/*
Theme Name: AIGroundNews
Theme URI: https://aigroundnews.com
Author: AIGroundNews
Description: Professional AI news magazine theme.
Version: 2.1.0
License: GPL v2 or later
Text Domain: aigroundnews
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&display=swap');

/* =====================================================================
   DESIGN TOKENS
===================================================================== */
:root {
  --white:    #ffffff;
  --g50:      #f9fafb;
  --g100:     #f3f4f6;
  --g200:     #e5e7eb;
  --g300:     #d1d5db;
  --g400:     #9ca3af;
  --g500:     #6b7280;
  --g600:     #4b5563;
  --g700:     #374151;
  --g800:     #1f2937;
  --g900:     #111827;
  --blue:     #2563eb;
  --blue-d:   #1d4ed8;
  --blue-l:   #dbeafe;
  --red:      #dc2626;
  --green:    #16a34a;
  --purple:   #7c3aed;
  --orange:   #ea580c;
  --teal:     #0891b2;

  --font:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r4:  4px;
  --r8:  8px;
  --r12: 12px;
  --r16: 16px;
  --r20: 20px;
  --rfull: 9999px;

  --s1: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --s2: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --s3: 0 10px 32px rgba(0,0,0,.1),  0 4px 8px  rgba(0,0,0,.05);
  --s4: 0 20px 56px rgba(0,0,0,.14), 0 8px 16px rgba(0,0,0,.06);

  --hh: 66px;   /* header height */
  --th: 36px;   /* ticker height */
}

/* =====================================================================
   RESET
===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body, #page, .site, .site-main, #main,
body.astra, body.ast-theme, .ast-container,
.entry-content, .ast-article-single, main, article {
  background: var(--g50) !important;
  color: var(--g900) !important;
  font-family: var(--font) !important;
}

html  { font-size: 16px; scroll-behavior: smooth; }
body  { line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font) !important;
  color: var(--g900) !important;
  line-height: 1.2; font-weight: 800; letter-spacing: -.3px;
}
p  { color: var(--g700); margin: 0; }
a  { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input,textarea { font-family: inherit; }

/* =====================================================================
   LAYOUT
===================================================================== */
.container         { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width:  800px; margin: 0 auto; padding: 0 24px; }

/* =====================================================================
   PROGRESS BAR
===================================================================== */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  z-index: 9999; transition: width .1s linear;
}

/* =====================================================================
   HEADER  — clean white, crystal clear buttons
===================================================================== */
#site-header {
  position: sticky; top: 0; z-index: 900;
  background: var(--white) !important;
  border-bottom: 1px solid var(--g200);
  height: var(--hh);
  box-shadow: 0 1px 0 var(--g200), 0 2px 16px rgba(0,0,0,.04);
}

/* top accent bar */
#site-header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--purple) 50%, var(--blue) 100%);
  background-size: 200% auto;
  animation: gradientShift 4s linear infinite;
}
@keyframes gradientShift {
  0%   { background-position: 0%   center }
  100% { background-position: 200% center }
}

.header-inner {
  display: flex; align-items: center; gap: 16px;
  height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}

/* ── Logo ── */
.site-logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 900; color: #fff !important;
  letter-spacing: -1px; flex-shrink: 0;
}
.logo-text span {
  display: block; font-size: 1rem; font-weight: 900;
  color: var(--g900) !important; letter-spacing: -.5px; white-space: nowrap;
}
.logo-text small {
  display: block; font-size: .58rem; font-weight: 700;
  color: var(--blue) !important; letter-spacing: 1.5px; text-transform: uppercase;
  margin-top: 1px;
}

/* ── Primary Nav ── */
.primary-nav { display: flex; align-items: center; gap: 2px; flex: 1; overflow: hidden; }
.primary-nav a {
  font-size: .8rem; font-weight: 600;
  color: var(--g600) !important;
  padding: 6px 11px; border-radius: var(--r8);
  white-space: nowrap; transition: color .15s, background .15s;
}
.primary-nav a:hover { color: var(--g900) !important; background: var(--g100) !important; }
.primary-nav a.active {
  color: var(--blue) !important; font-weight: 700;
  background: var(--blue-l) !important;
}

