/* =================================================================
   Rapid Digital Conversion — WordPress additions
   Everything WordPress needs on top of the original design
   (style.css stays untouched): article typography, blog listings,
   comments, admin bar, form states.
   ================================================================= */

/* ---------- Accessibility helpers ---------- */
.screen-reader-text {
  border: 0; clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden;
  padding: 0; position: absolute !important; width: 1px; word-wrap: normal !important;
}
.screen-reader-text:focus {
  clip-path: none; height: auto; width: auto; margin: 0; z-index: 100000;
  left: 1rem; top: 1rem; padding: .6rem 1rem; background: var(--brand); color: #fff; border-radius: 8px;
}
.rdc-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Admin bar (logged-in editors only) ---------- */
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
@media (max-width: 600px) { .admin-bar .site-header { top: 0; } }

/* ---------- Section variants ---------- */
.split-solo { max-width: 760px; }
.container--reading { max-width: 800px; }
.form-note--error { background: #fbeeee; color: #8a2626; }
.flip { transform: rotate(180deg); }

/* ---------- Article typography (posts, simple pages, Text sections) ---------- */
.entry-content { font-size: 1.0625rem; line-height: 1.8; color: var(--text); overflow-wrap: break-word; }
.entry-content::after { content: ""; display: table; clear: both; }
.entry-content > * + * { margin-top: 1.35em; }
.entry-content > :first-child { margin-top: 0; }
.entry-content h2 { margin-top: 2em; font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.entry-content h3 { margin-top: 1.8em; }
.entry-content h4 { margin-top: 1.6em; font-size: 1.12rem; }
.entry-content h2 + *, .entry-content h3 + *, .entry-content h4 + * { margin-top: .7em; }
.entry-content strong, .entry-content b { color: var(--ink); }
.entry-content a:not(.btn):not(.wp-block-button__link):not(.chip) {
  color: var(--brand); text-decoration: underline; text-decoration-thickness: 1px;
  text-underline-offset: .18em; text-decoration-color: rgba(var(--brand-rgb), .35);
  transition: text-decoration-color .2s, color .2s;
}
.entry-content a:not(.btn):not(.wp-block-button__link):not(.chip):hover { text-decoration-color: currentColor; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content li + li, .entry-content li > ul, .entry-content li > ol { margin-top: .45em; }
.entry-content li::marker { color: var(--gold-700); }
.entry-content blockquote {
  padding: 1.4rem 1.6rem; border-left: 2px solid var(--gold); background: var(--white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-serif); font-style: italic; font-size: 1.2rem; line-height: 1.55; color: var(--ink);
}
.entry-content blockquote p + p { margin-top: .8em; }
.entry-content blockquote cite, .entry-content .wp-block-quote cite {
  display: block; margin-top: .7rem; font-family: var(--font-sans); font-style: normal;
  font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.entry-content .wp-block-pullquote { padding: 2.2rem 0; border-block: 1.5px solid var(--gold); text-align: center; }
.entry-content .wp-block-pullquote blockquote { padding: 0; border: 0; background: none; font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
.entry-content img { border-radius: var(--radius-sm); }
.entry-content figure { margin-inline: 0; }
.entry-content figcaption, .entry-content .wp-caption-text, .entry-content .wp-element-caption {
  margin-top: .65rem; font-size: .86rem; line-height: 1.5; color: var(--muted); text-align: center;
}
.entry-content hr, .entry-content .wp-block-separator {
  border: 0; border-top: 1px solid var(--line); height: 0; margin-block: 2.6em; opacity: 1;
}
.entry-content table { width: 100%; border-collapse: collapse; font-size: .95rem; line-height: 1.55; }
.entry-content th, .entry-content td { padding: .75rem .9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.entry-content th { color: var(--ink); font-weight: 600; background: var(--linen); }
.entry-content .wp-block-table { overflow-x: auto; }
.entry-content code { font-size: .9em; background: var(--brand-50); color: var(--brand-800); padding: .15em .4em; border-radius: 6px; }
.entry-content pre { background: var(--brand-950); color: #e6ecf5; padding: 1.2rem 1.4rem; border-radius: var(--radius-sm); overflow-x: auto; font-size: .9rem; line-height: 1.65; }
.entry-content pre code { background: none; padding: 0; color: inherit; }
.entry-content .wp-block-buttons { display: flex; flex-wrap: wrap; gap: .8rem; }
.entry-content .wp-block-button__link {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.6rem; border-radius: 999px; border: 1px solid var(--brand);
  background: var(--brand); color: #fff; font-family: var(--font-sans); font-weight: 600; font-size: .96rem; line-height: 1.2;
  text-decoration: none; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .25s;
}
.entry-content .wp-block-button__link:hover { transform: translateY(-2px); background: var(--brand-700); box-shadow: 0 16px 30px -14px rgba(var(--brand-rgb), .6); }
.entry-content .is-style-outline > .wp-block-button__link { background: transparent; color: var(--ink); border-color: rgba(var(--brand-rgb), .28); }
.entry-content .is-style-outline > .wp-block-button__link:hover { background: var(--brand); color: #fff; }
.entry-content .wp-block-embed iframe, .entry-content .wp-block-video video { width: 100%; border-radius: var(--radius-sm); }
.entry-content .alignleft { float: left; margin: .3em 1.6em 1em 0; max-width: 50%; }
.entry-content .alignright { float: right; margin: .3em 0 1em 1.6em; max-width: 50%; }
.entry-content .aligncenter { margin-inline: auto; text-align: center; }
.entry-content .alignwide { max-width: none; }
@media (min-width: 1000px) { .container--reading .entry-content .alignwide { margin-inline: -90px; } }
.entry-content .alignfull { width: 100vw; max-width: 100vw; margin-inline: calc(50% - 50vw); }
.entry-content .alignfull img { border-radius: 0; }
.on-dark .entry-content, .on-dark .entry-content p, .on-dark .entry-content li { color: rgba(255,255,255,.78); }
.on-dark .entry-content strong { color: #fff; }
.on-dark .entry-content a:not(.btn):not(.wp-block-button__link):not(.chip) { color: var(--gold-bright); text-decoration-color: rgba(221,180,92,.45); }
.on-dark .entry-content blockquote { background: rgba(255,255,255,.06); color: #fff; }
.page-links { margin-top: 2rem; display: flex; gap: .5rem; flex-wrap: wrap; font-weight: 600; }

