/*
Theme Name:   Flatsome Child
Theme URI:    https://tuvicohoc.com.vn
Description:  Flatsome Child Theme - Tử Cố Vi Học
Author:       Tuvicohoc
Author URI:   https://tuvicohoc.com.vn
Template:     flatsome
Version:      1.0.0
Text Domain:  flatsome-child
*/

/* ============================================================
   IMPORT GOOGLE FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Be+Vietnam+Pro:wght@300;400;500;600&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --primary:      #c0392b;
  --primary-dark: #96281b;
  --bg-dark:      #1a1a1a;
  --bg-card:      #232323;
  --text-light:   #e8e8e8;
  --text-muted:   #aaa;
  --accent:       #e74c3c;
  --border:       #333;
}

/* ============================================================
   GLOBAL BODY
   ============================================================ */
body {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  background: var(--bg-dark) !important;
  color: var(--text-light) !important;
  font-size: 14px !important;
  line-height: 1.8 !important;
}

/* ============================================================
   HEADER OVERRIDES (Flatsome #header / .header-main)
   ============================================================ */

/* Toàn bộ vùng header */
#header,
#header .header-wrapper,
#header .header-main,
#header .header-top,
.header-inner {
  background: #111 !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: none !important;
}

/* Sticky header */
#header.is-sticky,
#header.is-sticky .header-main {
  background: #111 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5) !important;
}

/* Logo text / image */
#logo a,
#logo span,
.header-logo a {
  color: #fff !important;
  font-family: 'Playfair Display', serif !important;
}

/* Logo icon tròn đỏ (nếu dùng text logo) */
.logo-icon-custom {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 11px;
  color: #fff;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  flex-shrink: 0;
}

/* Nav links */
#header nav > ul > li > a,
#header .nav > li > a,
.header-main nav ul li a,
ul.nav > li > a {
  color: var(--text-light) !important;
  font-family: 'Be Vietnam Pro', sans-serif !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  padding: 6px 14px !important;
  border-radius: 4px !important;
  transition: color .2s, background .2s !important;
  background: transparent !important;
}

#header nav > ul > li > a:hover,
#header .nav > li > a:hover,
ul.nav > li > a:hover,
ul.nav > li.current-menu-item > a {
  color: var(--accent) !important;
  background: rgba(255,255,255,0.05) !important;
}

/* Dropdown menu */
ul.nav ul.sub-menu,
#header .dropdown-menu {
  background: #111 !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4) !important;
}

ul.nav ul.sub-menu li a {
  color: var(--text-light) !important;
  font-size: 13px !important;
  padding: 8px 16px !important;
}

ul.nav ul.sub-menu li a:hover {
  color: var(--accent) !important;
  background: rgba(255,255,255,0.05) !important;
}

/* Hamburger / mobile icon */
#header .nav-icon,
#header .hamburger-icon,
.mobile-toggle span {
  color: var(--text-light) !important;
  background: var(--text-light) !important;
}

/* Header height */
#header .header-main {
  height: 56px !important;
  min-height: 56px !important;
}

/* ============================================================
   MOBILE NAV (Flatsome off-canvas / slide-out)
   ============================================================ */
#mobile-menu,
.off-canvas-menu,
.mobile-sidebar {
  background: #111 !important;
}

.off-canvas-menu ul li a,
#mobile-menu ul li a {
  color: var(--text-light) !important;
  border-bottom: 1px solid var(--border) !important;
  font-size: 15px !important;
  padding: 12px 16px !important;
}

.off-canvas-menu ul li a:hover,
#mobile-menu ul li a:hover {
  color: var(--accent) !important;
}

/* ============================================================
   FOOTER OVERRIDES
   ============================================================ */
#footer,
footer,
#footer .footer-wrapper,
.footer-layout {
  background: #111 !important;
  border-top: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
}

#footer .footer-bottom,
.footer-bottom-section {
  background: #0d0d0d !important;
  border-top: 1px solid var(--border) !important;
}

#footer a,
footer a {
  color: var(--text-muted) !important;
  font-size: 13px !important;
  transition: color .2s !important;
}

#footer a:hover,
footer a:hover {
  color: var(--accent) !important;
}

#footer p,
footer p,
#footer span,
#footer li {
  color: var(--text-muted) !important;
  font-size: 13px !important;
}

