/* Blog & article pages — matches home / apps design system */

.article-page {
    --article-prose: 780px;
    --article-media: 960px;
    --article-h1: clamp(28px, 20px + 1.6vw, 40px);
    --article-h2: clamp(22px, 18px + 0.7vw, 28px);
    --article-h3: clamp(19px, 17px + 0.4vw, 22px);
    --article-body: clamp(16.5px, 15.8px + 0.18vw, 18px);
    --article-lead: clamp(17px, 16px + 0.3vw, 20px);
    display: grid;
    gap: var(--space-xl);
    width: 100%;
    max-width: var(--article-media);
    margin-inline: auto;
}

.blog-page {
    display: grid;
    gap: var(--space-2xl);
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
}

.article-page > .breadcrumbs,
.blog-page > .breadcrumbs {
    margin: 0;
}

/* Article card */
.article-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    min-width: 0;
    padding-inline: 16px;
}

.article-card__header {
    width: min(100%, var(--article-prose, 780px));
    margin-inline: auto;
    padding: 32px 0 0;
    text-align: start;
    direction: rtl;
    min-width: 0;
}

.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 16px;
    font-size: var(--type-meta);
    font-weight: 500;
    line-height: 1.65;
    color: var(--text-tertiary);
}

.article-card__meta a {
    font-weight: 600;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
}

.article-card__meta a:hover {
    color: var(--text-primary) !important;
}

.article-card__badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0;
    color: var(--text-tertiary);
    background: var(--surface-secondary);
    border: 1px solid var(--border);
    box-shadow: none;
}

.article-card__meta .article-card__badge {
    margin-inline-end: var(--space-xs);
}

.article-card__title {
    margin: 0 0 16px;
    font-size: var(--article-h1);
    font-weight: 800;
    line-height: 1.5;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    max-width: min(100%, 850px);
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    unicode-bidi: isolate;
    direction: rtl;
    text-align: right;
}

.article-card__lead {
    margin: 0;
    font-size: var(--article-lead);
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0;
    color: var(--text-secondary);
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    unicode-bidi: isolate;
    direction: rtl;
    text-align: right;
    padding-inline-start: 0;
    border-inline-start: 0;
    box-shadow: none;
}

.article-card__hero {
    width: min(100%, var(--article-media, 960px));
    margin: 32px auto 40px;
    padding: 0;
    border-radius: 18px;
    overflow: hidden;
}

.article-card__hero .cover-frame {
    width: 100%;
}

.article-card__hero .cover-frame--hero {
    max-height: min(56vw, 520px);
    border-radius: 18px;
    overflow: hidden;
}

.article-card__hero .cover-frame__img,
.article-card__hero .cover-img--hero {
    margin: 0;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.article-card__body {
    width: min(100%, var(--article-prose, 780px));
    margin-inline: auto;
    padding: 0 0 var(--space-2xl);
}

.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    width: min(100%, var(--article-prose, 780px));
    margin-inline: auto;
    padding: 0 0 var(--space-xl);
    border-top: 1px solid var(--border);
    margin-top: var(--space-md);
    padding-top: var(--space-lg);
}

.article-card__tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
    color: var(--text-secondary);
    background: var(--surface-elevated, var(--surface));
    border: 1px solid var(--border);
    text-decoration: none !important;
    transition: color .2s, border-color .2s, background .2s;
}

.article-card__tag:hover {
    color: var(--primary);
    border-color: rgba(10, 132, 255, .25);
    background: var(--accent-soft);
}

/* Prose — RTL Persian reading */
.article-card__body.prose {
    font-size: var(--article-body);
    font-weight: 400;
    line-height: 2.05;
    letter-spacing: 0;
    color: var(--text-primary);
    direction: rtl;
    text-align: right;
    max-width: min(100%, var(--article-prose, 780px));
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    unicode-bidi: isolate;
}

.prose > *:first-child {
    margin-top: 0;
}

.article-card__body.prose p {
    margin-block: 0 20px;
    text-indent: 0;
}

.prose p {
    margin-block: 0 1.4em;
    text-indent: 0;
}

.prose > p:first-child {
    text-indent: 0;
}

.article-card__body.prose h2 {
    display: block;
    margin-block: 52px 20px;
    font-size: var(--article-h2);
    font-weight: 700;
    line-height: 1.55;
}

