@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(4.5rem + 1rem);
  /* Accounting for fixed header */
}

:root {
  /* --- Modern SaaS Premium Brand Palette - Deep Blue, Violet, Neon Cyan --- */
  --brand-primary: #1E3A8A; /* Deep Blue / Indigo */
  --brand-secondary: #7C3AED; /* Purple / Violet */
  --brand-accent: #22D3EE; /* Cyan / Neon Blue */
  --brand-gradient: linear-gradient(135deg, #1E3A8A 0%, #7C3AED 50%, #22D3EE 100%);
  --brand-gradient-hover: linear-gradient(135deg, #1e40af 0%, #6d28d9 50%, #06b6d4 100%);

  /* --- Backgrounds & Surfaces --- */
  --bg-body: #F8FAFC;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-heavy: rgba(255, 255, 255, 0.95);

  /* --- Typography Colors --- */
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-on-brand: #ffffff;

  /* --- Borders --- */
  --border-light: rgba(30, 58, 138, 0.1);
  --border-color: rgba(30, 58, 138, 0.2);

  /* --- Status Colors --- */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* --- Category Colors --- */
  --col-performance: #7C3AED;
  --col-virus: #ef4444;
  --col-hardware: #f59e0b;
  --col-software: #1E3A8A;
  --col-network: #10b981;
  --col-data: #22D3EE;
  --col-battery: #eab308;
  --col-app: #7C3AED;
  --col-ai: #1E3A8A;
  --col-system: #64748b;
  --col-connectivity: #22D3EE;

  /* --- UI Dimensions & Spacing --- */
  --container-width: 1200px;
  --header-height: 5rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 9999px;

  /* --- Effects & Shadows --- */
  --shadow-xs: 0 1px 2px 0 rgb(30 58 138 / 0.05); /* Soft Blue Tint */
  --shadow-sm: 0 4px 6px -1px rgb(30 58 138 / 0.1), 0 2px 4px -2px rgb(30 58 138 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(30 58 138 / 0.15), 0 4px 6px -4px rgb(30 58 138 / 0.15);
  --shadow-lg: 0 25px 50px -12px rgb(30 58 138 / 0.25);
  --shadow-xl: 0 35px 60px -15px rgb(124 58 237 / 0.3); /* Purple Glow */
  --shadow-brand: 0 15px 35px -10px rgba(124, 58, 237, 0.5);
  --shadow-glow: 0 0 25px rgba(34, 211, 238, 0.5); /* Neon glow */
  --backdrop-blur: 20px;
  --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --transition-theme: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  --font-sans: 'Poppins', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* --- AdSense Specific --- */
  --ad-bg: rgba(30, 58, 138, 0.02);
  --ad-border: rgba(30, 58, 138, 0.08);
}

/* --- Global Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs i {
  font-size: 0.75rem;
  color: var(--text-light);
}

.breadcrumbs .current {
  color: var(--text-main);
  pointer-events: none;
}

/* --- New Badge Pulsing --- */
@keyframes pulse-new {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.badge-new {
  background: #ef4444 !important;
  color: white !important;
  font-size: 0.65rem !important;
  padding: 2px 8px !important;
  border-radius: 4px !important;
  font-weight: 800 !important;
  text-transform: uppercase;
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
  animation: pulse-new 2s infinite;
}

/* --- Animated Mesh Gradient --- */
.mesh-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background:
    radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
    radial-gradient(at 50% 0%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.1) 0px, transparent 50%);
  filter: blur(80px);
  animation: mesh-move 20s ease-in-out infinite alternate;
}

@keyframes mesh-move {
  0% {
    transform: scale(1) translate(0, 0);
  }

  100% {
    transform: scale(1.1) translate(2%, 5%);
  }
}

@keyframes pulse-brand {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(79, 70, 229, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
  }
}

@keyframes mesh-gradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* --- AdSense Components --- */
.ad-unit {
  margin: 3rem auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-surface-alt) 0%, #ffffff 100%);
  border: 1px dashed var(--border-light);
  display: flex !important;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 600;
  max-width: 100%;
  min-height: 90px;
  position: relative;
  transition: var(--transition-base);
}

.ad-unit::before {
  content: 'ADVERTISEMENT';
  position: absolute;
  top: 5px;
  right: 10px;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.ad-unit:hover {
  border-color: var(--brand-primary);
  background: var(--bg-surface);
}

.ad-top-banner {
  min-height: 120px;
}

.ad-sidebar-banner {
  min-height: 250px;
}

.ad-footer-banner {
  min-height: 100px;
}

/* AdSense spacing to prevent accidental clicks */
.qa-container,
.main-content,
.card {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.ad-top-banner {
  height: min-content;
  min-height: 90px;
  width: 100%;
  max-width: 970px;
  margin: 2rem auto;
}

.ad-sidebar {
  min-height: 250px;
  width: 100%;
  border-radius: var(--radius-lg);
}

.ad-in-article {
  min-height: 250px;
  margin: 3rem 0;
}

.ad-footer-banner {
  height: 90px;
  margin: 3rem auto 0;
}

[data-theme="dark"] .ad-unit {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}


/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  transition: var(--transition-theme);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  /* Modern animated mesh gradient background */
  background-image:
    radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(245, 158, 11, 0.1) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;

  /* Make content readable and selectable */
  user-select: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main, .page-main {
  padding-top: 100px;
  flex: 1 0 auto;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 1rem 0;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  flex: 1;
}

/* --- Header (Glassmorphism) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-height);
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#theme-toggle,
#theme-toggle-comp {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-left: 0.5rem;
  font-size: 1.1rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  box-shadow: none;
  cursor: pointer;
  transition: var(--transition-base);
  flex-shrink: 0;
  color: var(--text-main);
  line-height: 1;
  /* Fix vertical centering of emoji */
}

#theme-toggle:hover,
#theme-toggle-comp:hover {
  background: var(--brand-primary);
  color: white;
  transform: rotate(20deg);
  border-color: var(--brand-primary);
}

[data-theme="dark"] #theme-toggle,
[data-theme="dark"] #theme-toggle-comp {
  background: var(--bg-surface-alt);
  border-color: var(--border-color);
}

.site-header {
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-base);
}

[data-theme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .logo-text {
    display: none !important;
  }
}