/* ---------- Article header & footer ---------- */
.post-hero-media { margin: 0 0 clamp(2rem, 4vw, 3rem); }
.post-hero-media img { border-radius: 0; }
.entry-tags { margin-top: 2.5rem; }
a.chip { transition: border-color .2s, color .2s; }
a.chip:hover { border-color: var(--brand-300); color: var(--brand); }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.post-nav .paper-card { gap: .8rem; }
.post-nav .journal { align-self: flex-start; }
.post-nav h3 { font-size: 1.08rem; line-height: 1.4; }
.post-nav__next { grid-column: 2; text-align: right; }
.post-nav__next .journal { align-self: flex-end; }
@media (max-width: 720px) {
  .post-nav { grid-template-columns: 1fr; }
  .post-nav__next { grid-column: auto; }
}

/* ---------- Blog listings ---------- */
.post-grid { margin-top: 0; }
.post-feature + .post-grid { margin-top: 1.3rem; }
.post-card__placeholder { display: grid; place-items: center; background: linear-gradient(160deg, var(--brand-100), var(--brand-50)); }
.post-card__placeholder .brand__mark { width: 76px; height: 76px; color: var(--brand); opacity: .55; --brand-bg: var(--brand-50); }
.course-feature__media.post-card__placeholder { background: linear-gradient(160deg, var(--brand-700), var(--brand-900)); }
.course-feature__media.post-card__placeholder .brand__mark { width: 110px; height: 110px; color: #fff; opacity: .9; --brand-bg: var(--brand-800); }
.post-card h3 { font-size: clamp(1.2rem, 1.6vw, 1.35rem); }

