/* styles.css */

/* Tailwind 工具层扩展 */
@layer utilities {
    .content-auto {
        content-visibility: auto;
    }

    .text-shadow {
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .text-shadow-lg {
        text-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
    }

    .transition-navbar {
        transition: background-color 0.3s, box-shadow 0.3s;
    }

    .bg-gradient-red {
        background: linear-gradient(135deg, #c0191f 0%, #8b0000 100%);
    }

    .news-slide {
        opacity: 0;
        transition: opacity 0.5s ease-in-out;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .news-slide.active {
        opacity: 1;
        z-index: 1;
    }

    .scrollbar-hide {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .scrollbar-hide::-webkit-scrollbar {
        display: none;
    }

    .text-ellipsis-2 {
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .text-ellipsis-3 {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .truncate-single {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* 组件样式（Bootstrap 风格的面板） */
@layer components {
    .panel-default {
        border-color: #ddd;
        font-size: 16px !important;
    }

    .panel-default > .panel-heading {
        color: #333;
        background-color: #f5f5f5;
        border-color: #ddd;
    }

    .panel-title {
        margin-top: 0;
        margin-bottom: 0;
        font-size: 16px;
        color: #333;
    }

    .panel-heading {
        padding: 10px 15px;
        border-bottom: 1px solid transparent;
        border-top-left-radius: 3px;
        border-top-right-radius: 3px;
    }
}

/* 或者如果不使用 Tailwind 的 @layer，可以直接写普通 CSS */
/* 
.panel-default {
    border-color: #ddd;
    font-size: 16px !important;
}

.panel-default > .panel-heading {
    color: #333;
    background-color: #f5f5f5;
    border-color: #ddd;
}

.panel-title {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 16px;
    color: #333;
}

.panel-heading {
    padding: 10px 15px;
    border-bottom: 1px solid transparent;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
}
*/