/* ═══════════════════════════════════════════
        SINGLE ARTICLE SYSTEM: CHARIINFO
    نظام صفحة المقال — CSS Article
═══════════════════════════════════════════ */

.single-page {
    padding: var(--space-6) 0 var(--space-12);
}

/* READING PROGRESS BAR */
.reading-progress-bar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    z-index: calc(var(--z-sticky) + 20);
    background: rgba(255, 255, 255, .1);
    pointer-events: none;
}

.reading-progress-bar__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(to left, var(--color-primary), var(--color-gold));
    transition: width 0.1s linear;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* BREADCRUMB */
.breadcrumb {
    margin-bottom: var(--space-5);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb__link {
    font-size: var(--text-xs);
    color: var(--color-silver);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: var(--transition-fast);
    text-decoration: none;
}

.breadcrumb__link:hover {
    color: var(--color-primary);
}

.breadcrumb__link svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

.breadcrumb__link--cat {
    color: var(--color-primary);
    font-weight: 700;
}

.breadcrumb__item--current {
    font-size: var(--text-xs);
    color: var(--color-slate);
    font-weight: 500;
}

.breadcrumb__sep {
    color: var(--color-smoke);
    line-height: 1;
    display: flex;
    align-items: center;
}

.breadcrumb__sep svg {
    width: 10px;
    height: 10px;
    fill: currentColor;
}

/* LAYOUT */
.single-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-10);
    margin-top: var(--space-8);
    align-items: start;
}

.single-layout__sidebar {
    position: sticky;
    top: calc(72px + var(--space-5));
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ARTICLE HEADER */
.article-header {
    margin-bottom: var(--space-8);
}

.article-header__top {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.article-header__cat {
    font-size: var(--text-sm);
    padding: 5px 16px;
    font-weight: 700;
    height: auto;
}

.article-header__tag {
    font-size: var(--text-xs);
    color: var(--color-slate);
    background: var(--color-pearl);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid #E0DDD6;
    text-decoration: none;
    transition: var(--transition-fast);
}

.article-header__tag:hover {
    background: var(--color-primary);
    color: white;
    border-color: transparent;
}

.article-header__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: var(--leading-tight);
    color: var(--color-ink);
    margin-bottom: var(--space-5);
}

.article-header__excerpt {
    font-size: var(--text-lg);
    color: var(--color-slate);
    line-height: var(--leading-normal);
    font-family: var(--font-display);
    font-style: italic;
    border-right: 4px solid var(--color-primary);
    padding-right: var(--space-5);
    margin-bottom: var(--space-6);
}

.article-header__meta {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-wrap: wrap;
    padding: var(--space-4) 0;
    border-top: 1px solid var(--color-pearl);
    border-bottom: 2px solid var(--color-pearl);
    margin-bottom: var(--space-8);
}

.article-header__author-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.article-header__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.article-header__author-name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-ink);
    display: block;
}

.article-header__author-label {
    font-size: 11px;
    color: var(--color-silver);
    display: block;
}

.article-header__date-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.article-header__date,
.article-header__read-time,
.article-header__views {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.article-header__date svg,
.article-header__read-time svg,
.article-header__views svg {
    width: 14px;
    height: 14px;
    fill: var(--color-silver);
}

.article-header__modified {
    font-size: 11px;
    color: var(--color-silver);
}

.article-header__meta-sep {
    color: var(--color-smoke);
    opacity: .5;
}

.article-header__hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 0;
    margin-bottom: var(--space-8);
    position: relative;
}

.article-header__hero-img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
}

.article-header__image-caption {
    font-size: var(--text-xs);
    color: var(--color-silver);
    text-align: center;
    padding: var(--space-3);
    background: var(--color-pearl);
    border-bottom-right-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-lg);
}

/* TABLE OF CONTENTS */
.toc-box {
    background: var(--color-pearl);
    border: 1px solid #E8E6E0;
    border-right: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-8);
    overflow: hidden;
}

.toc-box__toggle {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: right;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-ink);
}

.toc-box__toggle svg:first-child {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    margin-left: var(--space-3);
}

.toc-box__toggle svg:last-child {
    width: 14px;
    height: 14px;
    margin-right: auto;
    transition: transform .3s;
}

.toc-box__toggle[aria-expanded="false"] svg:last-child {
    transform: rotate(-90deg);
}

.toc-box__body {
    padding: 0 var(--space-5) var(--space-4);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list__item {
    margin-bottom: 10px;
}

.toc-list__item--h3 {
    padding-right: var(--space-6);
    border-right: 1px dotted var(--color-smoke);
    margin-right: 4px;
}

.toc-list__link {
    display: flex;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-slate);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 4px 0;
}

.toc-list__link:hover,
.toc-list__link.is-active {
    color: var(--color-primary);
    font-weight: 700;
    background: white;
    padding-right: 8px;
    border-radius: var(--radius-sm);
}

.toc-list__num {
    color: var(--color-primary);
    opacity: .6;
    font-size: 11px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

