/* Dark mode */
.theme-dark .aksrt-lang-switch__toggle,
html.dark .aksrt-lang-switch__toggle {
    background: #2a2a3a;
    border-color: rgba(255, 255, 255, 0.15);
}

.theme-dark .aksrt-lang-switch__dropdown,
html.dark .aksrt-lang-switch__dropdown {
    background: #2a2a3a;
    border-color: rgba(255, 255, 255, 0.15);
}

/* ============================================================
 * 响应式
 * ============================================================ */
@media (max-width: 640px) {
    .aksrt-toast-container {
        right: 8px;
        left: 8px;
        max-width: none;
    }

    .aksrt-lightbox__nav {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .single-cover-slider__img {
        height: 240px;
    }

    .single-cover-slider__title {
        font-size: 18px;
    }

    .reward-modal__card {
        padding: 24px;
    }

    .reward-modal__qr {
        width: 160px;
        height: 160px;
    }

    .aksrt-cover-cards {
        grid-template-columns: 1fr;
    }

    .aksrt-cover-card {
        min-height: 140px;
    }
}

/* ============================================================
 * 13. 无障碍：prefers-reduced-motion
 * 用户系统设置"减少动画"时，禁用所有非必要动效
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .aksrt-skeleton {
        animation: none !important;
    }

    .aksrt-toast {
        animation: none !important;
    }

    [data-aksrt-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ============================================================
 * 14. 图片懒加载 blur-to-sharp 过渡
 * 模仿 zibll 的 lazy_blur 效果
 * ============================================================ */
img.lazyload,
img.lazyloaded,
img[data-src] {
    transition: filter 0.6s var(--ease), opacity 0.4s var(--ease);
}

img.lazyload,
img[data-src] {
    filter: blur(5px);
    opacity: 0.7;
}

img.lazyloaded {
    filter: blur(0);
    opacity: 1;
}

/* 14b. aksrt-lazy 动画变体（按 lazyload_animation 配置切换） */
@keyframes aksrt-lazy-blur {
    from { filter: blur(8px); opacity: 0.6; }
    to   { filter: blur(0); opacity: 1; }
}
@keyframes aksrt-lazy-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes aksrt-lazy-scale {
    from { transform: scale(1.08); opacity: 0.8; }
    to   { transform: scale(1); opacity: 1; }
}

img.aksrt-lazy {
    transition: filter 0.5s var(--ease), opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

img.aksrt-loaded[data-lazy-animation="blur"] {
    animation: aksrt-lazy-blur 0.6s ease both;
}
img.aksrt-loaded[data-lazy-animation="fade"] {
    animation: aksrt-lazy-fade 0.6s ease both;
}
img.aksrt-loaded[data-lazy-animation="scale"] {
    animation: aksrt-lazy-scale 0.5s ease both;
}

/* ============================================================
 * 15. 错误反馈 shake 动画
 * 表单验证失败时的水平抖动效果
 * ============================================================ */
@keyframes aksrtShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.aksrt-shake {
    animation: aksrtShake 0.4s ease-in-out;
}

/* 应用于 Naive UI 表单验证 */
.n-form-item--error .n-input,
.n-form-item--error .n-select,
.n-form-item--error .n-input-number {
    animation: aksrtShake 0.3s ease-in-out;
}

/* ============================================================
 * 16. FPS 加速模式：低端设备禁用 backdrop-filter
 * 模仿 zibll 的 body.fps-accelerat 模式
 * ============================================================ */
body.fps-accelerat .site-nav,
body.fps-accelerat .footer-tabbar,
body.fps-accelerat .float-right .float-btn,
body.fps-accelerat .aksrt-blur-bg {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* 模态框内禁用 backdrop-filter 避免渲染冲突 */
body.modal-open .site-nav,
body.dialog-open .site-nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* ============================================================
 * 17. .blur-bg 通用工具类
 * 模仿 zibll 的 .blur-bg，可在任意元素上应用毛玻璃效果
 * ============================================================ */
.aksrt-blur-bg {
    background: var(--blur-bg);
    backdrop-filter: saturate(5) blur(20px);
    -webkit-backdrop-filter: saturate(5) blur(20px);
}

