/* مسیر فایل: assets/css/vira-frontend.css */
/* Vira Articles - Optimized & Isolated Frontend Styles */

:root {
    --vira-primary: #FF7F50; --vira-secondary: #0056B3; --vira-title-gradient-end: #E05A2B;
    --vira-card-bg: #ffffff; --vira-text-color: #4A5568; --vira-border-color: #E2E8F0;
    --vira-meta-bg: #F8FAFC; --vira-breadcrumb-bg: #F8FAFC; --vira-toc-header-bg: #F8FAFC;
    --vira-btn-bg-color: rgba(0, 0, 0, 0.02); --vira-btn-text-color: #0056B3;
    --vira-btn-hover-bg-color: #0056B3; --vira-btn-hover-text-color: #ffffff;
    --vira-tab-bg-color: #ffffff; --vira-tab-text-color: #4A5568;
    --vira-tab-active-start-color: #0056B3; --vira-tab-active-end-color: #FF7F50;
    --vira-capsule-bg: var(--vira-meta-bg); --vira-capsule-text: var(--vira-text-color);
    --vira-capsule-link: var(--vira-secondary); --vira-link-color: #0056B3;
    --vira-link-hover-color: #FF7F50; --vira-toc-bg: #F8FAFC;
    /* متغیرهای اضافه شده برای سوالات متداول (FAQ) */
    --vira-faq-bg: #ffffff; --vira-faq-title: #1A202C; --vira-faq-text: #4A5568; --vira-faq-border: #E2E8F0;
}

/* ==========================================
   ایزوله‌سازی شدید کانتینرها (جلوگیری از نشت استایل)
========================================== */
.vira-archive-shortcode-container, .vira-single-shortcode-container {
    direction: rtl; font-family: 'iransansxvf', Tahoma, sans-serif; font-feature-settings: "ss02"; width: 100%; box-sizing: border-box;
}
/* اعمال box-sizing فقط به فرزندان مستقیم افزونه تا منوی قالب خراب نشود */
.vira-archive-shortcode-container *, .vira-single-shortcode-container * { box-sizing: border-box; }

/* Grid System */
.vira-articles-wrapper { display: grid; gap: 30px; margin: 30px 0; font-family: inherit; direction: rtl; }
.vira-grid-cols-1 { grid-template-columns: 1fr; }
.vira-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.vira-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.vira-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 992px) { .vira-grid-cols-3, .vira-grid-cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .vira-articles-wrapper { grid-template-columns: 1fr !important; } }

/* Tabs */
.vira-category-tabs { display: flex; flex-wrap: nowrap; justify-content: flex-start; gap: 12px; margin-bottom: 40px; list-style: none; padding: 0 0 10px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; }
.vira-category-tabs::-webkit-scrollbar { display: none; }
.vira-category-tabs li { flex: 0 0 auto; }
@media (min-width: 768px) { .vira-category-tabs { justify-content: center; } }
.vira-tab-btn { background: var(--vira-tab-bg-color); color: var(--vira-tab-text-color); border: 1px solid var(--vira-border-color); padding: 8px 24px; border-radius: 50px; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease; font-family: inherit; }
.vira-tab-btn:hover { background: var(--vira-card-bg); border-color: var(--vira-primary); color: var(--vira-primary); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.vira-tab-btn.active { background: linear-gradient(to right, var(--vira-tab-active-start-color), var(--vira-tab-active-end-color)); color: #fff; border-color: transparent; box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15); }