/* ARTICLE BODY */
.article-body-wrapper {
    position: relative;
}

.article-body {
    font-family: var(--font-body);
    font-size: var(--text-md);
    line-height: var(--leading-loose);
    color: var(--color-ink);
    max-width: 760px;
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-ink);
    margin: var(--space-10) 0 var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-pearl);
    position: relative;
}

.article-body h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 50px;
    height: 2px;
    background: var(--color-primary);
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-ink);
    margin: var(--space-8) 0 var(--space-4);
    padding-right: var(--space-4);
    border-right: 4px solid var(--color-gold);
}

.article-body p {
    margin-bottom: var(--space-6);
}

.article-body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: var(--transition-fast);
}

.article-body a:hover {
    color: var(--color-primary-dark);
    opacity: .8;
}

.article-body blockquote {
    background: var(--color-pearl);
    border-right: 5px solid var(--color-primary);
    padding: var(--space-6) var(--space-8);
    margin: var(--space-8) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    position: relative;
}

.article-body blockquote::before {
    content: '“';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 80px;
    color: var(--color-primary);
    opacity: .1;
    line-height: 1;
}

.article-body ul,
.article-body ol {
    margin-bottom: var(--space-6);
    padding-right: var(--space-3);
    list-style: none;
}

.article-body ul li {
    position: relative;
    padding-right: var(--space-7);
    margin-bottom: 12px;
}

.article-body ul li::before {
    content: '✦';
    position: absolute;
    right: 0;
    color: var(--color-primary);
    font-size: 14px;
    top: -2px;
}

.article-body ol {
    counter-reset: post-counter;
}

.article-body ol li {
    position: relative;
    padding-right: var(--space-9);
    margin-bottom: 15px;
    counter-increment: post-counter;
    min-height: 24px;
}

.article-body ol li::before {
    content: counter(post-counter);
    position: absolute;
    right: 0;
    top: 2px;
    width: 24px;
    height: 24px;
    background: var(--color-ink);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.article-body img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: var(--space-4) 0;
}

.article-body pre {
    direction: ltr;
    font-family: var(--font-mono);
    background: #1a1a1a;
    color: #eee;
    padding: var(--space-5);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--space-6);
    font-size: 13px;
}

/* FLOAT SHARE */
.share-float {
    position: absolute;
    left: calc(100% + 40px);
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.share-float__inner {
    position: sticky;
    top: 100px;
    background: white;
    border: 1px solid #eee;
    padding: 12px 8px;
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.share-float__label {
    font-size: 9px;
    font-weight: 700;
    color: var(--color-silver);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    margin-bottom: 4px;
}

.share-float__btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: transform .2s;
    color: white;
}

.share-float__btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.share-float__btn--x {
    background: #000;
}

.share-float__btn--facebook {
    background: #1877f2;
}

.share-float__btn--whatsapp {
    background: #25d366;
}

.share-float__btn--telegram {
    background: #0088cc;
}

.share-float__btn--copy {
    background: var(--color-silver);
}

.share-float__btn:hover {
    transform: scale(1.1);
    filter: brightness(1.1);
}

/* BOTTOM SHARE */
.share-bar {
    background: var(--color-pearl);
    border: 1px solid #E8E6E0;
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    margin: var(--space-8) 0;
}

.share-bar__inner {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-wrap: wrap;
}

.share-bar__label {
    font-size: var(--text-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-ink);
    white-space: nowrap;
}

.share-bar__label svg {
    width: 18px;
    height: 18px;
    fill: var(--color-primary);
}

.share-bar__buttons {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.share-bar__btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: transform .2s;
}

.share-bar__btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.share-bar__btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.share-bar__btn--x {
    background: #000;
}

.share-bar__btn--facebook {
    background: #1877f2;
}

.share-bar__btn--whatsapp {
    background: #25d366;
}

.share-bar__btn--telegram {
    background: #0088cc;
}

.share-bar__btn--linkedin {
    background: #0077b5;
}

.share-bar__btn--copy {
    background: var(--color-slate);
    cursor: pointer;
    border: none;
}

.article-tags {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed #ccc;
    flex-wrap: wrap;
}

.article-tags__label {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-silver);
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-tags__label svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.article-tag {
    font-size: var(--text-xs);
    background: white;
    border: 1px solid #eee;
    padding: 4px 12px;
    border-radius: 20px;
    text-decoration: none;
    color: var(--color-slate);
    transition: .2s;
}

.article-tag:hover {
    background: var(--color-primary);
    color: white;
    border-color: transparent;
}

/* AUTHOR BOX */
.author-box {
    display: flex;
    gap: var(--space-6);
    background: var(--color-pearl);
    border: 1px solid #E8E6E0;
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-8) 0;
    position: relative;
}

.author-box__avatar {
    flex-shrink: 0;
}

.author-box__avatar-img {
    width: 100px;
    height: 100px !important;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.author-box__content {
    flex: 1;
}

.author-box__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.author-box__label {
    font-size: 11px;
    color: var(--color-silver);
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
}

