:root {
    --blog-bg: var(--warm);
    --blog-surface: #fff;
    --blog-surface-2: var(--cream);
    --blog-text: var(--text);
    --blog-muted: var(--text2);
    --blog-faint: var(--text3);
    --blog-border: var(--border);
    --blog-accent: var(--forest);
    --blog-accent-soft: var(--mint-light);
    --blog-radius: 14px;
    --blog-shadow: 0 4px 20px rgba(26, 58, 42, 0.06);
}

[data-blog-theme='dark'] {
    --blog-bg: #090d0b;
    --blog-surface: #111714;
    --blog-surface-2: #171f1b;
    --blog-text: #eef0ed;
    --blog-muted: #a3a8a2;
    --blog-faint: #6f756f;
    --blog-border: rgba(255, 255, 255, 0.09);
    --blog-accent: #72c98f;
    --blog-accent-soft: rgba(114, 201, 143, 0.12);
    --blog-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    --warm: #090d0b;
    --cream: #111714;
    --text: #eef0ed;
    --text2: #a3a8a2;
    --text3: #6f756f;
    --border: rgba(255, 255, 255, 0.09);
}

.blog-body {
    background: var(--blog-bg);
    color: var(--blog-text);
    padding-top: var(--nav-h);
}

.blog-progress {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--blog-accent), #5db87a);
    z-index: 120;
    transition: width 0.1s linear;
}

.blog-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 24px 96px;
}

.blog-shell--narrow { max-width: 960px; }

.blog-hero {
    padding: 24px 0 40px;
}

.blog-hero__inner { max-width: 760px; }

.blog-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sage);
    margin-bottom: 14px;
}

.blog-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.blog-hero__lead {
    font-size: 1.05rem;
    color: var(--blog-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.blog-search {
    display: flex;
    gap: 10px;
    max-width: 520px;
}

.blog-search__input {
    flex: 1;
    height: 44px;
    border: 1px solid var(--blog-border);
    border-radius: 10px;
    background: var(--blog-surface);
    color: var(--blog-text);
    padding: 0 14px;
    font: inherit;
}

.blog-search__btn,
.blog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.blog-search__btn,
.blog-btn--primary {
    background: var(--blog-accent);
    color: #fff;
}

.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
}

.blog-layout--article {
    grid-template-columns: minmax(0, 1fr) 220px;
    margin-top: 40px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.blog-grid--related { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.blog-card {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: transform 0.18s, box-shadow 0.18s;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(26, 58, 42, 0.1);
}

.blog-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.blog-card__media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--blog-surface-2);
}

.blog-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card__body { padding: 20px; }

.blog-card__category {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blog-accent);
}

.blog-card__title {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 8px 0;
    line-height: 1.35;
}

.blog-card__subtitle,
.blog-card__excerpt {
    color: var(--blog-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.blog-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    font-size: 12px;
    color: var(--blog-faint);
}

.blog-featured-wrap { margin-bottom: 36px; }

.blog-featured .blog-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}

.blog-featured .blog-card__media { aspect-ratio: auto; min-height: 280px; }

.blog-sidebar__block {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 18px;
    margin-bottom: 16px;
}

.blog-sidebar__title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

.blog-sidebar__list { list-style: none; }

.blog-sidebar__link {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 0;
    color: var(--blog-muted);
    text-decoration: none;
    font-size: 14px;
}

.blog-sidebar__link:hover,
.blog-sidebar__link.is-active { color: var(--blog-accent); }

.blog-sidebar__count {
    font-size: 12px;
    color: var(--blog-faint);
}

.blog-tags,
.blog-article__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--blog-accent-soft);
    color: var(--blog-accent);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
}

.blog-newsletter {
    background: linear-gradient(160deg, rgba(93, 184, 122, 0.12), rgba(26, 58, 42, 0.04));
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 20px;
}

.blog-newsletter__title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.blog-newsletter__text { font-size: 14px; color: var(--blog-muted); margin-bottom: 14px; line-height: 1.6; }

.blog-empty {
    padding: 48px 24px;
    text-align: center;
    border: 1px dashed var(--blog-border);
    border-radius: var(--blog-radius);
    color: var(--blog-muted);
}

.blog-article-shell { max-width: 920px; margin: 0 auto; padding: 40px 24px 96px; }

.blog-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--blog-faint);
    margin-bottom: 24px;
}

.blog-breadcrumbs a { color: var(--blog-muted); text-decoration: none; }
.blog-breadcrumbs a:hover { color: var(--blog-accent); }

.blog-preview-banner {
    background: #fff7e6;
    border: 1px solid #f0d59b;
    color: #7a5b14;
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.blog-article__header { margin-bottom: 28px; }

.blog-article__category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blog-accent);
    text-decoration: none;
    margin-bottom: 12px;
}

.blog-article__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.12;
    margin-bottom: 12px;
}

.blog-article__subtitle {
    font-size: 1.15rem;
    color: var(--blog-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: var(--blog-faint);
    margin-bottom: 16px;
}