.pagination { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.pagination .page-numbers {
  min-width: 46px; height: 46px; padding: 0 .9rem; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid var(--line); background: var(--white);
  font-weight: 600; font-size: .95rem; color: var(--ink); transition: border-color .2s, color .2s, background .2s;
}
.pagination a.page-numbers:hover { border-color: var(--brand); color: var(--brand); }
.pagination .page-numbers.current { background: var(--brand); border-color: var(--brand); color: #fff; }
.pagination .page-numbers.dots { border: 0; background: none; min-width: 0; }
.pagination svg { width: 18px; height: 18px; }

.empty-state {
  max-width: 600px; margin-inline: auto; text-align: center; padding: clamp(2.5rem, 6vw, 4rem) 2rem;
  border: 1.5px dashed var(--line); border-radius: var(--radius-lg); background: var(--white);
}
.empty-state .icon-tile { margin: 0 auto 1.3rem; }
.empty-state h2 { font-size: clamp(1.6rem, 2.6vw, 2rem); }
.empty-state p { margin-top: .6rem; color: var(--muted); }
.empty-state .search-form { margin: 1.6rem auto 0; }
.empty-state .btn { margin-top: 1.6rem; }

/* ---------- Search form ---------- */
.search-form { display: flex; gap: .6rem; max-width: 520px; }
.search-form__input {
  flex: 1; min-width: 0; padding: .85rem 1.2rem; border-radius: 999px; border: 1px solid var(--line);
  background: var(--white); transition: border-color .2s, box-shadow .2s;
}
.search-form__input:focus { outline: none; border-color: var(--brand-300); box-shadow: 0 0 0 4px rgba(var(--brand-rgb), .08); }
.search-form .btn svg { width: 1.05em; height: 1.05em; }
.search-form .btn:hover svg { transform: none; }
.page-hero__search { margin-top: 1.8rem; }
@media (max-width: 420px) { .search-form .btn span { display: none; } }

/* ---------- Comments ---------- */
.comments { margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 2.5rem; border-top: 1px solid var(--line); }
.comments__title, .comment-reply-title { font-size: clamp(1.5rem, 2.4vw, 1.8rem); margin-bottom: 1.5rem; }
.comment-reply-title small { margin-left: .8rem; font-family: var(--font-sans); font-size: .85rem; font-weight: 600; }
.comment-reply-title small a { color: var(--brand); }
.comment-list, .comment-list .children { display: grid; gap: 1rem; }
.comment-list .children { margin-top: 1rem; padding-left: clamp(1rem, 3vw, 2rem); }
.comment-body { padding: 1.4rem 1.5rem; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.comment-author { display: flex; align-items: center; gap: .7rem; font-weight: 600; color: var(--ink); }
.comment-author img { border-radius: 50%; }
.comment-author .says { display: none; }
.comment-metadata { margin-top: .3rem; font-size: .82rem; color: var(--muted); }
.comment-metadata a:hover { color: var(--brand); }
.comment-content { margin-top: .8rem; color: var(--text); }
.comment-content p + p { margin-top: .8em; }
.comment-content a { color: var(--brand); text-decoration: underline; }
.reply { margin-top: .7rem; font-size: .88rem; font-weight: 600; }
.reply a { color: var(--brand); }
.comment-respond { margin-top: 2.5rem; }
.comment-list + .comment-respond, .comments > .comment-respond:first-child { margin-top: 0; }
.comment-form > p { margin-bottom: 1rem; }
.comment-form label { display: block; margin-bottom: .45rem; font-size: .86rem; font-weight: 600; color: var(--ink); }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 12px; border: 1px solid var(--line); background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--brand-300); box-shadow: 0 0 0 4px rgba(var(--brand-rgb), .08); }
.comment-form textarea { min-height: 140px; resize: vertical; }
.comment-form-cookies-consent { display: flex; gap: .6rem; align-items: flex-start; }
.comment-form-cookies-consent label { display: inline; font-weight: 400; color: var(--muted); }
.comment-notes, .logged-in-as, .comments__closed { font-size: .9rem; color: var(--muted); }
.logged-in-as a { color: var(--brand); }
.bypostauthor > .comment-body { border-color: var(--gold-soft); }
.sticky { position: relative; }
.gallery-caption { display: block; }