/* ==========================================================================
   HowToHub - Core Stylesheet (Light & Dark Mode)
   ========================================================================== */

/* 1. Global Variables & Color System */
:root {
  /* Light Mode Palette */
  --bg-color: #f1f5f9;
  /* Slate 100 */
  --card-bg: #ffffff;
  --text-primary: #0f172a;
  /* Slate 900 */
  --text-secondary: #475569;
  /* Slate 600 */
  --text-muted: #64748b;
  /* Slate 500 */
  --border-color: #e2e8f0;
  /* Slate 200 */
  --accent-color: #2563eb;
  /* Electric Blue */
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  --cyan-accent: #0ea5e9;

  /* Status Colors */
  --color-tip-bg: #f0fdf4;
  /* Light Green */
  --color-tip-border: #86efac;
  --color-tip-text: #166534;
  --color-warning-bg: #fffbeb;
  /* Light Amber */
  --color-warning-border: #fde047;
  --color-warning-text: #92400e;
  --color-note-bg: #f8fafc;
  /* Light Slate */
  --color-note-border: #cbd5e1;
  --color-note-text: #334155;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --gh-font-body: 'Hind Siliguri', 'Inter', 'Noto Sans Bengali', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --gh-font-heading: 'Hind Siliguri', 'Inter', 'Noto Sans Bengali', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: var(--gh-font-body);
  --font-headings: var(--gh-font-heading);
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

html.dark {
  /* Dark Mode Palette */
  --bg-color: #0f172a;
  /* Slate 900 */
  --card-bg: #1e293b;
  /* Slate 800 */
  --text-primary: #f8fafc;
  /* Slate 50 */
  --text-secondary: #cbd5e1;
  /* Slate 300 */
  --text-muted: #94a3b8;
  /* Slate 400 */
  --border-color: #334155;
  /* Slate 700 */
  --accent-color: #3b82f6;
  /* Lighter Electric Blue */
  --accent-hover: #60a5fa;
  --accent-light: rgba(59, 130, 246, 0.1);

  /* Status Colors */
  --color-tip-bg: rgba(22, 163, 74, 0.1);
  --color-tip-border: #16a34a;
  --color-tip-text: #86efac;
  --color-warning-bg: rgba(217, 119, 6, 0.1);
  --color-warning-border: #d97706;
  --color-warning-text: #fde047;
  --color-note-bg: rgba(71, 85, 105, 0.1);
  --color-note-border: #475569;
  --color-note-text: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

/* 2. Resets & Core Layout */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
  width: 100%;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

/* Responsive media reset */
embed,
iframe,
object,
video,
img {
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
}

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.4;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 3. Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.9);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark .site-header {
  background-color: rgba(30, 41, 59, 0.9);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1.25rem;
  width: 100%;
}

.main-navigation {
  margin: 0 auto;
}

.header-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  flex-shrink: 0;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  height: 44px;
  color: var(--text-primary);
  flex-shrink: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.site-logo img,
.site-logo svg {
  height: 44px;
  max-height: 44px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  transition: all 0.3s ease;
}

.site-logo svg .logo-main-text,
.site-logo svg .logo-main-text path {
  fill: #0f172a !important;
  transition: fill 0.3s ease;
}

.site-logo svg .logo-sub-text,
.site-logo svg .logo-sub-text path {
  fill: #64748b !important;
  transition: fill 0.3s ease;
}

.site-logo svg .logo-icon-path {
  fill: url(#linear-gradient-logo) !important;
}

html.dark .site-logo svg .logo-main-text,
html.dark .site-logo svg .logo-main-text path {
  fill: #ffffff !important;
}

html.dark .site-logo svg .logo-sub-text,
html.dark .site-logo svg .logo-sub-text path {
  fill: #cbd5e1 !important;
}

html.dark .site-logo svg .logo-icon-path {
  fill: #21c2ec !important;
}

.site-logo span {
  color: var(--accent-color);
}

.site-logo:hover,
.site-logo:focus,
.site-logo:active {
  text-decoration: none;
  outline: none;
}

/* Expandable Dropdown Search Bar below Top Bar */
.dropdown-search-bar {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid transparent;
  width: 100%;
}

html.dark .dropdown-search-bar {
  background-color: rgba(30, 41, 59, 0.95);
}

.dropdown-search-bar.active {
  max-height: 80px;
  opacity: 1;
  border-top-color: var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.dropdown-search-bar .search-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.dropdown-search-form {
  width: 100%;
  max-width: 600px;
}

.search-input-group {
  position: relative;
  width: 100%;
}

.search-input-group .search-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-group .search-field {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.search-input-group .search-field:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
  background-color: var(--card-bg);
}

/* Primary Desktop Navigation Styling */
.main-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
  align-items: center;
}

.main-navigation li {
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  display: block;
}

.main-navigation a:hover {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom-color: var(--accent-color);
}

.main-navigation li.current-menu-item a {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.theme-toggle-btn,
.menu-toggle-btn,
.search-toggle-btn,
.lang-switch-btn {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn svg,
.menu-toggle-btn svg,
.search-toggle-btn svg {
  width: 17px;
  height: 17px;
}

.theme-toggle-btn:hover,
.menu-toggle-btn:hover,
.search-toggle-btn:hover,
.lang-switch-btn:hover {
  background-color: var(--accent-light);
  color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

/* Theme Toggle Button System - Perfectly Centered & Smooth Animations */
.theme-toggle-btn {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 38px !important;
  height: 38px !important;
  min-width: 38px !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  user-select: none !important;
  -webkit-tap-highlight-color: transparent !important;
  outline: none !important;
  box-sizing: border-box !important;
}

.theme-toggle-btn:focus,
.theme-toggle-btn:focus-visible,
.theme-toggle-btn:active {
  outline: none !important;
  box-shadow: none !important;
}

.theme-toggle-btn svg {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  margin: 0 !important;
  padding: 0 !important;
  width: 17px !important;
  height: 17px !important;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease !important;
  transform-origin: center center !important;
}

/* Light Mode: Display Moon Icon centered (Switch to Dark Mode) */
.theme-toggle-btn .sun-icon {
  opacity: 0 !important;
  transform: translate(-50%, -50%) rotate(180deg) scale(0.2) !important;
}

.theme-toggle-btn .moon-icon {
  opacity: 1 !important;
  transform: translate(-50%, -50%) rotate(0deg) scale(1) !important;
}

/* Dark Mode: Display Sun Icon centered (Switch to Light Mode) */
html.dark .theme-toggle-btn .sun-icon {
  opacity: 1 !important;
  transform: translate(-50%, -50%) rotate(0deg) scale(1) !important;
}

html.dark .theme-toggle-btn .moon-icon {
  opacity: 0 !important;
  transform: translate(-50%, -50%) rotate(-180deg) scale(0.2) !important;
}

@keyframes themeTogglePulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

.theme-toggle-btn.btn-pulse {
  animation: themeTogglePulse 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.menu-toggle-btn {
  display: none;
  /* hidden on desktop */
}

.search-toggle-btn .search-icon {
  display: block;
}

.search-toggle-btn .close-icon {
  display: none;
}

.search-toggle-btn.active {
  background-color: var(--accent-light) !important;
  color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
}

.search-toggle-btn.active .search-icon {
  display: block;
}

.search-toggle-btn.active .close-icon {
  display: none;
}

/* Mobile Drawer Navigation Panel (Glassmorphism Floating Sheet) */
.mobile-navigation {
  display: none;
  position: absolute;
  top: 64px;
  left: 1rem;
  right: 1rem;
  width: calc(100% - 2rem);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.25rem 1.5rem;
  z-index: 999;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.2);
}

html.dark .mobile-navigation {
  background: rgba(30, 41, 59, 0.96);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.mobile-navigation.active {
  display: block;
  animation: slideDownGlass 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownGlass {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-title {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mobile-drawer-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent-light);
  color: var(--accent-color);
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
}

.mobile-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-navigation li a {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  background-color: var(--bg-color);
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.mobile-navigation li a::after {
  content: "→";
  font-size: 1.05rem;
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.mobile-navigation li a:hover,
.mobile-navigation li.current-menu-item a {
  background-color: var(--accent-color);
  color: #ffffff !important;
  border-color: var(--accent-color);
  transform: translateX(4px);
}

.mobile-navigation li a:hover::after,
.mobile-navigation li.current-menu-item a::after {
  color: #ffffff;
  transform: translateX(4px);
}

.mobile-drawer-footer {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.mobile-drawer-search-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-drawer-search-trigger:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.mobile-drawer-search-trigger svg {
  width: 16px;
  height: 16px;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .header-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.75rem;
    position: relative;
  }

  .main-navigation {
    display: none;
    /* hide desktop menu */
  }

  .menu-toggle-btn {
    display: flex;
    /* show burger button */
    z-index: 5;
  }

  .site-logo {
    position: static;
    transform: none !important;
    justify-self: center;
    align-self: center;
    margin: 0;
    z-index: 4;
    max-width: 100%;
    overflow: hidden;
  }

  .site-logo img {
    height: 44px;
    max-height: 46px;
    pointer-events: none;
  }

  .header-controls {
    z-index: 5;
    gap: 0.5rem;
  }
}

@media (max-width: 576px) {
  .header-container {
    gap: 0.5rem;
  }

  .site-logo {
    font-size: 1.2rem;
  }

  .site-logo img {
    height: 44px;
    max-height: 46px;
  }
}


/* 4. Reading Progress Bar */
.progress-container {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  z-index: 99;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-color), var(--cyan-accent));
  transition: width 0.1s ease-out;
}

