/**
 * Blog Single Post — UKSE-parity layout
 *
 * Dark hero banner, clean article typography, social share buttons,
 * previous/next navigation, comment form overrides, responsive.
 * Sidebar styles are loaded from blog-archive.css (shared classes).
 *
 * @version 1.0.0
 */

/* ── Hero Banner ─────────────────────────────────────────────── */

.uksr-post-hero {
    background-color: var(--uksr-dark-blue);
    padding: 56px 24px;
    text-align: center;
}

.uksr-post-hero__inner {
    max-width: var(--uksr-container-max);
    margin: 0 auto;
}

.uksr-post-hero__title {
    font-size: 42px;
    font-weight: var(--uksr-font-weight-bold);
    color: var(--uksr-white);
    margin: 0;
    line-height: var(--uksr-line-height-tight);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Post Layout ─────────────────────────────────────────────── */

.uksr-post-layout {
    display: flex;
    gap: 40px;
    max-width: var(--uksr-container-max);
    margin: 40px auto;
    padding: 0 24px;
}

.uksr-post-article {
    flex: 1 1 0%;
    min-width: 0;
}

/* ── Article Meta Bar ────────────────────────────────────────── */

.uksr-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    font-size: 13px;
    color: #6B7A94;
    margin-bottom: 24px;
    line-height: var(--uksr-line-height-normal);
}

.uksr-post-meta time {
    color: #6B7A94;
}

.uksr-post-meta__sep {
    margin: 0 8px;
    opacity: 0.5;
}

.uksr-post-meta__categories a {
    color: #6B7A94;
    text-decoration: none;
    transition: color var(--uksr-transition-fast);
}

.uksr-post-meta__categories a:hover {
    color: var(--uksr-green);
}

.uksr-post-meta__read-time {
    color: #6B7A94;
}

/* ── Featured Image ──────────────────────────────────────────── */

.uksr-post-featured {
    margin-bottom: 32px;
}

.uksr-post-featured__img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--uksr-radius-lg);
    object-fit: cover;
}

/* ── Content Typography ──────────────────────────────────────── */

.uksr-post-content {
    margin-bottom: 40px;
}

.uksr-post-content p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--uksr-grey-700);
    margin-bottom: 1.5em;
}

.uksr-post-content h2 {
    font-size: 28px;
    font-weight: var(--uksr-font-weight-bold);
    color: var(--uksr-dark-blue);
    margin: 2em 0 0.75em;
    padding-bottom: 12px;
    line-height: var(--uksr-line-height-tight);
    position: relative;
}

.uksr-post-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--uksr-magenta);
    border-radius: 2px;
}

.uksr-post-content h3 {
    font-size: 22px;
    font-weight: var(--uksr-font-weight-bold);
    color: var(--uksr-dark-blue);
    margin: 1.75em 0 0.5em;
    padding-bottom: 10px;
    line-height: var(--uksr-line-height-tight);
    position: relative;
}

.uksr-post-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--uksr-magenta);
    border-radius: 2px;
}

.uksr-post-content h4 {
    font-size: 18px;
    font-weight: var(--uksr-font-weight-semibold);
    color: var(--uksr-dark-blue);
    margin: 1.5em 0 0.5em;
    line-height: var(--uksr-line-height-normal);
}

.uksr-post-content ul,
.uksr-post-content ol {
    font-size: 16px;
    line-height: 1.7;
    color: var(--uksr-grey-700);
    margin: 0 0 1.5em 1.5em;
    padding: 0;
}

.uksr-post-content li {
    margin-bottom: 0.5em;
}

.uksr-post-content blockquote {
    border-left: 4px solid var(--uksr-green);
    margin: 1.5em 0;
    padding: 16px 24px;
    background: var(--uksr-grey-50);
    border-radius: 0 var(--uksr-radius-md) var(--uksr-radius-md) 0;
    font-style: italic;
    color: var(--uksr-grey-700);
}

.uksr-post-content blockquote p {
    margin-bottom: 0;
}

.uksr-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--uksr-radius-md);
}

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

.uksr-post-content figcaption {
    font-size: var(--uksr-font-size-sm);
    color: #6B7A94;
    text-align: center;
    margin-top: 8px;
}

.uksr-post-content a {
    color: var(--uksr-green);
    text-decoration: none;
    transition: color var(--uksr-transition-fast);
}

.uksr-post-content a:hover {
    color: var(--uksr-green-dark);
    text-decoration: underline;
}