/* --- Enhanced 3D Logo Styling --- */
.logo-3d-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 14px;
  box-shadow:
    0 4px 10px -2px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  perspective: 1000px;
  animation: logoFloat 4s ease-in-out infinite;
  border: 1px solid rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.logo-3d-wrap img {
  height: 38px;
  width: auto;
  max-width: 140px;
  display: block;
  transform-style: preserve-3d;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
  transition: transform 0.4s ease;
}

.logo:hover .logo-3d-wrap {
  transform: translateY(-5px) rotateX(12deg) rotateY(-8deg) scale(1.08);
  box-shadow:
    0 20px 30px -10px rgba(0, 0, 0, 0.15),
    0 10px 15px -5px rgba(0, 0, 0, 0.1),
    0 0 20px rgba(79, 70, 229, 0.2);
  border-color: var(--brand-primary);
}

.logo:hover .logo-3d-wrap img {
  transform: translateZ(15px);
}

@keyframes logoFloat {

  0%,
  100% {
    transform: translateY(0) rotateX(0);
  }

  50% {
    transform: translateY(-4px) rotateX(2deg);
  }
}

[data-theme="dark"] .logo-3d-wrap {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 10px 25px -5px rgba(0, 0, 0, 0.5),
    inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .logo:hover .logo-3d-wrap {
  background: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 25px 40px -10px rgba(0, 0, 0, 0.6),
    0 0 25px rgba(79, 70, 229, 0.3);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-wrap: nowrap;
}

.nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  /* Fixed height for consistent alignment */
  padding: 0 0.4rem;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  white-space: nowrap;
  line-height: normal;
  margin: 0;
  /* Explicitly remove margins */
}

.nav a:hover,
.nav a[aria-current="page"] {
  background-color: rgba(79, 70, 229, 0.08);
  color: var(--brand-primary);
}

/* --- Navigation Dropdown --- */
.nav-item-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.dropdown-trigger {
  gap: 0.35rem;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0.5rem);
}

.dropdown-menu a {
  display: flex !important;
  align-items: center !important;
  width: 100%;
  padding: 0.7rem 1rem !important;
  height: auto !important;
  text-align: left !important;
  justify-content: flex-start !important;
  color: var(--text-main) !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 2px;
}

.dropdown-menu a:last-child {
  margin-bottom: 0;
}

.dropdown-menu a:hover {
  background-color: var(--bg-surface-alt) !important;
  color: var(--brand-primary) !important;
  transform: translateX(4px);
}

[data-theme="dark"] .dropdown-menu {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .dropdown-menu a:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Mobile adjustments */
@media (max-width: 1024px) {
  .dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent !important;
    padding-left: 1.5rem;
    min-width: unset;
    display: none;
  }

  .nav-item-dropdown.active .dropdown-menu {
    display: block;
  }
}

.nav .btn-sm {
  margin: 0;
  height: 2.5rem;
  /* Match other nav items */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  box-shadow: none;
  /* Cleaner look in nav */
}

.mobile-toggle {
  display: none !important;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex !important;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  filter: brightness(1.1);
}

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

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  background: var(--bg-surface-alt);
  transform: translateY(-1px);
}

/* --- Hero Section --- */
.hero {
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  text-align: left;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin: 0 0 1.5rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}

.hero-content h1 strong {
  font-weight: 800;
}

.hero-content p {
  font-size: 1.2rem;
  margin: 0 0 2.5rem;
  line-height: 1.6;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 30px rgba(79, 70, 229, 0.25));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* --- Search Bar --- */
.search-large {
  max-width: 600px;
  position: relative;
  transition: var(--transition-base);
}

.search-large:focus-within {
  transform: scale(1.02);
}

.search-large input {
  width: 100%;
  padding: 1.25rem 2rem;
  padding-right: 9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: var(--bg-surface);
  font-size: 1.125rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.search-large input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.search-large button {
  position: absolute;
  right: 0.75rem;
  top: 0.6rem;
  bottom: 0.6rem;
  border-radius: var(--radius-full);
  padding: 0 2rem;
  box-shadow: none;
}

/* --- Cards & Grid --- */
.grid,
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  transition: var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--brand-gradient);
  opacity: 0.9;
  transition: height 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(34, 211, 238, 0.3);
}

.card:hover::before {
  height: 10px;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.card p {
  flex-grow: 1;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Category Specific Styles & Cards */
.card-performance::before {
  background: var(--col-performance);
}

.card-virus::before {
  background: var(--col-virus);
}

.card-hardware::before {
  background: var(--col-hardware);
}

.card-software::before {
  background: var(--col-software);
}

.card-network::before {
  background: var(--col-network);
}

.card-data::before {
  background: var(--col-data);
}

.card-ai::before {
  background: var(--col-ai);
}

.card span.btn-secondary {
  align-self: flex-start;
  margin-top: 1.5rem;
  background: transparent;
  border: 1px solid var(--border-light);
}

.card:hover span.btn-secondary {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

/* --- Forms (General) --- */
.form-group {
  margin-bottom: 1.5rem;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
  box-shadow: var(--shadow-xs);
  position: relative;
  z-index: 50;
}

option {
  background: var(--bg-surface);
  color: var(--text-main);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* --- Search Form Alignment --- */
.search {
  align-items: center;
  /* Ensure grid items align vertically */
}

/* --- Search Form Grid Layout (Flexbox for Fluidity) --- */
.search-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  width: 100%;
}

/* Flex Grow Logic */
.search-wrapper {
  flex: 3 1 320px;
  /* Takes most space, min-width 320px */
}

.select-wrapper {
  flex: 1 1 160px;
  /* Takes less space, min-width 160px */
}

/* Filter button shouldn't grow too much */
.search-grid .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

/* Ensure wrappers don't overflow */
.search-wrapper,
.select-wrapper {
  min-width: 0;
}

/* Remove the specific grid media query as flex handles it */


/* --- Search Wrapper (Input + Button) --- */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 3.5rem;
  /* Enforce wrapper height */
}

.search-wrapper input {
  padding: 0.875rem 1.5rem;
  /* Match select padding height */
  padding-right: 8rem !important;
  /* Space for large button */
  margin-bottom: 0 !important;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  height: 100%;
  /* Fill wrapper */
  line-height: normal;
}

.search-wrapper input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.search-btn-inner {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  height: calc(3.5rem - 10px);
  /* Fixed height relative to input */
  background: var(--brand-gradient);
  border: none;
  cursor: pointer;
  color: white;
  padding: 0 1.5rem;
  /* Increased padding slightly */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

