/* =========================================================
 * OneNav 轮播广告小工具 - 前端样式
 * 复刻 eeenav.com 的 star-slider 轮播广告视觉：
 *   图片铺满 + 底部居中选择器（当前项为橙黄长椭圆）+ 左右换页箭头 + 居中遮罩按钮
 * ========================================================= */

.io-carousel-ad-widget .card-body.carousel-ad-body {
    padding: 0;
}

/* ---------- 轮播容器 ---------- */
.io-carousel-ad.star-slider {
    position: relative;
    width: 100%;                 /* 自适应模式：撑满所在侧边栏 */
    max-width: 100%;             /* 固定宽度模式也不会溢出侧边栏 */
    height: 450px;               /* 由 PHP 通过 style 或 data 覆盖，默认值 */
    border-radius: 14px;
    overflow: hidden;
    background: #f5f6f8;
}
.io-carousel-ad.star-slider[data-height-mode="fixed"] {
    height: var(--carousel-height, 450px);
}
/* 固定宽度模式：宽度以 PHP 输出的行内 width 为准，并水平居中 */
.io-carousel-ad.star-slider.width-fixed {
    margin-left: auto;
    margin-right: auto;
}
/* 小工具外层容器：不限制轮播宽度，保证 100% 自适应可生效 */
.io-carousel-ad-widget .card-body.carousel-ad-body {
    width: 100%;
}

/* 轮播图片：铺满容器、居中裁剪 */
.io-carousel-ad .swiper-wrapper {
    height: 100%;
}
.io-carousel-ad .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.io-carousel-ad .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ---------- 底部居中选择器（当前图片为橙黄长椭圆） ---------- */
/* 与 eeenav star-slider 官方样式一致：横向排列在底部居中，当前项为加宽的长椭圆 */
.io-carousel-ad .slider-indicators,
.io-carousel-ad .slider-indicators .swiper-pagination-bullets {
    position: absolute !important;
    bottom: 12px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    top: auto !important;
    right: auto !important;
    width: auto !important;
    z-index: 10 !important;
    display: flex !important;
    flex-direction: row !important;   /* 横向排列 */
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 0 !important;
    margin: 0 !important;
    text-align: center !important;
}
/* 确保横向排列（覆盖任何残留的竖向/横排规则） */
.io-carousel-ad .slider-indicators.swiper-pagination-horizontal,
.io-carousel-ad .slider-indicators .swiper-pagination-bullets.swiper-pagination-horizontal {
    flex-direction: row !important;
}
/* 非当前项：小圆点 */
.io-carousel-ad .slider-indicators .swiper-pagination-bullet {
    display: inline-block !important;
    width: 8px !important;
    height: 8px !important;
    min-width: 8px !important;
    min-height: 8px !important;
    margin: 0 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.6) !important;
    opacity: 1 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
}
/* 当前项：底部居中的橙黄长椭圆选择器 */
.io-carousel-ad .slider-indicators .swiper-pagination-bullet-active {
    width: 22px !important;
    height: 8px !important;
    min-width: 22px !important;
    min-height: 8px !important;
    border-radius: 999px !important;
    background: linear-gradient(90deg, #ff9a3d, #ffb84a) !important;
    opacity: 1 !important;
}

/* ---------- 换页按钮（左右箭头）：圆角竖条、左右边缘、垂直居中、悬停滑入显示 ---------- */
/* 与 eeenav star-slider 官方样式一致：30x60px 圆角竖条，默认隐藏在两侧边缘外，悬停时滑入 */
.io-carousel-ad .arrow {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    left: auto !important;
    right: auto !important;
    z-index: 50 !important;
    width: 30px;
    height: 60px;
    border-radius: 8px;
    background: rgba(225, 225, 225, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 1;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: left 0.3s ease, right 0.3s ease, background 0.3s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.io-carousel-ad .arrow:hover {
    background: rgba(189, 189, 189, 0.6);
}
/* 默认隐藏在两侧边缘之外 */
.io-carousel-ad .arrow.left {
    left: -30px !important;
}
.io-carousel-ad .arrow.right {
    right: -30px !important;
}
/* 悬停时滑入显示 */
.io-carousel-ad.star-slider:hover .arrow.left {
    left: 10px !important;
}
.io-carousel-ad.star-slider:hover .arrow.right {
    right: 10px !important;
}

/* ---------- 遮罩按钮（one-button）：居中显示，悬停时显示 ---------- */
/* 背景色与换页按钮一致：半透明白 + 毛玻璃 + 白色描边（与 eeenav star-slider 一致） */
.io-carousel-ad .one-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}
.io-carousel-ad .one-button button {
    padding: 9px 30px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    background: rgba(225, 225, 225, 0.5);   /* 与换页按钮相同 */
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 1px;
    cursor: pointer;
    opacity: 0;                              /* 默认隐藏 */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: opacity 0.3s ease, background 0.3s ease;
    white-space: nowrap;
}
.io-carousel-ad .swiper-slide:hover .one-button button {
    opacity: 1;                              /* 悬停显示 */
}
.io-carousel-ad .one-button button:hover {
    background: rgba(189, 189, 189, 0.6);
}

/* 整张图片可点击时 */
.io-carousel-ad .swiper-slide.clickable {
    cursor: pointer;
}

/* ---------- 小屏适配 ---------- */
@media (max-width: 576px) {
    .io-carousel-ad .arrow {
        width: 26px;
        height: 48px;
        font-size: 16px;
    }
    .io-carousel-ad .one-button button {
        padding: 7px 22px;
        font-size: 13px;
    }
    .io-carousel-ad .slider-indicators,
    .io-carousel-ad .slider-indicators .swiper-pagination-bullets {
        gap: 5px !important;
    }
    /* 移动端无悬停：箭头保持隐藏于两侧边缘外，靠滑动切换 */
    .io-carousel-ad .arrow.left {
        left: -30px !important;
    }
    .io-carousel-ad .arrow.right {
        right: -30px !important;
    }
}