/* =====================================================
   TranslateXYZ — Blog Single Post (/wp-translation/{slug}/)
   Contains: post hero, body typography, TLDR, in-content CTAs,
   sidebar (TOC + ad), FAQ, author box, related posts, POST CARD
   ===================================================== */

/* ===========================================
   POST HEADER (light, container-narrow)
   =========================================== */
.bp-header {
    background: var(--bg-light);
    padding: var(--sp-9) 0 var(--sp-7);
}
.bp-header__inner {
    max-width: 1100px;
    margin: 0 auto;
}
.bp-header .breadcrumb { margin-bottom: var(--sp-5); }

.bp-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-wrap: wrap;
    font-size: var(--fs-sm);
    color: var(--text-on-light-muted);
    margin-bottom: var(--sp-4);
}
.bp-meta__chip {
    display: inline-flex;
    align-items: center;
    background: var(--green-50);
    color: var(--green-700);
    font-size: 11px;
    font-weight: var(--fw-bold);
    padding: 4px 10px;
    border-radius: var(--r-pill);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.bp-meta__sep::before { content: '·'; margin: 0 4px; }

.bp-header h1 {
    font-size: clamp(36px, 4.4vw, 56px);
    font-weight: var(--fw-extra);
    color: var(--text-on-light-strong);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: var(--sp-4);
}
.bp-header__dek {
    font-size: 21px;
    line-height: 1.55;
    color: var(--text-on-light-muted);
    margin-bottom: var(--sp-6);
}

.bp-byline {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding-top: var(--sp-5);
    border-top: 1px solid var(--border-light);
}
.bp-byline__photo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--green-100);
}
.bp-byline__text { min-width: 0; }
.bp-byline__name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--text-on-light-strong);
    line-height: 1.2;
}
.bp-byline__name a { color: inherit; }
.bp-byline__role {
    font-size: var(--fs-xs);
    color: var(--text-on-light-muted);
    margin-top: 2px;
}

/* Share icons on byline (right) */
.bp-byline__share {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.bp-byline__share-label {
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--text-on-light-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-right: 4px;
}
.bp-byline__share-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: var(--bg-light);
    color: var(--text-on-light);
    cursor: pointer;
    transition: all var(--t-fast);
    text-decoration: none;
}
.bp-byline__share-btn:hover {
    border-color: var(--green-500);
    background: var(--green-50);
    color: var(--green-700);
    transform: translateY(-1px);
}
.bp-byline__share-btn svg { width: 14px; height: 14px; }
.bp-byline__share-btn[data-share-copy].is-copied {
    background: var(--green-500);
    border-color: var(--green-500);
    color: #fff;
}

/* Featured cover image inside main column */
.bp-main__cover { margin: 0 0 var(--sp-7); }
.bp-main__cover img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--green-50), var(--cyan-50));
    display: block;
}

/* ===========================================
   POST BODY — 2-column layout
   =========================================== */
.bp-section {
    padding: var(--sp-9) 0 var(--sp-12);
    background: var(--bg-light);
}
.bp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--sp-9);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}
.bp-main { max-width: 720px; min-width: 0; }
.bp-sidebar {
    position: sticky;
    top: calc(var(--header-h-shrunk, 64px) + var(--sp-4));
}

