/* styles.css */

/* دکمه چت */
.chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.chat-button svg {
    width: 30px;
    height: 30px;
}

.dark-theme .chat-button {
    background-color: var(--accent-color);
    color: white;
}

/* — فونت «دانا» — */
@font-face {
    font-family: 'Dana';
    font-style: normal;
    font-weight: 100;
    src: url('./fonts/woff2/Dana-Thin.woff2') format('woff2'), url('./fonts/woff/Dana-Thin.woff') format('woff');
    font-family: 'DanaFaNum';
    src: url('./Webfonts/woff2/DanaFaNum-Thin.woff2') format('woff2'), url('./Webfonts/woff/DanaFaNum-Thin.woff') format('woff');
}

@font-face {
    font-family: 'Dana';
    font-style: normal;
    font-weight: normal;
    src: url('./fonts/woff2/Dana-Regular.woff2') format('woff2'), url('./fonts/woff/Dana-Regular.woff') format('woff');
    font-family: 'DanaFaNum';
    src: url('./Webfonts/woff2/DanaFaNum-Regular.woff2') format('woff2'), url('./Webfonts/woff/DanaFaNum-Regular.woff') format('woff');
}

@font-face {
    font-family: 'Dana';
    font-style: normal;
    font-weight: 500;
    src: url('./fonts/woff2/Dana-Medium.woff2') format('woff2'), url('./fonts/woff/Dana-Medium.woff') format('woff');
    font-family: 'DanaFaNum';
    src: url('./Webfonts/woff2/DanaFaNum-Medium.woff2') format('woff2'), url('./Webfonts/woff/DanaFaNum-Medium.woff') format('woff');
}

@font-face {
    font-family: 'Dana';
    font-style: normal;
    font-weight: 700;
    src: url('./fonts/woff2/Dana-Bold.woff2') format('woff2'), url('./fonts/woff/Dana-Bold.woff') format('woff');
    font-family: 'DanaFaNum';
    src: url('./Webfonts/woff2/DanaFaNum-Bold.woff2') format('woff2'), url('./Webfonts/woff/DanaFaNum-Bold.woff') format('woff');
}

:root {
    --text-color: #37352f;
    --bg-color: #fcfcfc;
    --accent-color: #2d6a4f;
    --hover-color: #1c4532;
    --muted-color: #6b7280;
    --border-color: #e2e8f0;
    --light-bg: #f7fafc;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --spacing: 1.6rem;
    --max-width: 900px;
    --highlight-color: #ffeb3b;
}

/* ریست پایه */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 0px; /*Removed header height*/
    overflow-y: scroll;
}

body {
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    line-height: 1.7;
    font-size: 16px;
    font-feature-settings: "ss01";
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* هدر */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing);
    /*border-bottom: 2px solid var(--accent-color);*/ /*removed border*/
    margin-bottom: 2rem;
    /*position: sticky;
    top: 0;*/ /*removed sticky header*/
    background-color: rgb(252, 252, 252, 0.95);
    /*z-index: 100;*/ /*removed z-index*/
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-header .logo::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.site-header .logo:hover::before {
    width: 100%;
}

.site-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 0;
    cursor: pointer; /* Added cursor style */
    text-decoration:none; /*remove underline*/
}

.site-title:hover{
    text-decoration:underline; /*underline on hover*/
}

/* جستجو */
.search-container {
    display: flex;
    position: relative;
    width: 300px;
    order: 2;
}

.search-container input {
    width: 100%;
    padding: 0.7rem 2.8rem 0.7rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.search-container input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(45, 106, 79, 0.15);
    background-color: white;
}

.search-container input::placeholder {
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    color: var(--muted-color);
}

.search-button {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--accent-color);
    padding: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.search-button:hover {
    transform: translateY(-50%) scale(1.1);
    color: var(--hover-color);
}

.search-results {
    margin-bottom: 2rem;
    animation: fadeIn 0.5s ease;
}

.search-results h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--accent-color);
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    border-right: 4px solid var(--accent-color);
    padding-right: 0.8rem;
}

.search-term-highlight {
    background-color: var(--highlight-color);
    padding: 0 3px;
    border-radius: 3px;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* استایل‌های جدید برای پیشنهادات جستجو */
.search-suggestions-dropdown {
    position: absolute;
    top: 105%;
    right: 0;
    left: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    margin-top: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

