/* adamthole.com — modern theme layered over Twenty Seventeen */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ---------- Tokens ---------- */
:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1a1d23;
  --body: #3c4250;
  --muted: #6b7280;
  --line: #e7e9ee;
  --accent: #3b5bdb;
  --accent-soft: #edf1ff;
  --accent-line: rgba(59, 91, 219, .3);
  --header-bg: rgba(255, 255, 255, .82);
  --code-bg: #f1f3f7;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f1115;
    --card: #171a21;
    --text: #eef0f4;
    --body: #c3c8d2;
    --muted: #8b93a3;
    --line: #262b35;
    --accent: #8ea6ff;
    --accent-soft: #1f2640;
    --accent-line: rgba(142, 166, 255, .35);
    --header-bg: rgba(15, 17, 21, .8);
    --code-bg: #0b0d11;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #171a21;
  --text: #eef0f4;
  --body: #c3c8d2;
  --muted: #8b93a3;
  --line: #262b35;
  --accent: #8ea6ff;
  --accent-soft: #1f2640;
  --accent-line: rgba(142, 166, 255, .35);
  --header-bg: rgba(15, 17, 21, .8);
  --code-bg: #0b0d11;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3);
}

/* ---------- Base ---------- */
html, body { background: var(--bg); overflow-x: hidden; }
body, button, input, select, textarea {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--body);
}
body { font-size: 17px; line-height: 1.7; }
h1, h2, h3, h4, h5, h6, strong, b, th { color: var(--text); }
a { color: var(--accent); }
.site-content-contain, .site-content { background: transparent; }
.wrap { max-width: 1080px; }

/* Strip Twenty Seventeen's link underline/hover box-shadows (white/black, wrong in dark mode) */
a, a:hover, a:focus, a .nav-title, a:hover .nav-title, a:focus .nav-title,
.page-links a .page-number, .widget_authors a strong {
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent) !important; outline-offset: 2px; border-radius: 4px;
}
.post-navigation a .icon, .post-navigation a:hover .icon, .post-navigation a:focus .icon { color: inherit; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.custom-header { margin-bottom: 0 !important; }
.site-branding { padding: 0; margin: 0; background: transparent; }
.site-branding .wrap { padding: .85rem 1.5rem !important; }
.menu-scroll-down, body:not(.archive) .page-header { display: none !important; }
.archive .page-header { padding: 0 0 .25rem !important; margin: 0; border: 0; }
.archive .page-title {
  font-size: 1rem !important; font-weight: 500; letter-spacing: 0; text-transform: none;
  color: var(--muted); margin: 0;
}
.archive .page-title span { display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text); line-height: 1.2; }
body:not(.title-tagline-hidden) .site-branding-text {
  display: flex; align-items: center; gap: .75rem; width: 100%;
}
.site-title {
  font-weight: 800; text-transform: none; letter-spacing: -0.02em;
  font-size: 1.2rem !important; margin: 0; padding: 0;
}
.site-title a, .site-title a:hover { color: var(--text) !important; opacity: 1; }
.site-title a::before {
  content: "AT";
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; margin-right: .6rem;
  border-radius: 8px; background: var(--accent); color: var(--card);
  font-size: .75rem; letter-spacing: 0;
  vertical-align: middle; position: relative; top: -2px;
}
.site-description {
  color: var(--muted) !important; font-size: .88rem !important;
  margin: 0; opacity: 1; flex: 1;
  padding-left: .75rem; border-left: 1px solid var(--line);
}
.site-nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.site-nav a {
  font-size: .9rem; font-weight: 600; color: var(--text);
  text-decoration: none; padding: .4rem .85rem; border-radius: 999px;
}
.site-nav a:hover { background: var(--accent-soft); color: var(--accent); }
.theme-toggle {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; padding: 0; margin: 0;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--text); cursor: pointer;
}
.theme-toggle:hover, .theme-toggle:focus { background: var(--accent-soft); color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

/* ---------- Layout ---------- */
.site-content { padding: 2.5rem 0 3rem !important; }
#content > .wrap { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 2.5rem; }
#content > .wrap > :not(#primary):not(#secondary) { grid-column: 1 / -1; }
body:not(.has-sidebar) #content > .wrap { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
.has-sidebar #primary, .has-sidebar #secondary, #primary { float: none !important; width: auto !important; }
.site-main > article, .site-main > .page, .site-main > .no-results {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 2rem 2.25rem 1.75rem !important; margin: 0 0 1.5rem !important;
  box-shadow: var(--shadow);
}
/* Undo the theme's two-column page layout, which floats content out of the card */
body.page-two-column #primary .entry-header,
body.page-two-column #primary .entry-content,
body.page-two-column #primary .page-header,
body.page-two-column #comments { float: none !important; width: auto !important; }
body.page:not(.twentyseventeen-front-page) .entry-header .entry-title { text-transform: none; letter-spacing: -0.02em; font-weight: 700; }
.blog .site-main > article, .archive .site-main > article, .search .site-main > article { padding-bottom: 1.75rem !important; }

