/**
 * Artplayer HTML5 播放器样式
 * 适配启灵主题设计系统
 * 
 * @package WP-Artplayer
 * @version 2.0.5
 */

/* ========================================
   CSS 变量定义
   使用启灵主题变量作为默认值
======================================== */

/* 修复可能的 details/summary 包装问题 */
.wp-block-wpartplayer-artplayer,
.wp-block-wpartplayer-artplayer>details,
.wp-block-wpartplayer-artplayer details {
    display: block !important;
}

.wp-block-wpartplayer-artplayer summary,
.wp-block-wpartplayer-artplayer>summary,
.wp-block-wpartplayer-artplayer details>summary {
    display: none !important;
}

.wp-block-wpartplayer-artplayer details[open]>.artplayer-wrapper,
.wp-block-wpartplayer-artplayer details>.artplayer-wrapper,
.wp-block-wpartplayer-artplayer .artplayer-wrapper {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

:root {
    /* 主色调 - 继承启灵主题或使用默认值 */
    --artplayer-primary: var(--color-primary, #2563eb);
    --artplayer-primary-dark: var(--color-primary-dark, #1d4ed8);
    --artplayer-primary-light: var(--color-primary-light, #3b82f6);

    /* 中性色 */
    --artplayer-text: var(--color-text, #1f2937);
    --artplayer-text-light: var(--color-text-light, #6b7280);
    --artplayer-bg: var(--color-bg, #ffffff);
    --artplayer-bg-light: var(--color-bg-light, #f9fafb);
    --artplayer-border: var(--color-border, #e5e7eb);

    /* 设计参数 */
    --artplayer-radius-sm: var(--radius-sm, 6px);
    --artplayer-radius: var(--radius-md, 8px);
    --artplayer-radius-lg: var(--radius-lg, 12px);
    --artplayer-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --artplayer-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --artplayer-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   播放器容器
======================================== */
.artplayer-wrapper {
    position: relative;
    width: 100%;
    margin: 1.5rem 0;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.artplayerbox {
    position: relative;
    width: 100%;
    min-height: 300px;
    /* 确保播放器有最小高度 */
    border-radius: var(--artplayer-radius-lg);
    overflow: hidden;
    box-shadow: var(--artplayer-shadow);
    background: #000;
    transition: var(--artplayer-transition);
}

.artplayerbox:hover {
    box-shadow: var(--artplayer-shadow-lg);
}

/* Artplayer 内部样式覆盖 */
.artplayerbox .artplayer-app,
.artplayerbox .art-video-player,
.artplayerbox .art-video,
.artplayerbox video {
    width: 100%;
    height: 100%;
}

.artplayerbox video {
    object-fit: cover;
    display: block;
}

.artplayerbox .art-video-player {
    border-radius: var(--artplayer-radius-lg);
}

/* ========================================
   集数选择器 - 网格布局
======================================== */
.artplayer-episodes {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--artplayer-bg);
    border: 1px solid var(--artplayer-border);
    border-radius: var(--artplayer-radius-lg);
}

.episodes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--artplayer-border);
}

.episodes-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--artplayer-text);
}

.episodes-count {
    font-size: 0.875rem;
    color: var(--artplayer-text-light);
}

/* 集数网格 */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: 0.5rem;
}

/* 集数按钮 */
.episode-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 40px;
    padding: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--artplayer-text);
    background: var(--artplayer-bg-light);
    border: 1px solid var(--artplayer-border);
    border-radius: var(--artplayer-radius);
    cursor: pointer;
    transition: var(--artplayer-transition);
}

.episode-btn:hover {
    color: var(--artplayer-primary);
    border-color: var(--artplayer-primary);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
}

.episode-btn:active {
    transform: translateY(0);
}

.episode-btn.active {
    color: #fff;
    background: var(--artplayer-primary);
    border-color: var(--artplayer-primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.episode-btn.active:hover {
    background: var(--artplayer-primary-dark);
    border-color: var(--artplayer-primary-dark);
}