#footer h4,
#footer h3,
#footer .widget-title {
  color: var(--text-light) !important;
  font-family: 'Playfair Display', serif !important;
  font-size: 15px !important;
  margin-bottom: 12px !important;
}

/* ============================================================
   SINGLE POST LAYOUT
   Để Flatsome tự quyết container width (Site Width trong Theme Options)
   CSS chỉ style nội dung bên trong, không override max-width
   ============================================================ */

/* Ẩn sidebar Flatsome trên single (template tự xử lý) */
.single-post .sidebar-container,
.single .sidebar-container,
body.single-post #sidebar {
  display: none !important;
}

/* Section wrapper */
.tcvh-single-article {
  padding: 40px 0 20px;
}

/* Chiều rộng nội dung bài viết — để Flatsome (Site Width) tự quyết */
.tcvh-single-article .tcvh-article-meta,
.tcvh-single-article .tcvh-article-title,
.tcvh-single-article .tcvh-article-intro,
.tcvh-single-article .tcvh-article-body,
.tcvh-single-article .tcvh-featured-image,
.tcvh-single-article .tcvh-tags {
  max-width: 100%;
}

/* Meta date */
.tcvh-article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.tcvh-meta-cat {
  color: var(--accent) !important;
  text-decoration: none !important;
  font-weight: 500;
}
.tcvh-meta-cat:hover { text-decoration: underline !important; }

/* Tiêu đề bài viết */
.tcvh-article-title,
.single-post h1.entry-title {
  font-family: 'Playfair Display', serif !important;
  font-size: clamp(20px, 3vw, 28px) !important;
  font-weight: 700 !important;
  color: var(--text-light) !important;
  line-height: 1.4 !important;
  margin-bottom: 20px !important;
}

/* Excerpt / intro */
.tcvh-article-intro {
  color: var(--text-muted) !important;
  font-size: 14px !important;
  line-height: 1.8 !important;
  margin-bottom: 28px !important;
  padding-bottom: 24px !important;
  border-bottom: 1px solid var(--border) !important;
}

/* Featured image */
.tcvh-featured-image {
  margin-bottom: 28px !important;
  padding-bottom: 24px !important;
  border-bottom: 1px solid var(--border) !important;
}
.tcvh-featured-image img {
  width: 100% !important;
  border-radius: 8px !important;
  border: 1px solid var(--border) !important;
  display: block !important;
}

/* Nội dung bài viết */
.tcvh-article-body {
  color: var(--text-muted) !important;
}

.tcvh-article-body h2 {
  font-family: 'Playfair Display', serif !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  color: var(--text-light) !important;
  margin: 28px 0 12px !important;
}

.tcvh-article-body h3 {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--text-light) !important;
  margin: 20px 0 8px !important;
}

.tcvh-article-body p {
  color: var(--text-muted) !important;
  margin-bottom: 14px !important;
  line-height: 1.8 !important;
}

.tcvh-article-body img {
  max-width: 100% !important;
  width: auto !important;
  display: block !important;
  margin: 24px auto !important;
  border-radius: 8px !important;
  border: 1px solid var(--border) !important;
}

.tcvh-article-body a {
  color: var(--accent) !important;
}

/* Tags */
.tcvh-tags {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tcvh-tag-item {
  display: inline-block;
  background: var(--bg-card);
  color: var(--text-muted) !important;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  text-decoration: none !important;
  transition: color .2s, border-color .2s;
}
.tcvh-tag-item:hover {
  color: var(--accent) !important;
  border-color: var(--accent);
}

/* Ẩn author box Flatsome */
.single-post .author-box,
.single-post .post-author {
  display: none !important;
}

/* ============================================================
   RELATED POSTS SECTION
   ============================================================ */
.tcvh-related-section {
  padding: 0 0 48px;
}

.tcvh-related-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.tcvh-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.tcvh-related-card {
  display: flex;
  gap: 0;
  text-decoration: none !important;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color .2s;
}

.tcvh-related-card:hover {
  border-color: var(--accent) !important;
}

.tcvh-related-thumb {
  width: 80px;
  align-self: stretch;
  flex-shrink: 0;
  background: #2a3a2a;
  overflow: hidden;
  position: relative;
}

.tcvh-related-thumb img,
.tcvh-related-thumb-placeholder img {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  display: block !important;
}

.tcvh-related-thumb-placeholder {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}