/* 5. Home Layout */
.home-hero {
  text-align: center;
  padding: 4rem 1.5rem;
  background: linear-gradient(180deg, var(--card-bg), var(--bg-color));
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero-title span {
  color: var(--accent-color);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.hero-search-wrapper {
  max-width: 650px;
  margin: 0 auto;
  position: relative;
}

.hero-search-wrapper input {
  width: 100%;
  padding: 1.2rem 1.5rem 1.2rem 3.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.15rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.hero-search-wrapper input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg), 0 0 0 4px var(--accent-light);
}

.hero-search-wrapper svg {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  pointer-events: none;
}

/* Grid Layouts & Parallel Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
}

.section-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin: 0;
}
  border-radius: 9999px;
}

.section-badge.badge-trending {
  background-color: rgba(249, 115, 22, 0.12);
  color: #f97316;
}

.section-badge.badge-latest {
  background-color: var(--accent-light);
  color: var(--accent-color);
}

.section-badge.badge-topics {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

html.dark .section-badge.badge-trending {
  background-color: rgba(249, 115, 22, 0.2);
  color: #fb923c;
}

html.dark .section-badge.badge-topics {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.section-title {
  font-size: 1.75rem;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tutorial-grid,
.post-feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.tutorial-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 25px -4px rgba(0, 0, 0, 0.08), 0 8px 16px -6px rgba(0, 0, 0, 0.08);
  border-color: var(--accent-color);
}

html.dark .tutorial-card:hover {
  box-shadow: 0 12px 25px -4px rgba(0, 0, 0, 0.4), 0 8px 16px -6px rgba(0, 0, 0, 0.4);
}

/* Pinned post card specific styles */
.tutorial-card.pinned-card {
  border: 2px solid #eab308;
  /* Gold border */
  position: relative;
  background: linear-gradient(180deg, var(--card-bg), rgba(234, 179, 8, 0.02));
}

html.dark .tutorial-card.pinned-card {
  border-color: #f1c40f;
  background: linear-gradient(180deg, var(--card-bg), rgba(241, 196, 15, 0.03));
}

.tutorial-card.pinned-card:hover {
  border-color: #f1c40f;
  box-shadow: 0 12px 25px -4px rgba(234, 179, 8, 0.15), 0 8px 16px -6px rgba(234, 179, 8, 0.15);
}

.pinned-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: #eab308;
  color: #0f172a;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

html.dark .pinned-badge {
  background-color: #f1c40f;
  color: #0f172a;
}

.card-image-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--border-color);
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.tutorial-card:hover .card-image-wrapper img {
  transform: scale(1.05);
}

.difficulty-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.difficulty-badge.easy {
  background-color: #dcfce7;
  color: #15803d;
}

.difficulty-badge.medium {
  background-color: #fef9c3;
  color: #a16207;
}

.difficulty-badge.hard {
  background-color: #fee2e2;
  color: #b91c1c;
}

html.dark .difficulty-badge.easy {
  background-color: rgba(21, 128, 61, 0.2);
  color: #86efac;
}

html.dark .difficulty-badge.medium {
  background-color: rgba(161, 98, 7, 0.2);
  color: #fde047;
}

html.dark .difficulty-badge.hard {
  background-color: rgba(185, 28, 28, 0.2);
  color: #fca5a5;
}

.category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  background-color: var(--accent-color);
  color: #ffffff !important;
  z-index: 10;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.category-badge:hover {
  transform: scale(1.05);
  text-decoration: none;
}

.category-badge.has-pinned {
  top: 3.2rem;
}

.card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  align-items: center;
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card-meta svg {
  width: 14px;
  height: 14px;
}

.card-title {
  font-size: 1.25rem;
  margin: 0 0 0.5rem 0;
  font-weight: 700;
  line-height: 1.5;
}

.card-title a {
  color: var(--text-primary);
}

.card-title a:hover {
  color: var(--accent-color);
  text-decoration: none;
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 1rem 0;
  line-height: 1.6;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.read-more-btn {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.read-more-btn:hover {
  text-decoration: none;
  color: var(--accent-hover);
}

.read-more-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.read-more-btn:hover svg {
  transform: translateX(3px);
}

/* Category Grid on Home Page */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.category-pill {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.category-pill:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  text-decoration: none;
}

/* 6. Single Tutorial Page Layout */
.tutorial-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3rem;
  padding: 3rem 0;
}

@media (max-width: 1024px) {
  .tutorial-layout {
    grid-template-columns: 1fr;
  }
}

.tutorial-main {
  max-width: 100%;
}

.tutorial-post {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}

@media (max-width: 640px) {
  .tutorial-post {
    padding: 1.5rem;
    border-radius: 12px;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  align-items: center;
}

.breadcrumbs a {
  color: var(--text-muted);
}

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

.breadcrumbs svg {
  width: 12px;
  height: 12px;
}

.tutorial-header h1 {
  font-size: 2.5rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-weight: 800;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .tutorial-header h1 {
    font-size: 1.85rem;
  }
}

/* Info Bar Meta Box */
.info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.2rem;
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.info-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent-color);
}

.info-label {
  font-weight: 700;
  color: var(--text-primary);
}

/* Responsive YouTube Embed */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background-color: #000;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Post Content & Typography Optimization */
.tutorial-main {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.entry-content {
  font-size: 18px;
  line-height: 1.85;
  color: var(--text-primary);
  max-width: 720px;
  /* Readability gold standard */
  margin: 0 auto;
}

.entry-content p {
  margin-top: 0;
  margin-bottom: 1.75em;
}

.entry-content ul,
.entry-content ol {
  margin-top: 0;
  margin-bottom: 1.75em;
  padding-left: 1.5rem;
}

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

.entry-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

/* Step Blocks */
.step-block {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  background-color: var(--card-bg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.step-number {
  background-color: var(--accent-color);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.step-image {
  margin-top: 1.25rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.step-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Callout Blocks (Tip / Warning / Note) */
.callout-box {
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  border-left: 4px solid;
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
}

.callout-box.tip {
  background-color: var(--color-tip-bg);
  border-left-color: var(--color-tip-border);
  color: var(--color-tip-text);
}

.callout-box.warning {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-warning-border);
  color: var(--color-warning-text);
}

.callout-box.note {
  background-color: var(--color-note-bg);
  border-left-color: var(--color-note-border);
  color: var(--color-note-text);
}

.callout-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.callout-icon svg {
  width: 24px;
  height: 24px;
}

.callout-content {
  font-size: 0.95rem;
  line-height: 1.7;
}

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

/* Code Blocks (Monospace Developer Editor style) */
.entry-content pre {
  background-color: #0f172a;
  /* Force dark Slate for code blocks in both modes */
  color: #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 2rem 0;
  border: 1px solid #334155;
  position: relative;
}

.entry-content table {
  width: 100%;
  max-width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.entry-content table th,
.entry-content table td {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

@media (max-width: 768px) {
  .entry-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.entry-content code {
  font-family: var(--font-mono);
  background-color: rgba(148, 163, 184, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.entry-content pre code {
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  color: inherit;
}

/* Code Block Copy Button */
.code-block-wrapper {
  position: relative;
}

.copy-code-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(255, 255, 255, 0.15);
  border: none;
  color: #cbd5e1;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  transition: all 0.2s;
}

.copy-code-btn:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.copy-code-btn svg {
  width: 14px;
  height: 14px;
}

/* FAQ Accordion Block */
.faq-container {
  margin: 2.5rem 0;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  background-color: var(--card-bg);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color 0.2s;
}

.faq-question:hover {
  background-color: var(--bg-color);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
  color: var(--text-muted);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--accent-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 0 1.5rem 1.5rem 1.5rem;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Before / After Image Comparison */
.before-after-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin: 2.5rem 0;
  user-select: none;
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ba-before {
  z-index: 10;
}

.ba-after {
  z-index: 5;
}

.ba-before-overlay {
  width: 50%;
  overflow: hidden;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.ba-before-overlay img {
  width: 100%;
  height: 100%;
  max-width: none;
}

.ba-handle {
  position: absolute;
  z-index: 20;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #ffffff;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.ba-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  font-size: 12px;
  border: 2px solid #ffffff;
}

.ba-label {
  position: absolute;
  bottom: 1rem;
  padding: 0.25rem 0.75rem;
  background-color: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  font-size: 0.8rem;
  border-radius: 4px;
  font-weight: 700;
  z-index: 15;
}

.ba-label-before {
  left: 1rem;
}

.ba-label-after {
  right: 1rem;
}

/* 7. Sidebar & Table of Contents */
.tutorial-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: sticky;
  top: 90px;
  bottom: 20px;
  align-self: start;
  height: fit-content;
  width: 100%;
  box-sizing: border-box;
  transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html.header-is-hidden .tutorial-sidebar {
  top: 20px;
}

.sidebar-widget {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  width: 100%;
  box-sizing: border-box;
}

.widget-title {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  font-weight: 800;
}

/* Dynamic Sticky Table of Contents (TOC) - sticky handled by parent sidebar */
.toc-widget {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* Premium Sidebar Categories Widget */
.categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cat-item {
  margin: 0;
}