/* ===========================================
   QUICK SUMMARY / TL;DR box
   =========================================== */
.bp-tldr {
    background: linear-gradient(135deg, var(--green-50), var(--bg-light) 80%);
    border: 1px solid var(--green-100);
    border-left: 4px solid var(--green-500);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    margin-bottom: var(--sp-8);
}
.bp-tldr__head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--green-700);
    margin-bottom: var(--sp-3);
}
.bp-tldr__head svg { width: 14px; height: 14px; }
.bp-tldr__list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-5);
}
.bp-tldr__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    line-height: 1.55;
    color: var(--text-on-light);
}
.bp-tldr__list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green-500);
    margin-top: 8px;
}
.bp-tldr__divider {
    height: 1px;
    background: var(--green-100);
    margin: var(--sp-5) 0 var(--sp-4);
}
.bp-tldr__ai-label {
    font-size: var(--fs-sm);
    color: var(--text-on-light-muted);
    margin-bottom: var(--sp-3);
}
.bp-tldr__ai-label strong { color: var(--text-on-light-strong); font-weight: var(--fw-semibold); }
.bp-tldr__ai-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.bp-tldr__ai-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--r-md);
    border: 1px solid var(--border-light);
    background: var(--bg-light);
    color: var(--text-on-light);
    font-size: 12px;
    font-weight: var(--fw-semibold);
    text-decoration: none;
    transition: all var(--t-fast);
}
.bp-tldr__ai-btn:hover {
    border-color: var(--green-500);
    background: var(--green-50);
    color: var(--green-700);
}
.bp-tldr__ai-btn svg,
.bp-tldr__ai-icon { width: 14px; height: 14px; flex-shrink: 0; }

/* Brand-color hover per AI provider — subtle, matches the share buttons */
.bp-tldr__ai-btn--chatgpt:hover    { border-color: #10A37F; color: #10A37F; background: rgba(16,163,127,0.06); }
.bp-tldr__ai-btn--perplexity:hover { border-color: #20808D; color: #20808D; background: rgba(32,128,141,0.06); }
.bp-tldr__ai-btn--claude:hover     { border-color: #D97757; color: #D97757; background: rgba(217,119,87,0.06); }
.bp-tldr__ai-btn--gemini:hover     { border-color: #4285F4; color: #4285F4; background: rgba(66,133,244,0.06); }
.bp-tldr__ai-btn--google:hover     { border-color: #4285F4; color: #4285F4; background: rgba(66,133,244,0.06); }

/* ===========================================
   POST BODY — Typography (the most important part)
   =========================================== */
.post-body {
    font-size: 19px;
    line-height: 1.7;
    color: var(--text-on-light);
}
.post-body > * + * { margin-top: var(--sp-5); }
.post-body p { margin: 0 0 var(--sp-5); }
.post-body p:last-child { margin-bottom: 0; }

.post-body h2 {
    font-size: 32px;
    font-weight: var(--fw-extra);
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--text-on-light-strong);
    margin: var(--sp-10) 0 var(--sp-4);
    scroll-margin-top: calc(var(--header-h-shrunk, 64px) + var(--sp-5));
}
.post-body h3 {
    font-size: 24px;
    font-weight: var(--fw-bold);
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--text-on-light-strong);
    margin: var(--sp-7) 0 var(--sp-3);
    scroll-margin-top: calc(var(--header-h-shrunk, 64px) + var(--sp-5));
}
.post-body h2:first-child,
.post-body h3:first-child { margin-top: 0; }

.post-body .post-lead {
    font-size: 21px;
    line-height: 1.55;
    color: var(--text-on-light);
    margin-bottom: var(--sp-6);
}

.post-body ul,
.post-body ol {
    padding-left: var(--sp-6);
    margin: 0 0 var(--sp-5);
}
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: var(--sp-3); }
.post-body li::marker { color: var(--green-600); }

.post-body a {
    color: var(--green-700);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 2px;
    transition: color var(--t-fast);
}
.post-body a:hover { color: var(--green-600); }

.post-body strong { font-weight: var(--fw-bold); color: var(--text-on-light-strong); }
.post-body em { font-style: italic; }

.post-body blockquote {
    border-left: 3px solid var(--green-500);
    background: var(--bg-light-subtle);
    padding: var(--sp-4) var(--sp-6);
    margin: var(--sp-6) 0;
    font-size: 20px;
    font-style: italic;
    color: var(--text-on-light);
    border-radius: 0 var(--r-md) var(--r-md) 0;
}