.tcvh-related-info {
  padding: 10px;
  flex: 1;
  min-width: 0;
}

.tcvh-related-cat {
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
}

.tcvh-related-date {
  font-size: 10px;
  color: var(--text-muted);
  margin: 3px 0;
}

.tcvh-related-text {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   FLATSOME ELEMENTS DARK OVERRIDE
   ============================================================ */

/* Page wrapper */
#main,
.page-wrapper,
#wrapper {
  background: var(--bg-dark) !important;
}

/* Breadcrumbs */
.breadcrumbs,
.breadcrumb {
  background: transparent !important;
  color: var(--text-muted) !important;
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--text-muted) !important;
}

.breadcrumbs a:hover {
  color: var(--accent) !important;
}

/* Pagination */
.pagination a,
.page-numbers a {
  background: var(--bg-card) !important;
  color: var(--text-light) !important;
  border-color: var(--border) !important;
}

.pagination .current,
.page-numbers .current {
  background: var(--primary) !important;
  color: #fff !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .tcvh-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tcvh-related-grid {
    grid-template-columns: 1fr;
  }

  .single-post h1.entry-title,
  .tcvh-article-title {
    font-size: 18px !important;
  }

  #footer .footer-inner,
  #footer .col {
    flex-direction: column !important;
    width: 100% !important;
  }
}

/* ============================================================
   FOOTER — Full 3-column dark layout
   ============================================================ */

.tcvh-footer {
  background: #111;
  border-top: 1px solid var(--border);
  font-family: 'Be Vietnam Pro', sans-serif;
}

.tcvh-footer-main {
  padding: 48px 20px 36px;
}

.tcvh-footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Cột 1: Brand */
.tcvh-footer-brand {}

.tcvh-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  margin-bottom: 16px;
}

.tcvh-footer-sitename {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light) !important;
  line-height: 1.3;
}

.tcvh-footer-desc {
  font-size: 13px;
  color: var(--text-muted) !important;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.tcvh-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tcvh-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted) !important;
}

.tcvh-fc-icon { flex-shrink: 0; font-size: 14px; }

.tcvh-footer-contact a {
  color: var(--text-muted) !important;
  text-decoration: none;
  transition: color .2s;
}
.tcvh-footer-contact a:hover { color: var(--accent) !important; }

/* Cột 2: Menu */
.tcvh-footer-heading {
  font-family: 'Playfair Display', serif !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--text-light) !important;
  margin-bottom: 16px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid var(--border) !important;
  letter-spacing: .03em;
}

/* wp_nav_menu output */
.tcvh-footer-menu-wrap {}

ul.tcvh-footer-menu {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

ul.tcvh-footer-menu li {
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

ul.tcvh-footer-menu li a {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  padding: 9px 0 !important;
  background: transparent !important;
  border-radius: 0 !important;
  transition: color .2s, padding-left .2s !important;
}

ul.tcvh-footer-menu li a::before {
  content: '›';
  color: var(--primary);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

ul.tcvh-footer-menu li a:hover {
  color: var(--text-light) !important;
  padding-left: 4px !important;
}

ul.tcvh-footer-menu li.current-menu-item > a {
  color: var(--accent) !important;
}

.tcvh-footer-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  border: 1px dashed var(--border);
  padding: 10px 12px;
  border-radius: 6px;
}

/* Cột 3: Categories */
.tcvh-footer-cat-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.tcvh-footer-cat-list li {
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.tcvh-footer-cat-list li a {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  font-size: 13px !important;
  padding: 9px 0 !important;
  transition: color .2s, padding-left .2s !important;
}

.tcvh-footer-cat-list li a:hover {
  color: var(--text-light) !important;
  padding-left: 4px !important;
}

.tcvh-cat-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.tcvh-cat-count {
  margin-left: auto;
  font-size: 11px;
  color: #555;
  background: rgba(255,255,255,0.04);
  padding: 1px 6px;
  border-radius: 10px;
}

/* Footer bottom bar */
.tcvh-footer-bottom {
  background: #0d0d0d;
  border-top: 1px solid var(--border);
  padding: 14px 20px;
}

.tcvh-footer-bottom .tcvh-footer-inner {
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.tcvh-copyright,
.tcvh-footer-policy {
  font-size: 12px !important;
  color: #555 !important;
  margin: 0 !important;
}

.tcvh-copyright a,
.tcvh-footer-policy a {
  color: #555 !important;
  text-decoration: none;
  transition: color .2s;
}