.cat-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.82rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.cat-item a:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff !important;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.cat-count {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--border-color);
  padding: 0.1rem 0.45rem;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.cat-item a:hover .cat-count {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

@media (max-width: 1024px) {
  .tutorial-sidebar {
    position: static !important;
    height: auto !important;
    align-self: stretch !important;
  }

  .toc-widget {
    display: none !important;
  }
}

/* Mobile Collapsible Table of Contents */
.inline-toc-widget {
  display: none;
  /* hidden on desktop */
}

@media (max-width: 1024px) {
  .inline-toc-widget {
    display: block;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
}

.inline-toc-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s;
}

.inline-toc-toggle:hover {
  background-color: var(--bg-color);
}

.inline-toc-toggle .chevron-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.inline-toc-toggle[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
  color: var(--accent-color);
}

.inline-toc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.25rem;
}

.inline-toc-content.active {
  max-height: 800px;
  padding: 0.5rem 1.25rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border-color);
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 400px;
  overflow-y: auto;
}

.toc-item {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.toc-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: block;
  padding: 0.25rem 0;
  transition: all 0.2s;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.toc-link:hover {
  color: var(--accent-color);
  text-decoration: none;
  border-left-color: var(--accent-color);
}

.toc-link.active {
  color: var(--accent-color);
  font-weight: 700;
  border-left-color: var(--accent-color);
}

.toc-link.toc-h3 {
  padding-left: 1.5rem;
  font-size: 0.85rem;
}

/* Popular Post List Widget */
.widget-posts {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget-post-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: center;
}

.widget-post-item:last-child {
  margin-bottom: 0;
}

.widget-post-thumb {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--border-color);
  flex-shrink: 0;
}

.widget-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-post-info {
  display: flex;
  flex-direction: column;
}

.widget-post-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.25rem;
}

.widget-post-title a {
  color: var(--text-primary);
}

.widget-post-title a:hover {
  color: var(--accent-color);
  text-decoration: none;
}

.widget-post-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 8. Social Share Buttons */
.share-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 3.5rem 0 2rem 0;
  padding: 1.5rem 0;
  border-top: 1.5px solid var(--border-color);
  border-bottom: 1.5px solid var(--border-color);
  flex-wrap: wrap;
}

.share-label {
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff !important;
  border: none;
  outline: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  opacity: 1 !important;
  text-decoration: none;
}

.share-btn:active {
  transform: translateY(0);
}

.share-btn.fb {
  background: linear-gradient(135deg, #1877f2, #0056b3);
}

.share-btn.wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.share-btn.copy {
  background: linear-gradient(135deg, #6b7280, #374151);
}

.share-btn svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* 9. Related Posts Layout */
.related-section {
  margin: 4rem 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
  gap: 1.5rem;
}

/* 10. Comments & Q&A Layout */
.comments-area {
  margin-top: 2.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.comments-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comment-body {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.comment-author-avatar img {
  border-radius: 50%;
  width: 42px;
  height: 42px;
}

.comment-author-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.comment-metadata {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.comment-content {
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.comment-reply-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 1rem;
}

.comment-respond {
  margin-top: 2rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.comment-reply-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.comment-notes {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment-form textarea, 
.comment-form input[type="text"], 
.comment-form input[type="email"], 
.comment-form input[type="url"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.2s;
  box-sizing: border-box;
}

.comment-form textarea:focus, 
.comment-form input[type="text"]:focus, 
.comment-form input[type="email"]:focus, 
.comment-form input[type="url"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Comment Form Fields Grid layout */
.comment-form-fields-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .comment-form-fields-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.comment-form-author,
.comment-form-email,
.comment-form-url {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.comment-form-author label,
.comment-form-email label,
.comment-form-url label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.comment-form-cookies-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
}

.comment-form-cookies-consent input[type="checkbox"] {
  margin-top: 0.2rem;
}

.form-submit input[type="submit"] {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.2s;
  font-family: var(--font-sans);
}

.form-submit input[type="submit"]:hover {
  background-color: var(--accent-hover);
}

/* 11. Footer Section & Newsletter */
.site-footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-widget h3 {
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.footer-about p {
  line-height: 1.7;
}

.footer-social-links {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-social-links .social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-links .social-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.25;
}

.footer-social-links .social-icon:hover {
  color: #ffffff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-decoration: none;
}

.footer-social-links .social-icon.facebook:hover {
  background-color: #1877f2;
  border-color: #1877f2;
}

.footer-social-links .social-icon.youtube:hover {
  background-color: #ff0000;
  border-color: #ff0000;
}

.footer-social-links .social-icon.whatsapp:hover {
  background-color: #25d366;
  border-color: #25d366;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.6rem 1rem;
}

.footer-links-list li {
  margin: 0;
}

.footer-links-list a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.footer-links-list a:hover {
  color: var(--accent-color);
  transform: translateX(3px);
}

/* Member Portal Card styling */
.footer-account-card {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.footer-account-status {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 1rem 0;
}

.footer-account-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.account-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none !important;
  flex: 1;
  min-width: 110px;
  transition: all 0.2s ease;
}

.portal-btn-accent {
  background-color: var(--accent-color);
  color: #ffffff !important;
  border: 1px solid var(--accent-color);
}

.portal-btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.portal-btn-outline {
  background-color: var(--card-bg);
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
}

.portal-btn-outline:hover {
  border-color: var(--accent-color);
  color: var(--accent-color) !important;
}

/* Newsletter Form */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.newsletter-form input[type="email"] {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  width: 100%;
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-color);
}

.newsletter-submit {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.newsletter-submit:hover {
  background-color: var(--accent-hover);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.footer-bottom p.copyright {
  margin: 0;
  line-height: 1.6;
}

.footer-bottom a {
  color: var(--text-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 3.5rem 0 2rem 0;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none !important;
  cursor: pointer;
}

.pagination .page-numbers:hover {
  border-color: var(--accent-color);
  color: var(--accent-color) !important;
  background-color: var(--accent-light);
  transform: translateY(-1px);
}

.pagination .page-numbers.current {
  background-color: var(--accent-color) !important;
  color: #ffffff !important;
  border-color: var(--accent-color) !important;
  pointer-events: none;
  transform: none;
}

.pagination .page-numbers.disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
  background-color: var(--bg-color);
  border-color: var(--border-color);
}

.pagination .page-numbers svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center {
  text-align: center;
}

.my-4 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Inline Tag Cloud styling */
.tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tagcloud a {
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem !important;
  font-weight: 600;
  transition: all 0.2s;
}

.tagcloud a:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  text-decoration: none;
}

/* Category Labels Showcase styling */
.categories-label-showcase-section {
  margin-top: 3.5rem;
  margin-bottom: 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3rem;
}

.category-section-header {
  border-bottom: none !important;
  margin-bottom: 1.5rem !important;
}

.tag-badges-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

@media (max-width: 576px) {
  .tag-badges-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
}

@media (min-width: 577px) and (max-width: 768px) {
  .tag-badges-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
}

.tag-badge-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.95rem;
  border-radius: 9999px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.tag-badge-item:hover {
  background-color: var(--accent-color);
  color: #ffffff !important;
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.tag-badge-item:hover .tag-badge-count {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.tag-badge-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tag-badge-count {
  font-size: 0.75rem;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-weight: 700;
  margin-left: 0.4rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

/* ==========================================================================
   13. Responsive Overrides for Single Post Elements
   ========================================================================== */
@media (max-width: 640px) {

  /* Tutorial Layout columns */
  .tutorial-layout {
    gap: 2rem;
    padding: 1.5rem 0;
  }

  /* Step Blocks responsive settings */
  .step-block {
    padding: 1.25rem;
    margin-bottom: 1.75rem;
  }

  .step-header {
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }

  .step-number {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
    border-radius: 6px;
  }

  .step-title {
    font-size: 1.15rem;
  }

  /* Callouts responsive settings */
  .callout-box {
    padding: 1rem;
    margin: 1.5rem 0;
    gap: 0.75rem;
    border-radius: 6px;
  }

  .callout-icon svg {
    width: 20px;
    height: 20px;
  }

  .callout-content {
    font-size: 0.9rem;
  }

  /* FAQ Accordion responsive settings */
  .faq-question {
    padding: 1rem;
    font-size: 1rem;
  }

  .faq-answer {
    padding: 0 1rem;
    font-size: 0.9rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 1rem 1rem 1rem;
  }

  /* Info bar responsive settings */
  .info-bar {
    padding: 0.85rem;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .info-item {
    font-size: 0.85rem;
    gap: 0.5rem;
  }

  .info-item svg {
    width: 18px;
    height: 18px;
  }
}

/* ==========================================================================
   11. International Developer-Grade Ad Management System
   ========================================================================== */

/* Banner Ad Wrapper (Header, Footer, Single Post Top/Mid/Bottom) */
.ad-banner-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem auto;
  position: relative;
  overflow: hidden;
  clear: both;
}

.ad-banner-wrapper.global-header-ad {
  margin: 1.5rem auto 2rem;
  max-width: 1200px;
  padding: 0 1.5rem;
}

.ad-banner-wrapper.global-footer-ad {
  margin: 3rem auto 1.5rem;
  max-width: 1200px;
  padding: 0 1.5rem;
}

.ad-banner-wrapper.single-post-ad {
  margin: 2.25rem 0;
  padding: 1.25rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.ad-banner-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

