/**
 * Custom Blog Single Post Styles
 * Based on design reference with TOC sidebar
 * 
 * Uses CSS logical properties for RTL/LTR support
 * Inherits colors and typography from WordPress theme
 */

/* Inherit CSS Variables from archive-styles.css */

/* ========================================
   SINGLE POST WRAPPER
   ======================================== */

.cbs-single-wrapper {
    background-color: var(--cba-primary);
    color: var(--cba-text);
    font-family: var(--cba-font-family);
    min-height: 100vh;
}

/* Container */
.cbs-container {
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: var(--cba-spacing-lg);
}

/* ========================================
   HERO SECTION
   ======================================== */

.cbs-hero-section {
    padding-block: var(--cba-spacing-2xl);
    border-block-end: 1px solid var(--cba-border);
}

/* Breadcrumb */
.cbs-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--cba-spacing-sm);
    margin-block-end: var(--cba-spacing-lg);
}

.cbs-breadcrumb-category {
    background-color: var(--cba-accent);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    text-decoration: none;
    font-weight: 700;
    transition: var(--cba-transition);
}

.cbs-breadcrumb-category:hover {
    background-color: #ffffff;
}

.cbs-breadcrumb-separator {
    color: var(--cba-accent);
}

.cbs-breadcrumb-date {
    color: #64748b;
}

/* Hero Title */
.cbs-hero-title {
    font-weight: 700;
    color: var(--cba-text);
    margin-block-end: var(--cba-spacing-lg);
    line-height: 1.2;
    max-width: 900px;
}

/* Hero Meta */
.cbs-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cba-spacing-md);
    align-items: center;
    color: #94a3b8;
}

.cbs-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cbs-meta-author {
    display: flex;
    align-items: center;
    gap: var(--cba-spacing-sm);
}

.cbs-meta-author img {
    border-radius: 50%;
    border: 2px solid var(--cba-accent);
}

.cbs-meta-icon {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    color: var(--cba-accent);
}

.cbs-meta-separator {
    color: #64748b;
}

/* ========================================
   MAIN CONTENT GRID
   ======================================== */

.cbs-main {
    padding-block: var(--cba-spacing-2xl);
}

.cbs-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--cba-spacing-2xl);
}

.cbs-content-grid > * {
    min-width: 0;
}

@media (min-width: 1024px) {
    .cbs-content-grid {
        grid-template-columns: 1fr 300px;
        gap: 3rem;
    }
}

/* ========================================
   TABLE OF CONTENTS SIDEBAR
   ======================================== */

.cbs-toc-sidebar {
    order: 2;
}

@media (min-width: 1024px) {
    .cbs-toc-sidebar {
        order: 2;
        position: sticky;
        top: 2rem;
        align-self: flex-start;
    }
}

.cbs-toc-card {
    background-color: var(--cba-card-bg);
    border-radius: var(--cba-radius-xl);
    border: 1px solid var(--cba-border);
    border-inline-start: 4px solid var(--cba-accent);
    padding: var(--cba-spacing-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.cbs-toc-header {
    display: flex;
    align-items: center;
    gap: var(--cba-spacing-sm);
    margin-block-end: var(--cba-spacing-lg);
    padding-block-end: var(--cba-spacing-md);
    border-block-end: 1px solid var(--cba-border);
}

.cbs-toc-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--cba-accent);
    flex-shrink: 0;
}

.cbs-toc-header h3 {
    font-weight: 800;
    color: var(--cba-text);
    margin: 0;
}

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

.cbs-toc-list a {
    display: block;
    color: #1d1d1e;
    text-decoration: none;
    line-height: 1.6;
    padding: 0.5rem 0;
    padding-inline-start: 1rem;
    border-inline-start: 2px solid transparent;
    font-weight: 500;
    transition: var(--cba-transition);
}