/* ── Action Buttons — ALL clearly visible ── */
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* SEARCH — blue pill, white text, impossible to miss */
.btn-search {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 0 16px; height: 36px; border-radius: var(--rfull);
  background: var(--blue) !important;
  color: #fff !important;
  font-size: .8rem; font-weight: 700; letter-spacing: .2px;
  cursor: pointer; flex-shrink: 0; border: none !important;
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
  transition: background .15s, box-shadow .15s, transform .1s;
}
.btn-search:hover {
  background: var(--blue-d) !important;
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
  transform: translateY(-1px);
}
.btn-search:active { transform: translateY(0); }
.btn-search svg { stroke: #fff !important; fill: none; flex-shrink: 0; }
.btn-search-label { display: none; }
@media (min-width: 860px) { .btn-search-label { display: inline; } }

/* THEME TOGGLE — visible pill with icon */
.btn-theme {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--rfull);
  background: var(--g100) !important;
  border: 1.5px solid var(--g200) !important;
  color: var(--g700) !important;
  font-size: 16px; cursor: pointer; flex-shrink: 0;
  transition: background .15s, border-color .15s, transform .1s;
}
.btn-theme:hover {
  background: var(--g200) !important;
  border-color: var(--g300) !important;
  transform: rotate(15deg);
}
#themeIcon { pointer-events: none; line-height: 1; }

/* HAMBURGER — always visible, colored */
.btn-menu {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r8); gap: 5px;
  background: var(--g900) !important;
  border: none !important;
  cursor: pointer; flex-shrink: 0;
  transition: background .15s;
}
.btn-menu:hover { background: var(--g800) !important; }
.btn-menu span {
  display: block; width: 16px; height: 2px;
  background: #ffffff !important;
  border-radius: 2px; pointer-events: none;
  transition: transform .25s, opacity .25s;
}
.btn-menu.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.btn-menu.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.btn-menu.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   MOBILE NAV — full-screen, clean
===================================================================== */
.mobile-nav {
  display: none;
  position: fixed; top: var(--hh); left: 0; right: 0; bottom: 0;
  background: var(--white) !important;
  z-index: 890; padding: 8px 0; overflow-y: auto;
  border-top: 1px solid var(--g100);
  transform: translateX(-100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 24px;
  font-size: 1rem; font-weight: 600;
  color: var(--g700) !important;
  border-bottom: 1px solid var(--g50);
  transition: color .15s, background .15s;
}
.mobile-nav a::before { content: '›'; color: var(--g300); font-size: 1.1rem; }
.mobile-nav a:hover { color: var(--blue) !important; background: var(--g50) !important; }
.mobile-nav a:hover::before { color: var(--blue); }

/* =====================================================================
   BREAKING NEWS TICKER
===================================================================== */
.breaking-ticker {
  background: var(--red); height: var(--th);
  display: flex; align-items: center; overflow: hidden;
}
.ticker-label {
  flex-shrink: 0; background: rgba(0,0,0,.22);
  padding: 0 16px; height: 100%;
  display: flex; align-items: center; gap: 8px;
  font-size: .64rem; font-weight: 900; letter-spacing: 2px;
  text-transform: uppercase; color: #fff !important; white-space: nowrap;
}
.ticker-label::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: #fff; animation: blink 1.4s ease-in-out infinite; flex-shrink: 0;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }
.ticker-track { flex: 1; overflow: hidden; }
.ticker-inner {
  display: flex; gap: 52px; white-space: nowrap;
  animation: ticker 55s linear infinite; padding-left: 28px;
}
.ticker-inner:hover { animation-play-state: paused; }
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.ticker-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 500; color: rgba(255,255,255,.92) !important;
  transition: color .15s;
}
.ticker-item:hover { color: #fff !important; }
.ticker-item::before { content: '›'; opacity: .6; font-size: 1rem; }

/* =====================================================================
   SEARCH OVERLAY
===================================================================== */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  z-index: 2000; display: flex; flex-direction: column;
  align-items: center; padding-top: 80px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.search-overlay.open { opacity: 1; pointer-events: all; }
.search-form-wrap { width: 100%; max-width: 640px; padding: 0 20px; }

.search-form-wrap .search-form {
  display: flex; background: var(--white);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 28px 80px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.1);
}
.search-form-wrap .search-form input[type=search] {
  flex: 1; padding: 18px 24px; font-size: 1.1rem;
  background: transparent !important; border: none !important;
  color: var(--g900) !important; outline: none;
}
.search-form-wrap .search-form input[type=search]::placeholder { color: var(--g400) !important; }
.search-form-wrap .search-form button,
.search-form-wrap .search-form input[type=submit] {
  padding: 16px 24px; background: var(--blue) !important; color: #fff !important;
  border: none !important; font-size: .9rem; font-weight: 700;
  cursor: pointer; font-family: var(--font); border-radius: 0 16px 16px 0;
  transition: background .15s;
}
.search-form-wrap .search-form button:hover { background: var(--blue-d) !important; }