/* Ensure Selects Match Search Height in Filter Bar */
.search select {
  height: 3.5rem;
  border-radius: 50px;
  /* Match pill shape for consistency */
  padding: 0 1.5rem;
  appearance: none;
  /* Remove default arrow to style if needed, but keeping simple for now */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 1.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.search .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

.search-btn-inner:hover {
  transform: translateY(calc(-50% - 1px));
  /* Account for center offset */
  filter: brightness(1.1);
  color: white;
  background: var(--brand-gradient);
  /* Ensure gradient stays */
}


/* --- CTA Section --- */
.cta {
  padding: 2rem 0;
  margin-top: 2rem;
}

.cta-box {
  background: var(--brand-gradient);
  color: white;
  padding: 3rem 4rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.25);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.cta-box:hover {
  transform: translateY(-5px);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  transform: rotate(30deg);
  pointer-events: none;
}

.cta-box h2 {
  color: white;
  margin-bottom: 0.5rem;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
  font-size: 1.15rem;
}

.cta-box .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

.cta-box .btn:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
    gap: 1.5rem;
  }
}

/* --- Footer --- */
.site-footer {
  margin-top: 6rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg-surface);
  position: relative;
  z-index: 10;
}

.footer-inner {
  padding: 3rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

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

/* --- Dark Mode (Auto or Class) --- */
/* Simple dark mode support via semantic variables if data-theme is set */
[data-theme="dark"] {
  --bg-body: #0F172A;
  --bg-surface: #1e293b;
  --bg-surface-alt: #334155;
  --bg-glass: rgba(15, 23, 42, 0.85);
  --bg-glass-heavy: rgba(15, 23, 42, 0.95);
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-light: #94a3b8;
  --border-light: rgba(255,255,255,0.1);
  --border-color: rgba(255,255,255,0.2);
  --shadow-xs: 0 1px 2px 0 rgba(0,0,0, 0.3);
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0, 0.4);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0, 0.5);
  --shadow-lg: 0 25px 50px -12px rgba(0,0,0, 0.6);
  --shadow-brand: 0 15px 35px -10px rgba(34, 211, 238, 0.3);
  --shadow-glow: 0 0 25px rgba(34, 211, 238, 0.3);
}

/* Ensure form elements are visible and professional in dark mode */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] option {
  background-color: var(--bg-surface-alt) !important;
  color: var(--text-main) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .card {
  background: var(--bg-glass-heavy);
  border-color: var(--border-light);
}


/* Override inline light backgrounds for dark theme */
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background:white"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background-color: #f3f4f6"],
[data-theme="dark"] [style*="background-color:#f3f4f6"],
[data-theme="dark"] [style*="background-color: white"],
[data-theme="dark"] [style*="background-color: #ffffff"],
[data-theme="dark"] [style*="background: #f8f9fa"] {
  background: var(--bg-surface-alt) !important;
  background-color: var(--bg-surface-alt) !important;
  color: var(--text-main) !important;
  border-color: var(--border-color) !important;
}

/* --- Responsive --- */
@media (max-width: 768px) {

  /* --- Mobile Readability Overhaul --- */
  :root {
    --header-height: 70px;
    /* Taller header */
  }

  html {
    font-size: 17px;
    /* Increase base font size (was 16px) */
  }

  body {
    line-height: 1.65;
    /* Better line height for reading */
  }

  h1 {
    font-size: 2.25rem;
    /* ~38px */
    line-height: 1.2;
  }

  h2 {
    font-size: 1.75rem;
    /* ~30px */
  }

  p {
    margin-bottom: 1.25rem;
  }

  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  /* Enhanced Touch Targets */
  .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

  .nav a {
    padding: 1.25rem;
    /* Larger tap area for menu links */
    font-size: 1.2rem;
  }

  .card {
    padding: 1.5rem;
    /* Slightly less padding to maximize width */
  }

  /* Form Elements */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="search"],
  select,
  textarea {
    font-size: 16px;
    /* Prevents iOS zoom on focus */
    padding: 1rem;
    /* Larger input areas */
    height: auto;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  /* Force Search Form to Stack */
  .search {
    grid-template-columns: 1fr !important;
    /* Override inline styles */
    gap: 1.25rem;
  }

  .select-wrapper {
    width: 100%;
  }

  /* Fix Stacking Context for Mobile Menu */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-surface);
    /* Solid background to prevent bleed */
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 1rem 0;
    /* More vertical breathing room */
    height: auto;
    gap: 0;
  }

  .logo {
    z-index: 10001;
    /* Above everything */
    position: relative;
    flex-grow: 1;
    font-size: 1.35rem;
    /* Slightly larger logo text */
  }

  /* Hamburger Toggle */
  .mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    /* Spaced out lines */
    width: 44px;
    /* Minimum touch target size */
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10001;
    /* Above overlay */
    padding: 0;
    position: relative;
    align-items: flex-end;
    /* Align to right */
  }

  .mobile-toggle span {
    display: block;
    width: 28px;
    /* Slightly wider lines */
    height: 3px;
    background: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-base);
  }

  /* Modern Premium Language Menu */
  .lang-menu {
    position: relative;
    margin-right: 0.5rem;
  }

  .lang-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-light);
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-main);
  }

  .lang-trigger i {
    font-size: 1rem;
    color: var(--brand-primary);
  }

  .lang-trigger:hover {
    background: white;
    border-color: var(--brand-primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
    transform: translateY(-1px);
  }

  .modern-dropdown {
    width: 220px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-xl) !important;
    padding: 0.75rem !important;
    top: calc(100% + 12px) !important;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .lang-menu .dropdown-menu.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
  }

  .dropdown-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin: 0.5rem 0.75rem 0.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--bg-surface-alt);
  }

  .modern-dropdown a {
    display: block;
    padding: 0.65rem 0.75rem !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-main) !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    transition: var(--transition-fast) !important;
    border-bottom: none !important;
    justify-content: flex-start !important;
    text-align: left !important;
  }

  .modern-dropdown a:hover {
    background: rgba(79, 70, 229, 0.08) !important;
    color: var(--brand-primary) !important;
    padding-left: 1rem !important;
  }

  .modern-dropdown a.is-active {
    background: var(--brand-primary) !important;
    color: white !important;
  }