/* ---------- Post content ---------- */
.entry-header { padding: 0 0 .75rem !important; }
.entry-meta, .entry-meta a {
  font-size: .8rem; letter-spacing: 0; text-transform: none;
  color: var(--muted) !important; font-weight: 500;
}
.entry-title, .entry-title a {
  font-weight: 700; font-size: 1.7rem !important; line-height: 1.25;
  letter-spacing: -0.02em; color: var(--text) !important;
}
.entry-title a:hover { color: var(--accent) !important; }
.single-post .entry-title, .page .entry-title { font-size: 2rem !important; }
.entry-content p, .entry-content li, .entry-content td { color: var(--body); }
.entry-content h1, .entry-content h2, .entry-content h3, .entry-content h4 { letter-spacing: -0.01em; }
.entry-content a, .comment-content a {
  color: var(--accent); text-decoration: underline;
  text-decoration-color: var(--accent-line); text-underline-offset: 3px;
}
.entry-content a:hover, .comment-content a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.entry-content img, .wp-block-image img { height: auto; border-radius: 10px; }
.entry-content a img, .comment-content a img, .widget a img { box-shadow: none !important; }
.wp-block-embed iframe, .entry-content iframe[src*="youtube.com/embed"] {
  display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 10px;
}
.entry-content iframe[src*="youtube.com/embed"][width="525"][height="394"] { aspect-ratio: 4 / 3; }
.entry-content .site-note {
  background: var(--accent-soft); color: var(--body);
  border-left: 3px solid var(--accent); border-radius: 8px;
  padding: .75rem 1rem; font-size: .9rem; line-height: 1.55;
}
.entry-content .site-note strong { color: var(--text); }
figcaption, .wp-caption-text { color: var(--muted) !important; font-size: .82rem !important; }
pre, code, kbd, tt, var {
  background: var(--code-bg) !important; color: var(--text);
  border-radius: 6px;
}
pre { border: 1px solid var(--line); padding: 1rem 1.25rem; }
table { border-collapse: collapse; }
table, th, td { border-color: var(--line) !important; }
.wp-block-button__link { background: var(--accent); color: var(--card); }

/* Entry footer (categories / tags) */
.entry-footer { border-top: 1px solid var(--line) !important; border-bottom: 0 !important; margin-top: 1.5rem !important; padding-top: 1rem !important; }
.entry-footer .cat-tags-links { border: 0 !important; padding: 0 !important; }
.entry-footer a, .entry-footer .cat-links a, .entry-footer .tags-links a { color: var(--muted) !important; font-size: .82rem; }
.entry-footer a:hover { color: var(--accent) !important; }
.entry-footer .icon { fill: var(--muted); }
.entry-footer .cat-links, .entry-footer .tags-links {
  font-size: .82rem; font-weight: 500; letter-spacing: 0; text-transform: none;
}

/* Previous / next post */
.post-navigation { border: 0 !important; margin: 0 0 1.5rem !important; }
.post-navigation .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.post-navigation .nav-links::before, .post-navigation .nav-links::after { display: none; }
.post-navigation .nav-next:only-child { grid-column: 2; }
.post-navigation a, .post-navigation .nav-title { text-decoration: none; box-shadow: none !important; }
.post-navigation .nav-previous, .post-navigation .nav-next { float: none; width: auto; margin: 0; }
.post-navigation a {
  display: block; height: 100%; padding: 1rem 1.25rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.post-navigation a:hover { border-color: var(--accent); }
.post-navigation .nav-next { text-align: right; }
.post-navigation .nav-title { color: var(--text); font-weight: 600; font-size: .95rem; }
.post-navigation a:hover .nav-title { color: var(--accent); }
.nav-subtitle { color: var(--muted) !important; }
.post-navigation .icon { fill: currentColor; }
.post-navigation .nav-title-icon-wrapper {
  position: static !important; display: inline-block; width: auto;
  vertical-align: -0.1em;
}
.nav-links .nav-previous .nav-title .nav-title-icon-wrapper { margin: 0 .4em 0 0; }
.nav-links .nav-next .nav-title .nav-title-icon-wrapper { margin: 0 0 0 .4em; }

