/* ==========================================================================
   NichePro Single Article Styles
   Adapted from DiscoverCMS demo/article.html
   ========================================================================== */

/* ==========================================================================
   Variables (shared with homepage, re-declared for standalone loading)
   ========================================================================== */
:root {
    --np-primary: #4f46e5;
    --np-primary-light: #6366f1;
    --np-primary-subtle: rgba(79, 70, 229, 0.06);
    --np-primary-muted: rgba(79, 70, 229, 0.12);
    --np-text: #0f172a;
    --np-text-secondary: #475569;
    --np-text-tertiary: #94a3b8;
    --np-bg: #ffffff;
    --np-bg-subtle: #f8fafc;
    --np-bg-muted: #f1f5f9;
    --np-border: #e2e8f0;
    --np-border-light: #f1f5f9;
    --np-max-width: 1200px;
    --np-article-width: 720px;
    --np-radius-sm: 8px;
    --np-radius-md: 12px;
    --np-radius-lg: 16px;
    --np-radius-xl: 20px;
    --np-shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    --np-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.05);
    --np-shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.06), 0 20px 50px -12px rgba(0,0,0,0.04);
    --np-transition-fast: 0.15s ease;
    --np-transition-base: 0.2s ease;
}

/* ==========================================================================
   Single Article Base
   ========================================================================== */
.np-single {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.np-single img {
    max-width: 100%;
    height: auto;
    display: block;
}

.np-single a {
    color: inherit;
    text-decoration: none;
}

/* Override Bloguten wrapper */
.np-single .wrap-detail-page {
    padding: 0;
}
.np-single .wrap-detail-page > .container {
    max-width: var(--np-max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 2rem 1.5rem 4rem;
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.np-breadcrumb {
    max-width: var(--np-article-width);
    margin: 0 auto 2rem;
    font-size: 0.8rem;
    color: var(--np-text-tertiary);
}

.np-breadcrumb a {
    color: var(--np-text-secondary);
    transition: color var(--np-transition-fast);
}
.np-breadcrumb a:hover { color: var(--np-primary); }

.np-breadcrumb .separator {
    margin: 0 0.35rem;
    color: var(--np-border);
}

.np-breadcrumb .current {
    color: var(--np-text);
    font-weight: 500;
}

/* ==========================================================================
   Article Header
   ========================================================================== */
.np-article-header {
    max-width: var(--np-article-width);
    margin: 0 auto 2.5rem;
}

.np-article-header__category {
    display: inline-flex;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--np-primary);
    background: var(--np-primary-subtle);
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 1.25rem;
    transition: background var(--np-transition-fast);
}
.np-article-header__category:hover {
    background: var(--np-primary-muted);
}

.np-article-header__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.035em;
    color: var(--np-text);
    margin: 0 0 1.5rem;
}

.np-article-header__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.np-article-header__author-block {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.np-article-header__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--np-bg-muted);
}

.np-article-header__author-info {
    display: flex;
    flex-direction: column;
}

.np-article-header__author-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--np-text);
}

.np-article-header__meta-details {
    font-size: 0.82rem;
    color: var(--np-text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.np-article-header__meta-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--np-text-tertiary);
}

/* ==========================================================================
   Hero Image
   ========================================================================== */
.np-article-hero {
    max-width: var(--np-article-width);
    margin: 0 auto 3rem;
}

.np-article-hero__wrap {
    position: relative;
    width: 100%;
    border-radius: var(--np-radius-xl);
    overflow: hidden;
    background: var(--np-bg-muted);
    aspect-ratio: 16 / 9;
}

.np-article-hero__wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Article Content — Typography
   ========================================================================== */
.np-article-content {
    max-width: var(--np-article-width);
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--np-text-secondary);
}

/* Drop cap */
.np-article-content > p:first-child::first-letter {
    float: left;
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 0.8;
    padding: 0.08em 0.12em 0 0;
    color: var(--np-text);
}

.np-article-content p {
    margin: 0 0 1.5rem;
}

.np-article-content strong {
    color: var(--np-text);
    font-weight: 600;
}

.np-article-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--np-text);
    margin: 3rem 0 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.np-article-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--np-text);
    margin: 2.25rem 0 0.75rem;
    line-height: 1.35;
}

.np-article-content ul,
.np-article-content ol {
    margin: 0 0 1.5rem;
    padding-left: 1.5rem;
}

.np-article-content li {
    margin-bottom: 0.5rem;
}

.np-article-content li::marker {
    color: var(--np-primary);
}

.np-article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 1.75rem;
    border-left: 3px solid var(--np-primary);
    background: var(--np-bg-subtle);
    border-radius: 0 var(--np-radius-md) var(--np-radius-md) 0;
    font-style: italic;
    color: var(--np-text-secondary);
    font-size: 1.05rem;
}
.np-article-content blockquote p:last-child { margin-bottom: 0; }

