/*
 * Step 8: Single article page
 */

.single-article {
    padding-block: clamp(2rem, 3vw, 3.25rem) var(--akw-section-space);
    background: var(--akw-color-white);
}

.article-breadcrumbs {
    margin-bottom: var(--akw-space-6);
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-sm);
}

.article-breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.article-breadcrumbs a {
    color: var(--akw-color-gray-600);
    text-decoration: none;
}

.article-breadcrumbs a:hover {
    color: var(--akw-color-brand-700);
}

.article-header {
    max-width: var(--akw-content-max);
    margin-inline: auto;
    text-align: right;
}

.article-header__category {
    display: inline-flex;
    margin-bottom: var(--akw-space-4);
    padding: .38rem .75rem;
    border-radius: var(--akw-radius-pill);
    background: var(--akw-color-brand-50);
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-xs);
    font-weight: var(--akw-font-weight-semibold);
    text-decoration: none;
}

.article-header__title {
    margin: 0 0 var(--akw-space-5);
    font-size: clamp(2rem, 1.5rem + 1.35vw, 3.25rem);
    line-height: 1.45;
    letter-spacing: -.02em;
}

.article-header__excerpt {
    margin: 0 0 var(--akw-space-5);
    color: var(--akw-color-text-muted);
    font-size: clamp(1rem, .96rem + .2vw, 1.15rem);
    line-height: 1.95;
}

.article-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--akw-space-2) var(--akw-space-5);
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-sm);
}

.article-featured-image {
    max-width: var(--akw-content-max);
    margin: var(--akw-space-8) auto 0;
}

.article-featured-image__img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--akw-radius-xl);
    background: var(--akw-color-gray-100);
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, var(--akw-content-max)) 17rem;
    justify-content: center;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
    margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.article-main {
    min-width: 0;
}

.article-content {
    color: var(--akw-color-text);
    font-size: 1.0625rem;
    line-height: 2;
}

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

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content table,
.article-content pre,
.article-content figure {
    margin-block: 0 1.5rem;
}

.article-content h2 {
    margin-top: 2.6rem;
    margin-bottom: 1rem;
    font-size: clamp(1.45rem, 1.32rem + .45vw, 1.85rem);
    line-height: 1.55;
}

.article-content h3 {
    margin-top: 2rem;
    margin-bottom: .8rem;
    font-size: clamp(1.2rem, 1.12rem + .3vw, 1.45rem);
    line-height: 1.6;
}

.article-content h4 {
    margin-top: 1.6rem;
    margin-bottom: .65rem;
}

.article-content a {
    color: var(--akw-color-link);
    text-decoration: underline;
    text-decoration-thickness: .07em;
    text-underline-offset: .18em;
}

.article-content ul,
.article-content ol {
    padding-inline-start: 1.5rem;
}

.article-content li + li {
    margin-top: .45rem;
}

.article-content img {
    border-radius: var(--akw-radius-lg);
}

.article-content figcaption {
    margin-top: .55rem;
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-sm);
    text-align: center;
}

.article-content blockquote {
    padding: var(--akw-space-5);
    border-inline-start: 4px solid var(--akw-color-brand-600);
    border-radius: var(--akw-radius-md);
    background: var(--akw-color-brand-50);
    color: var(--akw-color-gray-700);
}

.article-content pre {
    overflow-x: auto;
    padding: var(--akw-space-5);
    border-radius: var(--akw-radius-lg);
    background: #0b1220;
    color: #e8eef8;
    direction: ltr;
    text-align: left;
    line-height: 1.7;
}

.article-content code {
    padding: .12em .35em;
    border-radius: .35rem;
    background: var(--akw-color-gray-100);
    font-family: Consolas, Monaco, monospace;
    font-size: .92em;
    direction: ltr;
}

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

.article-content table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: .95rem;
}

.article-content th,
.article-content td {
    padding: .8rem .9rem;
    border: 1px solid var(--akw-color-border);
    vertical-align: top;
}

.article-content th {
    background: var(--akw-color-gray-50);
    color: var(--akw-color-heading);
    font-weight: var(--akw-font-weight-semibold);
}

/* Gutenberg / editor primitives */
.article-content .wp-block-image,
.article-content .wp-block-video,
.article-content .wp-block-embed {
    margin-block: 1.75rem;
}

