/*
Theme Name: Ground Truth Editorial
Theme URI: https://groundtruthkorea.com
Author: Sanghyun Lee
Author URI: https://groundtruthkorea.com/about-me-ground-truth-korea-com/
Description: Permanent editorial theme for Ground Truth Korea. Cream paper, serif headlines, first-person notes from Seoul. Works with existing posts, Rank Math, and the Dividend Calculator page.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: gtk-editorial
Tags: blog, news, custom-logo, custom-menu, featured-images, sticky-post, threaded-comments, translation-ready, block-styles
*/

:root {
  --gtk-font-display: "Newsreader", "Times New Roman", "Noto Serif KR", serif;
  --gtk-font-sans: "Source Sans 3", "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  --gtk-paper: #f4f0e6;
  --gtk-surface: #fbf8f1;
  --gtk-ink: #1c1915;
  --gtk-muted: #6a645c;
  --gtk-faint: #8a847a;
  --gtk-rule: #d9d2c5;
  --gtk-rule-strong: #b7b0a3;
  --gtk-crimson: #9c2b3a;
  --gtk-crimson-deep: #7d2230;
  --gtk-chip: #ebe6da;
  --gtk-good: #2f5d45;
  --gtk-radius: 8px;
  --gtk-shadow:
    0 0 0 1px rgba(28, 25, 21, 0.06),
    0 1px 2px -1px rgba(28, 25, 21, 0.06),
    0 2px 4px 0 rgba(28, 25, 21, 0.04);
  --gtk-max: 72rem;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--gtk-paper);
  color: var(--gtk-ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--gtk-font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  background: var(--gtk-paper);
  color: var(--gtk-ink);
}

body.admin-bar .site-header {
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 0;
  }
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--gtk-crimson);
}

h1,
h2,
h3,
h4 {
  font-family: var(--gtk-font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
  line-height: 1.2;
}

p {
  text-wrap: pretty;
}

button:not(:disabled),
[role="button"]:not(:disabled) {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--gtk-crimson);
  outline-offset: 2px;
}

::selection {
  background: color-mix(in oklab, var(--gtk-crimson) 22%, transparent);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 80;
  background: var(--gtk-ink);
  color: var(--gtk-paper);
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

.site {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
  background: var(--gtk-paper);
  color: var(--gtk-ink);
}

.site-main {
  flex: 1;
}

.wrap {
  width: min(100% - 2rem, var(--gtk-max));
  margin-inline: auto;
}

@media (min-width: 640px) {
  .wrap {
    width: min(100% - 3rem, var(--gtk-max));
  }
}

.kicker {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gtk-crimson);
}

.kicker-muted {
  color: var(--gtk-muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--gtk-rule);
  background: color-mix(in oklab, var(--gtk-paper) 95%, transparent);
  backdrop-filter: blur(8px);
}

.masthead-rule {
  height: 4px;
  background: var(--gtk-crimson);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.brand {
  min-width: 0;
}

.brand-name {
  display: block;
  font-family: var(--gtk-font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--gtk-ink);
}

.brand-name:hover {
  color: var(--gtk-ink);
}

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

.brand-tagline {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gtk-muted);
}

@media (min-width: 640px) {
  .brand-tagline {
    display: block;
  }
}

.primary-nav {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.65rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: color-mix(in oklab, var(--gtk-ink) 80%, transparent);
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current-menu-ancestor > a,
.primary-nav .current_page_item > a {
  color: var(--gtk-crimson);
}

.primary-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 1024px) {
  .primary-nav {
    display: flex;
  }
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 2px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--gtk-ink);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.nav-toggle {
  display: inline-flex;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.mobile-nav {
  border-top: 1px solid var(--gtk-rule);
  padding: 0.75rem 1rem 1rem;
}

.mobile-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-nav a {
  display: flex;
  min-height: 44px;
  align-items: center;
  font-size: 1.0625rem;
  font-weight: 500;
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

.hero {
  border-bottom: 1px solid var(--gtk-rule);
}

.hero-inner {
  padding-block: 2.5rem;
}

@media (min-width: 640px) {
  .hero-inner {
    padding-block: 3.5rem;
  }
}

.hero h1 {
  max-width: 48rem;
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
}

.hero-lede {
  max-width: 40rem;
  margin: 1.25rem 0 0;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gtk-muted);
}

.section {
  padding-block: 2.5rem;
}

.section-band {
  border-block: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.section-title {
  margin: 0;
  font-size: 1.85rem;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gtk-crimson);
}

.card {
  min-width: 0;
}

.card-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--gtk-chip);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: 1px solid rgba(28, 25, 21, 0.1);
  outline-offset: -1px;
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card h2,
.card h3 {
  margin: 0.5rem 0 0;
}