.np-article-content a {
    color: var(--np-primary);
    text-decoration: underline;
    text-decoration-color: rgba(79, 70, 229, 0.3);
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
    transition: text-decoration-color var(--np-transition-fast);
}
.np-article-content a:hover {
    text-decoration-color: var(--np-primary);
}

.np-article-content img {
    border-radius: var(--np-radius-lg);
    margin: 2rem 0;
}

.np-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.92rem;
    border-radius: var(--np-radius-md);
    overflow: hidden;
    border: 1px solid var(--np-border);
}

.np-article-content th,
.np-article-content td {
    padding: 0.85rem 1.1rem;
    text-align: left;
}
.np-article-content th {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--np-text-secondary);
    background: var(--np-bg-subtle);
    border-bottom: 1px solid var(--np-border);
}
.np-article-content td {
    border-bottom: 1px solid var(--np-border-light);
    color: var(--np-text-secondary);
}
.np-article-content tr:last-child td {
    border-bottom: none;
}

/* ==========================================================================
   Tags
   ========================================================================== */
.np-article-tags {
    max-width: var(--np-article-width);
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--np-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.np-article-tags a {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--np-text-secondary);
    background: var(--np-bg-muted);
    border-radius: 50px;
    transition: all var(--np-transition-fast);
}
.np-article-tags a:hover {
    color: var(--np-primary);
    background: var(--np-primary-subtle);
}

/* ==========================================================================
   Post Navigation
   ========================================================================== */
.np-single .post-navigation {
    max-width: var(--np-article-width);
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--np-border);
}

.np-single .post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.np-single .post-navigation .nav-previous,
.np-single .post-navigation .nav-next {
    flex: 1;
}

.np-single .post-navigation .nav-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--np-text-tertiary);
    margin-bottom: 0.35rem;
}

.np-single .post-navigation .nav-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--np-text);
    line-height: 1.4;
    transition: color var(--np-transition-fast);
}

.np-single .post-navigation a:hover .nav-title {
    color: var(--np-primary);
}

.np-single .post-navigation .nav-next {
    text-align: right;
}

/* ==========================================================================
   Related Posts (from Bloguten or custom)
   ========================================================================== */
.np-related-section {
    max-width: var(--np-article-width);
    margin: 4rem auto 0;
}

.np-related-header {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--np-text);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--np-border);
}

/* ==========================================================================
   Comments — NichePro redesign
   ========================================================================== */

/* Wrapper */
.np-comments {
    max-width: var(--np-article-width);
    margin: 4rem auto 0;
}

/* ---- Header ---- */
.np-comments__header {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--np-border);
    margin-bottom: 2rem;
}

.np-comments__title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--np-text);
    margin: 0;
    font-family: 'Inter', -apple-system, sans-serif;
}

.np-comments__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    background: var(--np-primary-subtle);
    color: var(--np-primary);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
}

/* ---- Comment list ---- */
.np-comments__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Nested children */
.np-comments__list .children {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ---- Single comment card ---- */
.np-comment__body {
    background: var(--np-bg-subtle);
    border: 1px solid var(--np-border-light);
    border-radius: var(--np-radius-lg);
    padding: 1.25rem 1.5rem;
    transition: border-color var(--np-transition-fast);
}

.np-comment__body:hover {
    border-color: var(--np-border);
}

/* Comment header row */
.np-comment__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.np-comment__avatar-wrap {
    flex-shrink: 0;
}

.np-comment__avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--np-border);
    display: block;
}

.np-comment__meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.np-comment__author {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--np-text);
    -webkit-font-smoothing: antialiased;
}

.np-comment__date {
    font-size: 0.775rem;
    color: var(--np-text-tertiary);
}

.np-comment__edit-link {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--np-text-tertiary);
    text-decoration: none;
    padding: 3px 10px;
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-sm);
    flex-shrink: 0;
    transition: color var(--np-transition-fast), border-color var(--np-transition-fast);
}

.np-comment__edit-link:hover {
    color: var(--np-primary);
    border-color: var(--np-primary-muted);
}

/* Pending notice */
.np-comment__pending {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--np-text-tertiary);
    background: var(--np-bg-muted);
    padding: 0.4rem 0.75rem;
    border-radius: var(--np-radius-sm);
    margin-bottom: 0.75rem;
}

/* Comment text */
.np-comment__text {
    font-size: 0.93rem;
    line-height: 1.7;
    color: var(--np-text-secondary);
}

.np-comment__text p:last-child {
    margin-bottom: 0;
}

/* Reply link */
.np-comment__actions {
    margin-top: 0.65rem;
}

.np-comment__reply-wrap a,
.np-comment__reply-wrap a:link,
.np-comment__reply-wrap a:visited {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--np-text-tertiary);
    text-decoration: none;
    transition: color var(--np-transition-fast);
}