/* Article Cards */
.vira-article-card { background: var(--vira-card-bg); border: 1px solid var(--vira-border-color); border-radius: 16px; overflow: hidden; transition: all 0.4s ease; display: flex; flex-direction: column; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04); height: 100%; }
.vira-article-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08); border-color: transparent; }
.vira-article-thumb { overflow: hidden; border-radius: 16px 16px 0 0; position: relative; }
.vira-article-thumb::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40%; background: linear-gradient(to top, rgba(0,0,0,0.05), transparent); pointer-events: none; }
.vira-article-thumb img { width: 100%; height: 240px; object-fit: cover; display: block; transition: transform 0.6s ease; }
.vira-article-card:hover .vira-article-thumb img { transform: scale(1.08); }
.vira-article-content { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
/* جراحی نقطه‌ای: کانتینر عنوان محدود شد */
.vira-article-title { font-size: 1.3rem; font-weight: 800; margin: 0 0 15px; line-height: 1.5; overflow: hidden; }
/* جراحی نقطه‌ای: لینک عنوان به شکل یک خط با سه‌نقطه تنظیم شد تا در هیچ حالتی نشکند */
.vira-article-title a { color: var(--vira-text-color); text-decoration: none; transition: opacity 0.3s ease; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vira-article-title a:hover { opacity: 0.8; }
.vira-article-excerpt { font-size: 0.95rem; color: var(--vira-text-color); margin-bottom: 25px; flex-grow: 1; line-height: 1.8; text-align: justify; opacity: 0.9; }
.vira-read-more { display: inline-flex; align-items: center; font-size: 0.9rem; font-weight: 700; color: var(--vira-btn-text-color); background: var(--vira-btn-bg-color); text-decoration: none; margin-top: auto; transition: all 0.3s ease; padding: 8px 16px; border-radius: 8px; align-self: flex-start; }
.vira-read-more::after { content: '←'; margin-right: 8px; transition: transform 0.3s ease; }
.vira-read-more:hover { background: var(--vira-btn-hover-bg-color); color: var(--vira-btn-hover-text-color); }
.vira-read-more:hover::after { transform: translateX(-5px); }

/* Swiper */
.vira-swiper-container { padding: 20px 10px 60px !important; margin: -20px -10px; }
.vira-swiper-container .swiper-pagination-bullet { background: var(--vira-text-color); opacity: 0.3; width: 10px; height: 10px; transition: all 0.3s ease; }
.vira-swiper-container .swiper-pagination-bullet-active { background: var(--vira-primary); opacity: 1; width: 25px; border-radius: 10px; }
.vira-swiper-container .swiper-button-next, .vira-swiper-container .swiper-button-prev { color: var(--vira-primary); background: var(--vira-card-bg); width: 45px; height: 45px; border-radius: 50%; box-shadow: 0 4px 15px rgba(0,0,0,0.1); transition: all 0.3s ease; }
.vira-swiper-container .swiper-button-next:after, .vira-swiper-container .swiper-button-prev:after { font-size: 18px; font-weight: bold; }
.vira-swiper-container .swiper-button-next:hover, .vira-swiper-container .swiper-button-prev:hover { background: var(--vira-primary); color: #fff; transform: scale(1.1); }

/* Pagination (ایزوله شده تا با صفحه‌بندی قالب تداخل نکند) */
.vira-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; width: 100%; }
.vira-pagination > .page-numbers, .vira-pagination > span.current { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--vira-meta-bg); color: var(--vira-text-color); text-decoration: none; font-weight: bold; transition: all 0.3s ease; }
.vira-pagination > a.page-numbers:hover { background: var(--vira-secondary); color: #fff; transform: translateY(-2px); }
.vira-pagination > span.current { background: var(--vira-primary); color: #fff; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15); }

/* Single Article */
.vira-single-wrapper { max-width: 1400px; margin: 50px auto; padding: 0 20px; background: transparent; font-family: inherit; direction: rtl; }
.vira-breadcrumb { font-size: 0.9rem; color: var(--vira-text-color); margin-bottom: 25px; padding: 8px 15px; background: var(--vira-breadcrumb-bg); border-radius: 8px; display: inline-flex; align-items: center; border: 1px solid var(--vira-border-color); flex-wrap: wrap; }
.vira-breadcrumb p, .vira-breadcrumb div { margin: 0 !important; padding: 0 !important; }
.vira-breadcrumb a { color: var(--vira-secondary); text-decoration: none; font-weight: 600; transition: color 0.3s ease; }
.vira-breadcrumb a:hover { color: var(--vira-primary); }
.vira-breadcrumb span.separator { margin: 0 8px; color: var(--vira-text-color); opacity: 0.5; }
.vira-single-thumbnail img { width: 100%; height: auto; border-radius: 16px !important; margin-bottom: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.06); display: block; }
.vira-single-title { font-size: 2.8rem; font-weight: 900; margin-bottom: 25px; line-height: 1.4; color: var(--vira-text-color); }
.vira-single-meta { margin-bottom: 40px; border-bottom: 2px solid var(--vira-border-color); padding-bottom: 25px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.vira-meta-capsule { background: var(--vira-capsule-bg); border: 1px solid var(--vira-border-color); color: var(--vira-capsule-text); padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; display: inline-flex; align-items: center; }
.vira-meta-capsule a { color: var(--vira-capsule-link); text-decoration: none; margin-right: 5px; transition: color 0.3s ease; }
.vira-meta-capsule a:hover { color: var(--vira-primary); }
.vira-single-content { font-size: 1.15rem; line-height: 2.2; color: var(--vira-text-color); text-align: justify; }
.vira-single-content h2, .vira-single-content h3 { border-right: 4px solid var(--vira-primary); padding-right: 15px; color: #1A202C; }
.vira-single-content a { color: var(--vira-link-color) !important; text-decoration: none; transition: color 0.3s ease; }
.vira-single-content a:hover { color: var(--vira-link-hover-color) !important; }
.vira-single-content img { border-radius: 12px !important; max-width: 100%; height: auto; }