.suggestion-item {
    padding: 0.7rem 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
    border-right: 0 solid var(--accent-color);
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

.suggestion-item:hover {
    background-color: rgba(45, 106, 79, 0.08);
    color: var(--accent-color);
    border-right-width: 4px;
}

.dark-theme .search-suggestions-dropdown {
    background-color: #262626;
    border-color: #333;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.dark-theme .suggestion-item:hover {
    background-color: rgba(14, 165, 233, 0.15);
}

.suggestion-item .matched-text {
    font-weight: bold;
    color: var(--accent-color);
}

/* استایل‌های جدید برای نتایج جستجو */
.results-count {
    background-color: var(--light-bg);
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    font-weight: 500;
}

/* استایل برای هایلایت‌های مختلف مقاله */
.header-mark {
    background-color: rgba(45, 106, 79, 0.12);
    border-radius: 4px;
    padding: 0.2rem 0.6rem;
    color: var(--accent-color);
    font-weight: bold;
}

.keyword-mark {
    background-color: rgba(255, 152, 0, 0.18);
    border-radius: 3px;
    padding: 0 3px;
    font-weight: 500;
}

.dark-theme .header-mark {
    background-color: rgba(14, 165, 233, 0.2);
    color: #38bdf8;
}

.dark-theme .keyword-mark {
    background-color: rgba(255, 152, 0, 0.3);
    color: #fdba74;
}

/* استایل‌های منوی پیشنهادات جستجو */
.search-suggestions-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.4rem;
    margin-top: 0.3rem;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.suggestion-item {
    padding: 0.7rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.suggestion-item:hover {
    background-color: var(--light-bg);
    color: var(--accent-color);
}

.dark-theme .search-suggestions-dropdown {
    background-color: #262626;
    border-color: #2d2d2d;
}

.dark-theme .suggestion-item:hover {
    background-color: #1a1a1a;
}


.logo {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

.logo:hover {
    opacity: 0.85;
}

/* دکمه‌ها */
.button {
    display: inline-block;
    padding: .7rem 1.4rem;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: .4rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.1s;
    font-size: 0.9rem;
    cursor: pointer;
    font-family: 'Dana', 'DanaFaNum', sans-serif; /* Added font-family */
}

.button:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

.back-button {
    margin-bottom: var(--spacing);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* لیست مقالات */
.post-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.post {
    background: white;
    border-radius: .6rem;
    padding: 1.8rem;
    box-shadow: var(--card-shadow);
    opacity: 0;
    transition: opacity .3s, transform .3s;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-title {
    font-size: 1.4rem;
    margin-bottom: .6rem;
    color: var(--text-color);
}

.post-meta {
    color: var(--muted-color);
    font-size: .9rem;
    margin-bottom: 1rem;
}

.post-thumbnail {
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    overflow: hidden;
    max-height: 200px;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
}

.post-thumbnail img:hover {
    transform: scale(1.03);
}

.excerpt {
    margin-bottom: 1.5rem;
}

.read-more {
    align-self: flex-start;
}

/* صفحه‌بندی */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    text-decoration: none;
    background: white;
    color: var(--text-color);
    font-weight: 500;
    box-shadow: var(--card-shadow);
    transition: all 0.2s;
    font-family: 'Dana', 'DanaFaNum', sans-serif; /* Added font-family */
}

.pagination a:hover {
    background: var(--accent-color);
    color: white;
}

.pagination a.active {
    background: var(--accent-color);
    color: white;
}

/* صفحه مقاله */
.post-detail {
    width: 100%;
    background: white;
    border-radius: .6rem;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.post-detail.fade-in {
    animation: fadeIn .4s ease forwards;
}

.post-content {
    line-height: 1.8;
}

.post-content p {
    margin-bottom: 1.5rem;
}

/* استایل تصویر شاخص مقاله */
.post-featured-image {
    margin: -2rem -2rem 2rem -2rem;
    max-height: 400px;
    overflow: hidden;
    border-radius: .6rem .6rem 0 0;
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.post-featured-image:hover img {
    transform: scale(1.03);
}

