/* v1.2.0 — isolated single-article layout; no header/footer or body selectors. */
.slp-sa-main, .slp-sa-main * { box-sizing: border-box; }
main#content.slp-sa-main {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 10px 24px 48px;
    background: var(--slp-theme-background, #002437);
    color: var(--slp-theme-text, #fff);
    font-family: 'Prompt', 'Noto Sans Thai', Tahoma, Arial, sans-serif;
    line-height: 1.65;
}
.slp-sa-shell {
    --slp-sa-max-width: 1460px;
    width: 100%;
    max-width: var(--slp-sa-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 34px;
}
.slp-sa-article, .slp-sa-sidebar { min-width: 0; margin: 0; padding: 0; }
.slp-sa-main .slp-sa-title {
    margin: 0 0 24px;
    padding: 11px 18px;
    border: 0;
    border-radius: 8px;
    background: var(--slp-theme-surface-alt, #075d94);
    color: var(--slp-theme-heading, #ffad1a);
    font-weight: 700;
    line-height: 1.45;
    font-family: inherit;
    font-size: clamp(23px, 1.9vw, 30px);
    text-align: center;
    overflow-wrap: anywhere;
    letter-spacing: normal;
}
.slp-sa-main .slp-sa-featured { width: 60%; max-width: 600px; margin: 24px auto 40px; }
.slp-sa-main .slp-sa-featured img { display: block; width: 100%; max-width: 100%; height: auto; margin: 0; border: 0; object-fit: contain; }
.slp-sa-body { font-size: 16px; color: var(--slp-theme-text, #fff); line-height: 1.7; overflow-wrap: break-word; }
.slp-sa-main .slp-sa-body > :first-child { margin-top: 0; }
.slp-sa-body p { margin: 0 0 18px; color: inherit; font-size: inherit; line-height: inherit; }
.slp-sa-body h2, .slp-sa-body h3, .slp-sa-body h4, .slp-sa-body h5, .slp-sa-body h6 {
    margin: 24px 0 14px;
    padding: 0;
    font-family: inherit;
    font-weight: 700;
    line-height: 1.45;
    color: var(--slp-theme-heading, #ffad1a);
    text-align: center;
    scroll-margin-top: 130px;
}
.slp-sa-body h2 { font-size: clamp(23px, 1.8vw, 28px); }
.slp-sa-body h3 { font-size: 23px; }
.slp-sa-body h4 { font-size: 21px; }
.slp-sa-body h5, .slp-sa-body h6 { font-size: 18px; }
.slp-sa-body a { color: var(--slp-theme-accent, #00ccff); text-decoration: underline; text-underline-offset: .17em; }
.slp-sa-body a:hover { color: var(--slp-theme-heading, #8ae6ff); }
.slp-sa-body strong { font-weight: 700; }
.slp-sa-body ul, .slp-sa-body ol { padding-left: 1.6em; margin: 0 0 22px; }
.slp-sa-body li { margin-bottom: 8px; }
.slp-sa-body img, .slp-sa-body video { max-width: 100%; height: auto; }
.slp-sa-body iframe { max-width: 100%; }
.slp-sa-body figure { max-width: 100%; margin: 24px auto; }
.slp-sa-body .aligncenter { display: block; margin-left: auto; margin-right: auto; }
.slp-sa-body .alignwide, .slp-sa-body .alignfull { width: 100%; max-width: 100%; margin-left: 0; margin-right: 0; }
.slp-sa-body .wp-caption { max-width: 100%; }
.slp-sa-body figcaption, .slp-sa-body .wp-caption-text { color: var(--slp-theme-muted, #c6dce8); font-size: 14px; text-align: center; }
.slp-sa-body table { width: 100%; max-width: 100%; border-collapse: collapse; margin: 20px 0; }
.slp-sa-body th, .slp-sa-body td { border: 1px solid var(--slp-theme-border, #367a9a); padding: 12px; text-align: left; }
.slp-sa-body th { background: var(--slp-theme-surface, #075d94); color: var(--slp-theme-text, #fff); }
.slp-sa-body .wp-block-table { overflow-x: auto; }