  /* Fix for Google Translate top bar */
  .goog-te-banner-frame.skiptranslate,
  .goog-te-gadget-icon {
    display: none !important;
  }

  body {
    top: 0px !important;
  }

  .goog-tooltip {
    display: none !important;
  }

  .goog-tooltip:hover {
    display: none !important;
  }

  .goog-text-highlight {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }

  /* Mobile Nav Overlay */
  .nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-surface);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.5rem;
    padding: 7rem 2rem 3rem;
    /* Increased top padding */
    z-index: 10000;
    /* High z-index */
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
  }

  .nav a {
    font-size: 1.35rem;
    /* Larger menu links */
    width: 100%;
    text-align: center;
    padding: 1.25rem !important;
    height: auto !important;
    /* Override desktop fixed height */
    border-bottom: 1px solid var(--bg-surface-alt);
    font-weight: 500;
    justify-content: center;
  }

  /* Reset Button styles for mobile menu */
  .nav .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-decoration: none;
}

  .nav a[aria-current="page"] {
    color: var(--brand-primary) !important;
    background-color: var(--bg-surface-alt) !important;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  /* Toggle Animation */
  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .hero p {
    font-size: 1.15rem;
  }

  .search-large {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    text-align: center;
  }

  .search-large input {
    padding-right: 1.5rem;
    /* Reset padding */
  }

  .search-large button {
    position: static;
    width: 100%;
    margin-top: 0.5rem;
    padding: 1rem;
  }

  .grid,
  .cards,
  .category-cards {
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    padding: 4rem 0 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1.25rem;
    font-size: 1.1rem;
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .hero-split {
    flex-direction: column;
    text-align: center;
    gap: 4rem;
  }

  .hero-content {
    max-width: 100% !important;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .search-large {
    max-width: 90%;
    margin: 0 auto;
  }

  .hero-image {
    max-width: 600px;
    margin: 0 auto;
  }

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

/* --- General UI Layouts --- */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.qa-controls {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
  background: var(--bg-surface);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  align-items: center;
  flex-wrap: wrap;
}

.qa-search-wrapper {
  flex: 1;
  min-width: 280px;
}

.qa-btn-group {
  display: flex;
  gap: 0.75rem;
}

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

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.animate-fade-in-up {
  opacity: 0;
  /* Star hidden */
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

/* --- Semantic & Category Badges --- */
.meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.badge-performance {
  background: rgba(139, 92, 246, 0.1);
  color: var(--col-performance);
}

.badge-virus {
  background: rgba(239, 68, 68, 0.1);
  color: var(--col-virus);
}

.badge-hardware {
  background: rgba(245, 158, 11, 0.1);
  color: var(--col-hardware);
}

.badge-software {
  background: rgba(59, 130, 246, 0.1);
  color: var(--col-software);
}

.badge-network {
  background: rgba(16, 185, 129, 0.1);
  color: var(--col-network);
}

.badge-data {
  background: rgba(236, 72, 153, 0.1);
  color: var(--col-data);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-color: transparent;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  border-color: transparent;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: transparent;
}

/* --- AdSense Layout & Components --- */
.ad-unit {
  margin: 2.5rem auto;
  padding: 1.25rem;
  background: var(--ad-bg);
  border: 1px dashed var(--ad-border);
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  min-width: 120px;
}

.ad-unit::before {
  content: "ADVERTISEMENT";
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.ad-top-banner {
  max-width: var(--container-width);
  min-height: 120px;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.ad-footer-banner {
  max-width: var(--container-width);
  min-height: 120px;
  margin-bottom: 3rem;
  margin-top: 3rem;
}

/* --- Utility Classes --- */
.text-center {
  text-align: center;
}

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

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.mt-5 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.mb-5 {
  margin-bottom: 2rem;
}

.d-flex {
  display: flex;
}

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

.justify-center {
  justify-content: center;
}

.gap-1 {
  gap: 0.5rem;
}

.gap-2 {
  gap: 1rem;
}

.w-full {
  width: 100%;
}

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

.small {
  font-size: 0.875rem;
}

/* --- Search Large Homepage Refinement --- */
.search-large {
  max-width: 600px;
  position: relative;
  transition: var(--transition-base);
  margin-left: 0;
}

.search-large input {
  width: 100%;
  padding: 1.25rem 2rem;
  padding-right: 8.5rem;
  /* Space for button */
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  height: 4rem;
}

.search-large button {
  position: absolute;
  right: 0.6rem;
  top: 0.5rem;
  bottom: 0.5rem;
  border-radius: var(--radius-full);
  padding: 0 1.75rem;
  box-shadow: none;
  font-size: 0.95rem;
  height: calc(4rem - 1rem);
  /* Precise height match */
}

.ad-sidebar-box {
  width: 100%;
  min-height: 280px;
  margin: 0 0 2rem 0;
}

.ad-inline {
  width: 100%;
  min-height: 100px;
  margin: 3.5rem 0;
}

/* Layout variation for Sidebar */
.has-sidebar {
  display: flex;
  flex-direction: row;
  gap: 3rem;
  align-items: flex-start;
}

.main-content {
  flex: 1;
  min-width: 0;
  /* Prevents flex children from overflowing */
}

.sidebar {
  width: 320px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  padding-bottom: 2rem;
}

@media (max-width: 1100px) {
  .has-sidebar {
    flex-direction: column;
    gap: 2rem;
  }

  .sidebar {
    width: 100%;
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

/* Ensure code blocks and tables do not break layout on mobile */
pre,
code,
.code-snippet {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  /* For wrapping long lines */
  word-wrap: break-word;
}

/* Except for actual raw pre, better keep nowrap and just scroll X */
pre {
  white-space: pre;
}

table {
  max-width: 100%;
}

@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* --- Labels & Badges --- */
.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.label-en {
  background: #e0e7ff;
  color: #4338ca;
}

.label-hi {
  background: #dcfce7;
  color: #166534;
}

.label-ex {
  background: #fee2e2;
  color: #b91c1c;
}

[data-theme="dark"] .label-en {
  background: rgba(67, 56, 202, 0.2);
  color: #818cf8;
}

[data-theme="dark"] .label-hi {
  background: rgba(22, 101, 52, 0.2);
  color: #4ade80;
}

[data-theme="dark"] .label-ex {
  background: rgba(185, 28, 28, 0.2);
  color: #f87171;
}

/* Breadcrumb Styling */
.breadcrumb {
  display: flex !important;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  list-style: none;
  padding: 0;
}