.post-content-wrapper {
    margin-top: 1.5rem;
}

/* باکس اشتراک‌گذاری */
.share-box {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--light-bg);
    border-radius: .6rem;
    text-align: center;
}

.share-box p {
    margin-bottom: 1rem;
    font-weight: 500;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    border-radius: 0.4rem;
    font-size: 0.9rem;
    transition: all 0.3s;
    cursor: pointer;
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    font-family: 'Dana', 'DanaFaNum', sans-serif; /* Added font-family */
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.copy-link:hover {
    background-color: #f0f9ff;
    border-color: #e0f2fe;
}

.telegram-share {
    background-color: #0088cc;
    color: white !important;
    border-color: #0088cc;
}

.telegram-share:hover {
    background-color: #0077b5;
    border-color: #0077b5;
    color: white !important;
}

.x-share {
    background-color: #000000;
    color: white !important;
    border-color: #000000;
}

.x-share:hover {
    background-color: #333333;
    border-color: #333333;
    color: white !important;
}

.whatsapp-share {
    background-color: #25d366;
    color: white !important;
    border-color: #25d366;
}

.whatsapp-share:hover {
    background-color: #1da851;
    border-color: #1da851;
    color: white !important;
}

.linkedin-share {
    background-color: #0077b5;
    color: white !important;
    border-color: #0077b5;
}

.linkedin-share:hover {
    background-color: #005fa3;
    border-color: #005fa3;
    color: white !important;
}

.pdf-download {
    background-color: #ff5722;
    color: white !important;
    border-color: #ff5722;
}

.pdf-download:hover {
    background-color: #e64a19;
    border-color: #e64a19;
    color: white !important;
}

.pdf-download-share {
    background-color: #e53e3e;
    color: white;
    border-color: #e53e3e;
}

.download-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    z-index: 9999;
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

/* استایل‌های پیشنهادات جستجو */
.search-suggestions, .related-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.suggestion-tag {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-tag:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.no-results {
    text-align: center;
}

.suggestions-title {
    margin-top: 1.5rem;
    font-weight: 500;
}

.results-count {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--muted-color);
}

.related-searches {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* استایل برای بنر مقاله */
.article-banner {
    margin: -2rem -2rem 2rem -2rem;
    max-height: 400px;
    overflow: hidden;
    position: relative;
}

.article-banner img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 768px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    transition: transform 0.5s ease;
}

@media (min-width: 768px) {
    .article-banner {
        overflow: visible;
        max-height: none;
        margin: 0 auto 2rem auto;
    }

    .article-banner img {
        max-width: 100%;
        width: auto;
        height: auto;
        max-height: 768px;
    }
}

.article-banner:hover img {
    transform: scale(1.03);
}

/* استایل برای تصاویر مقاله */
.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5rem auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.post-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.post-content figure {
    margin: 1.5rem 0;
    text-align: center;
}

.post-content figcaption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted-color);
}

/* استایل برای کدها */
.post-content pre {
    background-color: #f5f5f5;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 1.5rem;
    font-family: monospace;
    overflow-x: auto;
    direction: ltr;
    text-align: left;
    font-size: 14px;
    line-height: 1.45;
    color: #24292e;
}

.post-content code {
    background-color: rgba(27, 31, 35, 0.05);
    border-radius: 3px;
    font-family: monospace;
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
}

/* فوتر */
.site-footer {
    padding: var(--spacing) 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: .9rem;
    color: var(--muted-color);
    margin-top: 3rem;
    background-color: var(--light-bg);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.footer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(45deg, var(--accent-color), var(--hover-color));
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.footer-contact {
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-contact .telegram-link {
    padding: 0.8rem 1.4rem;
    background-color: #0088cc;
    border-radius: 2rem;
    color: white;
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 136, 204, 0.3);
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

.footer-contact .telegram-link:hover {
    background-color: #0077b5;
    color: white;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 6px 12px rgba(0, 136, 204, 0.4);
}

.dark-theme .footer-contact .telegram-link {
    background-color: #0088cc;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.5);
}

.dark-theme .footer-contact .telegram-link:hover {
    background-color: #0099e6;
    color: white;
    box-shadow: 0 8px 16px rgba(0, 136, 204, 0.6);
}