/* Ad Badge styling (Compliance with Google AdSense & FTC guidelines) */
.ad-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  user-select: none;
  opacity: 0.85;
}

/* Ad content rendering area with CLS layout-shift prevention */
.ad-content-render {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  min-height: 90px;
}

.ad-content-render ins,
.ad-content-render iframe,
.ad-content-render img,
.ad-content-render video {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

/* In-Feed Native Ad Card */
.tutorial-card.ad-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.tutorial-card.ad-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.tutorial-card.ad-card .ad-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

/* Sticky Sidebar Ad Placement (High Viewability / Maximum eCPM) */
.sidebar-widget.sidebar-ad-widget {
  position: sticky;
  top: 90px;
  z-index: 10;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  transition: border-color 0.2s ease;
}

.sidebar-widget.sidebar-ad-widget::before {
  content: 'ADVERTISEMENT';
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.sidebar-widget.sidebar-ad-widget .ad-content-render {
  min-height: 250px;
}

/* Hide empty or blocked ad containers cleanly (Zero empty box artifacts) */
.ad-banner-wrapper.ad-empty,
.tutorial-card.ad-card.ad-empty,
.sidebar-widget.sidebar-ad-widget.ad-empty,
.ad-banner-wrapper:empty,
.tutorial-card.ad-card:empty {
  display: none !important;
}

/* Fix double underline under section headers */
.section-header h2.section-title {
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

/* ==========================================================================
   Homepage Featured Post Slider
   ========================================================================== */
.home-slider-section {
  width: 100%;
  margin-bottom: 3.5rem;
}

.home-slider {
  position: relative;
  width: 100%;
  height: 520px;
  background-color: #0b0f19;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.slider-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Blurred background backdrop preview */
.slide-bg-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: blur(24px) brightness(0.35);
  -webkit-filter: blur(24px) brightness(0.35);
  transform: scale(1.1);
  z-index: 1;
}

.slide-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Two-column layout on desktop */
.slide-grid-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.slide-text-content {
  max-width: 650px;
  color: #ffffff;
  animation: slideFadeIn 0.6s ease-out;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

@keyframes slideFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-category-badge {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  background-color: var(--accent-color);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slide-category-badge:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.slide-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 1.25rem 0;
}

.slide-title a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.slide-title a:hover {
  color: var(--accent-color);
  text-decoration: none;
}

.slide-excerpt {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 2rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  background-color: #ffffff;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 1px solid #ffffff;
}

.slide-btn:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.slide-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.slide-btn:hover svg {
  transform: translateX(4px);
}

/* Slide Image Card (Right Column) */
.slide-image-card-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideFadeIn 0.8s ease-out;
}

.slide-image-card {
  display: block;
  width: 100%;
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.slide-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 60%, rgba(15, 23, 42, 0.4) 100%);
  transition: opacity 0.3s;
}

.slide-image-card:hover {
  transform: translateY(-6px) scale(1.02) rotate(0.5deg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Ad slide inside slider specific styles */
.slider-slide.ad-slide {
  background: #0f172a;
}

.ad-slide-content {
  text-align: center;
  margin: 0 auto;
  max-width: 650px;
  background: rgba(255, 255, 255, 0.02) !important;
}

.ad-badge {
  background-color: var(--text-muted) !important;
  color: #ffffff !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem !important;
}

.slider-ad-render {
  background: rgba(255, 255, 255, 0.03);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 1.5rem;
  min-height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.slider-ad-render ins,
.slider-ad-render iframe,
.slider-ad-render img {
  max-width: 100%;
  height: auto;
}

/* Controls */
.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 5;
}

.slider-control:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.slider-control svg {
  width: 24px;
  height: 24px;
}

.slider-control.prev {
  left: 2.5rem;
}

.slider-control.next {
  right: 2.5rem;
}

/* Dots Pagination */
.slider-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 5;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: all 0.25s ease;
}

.slider-dots .dot:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

.slider-dots .dot.active {
  background-color: var(--accent-color);
  width: 24px;
  border-radius: 5px;
}

/* Responsive Styles for Slider */
@media (max-width: 991px) {
  .home-slider {
    height: 440px;
  }

  .slide-grid-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .slide-image-card-wrapper {
    display: none;
  }

  .slide-title {
    font-size: 1.8rem;
  }

  .slide-text-content {
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .home-slider {
    height: 360px;
  }

  .slider-slide {
    padding-bottom: 2rem;
  }

  .slide-title {
    font-size: 1.45rem;
    margin-bottom: 0.75rem;
  }

  .slide-excerpt {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
  }

  .slider-control {
    width: 38px;
    height: 38px;
  }

  .slider-control.prev {
    left: 1rem;
  }

  .slider-control.next {
    right: 1rem;
  }

  .slider-control svg {
    width: 20px;
    height: 20px;
  }

  .slide-text-content {
    padding: 1.75rem;
    margin: 0 1rem;
    border-radius: 16px;
  }
}

@media (max-width: 576px) {
  .home-slider {
    height: 320px;
  }

  .slider-slide {
    padding-bottom: 1.5rem;
  }

  .slide-excerpt {
    display: none;
    /* Hide excerpt on very small viewports for space */
  }

  .slider-control {
    display: none;
    /* Hide arrow navigation on mobile, rely on swipe / dots */
  }
}

/* ==========================================================================
   Ad Placements & Containers Styling
   ========================================================================== */
.global-header-ad {
  margin: 1.5rem auto 0 auto;
  text-align: center;
  max-width: 1200px;
  padding: 0 1rem;
}

.global-footer-ad {
  margin: 2.5rem auto 1rem auto;
  text-align: center;
  max-width: 1200px;
  padding: 0 1rem;
}

.single-post-ad {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 1.5rem 0;
  text-align: center;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.single-post-ad::before,
.sidebar-ad-widget::before {
  content: 'Advertisement';
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  width: 100%;
  text-align: center;
}

.single-post-ad>div {
  margin: 0 auto;
}

.sidebar-ad-widget {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  overflow: hidden;
}

/* ==========================================================================
   Scroll-to-Top Button with Circular SVG Progress
   ========================================================================== */
.scroll-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  padding: 0;
}

.scroll-to-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-to-top-btn:hover {
  transform: translateY(-5px) scale(1.05);
  border-color: var(--accent-color);
  background-color: var(--accent-light);
}

.scroll-to-top-btn .progress-circle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.scroll-to-top-btn .progress-background {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 4;
}

.scroll-to-top-btn .progress-bar-circle {
  fill: none;
  stroke: var(--accent-color);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 282.74;
  stroke-dashoffset: 282.74;
  transition: stroke-dashoffset 0.1s linear, stroke 0.3s ease;
}

.scroll-to-top-btn .arrow-up {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: color 0.3s ease, transform 0.3s ease;
}

.scroll-to-top-btn:hover .arrow-up {
  color: var(--accent-color);
  transform: translateY(-2px);
}

.scroll-to-top-btn .arrow-up svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* ==========================================================================
   Font Size Resizer Widget Styling
   ========================================================================== */
.font-resizer-control {
  display: inline-flex;
  align-items: center;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 4px;
  gap: 2px;
  box-shadow: var(--shadow-sm);
}

.font-resizer-btn {
  background: none;
  border: none;
  outline: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.font-resizer-btn:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.font-resizer-btn.active {
  background-color: var(--accent-color);
  color: #ffffff;
}

/* Font scale utility classes applied to the main article content */
.entry-content {
  transition: font-size 0.3s ease;
}

.entry-content.font-size-sm {
  font-size: 0.9375rem !important;
  /* 15px */
}

.entry-content.font-size-md {
  font-size: 1rem !important;
  /* 16px */
}

.entry-content.font-size-lg {
  font-size: 1.125rem !important;
  /* 18px */
}

.entry-content.font-size-xl {
  font-size: 1.25rem !important;
  /* 20px */
}

/* ==========================================================================
   Table of Contents Scrollspy Highlight
   ========================================================================== */
#toc-list .toc-link,
.toc-list-mobile .toc-link {
  position: relative;
  display: block;
  padding: 0.4rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

#toc-list .toc-link:hover,
.toc-list-mobile .toc-link:hover {
  color: var(--accent-color);
  background-color: var(--accent-light);
}

#toc-list .toc-link.active,
.toc-list-mobile .toc-link.active {
  color: var(--accent-color);
  font-weight: 600;
  background-color: var(--accent-light);
}

#toc-list .toc-link.active::before,
.toc-list-mobile .toc-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background-color: var(--accent-color);
  border-radius: 0 4px 4px 0;
}

/* ==========================================================================
   Copy Block Checkout Badge Animation
   ========================================================================== */
.copy-code-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background-color: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.copy-code-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.copy-code-btn.copied {
  background-color: #10b981 !important;
  /* green-500 */
  border-color: #10b981 !important;
  color: #ffffff !important;
  transform: scale(1.05);
}

/* Base font adjustments for readability standard scale (desktop vs mobile) & Mobile Viewport Resets */
@media (max-width: 991px) {
  .home-slider {
    height: 480px !important;
  }

  .slide-bg-preview {
    filter: brightness(0.35) blur(0) !important;
    -webkit-filter: brightness(0.35) blur(0) !important;
    transform: scale(1) !important;
  }

