/* MGR Online International — Design System
 * Based on MGR Online CSS (c-font.css, style.css, home.css)
 * Fonts: Kanit (display), Sarabun (body), DM Sans (EN), Noto Sans SC (ZH)
 * Brand: #DB0000 (MGR Red)
 */

:root {
  --mgr-red: #DB0000;
  --mgr-red-hover: #FF0000;
  --mgr-dark: #1a1a1a;
  --mgr-text: #333;
  --mgr-text-secondary: #656565;
  --mgr-link: #337AB7;
  --mgr-link-hover: #23527C;
  --mgr-bg: #FFFFFF;
  --mgr-bg-warm: #F7F6F2;
  --mgr-bg-section: #F2F2F2;
  --mgr-border: rgba(0,0,0,0.08);
  --mgr-border-strong: rgba(0,0,0,0.12);
  --radius: 10px;
  --radius-sm: 5px;
  --radius-xs: 3px;
  --font-display: 'Kanit', sans-serif;
  --font-body: 'Sarabun', 'DM Sans', sans-serif;
  --font-en: 'DM Sans', 'Sarabun', sans-serif;
  --font-zh: 'Noto Sans SC', 'Sarabun', sans-serif;
  --section-gap: 48px;
  --cat-politics: #C62828;
  --cat-economy: #E65100;
  --cat-society: #1565C0;
  --cat-culture: #6A1B9A;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-en);
  font-size: 15px;
  color: var(--mgr-text);
  background: var(--mgr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[data-lang="zh"] body,
[data-lang="zh"] .article-title,
[data-lang="zh"] .hero-title,
[data-lang="zh"] .nav-link,
[data-lang="zh"] .section-title { font-family: var(--font-zh); }

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }

/* ═══ BILINGUAL ═══ */
.lang-en, .lang-zh { display: none; }
[data-lang="en"] .lang-en { display: initial; }
[data-lang="zh"] .lang-zh { display: initial; }
[data-lang="en"] .lang-zh { display: none; }
[data-lang="zh"] .lang-en { display: none; }

/* ═══ HEADER ═══ */
.header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--mgr-border);
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.96);
}
.header-top {
  background: var(--mgr-dark); color: #fff;
  font-size: 12px; padding: 6px 0;
}
.header-top-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; justify-content: space-between; align-items: center;
}
.header-top .date-display { opacity: 0.7; font-family: var(--font-body); }
.lang-switcher {
  display: flex; gap: 2px; background: rgba(255,255,255,0.1);
  border-radius: 6px; padding: 2px;
}
.lang-btn {
  padding: 3px 12px; border: none; background: transparent;
  color: rgba(255,255,255,0.6); font-size: 12px; font-weight: 600;
  cursor: pointer; border-radius: 4px; transition: all 0.2s;
  font-family: var(--font-en);
}
.lang-btn.active { background: var(--mgr-red); color: #fff; }
.lang-btn:hover:not(.active) { color: #fff; background: rgba(255,255,255,0.1); }

.header-main {
  max-width: 1200px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-svg svg { display: block; height: 30px; width: auto; }
.logo-edition {
  font-family: var(--font-display); font-size: 11px; font-weight: 400;
  color: #fff; background: var(--mgr-red); padding: 3px 10px;
  border-radius: var(--radius-xs); letter-spacing: 0.5px; line-height: 1.3;
}

/* Nav */
.nav {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  border-top: 1px solid var(--mgr-border);
}
.nav-list {
  display: flex; gap: 0; list-style: none;
  overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-link {
  display: block; padding: 12px 18px; font-size: 14px; font-weight: 500;
  color: var(--mgr-text); white-space: nowrap; position: relative;
  transition: color 0.2s; font-family: var(--font-en);
}
.nav-link:hover { color: var(--mgr-red); }
.nav-link.active { color: var(--mgr-red); }
.nav-link.active::after {
  content: ''; position: absolute; bottom: 0; left: 18px; right: 18px;
  height: 2px; background: var(--mgr-red); border-radius: 2px 2px 0 0;
}
.nav-link[data-cat="politics"] { --cat-color: var(--cat-politics); }
.nav-link[data-cat="economy"] { --cat-color: var(--cat-economy); }
.nav-link[data-cat="society"] { --cat-color: var(--cat-society); }
.nav-link[data-cat="culture"] { --cat-color: var(--cat-culture); }
.nav-link[data-cat]:hover, .nav-link[data-cat].active { color: var(--cat-color); }
.nav-link[data-cat].active::after { background: var(--cat-color); }

