/* Travel Budget Pro — Global Style System */
:root {
  --tbp-primary: #1B4332;
  --tbp-primary-dark: #142E22;
  --tbp-secondary: #B7E4C7;
  --tbp-accent: #F4A261;
  --tbp-accent-hover: #E76F51;
  --tbp-bg: #F8F9FA;
  --tbp-card: #FFFFFF;
  --tbp-text: #212529;
  --tbp-muted: #6c757d;
  --tbp-border: #e9ecef;
  --tbp-shadow: 0 2px 8px rgba(27,67,50,0.08);
  --tbp-shadow-lg: 0 8px 24px rgba(27,67,50,0.12);
  --tbp-radius: 12px;
  --tbp-radius-sm: 8px;
  --tbp-max-width: 1200px;
  --tbp-nav-height: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--tbp-text);
  background: var(--tbp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--tbp-primary); text-decoration: none; }

/* Navigation */
.tbp-nav {
  position: sticky; top: 0; z-index: 1000;
  background: var(--tbp-card);
  border-bottom: 1px solid var(--tbp-border);
  height: var(--tbp-nav-height);
}
.tbp-nav-inner {
  max-width: var(--tbp-max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; padding: 0 24px;
}
.tbp-logo {
  font-weight: 800; font-size: 1.4rem; color: var(--tbp-primary);
  display: flex; align-items: center; gap: 8px;
}
.tbp-logo span { color: var(--tbp-accent); }
.tbp-nav-links {
  display: flex; gap: 28px; list-style: none; align-items: center;
}
.tbp-nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--tbp-text);
  transition: color 0.2s;
}
.tbp-nav-links a:hover { color: var(--tbp-accent); }
.tbp-nav-cta {
  background: var(--tbp-primary); color: #fff !important;
  padding: 8px 18px; border-radius: var(--tbp-radius-sm);
  font-weight: 600; font-size: 0.85rem;
}
.tbp-nav-cta:hover { background: var(--tbp-primary-dark); }
.tbp-menu-btn {
  display: none; background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--tbp-primary);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .tbp-nav-links {
    display: none !important;
    position: absolute; top: var(--tbp-nav-height); left: 0; right: 0;
    background: var(--tbp-card); flex-direction: column !important;
    padding: 16px 24px; gap: 0; border-bottom: 1px solid var(--tbp-border);
    box-shadow: var(--tbp-shadow-lg);
  }
  .tbp-nav-links.active { display: flex !important; }
  .tbp-nav-links li { width: 100%; border-bottom: 1px solid var(--tbp-border); }
  .tbp-nav-links li:last-child { border-bottom: none; }
  .tbp-nav-links a { display: block; padding: 12px 0; }
  .tbp-menu-btn { display: block; }
}

/* Container */
.tbp-container {
  max-width: var(--tbp-max-width); margin: 0 auto; padding: 0 24px;
}

/* Ad Slots */
.tbp-ad-slot {
  display: none; width: 100%; min-height: 250px;
  background: var(--tbp-border); border-radius: var(--tbp-radius-sm);
  align-items: center; justify-content: center; color: var(--tbp-muted);
  font-size: 0.85rem; margin: 24px 0;
}
.tbp-ad-slot.has-content { display: flex; }

/* Hero — Layout G (Resource Library) */
.tbp-hero {
  background: linear-gradient(135deg, var(--tbp-primary) 0%, var(--tbp-primary-dark) 100%);
  color: #fff; padding: 80px 24px 64px; text-align: center;
}
.tbp-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15;
  max-width: 800px; margin: 0 auto 16px;
}
.tbp-hero p {
  font-size: 1.15rem; opacity: 0.9; max-width: 600px; margin: 0 auto 32px;
}
.tbp-hero-search {
  max-width: 640px; margin: 0 auto;
  display: flex; gap: 0; background: #fff; border-radius: var(--tbp-radius);
  overflow: hidden; box-shadow: var(--tbp-shadow-lg);
}
.tbp-hero-search input {
  flex: 1; border: none; padding: 16px 20px; font-size: 1rem; outline: none;
}
.tbp-hero-search button {
  background: var(--tbp-accent); border: none; color: #fff;
  padding: 0 28px; font-weight: 700; cursor: pointer; font-size: 1rem;
}
.tbp-hero-search button:hover { background: var(--tbp-accent-hover); }