.cbs-toc-list a:hover,
.cbs-toc-list a.active {
    color: var(--cba-accent);
    border-inline-start-color: var(--cba-accent);
    padding-inline-start: 1.25rem;
}

.cbs-toc-list .cbs-toc-h3 {
    padding-inline-start: 2rem;
}

.cbs-toc-list .cbs-toc-h4 {
    padding-inline-start: 3rem;
}

.cbs-toc-action {
    margin-block-start: var(--cba-spacing-lg);
    padding-block-start: var(--cba-spacing-md);
    border-block-start: 1px solid var(--cba-border);
}

/* Social Share Icons */
.cbs-share-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-block-end: 0.75rem;
    font-weight: 600;
    color: var(--cba-text);
}

.cbs-share-title-icon {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--cba-accent);
}

.cbs-share-icons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.cbs-share-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: #f1f5f9;
    color: #64748b;
    border: none;
    cursor: pointer;
    transition: var(--cba-transition);
}

.cbs-share-icon svg {
    width: 1rem;
    height: 1rem;
}

.cbs-share-icon:hover {
    transform: translateY(-2px);
}

/* Brand Colors on Hover */
.cbs-share-facebook:hover {
    background-color: #1877f2;
    color: white;
}

.cbs-share-twitter:hover {
    background-color: #000000;
    color: white;
}

.cbs-share-linkedin:hover {
    background-color: #0a66c2;
    color: white;
}

.cbs-share-whatsapp:hover {
    background-color: #25d366;
    color: white;
}

.cbs-share-copy:hover {
    background-color: var(--cba-accent);
    color: white;
}

.cbs-share-copy.copied {
    background-color: var(--cba-accent);
    color: white;
}

/* ========================================
   POST CONTENT
   ======================================== */

.cbs-post-content {
    order: 1;
}

@media (min-width: 1024px) {
    .cbs-post-content {
        order: 1;
    }
}

/* Featured Image */
.cbs-featured-image {
    margin-block-end: var(--cba-spacing-2xl);
    border-radius: var(--cba-radius-xl);
    overflow: hidden;
}

.cbs-post-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Content Body Typography */
.cbs-content-body {
    background-color: var(--cba-card-bg);
    border-radius: var(--cba-radius-xl);
    padding: var(--cba-spacing-2xl);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--cba-border);
}

.cbs-content-body>*:first-child {
    margin-block-start: 0;
}

.cbs-content-body>*:last-child {
    margin-block-end: 0;
}

.cbs-content-body p {
    color: inherit;
    font-weight: inherit;
    line-height: inherit;
    margin-block-end: var(--cba-spacing-lg);
}

.cbs-content-body h1,
.cbs-content-body h2,
.cbs-content-body h3,
.cbs-content-body h4,
.cbs-content-body h5,
.cbs-content-body h6 {
    color: var(--cba-text);
    font-weight: 600;
    line-height: 1.3;
    margin-block-start: var(--cba-spacing-2xl);
    margin-block-end: var(--cba-spacing-lg);
    scroll-margin-top: 2rem;
}

.cbs-content-body h2 {
    position: relative;
    padding-block-end: var(--cba-spacing-sm);
    text-align: start;
}

.cbs-content-body h2::after {
    content: '';
    position: absolute;
    inset-block-end: 0;
    inset-inline-start: 0;
    left: 0;
    right: auto;
    width: 3rem;
    height: 3px;
    background-color: var(--cba-accent);
    border-radius: 2px;
}

.cbs-content-body h3 {
}

.cbs-content-body h4 {
}

/* Links inherit theme styles */

.cbs-content-body ul,
.cbs-content-body ol {
    color: inherit;
    font-weight: inherit;
    line-height: inherit;
    margin-block-end: var(--cba-spacing-lg);
    padding-inline-start: 1.5rem;
}