.article-card__body.prose h2::before {
    display: inline-block;
    vertical-align: -0.12em;
    margin-inline-end: 0.55rem;
}

.article-card__body.prose h3 {
    margin-block: 36px 14px;
    font-size: var(--article-h3);
    font-weight: 700;
    line-height: 1.6;
}

.prose h2 {
    margin-block: 2.2em 0.75em;
    font-size: var(--type-h2);
    font-weight: 700;
    line-height: 1.6;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    text-align: start;
    overflow-wrap: anywhere;
    unicode-bidi: isolate;
}

.prose h3 {
    margin-block: 1.6em 0.65em;
    font-size: var(--type-h3);
    font-weight: 700;
    line-height: 1.65;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    text-align: start;
    overflow-wrap: anywhere;
    unicode-bidi: isolate;
}

.prose h4 {
    margin: var(--space-md) 0 var(--space-sm);
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.65;
    text-align: start;
    overflow-wrap: anywhere;
    unicode-bidi: isolate;
}

.article-card__body.prose ul,
.article-card__body.prose ol {
    margin: 0 0 20px;
    padding-inline-start: 1.35rem;
    padding-inline-end: 0;
    list-style-position: outside;
    text-align: right;
    direction: rtl;
}

.article-card__body.prose li {
    margin-bottom: 12px;
    line-height: 1.95;
}

.prose ul,
.prose ol {
    margin: 0 0 var(--space-lg);
    padding-inline-start: var(--space-lg);
    text-align: start;
}

.prose li {
    margin-bottom: var(--space-sm);
    line-height: 1.9;
}

.prose li:last-child {
    margin-bottom: 0;
}

.prose a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.prose img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: min(56vh, 520px);
    height: auto;
    margin: 1.6em auto;
    object-fit: contain;
    background: var(--surface-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: .35rem;
    box-shadow: var(--shadow-soft);
}

.prose figcaption,
.prose .wp-caption-text {
    margin: 0.4em 0 1.6em;
    font-size: var(--type-caption);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-tertiary);
    text-align: start;
}

.prose blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    border-inline-start: 4px solid var(--primary);
    background: var(--surface-secondary);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.9;
    text-align: start;
}

.prose blockquote p {
    text-indent: 0;
    margin-bottom: var(--space-sm);
}

.prose pre,
.prose code {
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 14px;
}

.prose pre {
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    overflow-x: auto;
    background: var(--surface-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    direction: ltr;
    text-align: left;
}

.prose :not(pre) > code {
    padding: 2px 6px;
    background: var(--surface-secondary);
    border-radius: 6px;
    font-size: 13px;
}

.prose hr {
    margin: var(--space-xl) 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.prose table {
    width: 100%;
    margin: var(--space-lg) 0;
    border-collapse: collapse;
    font-size: 14px;
}

.prose-table-wrap {
    overflow-x: auto;
    margin: var(--space-lg) 0;
    -webkit-overflow-scrolling: touch;
}

.prose-table-wrap table {
    margin: 0;
    min-width: min(100%, 28rem);
}

.prose th,
.prose td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    text-align: start;
}

.prose th {
    background: var(--surface-secondary);
    font-weight: 600;
}

/* Tutorial intro + steps — same start-aligned prose as blog */
.tut-body-intro.prose,
.tut-step-card__text.prose {
    font-size: var(--type-body);
    font-weight: 400;
    line-height: var(--type-body-lh);
    letter-spacing: 0;
    color: var(--text-primary);
    text-align: start;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    unicode-bidi: isolate;
}

.tut-step-card__text.prose ul,
.tut-step-card__text.prose ol {
    text-align: start;
}

.tut-step-card__text.prose .prose-table-wrap {
    text-align: start;
}

.tut-prose h3,
.tut-prose h4,
.tut-prose h5,
.tut-prose h6 {
    text-align: start;
    text-indent: 0;
    margin-top: 1.35rem;
    margin-bottom: .65rem;
    line-height: 1.45;
}

.tut-prose h3 { font-size: var(--type-h3); font-weight: 700; line-height: 1.65; }
.tut-prose h4 { font-size: var(--type-body); font-weight: 600; }