.article-content .alignwide {
    width: min(100vw - 2rem, 1000px);
    max-width: 1000px;
    margin-inline: 50%;
    transform: translateX(50%);
}

.article-content .wp-block-button__link {
    border-radius: var(--akw-radius-md);
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 1.5rem;
}

.article-sidebar__card {
    padding: var(--akw-space-5);
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-lg);
    background: var(--akw-color-gray-50);
}

.article-sidebar__eyebrow {
    margin: 0 0 var(--akw-space-2);
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-xs);
    font-weight: var(--akw-font-weight-semibold);
}

.article-sidebar__text {
    margin: 0;
    color: var(--akw-color-gray-600);
    font-size: var(--akw-font-size-sm);
    line-height: 1.85;
}

/* Author */
.article-author-box {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--akw-space-5);
    align-items: center;
    margin-top: var(--akw-space-12);
    padding: var(--akw-space-6);
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-xl);
    background: var(--akw-color-gray-25);
}

.article-author-box__avatar img {
    display: block;
    border-radius: 50%;
}

.article-author-box__label {
    margin: 0 0 .15rem;
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-xs);
}

.article-author-box__name {
    margin: 0;
    font-size: 1.15rem;
}

.article-author-box__bio {
    margin: .4rem 0 0;
    color: var(--akw-color-text-muted);
    font-size: var(--akw-font-size-sm);
    line-height: 1.8;
}

/* Related */
.article-related {
    margin-top: var(--akw-space-12);
    padding-top: var(--akw-space-10);
    border-top: 1px solid var(--akw-color-border);
}

.article-related__header {
    margin-bottom: var(--akw-space-6);
}

.article-related__title {
    margin: 0;
    font-size: var(--akw-font-size-2xl);
}

.article-related__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--akw-space-5);
}

.article-related-card {
    min-width: 0;
}

.article-related-card__media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    margin-bottom: var(--akw-space-3);
    border-radius: var(--akw-radius-lg);
    background: var(--akw-color-brand-50);
}

.article-related-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-related-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--akw-color-brand-600);
}

.article-related-card__placeholder svg {
    width: 1.5rem;
    height: 1.5rem;
}

.article-related-card__title {
    margin: 0;
    font-size: .98rem;
    line-height: 1.7;
}

.article-related-card__title a {
    color: inherit;
    text-decoration: none;
}

.article-related-card__title a:hover {
    color: var(--akw-color-brand-700);
}

/* Prepared ad locations. Empty hooks occupy no space. */
.akw-ad-slot:empty {
    display: none;
}

@media (max-width: 63.99rem) {
    .article-layout {
        grid-template-columns: minmax(0, var(--akw-content-max));
    }

    .article-sidebar {
        display: none;
    }
}

@media (max-width: 47.99rem) {
    .single-article {
        padding-top: 1.5rem;
    }

    .article-breadcrumbs {
        margin-bottom: var(--akw-space-5);
        font-size: .78rem;
    }

    .article-header__title {
        font-size: clamp(1.8rem, 8vw, 2.45rem);
    }

    .article-header__meta {
        gap: .35rem 1rem;
        font-size: .78rem;
    }

    .article-featured-image {
        margin-top: var(--akw-space-6);
    }

    .article-featured-image__img {
        border-radius: var(--akw-radius-lg);
    }

    .article-layout {
        margin-top: var(--akw-space-8);
    }

    .article-content {
        font-size: 1rem;
        line-height: 1.95;
    }

    .article-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .article-content .alignwide {
        width: 100%;
        max-width: none;
        margin-inline: 0;
        transform: none;
    }

    .article-author-box {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .article-author-box__avatar {
        display: flex;
        justify-content: center;
    }

    .article-related__grid {
        grid-template-columns: 1fr;
    }
}


/* Comments */
.article-comments {
    margin-top: var(--akw-space-12);
    padding-top: var(--akw-space-10);
    border-top: 1px solid var(--akw-color-border);
}

.article-comments__header {
    margin-bottom: var(--akw-space-6);
}

.article-comments__title,
.comment-reply-title {
    margin: 0 0 var(--akw-space-6);
    font-size: var(--akw-font-size-2xl);
}

.article-comments__list {
    display: grid;
    gap: var(--akw-space-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.article-comments .comment {
    list-style: none;
}