/* Stats Bar — Layout B (Dashboard) */
.tbp-stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin: -32px auto 48px; max-width: var(--tbp-max-width); padding: 0 24px;
}
.tbp-stat-card {
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  padding: 24px; box-shadow: var(--tbp-shadow); text-align: center;
}
.tbp-stat-number {
  font-size: 2rem; font-weight: 800; color: var(--tbp-primary);
}
.tbp-stat-label { font-size: 0.85rem; color: var(--tbp-muted); margin-top: 4px; }
@media (max-width: 768px) {
  .tbp-stats-bar { grid-template-columns: repeat(2, 1fr); }
}

/* Section Headers */
.tbp-section-title {
  font-size: 1.6rem; font-weight: 700; color: var(--tbp-primary);
  margin-bottom: 8px;
}
.tbp-section-sub {
  color: var(--tbp-muted); font-size: 0.95rem; margin-bottom: 24px;
}

/* Cards — Universal */
.tbp-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.tbp-card-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 992px) { .tbp-card-grid-3 { grid-template-columns: 1fr; } }

/* Article Cards — Clickable Whole Card */
a.tbp-article-card {
  display: block; text-decoration: none; color: inherit; cursor: pointer;
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  overflow: hidden; box-shadow: var(--tbp-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
a.tbp-article-card:hover {
  transform: translateY(-4px); box-shadow: var(--tbp-shadow-lg);
}
a.tbp-article-card * { pointer-events: none; }
.tbp-article-card img {
  width: 100%; height: 200px; object-fit: cover;
}
.tbp-article-card-body { padding: 20px; }
.tbp-article-card h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--tbp-text); margin-bottom: 8px;
  line-height: 1.35;
}
.tbp-article-card p {
  font-size: 0.9rem; color: var(--tbp-muted); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tbp-article-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: 12px; font-size: 0.8rem; color: var(--tbp-muted);
}

/* Tool Cards — Clickable Whole Card */
a.tbp-tool-card {
  display: block; text-decoration: none; color: inherit; cursor: pointer;
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  padding: 28px; box-shadow: var(--tbp-shadow);
  border: 1px solid var(--tbp-border);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
a.tbp-tool-card:hover {
  transform: translateY(-4px); box-shadow: var(--tbp-shadow-lg);
  border-color: var(--tbp-secondary);
}
a.tbp-tool-card * { pointer-events: none; }
.tbp-tool-icon {
  width: 48px; height: 48px; border-radius: var(--tbp-radius-sm);
  background: var(--tbp-secondary); display: flex; align-items: center;
  justify-content: center; font-size: 1.5rem; margin-bottom: 16px;
}
.tbp-tool-card h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--tbp-primary); margin-bottom: 8px;
}
.tbp-tool-card p {
  font-size: 0.9rem; color: var(--tbp-muted); line-height: 1.5;
}
.tbp-tool-card .tbp-tag {
  display: inline-block; background: var(--tbp-bg); color: var(--tbp-primary);
  font-size: 0.75rem; font-weight: 600; padding: 4px 10px;
  border-radius: 20px; margin-top: 12px;
}

/* Inline Tool Cards inside Articles */
a.tbp-inline-tool {
  display: flex; gap: 16px; align-items: flex-start;
  text-decoration: none; color: inherit; cursor: pointer;
  background: var(--tbp-card); border: 1px solid var(--tbp-border);
  border-radius: var(--tbp-radius); padding: 20px; margin: 24px 0;
  box-shadow: var(--tbp-shadow); transition: box-shadow 0.2s, border-color 0.2s;
}
a.tbp-inline-tool:hover {
  box-shadow: var(--tbp-shadow-lg); border-color: var(--tbp-secondary);
}
a.tbp-inline-tool * { pointer-events: none; }
.tbp-inline-tool-icon {
  width: 44px; height: 44px; border-radius: var(--tbp-radius-sm);
  background: var(--tbp-secondary); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; flex-shrink: 0;
}
.tbp-inline-tool-content { flex: 1; }
.tbp-inline-tool-title {
  font-weight: 700; font-size: 1.05rem; color: var(--tbp-primary); margin-bottom: 4px;
}
.tbp-inline-tool-desc {
  font-size: 0.9rem; color: var(--tbp-muted); line-height: 1.45;
}
.tbp-inline-tool-privacy {
  font-size: 0.78rem; color: var(--tbp-muted); margin-top: 8px; font-style: italic;
}