/* ============================================================
 * 18. 滚动触发动画延迟支持
 * data-aksrt-delay 属性控制入场延迟
 * ============================================================ */
[data-aksrt-animate][data-aksrt-delay="1"] { transition-delay: 0.1s; }
[data-aksrt-animate][data-aksrt-delay="2"] { transition-delay: 0.2s; }
[data-aksrt-animate][data-aksrt-delay="3"] { transition-delay: 0.3s; }
[data-aksrt-animate][data-aksrt-delay="4"] { transition-delay: 0.4s; }
[data-aksrt-animate][data-aksrt-delay="5"] { transition-delay: 0.5s; }

/* ============================================================
 * 19. 全站动效节奏统一
 * 模仿 zibll 的统一 hover / slide / blur / drawer 语言
 * ============================================================ */

/* --- 全局过渡基线 --- */
a, button, input, select, textarea {
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease),
                background-color var(--dur-fast) var(--ease),
                color var(--dur-fast) var(--ease);
}

/* --- 卡片 hover 统一 --- */
.post-card, .widget, .aksrt-theme-box, .theme-box,
.comment-body, .friend-card, .special-card,
.resource-download-box, .resource-meta-box {
    transition: box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                transform var(--dur) var(--ease);
}

.post-card:hover, .widget:hover, .friend-card:hover, .special-card:hover {
    box-shadow: none;
    transform: none;
}

/* --- 按钮 hover 统一 --- */
.btn-primary, .btn-outline, .btn-lg, .btn-sm,
.n-button, .aksrt-button {
    transition: all var(--dur-fast) var(--ease);
}

.btn-primary:hover, .n-button--primary-type:hover {
    opacity: 0.85;
}

.btn-primary:active, .n-button--primary-type:active {
    opacity: 1;
}

/* --- 输入框 focus 统一 --- */
input:focus, textarea:focus, select:focus,
.n-input--focus, .n-select--focus {
    box-shadow: var(--focus-ring);
    transition: box-shadow var(--dur-fast) var(--ease);
}

/* --- 抽屉/模态框动效统一 --- */
.n-drawer, .n-modal, .n-dialog {
    transition: all var(--dur) var(--ease-out);
}

.n-drawer-mask, .n-modal-mask, .n-dialog-mask {
    transition: opacity var(--dur) var(--ease);
}

/* --- Tab 切换动效 --- */
.n-tabs-tab, .nav-tab, .aksrt-tab {
    transition: color var(--dur-fast) var(--ease),
                border-color var(--dur-fast) var(--ease),
                background-color var(--dur-fast) var(--ease);
}

/* --- 下拉菜单动效 --- */
.n-dropdown-menu, .aksrt-dropdown {
    transition: opacity var(--dur-fast) var(--ease),
                transform var(--dur-fast) var(--ease-out);
    transform-origin: top;
}

/* --- Toast 通知动效 --- */
.aksrt-toast {
    animation: aksrtToastIn 0.35s var(--ease-out) forwards;
}

.aksrt-toast--out {
    animation: aksrtToastOut 0.3s var(--ease) forwards;
}

/* --- 骨架屏动效 --- */
.aksrt-skeleton {
    animation: aksrtSkeletonShimmer 1.5s infinite linear;
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
}

/* --- 页面切换动效 --- */
.fade-slide-enter-active,
.fade-slide-leave-active {
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease);
}

.fade-slide-enter-from {
    opacity: 0;
    transform: translateY(8px);
}

.fade-slide-leave-to {
    opacity: 0;
    transform: translateY(-8px);
}

/* --- 导航栏滚动动效 --- */
.site-nav {
    transition: transform var(--dur) var(--ease),
                background-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}

.site-nav.aksrt-nav--hidden {
    transform: translateY(-100%);
}

/* --- 浮层弹出动效 --- */
@keyframes aksrtPopIn {
    0% { opacity: 0; transform: scale(0.95) translateY(-4px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes aksrtPopOut {
    0% { opacity: 1; transform: scale(1) translateY(0); }
    100% { opacity: 0; transform: scale(0.95) translateY(-4px); }
}

