/* Chatohh theme — brand: blue #0078F2 + orange #FF6B00 */
:root {
  --ch-blue: #0078f2;
  --ch-blue-dark: #005fc2;
  --ch-blue-soft: #e8f3ff;
  --ch-orange: #ff6b00;
  --ch-orange-dark: #e05d00;
  --ch-ink: #0f172a;
  --ch-body: #334155;
  --ch-muted: #64748b;
  --ch-line: #e6ebf2;
  --ch-bg: #f5f7fb;
  --ch-card: #ffffff;
  --ch-dark: #0b1220;
  --ch-dark-2: #141c2e;
  --ch-radius: 16px;
  --ch-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --ch-shadow-lg: 0 18px 50px rgba(15, 23, 42, 0.1);
  --ch-max: 1180px;
  --ch-font: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  --ch-display: "Plus Jakarta Sans", Inter, system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ch-font);
  color: var(--ch-body);
  background: var(--ch-bg);
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ch-blue); text-decoration: none; }
a:hover { color: var(--ch-blue-dark); }
button, input, textarea, select { font: inherit; }

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px;
  overflow: hidden;
}

.ch-skip {
  position: absolute;
  left: 12px; top: -40px;
  background: var(--ch-ink);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
  border-radius: 8px;
}
.ch-skip:focus { top: 12px; }

.ch-container {
  width: min(var(--ch-max), calc(100% - 32px));
  margin-inline: auto;
}

/* Header */
.ch-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.ch-header.is-stuck {
  border-bottom-color: var(--ch-line);
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
}
.ch-header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
}
.ch-header__brand { flex: 0 0 auto; }
.ch-header__tools { margin-left: auto; }

.ch-brand { display: inline-flex; align-items: center; color: inherit; }
.ch-logo { display: inline-flex; align-items: center; gap: 8px; line-height: 1; }
.ch-logo__word {
  font-family: var(--ch-display);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.04em;
  color: var(--ch-blue);
}
.ch-logo__bubble { color: var(--ch-orange); display: inline-flex; }
.ch-brand--light .ch-logo__word { color: #4da3ff; }

.custom-logo-link img { max-height: 40px; width: auto; }

.ch-nav { margin-left: 12px; }
.ch-nav__list {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.ch-nav__list a {
  display: block;
  padding: 8px 12px;
  color: var(--ch-ink);
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
}
.ch-nav__list a:hover,
.ch-nav__list .current-menu-item > a {
  background: var(--ch-blue-soft);
  color: var(--ch-blue-dark);
}

.ch-nav-toggle,
.ch-search-toggle {
  border: 0;
  background: #f1f5f9;
  width: 40px; height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ch-ink);
}
.ch-nav-toggle { display: none; flex-direction: column; gap: 4px; }
.ch-nav-toggle__bar {
  width: 16px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.ch-header-search {
  border-top: 1px solid var(--ch-line);
  padding: 12px 0 16px;
  background: #fff;
}

/* Hero */
.ch-hero {
  background:
    radial-gradient(1200px 280px at 85% -20%, rgba(255,107,0,.18), transparent 50%),
    linear-gradient(135deg, #0066d6 0%, #0078f2 48%, #0a8cff 100%);
  color: #fff;
  padding: 48px 0 40px;
  margin-bottom: 8px;
}
.ch-hero__inner {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 32px;
  align-items: center;
}
.ch-kicker {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 700;
  color: var(--ch-orange);
  margin: 0 0 8px;
}
.ch-hero .ch-kicker { color: #ffd3b0; }
.ch-hero h1 {
  font-family: var(--ch-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: #fff;
}
.ch-hero__lead { margin: 0 0 20px; color: rgba(255,255,255,.88); max-width: 56ch; }

.ch-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ch-pill {
  background: rgba(255,255,255,.12);
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.18);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.ch-pill:hover { background: rgba(255,255,255,.2); }

.ch-tools {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(16px);
}
.ch-tools__label { margin: 0 0 10px; font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.ch-tool {
  display: flex; align-items: center; gap: 10px;
  color: #fff !important;
  background: rgba(11,18,32,.22);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-weight: 600;
}
.ch-tool:last-child { margin-bottom: 0; }
.ch-tool:hover { background: rgba(11,18,32,.34); }
.ch-tool__ico {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--ch-blue);
  font-weight: 800;
}
.ch-tool__ico--orange { background: var(--ch-orange); }