.blog-share {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.blog-share__label { font-size: 12px; color: var(--blog-faint); text-transform: uppercase; letter-spacing: 0.06em; }

.blog-share__link {
    border: 1px solid var(--blog-border);
    background: var(--blog-surface);
    color: var(--blog-muted);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 12px;
    text-decoration: none;
    cursor: pointer;
}

.blog-article__cover {
    border-radius: var(--blog-radius);
    overflow: hidden;
    margin-bottom: 32px;
    border: 1px solid var(--blog-border);
}

.blog-article__cover img { width: 100%; display: block; }

.blog-prose {
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--blog-text);
}

.blog-prose .blog-p { margin: 0 0 1.2em; }
.blog-prose .blog-heading { margin: 2em 0 0.7em; letter-spacing: -0.02em; line-height: 1.25; }
.blog-prose .blog-heading--h2 { font-size: 1.55rem; }
.blog-prose .blog-heading--h3 { font-size: 1.25rem; }
.blog-prose .blog-heading--h4 { font-size: 1.05rem; }

.blog-list { margin: 0 0 1.4em 1.2em; }
.blog-list--checklist { list-style: none; margin-left: 0; }
.blog-list--checklist li::before { content: '☐ '; color: var(--blog-accent); }
.blog-list--checklist li[data-checked='true']::before { content: '☑ '; }

.blog-quote {
    margin: 1.6em 0;
    padding: 18px 20px;
    border-left: 3px solid var(--blog-accent);
    background: var(--blog-accent-soft);
    border-radius: 0 12px 12px 0;
}

.blog-code {
    margin: 1.4em 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--blog-border);
    background: #121816;
}

.blog-code pre { margin: 0; padding: 16px; overflow: auto; }
.blog-code code { color: #e8eee9; font-size: 0.9rem; }

.blog-callout {
    margin: 1.4em 0;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid var(--blog-border);
}

.blog-callout--tip { background: rgba(93, 184, 122, 0.1); }
.blog-callout--warning { background: rgba(201, 168, 76, 0.12); }
.blog-callout--note { background: var(--blog-surface-2); }
.blog-callout__title { font-weight: 600; margin-bottom: 6px; }

.blog-figure,
.blog-gallery__item { margin: 1.6em 0; }
.blog-figure__img { width: 100%; border-radius: 12px; border: 1px solid var(--blog-border); }
.blog-figure__caption { font-size: 13px; color: var(--blog-faint); margin-top: 8px; text-align: center; }

.blog-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.blog-embed__frame {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--blog-border);
}

.blog-embed__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.blog-table-wrap { overflow-x: auto; margin: 1.4em 0; }
.blog-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.blog-table th,
.blog-table td { border: 1px solid var(--blog-border); padding: 10px 12px; text-align: left; }
.blog-table th { background: var(--blog-surface-2); }

.blog-btn-row .blog-btn--primary,
.blog-btn-row .blog-btn--secondary {
    display: inline-flex;
    margin: 1em 0;
    text-decoration: none;
}

.blog-btn--secondary {
    background: transparent;
    border: 1px solid var(--blog-border);
    color: var(--blog-text);
}

.blog-faq__item {
    border: 1px solid var(--blog-border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 10px;
    background: var(--blog-surface);
}

.blog-faq__question { font-weight: 600; cursor: pointer; }
.blog-faq__answer { margin-top: 10px; color: var(--blog-muted); }

.blog-toc {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
}

.blog-toc__title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blog-faint);
    margin-bottom: 10px;
}

.blog-toc__list { list-style: none; }
.blog-toc__item a {
    display: block;
    padding: 5px 0;
    font-size: 13px;
    color: var(--blog-muted);
    text-decoration: none;
}

.blog-toc__item a:hover,
.blog-toc__item a.is-active { color: var(--blog-accent); }
.blog-toc__item--level-3 { padding-left: 12px; }

.blog-author-card,
.blog-related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--blog-border); }

.blog-author-card__name { font-size: 1.1rem; font-weight: 600; }
.blog-author-card__title { color: var(--blog-muted); font-size: 14px; margin: 4px 0 8px; }
.blog-author-card__bio { color: var(--blog-muted); line-height: 1.6; }

.blog-section-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 18px; }

.blog-pager-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
}

.blog-pager-nav__btn {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--blog-border);
    background: var(--blog-surface);
    color: var(--blog-muted);
    text-decoration: none;
    font-size: 13px;
}

.blog-pager-nav__btn.is-disabled { opacity: 0.45; }
.blog-pager-nav__status { font-size: 13px; color: var(--blog-faint); }

.blog-theme-toggle {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--blog-border);
    background: var(--blog-surface);
    color: var(--blog-muted);
    box-shadow: var(--blog-shadow);
    cursor: pointer;
    z-index: 90;
}

@media (max-width: 900px) {
    .blog-layout,
    .blog-layout--article,
    .blog-featured .blog-card { grid-template-columns: 1fr; }
    .blog-toc { position: static; margin-top: 32px; }
}