.slp-sa-body blockquote { margin: 22px 0; padding: 12px 22px; border-left: 4px solid var(--slp-theme-heading, #ffad1a); background: var(--slp-theme-surface-alt, #07374f); color: var(--slp-theme-text, #fff); }
.slp-sa-body pre { max-width: 100%; overflow: auto; padding: 18px; background: var(--slp-theme-surface, #051d2b); color: var(--slp-theme-text, #e1f1f7); }
.slp-sa-body input, .slp-sa-body textarea { max-width: 100%; }
.slp-sa-body input[type='password'] { background: var(--slp-theme-surface, #fff); color: var(--slp-theme-text, #182d39); border: 1px solid var(--slp-theme-border, #5892af); border-radius: 5px; padding: 9px; }
.slp-sa-body input[type='submit'] { background: var(--slp-theme-primary-dark, #ffad1a); color: var(--slp-theme-button-text, #102939); border: 0; border-radius: 5px; padding: 10px 16px; cursor: pointer; }
.slp-sa-toc { margin: 0; padding: 0; border: 2px solid var(--slp-theme-accent, #ffad1a); border-radius: 7px; background: var(--slp-theme-surface, #075d94); overflow: hidden; }
.slp-sa-toc summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; list-style: none; min-height: 50px; padding: 12px 15px; cursor: pointer; font-size: 16px; font-weight: 700; color: var(--slp-theme-text, #fff); }
.slp-sa-toc summary::-webkit-details-marker { display: none; }
.slp-sa-toc[open] summary { border-bottom: 1px solid var(--slp-theme-accent, #ffad1a); }
.slp-sa-chevron { flex-shrink: 0; width: 9px; height: 9px; border-right: 2px solid var(--slp-theme-accent, #ffad1a); border-bottom: 2px solid var(--slp-theme-accent, #ffad1a); transform: rotate(45deg); margin: -4px 2px 0 0; }
.slp-sa-toc[open] .slp-sa-chevron { transform: rotate(225deg); margin-top: 5px; }
.slp-sa-toc-links { padding: 15px 14px; font-size: 14px; line-height: 1.6; }
.slp-sa-toc-links ol { margin: 0; padding: 0; list-style: none; counter-reset: slp-toc; }
.slp-sa-toc-links li { counter-increment: slp-toc; margin: 0 0 9px; padding: 0; }
.slp-sa-toc-links li:last-child { margin-bottom: 0; }
.slp-sa-toc-links li > a::before { content: counters(slp-toc, '.') '. '; font-weight: 700; }
.slp-sa-toc-links ol ol { padding-left: 14px; margin-top: 9px; }
.slp-sa-toc-links a { color: var(--slp-theme-text, #fff); text-decoration: none; overflow-wrap: anywhere; }
.slp-sa-toc-links a:hover { color: var(--slp-theme-accent, #ffcf70); text-decoration: underline; }
.slp-sa-related { margin-top: 30px; scroll-margin-top: 130px; }
.slp-sa-main .slp-sa-related-heading { font-size: 21px; line-height: 1.5; font-family: inherit; font-weight: 700; color: var(--slp-theme-heading, #ffad1a); margin: 0 0 24px; text-align: center; }
.slp-sa-related-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.slp-sa-card { background: var(--slp-theme-surface, #075d94); border: 2px solid var(--slp-theme-accent, #ffad1a); border-radius: 10px; padding: 0; margin: 0; overflow: hidden; min-width: 0; }
.slp-sa-card-image { position: relative; display: block; width: 100%; aspect-ratio: 1.7 / 1; overflow: hidden; background: var(--slp-theme-surface, #075d94); }
.slp-sa-card-image img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; margin: 0; padding: 0; object-fit: cover; border: 0; border-radius: 0; }
.slp-sa-card-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--slp-theme-accent, #8ac3e4); background: var(--slp-theme-surface, #075d94); }
.slp-sa-card-copy { padding: 17px 18px 19px; }