.card h2 a,
.card h3 a {
  color: var(--gtk-ink);
}

.card h2 a:hover,
.card h3 a:hover {
  color: var(--gtk-crimson);
}

.card-title-lg {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.card-title {
  font-size: 1.45rem;
  line-height: 1.25;
}

.card-excerpt {
  margin: 0.75rem 0 0;
  color: var(--gtk-muted);
}

.card-meta {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--gtk-faint);
}

.card-featured {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .card-featured {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.grid-2 {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.compact-list {
  display: flex;
  flex-direction: column;
}

.compact-item {
  padding-block: 1rem;
  border-bottom: 1px solid var(--gtk-rule);
}

.compact-item:first-child {
  padding-top: 0;
}

.compact-item h3 {
  margin: 0.25rem 0 0;
  font-size: 1.25rem;
}

.topic-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--gtk-rule);
  background: var(--gtk-paper);
  transition: border-color 150ms ease;
}

.topic-card:hover {
  border-color: var(--gtk-ink);
  color: inherit;
}

.topic-card h3 {
  margin: 0.5rem 0 0;
  font-size: 1.5rem;
  color: var(--gtk-ink);
}

.topic-card p {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--gtk-muted);
}

.topic-count {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gtk-faint);
  font-variant-numeric: tabular-nums;
}

.home-split {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .home-split {
    grid-template-columns: 1fr 1fr;
  }
}

.faq-list {
  margin-top: 1.5rem;
  border-block: 1px solid var(--gtk-rule);
}

.faq-item {
  padding-block: 1rem;
  border-bottom: 1px solid var(--gtk-rule);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item dt {
  font-weight: 600;
}

.faq-item dd {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--gtk-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--gtk-radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.btn:active:not(:disabled) {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--gtk-crimson);
  color: var(--gtk-paper);
}

.btn-primary:hover {
  background: var(--gtk-crimson-deep);
  color: var(--gtk-paper);
}

.btn-ghost {
  background: transparent;
  color: var(--gtk-ink);
  border-color: var(--gtk-rule-strong);
}

.btn-ghost:hover {
  border-color: var(--gtk-ink);
  color: var(--gtk-ink);
}

.input,
select.input,
textarea.input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--gtk-rule-strong);
  background: var(--gtk-surface);
  color: var(--gtk-ink);
  border-radius: var(--gtk-radius);
  padding: 0 12px;
  font-family: inherit;
  font-size: 1rem;
}

textarea.input {
  height: auto;
  min-height: 120px;
  padding: 10px 12px;
}

.input:focus {
  outline: 2px solid var(--gtk-crimson);
  outline-offset: 1px;
  border-color: var(--gtk-crimson);
}

.search-form {
  position: relative;
}

.search-form .search-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  color: var(--gtk-faint);
  pointer-events: none;
}

.search-form .input {
  padding-left: 2.4rem;
}

.article-shell {
  padding-block: 2rem 3rem;
}

.breadcrumb {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gtk-muted);
}

.article-header {
  max-width: 48rem;
  margin: 1.5rem auto 0;
}

.article-header h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.15;
}

.article-dek {
  margin: 1.25rem 0 0;
  font-size: 1.125rem;
  color: var(--gtk-muted);
}

.article-byline {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: var(--gtk-faint);
}

.article-byline a {
  font-weight: 500;
  color: var(--gtk-ink);
}

.article-hero-image {
  max-width: 56rem;
  margin: 2rem auto 0;
  overflow: hidden;
}

.article-hero-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  outline: 1px solid rgba(28, 25, 21, 0.1);
  outline-offset: -1px;
}

.article-grid {
  display: grid;
  gap: 2.5rem;
  max-width: 64rem;
  margin: 2.5rem auto 0;
}

@media (min-width: 1024px) {
  .article-grid {
    grid-template-columns: minmax(0, 1fr) 220px;
  }
}

.article-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gtk-ink);
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body p,
.article-body .wp-block-paragraph {
  margin: 0 0 1.15em;
}

.article-body h2,
.article-body .wp-block-heading:is(h2) {
  font-family: var(--gtk-font-display);
  font-size: 1.65rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 2.1em 0 0.7em;
}

.article-body h3,
.article-body .wp-block-heading:is(h3) {
  font-family: var(--gtk-font-display);
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
  margin: 1.7em 0 0.55em;
}

.article-body ul,
.article-body ol,
.article-body .wp-block-list {
  margin: 0 0 1.2em;
  padding-left: 1.25em;
}

.article-body li {
  margin: 0.3em 0;
}

.article-body a {
  color: var(--gtk-crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.article-body a:hover {
  color: var(--gtk-crimson-deep);
}