.np-comment__reply-wrap a:hover {
    color: var(--np-primary);
}

/* Comments closed notice */
.np-comments__closed {
    text-align: center;
    color: var(--np-text-tertiary);
    font-size: 0.9rem;
    padding: 2rem;
    border: 1px dashed var(--np-border);
    border-radius: var(--np-radius-md);
    margin-bottom: 2rem;
}

/* Comments pagination */
.np-comments__pagination {
    margin-top: 2rem;
}

.np-comments__pagination .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.np-comments__pagination a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--np-primary);
    text-decoration: none;
    transition: opacity var(--np-transition-fast);
}

.np-comments__pagination a:hover {
    opacity: 0.75;
}

/* ---- Comment form ---- */
.np-comment-form__title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--np-text);
    margin: 3rem 0 1.5rem;
    padding-bottom: 1rem;
    border-top: 1px solid var(--np-border);
    padding-top: 2rem;
    font-family: 'Inter', -apple-system, sans-serif;
}

.np-comment-form__footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.np-comment-form__submit {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.75rem;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    background: var(--np-primary);
    border: none;
    border-radius: var(--np-radius-sm);
    cursor: pointer;
    transition: opacity var(--np-transition-fast), transform var(--np-transition-fast);
}

.np-comment-form__submit:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

/* Form inputs (keep existing selector but add np-comment scope) */
#comments .comment-form input[type="text"],
#comments .comment-form input[type="email"],
#comments .comment-form input[type="url"],
#comments .comment-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-family: inherit;
    font-size: 0.92rem;
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-sm);
    background: var(--np-bg);
    color: var(--np-text);
    outline: none;
    transition: border-color var(--np-transition-fast), box-shadow var(--np-transition-fast);
}
#comments .comment-form input:focus,
#comments .comment-form textarea:focus {
    border-color: var(--np-primary-muted);
    box-shadow: 0 0 0 3px var(--np-primary-subtle);
}

/* Mobile: stack nested comments less aggressively */
@media (max-width: 600px) {
    .np-comments__list .children {
        padding-left: 1rem;
    }
    .np-comment__body {
        padding: 1rem 1.1rem;
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 600px) {
    .np-article-header__title {
        font-size: 1.5rem;
    }

    .np-article-content {
        font-size: 1rem;
    }

    .np-article-content > p:first-child::first-letter {
        font-size: 3rem;
    }

    .np-article-hero__wrap {
        border-radius: var(--np-radius-lg);
    }

    .np-single .post-navigation .nav-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    .np-single .post-navigation .nav-next {
        text-align: left;
    }
}

/* ==========================================================================
   Author Box (merged — saves one HTTP request)
   ========================================================================== */
.np-author-box {
    background: var(--np-bg-subtle, #f8fafc);
    border: 1px solid var(--np-border-light, #f1f5f9);
    border-radius: var(--np-radius-xl, 20px);
    padding: 2.5rem;
    margin: 3rem 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

.np-author-box__header {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.np-author-box__avatar-link {
    flex-shrink: 0;
}

.np-author-box__avatar {
    width: 72px !important;
    height: 72px !important;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--np-border, #e2e8f0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.np-author-box__info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.np-author-box__label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--np-primary, #4f46e5);
    opacity: 0.7;
}

.np-author-box__name {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--np-text, #0f172a);
    margin: 0;
    line-height: 1.3;
}

.np-author-box__name a {
    color: inherit;
    text-decoration: none;
}
.np-author-box__name a:hover {
    color: var(--np-primary, #4f46e5);
}

.np-author-box__title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--np-primary, #4f46e5);
    line-height: 1.4;
}

.np-author-box__bio {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--np-text-secondary, #475569);
    max-width: 580px;
}

.np-author-box__social {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.np-author-box__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--np-radius-sm, 8px);
    border: 1px solid var(--np-border, #e2e8f0);
    background: var(--np-bg, #ffffff);
    color: var(--np-text-tertiary, #94a3b8);
    transition: all 0.2s ease;
}

.np-author-box__social-link:hover {
    color: var(--np-primary, #4f46e5);
    border-color: var(--np-primary-muted, rgba(79, 70, 229, 0.2));
    background: var(--np-primary-subtle, rgba(79, 70, 229, 0.06));
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    .np-author-box {
        padding: 1.75rem;
        border-radius: var(--np-radius-lg, 16px);
    }

    .np-author-box__header {
        gap: 1rem;
    }

    .np-author-box__avatar {
        width: 56px !important;
        height: 56px !important;
    }

    .np-author-box__name {
        font-size: 1.1rem;
    }
}