.telegram-link .telegram-icon {
    margin-left: 0.7rem;
    display: inline-flex;
    background-color: white;
    border-radius: 50%;
    padding: 0.3rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.telegram-link:hover .telegram-icon {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.telegram-link .telegram-icon svg {
    fill: #0088cc;
    width: 18px;
    height: 18px;
}

.telegram-link:hover .telegram-icon svg {
    fill: #0077b5;
}

/* مدیا کوئری‌ها */
@media (max-width: 700px) {
    .site-header {
        padding: 0.8rem var(--spacing);
        flex-wrap: wrap;
        gap: 1rem;
    }

    .site-header .logo {
        font-size: 1.4rem;
    }

    .search-container {
        order: 3;
        flex: 1 0 100%;
        margin: 0.5rem 0;
    }


    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .post-detail {
        padding: 1.5rem;
    }

    .post-featured-image {
        margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    }

    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        width: 100%;
        justify-content: center;
    }

    h1, #detail-title, #article-title {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .post-content img {
        max-width: 100% !important;
    }

    .tablet-view .post-content-wrapper {
        padding: 0 0.5rem;
    }

    /* بهبود ریسپانسیو برای دکمه کپی کد */
    .tablet-view .copy-code-button {
        top: 10px;
        right: 10px;
        font-size: 11px;
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .post {
        padding: 1.2rem;
    }

    .container {
        width: 95%;
    }

.post-detail {
        padding: 1.2rem;
    }

    .post-featured-image {
        margin: -1.2rem -1.2rem 1.2rem -1.2rem;
        max-height: 250px;
    }

    .post-meta, .footer-info {
        font-size: 0.8rem;
    }

    .suggestion-tag {
        font-size: 0.8rem;
    }

    .mobile-view .post-content-wrapper {
        padding: 0;
    }

    .mobile-view h2, .mobile-view h3 {
        font-size: 1.2rem;
        margin-top: 1.5rem;
    }

    .mobile-view .copy-code-button {
        right: 5px;
        top: 5px;
        font-size: 10px;
        padding: 2px 5px;
    }

    .mobile-view pre {
        padding: 12px;
        margin-bottom: 1rem;
    }
}

/* استایل مارک دار کردن عنوان مقاله */
#article-title mark {
    background-color: rgba(45, 106, 79, 0.15);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    color: var(--accent-color);
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.dark-theme #article-title mark {
    background-color: rgba(45, 106, 79, 0.3);
    color: #ffffff;
}

.copy-code-button {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s ease;
    z-index: 5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-family: 'Dana', 'DanaFaNum', sans-serif; /* Added font-family */
}

.copy-code-button:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.dark-theme {
    --text-color: #e2e8f0;
    --bg-color: #121212;
    --accent-color: #0ea5e9;
    --hover-color: #0284c7;
    --muted-color: #94a3b8;
    --border-color: #334155;
    --light-bg: #1e293b;
    --card-shadow: 0 4px 12px -1px rgba(0, 0, 0, 0.6), 0 2px 6px -1px rgba(0, 0, 0, 0.4);
    --highlight-color: #38bdf8;
    --code-bg: #0f172a;
    --card-bg: #1e1e1e;
    --header-bg: rgba(18, 18, 18, 0.95);
    --footer-bg: #0f172a;
    --search-bg: #1e1e1e;
    --tooltip-bg: #374151;
    --mark-bg: rgba(45, 106, 79, 0.25);
}

.dark-theme .post,
.dark-theme .post-detail {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.dark-theme .site-header {
    border-bottom-color: var(--border-color);
    background-color: var(--header-bg);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.dark-theme .site-footer {
    border-top-color: var(--border-color);
    background-color: var(--footer-bg);
}

.dark-theme .pagination a {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.dark-theme .pagination a:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.dark-theme .pagination a.active {
    box-shadow: 0 0 0 2px var(--accent-color);
}

.dark-theme .search-container input {
    background-color: var(--search-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark-theme .search-container input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25), inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark-theme .post-content pre {
    background-color: var(--code-bg);
    border-color: var(--border-color);
    color: #e2e8f0;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark-theme .post-content code {
    background-color: rgba(255, 255, 255, 0.08);
    color: #93c5fd;
}