.author-box__name {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-ink);
    text-decoration: none;
}

.author-box__name:hover {
    color: var(--color-primary);
}

.author-box__stats {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}

.author-box__stat,
.author-box__twitter {
    font-size: 11px;
    color: var(--color-silver);
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}

.author-box__stat svg,
.author-box__twitter svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

.author-box__twitter {
    color: #1da1f2;
    font-weight: 700;
}

.author-box__bio {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--color-slate);
    margin-bottom: 15px;
}

/* RELATED */
.related-articles {
    margin: var(--space-10) 0;
}

.related-articles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: 20px;
}

/* COMMENTS */
.comments-section {
    margin-top: var(--space-12);
}

.comments-list {
    margin-bottom: 40px;
}

.comment-item {
    display: flex;
    gap: 15px;
    padding: 25px 0;
    border-bottom: 1px solid var(--color-pearl);
}

.comment-item--child {
    background: rgba(0, 0, 0, .02);
    padding: 20px;
    border-radius: 8px;
    margin-right: 50px;
    border-bottom: none;
    margin-top: 10px;
}

.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar img {
    width: 50px;
    height: 50px !important;
    border-radius: 50%;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 800;
    font-size: 15px;
    color: var(--color-ink);
}

.comment-date {
    font-size: 11px;
    color: var(--color-silver);
}

.comment-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-slate);
    margin-bottom: 12px;
}

.comment-actions .comment-reply-btn a {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    background: var(--color-pearl);
    padding: 4px 12px;
    border-radius: 15px;
}

.comment-form-wrapper {
    background: var(--color-pearl);
    border: 1px solid #eee;
    padding: 30px;
    border-radius: 12px;
    margin-top: 40px;
}

.comment-form-title {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 25px;
}

.comment-form__fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.comment-form__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comment-form__field--full {
    grid-column: 1 / -1;
}

.comment-form__label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-ink);
}

.comment-form__input,
.comment-form__textarea {
    border: 2px solid #ddd;
    background: white;
    padding: 12px 15px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

.comment-form__input:focus,
.comment-form__textarea:focus {
    border-color: var(--color-primary);
}

.comment-form__char-count {
    font-size: 11px;
    color: var(--color-silver);
    text-align: left;
}

.comment-form__checkbox-label {
    display: flex;
    gap: 10px;
    font-size: 13px;
    color: var(--color-slate);
    cursor: pointer;
    align-items: center;
}

.comment-form__error {
    color: var(--color-primary);
    font-size: 13px;
    margin-bottom: 15px;
    font-weight: 700;
}

.comment-reply-notice {
    background: var(--color-primary-glow);
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
}

.cancel-reply-btn {
    background: none;
    border: none;
    font-weight: 800;
    color: var(--color-silver);
    cursor: pointer;
}

/* SIDEBAR ARTICLE */
.widget--latest-cat .widget__header {
    color: white;
    border: none;
}

.widget--latest-cat .widget__header--politics {
    background: var(--cat-politics);
}

.widget--latest-cat .widget__header--economy {
    background: var(--cat-economy);
}

.widget--latest-cat .widget__header--health {
    background: var(--cat-health);
}

.widget--latest-cat .widget__header--culture {
    background: var(--cat-culture);
}

.widget--latest-cat .widget__header--sport {
    background: var(--cat-sport);
}

.widget--latest-cat .widget__header--world {
    background: var(--cat-world);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px;
}

.tag-chip {
    text-decoration: none;
    font-size: 11px;
    background: white;
    border: 1px solid #eee;
    padding: 5px 12px;
    border-radius: 20px;
    color: var(--color-slate);
    transition: .2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tag-chip:hover,
.tag-chip--active {
    background: var(--color-primary);
    color: white;
    border-color: transparent;
}

.tag-chip__count {
    opacity: .6;
    font-size: 9px;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .share-float {
        display: none;
    }
}

@media (max-width: 1024px) {
    .single-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .single-layout__sidebar {
        position: static;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-6);
    }

    .related-articles__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .article-header__title {
        font-size: var(--text-2xl);
    }

    .article-header__excerpt {
        font-size: var(--text-md);
        padding-right: var(--space-4);
    }

    .article-header__meta {
        gap: var(--space-4);
    }

    .article-header__meta-sep {
        display: none;
    }

    .article-body {
        font-size: var(--text-base);
    }

    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-5);
    }

    .author-box__avatar-img {
        width: 80px;
        height: 80px !important;
    }

    .comment-item--child {
        margin-right: var(--space-4);
        padding-right: var(--space-4);
    }
}

@media (max-width: 480px) {
    .article-header__title {
        font-size: var(--text-xl);
    }

    .article-header__hero-img {
        max-height: 250px;
    }

    .share-bar__btn-text {
        display: none;
    }

    .share-bar__btn {
        width: 44px;
        height: 44px;
        padding: 0;
        justify-content: center;
    }

    .comment-form__fields {
        grid-template-columns: 1fr;
    }
}