/*
Theme Name: Thue Ho Kinh Doanh 2026 Theme
Theme URI: https://thuehokinhdoanh.com
Author: HKD Tax Assistant Engineering Team
Author URI: https://thuehokinhdoanh.com
Description: Giao diện chuẩn SEO, tốc độ cao và tối ưu trải nghiệm người dùng cho nền tảng Trợ lý Thuế Hộ Kinh Doanh 2026.
Version: 1.0.0
License: Proprietary / Closed Source
Text Domain: thuehokinhdoanh
Tags: tax, saas, mobile-first, seo-optimized, accessibility
*/

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-secondary: #059669;
  --color-accent: #f59e0b;
  --color-dark: #0f172a;
  --color-slate: #1e293b;
  --color-muted: #64748b;
  --color-light: #f8fafc;
  --color-border: #e2e8f0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-slate);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header Navigation */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1vw, 1.25rem);
  list-style: none;
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate);
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  cursor: pointer;
  padding: 0.4rem;
  z-index: 50;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: all 0.2s ease;
}

/* Mobile Drawer Overlay & Container */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 360px);
  height: 100%;
  background: #ffffff;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  font-size: 1.75rem;
  color: var(--color-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.mobile-drawer-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.mobile-nav-links a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-slate);
  border-radius: 0.5rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.mobile-nav-links a:hover {
  background: #f1f5f9;
  color: var(--color-primary);
}

.mobile-drawer-auth {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.625rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
}

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-slate);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Hero Section */
.hero-section {
  padding: 5rem 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background-color: #eef2ff;
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  border: 1px solid #c7d2fe;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 44rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* Feature Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 4rem 0;
}

.feature-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -10px rgba(0,0,0,0.08);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4,
.footer-col .footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.legal-disclaimer-box {
  background-color: #f1f5f9;
  border-radius: 0.75rem;
  padding: 1.25rem;
  font-size: 0.8125rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 2rem;
  border: 1px solid #cbd5e1;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

@media (max-width: 1024px) {
  .site-header .nav-menu {
    display: none;
  }
  .site-header .header-actions {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   PUBLIC TAX CALCULATOR & APP UI (COMPREHENSIVE MODERN STYLING)
   ========================================================================== */
.hkd-app,
.hkd-calc-container {
  width: 100%;
  max-width: 960px;
  margin: 2rem auto;
  background: #ffffff;
  border-radius: 1.25rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  padding: 2rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1e293b;
  box-sizing: border-box;
  text-align: left;
}

.hkd-calc-container * {
  box-sizing: border-box;
}

.hkd-calc-container h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.25rem 0;
  line-height: 1.3;
}

.hkd-calc-container p {
  margin: 0;
  color: #64748b;
  font-size: 0.875rem;
}

.hkd-calc-container label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 0.375rem;
  text-align: left;
}

.hkd-calc-container input[type="text"],
.hkd-calc-container input[type="number"],
.hkd-calc-container select {
  display: block;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.625rem;
  border: 1.5px solid #cbd5e1;
  background-color: #ffffff;
  font-size: 0.9375rem;
  font-family: inherit;
  color: #0f172a;
  outline: none;
  transition: all 0.2s ease;
  margin-bottom: 0.25rem;
}

.hkd-calc-container input[type="text"]:focus,
.hkd-calc-container input[type="number"]:focus,
.hkd-calc-container select:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.hkd-calc-container input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: #4f46e5;
  cursor: pointer;
  margin-right: 0.375rem;
}

/* Flex & Grid layouts */
.hkd-calc-container .grid {
  display: grid;
}

.hkd-calc-container .grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.hkd-calc-container .grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .hkd-calc-container .md\:grid-cols-2 {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hkd-calc-container .gap-2 { gap: 0.5rem; }
.hkd-calc-container .gap-3 { gap: 0.75rem; }
.hkd-calc-container .gap-4 { gap: 1rem; }
.hkd-calc-container .gap-6 { gap: 1.5rem; }

.hkd-calc-container .space-y-1 > * + * { margin-top: 0.25rem; }
.hkd-calc-container .space-y-2 > * + * { margin-top: 0.5rem; }
.hkd-calc-container .space-y-4 > * + * { margin-top: 1rem; }

.hkd-calc-container .flex {
  display: flex;
}

.hkd-calc-container .flex-col {
  flex-direction: column;
}

.hkd-calc-container .items-center {
  align-items: center;
}

.hkd-calc-container .justify-between {
  justify-content: space-between;
}

/* Results Card Styling */
.hkd-calc-container .bg-slate-50 {
  background-color: #f8fafc;
}