.tcvh-copyright a:hover,
.tcvh-footer-policy a:hover {
  color: var(--accent) !important;
}

/* ============================================================
   ARCHIVE / CATEGORY — Header
   ============================================================ */

.tcvh-archive-header {
  background: linear-gradient(180deg, #0f0f0f 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border);
  padding: 48px 0 36px;
  text-align: center;
}

.tcvh-archive-header-inner {
  width: 100%;
}

.tcvh-arch-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.tcvh-arch-title {
  font-family: 'Playfair Display', serif !important;
  font-size: clamp(22px, 4vw, 34px) !important;
  font-weight: 700 !important;
  color: var(--text-light) !important;
  line-height: 1.3 !important;
  margin: 0 0 12px !important;
}

.tcvh-arch-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

.tcvh-arch-meta {
  font-size: 12px;
  color: #555;
}

/* ============================================================
   CATEGORY PILL NAV
   ============================================================ */

.tcvh-cat-nav-wrap {
  background: #161616;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tcvh-cat-nav-wrap::-webkit-scrollbar { display: none; }

.tcvh-cat-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  white-space: nowrap;
}

.tcvh-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-muted) !important;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none !important;
  background: transparent;
  transition: all .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.tcvh-cat-pill:hover {
  border-color: var(--accent);
  color: var(--text-light) !important;
  background: rgba(231,76,60,.08);
}
.tcvh-cat-pill.active {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
}
.tcvh-pill-count {
  font-size: 10px;
  opacity: .6;
}

/* ============================================================
   ARCHIVE WRAP — 2 cột: list + sidebar
   ============================================================ */

.tcvh-archive-wrap {
  /* Layout handled by Flatsome large-8 / large-4 col */
  align-items: start;
}

/* ============================================================
   POST LIST — hàng ngang (ảnh trái + text phải)
   ============================================================ */

.tcvh-post-list-area {}

.tcvh-post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tcvh-list-item {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
  transition: border-color .25s, transform .2s;
}

.tcvh-list-item:hover {
  border-color: rgba(192,57,43,0.4);
  border-left-color: var(--accent);
  transform: translateX(2px);
}

/* Ảnh trái */
.tcvh-list-thumb-link {
  display: block;
  flex-shrink: 0;
  width: 200px;
}

.tcvh-list-thumb {
  width: 200px;
  height: 100%;
  min-height: 130px;
  background: #1e2a1e;
  overflow: hidden;
  position: relative;
}

.tcvh-list-thumb img {
  width: 100% !important;
  height: 100% !important;
  min-height: 130px !important;
  object-fit: cover !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  display: block !important;
  transition: transform .4s ease;
}

.tcvh-list-item:hover .tcvh-list-thumb img {
  transform: scale(1.05);
}

.tcvh-list-thumb-placeholder {
  width: 100%;
  height: 100%;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e2a1e 0%, #2a3a2a 100%);
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: rgba(255,255,255,0.15);
  font-weight: 700;
}

/* Text phải */
.tcvh-list-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}

.tcvh-list-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
  flex-wrap: wrap;
}

.tcvh-list-cat {
  display: inline-block;
  background: var(--primary);
  color: #fff !important;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: 3px;
  text-decoration: none !important;
  transition: background .2s;
}
.tcvh-list-cat:hover { background: var(--primary-dark) !important; }

.tcvh-list-date {
  font-size: 11px;
  color: #4b5563;
  font-variant-numeric: tabular-nums;
}

.tcvh-list-read {
  font-size: 11px;
  color: #4b5563;
  padding-left: 10px;
  border-left: 1px solid #2a2a2a;
}

.tcvh-list-title {
  font-family: 'Playfair Display', serif !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  line-height: 1.45 !important;
  margin: 0 0 8px !important;
  color: #f0ede8 !important;
}

.tcvh-list-title a {
  color: #f0ede8 !important;
  text-decoration: none !important;
  transition: color .2s;
}
.tcvh-list-title a:hover { color: var(--accent) !important; }

.tcvh-list-excerpt {
  font-size: 13px !important;
  color: #6b7280 !important;
  line-height: 1.7 !important;
  margin: 0 0 12px !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-style: italic !important;
  letter-spacing: .01em !important;
}

.tcvh-list-readmore {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent) !important;
  text-decoration: none !important;
  transition: gap .2s;
  margin-top: auto;
}
.tcvh-list-readmore:hover { gap: 9px; }
.tcvh-arrow { transition: transform .2s; }
.tcvh-list-readmore:hover .tcvh-arrow { transform: translateX(3px); }