/* TOC */
.vira-toc-container { margin: 30px 0; }
.vira-toc-details { background-color: var(--vira-toc-bg); border: 1px solid var(--vira-border-color); border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.vira-toc-summary { background-color: var(--vira-toc-header-bg); padding: 20px 30px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; outline: none; user-select: none; }
.vira-toc-summary::-webkit-details-marker { display: none; }
.vira-toc-text { font-size: 1.15rem; font-weight: 800; color: var(--vira-toc-title); }
.vira-toc-icon { font-size: 0 !important; width: 14px !important; height: 14px !important; border-bottom: 2px solid var(--vira-toc-title) !important; border-left: 2px solid var(--vira-toc-title) !important; border-radius: 2px !important; transform: translateY(-4px) rotate(-45deg) !important; transition: transform 0.4s ease !important; display: inline-block !important; margin-left: 8px; }
details[open] .vira-toc-icon, .vira-toc-icon.is-open { transform: translateY(2px) rotate(135deg) !important; }
.vira-toc-list { padding: 20px 30px 25px 30px; margin: 0; list-style: none; border-top: 1px solid rgba(0,0,0,0.05); }
.vira-toc-item { position: relative; padding-right: 18px; margin-bottom: 12px; list-style: none !important; }
.vira-toc-item:last-child { margin-bottom: 0; }
.vira-toc-item::before { content: ""; position: absolute; right: 0; top: 12px; width: 6px; height: 6px; background: var(--vira-toc-dot); border-radius: 50%; opacity: 0.6; }
.vira-toc-item a { color: var(--vira-text-color) !important; text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: all 0.3s ease; display: block; line-height: 1.6; }
.vira-toc-item a:hover { color: var(--vira-link-hover-color) !important; transform: translateX(-3px); }

/* FAQ Accordion */
.vira-faq-container { margin: 30px 0; direction: rtl; font-family: inherit; }
.vira-faq-accordion { background-color: var(--vira-faq-bg); border: 1px solid var(--vira-faq-border); border-radius: 12px; margin-bottom: 15px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.02); transition: all 0.3s ease; }
.vira-faq-summary { padding: 20px 25px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; outline: none; user-select: none; }
.vira-faq-summary::-webkit-details-marker { display: none; }
.vira-faq-title { font-size: 1.1rem; font-weight: 700; color: var(--vira-faq-title); margin: 0; line-height: 1.5; }
.vira-faq-icon { font-size: 0 !important; width: 12px !important; height: 12px !important; border-bottom: 2px solid var(--vira-faq-title) !important; border-left: 2px solid var(--vira-faq-title) !important; border-radius: 2px !important; transform: translateY(-4px) rotate(-45deg) !important; transition: transform 0.4s ease !important; display: inline-block !important; margin-left: 8px; flex-shrink: 0; }
details[open].vira-faq-accordion .vira-faq-icon, .vira-faq-accordion[open] .vira-faq-icon { transform: translateY(2px) rotate(135deg) !important; }
.vira-faq-content { padding: 0 25px 25px 25px; font-size: 1rem; line-height: 1.9; color: var(--vira-faq-text); border-top: 1px solid rgba(0,0,0,0.04); margin-top: 10px; padding-top: 20px; text-align: justify; }

/* Other */
.vira-toc-shortcode-wrapper { margin-bottom: 30px; }
/* جراحی نقطه‌ای: فواصل بالا و خط مربوط به شورت‌کد مقالات مرتبط حذف شد */
.vira-related-articles { margin-top: 0; border-top: none; padding-top: 0; }
.vira-related-title { margin-bottom: 20px; font-size: 1.5rem; font-weight: bold; color: var(--vira-text-color); }
.vira-comments-section { margin-top: 40px; }