/* ==========================================================================
   GD Nexus — Single Post Stylesheet
   ===========================================================================
   Loaded ONLY on single post pages (is_single()).
   Depends on main.css for custom properties and base resets.

   Sections:
     1.  Article Layout
     2.  Content Typography
     3.  Lists
     4.  Code Blocks
     5.  Images
     6.  Tables
     7.  Blockquotes
     8.  Quick Fix Box
     9.  Callout Boxes
     10. FAQ Section
     11. Table of Contents
     12. Author Box
     13. Share Buttons
     14. Related Posts
     15. Post Meta
     16. Comments
     17. Responsive
   ========================================================================== */


/* ==========================================================================
   1. Article Layout
   ========================================================================== */

.gd-article {
    max-width: var(--gd-content-width, 780px);
    margin: 0 auto;
    padding: 0 0 2rem;
}

.gd-article__header {
    margin-bottom: 2rem;
}

.gd-article__meta-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.gd-article__title {
    font-family: var(--gd-font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gd-text-primary);
    margin: 0 0 1.25rem;
    letter-spacing: -0.02em;
}

.gd-article__featured-image {
    margin: 1.5rem 0 0;
    border-radius: var(--gd-radius-lg);
    overflow: hidden;
    line-height: 0;
}

.gd-article__featured-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--gd-radius-lg);
}

.gd-article__toc-wrapper {
    margin: 2rem 0;
}

.gd-article__content {
    margin-top: 2rem;
}


/* ==========================================================================
   2. Content Typography
   ========================================================================== */

.gd-content p {
    font-family: var(--gd-font-body);
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gd-text-secondary);
    margin: 0 0 1.5em;
}

.gd-content h2 {
    font-family: var(--gd-font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--gd-text-primary);
    margin: 2.5em 0 1rem;
    padding-bottom: 0.625rem;
    padding-left: 0.875rem;
    border-bottom: 2px solid var(--gd-bg-tertiary);
    border-left: 3px solid var(--gd-accent);
    position: relative;
}

.gd-content h2:first-child {
    margin-top: 0;
}

.gd-content h3 {
    font-family: var(--gd-font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--gd-text-primary);
    margin: 2em 0 0.75rem;
}

.gd-content h4 {
    font-family: var(--gd-font-body);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--gd-text-primary);
    margin: 1.75em 0 0.625rem;
}

.gd-content a {
    color: var(--gd-accent);
    text-decoration: none;
    transition: var(--gd-transition);
}

.gd-content a:hover,
.gd-content a:focus {
    color: var(--gd-accent-hover);
    text-decoration: underline;
}

.gd-content strong {
    color: #fff;
    font-weight: 600;
}

.gd-content em {
    font-style: italic;
}

.gd-content hr {
    border: none;
    border-top: 1px solid var(--gd-bg-tertiary);
    margin: 2.5em 0;
}


/* ==========================================================================
   3. Lists
   ========================================================================== */

.gd-content ul,
.gd-content ol {
    font-family: var(--gd-font-body);
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gd-text-secondary);
    margin: 0 0 1.5em;
    padding-left: 0;
    list-style: none;
}

.gd-content ul li,
.gd-content ol li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.5em;
}

/* Unordered list — cyan markers */
.gd-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--gd-accent);
}

/* Ordered list — custom numbered circles */
.gd-content ol {
    counter-reset: gd-list-counter;
}

.gd-content ol li {
    counter-increment: gd-list-counter;
    padding-left: 2.25rem;
}

.gd-content ol li::before {
    content: counter(gd-list-counter);
    position: absolute;
    left: 0;
    top: 0.2em;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    background-color: var(--gd-accent);
    color: var(--gd-bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Nested lists */
.gd-content ul ul,
.gd-content ol ol,
.gd-content ul ol,
.gd-content ol ul {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}


/* ==========================================================================
   4. Code Blocks
   ========================================================================== */

.gd-content code {
    font-family: var(--gd-font-mono);
    font-size: 0.875em;
    background-color: rgba(0, 255, 255, 0.08);
    color: var(--gd-accent);
    padding: 0.15em 0.4em;
    border-radius: var(--gd-radius-sm);
    word-break: break-word;
}