.search-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: var(--r12);
  background: rgba(255,255,255,.1) !important; border: 1px solid rgba(255,255,255,.2) !important;
  color: rgba(255,255,255,.8) !important; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .15s;
}
.search-close:hover { background: rgba(255,255,255,.2) !important; color: #fff !important; }

.search-hint {
  text-align: center; color: rgba(255,255,255,.45) !important;
  font-size: .78rem; margin-top: 14px;
}
.search-hint kbd {
  padding: 2px 7px; border-radius: 4px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  font-size: .72rem; font-family: monospace; color: rgba(255,255,255,.65) !important;
}

/* =====================================================================
   HERO SECTION
===================================================================== */
.hero-section { background: var(--white) !important; padding: 28px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 340px; gap: 20px; }

/* Featured card — cinematic */
.card-featured {
  position: relative; border-radius: var(--r20); overflow: hidden;
  aspect-ratio: 16/9; display: block; cursor: pointer;
  background: var(--g800); box-shadow: var(--s3);
}
.card-featured .card-thumb {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.25,.46,.45,.94);
}
.card-featured:hover .card-thumb { transform: scale(1.04); }
.card-featured .card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(0,0,0,.15) 55%, rgba(0,0,0,.84) 100%);
}
.card-featured .card-body {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 32px;
}
.card-featured .card-title {
  font-size: clamp(1.2rem, 2.4vw, 1.7rem); font-weight: 900;
  color: #fff !important; line-height: 1.2; margin: 10px 0 8px;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
}
.card-featured .card-excerpt {
  font-size: .875rem; color: rgba(255,255,255,.85) !important;
  line-height: 1.55; text-shadow: 0 1px 4px rgba(0,0,0,.5);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* Side stack */
.hero-side { display: flex; flex-direction: column; gap: 14px; }
.card-side {
  flex: 1; border-radius: var(--r16); overflow: hidden;
  background: var(--white) !important; border: 1px solid var(--g200);
  box-shadow: var(--s1); display: grid; grid-template-columns: 110px 1fr;
  cursor: pointer; text-decoration: none;
  transition: box-shadow .22s, transform .22s;
}
.card-side:hover { box-shadow: var(--s3); transform: translateY(-2px); }
.card-side .card-thumb { width: 110px; height: 100%; min-height: 88px; object-fit: cover; }
.card-side .card-body {
  padding: 13px 15px; display: flex; flex-direction: column; gap: 6px;
  background: var(--white) !important;
}
.card-side .card-title {
  font-size: .87rem; font-weight: 700; line-height: 1.4;
  color: var(--g900) !important;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .15s;
}
.card-side:hover .card-title { color: var(--blue) !important; }

/* No-image placeholder */
.no-image { background: var(--g100) !important; }
.no-image-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px; width: 100%; min-height: 120px;
  position: relative; overflow: hidden;
}
.no-image-placeholder::after {
  content: '';
  position: absolute; inset: 0; opacity: .04;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.8) 1px, transparent 0);
  background-size: 24px 24px;
}
.no-image-placeholder svg { opacity: .5; flex-shrink: 0; position: relative; z-index: 1; }
.no-image-placeholder span {
  font-size: .65rem; font-weight: 800; letter-spacing: 1.8px;
  text-transform: uppercase; color: rgba(255,255,255,.65) !important;
  position: relative; z-index: 1;
}

/* =====================================================================
   BADGES
===================================================================== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: var(--r4);
  font-size: .63rem; font-weight: 800; letter-spacing: .8px; text-transform: uppercase;
  white-space: nowrap;
}
.badge-cyan,.badge-category,.badge-ai-news,.badge-company-news { background:#dbeafe; color:#1d4ed8 !important; }
.badge-breaking,.badge-tech-layoffs  { background:#fee2e2; color:#b91c1c !important; }
.badge-trending,.badge-orange,.badge-ai-careers { background:#ffedd5; color:#c2410c !important; }
.badge-new,.badge-green,.badge-ai-markets       { background:#dcfce7; color:#166534 !important; }
.badge-purple,.badge-ai-tools                   { background:#ede9fe; color:#5b21b6 !important; }