/* Blog Index — Layout C (Story Narrative) */
.tbp-featured-post {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px;
  align-items: center; margin-bottom: 48px;
}
.tbp-featured-post img {
  border-radius: var(--tbp-radius); width: 100%; height: 360px; object-fit: cover;
}
.tbp-featured-post h2 {
  font-size: 1.8rem; font-weight: 800; color: var(--tbp-primary); line-height: 1.25;
  margin-bottom: 12px;
}
.tbp-featured-post p { color: var(--tbp-muted); margin-bottom: 16px; }
.tbp-featured-post .tbp-read-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700; color: var(--tbp-accent);
}
.tbp-post-list { display: flex; flex-direction: column; gap: 20px; }
.tbp-post-list-item {
  display: grid; grid-template-columns: 200px 1fr; gap: 20px;
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  overflow: hidden; box-shadow: var(--tbp-shadow);
  transition: transform 0.2s;
}
.tbp-post-list-item:hover { transform: translateX(4px); }
.tbp-post-list-item img { width: 100%; height: 100%; object-fit: cover; min-height: 140px; }
.tbp-post-list-item .body { padding: 20px; }
.tbp-post-list-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.tbp-post-list-item p { font-size: 0.9rem; color: var(--tbp-muted); }
@media (max-width: 768px) {
  .tbp-featured-post { grid-template-columns: 1fr; }
  .tbp-post-list-item { grid-template-columns: 1fr; }
  .tbp-post-list-item img { height: 180px; }
}

/* Post Template — Layout D (Minimal Card) */
.tbp-post-header {
  padding: 48px 24px 32px; text-align: center; max-width: 760px; margin: 0 auto;
}
.tbp-post-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2;
  color: var(--tbp-primary); margin-bottom: 12px;
}
.tbp-post-header .tbp-post-meta {
  color: var(--tbp-muted); font-size: 0.9rem;
}
.tbp-post-cover {
  width: 100%; max-height: 450px; object-fit: cover;
  border-radius: var(--tbp-radius); margin-bottom: 32px;
}
.tbp-post-body {
  max-width: 760px; margin: 0 auto; padding: 0 24px 48px;
  font-size: 1.05rem; line-height: 1.75;
}
.tbp-post-body h2 {
  font-size: 1.4rem; font-weight: 700; color: var(--tbp-primary);
  margin: 40px 0 16px;
}
.tbp-post-body h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--tbp-primary-dark);
  margin: 28px 0 12px;
}
.tbp-post-body p { margin-bottom: 16px; }
.tbp-post-body ul, .tbp-post-body ol { margin: 0 0 16px 24px; }
.tbp-post-body li { margin-bottom: 8px; }
.tbp-post-body strong { color: var(--tbp-primary-dark); }
.tbp-post-body blockquote {
  border-left: 4px solid var(--tbp-accent); padding-left: 20px;
  margin: 24px 0; color: var(--tbp-muted); font-style: italic;
}

/* Post Footer — Two Column Layout */
.tbp-post-footer {
  max-width: var(--tbp-max-width); margin: 0 auto; padding: 0 24px 64px;
}
.tbp-post-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 32px;
}
@media (max-width: 768px) {
  .tbp-post-footer-grid { grid-template-columns: 1fr; }
}
.tbp-post-footer-grid .tbp-card {
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  padding: 24px; box-shadow: var(--tbp-shadow);
}
.tbp-post-footer-grid h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--tbp-primary); margin-bottom: 16px;
}
.tbp-post-footer-grid a.tbp-article-card,
.tbp-post-footer-grid a.tbp-tool-card {
  margin-bottom: 16px;
}

/* Author Box */
.tbp-author-box {
  display: flex; gap: 20px; align-items: center;
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  padding: 24px; box-shadow: var(--tbp-shadow); margin: 32px 0;
}
.tbp-author-box img {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
}
.tbp-author-box h4 { font-weight: 700; color: var(--tbp-primary); }
.tbp-author-box p { font-size: 0.9rem; color: var(--tbp-muted); margin-top: 4px; }