.ch-stats {
  display: flex; gap: 18px;
  margin: 18px auto 8px;
}
.ch-stat {
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: 14px;
  padding: 10px 16px;
  display: flex; align-items: baseline; gap: 8px;
  box-shadow: var(--ch-shadow);
}
.ch-stat strong { color: var(--ch-blue); font-size: 20px; }
.ch-stat span { color: var(--ch-muted); font-size: 13px; font-weight: 600; }

/* Layout */
.ch-main { padding: 28px 0 64px; }
.ch-home .ch-main { padding-top: 0; }
.ch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: start;
}

.ch-pagehead { margin-bottom: 22px; }
.ch-pagehead h1,
.ch-article h1 {
  font-family: var(--ch-display);
  color: var(--ch-ink);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
}
.ch-crumb {
  color: var(--ch-muted);
  font-size: 13px;
  margin: 0 0 10px;
}
.ch-crumb a { color: var(--ch-muted); }
.ch-crumb a:hover { color: var(--ch-blue); }

/* Cards */
.ch-feed { display: grid; gap: 16px; }
.ch-card {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 18px;
  background: var(--ch-card);
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius);
  padding: 14px;
  box-shadow: var(--ch-shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.ch-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ch-shadow-lg);
}
.ch-card__media {
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(145deg, #dff0ff, #ffe8d6);
  min-height: 118px;
}
.ch-card__media img { width: 100%; height: 118px; object-fit: cover; }
.ch-card__fallback {
  height: 118px;
  display: grid;
  place-items: center;
  transform: scale(.72);
}
.ch-meta-cat { margin: 0 0 4px; }
.ch-meta-cat a {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ch-orange);
}
.ch-card__title { margin: 0 0 6px; font-size: 20px; line-height: 1.3; }
.ch-card__title a { color: var(--ch-ink); }
.ch-card__title a:hover { color: var(--ch-blue); }
.ch-card__excerpt { margin: 0 0 10px; color: var(--ch-muted); font-size: 14.5px; }
.ch-card__meta { margin: 0; font-size: 13px; color: var(--ch-muted); display: flex; flex-wrap: wrap; gap: 6px; }

.ch-more { margin-top: 22px; }

/* Buttons / forms */
.ch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}
.ch-btn--primary { background: var(--ch-orange); color: #fff; }
.ch-btn--primary:hover { background: var(--ch-orange-dark); color: #fff; }
.ch-btn--ghost {
  background: #fff;
  color: var(--ch-ink);
  border: 1px solid var(--ch-line);
}
.ch-search, .ch-subscribe {
  display: flex; gap: 8px;
}
.ch-search input,
.ch-subscribe input,
.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--ch-line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}
.ch-search input:focus,
.ch-subscribe input:focus,
.comment-form input:focus,
.comment-form textarea:focus {
  outline: 2px solid rgba(0,120,242,.25);
  border-color: var(--ch-blue);
}

/* Sidebar */
.ch-sidebar { display: grid; gap: 16px; }
.ch-widget {
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius);
  padding: 18px;
  box-shadow: var(--ch-shadow);
}
.ch-widget__title {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ch-ink);
}
.ch-widget--tip { background: var(--ch-blue); color: #fff; border: 0; }
.ch-widget--tip .ch-widget__title { color: #fff; }
.ch-widget--news { background: var(--ch-dark); color: #dbe7f5; border: 0; }
.ch-widget--news .ch-widget__title { color: #fff; }
.ch-widget--news .ch-btn { width: 100%; margin-top: 8px; }
.ch-widget--news .ch-subscribe { flex-direction: column; }

.ch-post-list, .ch-recent, .ch-cat-list, .ch-footer ul, .ch-footer-menu {
  list-style: none; margin: 0; padding: 0;
}
.ch-post-list li, .ch-recent li, .ch-cat-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--ch-line);
}
.ch-post-list li:last-child, .ch-recent li:last-child { border-bottom: 0; }
.ch-post-list a, .ch-recent a, .ch-cat-list a { color: var(--ch-ink); font-weight: 600; font-size: 14px; }
.ch-post-list__n {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--ch-blue-soft); color: var(--ch-blue);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 800; flex: 0 0 auto;
}

.ch-form-ok { color: #86efac; }
.ch-form-err { color: #fda4af; }

/* Article */
.ch-article {
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--ch-shadow);
}
.ch-article__hero {
  margin: 0 0 22px;
  border-radius: 16px;
  overflow: hidden;
}
.ch-article__byline { color: var(--ch-muted); font-size: 14px; }