.card-meta       { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-date       { font-size: .72rem; color: var(--g400) !important; }
.card-read-time  { font-size: .72rem; color: var(--g400) !important; }
.card-read-time::before { content:'·'; margin-right:3px; opacity:.5; }

/* =====================================================================
   SECTION HEADERS
===================================================================== */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--g900);
}
.section-title {
  font-size: .9rem; font-weight: 900; color: var(--g900) !important;
  text-transform: uppercase; letter-spacing: 1px;
}
.section-link {
  font-size: .76rem; font-weight: 700; color: var(--blue) !important;
  text-transform: uppercase; letter-spacing: .5px; transition: color .15s;
}
.section-link:hover { color: var(--blue-d) !important; }

/* =====================================================================
   CATEGORY TABS
===================================================================== */
.category-tabs {
  display: flex; gap: 6px; overflow-x: auto;
  scrollbar-width: none; padding-bottom: 2px; margin-bottom: 28px;
}
.category-tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0; padding: 7px 16px; border-radius: var(--rfull);
  font-size: .77rem; font-weight: 700; color: var(--g600) !important;
  border: 1.5px solid var(--g200) !important; background: var(--white) !important;
  cursor: pointer; transition: all .18s; white-space: nowrap;
}
.tab-btn:hover { border-color: var(--g900) !important; color: var(--g900) !important; }
.tab-btn.active { background: var(--g900) !important; border-color: var(--g900) !important; color: #fff !important; }

/* =====================================================================
   ARTICLES SECTION
===================================================================== */
.articles-section { background: var(--g50) !important; padding: 32px 0 52px; }
.articles-layout  { display: grid; grid-template-columns: 1fr 300px; gap: 40px; }
.article-grid     { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }

.card-article {
  background: var(--white) !important; border: 1px solid var(--g200);
  border-radius: var(--r16); overflow: hidden;
  display: flex; flex-direction: column;
  cursor: pointer; text-decoration: none;
  transition: box-shadow .22s, transform .22s, border-color .22s;
}
.card-article:hover {
  box-shadow: var(--s3); transform: translateY(-4px); border-color: var(--g300);
}
.card-article .card-thumb-wrap { overflow: hidden; aspect-ratio: 16/9; flex-shrink: 0; }
.card-article .card-thumb {
  width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease;
}
.card-article:hover .card-thumb { transform: scale(1.06); }
.card-article .card-body {
  padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 8px;
  background: var(--white) !important;
}
.card-article .card-title {
  font-size: .92rem; font-weight: 700; line-height: 1.42;
  color: var(--g900) !important; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .15s;
}
.card-article:hover .card-title { color: var(--blue) !important; }
.card-article .card-excerpt {
  font-size: .8rem; color: var(--g500) !important; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-article .card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--g100); margin-top: auto;
}
.card-share-btn {
  width: 28px; height: 28px; border-radius: var(--r8);
  border: 1px solid var(--g200) !important; background: transparent !important;
  color: var(--g400) !important;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .15s; flex-shrink: 0;
}
.card-share-btn:hover { border-color: var(--blue) !important; color: var(--blue) !important; }
.card-share-btn svg { stroke: currentColor; fill: none; }

/* List cards */
.card-list {
  display: flex; gap: 14px; align-items: center;
  background: var(--white) !important; border: 1px solid var(--g200);
  border-radius: var(--r12); padding: 12px 14px;
  cursor: pointer; text-decoration: none;
  transition: box-shadow .2s, transform .2s;
}
.card-list:hover { box-shadow: var(--s2); transform: translateY(-1px); }
.card-list .card-thumb {
  width: 88px; height: 66px; object-fit: cover; border-radius: var(--r8); flex-shrink: 0;
}
.card-list .card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; background: transparent !important; }
.card-list .card-title {
  font-size: .875rem; font-weight: 700; line-height: 1.4; color: var(--g900) !important;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .15s;
}
.card-list:hover .card-title { color: var(--blue) !important; }

/* Load more */
.load-more-wrap { text-align: center; margin-top: 28px; }
.btn-load-more {
  padding: 12px 36px; border-radius: var(--rfull);
  border: 2px solid var(--g900) !important;
  background: transparent !important; color: var(--g900) !important;
  font-size: .875rem; font-weight: 700; cursor: pointer;
  transition: all .2s;
}
.btn-load-more:hover { background: var(--g900) !important; color: #fff !important; }

