/*
 * GUDBA Theme - Single Post & Article Reading Stylesheet
 * High readability, editorial typography, Table of Contents, and comments.
 */

/* Reading Progress Bar */
.gudba-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--gudba-primary) 0%, #38bdf8 100%);
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* Single Post Wrapper */
.gudba-single-post-wrapper {
    padding: 3rem 0 4rem;
}

.gudba-single-article {
    max-width: 820px;
    margin: 0 auto;
}

/* Header */
.single-post-header {
    margin-bottom: 2.5rem;
}

.single-header-badge-wrap {
    margin-bottom: 1rem;
}

.single-post-title {
    font-size: 2.75rem;
    line-height: 1.22;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.single-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--gudba-border);
    border-bottom: 1px solid var(--gudba-border);
    margin-bottom: 1.5rem;
}

.meta-author-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.meta-author-wrap .author-avatar img {
    border-radius: 50%;
}

.meta-author-wrap .author-details {
    display: flex;
    flex-direction: column;
}

.meta-author-wrap .author-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gudba-text);
}

.meta-author-wrap .author-title {
    font-size: 0.75rem;
    color: var(--gudba-text-muted);
}

.meta-date-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--gudba-text-muted);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Featured Media */
.single-featured-media {
    margin-bottom: 2.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: var(--gudba-bg-muted);
}

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

.featured-img-caption {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--gudba-text-muted);
    text-align: center;
    background-color: var(--gudba-bg-alt);
    border-top: 1px solid var(--gudba-border);
}

/* ==========================================================================
   Table of Contents (TOC)
   ========================================================================== */
.gudba-toc-card {
    background-color: var(--gudba-bg-alt);
    border: 1px solid var(--gudba-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 2.25rem 0;
    box-shadow: var(--shadow-sm);
}

.gudba-toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.gudba-toc-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--gudba-heading-color);
}

.gudba-toc-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--gudba-text-muted);
    transition: transform 0.25s ease;
}

.gudba-toc-card.is-collapsed .gudba-toc-toggle {
    transform: rotate(-90deg);
}

.gudba-toc-card.is-collapsed .gudba-toc-list {
    display: none;
}

.gudba-toc-list {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gudba-border);
}

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

.gudba-toc-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.gudba-toc-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gudba-primary);
    font-size: 1.25rem;
    line-height: 1;
}

.gudba-toc-list li.toc-level-3 {
    margin-left: 1.25rem;
    font-size: 0.875rem;
}

.gudba-toc-list a {
    color: var(--gudba-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.gudba-toc-list a:hover,
.gudba-toc-list a.is-active {
    color: var(--gudba-primary);
    font-weight: 600;
}

/* ==========================================================================
   Article Content Typography (the_content)
   ========================================================================== */
.entry-content,
.single-post-content {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--gudba-text);
    letter-spacing: -0.01em;
    clear: both;
    position: relative;
}

.entry-content::after,
.single-post-content::after {
    content: "";
    display: table;
    clear: both;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.entry-content .wp-block-image {
    margin: 2.25rem 0;
    clear: both;
}

.entry-content .wp-block-image img {
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.entry-content figure.aligncenter,
.entry-content .aligncenter {
    text-align: center;
    margin: 2.25rem auto;
    clear: both;
    display: block;
}

.entry-content figure.aligncenter img,
.entry-content .aligncenter img {
    margin: 0 auto;
    display: block;
}

.entry-content figure.alignright,
.entry-content .alignright,
.entry-content figure.alignleft,
.entry-content .alignleft {
    float: none;
    margin: 2.25rem auto;
    text-align: center;
    max-width: 100%;
    clear: both;
    display: block;
}

.entry-content figure.alignright img,
.entry-content .alignright img,
.entry-content figure.alignleft img,
.entry-content .alignleft img {
    margin: 0 auto;
    display: block;
    max-width: 100%;
}

@media (max-width: 768px) {
    .entry-content figure.alignright,
    .entry-content .alignright,
    .entry-content figure.alignleft,
    .entry-content .alignleft {
        float: none !important;
        margin: 1.75rem auto !important;
        max-width: 100% !important;
        display: block !important;
        text-align: center;
    }
}

.entry-content h2 {
    font-size: 1.875rem;
    margin-top: 2.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gudba-border-light);
}

.entry-content h3 {
    font-size: 1.4rem;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.entry-content h4 {
    font-size: 1.1875rem;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.entry-content p {
    margin-bottom: 1.6rem;
    color: #334155;
}

.entry-content ul, 
.entry-content ol {
    margin-bottom: 1.6rem;
    padding-left: 1.5rem;
}