.post-body code {
    background: var(--bg-light-subtle);
    color: var(--green-700);
    font-size: 0.875em;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    border: 1px solid var(--border-light);
}
.post-body pre {
    background: var(--neutral-900);
    color: #E8EAE8;
    padding: var(--sp-5);
    border-radius: var(--r-md);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
    margin: var(--sp-6) 0;
}
.post-body pre code {
    background: transparent;
    color: inherit;
    border: none;
    padding: 0;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--r-md);
    display: block;
    margin: var(--sp-6) auto;
}
.post-body figure { margin: var(--sp-6) 0; }
.post-body figcaption {
    font-size: var(--fs-sm);
    color: var(--text-on-light-muted);
    text-align: center;
    margin-top: var(--sp-2);
    font-style: italic;
}

/* ===========================================
   IN-CONTENT CTA CARD (post-cta)
   Drop into post body HTML between paragraphs.
   Variants: default (green), --bundle (dark green), --info (cyan)
   =========================================== */
.post-cta {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    padding: var(--sp-5);
    margin: var(--sp-7) 0;
    background: linear-gradient(135deg, var(--green-50) 0%, #fff 100%);
    border: 1px solid var(--green-100);
    border-left: 4px solid var(--green-500);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
}
.post-cta--bundle {
    background: linear-gradient(135deg, var(--green-900), #051005);
    color: var(--text-on-dark);
    border: 1px solid rgba(48,178,48,0.4);
    border-left: 4px solid var(--green-500);
}
.post-cta--info {
    background: linear-gradient(135deg, var(--cyan-50), #fff);
    border: 1px solid var(--cyan-100);
    border-left: 4px solid var(--cyan-500);
}
.post-cta__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.post-cta__icon img {
    width: 100%;
    height: 100%;
    border-radius: var(--r-md);
    object-fit: contain;
    margin: 0;
}
.post-cta__body {
    flex: 1;
    min-width: 0;
}
.post-cta__label {
    font-size: 11px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--green-700);
    margin-bottom: 4px;
}
.post-cta--bundle .post-cta__label { color: var(--green-300); }
.post-cta--info .post-cta__label { color: var(--cyan-700); }
.post-cta__title {
    font-size: 18px;
    font-weight: var(--fw-extra);
    color: var(--text-on-light-strong);
    line-height: 1.25;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.post-cta--bundle .post-cta__title { color: var(--text-on-dark-strong); }
.post-cta__desc {
    font-size: 14px;
    color: var(--text-on-light);
    line-height: 1.5;
    margin: 0;
}
.post-cta--bundle .post-cta__desc { color: var(--text-on-dark-muted); }
.post-body .post-cta__btn,
.post-body a.post-cta__btn {
    flex-shrink: 0;
    background: var(--green-500);
    color: #fff;
    text-decoration: none;
    padding: 11px 18px;
    border-radius: var(--r-md);
    font-weight: var(--fw-bold);
    font-size: 14px;
    transition: background var(--t-fast), transform var(--t-fast);
    white-space: nowrap;
}
.post-body .post-cta__btn:hover,
.post-body a.post-cta__btn:hover {
    background: var(--green-600);
    color: #fff;
    transform: translateY(-1px);
}
@media (max-width: 640px) {
    .post-cta { flex-direction: column; text-align: center; }
    .post-cta__btn { width: 100%; text-align: center; }
}

/* Tables in post body */
.post-table-wrap {
    margin: var(--sp-6) 0;
    overflow-x: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--r-md);
}
.post-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-light);
    font-size: 16px;
}
.post-table th {
    background: var(--bg-light-subtle);
    color: var(--text-on-light-strong);
    text-align: left;
    padding: 12px 16px;
    font-weight: var(--fw-bold);
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
}
.post-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}
.post-table tr:last-child td { border-bottom: none; }
.post-table tr:nth-child(even) td { background: var(--bg-light-subtle); }