/* Tool Detail — Layout H (Interactive Experiment) */
.tbp-tool-hero {
  background: linear-gradient(135deg, var(--tbp-primary) 0%, var(--tbp-primary-dark) 100%);
  color: #fff; padding: 64px 24px 48px; text-align: center;
}
.tbp-tool-hero h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; }
.tbp-tool-hero p { opacity: 0.9; max-width: 600px; margin: 12px auto 0; }
.tbp-tool-container {
  max-width: var(--tbp-max-width); margin: 0 auto; padding: 40px 24px;
}
.tbp-tool-workspace {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  padding: 32px; box-shadow: var(--tbp-shadow); margin-bottom: 32px;
}
@media (max-width: 768px) { .tbp-tool-workspace { grid-template-columns: 1fr; } }
.tbp-tool-inputs h3, .tbp-tool-results h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--tbp-primary); margin-bottom: 16px;
}
.tbp-input-group { margin-bottom: 16px; }
.tbp-input-group label {
  display: block; font-size: 0.85rem; font-weight: 600; color: var(--tbp-muted); margin-bottom: 6px;
}
.tbp-input-group input, .tbp-input-group select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--tbp-border);
  border-radius: var(--tbp-radius-sm); font-size: 1rem; outline: none;
  transition: border-color 0.2s;
}
.tbp-input-group input:focus, .tbp-input-group select:focus { border-color: var(--tbp-accent); }
.tbp-btn {
  background: var(--tbp-primary); color: #fff; border: none;
  padding: 12px 24px; border-radius: var(--tbp-radius-sm);
  font-weight: 700; cursor: pointer; font-size: 1rem; transition: background 0.2s;
}
.tbp-btn:hover { background: var(--tbp-primary-dark); }
.tbp-btn-secondary {
  background: var(--tbp-bg); color: var(--tbp-text); border: 1px solid var(--tbp-border);
}
.tbp-btn-secondary:hover { background: var(--tbp-border); }
.tbp-btn-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.tbp-result-box {
  background: var(--tbp-bg); border-radius: var(--tbp-radius-sm); padding: 20px;
  margin-bottom: 16px;
}
.tbp-result-number { font-size: 2rem; font-weight: 800; color: var(--tbp-primary); }
.tbp-result-label { font-size: 0.85rem; color: var(--tbp-muted); }
.tbp-chart-container { width: 100%; height: 300px; margin-top: 16px; }

/* About — Layout A (Magazine Cover) */
.tbp-about-hero {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px;
  align-items: center; padding: 64px 24px; max-width: var(--tbp-max-width); margin: 0 auto;
}
.tbp-about-hero img {
  border-radius: var(--tbp-radius); width: 100%; height: 400px; object-fit: cover;
}
.tbp-about-hero h1 { font-size: 2.2rem; font-weight: 800; color: var(--tbp-primary); margin-bottom: 16px; }
.tbp-about-hero p { font-size: 1.05rem; color: var(--tbp-muted); margin-bottom: 12px; }
.tbp-credentials {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
}
.tbp-credentials span {
  background: var(--tbp-secondary); color: var(--tbp-primary-dark);
  padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
@media (max-width: 768px) { .tbp-about-hero { grid-template-columns: 1fr; } }

/* Contact */
.tbp-contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  max-width: var(--tbp-max-width); margin: 0 auto; padding: 64px 24px;
}
.tbp-contact-info h2 { font-size: 1.6rem; font-weight: 700; color: var(--tbp-primary); margin-bottom: 16px; }
.tbp-contact-info p { color: var(--tbp-muted); margin-bottom: 12px; }
.tbp-contact-info a { color: var(--tbp-accent); font-weight: 600; }
.tbp-contact-disclaimer {
  background: var(--tbp-bg); border-left: 4px solid var(--tbp-accent);
  padding: 20px; border-radius: 0 var(--tbp-radius-sm) var(--tbp-radius-sm) 0;
  margin-top: 24px; font-size: 0.9rem; color: var(--tbp-muted);
}
@media (max-width: 768px) { .tbp-contact-grid { grid-template-columns: 1fr; } }

/* FAQ */
.tbp-faq-item {
  background: var(--tbp-card); border-radius: var(--tbp-radius);
  margin-bottom: 12px; overflow: hidden; box-shadow: var(--tbp-shadow);
}
.tbp-faq-question {
  width: 100%; padding: 20px 24px; text-align: left; background: none; border: none;
  font-size: 1.05rem; font-weight: 700; color: var(--tbp-primary); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.tbp-faq-answer {
  padding: 0 24px 20px; color: var(--tbp-muted); line-height: 1.6; display: none;
}
.tbp-faq-item.open .tbp-faq-answer { display: block; }
.tbp-faq-item.open .tbp-faq-question { color: var(--tbp-accent); }

/* Footer */
.tbp-footer {
  background: var(--tbp-primary-dark); color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px; margin-top: 64px;
}
.tbp-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  max-width: var(--tbp-max-width); margin: 0 auto 32px;
}
.tbp-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.tbp-footer a { color: rgba(255,255,255,0.7); font-size: 0.9rem; display: block; margin-bottom: 8px; }
.tbp-footer a:hover { color: var(--tbp-accent); }
.tbp-footer-bottom {
  max-width: var(--tbp-max-width); margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  font-size: 0.85rem; text-align: center;
}
@media (max-width: 768px) {
  .tbp-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .tbp-footer-grid { grid-template-columns: 1fr; }
}