.gd-content pre {
    background-color: #0d1117;
    border: 1px solid var(--gd-bg-tertiary);
    border-radius: var(--gd-radius-md);
    padding: 1.25rem 1.5rem;
    margin: 0 0 1.5em;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gd-content pre code {
    font-family: var(--gd-font-mono);
    font-size: 0.9375rem;
    line-height: 1.7;
    background-color: transparent;
    color: var(--gd-text-secondary);
    padding: 0;
    border-radius: 0;
    word-break: normal;
    white-space: pre;
}


/* ==========================================================================
   5. Images
   ========================================================================== */

.gd-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--gd-radius-md);
    margin: 1.5em 0;
    display: block;
}

.gd-content figure {
    margin: 1.5em 0;
}

.gd-content figure img {
    margin: 0;
}

.gd-content figcaption {
    font-size: 0.875rem;
    color: var(--gd-text-muted);
    margin-top: 0.5rem;
    text-align: center;
}


/* ==========================================================================
   6. Tables
   ========================================================================== */

.gd-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.5em;
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.gd-content thead {
    background-color: var(--gd-bg-tertiary);
}

.gd-content th {
    font-family: var(--gd-font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gd-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--gd-bg-tertiary);
}

.gd-content td {
    padding: 0.75rem 1rem;
    color: var(--gd-text-secondary);
    border-bottom: 1px solid var(--gd-bg-tertiary);
    vertical-align: top;
}

.gd-content tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.gd-content tbody tr:last-child td {
    border-bottom: none;
}


/* ==========================================================================
   7. Blockquotes
   ========================================================================== */

.gd-content blockquote {
    margin: 1.5em 0;
    padding: 1.25rem 1.5rem;
    background-color: var(--gd-bg-secondary);
    border-left: 4px solid var(--gd-accent);
    border-radius: 0 var(--gd-radius-md) var(--gd-radius-md) 0;
    font-style: italic;
    color: var(--gd-text-secondary);
}

.gd-content blockquote p {
    margin-bottom: 0.75em;
    color: var(--gd-text-secondary);
}

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

.gd-content blockquote cite {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-style: normal;
    color: var(--gd-text-muted);
}

.gd-content blockquote cite::before {
    content: "\2014\00a0";
}


/* ==========================================================================
   8. Quick Fix Box
   ========================================================================== */

.gd-quick-fix {
    margin: 0 0 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.06) 0%, rgba(0, 255, 255, 0.02) 100%);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: var(--gd-radius-lg);
}

.gd-quick-fix__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--gd-font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.875rem;
}

.gd-quick-fix__title svg {
    flex-shrink: 0;
    color: var(--gd-accent);
}

.gd-quick-fix__code {
    font-family: var(--gd-font-mono);
    font-size: 0.8125rem;
    background-color: rgba(0, 255, 255, 0.1);
    color: var(--gd-accent);
    padding: 0.15em 0.5em;
    border-radius: var(--gd-radius-sm);
    margin-left: 0.25rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.gd-quick-fix__content {
    font-family: var(--gd-font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gd-text-secondary);
}

.gd-quick-fix__content p {
    margin: 0 0 0.75em;
}

.gd-quick-fix__content p:last-child {
    margin-bottom: 0;
}

.gd-quick-fix__content code {
    font-family: var(--gd-font-mono);
    font-size: 0.875em;
    background-color: rgba(0, 255, 255, 0.08);
    color: var(--gd-accent);
    padding: 0.15em 0.4em;
    border-radius: var(--gd-radius-sm);
}


/* ==========================================================================
   9. Callout Boxes
   ========================================================================== */

.gd-callout {
    margin: 1.5em 0;
    padding: 1.25rem 1.5rem;
    border-radius: var(--gd-radius-md);
    border-left: 4px solid var(--gd-text-muted);
    background-color: var(--gd-bg-secondary);
}

.gd-callout p {
    margin-bottom: 0.75em;
    color: var(--gd-text-secondary);
}

.gd-callout p:last-child {
    margin-bottom: 0;
}

/* Tip — green */
.gd-callout--tip {
    border-left-color: var(--gd-success);
    background-color: rgba(16, 185, 129, 0.06);
}