/* 播放下一集按钮 */
.next-episode-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    margin-bottom: 1rem;
    /* 与集数网格的间距 */
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    background: linear-gradient(135deg, var(--artplayer-primary) 0%, var(--artplayer-primary-dark) 100%);
    border: none;
    border-radius: var(--artplayer-radius);
    cursor: pointer;
    transition: var(--artplayer-transition);
}

.next-episode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.next-episode-btn:active {
    transform: translateY(0);
}

.next-episode-btn svg {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    max-width: 16px;
    max-height: 16px;
    fill: currentColor;
    stroke: none;
    flex-shrink: 0;
}

/* ========================================
   旧版按钮样式兼容（向后兼容）
======================================== */
.video-buttons-container {
    display: none;
    /* 隐藏旧版容器 */
}

.episode-buttons {
    margin-top: 1rem;
}

/* 旧版按钮转换为新样式 */
.video-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 40px;
    padding: 0.5rem 0.75rem;
    margin: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--artplayer-text);
    background: var(--artplayer-bg-light);
    border: 1px solid var(--artplayer-border);
    border-radius: var(--artplayer-radius);
    cursor: pointer;
    transition: var(--artplayer-transition);
}

.video-button:hover {
    color: var(--artplayer-primary);
    border-color: var(--artplayer-primary);
    background: rgba(37, 99, 235, 0.05);
}

.video-button.active {
    color: #fff;
    background: var(--artplayer-primary);
    border-color: var(--artplayer-primary);
}

.next-video-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    margin: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    background: linear-gradient(135deg, var(--artplayer-primary) 0%, var(--artplayer-primary-dark) 100%);
    border: none;
    border-radius: var(--artplayer-radius);
    cursor: pointer;
    transition: var(--artplayer-transition);
}

.next-video-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* ========================================
   广告层样式
======================================== */
.artplayer-ads {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
}

.artplayer-ads .ad-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.artplayer-ads .ad-html {
    max-width: 100%;
    max-height: 100%;
    text-align: center;
}

.artplayer-ads .ad-html img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 广告跳过按钮 */
.artplayer-ads .ad-skip-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--artplayer-radius);
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: var(--artplayer-transition);
}

.artplayer-ads .ad-skip-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.5);
}

.artplayer-ads .ad-skip-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* ========================================
   加载状态
======================================== */
.artplayer-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 50;
}

.artplayer-loading .loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--artplayer-primary);
    border-radius: 50%;
    animation: artplayer-spin 0.8s linear infinite;
}

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

/* ========================================
   响应式设计
======================================== */
@media (max-width: 768px) {
    .artplayerbox {
        border-radius: var(--artplayer-radius);
    }

    .artplayer-episodes {
        padding: 0.75rem;
    }

    .episodes-grid {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
        gap: 0.375rem;
    }

    .episode-btn {
        min-width: 40px;
        height: 36px;
        font-size: 0.8125rem;
    }

    .next-episode-btn,
    .next-video-button {
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    .episodes-grid {
        grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
    }

    .episode-btn {
        min-width: 36px;
        height: 32px;
        font-size: 0.75rem;
        padding: 0.25rem;
    }
}

/* ========================================
   暗色模式支持
======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --artplayer-text: #f9fafb;
        --artplayer-text-light: #9ca3af;
        --artplayer-bg: #1f2937;
        --artplayer-bg-light: #374151;
        --artplayer-border: #4b5563;
        --artplayer-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        --artplayer-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    }

    .episode-btn:hover {
        background: rgba(37, 99, 235, 0.15);
    }
}

/* 启灵主题暗色模式类 */
.dark-mode .artplayer-episodes,
[data-theme="dark"] .artplayer-episodes {
    --artplayer-text: #f9fafb;
    --artplayer-text-light: #9ca3af;
    --artplayer-bg: #1f2937;
    --artplayer-bg-light: #374151;
    --artplayer-border: #4b5563;
}