/* =====================================================================
   SIDEBAR
===================================================================== */
.sidebar { display: flex; flex-direction: column; gap: 22px; }

.sidebar-widget {
  background: var(--white) !important; border: 1px solid var(--g200);
  border-radius: var(--r16); overflow: hidden;
}
.widget-header {
  padding: 13px 18px; border-bottom: 1px solid var(--g100);
  display: flex; align-items: center; gap: 8px; background: var(--g50) !important;
}
.widget-title { font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: 1.2px; color: var(--g900) !important; }
.widget-body  { padding: 14px 18px; background: var(--white) !important; }

/* Trending */
.trending-list { display: flex; flex-direction: column; }
.trending-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--g50);
  cursor: pointer; text-decoration: none; transition: all .15s;
}
.trending-item:last-child  { border-bottom: none; padding-bottom: 0; }
.trending-item:first-child { padding-top: 0; }
.trending-num  { font-size: 1.4rem; font-weight: 900; color: var(--g200) !important; line-height: 1; flex-shrink: 0; width: 28px; transition: color .15s; }
.trending-item:hover .trending-num   { color: var(--blue) !important; }
.trending-title {
  font-size: .83rem; font-weight: 600; line-height: 1.4; color: var(--g700) !important;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .15s;
}
.trending-item:hover .trending-title { color: var(--blue) !important; }

/* Newsletter */
.newsletter-widget { background: linear-gradient(140deg, var(--blue), var(--purple)) !important; border-color: transparent !important; }
.newsletter-widget .widget-header { background: rgba(0,0,0,.15) !important; border-bottom-color: rgba(255,255,255,.1) !important; }
.newsletter-widget .widget-title  { color: rgba(255,255,255,.75) !important; }
.newsletter-widget .widget-body   { background: transparent !important; }
.newsletter-desc { font-size: .84rem; color: rgba(255,255,255,.88) !important; margin-bottom: 14px; line-height: 1.65; }
.newsletter-form { display: flex; flex-direction: column; gap: 8px; }
.newsletter-input {
  width: 100%; padding: 11px 14px; border-radius: var(--r8);
  border: none !important; background: rgba(255,255,255,.95) !important;
  color: var(--g900) !important; font-size: .84rem; font-family: var(--font); outline: none;
}
.newsletter-input::placeholder { color: var(--g400) !important; }
.btn-subscribe {
  width: 100%; padding: 11px; border-radius: var(--r8);
  background: rgba(0,0,0,.25) !important; color: #fff !important;
  font-size: .875rem; font-weight: 700; cursor: pointer;
  border: 1px solid rgba(255,255,255,.2) !important; transition: background .15s;
  font-family: var(--font);
}
.btn-subscribe:hover { background: rgba(0,0,0,.4) !important; }

/* Ad widget */
.ad-widget { background: var(--g50) !important; border: 1px dashed var(--g300) !important; }
.ad-placeholder {
  min-height: 250px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  color: var(--g400) !important; font-size: .72rem; padding: 20px;
}

/* Category widget */
.category-list { display: flex; flex-direction: column; }
.category-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0; border-bottom: 1px solid var(--g50);
  font-size: .875rem; font-weight: 600; color: var(--g700) !important;
  cursor: pointer; text-decoration: none; transition: color .15s, padding-left .15s;
}
.category-link:last-child { border-bottom: none; }
.category-link:hover { color: var(--blue) !important; padding-left: 5px; }
.category-count {
  background: var(--g100); border-radius: var(--rfull);
  padding: 2px 9px; font-size: .68rem; color: var(--g500) !important; font-weight: 600;
}

/* =====================================================================
   AD BANNERS
===================================================================== */
.ad-banner {
  background: var(--g50) !important; border: 1px dashed var(--g300);
  border-radius: var(--r12); min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  margin: 28px 0; padding: 20px; position: relative;
}
.ad-banner::before {
  content: 'ADVERTISEMENT';
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  font-size: .56rem; letter-spacing: 1.5px; color: var(--g400) !important; font-weight: 700;
}
.ad-banner-inner { padding-top: 8px; width: 100%; text-align: center; color: var(--g400) !important; font-size: .8rem; }