.dark-theme mark, 
.dark-theme .search-termhighlight {
    background-color: rgba(56, 189, 248, 0.25);
    color: #fff;
    border-radius: 2px;
}

.dark-theme .button {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}.dark-theme .button:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.dark-theme .theme-toggle .sun-icon {
    display: none;
}

.dark-theme .theme-toggle .moon-icon {
    display: block;
}

.dark-theme .post-content img {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}


/* استایل لینک‌های ارجاع به API و استانداردها */
.api-ref {
    position: relative;
    text-decoration: none;
    color: var(--accent-color);
    background-color: rgba(14, 165, 233, 0.1);
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.api-ref::after {
    content: "❓";
    font-size: 0.7em;
    margin-right: 4px;
    margin-left: 2px;
}

.api-ref:hover {
    background-color: rgba(14, 165, 233, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark-theme .api-ref {
    background-color: rgba(14, 165, 233, 0.2);
}

.dark-theme .api-ref:hover {
    background-color: rgba(14, 165, 233, 0.3);
}

.dark-theme .copy-code-button {
    background-color: var(--accent-color);
}

.dark-theme .suggestion-tag {
    background-color: var(--light-bg);
    border-color: var(--border-color);
}

.dark-theme .suggestion-tag:hover {
    background-color: var(--accent-color);
}

.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(5px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.image-viewer img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 3px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.image-viewer .close-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    borderradius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.image-viewer .close-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.dark-theme .image-viewer {
    background-color: rgba(0, 0, 0, 0.95);
}

.dark-theme .image-viewer img {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
}

/* استایل بهبود یافته برای بخش منابع */
.references-section {
    background-color: var(--light-bg);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.reference-item {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

.reference-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.reference-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* استایل بهبود یافته برای لینک تلگرام در فوتر */
.dark-theme .footer-contact .telegram-link {
    background-color: var(--accent-color); /* آبی در تم تاریک */
    color: white;
}

.dark-theme .footer-contact .telegram-link:hover {
    background-color: var(--hover-color); /* آبی تیره در تم تاریک هنگام hover */
    color: white;
}


.dark-theme .share-buttons {
    flex-direction: column;
}

.dark-theme .share-btn {
    width: 100%;
    flex: none;
}

/* استایل بخش نظرات */
.comments-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
}

.comments-title::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: var(--accent-color);
    margin-left: 10px;
    border-radius: 2px;
}

.comments-container {
    margin-bottom: 2rem;
}

.comment {
    background-color: var(--light-bg);
    border-radius: 10px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    border-top: 2px solid var(--accent-color);
}

.comment:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comment-author {
    font-weight: 600;
    color: var(--accent-color);
    display: inline-flex;
    align-items: center;
}

.comment-author::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    margin-left: 8px;
    border-radius: 50%;
}

.comment-date {
    font-size: 0.8rem;
    color: var(--muted-color);
}

.comment-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    color: var(--muted-color);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    color: var(--accent-color);
    background-color: rgba(45, 106, 79, 0.1);
}

.delete-btn:hover {
    color: #e53e3e;
    background-color: rgba(229, 62, 62, 0.1);
}

.comment-body {
    line-height: 1.6;
    white-space: pre-line;
    margin-bottom: 0.8rem;
}

/* استایل پاسخ‌ها */
.replies-container {
    margin-top: 1rem;
    margin-right: 1.5rem;
    padding-right: 1rem;
    border-right: 2px solid var(--border-color);
}

.reply {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.8rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    position: relative;
    border-right: 3px solid var(--accent-color);
}

.reply:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.reply-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.reply-author {
    font-weight: 600;
    color: var(--accent-color);
}

.reply-date {
    font-size: 0.75rem;
    color: var(--muted-color);
}

.reply-actions {
    display: flex;
    gap: 0.4rem;
}

.reply-body {
    line-height: 1.5;
    font-size: 0.95rem;
    white-space: pre-line;
}

/* فرم ارسال نظر */
.comment-form {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
    border-top: 3px solid var(--accent-color);
}

.comment-form:focus-within {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.comment-form input,
.comment-form textarea,
.reply-form input,
.reply-form textarea,
.edit-form textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    font-size: 0.95rem;
    background-color: white;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.comment-form input:focus,
.comment-form textarea:focus,
.reply-form input:focus,
.reply-form textarea:focus,
.edit-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