/* ═══ BREAKING NEWS ═══ */
.breaking-bar {
  background: linear-gradient(135deg, var(--mgr-red) 0%, #8B0000 100%);
  color: #fff; padding: 10px 0; overflow: hidden;
}
.breaking-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 16px;
}
.breaking-label {
  font-family: var(--font-display); font-weight: 500; font-size: 12px;
  letter-spacing: 1px; text-transform: uppercase;
  background: rgba(255,255,255,0.2); padding: 3px 10px; border-radius: 4px;
  white-space: nowrap; animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow { 0%,100%{opacity:1} 50%{opacity:0.7} }
.breaking-text { font-size: 14px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* ═══ HERO ═══ */
.hero { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  grid-template-rows: auto auto; gap: 16px;
}
.hero-card {
  position: relative; border-radius: var(--radius);
  overflow: hidden; cursor: pointer; background: #111;
}
.hero-card:first-child { grid-row: 1 / 3; }
.hero-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.hero-card:hover img { transform: scale(1.03); }
.hero-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85)); color: #fff;
}
.hero-card:first-child .hero-overlay { padding: 32px; }
.hero-cat {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.8px; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--radius-xs); margin-bottom: 10px;
  font-family: var(--font-en);
}
.hero-cat[data-cat="politics"] { background: var(--cat-politics); }
.hero-cat[data-cat="economy"] { background: var(--cat-economy); }
.hero-cat[data-cat="society"] { background: var(--cat-society); }
.hero-cat[data-cat="culture"] { background: var(--cat-culture); }
.hero-title { font-family: var(--font-display); font-weight: 500; line-height: 1.35; margin-bottom: 8px; }
.hero-card:first-child .hero-title { font-size: 26px; }
.hero-card:not(:first-child) .hero-title { font-size: 17px; }
.hero-meta { font-size: 12px; opacity: 0.7; font-family: var(--font-body); }
.hero-card:first-child .hero-img-wrap { height: 100%; min-height: 420px; }
.hero-card:not(:first-child) .hero-img-wrap { height: 100%; min-height: 195px; }
.hero-img-wrap { position: relative; overflow: hidden; }
.hero-img-wrap img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }

/* ═══ SECTIONS ═══ */
.sections { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: var(--section-gap) 0; border-top: 1px solid var(--mgr-border); }
.section:first-child { border-top: none; }
.section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.section-title {
  font-family: var(--font-display); font-size: 22px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.section-title::before { content: ''; width: 4px; height: 22px; border-radius: 2px; }
.section[data-cat="politics"] .section-title::before { background: var(--cat-politics); }
.section[data-cat="economy"] .section-title::before { background: var(--cat-economy); }
.section[data-cat="society"] .section-title::before { background: var(--cat-society); }
.section[data-cat="culture"] .section-title::before { background: var(--cat-culture); }
.section-more {
  font-size: 13px; font-weight: 600; color: var(--mgr-text-secondary);
  display: flex; align-items: center; gap: 4px; transition: color 0.2s;
}
.section-more:hover { color: var(--mgr-red); }
.section-more svg { width: 14px; height: 14px; transition: transform 0.2s; }
.section-more:hover svg { transform: translateX(3px); }