  .slide-text-content {
    background: rgba(15, 23, 42, 0.65) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    padding: 2rem !important;
    margin: 0 1.5rem !important;
    max-width: 100% !important;
    width: calc(100% - 3rem) !important;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
    /* standard 15px on mobile */
  }

  .global-header-ad {
    margin: 1rem auto 0 auto;
  }

  .global-footer-ad {
    margin: 1.5rem auto 1rem auto;
  }

  .single-post-ad {
    padding: 0.75rem;
    margin: 1rem 0;
  }

  .scroll-to-top-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }

  /* Mobile Slider dots overlap prevention & sharp background layout */
  .home-slider {
    height: 420px !important;
  }

  .slider-slide {
    padding-bottom: 3.5rem !important;
    /* reserve bottom space for dots */
    align-items: flex-end !important;
    /* position content card at bottom */
  }

  .slide-text-content {
    padding: 1.25rem !important;
    margin: 0 1rem 0.5rem 1rem !important;
    border-radius: 16px !important;
    width: calc(100% - 2rem) !important;
  }

  .slide-title {
    font-size: 1.25rem !important;
    margin-bottom: 0.5rem !important;
    line-height: 1.4 !important;
  }

  .slide-excerpt {
    display: none !important;
    /* hide excerpt for mobile layout space */
  }

  .slide-btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.85rem !important;
  }

  .slider-dots {
    bottom: 1rem !important;
    /* adjust dots placement inside bottom padding */
  }

  /* Single Post mobile cutoff & layout overflow adjustments */
  .tutorial-layout {
    padding: 1.5rem 0 !important;
    gap: 1.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .tutorial-main {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden !important;
  }

  .tutorial-post {
    padding: 1.25rem !important;
    margin-bottom: 2rem !important;
    border-radius: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-wrap: break-word !important;
  }

  .entry-content {
    width: 100% !important;
    max-width: 100% !important;
    overflow-wrap: break-word !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
  }

  .entry-content p,
  .entry-content ul,
  .entry-content ol,
  .entry-content li {
    max-width: 100% !important;
  }

  .video-wrapper,
  .entry-content pre,
  .code-block-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .inline-toc-widget {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 576px) {
  .home-slider {
    height: 380px !important;
  }

  .slider-slide {
    padding-bottom: 3rem !important;
  }

  .slide-text-content {
    padding: 1rem !important;
    margin: 0 0.75rem 0.5rem 0.75rem !important;
    width: calc(100% - 1.5rem) !important;
    border-radius: 12px !important;
  }

  .slide-title {
    font-size: 1.15rem !important;
  }

  /* Vertical stacking for meta headers on small screens to prevent cutoffs */
  .card-meta {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.75rem !important;
  }

  .font-resizer-control {
    align-self: flex-start !important;
  }

  .info-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.75rem !important;
    padding: 0.75rem !important;
  }

  .info-item {
    width: 100% !important;
  }
}

/* ==========================================================================
   Aesthetic UI Polish & Micro-Animations
   ========================================================================== */

/* 1. Typography & Global Shadows Overrides */
:root {
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.12), 0 12px 24px -10px rgba(15, 23, 42, 0.06);
}

/* 2. Premium Navigation Slide Underline Animation */
.main-navigation a {
  position: relative;
  border-bottom: none !important;
  transition: color 0.25s ease;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.main-navigation a:hover::after,
.main-navigation li.current-menu-item a::after {
  transform: scaleX(1);
  transform-origin: left;
}

.main-navigation li.current-menu-item a {
  border-bottom: none !important;
}

/* Header Buttons Animations */
.theme-toggle-btn,
.search-toggle-btn {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease !important;
}

@media (hover: hover) {
  .theme-toggle-btn:hover {
    background-color: var(--bg-color);
    border-color: var(--accent-color);
    color: var(--accent-color);
  }

  .search-toggle-btn:hover {
    transform: scale(1.05);
    background-color: var(--bg-color);
  }
}

/* Logo hover effect */
.site-logo {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-logo:hover {
  transform: scale(1.03);
}

/* 3. Cards Polish & Lifting Effects */
.tutorial-card {
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.35s ease !important;
}

.tutorial-card:hover {
  transform: translateY(-5px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: var(--accent-color) !important;
}

/* Pinned Post Card visual polish */
.tutorial-card.pinned-card {
  border: 1px solid rgba(217, 119, 6, 0.25) !important;
  background: linear-gradient(180deg, var(--card-bg) 65%, rgba(217, 119, 6, 0.02) 100%) !important;
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.04) !important;
}

.tutorial-card.pinned-card:hover {
  border-color: rgba(217, 119, 6, 0.6) !important;
  box-shadow: 0 12px 30px rgba(217, 119, 6, 0.12) !important;
}

.pinned-badge {
  background-color: #d97706 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3) !important;
  font-size: 0.75rem !important;
  padding: 0.3rem 0.8rem !important;
}

/* Excerpt clamp fix for uniform card sizes */
.card-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
  height: 4.5em;
}

/* 4. Single Post Page UI Polish */

/* Resizer Controls styling */
.font-resizer-control {
  border-color: var(--border-color);
  background-color: var(--bg-color);
  transition: border-color 0.25s;
}

.font-resizer-control:hover {
  border-color: var(--accent-color);
}

.font-resizer-btn {
  font-size: 0.8rem;
  transition: background-color 0.2s, color 0.2s, transform 0.15s;
}

.font-resizer-btn:hover {
  transform: scale(1.05);
}

.font-resizer-btn.active {
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

/* Tutorial Information details Box */
.info-bar {
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-color) 100%) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-sm) !important;
}

.info-item svg {
  transition: transform 0.3s ease;
}

.info-item:hover svg {
  transform: scale(1.15) rotate(5deg);
}

/* Pre Code Block wrappers hover copy button toggle */
.code-block-wrapper {
  position: relative;
}

.copy-code-btn {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, background-color 0.25s ease, transform 0.2s ease !important;
}

.code-block-wrapper:hover .copy-code-btn {
  opacity: 1;
  visibility: visible;
}

/* Callout Boxes Visual Overgrades */
.callout-box {
  border-radius: 12px !important;
  box-shadow: var(--shadow-sm);
  border-left-width: 5px !important;
  transition: transform 0.25s ease;
}

.callout-box:hover {
  transform: translateX(4px);
}

.callout-box.tip {
  background: linear-gradient(90deg, var(--color-tip-bg) 0%, rgba(22, 163, 74, 0.02) 100%) !important;
}

.callout-box.warning {
  background: linear-gradient(90deg, var(--color-warning-bg) 0%, rgba(217, 119, 6, 0.02) 100%) !important;
}

.callout-box.note {
  background: linear-gradient(90deg, var(--color-note-bg) 0%, rgba(71, 85, 105, 0.02) 100%) !important;
}

/* 5. Scroll-to-Top Button Visual Polish */
.scroll-to-top-btn {
  border-color: var(--border-color);
}

.scroll-to-top-btn:hover {
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25) !important;
}

/* 6. Footer Newsletter Button Polish */
.newsletter-submit {
  transition: transform 0.25s ease, background-color 0.25s, box-shadow 0.25s;
}

.newsletter-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@media (max-width: 768px) {
  .tutorial-card {
    border-radius: 12px !important;
  }
}

/* 7. Archive Page Header Styles (Premium Card Look) */
.archive-header {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color) !important;
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.archive-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-color);
  background-color: var(--accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  line-height: 1;
}

.archive-badge svg {
  flex-shrink: 0;
  color: var(--accent-color);
}

.archive-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 !important;
  line-height: 1.25;
}

.archive-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  line-height: 1.6;
  max-width: 800px;
}

@media (max-width: 768px) {
  .archive-header {
    padding: 1.75rem;
    margin-bottom: 2.5rem;
  }

  .archive-title {
    font-size: 1.75rem;
  }

  .archive-description {
    font-size: 0.95rem;
  }
}

/* ==========================================================================
   Ghost CMS Lexical/Gutenberg Content Width Styles
   ========================================================================== */
.kg-width-wide {
  margin-left: calc(50% - 45vw);
  margin-right: calc(50% - 45vw);
  max-width: 90vw;
}

.kg-width-full {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: 100vw;
  border-radius: 0;
}

.kg-width-full img {
  width: 100%;
  border-radius: 0;
}

/* ==========================================================================
   Premium UX Features Styles
   ========================================================================== */

/* 1. Step Checklist Interactive Styles */
.step-checkbox-wrapper {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  margin-right: 0.75rem;
  user-select: none;
}

.step-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.step-checkbox-custom {
  height: 20px;
  width: 20px;
  background-color: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 6px;
  display: inline-block;
  position: relative;
  transition: all 0.2s ease-in-out;
}

.step-checkbox-wrapper:hover .step-checkbox-custom {
  border-color: var(--accent-color);
  background-color: var(--accent-light);
}

.step-checkbox:checked ~ .step-checkbox-custom {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.step-checkbox-custom::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.step-checkbox:checked ~ .step-checkbox-custom::after {
  display: block;
}

.step-block {
  transition: opacity 0.3s ease, border-color 0.3s ease;
}

.step-block.step-completed {
  opacity: 0.6;
}

.step-block.step-completed .step-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* 2. Code Block Language Badges */
.code-block-wrapper {
  position: relative;
}

.code-lang-badge {
  position: absolute;
  top: 10px;
  right: 110px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--bg-color);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  pointer-events: none;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   4. Custom Contact Page & Sidebar Widgets
   ========================================================================== */