.hkd-calc-container .bg-white {
  background-color: #ffffff;
}

.hkd-calc-container .p-3 { padding: 0.75rem; }
.hkd-calc-container .p-4 { padding: 1rem; }
.hkd-calc-container .p-6 { padding: 1.5rem; }
.hkd-calc-container .pt-2 { padding-top: 0.5rem; }
.hkd-calc-container .pt-3 { padding-top: 0.75rem; }
.hkd-calc-container .pb-4 { padding-bottom: 1rem; }
.hkd-calc-container .mb-1 { margin-bottom: 0.25rem; }
.hkd-calc-container .mb-4 { margin-bottom: 1rem; }
.hkd-calc-container .mb-6 { margin-bottom: 1.5rem; }
.hkd-calc-container .mt-1 { margin-top: 0.25rem; }
.hkd-calc-container .mt-3 { margin-top: 0.75rem; }

.hkd-calc-container .rounded-lg { border-radius: 0.5rem; }
.hkd-calc-container .rounded-xl { border-radius: 0.75rem; }
.hkd-calc-container .rounded-2xl { border-radius: 1rem; }
.hkd-calc-container .rounded-full { border-radius: 9999px; }

.hkd-calc-container .border { border-width: 1px; border-style: solid; }
.hkd-calc-container .border-slate-100 { border-color: #f1f5f9; }
.hkd-calc-container .border-slate-200 { border-color: #e2e8f0; }
.hkd-calc-container .border-slate-300 { border-color: #cbd5e1; }
.hkd-calc-container .border-indigo-100 { border-color: #e0e7ff; }
.hkd-calc-container .border-indigo-200 { border-color: #c7d2fe; }
.hkd-calc-container .border-amber-200 { border-color: #fde68a; }

.hkd-calc-container .border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.hkd-calc-container .border-t { border-top-width: 1px; border-top-style: solid; }

.hkd-calc-container .text-xs { font-size: 0.75rem; line-height: 1rem; }
.hkd-calc-container .text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.hkd-calc-container .text-2xl { font-size: 1.5rem; line-height: 2rem; }
.hkd-calc-container .text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

.hkd-calc-container .font-medium { font-weight: 500; }
.hkd-calc-container .font-semibold { font-weight: 600; }
.hkd-calc-container .font-bold { font-weight: 700; }
.hkd-calc-container .font-extrabold { font-weight: 800; }

.hkd-calc-container .text-slate-400 { color: #94a3b8; }
.hkd-calc-container .text-slate-500 { color: #64748b; }
.hkd-calc-container .text-slate-600 { color: #475569; }
.hkd-calc-container .text-slate-700 { color: #334155; }
.hkd-calc-container .text-slate-800 { color: #1e293b; }
.hkd-calc-container .text-slate-900 { color: #0f172a; }
.hkd-calc-container .text-indigo-600 { color: #4f46e5; }
.hkd-calc-container .text-indigo-800 { color: #3730a3; }
.hkd-calc-container .text-indigo-900 { color: #312e81; }
.hkd-calc-container .text-emerald-800 { color: #065f46; }
.hkd-calc-container .text-amber-900 { color: #78350f; }

.hkd-calc-container .bg-indigo-50 { background-color: #eef2ff; }
.hkd-calc-container .bg-indigo-100 { background-color: #e0e7ff; }
.hkd-calc-container .bg-emerald-100 { background-color: #d1fae5; }
.hkd-calc-container .bg-amber-50 { background-color: #fffbeb; }

.hkd-calc-container .shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.hkd-calc-container .shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.hkd-calc-container .shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }

.hkd-calc-container .block { display: block; }
.hkd-calc-container .inline-flex { display: inline-flex; }
.hkd-calc-container .w-full { width: 100%; }
.hkd-calc-container .text-center { text-align: center; }
.hkd-calc-container .uppercase { text-transform: uppercase; }
.hkd-calc-container .tracking-wider { letter-spacing: 0.05em; }

/* Action CTA Buttons in Calculator */
.hkd-calc-container a[href*="bang-gia"],
.hkd-calc-container a[href*="source=calc"] {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  text-decoration: none !important;
  padding: 0.875rem 1.25rem !important;
  border-radius: 0.75rem !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35) !important;
  display: block !important;
  text-align: center !important;
  transition: all 0.2s ease !important;
}

  background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45) !important;
}

/* ==========================================================================
   Article Single & Rich Content Typography Styling (E-E-A-T & Mobile First)
   ========================================================================== */

.article-single-main {
  padding: 2.5rem 0 5rem;
}

.article-container {
  width: 100%;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.article-card {
  background: #ffffff;
  padding: 2.75rem 3rem;
  border-radius: 1.25rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

/* Breadcrumbs */
.entry-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.entry-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

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

.entry-breadcrumb .sep {
  color: #cbd5e1;
}

.entry-breadcrumb .current {
  color: var(--color-slate);
  font-weight: 600;
}

/* Post Header */
.entry-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #eef2ff;
  color: var(--color-primary);
  border: 1px solid #c7d2fe;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 0.875rem;
}

.entry-title {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.entry-meta {
  font-size: 0.875rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-bottom: 1.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.entry-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.entry-meta-verified {
  color: #059669;
  font-weight: 600;
  background: #ecfdf5;
  padding: 0.2rem 0.5rem;
  border-radius: 0.375rem;
}

/* Table of Contents Box */
.toc-box {
  margin: 1.5rem 0 2.25rem;
  padding: 1.25rem 1.5rem;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0.75rem;
}