/* ── Tags ────────────────────────────────────────────────────── */

.uksr-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.uksr-post-tags__tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: var(--uksr-font-size-xs);
    font-weight: var(--uksr-font-weight-medium);
    color: var(--uksr-grey-700);
    background: var(--uksr-grey-100);
    border-radius: var(--uksr-radius-full);
    text-decoration: none;
    transition: all var(--uksr-transition-fast);
}

.uksr-post-tags__tag:hover {
    background: var(--uksr-green);
    color: var(--uksr-white);
}

/* ── Social Share ────────────────────────────────────────────── */

.uksr-post-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--uksr-grey-200);
    border-bottom: 1px solid var(--uksr-grey-200);
    margin-bottom: 32px;
}

.uksr-post-share__label {
    font-size: var(--uksr-font-size-sm);
    font-weight: var(--uksr-font-weight-semibold);
    color: var(--uksr-dark-blue);
    white-space: nowrap;
}

.uksr-post-share__buttons {
    display: flex;
    gap: 8px;
}

.uksr-post-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--uksr-dark-blue);
    color: var(--uksr-white);
    text-decoration: none;
    transition: background var(--uksr-transition-fast);
}

.uksr-post-share__btn:hover {
    background: var(--uksr-green);
    color: var(--uksr-white);
}

.uksr-post-share__btn svg {
    display: block;
}

/* ── Post Navigation ─────────────────────────────────────────── */

.uksr-post-nav {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.uksr-post-nav__card {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1 1 0%;
    padding: 16px;
    border: 1px solid var(--uksr-grey-200);
    border-radius: var(--uksr-radius-lg);
    text-decoration: none;
    transition: box-shadow var(--uksr-transition-base), border-color var(--uksr-transition-base);
}

.uksr-post-nav__card:hover {
    box-shadow: rgba(9, 26, 63, 0.08) 0 4px 16px;
    border-color: var(--uksr-grey-300);
}

.uksr-post-nav__card--next {
    text-align: right;
    justify-content: flex-end;
}

.uksr-post-nav__thumb {
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    border-radius: var(--uksr-radius-md);
    overflow: hidden;
}

.uksr-post-nav__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.uksr-post-nav__info {
    flex: 1;
    min-width: 0;
}

.uksr-post-nav__label {
    display: block;
    font-size: var(--uksr-font-size-xs);
    font-weight: var(--uksr-font-weight-medium);
    color: #6B7A94;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.uksr-post-nav__title {
    display: block;
    font-size: var(--uksr-font-size-sm);
    font-weight: var(--uksr-font-weight-semibold);
    color: var(--uksr-dark-blue);
    line-height: var(--uksr-line-height-tight);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ── Comments Section ─────────────────────────────────────────── */

/* Respond wrapper */
.uksr-post-article .respond-form {
    background: var(--uksr-grey-50);
    border-radius: var(--uksr-radius-lg);
    padding: 32px;
    margin-top: 8px;
}

/* "Leave a Reply" heading */
.uksr-post-article #comment-form-title {
    font-size: var(--uksr-font-size-xl);
    font-weight: var(--uksr-font-weight-bold);
    color: var(--uksr-dark-blue);
    margin: 0 0 8px;
    padding-bottom: 12px;
    position: relative;
}

.uksr-post-article #comment-form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--uksr-magenta);
    border-radius: 2px;
}

/* Cancel reply link */
.uksr-post-article #cancel-comment-reply {
    margin-bottom: 20px;
}

.uksr-post-article #cancel-comment-reply a {
    font-size: var(--uksr-font-size-sm);
    color: var(--uksr-green);
}

/* Form field list */
.uksr-post-article #comment-form-elements {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.uksr-post-article #comment-form-elements li {
    display: flex;
    flex-direction: column;
}

/* Labels */
.uksr-post-article #commentform label {
    display: block;
    font-size: var(--uksr-font-size-sm);
    font-weight: var(--uksr-font-weight-medium);
    color: var(--uksr-grey-700);
    margin-bottom: 6px;
}

.uksr-post-article #comment-form-elements small {
    font-size: var(--uksr-font-size-xs);
    color: #6B7A94;
    margin-top: 4px;
}

/* Text inputs */
.uksr-post-article #commentform input[type="text"],
.uksr-post-article #commentform input[type="email"],
.uksr-post-article #commentform input[type="url"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--uksr-grey-300);
    border-radius: var(--uksr-radius-md);
    font-size: var(--uksr-font-size-sm);
    color: var(--uksr-grey-800);
    background: var(--uksr-white);
    transition: border-color var(--uksr-transition-fast);
    box-sizing: border-box;
}

.uksr-post-article #commentform input[type="text"]:focus,
.uksr-post-article #commentform input[type="email"]:focus,
.uksr-post-article #commentform input[type="url"]:focus {
    border-color: var(--uksr-green);
    outline: none;
}

