/**
 * T2S Slider 前端样式
 *
 * @package T2S_Slider
 */

/* ===============================
   基础轮播容器样式
   =============================== */
.t2s-slider {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
}

.t2s-slider .swiper-container {
    width: 100%;
    height: 100%;
}

.t2s-slider .swiper-wrapper {
    height: 100%;
}

.t2s-slider .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===============================
   轮播内容样式
   =============================== */
.t2s-slider .slide-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-description{
  font-size: 20px;
}

/* ===============================
   左右布局样式
   =============================== */
.t2s-slider .slide-content.side-layout {
    display: block;
    padding: 0;
}

.t2s-slider .slide-content.side-layout .slide-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.t2s-slider .slide-content.side-layout .slide-image img {
    width: auto;
    height: auto;
    max-height: 100%;
    object-fit: contain;
}

/* ===============================
   居中布局样式
   =============================== */
.t2s-slider .slide-content.center-layout {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.t2s-slider .slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.t2s-slider .slide-image img {
    object-fit: cover;
    object-position: center;
    display: block;
}

.t2s-slider .slide-image a {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===============================
   文字覆盖层样式
   =============================== */
.t2s-slider .slide-text-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

.t2s-slider .slide-text {
    text-align: center;
    color: #ffffff;
    padding: 2rem;
    max-width: 80%;
}

.t2s-slider .slide-title {
    font-size: 40px;
    font-weight: normal;
    line-height: 1.28;
    border-bottom: 1px solid #ddd;
}

@media (min-width: 992px) {
  .t2s-slider .slide-title {
    font-size: 60px;
  }
}


/* ===============================
   导航按钮样式
   =============================== */
.t2s-slider .swiper-button-next,
.t2s-slider .swiper-button-prev {
    width: 50px;
    height: 50px;
    margin-top: -25px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.t2s-slider .swiper-button-next:after,
.t2s-slider .swiper-button-prev:after {
    font-size: 18px;
    font-weight: 700;
    color: #666;
}

.t2s-slider .swiper-button-next:hover::after,
.t2s-slider .swiper-button-prev:hover::after {
    color: #000;
}

.t2s-slider .swiper-button-next:hover,
.t2s-slider .swiper-button-prev:hover {
    background: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.t2s-slider .swiper-button-next {
    right: 20px;
}

.t2s-slider .swiper-button-prev {
    left: 20px;
}

/* ===============================
   分页器样式
   =============================== */
.t2s-slider .swiper-pagination {
    padding: 6px 10px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.5);
    bottom: 50px;
}

.t2s-slider .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(0, 0, 0, 0.5);
    opacity: 1;
    margin: 0 6px;
    transition: all 0.3s ease;
}

.t2s-slider .swiper-pagination-bullet-active {
    background: #000;
}

/* ===============================
   响应式设计
   =============================== */

/* 平板设备 */
@media (max-width: 1024px) {

    .t2s-slider .swiper-button-next,
    .t2s-slider .swiper-button-prev {
        width: 40px;
        height: 40px;
        margin-top: -20px;
    }

    .t2s-slider .swiper-button-next:after,
    .t2s-slider .swiper-button-prev:after {
        font-size: 16px;
    }

    .t2s-slider .swiper-button-next {
        right: 15px;
    }

    .t2s-slider .swiper-button-prev {
        left: 15px;
    }
}

/* 手机设备 */
@media (max-width: 768px) {
    .t2s-slider .slide-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .t2s-slider .swiper-button-next,
    .t2s-slider .swiper-button-prev {
        width: 35px;
        height: 35px;
        margin-top: -17px;
    }

    .t2s-slider .swiper-button-next:after,
    .t2s-slider .swiper-button-prev:after {
        font-size: 14px;
    }

    .t2s-slider .swiper-button-next {
        right: 10px;
    }

    .t2s-slider .swiper-button-prev {
        left: 10px;
    }

    .t2s-slider .swiper-pagination {
        bottom: 15px;
    }

    .t2s-slider .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }
}

/* ===============================
   无障碍访问样式
   =============================== */
.t2s-slider .swiper-button-next:focus,
.t2s-slider .swiper-button-prev:focus {
  outline: 2px solid #FFCC00;
  outline-offset: 2px;
}

.t2s-slider .swiper-button-next:focus::after,
.t2s-slider .swiper-button-prev:focus::after {
    color: #FFCC00;
}

.t2s-slider .slide-btn:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}


/* ===============================
   错误状态样式
   =============================== */
.t2s-slider-error {
    background: #ffebe8;
    border: 1px solid #cc0000;
    color: #cc0000;
    padding: 15px;
    border-radius: 5px;
    margin: 10px 0;
    font-weight: 500;
}

/* ===============================
   加载状态样式
   =============================== */
.t2s-slider-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    background: #f8f9fa;
    color: #666666;
    font-size: 16px;
}

.t2s-slider-loading:before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #cccccc;
    border-top: 2px solid #FFCC00;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}