/* ============================================================
   SIDEBAR
   ============================================================ */

.tcvh-sidebar {
  position: sticky;
  top: 70px; /* dưới header sticky */
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tcvh-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 16px;
}

/* Widget title dùng chung */
.tcvh-widget-title {
  font-family: 'Playfair Display', serif !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--text-light) !important;
  margin: 0 0 14px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid var(--border) !important;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tcvh-widget-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 14px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Search */
.tcvh-search-form {
  display: flex !important;
  align-items: stretch !important;
  border: 1px solid var(--border) !important;
  border-radius: 4px !important;
  overflow: hidden !important;
  height: 40px !important;
  padding: 0 !important;
  gap: 0 !important;
}
.tcvh-search-input {
  flex: 1 !important;
  background: #111 !important;
  border: none !important;
  color: var(--text-light) !important;
  font-size: 13px !important;
  padding: 0 12px !important;
  margin: 0 !important;
  outline: none !important;
  font-family: 'Be Vietnam Pro', sans-serif !important;
  height: 40px !important;
  line-height: 40px !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}
.tcvh-search-input::placeholder { color: #555; }
.tcvh-search-btn {
  background: var(--primary) !important;
  border: none !important;
  cursor: pointer !important;
  width: 40px !important;
  height: 40px !important;
  min-height: 40px !important;
  max-height: 40px !important;
  font-size: 14px !important;
  line-height: 40px !important;
  transition: background .2s;
  flex-shrink: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  text-align: center !important;
  vertical-align: middle !important;
  border-radius: 0 !important;
  display: block !important;
}
.tcvh-search-btn:hover { background: var(--primary-dark) !important; }

/* Sidebar categories */
.tcvh-sidebar-cats {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.tcvh-sidebar-cats li {
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tcvh-sidebar-cats li:last-child { border-bottom: none; }
.tcvh-sidebar-cats li a {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 8px 0 !important;
  color: var(--text-muted) !important;
  font-size: 13px !important;
  text-decoration: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  transition: color .2s, padding-left .2s !important;
}
.tcvh-sidebar-cats li a:hover {
  color: var(--text-light) !important;
  padding-left: 4px !important;
}
.tcvh-sidebar-cats li.tcvh-cat-active > a {
  color: var(--accent) !important;
}
.tcvh-sidebar-cats li.tcvh-cat-active .tcvh-cat-dot {
  background: var(--accent);
}
.tcvh-cat-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}
.tcvh-cat-label { flex: 1; }
.tcvh-cat-count {
  font-size: 11px;
  color: #555;
  background: rgba(255,255,255,0.04);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: auto;
}

/* Sidebar recent posts */
.tcvh-sidebar-recent {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tcvh-recent-item {
  display: flex !important;
  gap: 10px !important;
  text-decoration: none !important;
  align-items: flex-start;
  transition: opacity .2s;
}
.tcvh-recent-item:hover { opacity: .8; }
.tcvh-recent-thumb {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  background: #2a3a2a;
}
.tcvh-recent-thumb img {
  width: 56px !important;
  height: 56px !important;
  object-fit: cover !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  display: block !important;
}
.tcvh-recent-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.tcvh-recent-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light) !important;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tcvh-recent-date {
  font-size: 11px;
  color: #555;
  display: block;
}

/* Tags */
.tcvh-sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tcvh-tag-pill {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 11px;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  transition: all .2s;
  background: transparent;
}
.tcvh-tag-pill:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  background: rgba(231,76,60,.08);
}

/* WordPress default widgets trong sidebar */
.tcvh-wp-widget ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.tcvh-wp-widget ul li a {
  color: var(--text-muted) !important;
  font-size: 13px !important;
  text-decoration: none;
  padding: 6px 0;
  display: block;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color .2s;
}
.tcvh-wp-widget ul li a:hover { color: var(--accent) !important; }

/* ============================================================
   PAGINATION
   ============================================================ */

.tcvh-pagination {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}
.tcvh-pagination .nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.tcvh-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted) !important;
  font-size: 13px;
  text-decoration: none !important;
  transition: all .2s;
}
.tcvh-pagination .page-numbers:hover {
  border-color: var(--accent);
  color: var(--text-light) !important;
}
.tcvh-pagination .page-numbers.current {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
}
.tcvh-pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
}