/* Textarea */
.uksr-post-article #commentform textarea {
    width: 100%;
    min-height: 150px;
    padding: 14px;
    border: 1px solid var(--uksr-grey-300);
    border-radius: var(--uksr-radius-md);
    font-size: var(--uksr-font-size-sm);
    color: var(--uksr-grey-800);
    background: var(--uksr-white);
    resize: vertical;
    transition: border-color var(--uksr-transition-fast);
    box-sizing: border-box;
}

.uksr-post-article #commentform textarea:focus {
    border-color: var(--uksr-green);
    outline: none;
}

/* Submit button */
.uksr-post-article #commentform #submit {
    display: inline-block;
    padding: 12px 32px;
    background: var(--uksr-green);
    color: var(--uksr-white);
    border: none;
    border-radius: var(--uksr-radius-md);
    font-size: var(--uksr-font-size-sm);
    font-weight: var(--uksr-font-weight-semibold);
    cursor: pointer;
    transition: background var(--uksr-transition-fast);
}

.uksr-post-article #commentform #submit:hover {
    background: var(--uksr-green-dark);
}

/* Logged-in message */
.uksr-post-article .comments-logged-in-as {
    font-size: var(--uksr-font-size-sm);
    color: var(--uksr-grey-700);
    margin-bottom: 16px;
}

.uksr-post-article .comments-logged-in-as a {
    color: var(--uksr-green);
    text-decoration: none;
}

.uksr-post-article .comments-logged-in-as a:hover {
    text-decoration: underline;
}

/* ── Comment List ────────────────────────────────────────────── */

.uksr-post-article .commentlist {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
}

.uksr-post-article .commentlist li {
    padding: 20px 0;
    border-bottom: 1px solid var(--uksr-grey-200);
}

.uksr-post-article .commentlist li:last-child {
    border-bottom: none;
}

.uksr-post-article .commentlist .comment-author {
    font-weight: var(--uksr-font-weight-semibold);
    color: var(--uksr-dark-blue);
    font-size: var(--uksr-font-size-sm);
}

.uksr-post-article .commentlist .comment-meta {
    font-size: var(--uksr-font-size-xs);
    color: #6B7A94;
    margin-bottom: 8px;
}

.uksr-post-article .commentlist .comment-content p {
    font-size: var(--uksr-font-size-sm);
    line-height: 1.6;
    color: var(--uksr-grey-700);
}

/* Comment count heading */
.uksr-post-article #comments.h2 {
    font-size: var(--uksr-font-size-lg);
    font-weight: var(--uksr-font-weight-bold);
    color: var(--uksr-dark-blue);
    margin: 0 0 16px;
    padding-bottom: 12px;
    position: relative;
}

.uksr-post-article #comments.h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--uksr-magenta);
    border-radius: 2px;
}

/* ── Parent Override Resets ───────────────────────────────────── */

/* Neutralise parent single.php layout remnants if any CSS targets them */
.uksr-post-article .article-header,
.uksr-post-article .entry-content,
.uksr-post-article .article-footer {
    all: unset;
    display: block;
}

/* Kill parent #content / #blog-content padding that may bleed through */
.uksr-post-layout + #content,
.uksr-post-hero + #content {
    display: none;
}

/* ── Responsive — Tablet (≤960px) ────────────────────────────── */

@media (max-width: 960px) {
    .uksr-post-hero__title {
        font-size: 34px;
    }

    .uksr-post-layout {
        gap: 32px;
    }
}

/* ── Responsive — Mobile (≤768px) ────────────────────────────── */

@media (max-width: 768px) {
    .uksr-post-hero {
        padding: 36px 16px;
    }

    .uksr-post-hero__title {
        font-size: 28px;
    }

    .uksr-post-layout {
        flex-direction: column;
        gap: 32px;
        padding: 0 16px;
        margin: 24px auto;
    }

    .uksr-post-meta {
        font-size: 12px;
    }

    .uksr-post-content h2 {
        font-size: 22px;
    }

    .uksr-post-content h3 {
        font-size: 18px;
    }

    .uksr-post-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .uksr-post-share__buttons {
        flex-wrap: wrap;
    }

    .uksr-post-nav {
        flex-direction: column;
        gap: 12px;
    }

    .uksr-post-nav__card--next {
        text-align: left;
        justify-content: flex-start;
    }

    .uksr-post-article #comment-form-elements {
        grid-template-columns: 1fr;
    }

    .uksr-post-article .respond-form {
        padding: 24px 16px;
    }
}