.breadcrumb a {
  color: var(--brand-primary);
  font-weight: 500;
}

.breadcrumb span {
  color: var(--text-muted);
}

/* --- Study Mode Styles --- */
body.study-mode .qa-content .desc,
body.study-mode .qa-content .answer-text,
body.study-mode .qa-item .desc {
  filter: blur(8px);
  transition: filter 0.3s ease;
  user-select: none;
  cursor: pointer;
}

body.study-mode .qa-item.revealed .qa-content .desc,
body.study-mode .qa-item.revealed .qa-content .answer-text,
body.study-mode .qa-item.revealed .desc {
  filter: blur(0);
  user-select: auto;
}

.study-mode-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface-alt);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-main);
}

/* --- Category Cards (Landing Page) --- */
.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-primary);
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card:hover::before {
  opacity: 1;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--brand-primary);
  background: var(--bg-surface-alt);
}

.category-card i {
  font-size: 3.5rem;
  color: var(--brand-primary);
  transition: transform 0.3s ease;
}

.category-card:hover i {
  transform: scale(1.1);
}

.category-card h3 {
  margin: 0;
  color: var(--text-main);
  font-size: 1.5rem;
  font-weight: 700;
}

.category-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.study-mode-toggle.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.toggle-switch {
  width: 32px;
  height: 18px;
  background: #cbd5e1;
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}

.study-mode-toggle.active .toggle-switch {
  background: rgba(255, 255, 255, 0.3);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.study-mode-toggle.active .toggle-switch::after {
  transform: translateX(14px);
}

/* --- QA Category Cards --- */
.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-8px);
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-lg);
}

.category-card i {
  font-size: 3rem;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.category-card:hover i {
  transform: scale(1.1);
}

.category-card h3 {
  margin: 0;
  color: var(--text-main);
  font-size: 1.4rem;
  font-weight: 700;
}

.category-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.category-card .btn-card {
  margin-top: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s;
}

.category-card:hover .btn-card {
  gap: 0.75rem;
}

/* --- Cookie Consent Banner (AdSense Policy) --- */
#cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
  z-index: 9999;
  display: flex;
  justify-content: center;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

#cookie-consent-banner.hide {
  transform: translateY(100%);
  opacity: 0;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: var(--container-width);
  width: 100%;
}

.cookie-content p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.cookie-content a {
  color: var(--brand-primary);
  text-decoration: underline;
  font-weight: 600;
}

.cookie-buttons {
  display: flex;
  justify-content: flex-end;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cookie-content p {
    flex: 1;
    padding-right: 2rem;
  }
}

/* --- Global Search Overlay --- */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-overlay.active {
  opacity: 1 !important;
  visibility: visible !important;
  background: rgba(15, 23, 42, 0.98) !important;
}

.search-modal {
  width: 90%;
  max-width: 800px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-overlay.active .search-modal {
  transform: translateY(0) scale(1);
}

.search-header {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

#global-search-input {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  outline: none;
}

.close-search {
  background: var(--bg-surface-alt);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.close-search:hover {
  background: #fee2e2;
  color: #ef4444;
}

.search-results {
  max-height: 60vh;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}

.search-hint {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
  font-weight: 500;
}

.result-item {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.2s;
  animation: slideUp 0.3s ease forwards;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item:hover {
  background: var(--bg-surface-alt);
}

.result-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--brand-primary);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.result-question {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.result-answer {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-results::-webkit-scrollbar {
  width: 8px;
}

.search-results::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 10px;
}

#global-search-trigger {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  margin-right: 0.2rem;
  padding: 0.4rem;
  border-radius: var(--radius-md);
  transition: background 0.2s;
}

#global-search-trigger:hover {
  background: var(--bg-surface-alt);
}

/* --- Shared QA / Testing Page Layouts --- */
.qa-container {
  width: 100%;
  margin: 0 0 2rem 0;
  background: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
}

/* --- Shared QA / Testing Page Layouts moved and consolidated above --- */

@media (max-width: 1024px) {
  .has-sidebar {
    flex-direction: column !important;
  }

  .sidebar {
    width: 100% !important;
    position: static !important;
    order: 2;
  }

  .main-content {
    width: 100%;
    order: 1;
  }
}

/* --- Scroll Progress Bar --- */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 10001;
  /* Above header and search */
  pointer-events: none;
}

.scroll-progress-bar {
  height: 100%;
  background: var(--brand-gradient);
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.4);
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 45px;
  height: 45px;
  background: var(--bg-surface);
  color: var(--brand-primary);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--brand-primary);
  color: white;
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--brand-primary);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
  }
}

/* --- Premium Sidebar Content --- */
.sidebar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h4 {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

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

.sidebar-list li {
  margin-bottom: 0.75rem;
}

.sidebar-list li:last-child {
  margin-bottom: 0;
}

.sidebar-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-base);
}

.sidebar-list a:hover {
  color: var(--brand-primary);
  transform: translateX(4px);
}

.sidebar-list i {
  font-size: 0.8rem;
  width: 1rem;
  text-align: center;
  color: var(--brand-primary);
}

/* --- Status Alerts & Feedback --- */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  margin-top: 1rem;
}

.alert.ok {
  background: rgba(16, 185, 129, 0.1) !important;
  color: #065f46 !important;
  border-color: rgba(16, 185, 129, 0.2) !important;
}

.alert.error {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #991b1b !important;
  border-color: rgba(239, 68, 68, 0.2) !important;
}

.spinner-sm {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

[data-theme="dark"] .alert.ok {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #34d399 !important;
}

[data-theme="dark"] .alert.error {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #f87171 !important;
}

/* --- Shared QA Accessible Accordions (Details) --- */
details {
  margin-bottom: 1rem;
  border-radius: var(--radius-md, 8px);
  background: var(--bg-surface-alt, #f9fafb);
  border: 1px solid var(--border-light, #e5e7eb);
  overflow: hidden;
  transition: all 0.3s ease;
}

summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--text-main, #111827);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--brand-primary, #6366f1);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

details[open] summary::after {
  transform: rotate(180deg);
}

details[open] {
  background: var(--bg-surface, #ffffff);
  border-color: var(--brand-primary, #6366f1);
  box-shadow: 0 0 0 1px var(--brand-primary, #6366f1);
}

.answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--text-muted, #4b5563);
  line-height: 1.7;
  font-size: 0.95rem;
}