/* ═══ CARDS ═══ */
.article-grid { display: grid; gap: 20px; }
.article-grid.layout-featured { grid-template-columns: 1fr 1fr; }
.article-grid.layout-3col { grid-template-columns: repeat(3, 1fr); }
.article-grid.layout-4col { grid-template-columns: repeat(4, 1fr); }

.card {
  border-radius: var(--radius); overflow: hidden; background: var(--mgr-bg);
  border: 1px solid var(--mgr-border); transition: transform 0.2s, box-shadow 0.2s; cursor: pointer;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.card-img { position: relative; padding-top: 56.25%; overflow: hidden; background: #eee; }
.card-img img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.4s;
}
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 14px 16px 16px; }
.card-cat {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 8px;
  font-family: var(--font-en);
}
.card-cat[data-cat="politics"] { color: var(--cat-politics); }
.card-cat[data-cat="economy"] { color: var(--cat-economy); }
.card-cat[data-cat="society"] { color: var(--cat-society); }
.card-cat[data-cat="culture"] { color: var(--cat-culture); }
.article-title {
  font-family: var(--font-display); font-weight: 400; font-size: 16px;
  line-height: 1.45; color: var(--mgr-text); margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-featured .article-title { font-size: 19px; font-weight: 500; }
.article-excerpt {
  font-size: 13.5px; color: var(--mgr-text-secondary); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 10px; font-family: var(--font-body);
}
.article-meta {
  font-size: 12px; color: var(--mgr-text-secondary); font-family: var(--font-body);
  display: flex; align-items: center; gap: 12px;
}
.article-meta-item { display: flex; align-items: center; gap: 4px; }

/* Card horizontal */
.card-h {
  display: grid; grid-template-columns: 200px 1fr;
  border-radius: var(--radius); overflow: hidden; background: var(--mgr-bg);
  border: 1px solid var(--mgr-border); transition: transform 0.2s, box-shadow 0.2s; cursor: pointer;
}
.card-h:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.06); }
.card-h .card-img { padding-top: 0; height: 100%; min-height: 130px; }
.card-h .card-body { display: flex; flex-direction: column; justify-content: center; padding: 14px 18px; }

/* ═══ TWO COLUMN ═══ */
.two-col { display: grid; grid-template-columns: 1fr 340px; gap: 32px; }
.two-col .sidebar { position: sticky; top: 130px; align-self: start; }
.sidebar-box {
  background: var(--mgr-bg-warm); border-radius: var(--radius); padding: 20px; margin-bottom: 24px;
}
.sidebar-box-title {
  font-family: var(--font-display); font-size: 16px; font-weight: 500;
  margin-bottom: 4px; display: flex; align-items: center; gap: 8px;
}
.sidebar-box-title svg { width: 18px; height: 18px; color: var(--mgr-red); }

/* Trending */
.trending-list { list-style: none; }
.trending-item {
  display: flex; gap: 14px; padding: 14px 0;
  border-bottom: 1px solid var(--mgr-border); cursor: pointer; transition: opacity 0.2s;
}
.trending-item:hover { opacity: 0.7; }
.trending-item:last-child { border-bottom: none; }
.trending-rank {
  font-family: var(--font-display); font-weight: 600; font-size: 28px;
  color: var(--mgr-red); opacity: 0.3; min-width: 32px; line-height: 1;
}
.trending-title { font-family: var(--font-display); font-size: 14px; font-weight: 400; line-height: 1.45; }
.trending-meta { font-size: 11px; color: var(--mgr-text-secondary); margin-top: 4px; }

/* ═══ CATEGORY PAGE ═══ */
.page-title-bar {
  max-width: 1200px; margin: 0 auto; padding: 28px 20px 0;
  display: flex; align-items: center; gap: 12px;
}
.page-title-bar h1 {
  font-family: var(--font-display); font-size: 28px; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
}
.page-title-bar h1::before { content: ""; width: 5px; height: 28px; border-radius: 3px; }
.page-title-bar[data-cat="politics"] h1::before { background: var(--cat-politics); }
.page-title-bar[data-cat="economy"] h1::before { background: var(--cat-economy); }
.page-title-bar[data-cat="society"] h1::before { background: var(--cat-society); }
.page-title-bar[data-cat="culture"] h1::before { background: var(--cat-culture); }