.aksrt-popover, .aksrt-tooltip, .aksrt-dropdown-panel {
    animation: aksrtPopIn var(--dur-fast) var(--ease-out) forwards;
}

/* --- 图片懒加载过渡 --- */
img.lazyload, img.lazyloaded, img[data-src] {
    transition: filter 0.6s var(--ease), opacity 0.4s var(--ease);
}

img.lazyload, img[data-src] {
    filter: blur(5px);
    opacity: 0.7;
}

img.lazyloaded {
    filter: blur(0);
    opacity: 1;
}

/* --- 滚动进度条动效 --- */
.reading-progress-bar {
    transition: width 0.1s linear;
}

/* --- 移动端抽屉动效 --- */
@media (max-width: 767px) {
    .n-drawer {
        transition: transform var(--dur) var(--ease-out);
    }

    .site-nav .n-drawer-body {
        transition: transform var(--dur) var(--ease-out);
    }
}

/* --- 暗色模式切换动效 --- */
html.dark {
    transition: background-color 0.3s var(--ease),
                color 0.3s var(--ease);
}

html.dark * {
    transition: background-color 0.3s var(--ease),
                border-color 0.3s var(--ease),
                color 0.3s var(--ease),
                box-shadow 0.3s var(--ease);
}

/* ============================================================
 * 18. 合作伙伴无缝滚动 (marquee)
 * ============================================================ */
.aksrt-marquee {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.aksrt-marquee__inner {
    display: flex;
    gap: 24px;
    white-space: nowrap;
    will-change: transform;
}

.aksrt-marquee__inner > * {
    flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
    .aksrt-marquee__inner {
        animation: none !important;
        transform: none !important;
    }
}

/* ============================================================
 * 19. 视频剧集切换按钮
 * ============================================================ */
.switch-video,
.switch-iframe {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border: 1px solid var(--color-line, rgba(50, 50, 50, 0.1));
    border-radius: var(--radius, 8px);
    background: var(--surface-1, #fff);
    color: var(--color-ink-2, #4e5358);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.switch-video:hover,
.switch-iframe:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.switch-video.is-active,
.switch-iframe.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ============================================================
 * 20. 一言轮播组件
 * ============================================================ */
.aksrt-yiyan {
    padding: 16px;
    text-align: center;
}

.aksrt-yiyan__content {
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.aksrt-yiyan__icon {
    font-size: 20px;
    color: var(--color-primary);
    opacity: 0.6;
}

.aksrt-yiyan__text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-ink-2, #4e5358);
    margin: 0;
    transition: opacity 0.2s ease;
    font-style: italic;
}

.aksrt-yiyan__from {
    font-size: 12px;
    color: var(--color-ink-4, #999);
    margin: 0;
}

.aksrt-yiyan__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
}

.aksrt-yiyan__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-line, rgba(50, 50, 50, 0.1));
    transition: background 0.2s;
}

.aksrt-yiyan__dot.is-active {
    background: var(--color-primary);
    width: 16px;
    border-radius: 3px;
}

/* ============================================================
 * 底部弹出 Sheet — 对齐 zibll .modal.bottom
 * ============================================================ */
.aksrt-modal--bottom .aksrt-modal-auth__card,
.modal.bottom .modal-dialog {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    width: 100%;
    border-radius: var(--main-radius, 8px) var(--main-radius, 8px) 0 0;
    transform: translateY(110%);
    transition: transform 0.4s;
    margin-bottom: 0;
    padding-bottom: env(safe-area-inset-bottom);
}

.aksrt-modal--bottom.is-open .aksrt-modal-auth__card,
.modal.bottom.in .modal-dialog {
    transform: translateY(0);
}

.aksrt-modal--bottom .aksrt-modal-auth__card,
.modal.bottom .modal-dialog .modal-content {
    box-shadow: 0 -10px 50px rgba(0, 0, 0, 0.15);
}