.answer pre {
  background: #1f2937;
  color: #e5e7eb;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 10px 0;
}

h2.section-title {
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--brand-primary, #6366f1);
  border-bottom: 2px solid var(--border-light, #e5e7eb);
  padding-bottom: 0.5rem;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-wrap: break-word;
}

.lang-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.8rem;
  border-radius: 12px;
  margin-bottom: 5px;
  font-weight: 600;
  background: #e0e7ff;
  color: #4338ca;
}

.lang-badge.hinglish {
  background: #dcfce7;
  color: #166534;
}

.qa-controls {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 2rem;
  background: var(--bg-surface-alt, #f9fafb);
  padding: 1.5rem;
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--border-light, #e5e7eb);
}

@media (min-width: 768px) {
  .qa-controls {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 768px) {

  /* Fix Header Transparency & Overlap */
  .site-header {
    background: var(--bg-surface) !important;
    backdrop-filter: none !important;
    border-bottom: 1px solid var(--border-light) !important;
  }

  .nav.active {
    background: var(--bg-surface) !important;
    opacity: 1 !important;
  }

  /* Homepage Hero & Content Fixes */
  .hero-split {
    flex-direction: column !important;
    text-align: center !important;
    gap: 2rem !important;
    padding-top: 2rem !important;
  }

  .hero-content {
    max-width: 100% !important;
    text-align: center !important;
  }

  .hero-content h1 {
    font-size: 2.25rem !important;
    line-height: 1.1 !important;
  }

  .hero-content p {
    font-size: 1rem !important;
    margin-bottom: 1.5rem !important;
  }

  .hero-stats {
    flex-direction: column !important;
    gap: 1.5rem !important;
    align-items: center !important;
    margin-top: 2rem !important;
  }

  .search-large {
    width: 100% !important;
  }

  .search-large input {
    height: 60px !important;
    font-size: 1rem !important;
    padding-right: 1.5rem !important;
    padding-left: 1.5rem !important;
    border-radius: var(--radius-lg) !important;
  }

  .search-large button {
    position: relative !important;
    width: 100% !important;
    right: 0 !important;
    top: 0 !important;
    margin-top: 10px !important;
    height: 50px !important;
  }

  .hero-image {
    order: -1 !important;
    /* Move image to top on mobile */
  }

  .hero-image img {
    max-width: 280px !important;
    margin: 0 auto !important;
  }

  .qa-container {
    padding: 1.5rem 1.25rem !important;
    width: 100% !important;
    box-sizing: border-box;
  }

  .list-header h1 {
    font-size: 1.75rem !important;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .section-title {
    font-size: 1.4rem !important;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2.5rem !important;
  }

  /* Fix Squeezed Text in details/summary */
  details {
    width: 100% !important;
    display: block !important;
  }

  summary {
    flex-wrap: wrap !important;
    padding: 1rem 1.25rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  summary>* {
    min-width: 0;
  }

  .breadcrumb {
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem !important;
  }

  /* Practice Lab & Header Fixes */
  [style*="justify-content:space-between"] {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 1rem !important;
  }

  [style*="justify-content: space-between"] {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 1rem !important;
  }

  .stat-pill {
    margin: 0.5rem auto !important;
    width: 100% !important;
    max-width: 200px !important;
  }

  .grid,
  .cards,
  .category-cards,
  .lab-main {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .lab-main {
    display: block !important;
    padding-top: 1rem !important;
  }

  /* Standardize all QA button groups for mobile stacking */
  .qa-btn-group,
  .exam-toolbar {
    flex-direction: column !important;
    gap: 1rem !important;
    width: 100% !important;
  }

  .qa-btn-group a,
  .qa-btn-group button,
  .exam-toolbar button {
    width: 100% !important;
    margin: 0 !important;
    text-align: center !important;
    justify-content: center !important;
  }

  /* Practice Lab Mobile specific */
  .lab-hero h1 {
    font-size: 2.25rem !important;
  }

  .lab-sidebar {
    width: 85% !important;
    max-width: 320px;
    padding: 1.5rem 1rem !important;
  }

  .lab-sidebar h3 {
    font-size: 1.25rem !important;
  }

  .nav-item {
    padding: 0.85rem 1rem !important;
    font-size: 0.95rem !important;
    white-space: normal !important;
    /* Allow wrapping for long names */
    line-height: 1.3 !important;
  }

  .content-card {
    padding: 1.5rem !important;
  }

  .mobile-menu-btn {
    width: 100% !important;
    justify-content: center !important;
    height: 50px !important;
    font-size: 1rem !important;
    margin-bottom: 1.5rem !important;
  }
}

/* ── Practice Lab Core Styles ── */
:root {
  --lab-primary: var(--brand-primary);
  --lab-bg: var(--bg-surface);
  --lab-accent: rgba(79, 70, 229, 0.1);
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  animation: heroTextReveal 1s cubic-bezier(0, 0.55, 0.45, 1);
}

@keyframes heroTextReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.lab-hero {
  padding: 5rem 0 3rem;
  background: linear-gradient(135deg, var(--bg-surface-alt) 0%, var(--bg-body) 100%);
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.stat-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.stat-pill {
  background: var(--bg-surface);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--border-light);
  color: var(--text-main);
}

.lab-main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 3rem 0;
  position: relative;
  z-index: 10;
}

.mobile-menu-btn {
  display: none;
  background: var(--lab-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 1rem;
  width: fit-content;
}

.mobile-close-btn {
  display: none;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 99998;
}

.sidebar-overlay.active {
  display: block;
}

@media (max-width: 991px) {
  .lab-sidebar {
    position: fixed !important;
    left: -100%;
    top: 0;
    height: 100vh;
    z-index: 99999;
    background: white;
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    overflow-y: auto;
    display: flex;
  }

  .lab-sidebar.active {
    left: 0;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .mobile-close-btn {
    display: block;
  }
}

.lab-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 25px -5px rgba(0, 0, 0, 0.08),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--brand-primary);
}

.nav-item {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.nav-item.active {
  background: var(--lab-primary);
  color: white;
}

.content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  min-height: 500px;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.timer {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

.options-grid {
  display: grid;
  gap: 1rem;
}

.option-btn {
  padding: 1.25rem 1.5rem;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.option-btn.correct {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
}

.option-btn.wrong {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
}

[data-theme="dark"] .lab-sidebar {
  background: var(--bg-surface) !important;
}

[data-theme="dark"] .stat-pill {
  background: var(--bg-surface);
}

.instruction-box {
  background: var(--bg-surface-alt);
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
  border-left: 4px solid var(--lab-primary);
  margin-bottom: 1rem;
  color: var(--text-main);
}