/* =====================================================================
   SINGLE ARTICLE
===================================================================== */
.article-hero {
  background: var(--white) !important; padding: 36px 0 20px;
  border-bottom: 1px solid var(--g100);
}
.article-breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .77rem; color: var(--g400) !important; margin-bottom: 18px;
}
.article-breadcrumb a { color: var(--g500) !important; transition: color .15s; }
.article-breadcrumb a:hover { color: var(--blue) !important; }

.article-title {
  font-size: clamp(1.65rem, 4vw, 2.5rem) !important; font-weight: 900 !important;
  line-height: 1.12 !important; color: var(--g900) !important;
  margin-bottom: 22px; letter-spacing: -.5px;
}
.article-meta-bar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 0; border-top: 1px solid var(--g200); border-bottom: 1px solid var(--g200);
}
.article-author { display: flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 600; color: var(--g700) !important; }
.author-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 900; color: #fff !important;
}
.article-share { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.share-btn {
  padding: 6px 14px; border-radius: var(--r8);
  border: 1.5px solid var(--g200) !important; background: transparent !important;
  color: var(--g700) !important; font-size: .76rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; text-decoration: none; transition: all .15s; white-space: nowrap;
}
.share-btn:hover { border-color: var(--g900) !important; background: var(--g900) !important; color: #fff !important; }
.share-btn.twitter:hover  { background: #000 !important; border-color: #000 !important; }
.share-btn.facebook:hover { background: #1877f2 !important; border-color: #1877f2 !important; }

.article-featured-img {
  width: 100%; max-height: 520px; object-fit: cover;
  border-radius: var(--r16); margin-bottom: 36px; box-shadow: var(--s2);
}
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 52px; align-items: start; }
.article-sticky-sidebar { position: sticky; top: calc(var(--hh) + 20px); }

/* Article body */
.article-content {
  font-size: 1.07rem; line-height: 1.88; color: var(--g700) !important;
}
.article-content h2 {
  font-size: 1.45rem !important; font-weight: 800 !important; color: var(--g900) !important;
  margin: 40px 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--g200);
  letter-spacing: -.3px;
}
.article-content h3 { font-size: 1.15rem !important; font-weight: 700 !important; color: var(--g900) !important; margin: 30px 0 10px; }
.article-content p  { margin-bottom: 22px; color: var(--g700) !important; }
.article-content a  { color: var(--blue) !important; text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--blue-d) !important; }
.article-content blockquote {
  border-left: 4px solid var(--blue); background: var(--blue-l);
  padding: 18px 24px; margin: 28px 0; border-radius: 0 10px 10px 0;
  font-style: italic; color: #1e40af !important; font-size: 1.05rem; line-height: 1.7;
}
.article-content ul,.article-content ol { padding-left: 22px; margin-bottom: 20px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 9px; color: var(--g700) !important; }
.article-content strong { color: var(--g900) !important; font-weight: 700; }
.article-content code {
  background: var(--g100); border: 1px solid var(--g200);
  padding: 2px 7px; border-radius: var(--r4); font-size: .9em; color: #1d4ed8 !important;
}
.article-content img { border-radius: var(--r12); margin: 8px 0; box-shadow: var(--s2); }

/* Tags */
.tags-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.tag-chip {
  padding: 5px 14px; border-radius: var(--rfull);
  border: 1.5px solid var(--g200) !important; background: var(--white) !important;
  color: var(--g600) !important; font-size: .77rem; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: all .15s;
}
.tag-chip:hover { border-color: var(--g900) !important; color: var(--g900) !important; }

/* =====================================================================
   RELATED ARTICLES
===================================================================== */
.related-section { padding: 48px 0; background: var(--g50) !important; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

/* =====================================================================
   PAGINATION
===================================================================== */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 40px 0; }
.page-link,.pagination a,.pagination span {
  min-width: 40px; height: 40px; border-radius: var(--r8);
  border: 1.5px solid var(--g200) !important; background: var(--white) !important;
  color: var(--g700) !important; display: flex; align-items: center; justify-content: center;
  font-size: .875rem; font-weight: 600; text-decoration: none; padding: 0 6px;
  transition: all .15s;
}
.page-link:hover,.pagination a:hover { border-color: var(--g900) !important; background: var(--g900) !important; color: #fff !important; }
.pagination .current,.page-link.current { background: var(--blue) !important; border-color: var(--blue) !important; color: #fff !important; }