/* ===========================================
   SIDEBAR — TOC + Floating Ad
   =========================================== */
.bp-toc {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: var(--sp-4);
    box-shadow: var(--sh-sm);
    margin-bottom: var(--sp-4);
}
.bp-toc__title {
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--text-on-light-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--sp-3);
    padding: 0 8px;
}
.bp-toc__list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    max-height: calc(100vh - 480px);
    overflow-y: auto;
}
.bp-toc__item {
    display: block;
    padding: 7px 8px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-on-light);
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 0 4px 4px 0;
    transition: all var(--t-fast);
}
.bp-toc__item:hover {
    background: var(--bg-light-subtle);
    color: var(--green-700);
}
.bp-toc__item--h3 {
    padding-left: 24px;
    font-size: 12.5px;
    color: var(--text-on-light-muted);
}
.bp-toc__item.is-active {
    border-left-color: var(--green-500);
    background: var(--green-50);
    color: var(--green-700);
    font-weight: var(--fw-semibold);
}

/* Floating ad — bundle CTA card (revealed after scroll) */
.bp-ad {
    background:
        radial-gradient(400px 200px at 80% -10%, rgba(48,178,48,0.22), transparent 60%),
        linear-gradient(160deg, var(--green-900) 0%, #051005 100%);
    color: var(--text-on-dark);
    border-radius: var(--r-lg);
    padding: var(--sp-5);
    box-shadow: 0 12px 28px rgba(0,0,0,0.25);
    overflow: hidden;
    position: relative;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}
.bp-ad.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.bp-ad__chip {
    display: inline-block;
    background: rgba(48,178,48,0.2);
    color: var(--green-300);
    border: 1px solid rgba(48,178,48,0.4);
    font-size: 10px;
    font-weight: var(--fw-bold);
    padding: 3px 8px;
    border-radius: var(--r-pill);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-3);
}
.bp-ad__title {
    font-size: 18px;
    font-weight: var(--fw-extra);
    color: var(--text-on-dark-strong);
    line-height: 1.2;
    margin-bottom: var(--sp-2);
    letter-spacing: -0.01em;
}
.bp-ad__desc {
    font-size: 13px;
    color: var(--text-on-dark-muted);
    line-height: 1.5;
    margin-bottom: var(--sp-4);
}
.bp-ad__icons {
    display: flex;
    gap: 4px;
    margin-bottom: var(--sp-4);
}
.bp-ad__icons img {
    width: 26px; height: 26px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.04);
    padding: 2px;
}
.bp-ad__btn {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--green-500);
    color: #fff;
    font-size: 13px;
    font-weight: var(--fw-bold);
    padding: 10px 14px;
    border-radius: var(--r-md);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(48,178,48,0.4);
    transition: background var(--t-fast);
}
.bp-ad__btn:hover { background: var(--green-600); }
.bp-ad__close {
    position: absolute;
    top: 6px; right: 6px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: none;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    transition: color var(--t-fast);
}
.bp-ad__close:hover { color: #fff; background: rgba(255,255,255,0.12); }

/* ===========================================
   FAQ section (in main column)
   =========================================== */
.bp-faq {
    margin-top: var(--sp-11);
    padding-top: var(--sp-7);
    border-top: 1px solid var(--border-light);
}
.bp-faq__title {
    font-size: 28px;
    font-weight: var(--fw-extra);
    letter-spacing: -0.02em;
    color: var(--text-on-light-strong);
    margin-bottom: var(--sp-2);
}
.bp-faq__sub {
    font-size: var(--fs-md);
    color: var(--text-on-light-muted);
    margin-bottom: var(--sp-5);
}