.practice-arena {
  padding: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
}

.code-reveal {
  display: none;
  background: #1e293b;
  color: #f8fafc;
  padding: 1rem;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  white-space: pre;
  overflow-x: auto;
  margin-top: 1rem;
}


/* ── Practice Lab Feedback & Gamification ── */
.feedback-box {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  display: none;
  animation: slideUp 0.3s ease;
}

.feedback-box.correct {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.feedback-box.wrong {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.explanation-tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.exp-tab {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.05);
}

.exp-tab.active {
  background: var(--lab-primary);
  color: white;
}

.mic-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--lab-primary);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  margin-top: 1.5rem;
}

.mic-btn.active {
  background: var(--danger);
  animation: pulse 1.5s infinite;
}

.sandbox-ui {
  background: var(--bg-surface-alt);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 2px dashed var(--border-light);
}

.drag-box {
  width: 80px;
  height: 80px;
  background: var(--lab-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: grab;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  padding: 5px;
}

.drop-zone {
  width: 100%;
  height: 100px;
  border: 2px dashed var(--border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.scroll-container {
  height: 120px;
  overflow-y: scroll;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-surface-alt);
  position: relative;
}

.scroll-content {
  height: 500px;
  background: linear-gradient(180deg, var(--bg-surface-alt) 0%, var(--border-light) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 20px;
}

.scroll-target {
  padding: 10px;
  background: var(--warning);
  color: white;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

.auto-practice-card .card-header {
  background: var(--lab-accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(239, 68, 68, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--brand-primary);
  text-decoration: none;
}

.qa-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- Study Mode --- */
body.study-mode .answer {
  filter: blur(8px);
  transition: filter 0.3s ease;
  user-select: none;
  cursor: pointer;
}

body.study-mode details.revealed .answer {
  filter: blur(0);
  user-select: auto;
}

.study-mode-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface-alt);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.2s;
}

.study-mode-toggle.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.toggle-switch {
  width: 32px;
  height: 18px;
  background: #cbd5e1;
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}

.study-mode-toggle.active .toggle-switch {
  background: rgba(255, 255, 255, 0.3);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.study-mode-toggle.active .toggle-switch::after {
  transform: translateX(14px);
}

/* --- Ad Units --- */
.ad-unit {
  margin: 1.5rem 0;
  background: rgba(0, 0, 0, 0.02);
  border: 1px dashed rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 100px;
  border-radius: 8px;
  overflow: hidden;
}

.ad-unit::before {
  content: "ADVERTISEMENT";
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 0.6rem;
  color: rgba(0, 0, 0, 0.3);
  font-weight: 600;
}

/* --- Search Input specifics --- */
.qa-search-wrapper input:focus {
  border-color: var(--brand-primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light, #d1d5db);
  color: var(--text-main, #374151);
  transition: all 0.2s;
}

.btn-outline:hover {
  background: var(--border-light, #e5e7eb);
  color: var(--text-main, #111827);
}

/* --- Hinglish Box --- */
.hinglish-box {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-light, #e5e7eb);
}

/* --- CATEGORY CARDS (QA TESTING PAGE) --- */
.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.category-card {
  background: var(--bg-surface);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: var(--transition-base, all 0.3s ease);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.category-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow:
    0 20px 30px -10px rgba(0, 0, 0, 0.1),
    0 10px 15px -5px rgba(0, 0, 0, 0.05);
  border-color: var(--brand-primary);
}

.badge-new {
  display: inline-block;
  padding: 2px 8px;
  background: var(--success);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  text-transform: uppercase;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }

  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.category-card i {
  font-size: 2.5rem;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.category-card h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
}

.category-card p {
  font-size: 0.95rem;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .category-cards {
    grid-template-columns: 1fr;
  }

  .category-card {
    padding: 1.5rem;
  }
}

/* --- GLOBAL OVERFLOW PREVENTION --- */
.qa-container,
.main-content,
.answer,
.list-header h1,
.section-title,
details summary {
  overflow-wrap: break-word !important;
  word-wrap: break-word !important;
  word-break: break-word !important;
  max-width: 100% !important;
}

/* Ensure images and pre-formatted text don't break layout */
.answer img,
.answer pre,
.answer code {
  max-width: 100% !important;
  height: auto !important;
  overflow-x: auto !important;
}

/* --- Mobile Perfection & Layout Fixes --- */
@media (max-width: 768px) {

  /* Fix 1: Cookie Banner Optimization */
  #cookie-consent-banner {
    padding: 1.25rem !important;
    bottom: 10px !important;
    left: 10px !important;
    right: 10px !important;
    border-radius: var(--radius-lg) !important;
  }

  .cookie-content p {
    font-size: 0.85rem !important;
    margin-bottom: 1rem !important;
  }

  .cookie-buttons #accept-cookies {
    width: 100% !important;
    padding: 0.8rem !important;
    height: auto !important;
  }

  /* Fix 2: Header Padding & Logo Alignment */
  .header-inner {
    padding: 0.75rem 1.25rem !important;
  }

  .logo {
    margin-left: 0 !important;
  }

  /* Fix 3: Stacking Form Fields (Submit.html) */
  #submitForm .row,
  .qa-controls>div,
  .form-group .row[style*="grid"] {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  /* Fix 4: Back to Top Button Overlap */
  .back-to-top,
  #backToTop {
    bottom: 25px !important;
    right: 20px !important;
    width: 45px !important;
    height: 45px !important;
  }

  /* Fix 5: Touch Targets for Accordions & Elements */
  summary,
  .learned-btn,
  .btn-sm,
  details summary {
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
  }
}

/* Fix 6: Centering Grid Items (Desktop & Tablet) */
.cards,
.category-cards {
  justify-content: center !important;
}

/* Fix 7: Hiding Redundant/Broken Scroll Indicators */
.mouse-indicator,
[class*="scroll-indicator"],
.mouse-icon,
.infinite-scroll-indicator {
  display: none !important;
}

/* Fix 8: Collapsing Empty Ad Units */
.ad-unit:empty,
.ad-unit:has(comment),
.ad-unit:not(:has(*)) {
  display: none !important;
}