/* No posts */
.tcvh-no-posts {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.tcvh-no-posts-icon { font-size: 48px; margin-bottom: 16px; }
.tcvh-btn-back {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted) !important;
  font-size: 13px;
  text-decoration: none !important;
  transition: all .2s;
}
.tcvh-btn-back:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

/* ============================================================
   RESPONSIVE — Archive + Footer
   ============================================================ */

/* Tablet: sidebar xuống dưới */
@media (max-width: 960px) {
  .tcvh-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .tcvh-list-thumb-link,
  .tcvh-list-thumb {
    width: 160px;
  }
  .tcvh-footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .tcvh-footer-brand {
    grid-column: span 2;
  }
  .tcvh-footer-bottom .tcvh-footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .tcvh-list-item {
    flex-direction: column;
  }
  .tcvh-list-thumb-link {
    width: 100%;
  }
  .tcvh-list-thumb {
    width: 100%;
    min-height: 180px;
    aspect-ratio: 16/9;
  }
  .tcvh-list-thumb img {
    min-height: 0 !important;
    height: 100% !important;
  }
  .tcvh-sidebar {
    grid-template-columns: 1fr;
  }
  .tcvh-footer-inner {
    grid-template-columns: 1fr;
  }
  .tcvh-footer-brand {
    grid-column: span 1;
  }
  .tcvh-arch-title {
    font-size: 22px !important;
  }
}

/* ============================================================
   SEARCH RESULTS PAGE
   ============================================================ */

/* Header — highlight từ khoá với màu accent */
.tcvh-search-header .tcvh-arch-title {
  color: var(--text-light) !important;
}
.tcvh-search-header .tcvh-arch-title strong {
  color: var(--accent);
}

/* Search bar lớn ngay dưới header */
.tcvh-search-bar-wrap {
  background: #0d0d0d;
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.tcvh-search-bar-inner {
  width: 100%;
}

.tcvh-search-bar-form {
  display: flex !important;
  align-items: stretch !important;
  background: var(--bg-card) !important;
  border: 1.5px solid var(--border) !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  transition: border-color .25s, box-shadow .25s;
  height: 48px !important;
  padding: 0 !important;
  gap: 0 !important;
}
.tcvh-search-bar-form:focus-within {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(231,76,60,.12);
}

.tcvh-search-bar-icon {
  width: 48px !important;
  height: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  color: var(--text-muted);
  padding: 0 !important;
}
.tcvh-search-bar-icon svg {
  width: 18px;
  height: 18px;
  opacity: .5;
  display: block;
}

.tcvh-search-bar-input {
  flex: 1 !important;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  color: var(--text-light) !important;
  font-size: 15px !important;
  padding: 0 !important;
  margin: 0 !important;
  height: 48px !important;
  line-height: 48px !important;
  font-family: 'Be Vietnam Pro', sans-serif !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  letter-spacing: .01em;
}
.tcvh-search-bar-input::placeholder {
  color: var(--text-muted);
  opacity: .45;
}

.tcvh-search-bar-btn {
  background: var(--primary) !important;
  color: #fff !important;
  border: none !important;
  padding: 0 28px !important;
  margin: 0 !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer !important;
  font-family: 'Be Vietnam Pro', sans-serif !important;
  transition: background .2s;
  flex-shrink: 0 !important;
  height: 48px !important;
  min-height: 48px !important;
  line-height: 48px !important;
  display: block !important;
  border-radius: 0 !important;
  vertical-align: middle !important;
}
.tcvh-search-bar-btn:hover {
  background: var(--accent) !important;
}

/* Trạng thái không có kết quả */
.tcvh-no-results {
  text-align: center;
  padding: 60px 20px;
}

.tcvh-no-results-msg {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.tcvh-no-results-msg strong {
  color: var(--text-light);
}

.tcvh-no-results-tip {
  font-size: 13px;
  color: #555;
  margin-bottom: 28px;
}

.tcvh-no-results-cats {
  margin-bottom: 28px;
}

.tcvh-no-results-cats-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 12px;
}

.tcvh-no-results-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}




/* ============================================================
   PATCH CSS — Thêm vào cuối style.css
   Bao gồm: 404.php | page.php | comments.php
   ============================================================ */

/* -------------------------------------------------------
   404 — PAGE NOT FOUND
   ------------------------------------------------------- */