.page-hero { max-width: 1200px; margin: 0 auto; padding: 24px 20px 0; }
.page-hero-card {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #111; cursor: pointer;
}
.page-hero-card .hero-img-wrap { height: 400px; position: relative; overflow: hidden; }
.page-hero-card .hero-img-wrap img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.4s;
}
.page-hero-card:hover .hero-img-wrap img { transform: scale(1.03); }

.category-feed { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }
.feed-list { display: flex; flex-direction: column; gap: 20px; }
.feed-card {
  display: grid; grid-template-columns: 280px 1fr;
  border-radius: var(--radius); overflow: hidden; background: var(--mgr-bg);
  border: 1px solid var(--mgr-border); transition: transform 0.2s, box-shadow 0.2s; cursor: pointer;
}
.feed-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.06); }
.feed-card .card-img { padding-top: 0; height: 100%; min-height: 180px; }
.feed-card .card-body { padding: 18px 22px; display: flex; flex-direction: column; justify-content: center; }
.feed-card .article-title { font-size: 18px; font-weight: 500; -webkit-line-clamp: 2; margin-bottom: 10px; }
.feed-card .article-excerpt { -webkit-line-clamp: 3; margin-bottom: 12px; }

.pagination { display: flex; justify-content: center; gap: 6px; padding: 32px 0; }
.page-btn {
  width: 36px; height: 36px; border: 1px solid var(--mgr-border); border-radius: var(--radius-sm);
  background: var(--mgr-bg); font-size: 14px; font-weight: 500; color: var(--mgr-text);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; font-family: var(--font-en);
}
.page-btn:hover { border-color: var(--mgr-red); color: var(--mgr-red); }
.page-btn.active { background: var(--mgr-red); border-color: var(--mgr-red); color: #fff; }

/* ═══ ARTICLE PAGE ═══ */
.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 16px 20px;
  font-size: 13px; color: var(--mgr-text-secondary); font-family: var(--font-body);
}
.breadcrumb a { color: var(--mgr-link); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--mgr-link-hover); }
.breadcrumb span { margin: 0 6px; opacity: 0.5; }

.article-page { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.article-page .two-col { grid-template-columns: 1fr 340px; gap: 40px; }
.article-header { margin-bottom: 24px; }
.article-header .card-cat { font-size: 12px; margin-bottom: 12px; }
.article-header h1 {
  font-family: var(--font-display); font-size: 30px; font-weight: 500;
  line-height: 1.4; color: var(--mgr-text); margin-bottom: 16px;
}
.article-info {
  display: flex; align-items: center; gap: 20px; padding: 14px 0;
  border-top: 1px solid var(--mgr-border); border-bottom: 1px solid var(--mgr-border);
  font-size: 13px; color: var(--mgr-text-secondary); font-family: var(--font-body);
}
.article-info-item { display: flex; align-items: center; gap: 6px; }
.lang-switch-article { display: flex; gap: 6px; margin-left: auto; }
.lang-switch-article a {
  padding: 4px 12px; border: 1px solid var(--mgr-border); border-radius: var(--radius-xs);
  font-size: 12px; font-weight: 600; color: var(--mgr-text-secondary); transition: all 0.2s;
}
.lang-switch-article a:hover, .lang-switch-article a.active {
  border-color: var(--mgr-red); color: var(--mgr-red);
}

.article-featured-img { border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.article-featured-img figcaption {
  font-size: 12px; color: var(--mgr-text-secondary); padding: 8px 0; font-family: var(--font-body);
}
.article-content {
  font-family: var(--font-body); font-size: 17px; line-height: 1.85;
  color: var(--mgr-text); margin-bottom: 32px;
}
.article-content p { margin-bottom: 20px; }
.article-content img { width: 100%; border-radius: var(--radius-sm); margin: 20px 0; }

