 嵌套中的关键，允许内容缩小 */
    padding: 10px;
    /* 给视频留一点边距 */
    box-sizing: border-box;
}

.video-container video {
    /* 强制视频适应容器，保持比例 */
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* 确保完整显示内容 */
    outline: none;
}

/* --- 帧显示模式样式 --- */
.frame-display-container {
    position: relative;
}

.frame-display-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* 混合模式：视频播放元素 */
.frame-video-player {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: none;
    /* 默认隐藏，播放时显示 */
}

.frame-loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.frame-loading-indicator .pi-spinner {
    font-size: 24px;
    color: var(--p-button-primary-background);
}

/* --- 统一时间轴组件样式 --- */
.unified-timeline-container {
    position: relative;
    /* 增加高度：滑块头部 + 轨道 */
    height: 40px;
    margin: 10px 20px 0;
    cursor: pointer;
    flex-shrink: 0;
}

/* 标记轨道（底层）*/
.frame-marker-track {
    position: absolute;
    /* 轨道位于下方，给滑块头部留出空间 */
    top: 12px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--p-scrollpanel-bar-background);
    border-radius: 0 0 2px 2px;
    /* 上描边更明显，模拟时间轴刻度线 */
    border-top: 4px solid color-mix(in srgb, var(--p-button-secondary-color), transparent 84%);
    border-left: 1px solid var(--p-divider-border-color);
    border-right: 1px solid var(--p-divider-border-color);
    border-bottom: 1px solid var(--p-divider-border-color);
    cursor: pointer;
}

/* 自定义滑块（时间轴指针样式）*/
.timeline-slider-thumb {
    position: absolute;
    /* 从轨道位置开始，不超出轨道 */
    top: 12px;
    left: 0;
    bottom: 0;
    width: 2px;
    background: var(--p-button-primary-background);
    transform: translateX(-50%);
    cursor: grab;
    z-index: 10;
}

/* 滑块头部（圆点）- 与轨道上描边垂直居中对齐 */
.timeline-slider-thumb::before {
    content: '';
    position: absolute;
    /* 圆点14px高，中心对齐上描边：-7px */
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    background: var(--p-button-primary-background);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.1s, box-shadow 0.1s;
}

.timeline-slider-thumb:hover::before {
    transform: translateX(-50%) scale(1.2);
    box-shadow: 0 0 10px var(--p-button-primary-background);
}

.timeline-slider-thumb.dragging {
    cursor: grabbing;
}

.timeline-slider-thumb.dragging::before {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 0 12px var(--p-button-primary-background);
}

/* 视频内悬浮信息面板 */
.video-info-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
    backdrop-filter: blur(4px);
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
    min-width: 150px;
}

/* 信息行样式 */
.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: var(--color-muted);
    font-family: monospace;
    line-height: 1.4;
}

.info-label {
    color: var(--color-muted);
    margin-right: 8px;
}

/* 控制区域容器 */
.controls-container {
    flex-shrink: 0;
    /* 固定高度，不随父容器压缩 */
    background: var(--p-dialog-background);
    padding: 12px 20px;
    border-top: 1px solid var(--p-dialog-border-color);
    /* 改为横向 Flex 布局 */
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    /* 两端对齐 */
    align-items: center;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    z-index: 2;
}

/* 按钮组容器 */
.playback-controls {
    display: flex;
    gap: 8px;
    /* 按钮之间的间距 */
    align-items: center;
    flex-wrap: wrap;
}

/* 选帧列表区域 */
.frame-list-container {
    flex-shrink: 0;
    /* 固定高度 */
    background: color-mix(in srgb, var(--secondary-background), transparent 30%);
    ;
    padding: 10px 20px;
    border-top: 1px solid var(--p-divider-border-color);
    max-height: 120px;
    overflow-y: auto;
}

.frame-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    /* 移除 margin-bottom，因为标签现在在同一行 */
    font-size: 12px;
    color: #aaa;
}

.frame-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
    /* 允许标签占据剩余空间 */
}

/* 帧标签基础样式 */
.frame-tag {
    /* 默认背景，会被覆盖 */
    background: transparent;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
    border: 1px solid transparent;
}

/* 单帧标签 - 蓝色 */
.frame-tag.frame-tag-single {
    background: var(--p-button-primary-background);
    border-color: var(--p-button-primary-background);
}

.frame-tag.frame-tag-single:hover {
    background: var(--p-button-primary-hover-background);
}

/* 范围帧标签 - 绿色 */
.frame-tag.frame-tag-range {
    background: var(--p-green-600);
    border-color: var(--p-green-600);
}

.frame-tag.frame-tag-range:hover {
    background: color-mix(in srgb, var(--p-green-600) 80%, black);
}

.frame-tag .remove-frame {
    cursor: pointer;
    color: var(--p-button-secondary-color);
    font-weight: bold;
    font-size: 14px;
    line-height: 1;
    opacity: 0.7;
}

.frame-tag .remove-frame:hover {
    opacity: 1;
}

/* 微调底部按钮区域 */
.caption-frame-dialog .p-dialog-footer {
    padding: 10px 20px !important;
    background: var(--p-dialog-background);
    border-top: 1px solid var(--p-divider-border-color);

    flex-shrink: 0;
}

/* 单帧标记 - 上尖下圆角 */
.frame-marker {
    position: absolute;
    bottom: 0;
    width: 8px;
    height: 100%;
    background: var(--p-button-primary-background);
    cursor: grab;
    transform: translateX(-50%);
    transition: background 0.15s;
    /* 上尖下圆角：使用 clip-path 裁剪 */
    clip-path: polygon(50% 0%, 100% 30%, 100% 100%, 0% 100%, 0% 30%);
    border-radius: 0 0 3px 3px;
    user-select: none;
}

.frame-marker:hover {
    background: var(--p-button-primary-hover-background);
}

.frame-marker:active {
    cursor: grabbing;
    opacity: 0.8;
    filter: drop-shadow(0 0 6px var(--p-button-primary-background));
}

/* 临时标记 - 绿色闪烁 */
.frame-marker-temp {
    position: absolute;
    bottom: 0;
    width: 8px;
    height: 100%;
    background: var(--p-green-600);
    cursor: pointer;
    transform: translateX(-50%);
    /* 上尖下圆角 */
    clip-path: polygon(50% 0%, 100% 30%, 100% 100%, 0% 100%, 0% 30%);
    border-radius: 0 0 3px 3px;
    /* 闪烁动画 */
    animation: blink 1s ease-in-out infinite;
}

/* 闪烁动画关键帧 */
@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* 范围标记 */
.frame-marker-range {
    position: absolute;
    bottom: 0;
    height: 100%;
    background: color-mix(in srgb, var(--p-green-600) 25%, transparent);
    border-left: 2px solid var(--p-green-600);
    border-right: 2px solid var(--p-green-600);
    cursor: move;
    transition: background 0.15s;
    box-sizing: border-box;
    user-select: none;
}

.frame-marker-range:hover {
    background: color-mix(in srgb, var(--p-green-600) 35%, transparent);
}

.frame-marker-range:active {
    opacity: 0.9;
}

/* 范围手柄 */
.range-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 8px;
    cursor: ew-resize;
    z-index: 1;
}

.range-handle-left {
    left: -4px;
}

.range-handle-right {
    right: -4px;
}

.range-handle:hover {
    background: color-mix(in srgb, var(--p-green-600) 50%, transparent);
}

/* 拖动跟随标签 */
.drag-label {
    position: absolute;
    top: -30px;
    transform: translateX(-50%);
    background: var(--p-button-primary-background);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}