.gd-callout--tip::before {
    content: "Tip";
    display: block;
    font-family: var(--gd-font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-success);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

/* Warning — amber */
.gd-callout--warning {
    border-left-color: var(--gd-warning);
    background-color: rgba(245, 158, 11, 0.06);
}

.gd-callout--warning::before {
    content: "Warning";
    display: block;
    font-family: var(--gd-font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-warning);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

/* Danger — red */
.gd-callout--danger {
    border-left-color: var(--gd-danger);
    background-color: rgba(239, 68, 68, 0.06);
}

.gd-callout--danger::before {
    content: "Danger";
    display: block;
    font-family: var(--gd-font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-danger);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

/* Info — indigo */
.gd-callout--info {
    border-left-color: var(--gd-info);
    background-color: rgba(99, 102, 241, 0.06);
}

.gd-callout--info::before {
    content: "Info";
    display: block;
    font-family: var(--gd-font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-info);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}


/* ==========================================================================
   10. FAQ Section
   ========================================================================== */

.gd-faq {
    margin: 2.5em 0;
    padding-top: 2rem;
    border-top: 1px solid var(--gd-bg-tertiary);
}

.gd-faq__title {
    font-family: var(--gd-font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gd-text-primary);
    margin: 0 0 1.25rem;
}

.gd-faq__item {
    border: 1px solid var(--gd-bg-tertiary);
    border-radius: var(--gd-radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.gd-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background-color: var(--gd-bg-secondary);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--gd-font-body);
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    line-height: 1.5;
    transition: var(--gd-transition);
    gap: 1rem;
}

.gd-faq__question:hover {
    background-color: var(--gd-bg-tertiary);
}

.gd-faq__question::after {
    content: "";
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23a0a0a0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transition: transform 0.25s ease;
}

.gd-faq__item.is-open .gd-faq__question::after {
    transform: rotate(180deg);
}

.gd-faq__answer {
    display: none;
    padding: 0 1.25rem 1.25rem;
    background-color: var(--gd-bg-secondary);
}

.gd-faq__item.is-open .gd-faq__answer {
    display: block;
}

.gd-faq__answer p {
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--gd-text-secondary);
    margin: 0 0 0.75em;
}

.gd-faq__answer p:last-child {
    margin-bottom: 0;
}


/* ==========================================================================
   11. Table of Contents
   ========================================================================== */

.gd-toc {
    border: 1px solid var(--gd-bg-tertiary);
    border-radius: var(--gd-radius-lg);
    background-color: var(--gd-bg-secondary);
    overflow: hidden;
}

.gd-toc__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--gd-transition);
}

.gd-toc__toggle:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.gd-toc__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--gd-font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gd-text-primary);
}

.gd-toc__icon {
    flex-shrink: 0;
    color: var(--gd-accent);
}

.gd-toc__count {
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    color: var(--gd-text-muted);
    margin-left: auto;
    margin-right: 0.75rem;
}

.gd-toc__chevron {
    flex-shrink: 0;
    color: var(--gd-text-muted);
    transition: transform 0.25s ease;
}

/* Collapsed state: chevron rotated */
.gd-toc__toggle[aria-expanded="false"] .gd-toc__chevron {
    transform: rotate(-90deg);
}

.gd-toc__nav {
    padding: 0 1.25rem 1.25rem;
}

/* Hidden when toggle is collapsed */
.gd-toc__toggle[aria-expanded="false"] + .gd-toc__nav {
    display: none;
}

.gd-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: toc-counter;
}

.gd-toc__item {
    counter-increment: toc-counter;
}

.gd-toc__link {
    display: block;
    padding: 0.375rem 0;
    padding-left: 1.75rem;
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    color: var(--gd-text-secondary);
    text-decoration: none;
    transition: var(--gd-transition);
    position: relative;
    line-height: 1.5;
    border-left: 2px solid transparent;
}

.gd-toc__link::before {
    content: counter(toc-counter) ".";
    position: absolute;
    left: 0;
    color: var(--gd-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.gd-toc__link:hover {
    color: var(--gd-accent);
}