.tut-prose .prose-table-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.tut-prose .prose-table-wrap table {
    font-size: .88rem;
}

.tut-prose .prose-table-wrap thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-secondary);
    font-size: .82rem;
    white-space: nowrap;
}

.tut-prose .prose-table-wrap tbody tr:nth-child(even) td {
    background: rgba(0, 0, 0, .02);
}

.tut-prose .prose-table-wrap td {
    vertical-align: top;
    line-height: 1.55;
}

.tut-prose blockquote {
    border-inline-start-color: rgba(10, 132, 255, .55);
    background: linear-gradient(90deg, var(--accent-soft), transparent);
}

.tut-prose pre {
    font-size: .84rem;
    line-height: 1.55;
}

/* Article footer CTA */
.article-card__body.prose a:focus-visible,
.article-card__back:focus-visible,
.article-card__tag:focus-visible,
.article-card__meta a:focus-visible {
    outline: 3px solid rgba(10, 132, 255, .28);
    outline-offset: 2px;
}

.article-page .ltr-iso {
    unicode-bidi: isolate;
    direction: ltr;
    display: inline;
    white-space: nowrap;
}

.article-card__footer {
    width: min(100%, var(--article-prose, 780px));
    margin-inline: auto;
    padding: var(--space-lg) 0 var(--space-xl);
    border-top: 1px solid var(--border);
    background: var(--surface-secondary);
}

.article-card__back {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    gap: var(--space-sm);
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: color .2s ease, background .2s ease, transform .25s ease;
}

.article-card__back:hover {
    color: var(--text-primary) !important;
    background: var(--surface);
    transform: translateY(-1px);
}

.article-card__back-icon {
    transition: transform .2s ease;
}

.article-card__back:hover .article-card__back-icon {
    transform: translateX(-3px);
}

/* Blog index */
.blog-page {
    max-width: var(--wrap);
    gap: var(--space-xl);
}

@media (min-width: 390px) {
    .article-card {
        padding-inline: 20px;
    }
}

@media (min-width: 641px) {
    .article-card {
        padding-inline: var(--space-lg);
    }
    .article-card__title {
        line-height: 1.5;
    }
}

@media (min-width: 1025px) {
    .article-card {
        padding-inline: var(--space-xl);
    }
    .article-card__title {
        line-height: 1.45;
    }
    .article-card__body.prose {
        line-height: 2.08;
    }
}

.blog-page__masthead {
    display: grid;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.blog-page .page-head {
    margin: 0;
}

.blog-page .page-head__desc {
    max-width: 42rem;
}

.blog-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin: 0;
    padding: 0;
    border-bottom: 0;
}

.blog-strip__label {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-tertiary);
}

.blog-page .filter-bar {
    margin: 0;
    flex: 1;
    justify-content: flex-start;
}

/* Combined filter panel (tutorials: level + category) */
.content-filters--panel {
    display: grid;
    gap: 0;
    padding: var(--space-sm) var(--space-md);
    border-radius: 16px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--surface-secondary, #f8fafc) 0%, var(--surface, #fff) 100%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.content-filters__row {
    display: grid;
    grid-template-columns: 4.75rem minmax(0, 1fr);
    align-items: center;
    gap: var(--space-sm) var(--space-md);
    padding: var(--space-sm) 0;
}

.content-filters__row + .content-filters__row {
    border-top: 1px solid var(--border);
    margin-top: 2px;
    padding-top: calc(var(--space-sm) + 2px);
}

.content-filters__label {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.content-filters__bar {
    margin: 0;
    min-width: 0;
}

body.is-tutorials .content-filters--panel {
    background: var(--surface);
    border-color: rgba(148, 163, 184, .35);
}

body.is-tutorials .content-filters__row + .content-filters__row {
    border-top-color: rgba(148, 163, 184, .22);
}

body.is-tutorials .content-filters__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.75rem;
    padding: 0 .45rem;
    border-radius: 8px;
    background: rgba(10, 132, 255, .08);
    color: var(--primary, #0a84ff);
    font-size: 11px;
}

.blog-feed {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    align-items: stretch;
    direction: ltr;
}