.article-comments .comment-body {
    padding: var(--akw-space-5);
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-lg);
    background: var(--akw-color-white);
}

.article-comments .comment-author {
    display: flex;
    align-items: center;
    gap: var(--akw-space-3);
}

.article-comments .comment-author img {
    border-radius: 50%;
}

.article-comments .comment-meta {
    margin-top: var(--akw-space-2);
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-xs);
}

.article-comments .comment-content {
    margin-top: var(--akw-space-4);
    color: var(--akw-color-gray-700);
    line-height: 1.9;
}

.article-comments .children {
    display: grid;
    gap: var(--akw-space-4);
    margin-top: var(--akw-space-4);
    padding-inline-start: var(--akw-space-6);
}

.article-comments .reply {
    margin-top: var(--akw-space-3);
}

.article-comments .reply a {
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-sm);
    font-weight: var(--akw-font-weight-semibold);
    text-decoration: none;
}

.comment-form {
    margin-top: var(--akw-space-8);
}

.comment-form p {
    margin-bottom: var(--akw-space-4);
}

.comment-form label {
    display: block;
    margin-bottom: var(--akw-space-2);
    color: var(--akw-color-gray-700);
    font-size: var(--akw-font-size-sm);
    font-weight: var(--akw-font-weight-semibold);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-md);
    background: var(--akw-color-white);
    color: var(--akw-color-text);
    padding: .85rem 1rem;
}

.comment-form textarea {
    min-height: 9rem;
    resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--akw-color-brand-600);
    box-shadow: 0 0 0 4px rgba(0,96,240,.08);
    outline: 0;
}

@media (max-width: 47.99rem) {
    .article-comments .children {
        padding-inline-start: var(--akw-space-3);
    }
}


/* Reading progress */
.article-reading-progress {
    position: fixed;
    z-index: 1000;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: transparent;
    pointer-events: none;
}

.article-reading-progress__bar {
    display: block;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: right center;
    background: linear-gradient(90deg, var(--akw-color-brand-600), var(--akw-color-internet));
    will-change: transform;
}

/* Collapsible TOC */
.article-toc {
    margin-block: 1.75rem 2rem;
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-lg);
    background: var(--akw-color-gray-25);
    overflow: hidden;
}

.article-toc__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--akw-space-4);
    padding: var(--akw-space-4) var(--akw-space-5);
    color: var(--akw-color-heading);
    font-weight: var(--akw-font-weight-semibold);
    cursor: pointer;
    list-style: none;
}

.article-toc__summary::-webkit-details-marker {
    display: none;
}

.article-toc__summary::after {
    content: "+";
    width: 1.8rem;
    height: 1.8rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--akw-color-brand-50);
    color: var(--akw-color-brand-700);
    font-size: 1.1rem;
}

.article-toc[open] .article-toc__summary::after {
    content: "−";
}

.article-toc__hint {
    margin-inline-start: auto;
    color: var(--akw-color-gray-500);
    font-size: var(--akw-font-size-xs);
    font-weight: var(--akw-font-weight-regular);
}

.article-toc__nav {
    padding: 0 var(--akw-space-5) var(--akw-space-5);
    border-top: 1px solid var(--akw-color-border);
}

.article-toc__nav ol {
    margin: var(--akw-space-4) 0 0;
    padding-inline-start: 1.4rem;
}

.article-toc__nav li + li {
    margin-top: .55rem;
}

.article-toc__nav .article-toc__subitem {
    margin-inline-start: 1rem;
    font-size: .95em;
}

.article-toc__nav a {
    color: var(--akw-color-gray-700);
    text-decoration: none;
}

.article-toc__nav a:hover {
    color: var(--akw-color-brand-700);
}

/* Share */
.article-share {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--akw-space-4);
    margin-top: var(--akw-space-5);
    padding: .8rem 1rem;
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-lg);
    background: var(--akw-color-gray-25);
}

.article-share__label {
    color: var(--akw-color-gray-600);
    font-size: var(--akw-font-size-sm);
}

.article-share__actions {
    display: flex;
    gap: var(--akw-space-2);
}

.article-share__button {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    gap: .45rem;
    padding-inline: .8rem;
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-md);
    background: var(--akw-color-white);
    color: var(--akw-color-brand-950);
    font-weight: var(--akw-font-weight-semibold);
}