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    margin-bottom: 0.5rem;
    color: #334155;
}

.entry-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background-color: var(--gudba-bg-alt);
    border-left: 4px solid var(--gudba-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.1875rem;
    font-style: italic;
    color: var(--gudba-text);
}

.entry-content pre {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 2rem 0;
}

.entry-content code {
    background-color: var(--gudba-bg-muted);
    color: var(--gudba-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.entry-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.entry-content table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.entry-content th, 
.entry-content td {
    padding: 0.85rem 1rem;
    border: 1px solid var(--gudba-border);
    text-align: left;
}

.entry-content th {
    background-color: var(--gudba-bg-alt);
    font-weight: 700;
}

/* ==========================================================================
   Social Sharing Box
   ========================================================================== */
.gudba-share-box {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-label {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gudba-text-muted);
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--gudba-border);
    background-color: #ffffff;
    color: var(--gudba-text-secondary);
    transition: var(--transition);
    cursor: pointer;
}

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

.share-whatsapp:hover { background-color: #25d366; color: #ffffff; border-color: #25d366; }
.share-x:hover { background-color: #000000; color: #ffffff; border-color: #000000; }
.share-facebook:hover { background-color: #1877f2; color: #ffffff; border-color: #1877f2; }
.share-linkedin:hover { background-color: #0a66c2; color: #ffffff; border-color: #0a66c2; }
.share-copy:hover { background-color: var(--gudba-primary); color: #ffffff; border-color: var(--gudba-primary); }

.copy-tooltip {
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%);
    background: #0f172a;
    color: #ffffff;
    font-size: 0.6875rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.share-copy.copied .copy-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Post Footer & Tags
   ========================================================================== */
.single-post-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--gudba-border);
    border-bottom: 1px solid var(--gudba-border);
    margin: 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.single-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.tags-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gudba-text-muted);
}

.post-tag {
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    background-color: var(--gudba-bg-alt);
    border: 1px solid var(--gudba-border);
    border-radius: var(--radius-full);
    color: var(--gudba-text-secondary);
}

.post-tag:hover {
    background-color: var(--gudba-primary);
    color: #ffffff;
    border-color: var(--gudba-primary);
}

/* ==========================================================================
   Author Card Box
   ========================================================================== */
.gudba-author-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background-color: var(--gudba-bg-alt);
    border: 1px solid var(--gudba-border);
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
}

.author-card-avatar img {
    border-radius: 50%;
}

.author-card-sub {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gudba-primary);
    margin-bottom: 0.25rem;
}

.author-card-name {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.author-card-bio {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.author-card-more {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gudba-primary);
}

/* ==========================================================================
   Previous / Next Navigation & Back to Blog Enhancements
   ========================================================================== */
.single-post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 3rem 0 1.5rem;
    clear: both;
    width: 100%;
}

.post-nav-card {
    padding: 1.5rem 1.75rem;
    background-color: #ffffff;
    border: 1px solid var(--gudba-border, #e2e8f0);
    border-radius: var(--radius-lg, 16px);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.post-nav-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px -6px rgba(15, 23, 42, 0.1);
    border-color: var(--gudba-primary, #2563eb);
}

.nav-direction {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gudba-primary, #2563eb);
}

.post-nav-card.next-card .nav-direction {
    justify-content: flex-end;
}

.post-nav-card.next-card {
    text-align: right;
}

.nav-icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    color: var(--gudba-primary, #2563eb);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.post-nav-card.prev-card:hover .nav-icon-circle,
.post-nav-card.blog-back-card:hover .nav-icon-circle {
    background: var(--gudba-primary, #2563eb);
    color: #ffffff;
    transform: translateX(-3px);
}

.post-nav-card.next-card:hover .nav-icon-circle {
    background: var(--gudba-primary, #2563eb);
    color: #ffffff;
    transform: translateX(3px);
}

.nav-title {
    font-size: 1.05rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--gudba-heading-color, #0f172a);
    margin: 0;
    font-family: var(--gudba-font-heading, 'Outfit', sans-serif);
    transition: color 0.2s ease;
}

.post-nav-card:hover .nav-title {
    color: var(--gudba-primary, #2563eb);
}

/* Dedicated Back to All Articles / Blog Button */
.single-back-to-blog-wrap {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0 3.5rem;
    clear: both;
    width: 100%;
}

.btn-back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.85rem;
    background: #ffffff;
    border: 1.5px solid var(--gudba-border, #e2e8f0);
    border-radius: 9999px;
    color: var(--gudba-text, #0f172a);
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-back-to-blog .back-icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    color: var(--gudba-primary, #2563eb);
    transition: all 0.2s ease;
}