.gd-toc__link.is-active {
    color: var(--gd-accent);
    border-left-color: var(--gd-accent);
}

/* Sublist (h3 items) */
.gd-toc__sublist {
    list-style: none;
    margin: 0;
    padding: 0;
    padding-left: 1.25rem;
    counter-reset: toc-sub-counter;
}

.gd-toc__sublist .gd-toc__item {
    counter-increment: toc-sub-counter;
}

.gd-toc__sublist .gd-toc__link {
    font-size: 0.875rem;
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    color: var(--gd-text-muted);
}

.gd-toc__sublist .gd-toc__link::before {
    content: counter(toc-counter) "." counter(toc-sub-counter);
    font-size: 0.8125rem;
}

.gd-toc__sublist .gd-toc__link:hover {
    color: var(--gd-accent);
}

.gd-toc__sublist .gd-toc__link.is-active {
    color: var(--gd-accent);
}


/* ==========================================================================
   12. Author Box
   ========================================================================== */

.gd-author-box {
    display: flex;
    gap: 1.25rem;
    background-color: var(--gd-bg-secondary);
    border-radius: var(--gd-radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
}

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

.gd-author-box__avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
}

.gd-author-box__info {
    flex: 1;
    min-width: 0;
}

.gd-author-box__header {
    margin-bottom: 0.5rem;
}

.gd-author-box__label {
    display: block;
    font-family: var(--gd-font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.125rem;
}

.gd-author-box__name {
    font-family: var(--gd-font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gd-text-primary);
    margin: 0;
    line-height: 1.3;
}

.gd-author-box__name a {
    color: var(--gd-text-primary);
    text-decoration: none;
    transition: var(--gd-transition);
}

.gd-author-box__name a:hover {
    color: var(--gd-accent);
}

.gd-author-box__bio {
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gd-text-secondary);
    margin: 0 0 0.75rem;
}

.gd-author-box__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gd-author-box__posts-link {
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gd-accent);
    text-decoration: none;
    transition: var(--gd-transition);
}

.gd-author-box__posts-link:hover {
    color: var(--gd-accent-hover);
    text-decoration: underline;
}


/* ==========================================================================
   13. Share Buttons
   ========================================================================== */

.gd-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 0;
    margin: 2rem 0 0;
    border-top: 1px solid var(--gd-bg-tertiary);
}

.gd-share__label {
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.gd-share__buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gd-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--gd-radius-sm);
    background-color: var(--gd-bg-tertiary);
    color: var(--gd-text-secondary);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--gd-transition);
}

.gd-share__btn:hover {
    transform: translateY(-1px);
}

.gd-share__btn svg {
    flex-shrink: 0;
}

/* Twitter / X */
.gd-share__btn--twitter:hover {
    background-color: #1d9bf0;
    color: #fff;
}

/* Facebook */
.gd-share__btn--facebook:hover {
    background-color: #1877f2;
    color: #fff;
}

/* Reddit */
.gd-share__btn--reddit:hover {
    background-color: #ff4500;
    color: #fff;
}

/* Copy link */
.gd-share__btn--copy {
    gap: 0.375rem;
    width: auto;
    padding: 0 0.75rem;
}

.gd-share__btn--copy:hover {
    background-color: var(--gd-accent);
    color: var(--gd-bg-primary);
}

.gd-share__copy-text {
    font-family: var(--gd-font-body);
    font-size: 0.75rem;
    font-weight: 500;
}


/* ==========================================================================
   14. Related Posts
   ========================================================================== */

.gd-related-posts {
    margin: 3rem 0 0;
}

.gd-related-posts__title {
    font-family: var(--gd-font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gd-text-primary);
    margin: 0 0 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gd-bg-tertiary);
}


/* ==========================================================================
   15. Post Meta
   ========================================================================== */

.gd-post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--gd-font-body);
    font-size: 0.875rem;
    color: var(--gd-text-muted);
}

.gd-post-meta__author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gd-post-meta__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: block;
}

.gd-post-meta__author-name {
    color: var(--gd-text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--gd-transition);
}

.gd-post-meta__author-name:hover {
    color: var(--gd-accent);
}

.gd-post-meta__dates {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.gd-post-meta__date {
    color: var(--gd-text-muted);
}