/* Pagination */
.pagination, .comments-pagination { border: 0 !important; padding: 1rem 0 0 !important; font-size: .9rem; }
.pagination .nav-links { display: flex; align-items: center; justify-content: center; gap: .4rem; padding: 0 !important; min-height: 0; }
.pagination .nav-links::before, .pagination .nav-links::after { display: none; }
.pagination .page-numbers {
  display: inline-grid; place-items: center; position: static; float: none;
  min-width: 38px; height: 38px; margin: 0; padding: 0 .6rem !important;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--body); font-weight: 600; line-height: 1;
  box-shadow: none !important; text-decoration: none;
}
.pagination .page-numbers.dots { border-color: transparent; background: transparent; color: var(--muted); }
.pagination .page-numbers.current { background: var(--accent); border-color: var(--accent); color: var(--card); }
.pagination a.page-numbers:hover, .pagination a.page-numbers:focus {
  background: var(--accent-soft) !important; border-color: var(--accent); color: var(--accent) !important;
}
.pagination .prev { margin-right: auto; }
.pagination .next { margin-left: auto; }
.pagination .icon { fill: currentColor; width: 1em; height: 1em; }

/* ---------- Comments ---------- */
.comments-area {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.75rem 2.25rem !important; margin-bottom: 1.5rem; box-shadow: var(--shadow);
}
.comments-title { font-size: 1.15rem !important; color: var(--text); margin-bottom: 1rem !important; }
.comment-list, .comment-list .children { border: 0; }
.comment-list li, .comment-list .children > li { border-color: var(--line) !important; }
.comment-body { color: var(--body); }
.comment-author, .comment-author .fn, .comment-author a { color: var(--text) !important; font-weight: 600; }
.comment-metadata, .comment-metadata a { color: var(--muted) !important; text-transform: none !important; letter-spacing: 0 !important; font-size: .78rem !important; }
.comment-author .avatar { border-radius: 999px; }
.comment-content p { color: var(--body); }

/* ---------- Sidebar ---------- */
#secondary { position: sticky; top: 5.5rem; align-self: start; padding: 0 !important; font-size: 1rem; }
#secondary .widget {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.4rem; box-shadow: var(--shadow);
}
#secondary .widget-title {
  color: var(--muted) !important; font-size: .72rem !important; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; padding: 0;
}
#secondary ul { display: flex; flex-wrap: wrap; gap: .45rem; border: 0 !important; margin: 0; }
#secondary li, #secondary li + li { border: 0 !important; padding: 0 !important; }
#secondary a {
  display: inline-block; font-size: .82rem; font-weight: 500; color: var(--body);
  background: var(--bg); border: 1px solid var(--line);
  padding: .3rem .75rem; border-radius: 999px;
}
#secondary a:hover { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
#secondary .current-cat a { background: var(--accent); color: var(--card); border-color: transparent; }

/* ---------- 404 page ---------- */
.not-found .entry-header { padding-bottom: .25rem !important; }
.not-found-code {
  margin: 0; font-size: 3.5rem; font-weight: 800; line-height: 1;
  letter-spacing: -0.04em; color: var(--accent);
}
.not-found-home {
  display: inline-block; padding: .55rem 1.1rem; border-radius: 999px;
  background: var(--accent); color: var(--card) !important; font-weight: 600;
  text-decoration: none !important;
}
.not-found-home:hover { opacity: .9; }
.entry-content .not-found-topics-title {
  margin: 2rem 0 .75rem; font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.not-found-topics { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0; padding: 0; }
.entry-content .not-found-topics li { margin: 0; }
.entry-content .not-found-topics a {
  display: inline-block; font-size: .85rem; font-weight: 500; color: var(--body);
  background: var(--bg); border: 1px solid var(--line);
  padding: .3rem .8rem; border-radius: 999px; text-decoration: none;
}
.entry-content .not-found-topics a:hover { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: transparent; }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  #content > .wrap { grid-template-columns: minmax(0, 1fr); }
  #secondary { position: static; }
  .site-description { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap, .site-branding .wrap { padding-left: 1rem !important; padding-right: 1rem !important; }
  .site-content { padding-top: 1.25rem !important; }
  .site-main > article, .site-main > .page, .comments-area { padding: 1.25rem 1.1rem !important; border-radius: 12px; }
  .entry-title, .entry-title a { font-size: 1.35rem !important; }
  .single-post .entry-title, .page .entry-title { font-size: 1.6rem !important; }
  .site-title { font-size: 1.05rem !important; }
  .site-nav a { padding: .35rem .6rem; }
  .post-navigation .nav-links { grid-template-columns: 1fr; }
  .comment-body { margin-left: 0; }
  .comment-meta { padding-left: 42px; min-height: 34px; }
  .comment-author .avatar { width: 32px; height: 32px; left: -42px; top: 0; }
  .comment-list .children { margin-left: .25rem; padding-left: .85rem; border-left: 2px solid var(--line); }
  .post-navigation .nav-next { text-align: left; }
}