/* Contact Page Layout */
.contact-page-layout {
  padding: 3rem 0;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.contact-header .entry-title {
  margin-top: 0;
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.contact-excerpt {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.contact-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .contact-content-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }
}

.contact-form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-section-title {
  margin-top: 0;
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.contact-form .form-group-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .contact-form .form-group-row {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.contact-form label .required {
  color: #ef4444;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

html.dark .contact-form input[type="text"],
html.dark .contact-form input[type="email"],
html.dark .contact-form textarea {
  background-color: rgba(15, 23, 42, 0.5);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
  background-color: var(--card-bg);
}

.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--accent-color);
  color: #ffffff !important;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 0.85rem 2rem;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.2s, transform 0.2s;
}

.contact-submit-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.contact-submit-btn:active {
  transform: translateY(0);
}

.contact-submit-btn svg {
  transition: transform 0.2s;
}

.contact-submit-btn:hover svg {
  transform: translate(2px, -2px);
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.form-status.sending {
  background-color: var(--color-note-bg);
  border: 1px solid var(--color-note-border);
  color: var(--color-note-text);
}

.form-status.success {
  background-color: var(--color-tip-bg);
  border: 1px solid var(--color-tip-border);
  color: var(--color-tip-text);
}

.form-status.error {
  background-color: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  color: var(--color-warning-text);
}

/* Contact Info Section */
.contact-info-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.info-card-icon {
  background-color: var(--accent-light);
  color: var(--accent-color);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card-content {
  flex-grow: 1;
}

.info-card-content h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.info-card-content p {
  margin: 0 0 0.25rem 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.info-card-content span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

.contact-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.contact-social-links .social-link {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.contact-social-links .social-link.facebook:hover {
  background-color: #1877f2;
  color: #ffffff;
  border-color: #1877f2;
}

.contact-social-links .social-link.youtube:hover {
  background-color: #ff0000;
  color: #ffffff;
  border-color: #ff0000;
}

.contact-social-links .social-link.telegram:hover {
  background-color: #0088cc;
  color: #ffffff;
  border-color: #0088cc;
}

.contact-social-links .social-link.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #ffffff;
  border-color: #e6683c;
}

.contact-additional-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 3rem;
}

/* Sidebar Widgets: Social Follow */
.widget_social_follow .social-follow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-follow-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--card-bg);
  transition: all 0.2s ease-in-out;
}

.social-follow-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.social-follow-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff !important;
  text-decoration: none;
}

.social-follow-item:hover svg {
  transform: scale(1.1);
}

.social-follow-item.youtube:hover {
  background-color: #ff0000;
  border-color: #ff0000;
}

.social-follow-item.facebook:hover {
  background-color: #1877f2;
  border-color: #1877f2;
}

.social-follow-item.telegram:hover {
  background-color: #0088cc;
  border-color: #0088cc;
}

.social-follow-item.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: #e6683c;
}

/* Sidebar Widgets: Newsletter */
.widget_sidebar_newsletter {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 1.5rem;
}

.widget_sidebar_newsletter .widget-title {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.newsletter-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 0;
  margin-bottom: 1rem;
}

.widget_sidebar_newsletter .newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.widget_sidebar_newsletter .newsletter-form input[type="email"] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: var(--font-sans);
  transition: all 0.2s;
}

html.dark .widget_sidebar_newsletter .newsletter-form input[type="email"] {
  background-color: rgba(15, 23, 42, 0.5);
}

.widget_sidebar_newsletter .newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-color);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.newsletter-submit-btn {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}

.newsletter-submit-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.newsletter-submit-btn:active {
  transform: translateY(0);
}

/* ==========================================================================
   5. Archive and Category Headers Redesign (Minimal & Compact)
   ========================================================================== */

.archive-header {
  display: block;
  padding: 1rem 0 2rem 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin-bottom: 2rem;
  transition: none;
}

.archive-header:hover {
  transform: none;
  box-shadow: none;
}

.archive-title {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0 !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
  line-height: 1.2;
}

.archive-count-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--accent-light);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: 30px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  vertical-align: middle;
}

.archive-description {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 800px;
}

/* Hide any decorative items just in case */
.archive-header-decorative {
  display: none !important;
}

@media (max-width: 768px) {
  .archive-title {
    font-size: 1.75rem;
  }
  .archive-description {
    font-size: 0.95rem;
  }
}

/* ==========================================================================
   6. Heading Anchor Links & 404 Error Page Styling
   ========================================================================== */

/* Heading Anchors */
.entry-content h2,
.entry-content h3 {
  position: relative;
}

.heading-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.5rem;
  color: var(--text-muted);
  opacity: 0;
  cursor: pointer;
  vertical-align: middle;
  transition: opacity 0.2s ease, color 0.2s ease;
  position: relative;
  text-decoration: none !important;
}

.heading-anchor svg {
  vertical-align: middle;
}

.entry-content h2:hover .heading-anchor,
.entry-content h3:hover .heading-anchor {
  opacity: 0.7;
}

.heading-anchor:hover {
  opacity: 1 !important;
  color: var(--accent-color) !important;
}

/* Clipboard Copy Tooltip popup */
.heading-anchor::after {
  content: "Copy Link";
  position: absolute;
  bottom: 140%;
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background-color: var(--text-primary);
  color: var(--card-bg);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.heading-anchor::before {
  content: "";
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  border-width: 5px;
  border-style: solid;
  border-color: var(--text-primary) transparent transparent transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.heading-anchor:hover::after,
.heading-anchor:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip state when copied */
.heading-anchor.copied::after {
  content: "✓ Copied!";
  background-color: #16a34a;
  color: #ffffff;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.heading-anchor.copied::before {
  border-color: #16a34a transparent transparent transparent;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 404 Error Page Layout */
.error-page-layout {
  padding: 5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}

.error-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.error-container:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.error-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.error-icon {
  color: #ef4444;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.error-code {
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.error-title {
  margin: 0 0 1rem 0 !important;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

.error-description {
  margin: 0 auto 2.5rem auto;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 480px;
}

.error-search-box {
  max-width: 400px;
  margin: 0 auto 2.5rem auto;
}

.error-search-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  border-radius: 30px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

html.dark .error-search-group {
  background-color: rgba(15, 23, 42, 0.5);
}

.error-search-group:hover {
  border-color: var(--accent-color);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.error-search-group .search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.error-search-field {
  border: none;
  background: transparent;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  width: 100%;
  cursor: pointer;
}

.error-search-field:focus {
  outline: none;
}

.error-actions {
  display: flex;
  justify-content: center;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border-radius: 8px;
  transition: background-color 0.2s, transform 0.2s;
  text-decoration: none !important;
}

.error-btn.primary-btn {
  background-color: var(--accent-color);
  color: #ffffff !important;
}

.error-btn.primary-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.error-btn.primary-btn:active {
  transform: translateY(0);
}

@media (max-width: 580px) {
  .error-container {
    padding: 2rem 1.5rem;
  }
  
  .error-code {
    font-size: 4rem;
  }
  
  .error-icon {
    width: 48px;
    height: 48px;
  }
  
  .error-title {
    font-size: 1.6rem;
  }
}

/* Sidebar Social Promo Widget */
.widget_sidebar_social_promo {
  display: flex;
  flex-direction: column;
}

.social-promo-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.social-promo-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: transform 0.2s ease, background-color 0.2s ease;
  text-decoration: none !important;
}

.social-promo-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.social-promo-btn.facebook-btn {
  background-color: #1877f2;
  color: #ffffff !important;
}

.social-promo-btn.facebook-btn:hover {
  background-color: #166fe5;
  transform: translateY(-1px);
}

.social-promo-btn.facebook-btn:active {
  transform: translateY(0);
}

.social-promo-btn.youtube-btn {
  background-color: #ff0000;
  color: #ffffff !important;
}

.social-promo-btn.youtube-btn:hover {
  background-color: #cc0000;
  transform: translateY(-1px);
}

.social-promo-btn.youtube-btn:active {
  transform: translateY(0);
}

/* Post Card Inline Ad Styling — compact so large creatives don't break the card */
.card-inline-ad {
  margin: 0.75rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  overflow: hidden;
  max-height: 90px;
  border-radius: 8px;
}

.card-inline-ad img,
.card-inline-ad iframe,
.card-inline-ad ins {
  max-width: 100% !important;
  max-height: 90px !important;
  height: auto !important;
}

/* Mid-content in-article ad */
.single-post-ad.post-mid-ad {
  margin: 2rem 0;
}

/* Post Card Footer Meta Layout */
.post-card-meta {
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.65rem !important;
  flex-wrap: wrap !important;
  margin-bottom: 0 !important;
  font-size: 0.75rem !important;
}

.post-card-meta span,
.post-card-meta a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
  white-space: nowrap !important;
}

.post-card-meta svg {
  width: 12px !important;
  height: 12px !important;
  flex-shrink: 0 !important;
}

/* Footer Member Portal Buttons */
.footer-account-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.account-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  line-height: 1;
}

.account-btn:hover {
  transform: translateY(-1px);
}

.account-btn:active {
  transform: translateY(0);
}

.portal-btn-accent {
  background-color: var(--accent-color);
  color: #ffffff !important;
}

.portal-btn-accent:hover {
  background-color: var(--accent-color-hover, var(--accent-color));
  opacity: 0.9;
}