/* Breadcrumb */
.tbp-breadcrumb {
  max-width: var(--tbp-max-width); margin: 16px auto; padding: 0 24px;
  font-size: 0.85rem; color: var(--tbp-muted);
}
.tbp-breadcrumb a { color: var(--tbp-muted); }
.tbp-breadcrumb a:hover { color: var(--tbp-accent); }

/* Utilities */
.tbp-text-center { text-align: center; }
.tbp-mt-32 { margin-top: 32px; }
.tbp-mb-32 { margin-bottom: 32px; }
.tbp-hidden { display: none !important; }

/* Comparison Table */
.tbp-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.tbp-table th, .tbp-table td { padding: 14px; text-align: left; border-bottom: 1px solid var(--tbp-border); }
.tbp-table th { background: var(--tbp-bg); font-weight: 700; color: var(--tbp-primary); font-size: 0.9rem; }
.tbp-table td { font-size: 0.95rem; }
.tbp-table tr:hover td { background: var(--tbp-bg); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--tbp-bg); }
::-webkit-scrollbar-thumb { background: var(--tbp-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--tbp-muted); }

/* === Post Template V3.0 CSS Injection for tbp === */

.tbp-post-header {
  margin-bottom: 24px;
}
.tbp-post-header h1 {
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 12px;
}
.tbp-post-meta {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.tbp-category-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #e8f0fe;
  color: #1a73e8;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}
.tbp-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.tbp-post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}
.tbp-post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
}
.tbp-post-content p {
  margin-bottom: 1.2em;
}
.tbp-post-content h2 {
  font-size: 1.6rem;
  margin-top: 2em;
  margin-bottom: 0.8em;
}
.tbp-post-content h3 {
  font-size: 1.3rem;
  margin-top: 1.6em;
  margin-bottom: 0.6em;
}
.tbp-post-footer {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 40px auto 0;
  padding: 0 20px;
}
@media (max-width: 768px) {
  .tbp-post-footer {
    grid-template-columns: 1fr;
  }
}
.tbp-related-articles h3,
.tbp-recommended-tools h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #eee;
}
.tbp-related-list,
.tbp-tool-rec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tbp-related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  padding: 16px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #eee;
  transition: box-shadow 0.2s, transform 0.2s;
}
.tbp-related-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.tbp-related-card * {
  pointer-events: none;
}
.tbp-related-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #1a73e8;
}
.tbp-related-card p {
  font-size: 0.85rem;
  color: #666;
  margin: 0;
}
.tbp-author-box {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #f8f9fa;
  border-radius: 12px;
  margin: 32px 0;
  align-items: flex-start;
}
@media (max-width: 768px) {
  .tbp-author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
.tbp-author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.tbp-author-info {
  flex: 1;
}
.tbp-author-name {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.tbp-author-title {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}
.tbp-author-bio {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
  margin-bottom: 8px;
}
.tbp-author-location {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 8px;
}
.tbp-author-bio-link {
  font-size: 0.9rem;
  color: #1a73e8;
  text-decoration: none;
}
.tbp-author-bio-link:hover {
  text-decoration: underline;
}


/* ---- Navigation Container Fix ---- */
.tbp-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--tbp-max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  box-sizing: border-box;
}


/* ---- Breadcrumb Align Fix ---- */
.tbp-breadcrumb {
  max-width: var(--tbp-max-width, 1200px);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  width: 100%;
  box-sizing: border-box;
}


/* ---- Mobile Menu Active Fix ---- */
@media (max-width: 768px) {
  .tbp-nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    z-index: 999;
  }
  .tbp-nav-links.active {
    display: flex !important;
  }
  .tbp-nav-links li {
    width: 100%;
    list-style: none;
  }
  .tbp-nav-links a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: inherit;
  }
  .tbp-nav-links a:last-child {
    border-bottom: none;
  }
}


/* ---- Hamburger Button Fix ---- */
.tbp-nav-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}
@media (max-width: 768px) {
  .tbp-nav-hamburger {
    display: block !important;
  }
}


/* === Banner Ad Slot Styles === */
.tbp-ad-slot,
[id^="blog_mid_"] {
  display: flex;
  width: 100%;
  min-height: 250px;
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: #0369a1;
  font-size: 0.85rem;
  font-family: system-ui, -apple-system, sans-serif;
  margin: 24px 0;
  overflow: hidden;
}

.tbp-ad-slot.has-content {
  display: flex;
}