.comment-submit {
    align-self: flex-start;
    margin-top: 0.5rem;
}

/* فرم‌های پاسخ و ویرایش */
.reply-form,
.edit-form {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-buttons {
    display: flex;
    gap: 0.5rem;
}

.reply-submit,
.save-btn {
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.reply-submit:hover,
.save-btn:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

.cancel-btn {
    padding: 0.5rem 1rem;
    background-color: #64748b;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.cancel-btn:hover {
    background-color: #475569;
    transform: translateY(-2px);
}

.new-comment {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.new-comment.show {
    opacity: 1;
    transform: translateY(0);
}

.comment-success {
    background-color: #ebfbee;
    color: #0f766e;
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
    font-weight: 500;
    border-right: 4px solid #0f766e;
    animation: fadeIn 0.5s ease;
}

.no-comments {
    text-align: center;
    padding: 2rem;
    color: var(--muted-color);
    font-size: 0.95rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: 1px dashed var(--border-color);
}

/* استایل برای حالت تاریک */
.dark-theme .comment {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.dark-theme .comment-form {
    background-color: var(--card-bg);
}

.dark-theme .comment-form input,
.dark-theme .comment-form textarea,
.dark-theme .reply-form input,
.dark-theme .reply-form textarea,
.dark-theme .edit-form textarea {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-theme .reply {
    background-color: rgba(30, 41, 59, 0.4);
}

.dark-theme .reply-form,
.dark-theme .edit-form {
    background-color: var(--card-bg);
}

.dark-theme .action-btn:hover {
    background-color: rgba(14, 165, 233, 0.2);
}

.dark-theme .delete-btn:hover {
    background-color: rgba(229, 62, 62, 0.2);
}

.dark-theme .comment-success {
    background-color: rgba(15, 118, 110, 0.2);
    color: #5eead4;
    border-right-color: #5eead4;
}

.dark-theme .no-comments {
    background-color: rgba(30, 41, 59, 0.3);
    border-color: var(--border-color);
}
.pdf-download {
    background-color: #ff5722;
    color: white !important;
    border-color: #ff5722;
}

.pdf-download:hover {
    background-color: #e64a19;
    border-color: #e64a19;
    color: white !important;
}

.pdf-loading {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.scroll-to-top {
    position: fixed;
    bottom: 90px;
    left: 30px;  /* Changed from right to left */
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.theme-toggle {
    position: fixed;
    bottom: 100px;
    right: 20px;
    display: none; /* تغییر از flex به none برای مخفی‌سازی */
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-color);
    border-radius: 50px;
    padding: 8px 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    color: white;
    font-family: 'Dana', 'DanaFaNum', sans-serif;
    z-index: 1000;
    border: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.theme-toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.theme-toggle-text {
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

.dark-theme .theme-toggle {
    background-color: #0ea5e9;
}

.theme-toggle .theme-toggle-text {
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

/* کلاس عمومی برای استفاده از فونت دانا */
.dana-font {
    font-family: 'Dana', 'DanaFaNum', sans-serif !important;
}

/* اعمال فونت دانا به همه دکمه‌ها و لینک‌ها */
button, a, input, textarea, .share-btn, .copy-link span, .button {
    font-family: 'Dana', 'DanaFaNum', sans-serif;
}

/* Error message styles */
.error-message {
    color: #e53e3e;
    font-weight: 500;
}

.error-message-container {
    text-align: center;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
    background-color: #fff9fa;
    border: 1px solid #fed7d7;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.dark-theme .error-message-container {
    background-color: #2d3748;
    border-color: #63171b;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.reload-button {
    background-color: #3182ce;
}

.reload-button:hover {
    background-color: #2c5282;
}

.home-button {
    background-color: #38a169;
}

.home-button:hover {
    background-color: #2f855a;
}

/*Added a link to the home page in the header*/
.copy-link.copied {
    background-color: #e67e22;
    color: white !important;
    border-color: #d35400;
    font-weight: bold;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.api-ref {
    position: relative;
    text-decoration: none;
    color: var(--accent-color);
    background-color: rgba(14, 165, 233, 0.1);
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.api-ref::after {
    content: "❓";
    font-size: 0.7em;
    margin-right: 4px;
    margin-left: 2px;
}