.slp-sa-main .slp-sa-card-title { font-family: inherit; font-size: 18px; font-weight: 700; line-height: 1.5; margin: 0 0 12px; padding: 0; }
.slp-sa-card-title a { color: var(--slp-theme-heading, #ffad1a); text-decoration: none; overflow-wrap: anywhere; }
.slp-sa-card-title a:hover { color: var(--slp-theme-heading, #ffda85); }
.slp-sa-main .slp-sa-card-excerpt { color: var(--slp-theme-text, #fff); font-size: 14px; line-height: 1.65; margin: 0 0 16px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; overflow: hidden; }
.slp-sa-card-more { color: var(--slp-theme-accent, #ffb51b); font-size: 14px; font-weight: 700; text-decoration: none; }
.slp-sa-card-more:hover { text-decoration: underline; color: var(--slp-theme-heading, #ffda85); }
.slp-sa-pagination { margin-top: 14px; }
.slp-sa-pagination .page-numbers { list-style: none; }
.slp-sa-pagination ul { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px; padding: 0; margin: 0; }
.slp-sa-pagination li { margin: 0; padding: 0; }
.slp-sa-pagination a, .slp-sa-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; min-height: 36px; padding: 4px 6px; font-size: 14px; color: var(--slp-theme-text, #fff); text-decoration: none; }
.slp-sa-pagination .current, .slp-sa-pagination a:hover { color: var(--slp-theme-heading, #ffad1a); }
.slp-sa-sidebar-empty { font-size: 14px; }
.slp-sa-sidebar-empty a, .slp-sa-content-pages a { color: var(--slp-theme-accent, #ffb51b); }
.slp-sa-content-pages { margin: 24px 0 0; }
.slp-sa-comments { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--slp-theme-border, #367a9a); }
.slp-sa-comments input, .slp-sa-comments textarea { max-width: 100%; }
.slp-sa-main a:focus-visible, .slp-sa-main summary:focus-visible, .slp-sa-main button:focus-visible, .slp-sa-main input:focus-visible { outline: 3px solid var(--slp-theme-accent, #ffcc67); outline-offset: 3px; }
@media (max-width: 1199px) and (min-width: 1025px) {
    .slp-sa-shell { grid-template-columns: minmax(0, 1fr) 270px; gap: 26px; }
    .slp-sa-card-copy { padding: 15px; }
}
/* The supplied template hides its right column on tablet/mobile. */
@media (max-width: 1024px) {
    main#content.slp-sa-main { padding: 16px 22px 42px; }
    .slp-sa-shell { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .slp-sa-sidebar { display: none; }
    .slp-sa-show-mobile-sidebar .slp-sa-sidebar { display: block; }
    .slp-sa-show-mobile-sidebar .slp-sa-related-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
    .slp-sa-pagination a, .slp-sa-pagination span { min-width: 44px; min-height: 44px; }
}
@media (max-width: 767px) {
    main#content.slp-sa-main { padding: 14px 16px 34px; }
    .slp-sa-main .slp-sa-title { font-size: 23px; padding: 13px 14px; margin-bottom: 20px; }
    .slp-sa-main .slp-sa-featured { width: 100%; max-width: 520px; margin: 20px auto 28px; }
    .slp-sa-body { font-size: 16px; line-height: 1.8; }
    .slp-sa-body h2 { font-size: 23px; }
    .slp-sa-body h3 { font-size: 21px; }
    .slp-sa-show-mobile-sidebar .slp-sa-related-cards { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .slp-sa-body table { display: block; overflow-x: auto; }
}
@media print {
    .slp-sa-sidebar { display: none !important; }
    .slp-sa-shell { display: block; }
    main#content.slp-sa-main { background: #fff; color: #111; padding: 0; }
    .slp-sa-body { color: #111; }
}