/* Reuse .faq / .faq-item styles from components.css */

/* ===========================================
   AUTHOR BOX
   =========================================== */
.bp-author {
    margin-top: var(--sp-10);
    padding: var(--sp-6);
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
}
.bp-author__head {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}
.bp-author__photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid var(--green-100);
}
.bp-author__label {
    font-size: 11px;
    color: var(--text-on-light-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    font-weight: var(--fw-semibold);
    margin-bottom: 2px;
}
.bp-author__name {
    font-size: var(--fs-xl);
    font-weight: var(--fw-extra);
    color: var(--text-on-light-strong);
    letter-spacing: -0.015em;
    line-height: 1.2;
    margin-bottom: 2px;
}
.bp-author__name a { color: inherit; text-decoration: none; }
.bp-author__name a:hover { color: var(--green-700); }
.bp-author__role {
    font-size: var(--fs-sm);
    color: var(--green-700);
    font-weight: var(--fw-semibold);
}
.bp-author__bio {
    font-size: var(--fs-base);
    color: var(--text-on-light);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-4);
}
.bp-author__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-3);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border-light);
}
.bp-author__socials {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.bp-author__social {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: var(--bg-light);
    color: var(--text-on-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-fast);
    text-decoration: none;
}
.bp-author__social:hover {
    border-color: var(--green-500);
    color: var(--green-700);
    background: var(--green-50);
}
.bp-author__social svg { width: 14px; height: 14px; }
.bp-author__profile-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--green-700);
    text-decoration: none;
}
.bp-author__profile-link:hover { color: var(--green-600); }
.bp-author__profile-link svg {
    width: 14px; height: 14px;
    transition: transform var(--t-fast);
}
.bp-author__profile-link:hover svg { transform: translateX(2px); }

/* ===========================================
   RELATED POSTS
   =========================================== */
.bp-related {
    margin-top: var(--sp-10);
}
.bp-related__title {
    font-size: 24px;
    font-weight: var(--fw-extra);
    letter-spacing: -0.02em;
    color: var(--text-on-light-strong);
    margin-bottom: var(--sp-5);
}
.bp-related__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}


/* ===========================================
   POST CARD (used on listing + related)
   =========================================== */
.bp-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.bp-card:hover {
    transform: translateY(-3px);
    border-color: var(--green-300);
    box-shadow: var(--sh-md);
}
.bp-card__cover {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--green-50), var(--cyan-50));
    overflow: hidden;
    position: relative;
}
.bp-card__cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--t-base);
}
.bp-card:hover .bp-card__cover img { transform: scale(1.04); }
.bp-card__body {
    padding: var(--sp-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.bp-card__chip {
    display: inline-block;
    background: var(--green-50);
    color: var(--green-700);
    font-size: 10px;
    font-weight: var(--fw-bold);
    padding: 3px 8px;
    border-radius: var(--r-pill);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-3);
    align-self: flex-start;
}
.bp-card__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-extra);
    color: var(--text-on-light-strong);
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: var(--sp-2);
}
.bp-card__excerpt {
    font-size: var(--fs-sm);
    color: var(--text-on-light);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--sp-4);
    flex: 1;
}
.bp-card__meta {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: 12px;
    color: var(--text-on-light-muted);
}
.bp-card__meta-avatar {
    width: 24px; height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.bp-card__meta-name {
    font-weight: var(--fw-semibold);
    color: var(--text-on-light-strong);
}
.bp-card__meta-sep::before { content: '·'; margin: 0 4px; }


/* ===========================================
   RESPONSIVE — single
   =========================================== */
@media (max-width: 1024px) {
    .bp-layout { grid-template-columns: 1fr; gap: var(--sp-7); }
    .bp-sidebar { position: static; }
    .bp-toc { display: none; }
}

@media (max-width: 768px) {
    .bp-header { padding: var(--sp-7) 0 var(--sp-6); }
    .bp-header h1 { font-size: 32px; }
    .bp-header__dek { font-size: 18px; }
    .post-body { font-size: 17px; }
    .post-body h2 { font-size: 26px; }
    .post-body h3 { font-size: 20px; }
    .bp-tldr { padding: var(--sp-5); }
}

@media (max-width: 640px) {
    .bp-related__grid { grid-template-columns: 1fr; }
    .bp-author__head { flex-direction: column; align-items: flex-start; }
    .bp-author__footer { flex-direction: column; align-items: flex-start; }
    .bp-byline { flex-wrap: wrap; }
    .bp-byline__share { margin-left: 0; width: 100%; padding-top: var(--sp-3); border-top: 1px dashed var(--border-light); }
}