.api-ref:hover {
    background-color: rgba(14, 165, 233, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark-theme .api-ref {
    background-color: rgba(14, 165, 233, 0.2);
}

.dark-theme .api-ref:hover {
    background-color: rgba(14, 165, 233, 0.3);
}

.dark-theme .copy-code-button {
    background-color: var(--accent-color);
}

.dark-theme .suggestion-tag {
    background-color: var(--light-bg);
    border-color: var(--border-color);
}

.dark-theme .suggestion-tag:hover {
    background-color: var(--accent-color);
}
/* استایل برای کلمات کلیدی و tooltip هوش مصنوعی */
.keyword {
    background-color: rgba(45, 106, 79, 0.15);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
    color: var(--accent-color);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.keyword:hover {
    background-color: rgba(45, 106, 79, 0.25);
}

.ai-tooltip {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
    z-index: 100;
}

.keyword:hover .ai-tooltip {
    opacity: 1;
    visibility: visible;
    top: -35px;
}

.ai-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px 5px 0;
    border-style: solid;
    border-color: var(--accent-color) transparent transparent;
}

/* استایل برای منابع */
.references-list {
    list-style: none;
    padding: 0;
}

.references-list li {
    margin-bottom: 0.8rem;
}

.copy-link {
    background-color: #ff9800;
    color: white;
    border-color: #ff9800;
    transition: all 0.3s ease;
}

.copy-link:hover {
    background-color: #e68a00;
    border-color: #e68a00;
}

.copy-link.copied {
    background-color: #e67e22 !important;
    color: white !important;
    border-color: #d35400 !important;
}

.telegram-share {
    background-color: #0088cc;
    color: white !important;
    border-color: #0088cc;
}

.telegram-share svg {
    fill: white;
}

.x-share {
    background-color: #000000;
    color: white !important;
    border-color: #000000;
}

.x-share:hover {
    background-color: #333333;
    border-color: #333333;
}

.linkedin-share {
    background-color: #0077b5;
    color: white !important;
    border-color: #0077b5;
}

.linkedin-share svg {
    fill: white;
}

.telegram-share:hover svg, .x-share:hover svg, .linkedin-share:hover svg {
    fill: white;
}
/* استایل برای کلمات کلیدی و tooltip هوش مصنوعی */
.keyword {
    background-color: rgba(45, 106, 79, 0.15);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
    color: var(--accent-color);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.keyword:hover {
    background-color: rgba(45, 106, 79, 0.25);
}

.ai-tooltip {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
    z-index: 100;
}

.keyword:hover .ai-tooltip {
    opacity: 1;
    visibility: visible;
    top: -35px;
}

.ai-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px 5px 0;
    border-style: solid;
    border-color: var(--accent-color) transparent transparent;
}

/* استایل برای منابع */
.references-list {
    list-style: none;
    padding: 0;
}

.references-list li {
    margin-bottom: 0.8rem;
}

.post-content h2.article-header {
    margin: 2rem 0 1.5rem;
    color: var(--accent-color);
    font-size: 1.8rem;
    padding-right: 1rem;
    border-right: 4px solid var(--accent-color);
    background: linear-gradient(to left, rgba(45, 106, 79, 0.1), transparent);
    padding: 0.8rem 1rem;
    border-radius: 0 8px 8px 0;
}

.article-banner {
    margin: -2rem -2rem 2rem -2rem;
    max-height: 400px;
    overflow: hidden;
    position: relative;
}

.article-banner img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-banner:hover img {
    transform: scale(1.03);
}

.dark-theme .post-content h2.article-header {
    background: linear-gradient(to left, rgba(45, 106, 79, 0.2), transparent);
}

.message {
            margin-bottom: 1rem;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            max-width: 80%;
            direction: rtl;
            text-align: right;
        }

.message pre {
            direction: ltr;
            text-align: left;
            background: #1e1e1e;
            color: #e2e8f0;
            padding: 1rem;
            border-radius: 4px;
            margin: 0.5rem 0;
            font-family: monospace;
}
h2, h3, h4, h5, h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--accent-color);
}

h2:last-of-type {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 2.5rem;
}