/* =====================================================================
   BACK TO TOP
===================================================================== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 46px; height: 46px; border-radius: var(--r12);
  background: var(--g900) !important; color: #fff !important;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none !important; box-shadow: var(--s3);
  opacity: 0; pointer-events: none; transform: translateY(14px);
  transition: all .3s ease; z-index: 800;
}
.back-to-top svg { stroke: #fff !important; fill: none; }
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { background: var(--blue) !important; transform: translateY(-3px); box-shadow: var(--s4); }

/* =====================================================================
   FOOTER
===================================================================== */
#site-footer { background: var(--g900) !important; color: var(--g400) !important; }
.footer-top {
  padding: 56px 24px 40px; display: grid; grid-template-columns: 280px 1fr; gap: 56px;
  max-width: 1200px; margin: 0 auto;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--blue), var(--purple)); }
.footer-brand .logo-text span  { color: #fff !important; font-size: .95rem; }
.footer-brand .logo-text small { color: #60a5fa !important; }
.footer-desc { font-size: .875rem; color: var(--g500) !important; line-height: 1.75; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; border-radius: var(--r8);
  border: 1px solid var(--g800) !important; background: var(--g800) !important;
  color: var(--g500) !important; display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: all .15s; text-decoration: none;
}
.social-btn:hover { border-color: #60a5fa !important; color: #60a5fa !important; transform: translateY(-2px); }
.footer-links   { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.footer-col-title {
  font-size: .67rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 1.5px; color: #e5e7eb !important; margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: .875rem; color: var(--g500) !important;
  padding: 4px 0; text-decoration: none; transition: color .15s, padding-left .15s;
}
.footer-col a:hover { color: var(--g300) !important; padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--g800); padding: 20px 24px;
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copy  { font-size: .8rem; color: var(--g600) !important; }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { font-size: .8rem; color: var(--g600) !important; text-decoration: none; transition: color .15s; }
.footer-legal a:hover { color: var(--g300) !important; }

/* =====================================================================
   SEARCH PAGE FORM
===================================================================== */
.search-form { display: flex; gap: 8px; }
.search-form input[type=search] {
  flex: 1; padding: 11px 16px; background: var(--white) !important;
  border: 1.5px solid var(--g200) !important; border-radius: var(--r12);
  color: var(--g900) !important; font-size: .9rem; font-family: var(--font); outline: none;
}
.search-form input[type=search]:focus { border-color: var(--blue) !important; box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.search-form input[type=search]::placeholder { color: var(--g400) !important; }
.search-form button,.search-form input[type=submit] {
  padding: 11px 20px; border-radius: var(--r12);
  background: var(--blue) !important; color: #fff !important;
  border: none !important; font-weight: 700; cursor: pointer;
  font-family: var(--font); transition: background .15s;
}
.search-form button:hover { background: var(--blue-d) !important; }

/* =====================================================================
   DARK MODE
===================================================================== */
body.dark-mode,
body.dark-mode #page, body.dark-mode .site, body.dark-mode .site-main,
body.dark-mode .articles-section, body.dark-mode .hero-section,
body.dark-mode .article-hero, body.dark-mode .related-section { background: #0d1117 !important; }

body.dark-mode #site-header {
  background: #161b22 !important; border-bottom-color: #30363d;
  box-shadow: 0 1px 0 #30363d;
}
body.dark-mode #site-header::before { opacity: .7; }
body.dark-mode .primary-nav a { color: #8b949e !important; }
body.dark-mode .primary-nav a:hover  { color: #f0f6fc !important; background: rgba(255,255,255,.05) !important; }
body.dark-mode .primary-nav a.active { background: rgba(37,99,235,.15) !important; }
body.dark-mode .btn-theme { background: #21262d !important; border-color: #30363d !important; color: #c9d1d9 !important; }
body.dark-mode .btn-menu  { background: #21262d !important; }
body.dark-mode .btn-menu span { background: #c9d1d9 !important; }
body.dark-mode .logo-text span { color: #f0f6fc !important; }
body.dark-mode .mobile-nav { background: #161b22 !important; border-top-color: #30363d; }
body.dark-mode .mobile-nav a { color: #c9d1d9 !important; border-bottom-color: #21262d; }

body.dark-mode .card-article, body.dark-mode .card-side, body.dark-mode .card-list,
body.dark-mode .sidebar-widget, body.dark-mode .card-article .card-body,
body.dark-mode .card-side .card-body { background: #161b22 !important; border-color: #30363d; }
body.dark-mode .widget-header  { background: #0d1117 !important; border-bottom-color: #21262d; }
body.dark-mode .widget-body    { background: #161b22 !important; }