.article-share__button:hover {
    border-color: #c9d9f5;
    background: var(--akw-color-brand-50);
}

.article-share__icon {
    width: 1rem;
    height: 1rem;
}

.article-share__status {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Inline related */
.article-inline-related {
    margin-block: 1.8rem 2rem;
    padding: var(--akw-space-5);
    border: 1px solid #d9e7ff;
    border-radius: var(--akw-radius-lg);
    background: linear-gradient(180deg, #fafdff 0%, #f4f8ff 100%);
}

.article-inline-related__head {
    margin-bottom: var(--akw-space-3);
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-sm);
    font-weight: var(--akw-font-weight-semibold);
}

.article-inline-related__items {
    display: grid;
    gap: var(--akw-space-2);
}

.article-inline-related__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--akw-space-4);
    padding: .8rem .9rem;
    border: 1px solid transparent;
    border-radius: var(--akw-radius-md);
    background: rgba(255,255,255,.88);
    text-decoration: none !important;
}

.article-inline-related__item:hover {
    border-color: #cfe0ff;
}

.article-inline-related__title {
    color: var(--akw-color-heading);
    font-weight: var(--akw-font-weight-semibold);
    line-height: 1.65;
}

.article-inline-related__cta {
    flex: 0 0 auto;
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-sm);
}

/* Feedback */
.article-feedback {
    margin-top: var(--akw-space-12);
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid #d8e6fb;
    border-radius: var(--akw-radius-xl);
    background:
        radial-gradient(circle at 10% 10%, rgba(0,96,240,.07), transparent 12rem),
        var(--akw-color-brand-50);
    text-align: center;
}

.article-feedback__eyebrow {
    margin: 0 0 .35rem;
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-xs);
    font-weight: var(--akw-font-weight-semibold);
}

.article-feedback__title {
    margin: 0 0 var(--akw-space-5);
    font-size: var(--akw-font-size-xl);
}

.article-feedback__choices {
    display: flex;
    justify-content: center;
    gap: var(--akw-space-3);
    flex-wrap: wrap;
}

.article-feedback__button {
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding-inline: 1rem;
    border: 1px solid var(--akw-color-border);
    border-radius: var(--akw-radius-md);
    background: var(--akw-color-white);
    color: var(--akw-color-gray-800);
    font-weight: var(--akw-font-weight-semibold);
}

.article-feedback__button:hover,
.article-feedback__button.is-selected {
    border-color: #bad4ff;
    background: var(--akw-color-white);
    box-shadow: var(--akw-shadow-sm);
}

.article-feedback__button:disabled:not(.is-selected) {
    opacity: .58;
}

.article-feedback__result {
    margin-top: var(--akw-space-4);
    color: var(--akw-color-gray-600);
    font-size: var(--akw-font-size-sm);
}

.article-feedback__result strong {
    margin-inline-end: .3rem;
    color: var(--akw-color-brand-700);
    font-size: 1.1rem;
}

.article-feedback__after {
    margin-top: var(--akw-space-4);
}

.article-feedback__message {
    margin: 0 0 var(--akw-space-3);
    color: var(--akw-color-gray-700);
}

.article-feedback__actions {
    display: flex;
    justify-content: center;
    gap: var(--akw-space-2);
    flex-wrap: wrap;
}

.article-feedback__secondary {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    padding-inline: .8rem;
    border-radius: var(--akw-radius-md);
    color: var(--akw-color-brand-700);
    font-size: var(--akw-font-size-sm);
    font-weight: var(--akw-font-weight-semibold);
    text-decoration: none;
}

.article-feedback__secondary:hover {
    background: rgba(255,255,255,.75);
}

@media (max-width: 47.99rem) {
    .article-share {
        align-items: flex-start;
        flex-direction: column;
    }

    .article-share__actions {
        width: 100%;
    }

    .article-share__button {
        flex: 1 1 0;
    }

    .article-inline-related__item {
        align-items: flex-start;
        flex-direction: column;
        gap: .35rem;
    }

    .article-feedback__choices {
        display: grid;
        grid-template-columns: 1fr;
    }

    .article-feedback__button {
        width: 100%;
    }

    .article-toc__hint {
        display: none;
    }
}