.tcvh-404-header {
    /* Header 404 dùng lại .tcvh-archive-header, chỉ thêm accent đỏ */
    border-bottom: 3px solid var(--primary);
}

.tcvh-404-header .tcvh-arch-label {
    color: var(--primary);
    font-size: .75rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: .25rem;
}

.tcvh-404-suggest-title {
    font-size: 1rem;
    color: var(--text-muted, #888);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin: 0 0 1.5rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border, #2e2e2e);
}

.tcvh-404-back {
    margin-top: 2rem;
}

/* -------------------------------------------------------
   PAGE.PHP — TRANG TĨNH
   ------------------------------------------------------- */

/* Page header — nhỏ gọn hơn archive */
.tcvh-page-header {
    padding: 2.5rem 0;
}

.tcvh-page-header .tcvh-arch-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-top: .5rem;
}

/* Breadcrumb */
.tcvh-breadcrumb {
    font-size: .8rem;
    color: var(--text-muted, #888);
    margin-bottom: .75rem;
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    align-items: center;
}

.tcvh-breadcrumb a {
    color: var(--text-muted, #888);
    text-decoration: none;
    transition: color .2s;
}

.tcvh-breadcrumb a:hover {
    color: var(--primary);
}

.tcvh-bc-sep {
    color: var(--border, #444);
}

.tcvh-bc-current {
    color: var(--text-light, #ccc);
}

/* Page article */
.tcvh-page-article {
    max-width: 800px;
    margin: 0 auto;
}

.tcvh-page-featured-image {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.tcvh-page-banner {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Page body — tương đồng tcvh-article-body từ single.php */
.tcvh-page-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-light, #e0e0e0);
}

.tcvh-page-body h2,
.tcvh-page-body h3,
.tcvh-page-body h4 {
    color: #fff;
    margin: 2rem 0 .75rem;
}

.tcvh-page-body p {
    margin-bottom: 1.25rem;
}

.tcvh-page-body a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color .2s;
}

.tcvh-page-body a:hover {
    text-decoration-color: var(--primary);
}

.tcvh-page-body ul,
.tcvh-page-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.tcvh-page-body blockquote {
    border-left: 3px solid var(--primary);
    margin: 1.5rem 0;
    padding: .75rem 1.25rem;
    background: var(--bg-card, #232323);
    border-radius: 0 6px 6px 0;
    font-style: italic;
    color: #bbb;
}

.tcvh-page-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.tcvh-page-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.tcvh-page-body th,
.tcvh-page-body td {
    border: 1px solid var(--border, #2e2e2e);
    padding: .6rem .9rem;
    text-align: left;
}

.tcvh-page-body th {
    background: var(--bg-card, #232323);
    color: #fff;
}

/* Pagination nội dung page (nextpage) */
.tcvh-page-links {
    margin-top: 2rem;
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-wrap: wrap;
}

.tcvh-page-links-label {
    color: var(--text-muted, #888);
    font-size: .85rem;
}

.tcvh-page-link-item a,
.tcvh-page-link-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--bg-card, #232323);
    border: 1px solid var(--border, #2e2e2e);
    border-radius: 4px;
    color: #ccc;
    font-size: .85rem;
    text-decoration: none;
    transition: background .2s, color .2s;
}

.tcvh-page-link-item a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Trang con */
.tcvh-child-pages {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border, #2e2e2e);
}

.tcvh-child-pages-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.tcvh-child-page-link {
    display: flex;
    gap: .5rem;
    align-items: center;
    color: #ccc;
    text-decoration: none;
    padding: .5rem .75rem;
    border-radius: 6px;
    background: var(--bg-card, #232323);
    transition: background .2s, color .2s;
}

.tcvh-child-page-link:hover {
    background: var(--primary);
    color: #fff;
}

/* Page comments section */
.tcvh-page-comments-section {
    padding-top: 0;
}

/* -------------------------------------------------------
   COMMENTS.PHP
   ------------------------------------------------------- */

.tcvh-comments-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

/* Tiêu đề số lượng bình luận */
.tcvh-comments-title {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 1.5rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border, #2e2e2e);
}

/* Comment list */
.tcvh-comment-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem;
}

.tcvh-comment-list .children {
    list-style: none;
    padding-left: 1.5rem;
    margin-top: .75rem;
    border-left: 2px solid var(--border, #2e2e2e);
}

/* Single comment */
.tcvh-comment {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border, #2e2e2e);
}