.gd-post-meta__updated {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8125rem;
    color: var(--gd-text-muted);
}

.gd-post-meta__updated svg {
    flex-shrink: 0;
    opacity: 0.7;
}


/* ==========================================================================
   16. Comments
   ========================================================================== */

.gd-comments {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gd-bg-tertiary);
}

.gd-comments__title {
    font-family: var(--gd-font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--gd-text-primary);
    margin: 0 0 1.5rem;
}

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

.gd-comments__closed {
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    color: var(--gd-text-muted);
    font-style: italic;
}

/* Single comment */
.gd-comment {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--gd-bg-tertiary);
}

.gd-comment:last-child {
    border-bottom: none;
}

.gd-comment__inner {
    display: flex;
    gap: 0.875rem;
}

.gd-comment__avatar {
    flex-shrink: 0;
}

.gd-comment__avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: block;
}

.gd-comment__body {
    flex: 1;
    min-width: 0;
}

.gd-comment__header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.gd-comment__author {
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gd-text-primary);
}

.gd-comment__date {
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    color: var(--gd-text-muted);
}

.gd-comment__content {
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--gd-text-secondary);
}

.gd-comment__content p {
    margin: 0 0 0.75em;
}

.gd-comment__content p:last-child {
    margin-bottom: 0;
}

.gd-comment__pending {
    font-family: var(--gd-font-body);
    font-size: 0.875rem;
    color: var(--gd-warning);
    font-style: italic;
    margin: 0 0 0.5rem;
}

.gd-comment__actions {
    margin-top: 0.5rem;
}

.gd-comment__reply a {
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gd-text-muted);
    text-decoration: none;
    transition: var(--gd-transition);
}

.gd-comment__reply a:hover {
    color: var(--gd-accent);
}

/* Nested / threaded comments */
.gd-comments__list .children {
    list-style: none;
    margin: 0;
    padding: 0;
    padding-left: 2rem;
    border-left: 2px solid var(--gd-bg-tertiary);
}

/* Comment pagination */
.gd-comments__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gd-bg-tertiary);
}

.gd-comments__pagination a,
.gd-comments__pagination span {
    font-family: var(--gd-font-body);
    font-size: 0.875rem;
    color: var(--gd-text-secondary);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border-radius: var(--gd-radius-sm);
    transition: var(--gd-transition);
}

.gd-comments__pagination a:hover {
    color: var(--gd-accent);
    background-color: var(--gd-bg-tertiary);
}

.gd-comments__pagination .current {
    color: var(--gd-accent);
    background-color: var(--gd-bg-tertiary);
}

/* Comment form */
.gd-comment-form {
    margin-top: 2rem;
}

.gd-comment-form .comment-reply-title {
    font-family: var(--gd-font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gd-text-primary);
    margin: 0 0 1rem;
}

.gd-comment-form__field {
    margin-bottom: 1rem;
}

.gd-comment-form__label {
    display: block;
    font-family: var(--gd-font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gd-text-secondary);
    margin-bottom: 0.375rem;
}

.gd-comment-form__textarea {
    width: 100%;
    min-height: 140px;
    padding: 0.875rem 1rem;
    background-color: var(--gd-bg-primary);
    border: 1px solid var(--gd-bg-tertiary);
    border-radius: var(--gd-radius-md);
    color: var(--gd-text-primary);
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    resize: vertical;
    transition: var(--gd-transition);
}

.gd-comment-form__textarea:focus {
    outline: none;
    border-color: var(--gd-accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.15);
}

/* WordPress default comment form fields (name, email, url) */
.gd-comment-form .comment-form-author,
.gd-comment-form .comment-form-email,
.gd-comment-form .comment-form-url {
    margin-bottom: 1rem;
}

.gd-comment-form .comment-form-author label,
.gd-comment-form .comment-form-email label,
.gd-comment-form .comment-form-url label {
    display: block;
    font-family: var(--gd-font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gd-text-secondary);
    margin-bottom: 0.375rem;
}