.portal-btn-outline {
  border: 1px solid var(--border-color);
  color: var(--text-primary) !important;
  background-color: transparent;
}

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

.portal-btn-primary {
  background-color: var(--border-color);
  color: var(--text-primary) !important;
}

.portal-btn-primary:hover {
  background-color: var(--text-secondary);
  color: var(--card-bg) !important;
}

.portal-btn-danger {
  background-color: #fee2e2;
  color: #ef4444 !important;
}

.portal-btn-danger:hover {
  background-color: #fecaca;
}

/* Responsive Tables inside Post Content */
.entry-content table {
  display: block;
  width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

/* Ultra-small mobile scaling rules */
@media (max-width: 480px) {
  .home-slider {
    height: 350px !important;
  }
  .slide-title {
    font-size: 1rem !important;
  }
  .slide-excerpt {
    font-size: 0.75rem !important;
    margin-bottom: 0.75rem !important;
  }
  .card-content {
    padding: 1rem !important;
  }
  .card-title {
    font-size: 1.1rem !important;
    margin-bottom: 0.5rem !important;
  }
  .card-excerpt {
    font-size: 0.8rem !important;
    margin-bottom: 0.75rem !important;
  }
  .entry-title {
    font-size: 1.5rem !important;
    margin-bottom: 1rem !important;
  }
  .section-title {
    font-size: 1.35rem !important;
  }
  .tutorial-grid,
  .post-feed-grid {
    gap: 1.25rem !important;
    margin-bottom: 2.5rem !important;
  }
}

/* Single Post Header Meta Container */
.single-post-meta-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
  width: 100%;
  flex-wrap: wrap;
}

.single-post-meta-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: nowrap;
}

.single-post-meta-left span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.single-post-meta-left svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke-width: 2.2px;
}

.meta-dot {
  width: 3px;
  height: 3px;
  background-color: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
  opacity: 0.6;
}

/* Instagram Social Link hover color */
.footer-social-links .social-icon.instagram:hover {
  background-color: #e1306c;
  color: #ffffff;
  border-color: #e1306c;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 2rem !important;
  }
}

@media (max-width: 480px) {
  .single-post-meta-container {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 0.5rem !important;
    font-size: 0.75rem !important;
  }
  .single-post-meta-left {
    gap: 0.4rem !important;
  }
}

/* ==========================================================================
   UI/UX Polish & Value-Add Enhancements
   ========================================================================== */

/* 1. Smooth Dark/Light Mode Theme Color Fade */
body,
.site-header,
.site-footer,
.tutorial-card,
.sidebar-widget,
.single-post-header,
.post-content,
.ad-banner-box,
.ad-card-box,
.mobile-drawer-content {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 2. Toast Notification Floating Banner */
.theme-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--text-primary);
  color: var(--bg-color);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.theme-toast.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-toast .toast-icon {
  font-size: 1.1rem;
}

@media (max-width: 640px) {
  .theme-toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
    justify-content: center;
    text-align: center;
  }
}

/* 3. Code Block Wrapper & 1-Click Copy Code Button */
.code-block-wrapper {
  position: relative;
  margin: 1.5rem 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.code-block-wrapper pre {
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  padding-top: 2.5rem !important;
}

.copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.copy-code-btn:hover {
  background: rgba(37, 99, 235, 0.9);
  color: #ffffff;
  border-color: rgba(37, 99, 235, 1);
}

.copy-code-btn.copied {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

/* 4. Single Post Content Typography & Readability Polish */
.post-content p {
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  scroll-margin-top: 100px;
}

/* Featured Cover Image */
.post-feature-image {
  margin: 0 0 2rem 0;
  border-radius: 12px;
  overflow: hidden;
}

.post-feature-image img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.post-feature-image figcaption {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

/* Compact 1-Line Author Bar */
.author-compact-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0 1rem 0;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.author-compact-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-compact-avatar img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--accent-color);
  display: block;
}

.author-compact-info {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.author-compact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.author-compact-name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

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

.author-compact-name a:hover {
  color: var(--accent-color);
}

.author-compact-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.author-compact-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Parallel Side-by-Side 2-Column Prev / Next Navigation Grid */
.post-navigation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1rem 0 2rem 0;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  padding: 0.85rem 1rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-decoration: none !important;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.post-nav-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.post-nav-prev {
  text-align: left;
  align-items: flex-start;
}

.post-nav-next {
  text-align: right;
  align-items: flex-end;
}

.post-nav-direction {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.post-nav-heading {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

@media (max-width: 480px) {
  .author-compact-bar {
    padding: 0.6rem 0.85rem;
  }

  .author-compact-label {
    display: none;
  }

  .post-navigation-grid {
    gap: 0.5rem;
  }

  .post-nav-card {
    padding: 0.65rem 0.75rem;
  }

  .post-nav-heading {
    font-size: 0.78rem;
    -webkit-line-clamp: 2;
  }
}

/* Archive Header & Author Profile Card */
.archive-header {
  margin-bottom: 2rem;
  padding: 2rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.author-header-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.archive-author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
  flex-shrink: 0;
}

.archive-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.archive-tag-hash {
  color: var(--accent-color);
  font-weight: 900;
}

.archive-count-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--accent-light);
  color: var(--accent-color);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.archive-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Footer Refinements */
.footer-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 1.25rem 0;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.footer-account-status {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

/* Responsive Professional Header Layout */
@media (max-width: 768px) {
  .header-container {
    gap: 0.5rem !important;
    height: 64px !important; /* Top bar height strictly intact */
    padding: 0 1rem !important;
  }

  .site-logo {
    height: 40px !important;
  }

  .site-logo img,
  .site-logo svg {
    height: 40px !important;
    max-height: 40px !important;
    width: auto !important;
    max-width: 175px !important;
    object-fit: contain !important;
  }

  .header-controls {
    gap: 0.4rem !important;
    flex-shrink: 0 !important;
  }

  .theme-toggle-btn,
  .menu-toggle-btn,
  .search-toggle-btn,
  .lang-switch-btn {
    width: 35px !important;
    height: 35px !important;
    min-width: 35px !important;
    padding: 0 5px !important;
    font-size: 0.75rem !important;
    border-radius: 8px !important;
  }

  .menu-toggle-btn svg,
  .search-toggle-btn svg {
    width: 15px !important;
    height: 15px !important;
  }

  .theme-toggle-btn svg {
    width: 16px !important;
    height: 16px !important;
  }
}

/* Post Media Gallery Slider & 3-Item Thumbnail Carousel */
.post-media-slider-container {
  margin-bottom: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 0.85rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.slider-viewport {
  position: relative;
  width: 100%;
  height: 420px;
  border-radius: 10px;
  overflow: hidden;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-slides-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-item {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #090d16;
}

.slide-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.slide-item iframe,
.slide-item video {
  width: 100%;
  height: 100%;
  border: none;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.slider-arrow:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow svg {
  width: 20px;
  height: 20px;
}

.slider-prev {
  left: 12px;
}

.slider-next {
  right: 12px;
}

.slider-counter-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* 3-Item Thumbnail Carousel */
.slider-thumbnails-wrapper {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.slider-thumbnails-track {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 0.2rem 0;
  width: 100%;
  scrollbar-width: none;
}

.slider-thumbnails-track::-webkit-scrollbar {
  display: none;
}

.thumb-item {
  flex: 0 0 calc(33.333% - 0.4rem);
  width: calc(33.333% - 0.4rem);
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.65;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: #0f172a;
}

.thumb-item.active {
  border-color: var(--accent-color);
  opacity: 1;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-item .thumb-video-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(37, 99, 235, 0.9);
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.thumb-item .thumb-video-badge svg {
  width: 14px;
  height: 14px;
  margin-left: 2px;
}

.thumb-nav-arrow {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 28px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.thumb-nav-arrow:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.thumb-nav-arrow svg {
  width: 14px;
  height: 14px;
}

@media (max-width: 640px) {
  .slider-viewport {
    height: 240px;
  }

  .thumb-item {
    height: 54px;
  }

  .thumb-nav-arrow {
    height: 54px;
  }

  .slider-arrow {
    width: 32px;
    height: 32px;
  }

  .slider-arrow svg {
    width: 16px;
    height: 16px;
  }
}

/* Home 2-Column Feed + Option 3 Sidebar Layout */
.home-content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.25rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .home-content-layout {
    grid-template-columns: 1fr 300px;
    gap: 1.5rem;
  }
}

@media (max-width: 860px) {
  .home-content-layout {
    grid-template-columns: 1fr;
  }
}

.home-2col-grid {
  grid-template-columns: repeat(2, 1fr) !important;
}

@media (max-width: 640px) {
  .home-2col-grid {
    grid-template-columns: 1fr !important;
  }
}

.home-sidebar-col {
  position: sticky;
  top: 80px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.sidebar-widget {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.widget-header {
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--border-color);
}

.widget-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: var(--accent-light);
  color: var(--accent-color);
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  margin-right: 0.5rem;
  margin-bottom: 0;
}

.widget-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Trending Post Item List */
.trending-posts-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.trending-post-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  transition: transform 0.2s ease;
}

.trending-post-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.trending-post-item:hover {
  transform: translateX(3px);
}

.trending-rank-num {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--accent-color);
  opacity: 0.85;
  width: 28px;
  flex-shrink: 0;
  font-family: var(--font-headings);
}