.btn-back-to-blog:hover {
    border-color: var(--gudba-primary, #2563eb);
    color: var(--gudba-primary, #2563eb);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(37, 99, 235, 0.15);
}

.btn-back-to-blog:hover .back-icon-circle {
    background: var(--gudba-primary, #2563eb);
    color: #ffffff;
    transform: translateX(-3px);
}

@media (max-width: 640px) {
    .single-post-nav {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .post-nav-card.next-card {
        text-align: left;
    }
    .post-nav-card.next-card .nav-direction {
        justify-content: flex-start;
        flex-direction: row-reverse;
    }
}

/* ==========================================================================
   Comments Area
   ========================================================================== */
.gudba-comments-area {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--gudba-border-light, #E2E8F0);
}

.comments-title, .comment-reply-title {
    font-size: 1.45rem;
    font-family: var(--gudba-font-heading, 'Outfit', sans-serif);
    font-weight: 700;
    color: var(--gudba-secondary, #0F172A);
    margin-bottom: 1.75rem;
}

.comment-list,
.comment-list .children {
    list-style: none;
    margin: 0 0 2.5rem 0;
    padding: 0;
}

.comment-list .children {
    margin-left: 2rem;
    padding-left: 1.25rem;
    border-left: 2px solid #E2E8F0;
    margin-top: 1.5rem;
}

.comment-list .comment {
    margin-bottom: 1.75rem;
    padding: 1.65rem 1.75rem;
    background: #FFFFFF;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    width: 100%;
}

.comment-list .comment:hover {
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.comment-body {
    display: block;
    width: 100%;
    box-sizing: border-box;
}

.comment-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid #F1F5F9;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--gudba-secondary, #0F172A);
}

.comment-author .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #FFFFFF;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    flex-shrink: 0;
}

.comment-author .fn {
    font-weight: 700;
    font-style: normal;
    color: var(--gudba-secondary, #0F172A);
}

.comment-author .fn a {
    color: var(--gudba-secondary, #0F172A);
    text-decoration: none;
    transition: color 0.2s ease;
}

.comment-author .fn a:hover {
    color: var(--gudba-primary, #2563EB);
}

.comment-author .says {
    display: none;
}

.bypostauthor > .comment-body .comment-author .fn::after {
    content: "Author";
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    background: rgba(37, 99, 235, 0.1);
    color: var(--gudba-primary, #2563EB);
    padding: 2px 7px;
    border-radius: 9999px;
    margin-left: 0.5rem;
    text-transform: uppercase;
}

.comment-metadata {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: #64748B;
}

.comment-metadata a {
    font-size: 0.8125rem;
    color: #64748B;
    text-decoration: none;
    transition: color 0.2s ease;
}

.comment-metadata a:hover {
    color: var(--gudba-primary, #2563EB);
}

.comment-metadata .edit-link {
    margin-left: 0.35rem;
}

.comment-metadata .comment-edit-link {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 6px;
    background: #F1F5F9;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.comment-metadata .comment-edit-link:hover {
    background: #E2E8F0;
    color: #0F172A;
}

.comment-content {
    color: #334155;
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1rem;
    word-break: break-word;
}

.comment-content p {
    font-size: 0.95rem;
    line-height: 1.65;
    margin: 0 0 0.75rem;
    color: #334155;
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.reply {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

.reply a.comment-reply-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gudba-primary, #2563EB);
    background: rgba(37, 99, 235, 0.08);
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.reply a.comment-reply-link:hover {
    background: var(--gudba-primary, #2563EB);
    color: #FFFFFF;
    transform: translateY(-1px);
}

/* Comment Form */
.comment-respond {
    margin-top: 2.5rem;
    padding: 2rem 2.25rem;
    background: #F8FAFC;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 16px;
}

.comment-reply-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.comment-reply-title small a {
    font-size: 0.85rem;
    font-weight: 500;
    color: #EF4444;
    text-decoration: none;
}

.comment-notes {
    font-size: 0.85rem;
    color: #64748B;
    margin-bottom: 1.5rem;
}

.comment-form p {
    margin-bottom: 1.25rem;
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gudba-secondary, #0F172A);
    margin-bottom: 0.4rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.9375rem;
    color: #0F172A;
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--gudba-primary, #2563EB);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.btn-submit-comment {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: var(--gudba-primary, #2563EB);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.btn-submit-comment:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .single-post-title {
        font-size: 2rem;
    }
    .single-post-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    .single-post-nav {
        grid-template-columns: 1fr;
    }
    .gudba-author-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}