.ch-toc {
  background: linear-gradient(180deg, #f3f9ff, #fff);
  border: 1px solid #d7e8fb;
  border-radius: 16px;
  padding: 16px 18px;
  margin: 0 0 24px;
}
.ch-toc__head { font-weight: 800; color: var(--ch-ink); margin-bottom: 8px; }
.ch-toc__list { margin: 0; padding-left: 18px; }
.ch-toc__item { margin: 6px 0; }
.ch-toc__item--h3 { margin-left: 12px; }

.ch-prose h2, .ch-prose h3 {
  font-family: var(--ch-display);
  color: var(--ch-ink);
  letter-spacing: -0.02em;
  scroll-margin-top: 88px;
}
.ch-prose h2 { font-size: 26px; margin-top: 1.6em; }
.ch-prose p { margin: 0 0 1em; }
.ch-prose ul, .ch-prose ol { padding-left: 1.2em; }
.ch-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  overflow: hidden;
  border-radius: 12px;
}
.ch-prose th, .ch-prose td {
  border: 1px solid var(--ch-line);
  padding: 10px 12px;
  text-align: left;
}
.ch-prose th { background: var(--ch-blue-soft); color: var(--ch-ink); }
.ch-prose blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 4px solid var(--ch-orange);
  background: #fff7f0;
  border-radius: 0 12px 12px 0;
}

.ch-article__foot { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--ch-line); }
.ch-share { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.ch-share a {
  background: #f1f5f9;
  color: var(--ch-ink);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.ch-disclaimer {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13.5px;
}

.ch-related { margin-top: 28px; }
.ch-related h2 { font-family: var(--ch-display); color: var(--ch-ink); }
.ch-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ch-mini {
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: 14px;
  overflow: hidden;
}
.ch-mini img { width: 100%; height: 120px; object-fit: cover; }
.ch-mini h3 { font-size: 15px; margin: 10px 12px 14px; color: var(--ch-ink); }

.ch-comments {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: 20px;
  padding: 24px;
}
.ch-comment-list { list-style: none; padding: 0; }
.ch-comment-list .comment { padding: 12px 0; border-bottom: 1px solid var(--ch-line); }
.comment-form textarea { min-height: 120px; }

.ch-empty { background: #fff; border-radius: 20px; padding: 40px; text-align: center; border: 1px solid var(--ch-line); }
.ch-empty h1, .ch-empty h2 { color: var(--ch-ink); font-family: var(--ch-display); }

.page-numbers {
  display: inline-flex; gap: 6px; margin-top: 20px; padding: 0; list-style: none;
}
.page-numbers a, .page-numbers span {
  min-width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--ch-line);
  color: var(--ch-ink);
  font-weight: 700;
}
.page-numbers .current { background: var(--ch-blue); color: #fff; border-color: var(--ch-blue); }

/* Footer */
.ch-footer {
  background: var(--ch-dark);
  color: #b7c3d6;
  padding-top: 40px;
}
.ch-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  padding-bottom: 32px;
}
.ch-footer h2 {
  color: #fff;
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.ch-footer a { color: #c9d4e6; }
.ch-footer a:hover { color: #fff; }
.ch-footer li { margin: 8px 0; }
.ch-footer__bar {
  border-top: 1px solid #243049;
  padding: 14px 0;
  font-size: 13px;
}

/* Pagination nav generated by WP */
.navigation.pagination .nav-links { display: flex; gap: 6px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .ch-hero__inner,
  .ch-layout,
  .ch-footer__grid,
  .ch-related__grid { grid-template-columns: 1fr; }
  .ch-nav-toggle { display: inline-flex; }
  .ch-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 72px;
    background: #fff;
    border-bottom: 1px solid var(--ch-line);
    padding: 12px 16px 18px;
  }
  .ch-nav.is-open { display: block; }
  .ch-nav__list { flex-direction: column; }
  .ch-header { position: sticky; }
  .ch-card { grid-template-columns: 120px 1fr; }
  .ch-card__media img, .ch-card__fallback { height: 96px; }
}

@media (max-width: 640px) {
  .ch-card { grid-template-columns: 1fr; }
  .ch-card__media img { height: 160px; }
  .ch-article { padding: 18px; }
  .ch-logo__word { font-size: 24px; }
}