/**
 * 视频播放器（仅「视频」分类文章页加载）
 *
 * 黑白灰、2px 圆角、无阴影，跟主题保持一致；
 * 颜色全部走主题变量，变量缺失时退回灰阶默认值。
 */

/* =========================================================
 * 1. 播放器容器
 * ========================================================= */
.dpv {
    margin: 0 0 28px;
}

.dpv-stage {
    position: relative;
    background: #000;
    border-radius: 2px;
    overflow: hidden;
}

.dpv-video {
    display: block;
    width: 100%;
    max-height: 72vh;
    background: #000;
}

/* 网页全屏：容器铺满视口 */
.dpv.is-full .dpv-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    border-radius: 0;
}

.dpv.is-full .dpv-video {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: contain;
}

/* =========================================================
 * 2. 加载遮罩
 * ========================================================= */
.dpv-mask {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 6px 14px;
    font-size: 13px;
    letter-spacing: .08em;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 2px;
    pointer-events: none;
    transition: opacity var(--transition, .2s ease);
}

.dpv.is-ready .dpv-mask {
    opacity: 0;
    visibility: hidden;
}

/* =========================================================
 * 3. 全屏退出按钮（叠在播放器右上角，仅网页全屏时出现）
 * ========================================================= */
.dpv-full {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 20;
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    display: none;
    transition: background var(--transition, .2s ease);
}

.dpv.is-full .dpv-full {
    display: block;
}

.dpv-full:hover {
    background: rgba(0, 0, 0, 0.85);
}

/* 开启声音按钮：静音时浮在播放器右上角，点击解除静音 */
.dpv-sound {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 20;
    height: 32px;
    padding: 0 12px;
    font-size: 13px;
    line-height: 32px;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: background var(--transition, .2s ease), opacity var(--transition, .2s ease);
}

.dpv-sound.show {
    opacity: 1;
    visibility: visible;
}

.dpv-sound:hover {
    background: rgba(0, 0, 0, 0.85);
}

/* 网页全屏时浏览器自带控件已含静音，隐藏此按钮避免与退出按钮重叠 */
.dpv.is-full .dpv-sound {
    display: none;
}

/* =========================================================
 * 4. 底部操作按钮（4 个，沿用主题 .btn 全局样式，只做等宽自适应布局）
 * ========================================================= */
.dpv-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

/* 等宽自适应：桌面一行 4 个，窄屏自动换行成 2×2 */
.dpv-bar > .btn {
    flex: 1 1 130px;
    min-width: 0;
}

/* 复制按钮里的加载转圈 */
.dpv-copy .dpv-spin {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 6px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -2px;
    animation: dpv-spin .7s linear infinite;
}

@keyframes dpv-spin {
    to { transform: rotate(360deg); }
}

/* 友好提示（B 站直链有效期） */
.dpv-note {
    margin-top: 8px;
    font-size: 12px;
    color: var(--color-text-secondary, #888);
}

/* =========================================================
 * 5. 窄屏
 * ========================================================= */
@media (max-width: 640px) {
    .dpv-video {
        max-height: 56vh;
    }
}