.article-tags {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 20px 0;
  border-top: 1px solid var(--mgr-border); margin-bottom: 32px;
}
.article-tag {
  padding: 5px 14px; background: var(--mgr-bg-section); border-radius: 20px;
  font-size: 13px; color: var(--mgr-text-secondary); font-family: var(--font-body); transition: all 0.2s;
}
.article-tag:hover { background: var(--mgr-red); color: #fff; }

.share-bar {
  display: flex; align-items: center; gap: 12px; padding: 16px 0;
  border-top: 1px solid var(--mgr-border); margin-bottom: 32px;
}
.share-bar-label { font-size: 13px; font-weight: 600; color: var(--mgr-text-secondary); }
.share-btn {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; transition: opacity 0.2s; border: none; cursor: pointer;
}
.share-btn:hover { opacity: 0.8; }
.share-btn.fb { background: #1877F2; }
.share-btn.tw { background: #1DA1F2; }
.share-btn.line { background: #06C755; }
.share-btn.copy { background: var(--mgr-text-secondary); }

.related-section { margin-bottom: 48px; }
.related-section h3 {
  font-family: var(--font-display); font-size: 20px; font-weight: 500;
  margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
}
.related-section h3::before {
  content: ""; width: 4px; height: 20px; border-radius: 2px; background: var(--mgr-red);
}

/* ═══ FOOTER ═══ */
.footer { background: var(--mgr-dark); color: rgba(255,255,255,0.7); margin-top: var(--section-gap); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 48px 20px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-family: var(--font-display); font-size: 24px; font-weight: 500; color: #fff; margin-bottom: 12px; }
.footer-logo span { color: var(--mgr-red); }
.footer-desc { font-size: 13px; line-height: 1.7; max-width: 320px; }
.footer-col-title { font-size: 13px; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 13.5px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; font-size: 12px; opacity: 0.5;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card:first-child { grid-row: auto; }
  .hero-card:first-child .hero-img-wrap { min-height: 280px; }
  .hero-card:not(:first-child) .hero-img-wrap { min-height: 180px; }
  .two-col { grid-template-columns: 1fr; }
  .two-col .sidebar { position: static; }
  .article-grid.layout-featured { grid-template-columns: 1fr; }
  .article-grid.layout-3col { grid-template-columns: repeat(2, 1fr); }
  .article-grid.layout-4col { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feed-card { grid-template-columns: 200px 1fr; }
  .page-hero-card .hero-img-wrap { height: 280px; }
  .article-header h1 { font-size: 24px; }
  .article-page .two-col { grid-template-columns: 1fr; }
  .category-feed .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-card:first-child .hero-title { font-size: 20px; }
  .card-h { grid-template-columns: 130px 1fr; }
  .article-grid.layout-3col, .article-grid.layout-4col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-main { padding: 10px 16px; }
  .hero { padding: 16px; }
  .feed-card { grid-template-columns: 140px 1fr; }
  .feed-card .article-title { font-size: 15px; }
  .feed-card .article-excerpt { display: none; }
  .page-hero-card .hero-img-wrap { height: 200px; }
  .article-header h1 { font-size: 20px; }
  .article-content { font-size: 16px; }
  .article-info { flex-wrap: wrap; gap: 10px; }
}
@media (max-width: 480px) {
  .hero-card:first-child .hero-img-wrap { min-height: 220px; }
  .hero-card:first-child .hero-overlay { padding: 20px; }
  .hero-card:first-child .hero-title { font-size: 18px; }
}

/* ═══ ANIMATIONS ═══ */
@media (prefers-reduced-motion: no-preference) {
  .card, .hero-card, .trending-item { animation: fadeUp 0.4s ease both; }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
  .hero-card:nth-child(1) { animation-delay: 0s; }
  .hero-card:nth-child(2) { animation-delay: 0.1s; }
  .hero-card:nth-child(3) { animation-delay: 0.2s; }
}