.article-body blockquote,
.article-body .wp-block-quote {
  margin: 1.4em 0;
  padding: 0.2em 0 0.2em 1.1em;
  border-left: 2px solid var(--gtk-crimson);
  color: var(--gtk-muted);
  font-family: var(--gtk-font-display);
  font-size: 1.2rem;
  line-height: 1.45;
}

.article-body img,
.article-body figure img,
.article-body .wp-block-image img,
.article-body .wp-block-kadence-image img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 4px;
  outline: 1px solid rgba(28, 25, 21, 0.1);
  outline-offset: -1px;
}

.article-body figure,
.article-body .wp-block-image,
.article-body .wp-block-kadence-image,
.article-body .wp-block-embed {
  margin: 1.4em 0;
}

.article-body figcaption,
.article-body .wp-element-caption {
  margin-top: 0.5em;
  font-size: 0.85rem;
  color: var(--gtk-muted);
}

.article-body hr,
.article-body .wp-block-separator {
  border: 0;
  border-top: 1px solid var(--gtk-rule);
  margin: 2em 0;
}

.article-body iframe {
  max-width: 100%;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1.4em 0;
}

.article-body th,
.article-body td {
  border: 1px solid var(--gtk-rule);
  padding: 0.5rem 0.7rem;
  text-align: left;
}

.article-body pre,
.article-body code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.article-body pre {
  overflow: auto;
  padding: 1rem;
  background: var(--gtk-surface);
  border: 1px solid var(--gtk-rule);
}

#ez-toc-container,
.ez-toc-container {
  display: none !important;
}

.author-box {
  margin-top: 3rem;
  padding: 1.25rem;
  border: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
}

.author-box h2 {
  margin: 0.5rem 0 0;
  font-size: 1.5rem;
}

.author-box p {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--gtk-muted);
}

.disclaimer {
  margin-top: 2rem;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--gtk-faint);
}

.toc {
  border: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
  padding: 1rem;
}

.toc[hidden] {
  display: none !important;
}

@media (min-width: 1024px) {
  .toc {
    position: sticky;
    top: 6rem;
  }
}

.toc ol {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: block;
  font-size: 0.875rem;
  line-height: 1.35;
  color: color-mix(in oklab, var(--gtk-ink) 80%, transparent);
  padding-block: 0.2rem;
}

.toc a:hover {
  color: var(--gtk-crimson);
}

.related {
  border-top: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
}

.page-narrow {
  max-width: 48rem;
  margin-inline: auto;
  padding-block: 2.5rem;
}

.page-narrow h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.alignwide {
  max-width: 56rem;
}

.alignfull {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-block: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
  }
}

.footer-brand {
  font-family: var(--gtk-font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.footer-copy {
  margin: 0.5rem 0 0;
  max-width: 20rem;
  font-size: 0.9375rem;
  color: var(--gtk-muted);
}

.footer-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gtk-muted);
}

.footer-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.footer-list li {
  margin: 0.4rem 0;
}

.footer-list a {
  font-size: 0.9375rem;
}

.footer-legal {
  border-top: 1px solid var(--gtk-rule);
}

.footer-legal p {
  margin: 0;
  padding-block: 1rem;
  font-size: 0.75rem;
  color: var(--gtk-faint);
}

.calc-box {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--gtk-rule);
  background: var(--gtk-surface);
  box-shadow: var(--gtk-shadow);
}

@media (min-width: 640px) {
  .calc-box {
    padding: 1.75rem;
  }
}

.calc-modes {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .calc-modes {
    grid-template-columns: repeat(3, 1fr);
  }
}

.calc-fields {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .calc-fields {
    grid-template-columns: 1fr 1fr;
  }
}

.field span {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gtk-muted);
}

.calc-result {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--gtk-rule);
  background: var(--gtk-paper);
}

.calc-result strong {
  display: block;
  font-family: var(--gtk-font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gtk-good);
}

.calc-result p {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--gtk-muted);
}

.calc-chart {
  margin-top: 1rem;
  width: 100%;
  height: 180px;
}

.calc-note {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--gtk-faint);
}

.screen-reader-text,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.not-found {
  padding-block: 4rem;
  text-align: left;
}

.comments-area {
  max-width: 48rem;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--gtk-rule);
}

.comment-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.comment {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gtk-rule);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.nav-links a,
.nav-links span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 0.75rem;
  border: 1px solid var(--gtk-rule);
  font-size: 0.875rem;
  font-weight: 600;
}

.nav-links .current {
  background: var(--gtk-ink);
  color: var(--gtk-paper);
  border-color: var(--gtk-ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}