.toc-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.toc-list li {
  font-size: 0.9375rem;
  line-height: 1.5;
}

.toc-list a {
  color: #334155;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.15s ease;
}

.toc-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Rich Content Typography */
.entry-content {
  line-height: 1.85;
  color: #334155;
  font-size: 1.0625rem;
}

.entry-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.35;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-left: 0.875rem;
  border-left: 4px solid var(--color-primary);
  scroll-margin-top: 5.5rem;
}

.entry-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.4;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  scroll-margin-top: 5.5rem;
}

.entry-content h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #334155;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.entry-content p {
  margin-bottom: 1.35rem;
}

.entry-content strong {
  color: #0f172a;
  font-weight: 700;
}

.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.entry-content a:hover {
  color: var(--color-primary-hover);
}

.entry-content ul,
.entry-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.entry-content li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.entry-content blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border-left: 4px solid #94a3b8;
  border-radius: 0 0.5rem 0.5rem 0;
  font-style: italic;
  color: #475569;
}

.entry-content code {
  background: #f1f5f9;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
  color: #0f172a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Responsive Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.75rem 0 2rem;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  text-align: left;
  min-width: 520px;
}

.entry-content th {
  background-color: #f8fafc;
  color: #0f172a;
  font-weight: 700;
  padding: 0.875rem 1rem;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.entry-content td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  color: #334155;
  vertical-align: middle;
}

.entry-content tr:last-child td {
  border-bottom: none;
}

.entry-content tr:hover td {
  background-color: #fbfcfe;
}

/* Callout Boxes */
.callout-box {
  margin: 1.75rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;
  border-left: 4px solid var(--color-primary);
  background: #eef2ff;
  color: #1e1b4b;
}

.callout-box.callout-warning {
  border-left-color: #f59e0b;
  background: #fffbeb;
  color: #78350f;
}

.callout-box.callout-success {
  border-left-color: #059669;
  background: #ecfdf5;
  color: #064e3b;
}

.callout-box.callout-danger {
  border-left-color: #dc2626;
  background: #fef2f2;
  color: #7f1d1d;
}

.callout-title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-box p:last-child {
  margin-bottom: 0;
}

/* Step Timeline / Workflow Cards */
.step-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.75rem 0 2rem;
}

.step-card {
  display: flex;
  gap: 1.125rem;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  align-items: flex-start;
  transition: border-color 0.15s ease;
}

.step-card:hover {
  border-color: #cbd5e1;
}

.step-num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9375rem;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.25);
}

.step-body {
  flex: 1;
  min-width: 0;
}

.step-title {
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.step-body p:last-child {
  margin-bottom: 0;
}

/* EEAT Reviewer Box */
.eeat-reviewer-box {
  margin-top: 3.5rem;
  padding: 1.5rem;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.eeat-reviewer-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #e0e7ff;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  flex-shrink: 0;
}

.eeat-reviewer-title {
  display: block;
  color: var(--color-dark);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.eeat-reviewer-desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Article CTA Card */
.article-cta-card {
  margin: 3rem 0 1.5rem;
  padding: 2.25rem 2rem;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border-radius: 1rem;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 10px 25px -5px rgba(49, 46, 129, 0.25);
}

.article-cta-card h3 {
  color: #ffffff !important;
  font-size: 1.375rem !important;
  font-weight: 800 !important;
  margin-top: 0 !important;
  margin-bottom: 0.625rem !important;
}

.article-cta-card p {
  color: #c7d2fe;
  font-size: 0.9375rem;
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.article-cta-card .btn-cta {
  background: #ffffff;
  color: #312e81;
  font-weight: 800;
  padding: 0.8125rem 1.75rem;
  border-radius: 0.625rem;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.article-cta-card .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  color: #1e1b4b;
}

/* Related Articles Section */
.related-articles-section {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.related-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.related-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.875rem;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.related-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.06);
}

.related-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.related-card-excerpt {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.related-card-link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Mobile Responsive Overrides */
@media (max-width: 768px) {
  .article-single-main {
    padding: 1.5rem 0 3.5rem;
  }

  .article-container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .article-card {
    padding: 1.35rem 1rem;
    border-radius: 0.875rem;
  }

  .entry-title {
    font-size: 1.625rem;
    line-height: 1.3;
  }

  .entry-meta {
    font-size: 0.8125rem;
    gap: 0.5rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .entry-content {
    font-size: 1rem;
    line-height: 1.75;
  }

  .entry-content h2 {
    font-size: 1.25rem;
    margin-top: 2rem;
  }

  .entry-content h3 {
    font-size: 1.125rem;
    margin-top: 1.5rem;
  }

  .step-card {
    flex-direction: column;
    gap: 0.625rem;
    padding: 1rem;
  }

  .eeat-reviewer-box {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem 1rem;
  }

  .article-cta-card {
    padding: 1.75rem 1.25rem;
  }

  .article-cta-card h3 {
    font-size: 1.2rem !important;
  }
}