.tcvh-comment:last-child {
    border-bottom: none;
}

.tcvh-comment-inner {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

/* Avatar */
.tcvh-comment-avatar {
    flex-shrink: 0;
}

.tcvh-avatar {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50%;
    border: 2px solid var(--border, #2e2e2e);
    display: block;
}

/* Body */
.tcvh-comment-body {
    flex: 1;
    min-width: 0;
}

/* Header: tên + ngày */
.tcvh-comment-header {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem .75rem;
    align-items: baseline;
    margin-bottom: .5rem;
}

.tcvh-comment-author {
    color: #fff;
    font-size: .95rem;
}

.tcvh-comment-author a {
    color: var(--primary);
    text-decoration: none;
}

.tcvh-comment-author a:hover {
    color: var(--accent);
}

.tcvh-comment-date {
    font-size: .78rem;
    color: var(--text-muted, #777);
}

.tcvh-comment-edit {
    font-size: .75rem;
    color: var(--text-muted, #777);
}

.tcvh-comment-edit a {
    color: var(--text-muted, #777);
    text-decoration: none;
}

.tcvh-comment-edit a:hover {
    color: var(--primary);
}

/* Chờ duyệt */
.tcvh-comment-moderation {
    font-size: .82rem;
    color: var(--text-muted, #888);
    font-style: italic;
    margin-bottom: .5rem;
}

/* Nội dung */
.tcvh-comment-text {
    font-size: .95rem;
    line-height: 1.7;
    color: #ccc;
}

.tcvh-comment-text p {
    margin-bottom: .75rem;
}

.tcvh-comment-text p:last-child {
    margin-bottom: 0;
}

/* Reply */
.tcvh-comment-reply {
    margin-top: .5rem;
}

.tcvh-comment-reply a,
.comment-reply-link {
    font-size: .8rem;
    color: var(--text-muted, #888);
    text-decoration: none;
    transition: color .2s;
}

.tcvh-comment-reply a:hover,
.comment-reply-link:hover {
    color: var(--primary);
}

/* Closed */
.tcvh-comments-closed {
    font-size: .9rem;
    color: var(--text-muted, #888);
    font-style: italic;
    padding: 1rem 0;
}

/* ---- FORM ---- */

.tcvh-comment-form-wrap {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border, #2e2e2e);
}

.tcvh-cf-title-text {
    font-size: 1.15rem;
    color: #fff;
    display: block;
    margin-bottom: 1.25rem;
}

/* Cancel reply */
#cancel-comment-reply-link {
    font-size: .82rem;
    color: var(--text-muted, #888);
    margin-left: .75rem;
    text-decoration: none;
}

#cancel-comment-reply-link:hover {
    color: var(--primary);
}

/* Note */
.tcvh-cf-note {
    font-size: .82rem;
    color: var(--text-muted, #888);
    margin-bottom: 1rem;
}

/* Row 2 cột */
.tcvh-cf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .tcvh-cf-row {
        grid-template-columns: 1fr;
    }
}

/* Field wrapper */
.tcvh-cf-field {
    margin-bottom: 1rem;
}

/* Label */
.tcvh-cf-label {
    display: block;
    font-size: .82rem;
    color: #aaa;
    margin-bottom: .35rem;
}

.tcvh-cf-label .required {
    color: var(--primary);
}

/* Input / Textarea */
.tcvh-cf-input,
.tcvh-cf-textarea {
    width: 100%;
    background: var(--bg-card, #232323);
    border: 1px solid var(--border, #2e2e2e);
    border-radius: 6px;
    color: #e0e0e0;
    font-size: .92rem;
    padding: .65rem .9rem;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
    box-sizing: border-box;
}

.tcvh-cf-input:focus,
.tcvh-cf-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(192, 57, 43, .2);
}

.tcvh-cf-textarea {
    resize: vertical;
    min-height: 130px;
}

/* Cookies checkbox */
.tcvh-cf-cookies {
    margin-top: .5rem;
}

.tcvh-cf-cookies label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: #888;
    cursor: pointer;
}

.tcvh-cf-cookies input[type="checkbox"] {
    accent-color: var(--primary);
    width: 14px;
    height: 14px;
}

/* Submit button */
.tcvh-cf-submit {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.75rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, transform .15s;
    letter-spacing: .02em;
}

.tcvh-cf-submit:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.tcvh-cf-submit:active {
    transform: translateY(0);
}