body.dark-mode h1,body.dark-mode h2,body.dark-mode h3,
body.dark-mode .card-title,body.dark-mode .section-title,
body.dark-mode .article-title  { color: #f0f6fc !important; }
body.dark-mode p,body.dark-mode .card-excerpt { color: #8b949e !important; }
body.dark-mode .article-content { color: #c9d1d9 !important; }
body.dark-mode .article-content p { color: #c9d1d9 !important; }
body.dark-mode .section-header { border-color: #f0f6fc; }

body.dark-mode .tab-btn { background: #161b22 !important; border-color: #30363d !important; color: #8b949e !important; }
body.dark-mode .tab-btn:hover  { border-color: #8b949e !important; color: #f0f6fc !important; }
body.dark-mode .tab-btn.active { background: #f0f6fc !important; color: #0d1117 !important; border-color: #f0f6fc !important; }
body.dark-mode .category-link, body.dark-mode .trending-title { color: #c9d1d9 !important; }
body.dark-mode .card-list,.dark-mode .card-list .card-body { background: #161b22 !important; border-color: #30363d; }

/* =====================================================================
   ANIMATIONS
===================================================================== */
.animate-in { animation: fadeUp .4s ease both; }
.delay-1 { animation-delay: .07s; }
.delay-2 { animation-delay: .14s; }
.delay-3 { animation-delay: .21s; }
@keyframes fadeUp {
  from { opacity:0; transform:translateY(18px) }
  to   { opacity:1; transform:translateY(0)    }
}

.skeleton {
  background: linear-gradient(90deg, var(--g100) 25%, var(--g200) 50%, var(--g100) 75%);
  background-size: 400px 100%; animation: shimmer 1.4s infinite; border-radius: var(--r8);
}
@keyframes shimmer {
  0%   { background-position: -400px 0 }
  100% { background-position:  400px 0 }
}

/* =====================================================================
   RESPONSIVE
===================================================================== */
@media (max-width: 1024px) {
  .hero-grid           { grid-template-columns: 1fr; }
  .hero-side           { flex-direction: row; gap: 12px; }
  .card-side           { grid-template-columns: 100px 1fr; }
  .articles-layout     { grid-template-columns: 1fr; }
  .sidebar             { display: grid; grid-template-columns: repeat(2,1fr); }
  .article-layout      { grid-template-columns: 1fr; }
  .article-sticky-sidebar { position: static; }
  .footer-top          { grid-template-columns: 1fr; gap: 36px; }
  .footer-links        { grid-template-columns: repeat(2,1fr); }
  .related-grid        { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  :root { --hh: 60px; }

  .primary-nav { display: none; }
  .btn-menu    { display: flex; }
  .mobile-nav  { display: block; }

  .hero-side  { flex-direction: column; }
  .card-side  { grid-template-columns: 1fr; }
  .card-side .card-thumb { width: 100%; height: 160px; }

  .article-grid { grid-template-columns: 1fr; }
  .sidebar      { grid-template-columns: 1fr; }

  .card-featured .card-title { font-size: 1.2rem; }
  .card-featured .card-body  { padding: 20px; }

  .footer-links { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }

  .back-to-top   { bottom: 18px; right: 16px; width: 42px; height: 42px; }
  .article-share { margin-left: 0; width: 100%; }
  .article-meta-bar { gap: 10px; }

  /* Share buttons stack on mobile */
  .share-btn { font-size: .72rem; padding: 5px 10px; }
}

@media (max-width: 480px) {
  .container, .container--narrow, .header-inner { padding: 0 16px; }
  .breaking-ticker { display: none; }
  .article-title   { font-size: 1.55rem !important; }
  .hero-grid       { gap: 14px; }
  .article-grid    { gap: 14px; }
  .tab-btn         { padding: 6px 12px; font-size: .72rem; }
}

/* =====================================================================
   PRINT
===================================================================== */
@media print {
  #site-header,.sidebar,#site-footer,.breaking-ticker,
  .back-to-top,.progress-bar,.search-overlay,
  .related-section,.ad-banner,.ad-widget { display: none !important; }
  body { background: #fff !important; }
  .article-content { color: #000 !important; font-size: 12pt; line-height: 1.6; }
}