.gd-comment-form .comment-form-author input,
.gd-comment-form .comment-form-email input,
.gd-comment-form .comment-form-url input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: var(--gd-bg-primary);
    border: 1px solid var(--gd-bg-tertiary);
    border-radius: var(--gd-radius-md);
    color: var(--gd-text-primary);
    font-family: var(--gd-font-body);
    font-size: 0.9375rem;
    transition: var(--gd-transition);
}

.gd-comment-form .comment-form-author input:focus,
.gd-comment-form .comment-form-email input:focus,
.gd-comment-form .comment-form-url input:focus {
    outline: none;
    border-color: var(--gd-accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.15);
}

/* Comment form cookies consent */
.gd-comment-form .comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-family: var(--gd-font-body);
    font-size: 0.8125rem;
    color: var(--gd-text-muted);
}


/* ==========================================================================
   17. Responsive
   ========================================================================== */

@media (max-width: 600px) {

    /* Article layout */
    .gd-article {
        padding: 0 0 1.5rem;
    }

    .gd-article__header {
        margin-bottom: 1.5rem;
    }

    .gd-article__title {
        font-size: 1.625rem;
        line-height: 1.25;
    }

    .gd-article__featured-image {
        margin: 1rem 0 0;
        border-radius: var(--gd-radius-md);
    }

    .gd-article__featured-image img {
        border-radius: var(--gd-radius-md);
    }

    .gd-article__toc-wrapper {
        margin: 1.5rem 0;
    }

    .gd-article__content {
        margin-top: 1.5rem;
    }

    /* Typography */
    .gd-content p {
        font-size: 1rem;
        line-height: 1.75;
    }

    .gd-content h2 {
        font-size: 1.375rem;
        margin-top: 2em;
        padding-left: 0.75rem;
    }

    .gd-content h3 {
        font-size: 1.1875rem;
        margin-top: 1.75em;
    }

    .gd-content h4 {
        font-size: 1.0625rem;
    }

    /* Lists */
    .gd-content ul,
    .gd-content ol {
        font-size: 1rem;
    }

    /* Code */
    .gd-content pre {
        padding: 1rem;
        border-radius: var(--gd-radius-sm);
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }

    .gd-content pre code {
        font-size: 0.8125rem;
    }

    /* Images — full bleed */
    .gd-content img {
        border-radius: var(--gd-radius-sm);
    }

    /* Tables — horizontal scroll */
    .gd-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 0.875rem;
    }

    .gd-content th,
    .gd-content td {
        padding: 0.625rem 0.75rem;
        white-space: nowrap;
    }

    /* Blockquotes */
    .gd-content blockquote {
        padding: 1rem 1.125rem;
    }

    /* Quick fix */
    .gd-quick-fix {
        padding: 1.25rem;
    }

    /* Callouts */
    .gd-callout {
        padding: 1rem 1.125rem;
    }

    /* FAQ */
    .gd-faq__question {
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
    }

    .gd-faq__answer {
        padding: 0 1rem 1rem;
    }

    /* TOC — collapsed by default on mobile (handled via JS, but CSS fallback) */
    .gd-toc__toggle {
        padding: 0.875rem 1rem;
    }

    .gd-toc__nav {
        padding: 0 1rem 1rem;
    }

    .gd-toc__link {
        font-size: 0.875rem;
    }

    .gd-toc__sublist .gd-toc__link {
        font-size: 0.8125rem;
    }

    /* Author box */
    .gd-author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.25rem;
        gap: 1rem;
    }

    .gd-author-box__header {
        margin-bottom: 0.375rem;
    }

    .gd-author-box__meta {
        justify-content: center;
    }

    /* Share */
    .gd-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    /* Post meta */
    .gd-post-meta {
        gap: 0.625rem;
    }

    /* Related posts */
    .gd-related-posts__title {
        font-size: 1.25rem;
    }

    /* Comments */
    .gd-comments {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .gd-comments__title {
        font-size: 1.1875rem;
    }

    .gd-comments__list .children {
        padding-left: 1rem;
    }

    .gd-comment__inner {
        gap: 0.625rem;
    }

    .gd-comment__avatar-img {
        width: 32px;
        height: 32px;
    }

    .gd-comment-form__textarea {
        min-height: 120px;
    }
}