.cbs-content-body li {
    margin-block-end: var(--cba-spacing-sm);
}

.cbs-content-body blockquote {
    border-inline-start: 4px solid var(--cba-accent);
    padding-inline-start: var(--cba-spacing-lg);
    padding-block: var(--cba-spacing-md);
    margin-block: var(--cba-spacing-xl);
    margin-inline: 0;
    font-style: italic;
    color: #94a3b8;
    background-color: rgba(1, 157, 118, 0.1);
    border-radius: var(--cba-radius-sm);
}

.cbs-content-body code {
    background-color: #f1f5f9;
    color: var(--cba-accent);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', Courier, monospace;
}

.cbs-content-body pre {
    background-color: #f1f5f9;
    border: 1px solid var(--cba-border);
    border-radius: var(--cba-radius-md);
    padding: var(--cba-spacing-lg);
    overflow-x: auto;
    margin-block-end: var(--cba-spacing-lg);
}

.cbs-content-body pre code {
    background-color: transparent;
    padding: 0;
    color: var(--cba-text);
}

.cbs-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--cba-radius-md);
    margin-block: var(--cba-spacing-xl);
}

.cbs-content-body table {
    width: 100%;
    border-collapse: collapse;
    margin-block-end: var(--cba-spacing-lg);
}

.cbs-content-body th,
.cbs-content-body td {
    border: 1px solid var(--cba-border);
    padding: var(--cba-spacing-sm) var(--cba-spacing-md);
    text-align: start;
}

.cbs-content-body th {
    background-color: #f1f5f9;
    color: var(--cba-text);
    font-weight: 700;
}

.cbs-content-body td {
    color: var(--cba-text);
}

/* Tags */
.cbs-tags {
    display: flex;
    align-items: center;
    gap: var(--cba-spacing-sm);
    flex-wrap: wrap;
    padding: var(--cba-spacing-lg);
    background-color: var(--cba-card-bg);
    border-radius: var(--cba-radius-xl);
    border: 1px solid var(--cba-border);
    margin-block-start: var(--cba-spacing-xl);
}

.cbs-tags-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--cba-accent);
    flex-shrink: 0;
}

/* Tag links inherit theme styles */

/* ========================================
   RELATED POSTS SECTION
   ======================================== */

.cbs-related-section {
    padding-block: var(--cba-spacing-2xl) 4rem;
    border-block-start: 1px solid var(--cba-border);
}

.cbs-related-header {
    display: flex;
    align-items: center;
    gap: var(--cba-spacing-sm);
    margin-block-end: var(--cba-spacing-xl);
}

.cbs-related-icon {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--cba-accent);
}

.cbs-related-title {
    font-weight: 700;
    font-size: clamp(1.25rem, 1vw + 1rem, 1.75rem);
    line-height: 1.3;
    color: var(--cba-text);
    margin: 0;
}

.cbs-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--cba-spacing-lg);
}

@media (min-width: 768px) {
    .cbs-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cbs-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Related Card */
.cbs-related-card {
    background-color: var(--cba-card-bg);
    border-radius: var(--cba-radius-lg);
    overflow: hidden;
    border: 1px solid var(--cba-border);
    transition: var(--cba-transition);
}

.cbs-related-card:hover {
    border-color: var(--cba-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.cbs-related-thumbnail {
    height: 10rem;
    position: relative;
    overflow: hidden;
    background-color: #475569;
}

.cbs-related-thumbnail a {
    display: block;
    height: 100%;
}

.cbs-related-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cbs-related-card:hover .cbs-related-image {
    transform: scale(1.1);
}

.cbs-related-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: var(--cba-card-bg);
    color: #64748b;
    text-decoration: none;
}

.cbs-related-content {
    padding: var(--cba-spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cbs-related-category {
    display: inline-block;
    background-color: rgba(1, 157, 118, 0.2);
    color: var(--cba-accent);
    font-weight: 700;
    font-size: 0.75rem;
    line-height: 1.2;
    padding: 0.25rem 0.55rem;
    border-radius: 0.375rem;
    margin-block-end: 0;
    max-width: fit-content;
}