.blog-feed > .post-card {
    direction: rtl;
}

.blog-feed__empty {
    grid-column: 1 / -1;
}

.blog-page .post-card__link {
    min-height: 100%;
}

.blog-page .post-card__footer {
    border-top-color: rgba(0, 0, 0, .06);
}

.blog-page .post-card__footer .post-card__date {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.blog-page .post-card__footer .post-card__date::before {
    content: "";
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: .72;
    background: currentColor;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E") center / contain no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E") center / contain no-repeat;
}

@media (max-width: 1024px) {
    .blog-feed {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-md);
    }
}

body.is-article main,
body.is-tutorials main,
body.is-blog main {
    overflow-x: clip;
}

body.is-tutorials .blog-page,
body.is-blog .blog-page {
    max-width: var(--wrap);
    gap: var(--space-xl);
}

.tag-archive__section {
    display: grid;
    gap: var(--space-lg);
}

.tag-archive__heading {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-secondary);
}

@media (max-width: 767px) {
    .article-page,
    .blog-page {
        gap: var(--space-lg);
    }

    .blog-page__masthead {
        gap: var(--space-md);
        padding-bottom: var(--space-md);
    }

    .blog-page .page-head {
        margin-bottom: 0;
    }

    .blog-page .page-head__title {
        font-size: clamp(26px, 1.2rem + 1.4vw, 34px);
        font-weight: 700;
        line-height: 1.45;
    }

    .blog-page .page-head__desc {
        font-size: 14px;
        line-height: 1.75;
    }

    .blog-strip {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .content-filters--panel {
        padding: var(--space-sm);
        border-radius: 14px;
    }

    .content-filters__row {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
        padding: var(--space-xs) 0;
    }

    .content-filters__row + .content-filters__row {
        margin-top: 0;
        padding-top: var(--space-sm);
    }

    .content-filters__label {
        justify-content: flex-start;
        width: fit-content;
    }

    .content-filters__bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--space-xs);
        margin: 0 calc(-1 * var(--space-sm));
        padding-inline: var(--space-sm);
    }

    .content-filters__bar::-webkit-scrollbar {
        display: none;
    }

    .content-filters__bar .filter-pill {
        flex-shrink: 0;
    }

    .blog-page .filter-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--space-xs);
        margin: 0 calc(-1 * var(--space-md));
        padding-inline: var(--space-md);
    }

    .blog-page .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .blog-page .filter-pill {
        flex-shrink: 0;
    }

    .article-card__header,
    .article-card__body,
    .article-card__hero,
    .article-card__tags,
    .article-card__footer {
        padding-inline: 0;
        width: min(100%, var(--article-prose, 780px));
    }

    .article-card__header {
        padding-top: 24px;
        padding-bottom: 0;
    }

    .article-card__body {
        padding-bottom: var(--space-xl);
    }

    .article-card__title {
        font-size: var(--article-h1);
        font-weight: 750;
        line-height: 1.55;
        margin-bottom: 20px;
    }

    .article-card__lead {
        font-size: var(--article-lead);
        line-height: 1.9;
    }

    .article-card__body.prose {
        font-size: var(--article-body);
        line-height: 2;
    }

    .article-card__body.prose h2 {
        margin-block: 48px 18px;
        line-height: 1.6;
    }

    .article-card__body.prose h3 {
        margin-block: 32px 12px;
    }

    .tut-body-intro.prose,
    .tut-step-card__text.prose {
        font-size: var(--type-body);
        line-height: var(--type-body-lh);
    }

    .prose p {
        text-indent: 0;
        margin-block: 0 1.4em;
    }

    .article-card__body.prose p {
        margin-block: 0 20px;
    }

    .article-card__hero {
        margin: 24px auto 36px;
        border-radius: 14px;
    }

    .article-card__hero .cover-frame--hero,
    .article-card__hero .cover-frame,
    .article-card__hero .cover-img--hero {
        max-height: min(52vw, 280px);
        border-radius: 14px;
    }

    .blog-feed {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .blog-page .post-card__link {
        min-height: 0;
    }
}

@media (max-width: 480px) {
    .blog-feed {
        grid-template-columns: 1fr;
    }

    .blog-page .post-card__footer {
        min-height: 2.5rem;
        padding-top: var(--space-sm);
    }

    .blog-page .post-card__date {
        font-size: var(--type-meta);
    }
}