.trending-post-thumb {
  width: 58px;
  height: 58px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-color);
}

.trending-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trending-post-info {
  flex: 1;
  min-width: 0;
}

.trending-post-title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.3rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trending-post-title a {
  color: var(--text-primary);
  text-decoration: none;
}

.trending-post-title a:hover {
  color: var(--accent-color);
}

.trending-post-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sidebar Tags */
.sidebar-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sidebar-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 20px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.sidebar-tag-item:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff !important;
}

.sidebar-tag-count {
  font-size: 0.72rem;
  opacity: 0.8;
}

/* Featured / Pinned Post Card Highlight System */
.tutorial-card.pinned-card {
  border: 2px solid var(--accent-color) !important;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.18), 0 2px 6px rgba(0, 0, 0, 0.08) !important;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

html.dark .tutorial-card.pinned-card {
  border-color: #0ea5e9 !important;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.22), 0 2px 6px rgba(0, 0, 0, 0.4) !important;
}

.pinned-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Strict Mobile Cutoff Fix */
@media (max-width: 860px) {
  .home-content-layout {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .home-posts-col,
  .home-sidebar-col {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .tutorial-grid,
  .home-2col-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .tutorial-card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Footer Member Portal Card Mobile Optimization */
  .footer-account-card {
    padding: 1.25rem 1rem !important;
    border-radius: 14px !important;
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    text-align: center !important;
    box-shadow: var(--shadow-sm) !important;
  }

  .footer-account-status {
    font-size: 0.88rem !important;
    color: var(--text-secondary) !important;
    margin-bottom: 1rem !important;
    line-height: 1.5 !important;
  }

  .footer-account-buttons {
    display: flex !important;
    flex-direction: row !important;
    gap: 0.6rem !important;
    width: 100% !important;
    justify-content: center !important;
  }

  .footer-account-buttons .account-btn {
    flex: 1 1 50% !important;
    height: 42px !important;
    padding: 0 0.5rem !important;
    border-radius: 8px !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    box-sizing: border-box !important;
    text-decoration: none !important;
    white-space: nowrap !important;
  }
}

/* Sidebar Search Box Widget */
.sidebar-search-form-wrapper {
  margin-top: 0.85rem;
}

.sidebar-search-box {
  width: 100%;
  height: 42px;
  padding: 0 0.85rem;
  border-radius: 10px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.sidebar-search-box:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.sidebar-search-box span {
  flex: 1;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-search-box kbd {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Sidebar Social Media Cards Widget - Glossy Flat Row Layout */
.sidebar-social-cards {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.social-card-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--border-color);
  background-color: transparent;
  border-radius: 0;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.social-card-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.social-card-item:hover {
  transform: translateX(3px);
  box-shadow: none;
}

.social-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
}

.social-card-icon.yt-icon {
  background: linear-gradient(135deg, #ff0000, #cc0000);
}

.social-card-icon.fb-icon {
  background: linear-gradient(135deg, #1877f2, #0d65d9);
}

.social-card-icon.tg-icon {
  background: linear-gradient(135deg, #229ed9, #0088cc);
}

.social-card-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.social-card-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.social-card-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.social-card-btn {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.3rem 0.65rem;
  border-radius: 20px;
  color: var(--accent-color);
  background-color: var(--accent-light);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.social-card-item:hover .social-card-btn {
  background-color: var(--accent-color);
  color: #ffffff;
}

/* Custom Auth Pages (Signin / Signup Layout) */
.auth-page-layout {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 0;
  min-height: calc(100vh - 250px);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

.auth-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background-color: var(--accent-light);
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}

.auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 0.4rem 0;
}

.auth-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.auth-form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input-wrapper svg {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
}

.auth-input-wrapper input {
  width: 100%;
  height: 44px;
  padding: 0 1rem 0 2.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.auth-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.password-toggle-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.2s ease;
  user-select: none;
}

.password-toggle-btn:hover {
  color: var(--accent-color);
}

.auth-submit-btn {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  font-size: 0.92rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.25s ease;
  margin-top: 0.5rem;
}

.auth-submit-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.auth-message-box {
  display: none;
  padding: 0.85rem;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.4;
  text-align: center;
}

.auth-form.success .message-success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.auth-form.error .message-error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-footer-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.auth-footer-note a {
  color: var(--accent-color);
  font-weight: 700;
  text-decoration: none;
}

.auth-footer-note a:hover {
  text-decoration: underline;
}

/* Pagination & Slider Disabled Arrows Hiding System */
.page-numbers.disabled,
.pagination-server .prev.disabled,
.pagination-server .next.disabled,
.pagination a.disabled,
.pagination span.disabled {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Contact Page Layout & Select Input Styling */
.contact-page-layout {
  padding: 2rem 0;
}

.contact-content-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .contact-content-grid {
    grid-template-columns: 1fr;
  }
}

.contact-form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-section-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 580px) {
  .form-group-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.contact-select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.contact-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.contact-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 1.5rem;
  border-radius: 10px;
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.25s ease;
}

.contact-submit-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.contact-info-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.info-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background-color: var(--accent-light);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card-content h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.info-card-content p {
  margin: 0 0 0.25rem 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.info-card-content span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Contact Social Media Grid — 2x2 Grid Matching Theme Main Color Tokens */
.contact-social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.contact-social-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all 0.25s ease;
}

.contact-social-tile svg {
  color: var(--text-secondary);
  transition: color 0.25s ease;
}

.contact-social-tile:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-social-tile:hover svg {
  color: var(--accent-color);
}

/* Footer Social Media Inline 1-Line List */
.footer-social-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.footer-social-links .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.25s ease;
}

.footer-social-links .social-icon:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
}

/* Top Announcement Bar */
.top-announcement-bar {
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
}

.announcement-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.announcement-text {
  color: #ffffff !important;
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.announcement-text:hover {
  opacity: 0.9;
}

/* Premium Theme Visual Polish & Micro-Interactions */
.site-header {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tutorial-card {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.tutorial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  border-color: var(--accent-color);
}

.tutorial-card-media img {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tutorial-card:hover .tutorial-card-media img {
  transform: scale(1.04);
}

.announcement-badge {
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); background-color: rgba(255, 255, 255, 0.3); }
  100% { transform: scale(1); }
}

.footer-links-list a {
  transition: all 0.2s ease;
}

.footer-links-list a:hover {
  color: var(--accent-color);
  padding-left: 4px;
}

/* Custom Professional Select Dropdown Controls (Eliminates Browser Native Boxy UI) */
select.custom-select-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  padding: 0.85rem 2.8rem 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  background-color: var(--bg-color);
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2321c2ec' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

select.custom-select-control:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(33, 194, 236, 0.1);
}

select.custom-select-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light), 0 6px 18px rgba(0, 0, 0, 0.08);
}

select.custom-select-control option {
  background-color: var(--card-bg);
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.6rem 1rem;
}

html.dark select.custom-select-control {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}

html.dark select.custom-select-control option {
  background-color: #1e293b;
  color: #f8fafc;
}

/* Floating Bottom Sticky Anchor Ad Bar (High-CTR Mobile & Desktop Monetization) */
.floating-bottom-ad-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  max-width: 95vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-ad-close {
  position: absolute;
  top: -12px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.floating-ad-close:hover {
  background-color: var(--accent-light);
  color: var(--accent-color);
}

/* Affiliate Link Disclosure Box */
.affiliate-disclosure-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-color);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.affiliate-disclosure-box svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

/* Custom Page Templates Styling — Dark & Light Mode Adaptive */
.page-content-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  margin: 2rem auto;
  max-width: 920px;
}

.page-custom-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.page-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background-color: var(--accent-light);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.about-hero-box {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.about-hero-box h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.about-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

@media (max-width: 640px) {
  .about-features-grid {
    grid-template-columns: 1fr;
  }
}

.about-feature-card {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.about-feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.about-feature-card .feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.about-feature-card h4 {
  margin: 0 0 0.35rem 0;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.about-feature-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.about-contact-cta {
  background-color: var(--accent-light);
  border-radius: 14px;
  padding: 1.75rem;
  text-align: center;
  margin-top: 2.5rem;
}

.about-contact-cta h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.about-contact-cta p {
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.about-contact-cta .cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  border-radius: 10px;
  background-color: var(--accent-color);
  color: #ffffff !important;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.25s ease;
}

.about-contact-cta .cta-button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
}

.legal-content p, .legal-content li {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Telegram & WhatsApp Share Buttons */
.share-btn.wa {
  background-color: #25d366;
  color: #ffffff !important;
}

.share-btn.wa:hover {
  background-color: #20ba5a;
}

.share-btn.tg {
  background-color: #0088cc;
  color: #ffffff !important;
}

.share-btn.tg:hover {
  background-color: #0077b5;
}

/* Post Feedback Card (Was this tutorial helpful?) */
.post-feedback-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.1rem 1.4rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.feedback-question {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.feedback-question svg {
  color: var(--accent-color);
}

.feedback-buttons {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.feedback-btn:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
}

.feedback-thankyou {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-color);
}

/* Image Lightbox Modal Zoom */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lightbox-close-btn:hover {
  background: rgba(255, 255, 255, 0.4);
}

.lightbox-caption {
  margin-top: 0.75rem;
  color: #e2e8f0;
  font-size: 0.88rem;
  text-align: center;
}