.cbs-related-card-title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-block-end: 0;
    line-height: 1.4;
}

.cbs-related-card-title a {
    color: var(--cba-text);
    text-decoration: none;
    transition: var(--cba-transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cbs-related-card:hover .cbs-related-card-title a {
    color: var(--cba-accent);
}

.cbs-related-excerpt {
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cbs-related-meta {
    color: #64748b;
    font-size: 0.875rem;
    margin-block-start: auto;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 767px) {
    .cbs-hero-title {
    }

    .cbs-content-body {
        padding: var(--cba-spacing-lg);
    }

    .cbs-content-body p,
    .cbs-content-body ul,
    .cbs-content-body ol {
    }

    .cbs-content-body h2 {
    }
}

@media (max-width: 1023px) {
    .cbs-toc-sidebar,
    .cbs-post-content,
    .cbs-toc-card,
    .cbs-content-body {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .cbs-content-body > *,
    .cbs-toc-card.entry-content > * {
        width: auto;
        max-width: 100%;
        margin-inline: 0;
    }

    .cbs-content-body table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ========================================
   RTL SPECIFIC ADJUSTMENTS
   ======================================== */

/* Force content direction/alignment from actual document direction.
   This isolates blog body text from theme-level rtl/ltr overrides. */
:root:not([dir="rtl"]) .cbs-single-wrapper .cbs-content-body,
html[dir="ltr"] .cbs-single-wrapper .cbs-content-body {
    direction: ltr !important;
    text-align: left !important;
}

:root:not([dir="rtl"]) .cbs-single-wrapper .cbs-content-body :where(p, h1, h2, h3, h4, h5, h6, ul, ol, li, blockquote, table, th, td),
html[dir="ltr"] .cbs-single-wrapper .cbs-content-body :where(p, h1, h2, h3, h4, h5, h6, ul, ol, li, blockquote, table, th, td) {
    direction: ltr !important;
    text-align: left !important;
}

/* Keep explicit editor text-align choices working */
html[dir="ltr"] .cbs-single-wrapper .cbs-content-body .has-text-align-right {
    text-align: right;
}

html[dir="ltr"] .cbs-single-wrapper .cbs-content-body .has-text-align-center {
    text-align: center;
}

html[dir="ltr"] .cbs-single-wrapper .cbs-content-body .has-text-align-left {
    text-align: left;
}

[dir="rtl"] .cbs-single-wrapper {
    text-align: right;
}

body.rtl .cbs-single-wrapper {
    text-align: right;
}

:root:dir(rtl) .cbs-content-body h2::after,
[dir="rtl"] .cbs-content-body h2::after {
    inset-inline-start: auto;
    inset-inline-end: 0;
    left: auto;
    right: 0;
}

body.rtl .cbs-content-body h2::after {
    inset-inline-start: auto;
    inset-inline-end: 0;
    left: auto;
    right: 0;
}

html[dir="rtl"] .cbs-single-wrapper .cbs-content-body h2::after {
    inset-inline-start: auto !important;
    inset-inline-end: 0 !important;
    left: auto !important;
    right: 0 !important;
}

body.rtl .cbs-single-wrapper .cbs-content-body h2::after {
    inset-inline-start: auto !important;
    inset-inline-end: 0 !important;
    left: auto !important;
    right: 0 !important;
}

:root:not([dir="rtl"]) .cbs-single-wrapper .cbs-content-body h2::after,
html[dir="ltr"] .cbs-single-wrapper .cbs-content-body h2::after {
    inset-inline-start: 0 !important;
    inset-inline-end: auto !important;
    left: 0 !important;
    right: auto !important;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.cbs-breadcrumb-category:focus,
.cbs-toc-list a:focus,
.cbs-share-icon:focus {
    outline: 2px solid var(--cba-accent);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .cbs-single-wrapper * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}