/* Fix 9: Smooth Anchor Scrolling Offset */
h1[id],
h2[id],
h3[id],
section[id] {
  scroll-margin-top: 100px;
}

/* --- Social Sharing & Modern Footer --- */
.site-footer {
  padding: 3rem 0 1.5rem;
  background: var(--bg-surface-alt);
  border-top: 1px solid var(--border-light);
  margin-top: auto;
  min-height: auto; /* Allow content to drive height naturally */
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

[data-theme="dark"] .site-footer {
  background: #0f172a;
}

.footer-top {
  display: flex;
  justify-content: center;
  width: 100%;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  gap: 2rem;
}

.footer-copyright {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  margin: 0;
}

/* Sharing Section */
.footer-sharing {
  display: flex;
  align-items: center;
}

.footer-share-grid {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.share-icon {
  width: 38px; /* Slightly smaller for compact look */
  height: 38px;
  border-radius: 10px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.share-icon:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
  box-shadow: var(--shadow-md);
}

/* --- Premium Collapsible Social Pillar --- */
.social-pillar {
  position: fixed;
  right: 15px; /* Shorter offset to stay more side-bound */
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000; /* High enough but standard */
  padding: 12px 8px;
  background: var(--bg-surface);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-light);
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28), opacity 0.4s ease;
  width: 54px; /* Narrower width to minimize overlap */
  overflow: hidden;
}

/* Minimize on scroll if not hovered */
/* Minimization logic */
.social-pillar.scrolled:not(:hover),
.social-pillar.manual-collapsed:not(:hover) {
  transform: translateY(-50%) translateX(85%);
  opacity: 0.6;
}

.social-pillar.scrolled .pillar-icons,
.social-pillar.manual-collapsed .pillar-icons {
  opacity: 0;
  pointer-events: none;
}

.social-pillar:hover,
.social-pillar:not(.scrolled):not(.manual-collapsed) {
  transform: translateY(-50%) translateX(0);
  opacity: 1;
}

.social-pillar:hover .pillar-icons,
.social-pillar:not(.scrolled):not(.manual-collapsed) .pillar-icons {
  opacity: 1;
  pointer-events: all;
}

.pillar-label {
  font-size: 0.55rem;
  text-transform: uppercase;
  font-weight: 900;
  text-align: center;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: -2px;
  writing-mode: vertical-lr; /* Vertical text for thinner panel */
  transform: rotate(180deg);
  padding: 8px 0;
}

.pillar-btn {
  width: 38px; /* Slightly smaller to save space */
  height: 38px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.pillar-btn:hover {
  transform: scale(1.2) rotate(8deg);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  filter: brightness(1.1);
}

/* Color Palette Sync */
.pillar-btn.wa, .share-icon.wa { background: #25D366; }
.pillar-btn.fb, .share-icon.fb { background: #1877F2; }
.pillar-btn.tw, .share-icon.tw { background: #000000; }
.pillar-btn.li, .share-icon.li { background: #0077B5; }
.pillar-btn.tg, .share-icon.tg { background: #0088cc; }
.pillar-btn.cp, .share-icon.cp { background: var(--brand-primary); }

/* --- Responsiveness Check & Layout Protection --- */
@media (min-width: 769px) and (max-width: 1400px) {
  /* On compact desktop, shift further right or hide label to avoid overlap */
  .social-pillar {
    right: 5px;
    width: 48px;
  }
}

/* Tablet & Mobile Overhaul */
@media (max-width: 1024px) {
  .social-pillar {
    z-index: 1001;
  }
}

@media (max-width: 768px) {
  /* Fix: Switch to Bottom Share Bar only when needed, minimizing interference */
  .social-pillar {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    transform: none;
    flex-direction: row;
    padding: 12px 20px;
    border-radius: 24px 24px 0 0;
    width: 100%;
    max-width: 100%;
    gap: 15px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
    justify-content: center;
  }

  .social-pillar.scrolled:not(:hover) {
    transform: translateY(100%); /* Hide completely on scroll for mobile */
  }

  .pillar-label { display: none; }
  
  .pillar-btn {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

  .site-footer {
    padding-bottom: 7rem;
    padding-top: 2rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
    width: 100%;
    max-width: 100%;
  }

  .footer-top {
    width: 100%;
  }

  .footer-links {
    justify-content: center;
    gap: 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    padding-top: 1.5rem;
  }

  .footer-sharing {
    justify-content: center;
  }

  .footer-share-grid {
    justify-content: center;
  }
}

/* --- Content Protection (Desktop) --- */
@media (min-width: 1200px) {
  /* Ensure the main container has enough breathing room on the right */
  .container {
    padding-right: 80px; 
  }
}

/* Link Copied Toast */
.share-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text-main);
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 10001;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  transition: all 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  opacity: 0;
  pointer-events: none;
}

.share-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
/* --- Back to Top Button --- */
.back-to-top { position: fixed !important; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--brand-primary); color: white; border-radius: 50%; border: none; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; cursor: pointer; transition: all 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28); opacity: 0; visibility: hidden; transform: translateY(20px); z-index: 10000; box-shadow: var(--shadow-lg); }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-5px); background: var(--brand-gradient-hover); box-shadow: var(--shadow-xl); }


/* --- PWA, Progress & Chatbot Additions --- */
.reading-progress-bar {
    position: fixed;
    top: 0; left: 0; height: 5px; 
    background: linear-gradient(90deg, #4f46e5, #06b6d4); 
    z-index: 999999;
    width: 0%; transition: width 0.1s ease;
}
.qa-mentor-widget {
    position: fixed; bottom: 30px; left: 30px; right: auto; z-index: 9999;
}
.qa-mentor-btn {
    width: 65px; height: 65px; border-radius: 50%; 
    background: linear-gradient(135deg, var(--brand-primary), var(--lab-primary));
    color: white; border: none; font-size: 1.6rem; cursor: pointer;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4); 
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.qa-mentor-btn:hover { 
    transform: scale(1.1) translateY(-5px); 
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.6); 
}
.qa-mentor-panel {
    position: absolute; bottom: 85px; left: 0; right: auto; width: 340px; 
    background: var(--bg-surface);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); 
    border: 1px solid var(--border-light);
    display: none; flex-direction: column; overflow: hidden;
    transform-origin: bottom left; animation: popUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes popUp { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }
.qa-mentor-header { 
    background: linear-gradient(90deg, var(--bg-surface), var(--bg-surface-alt)); 
    border-bottom: 2px solid var(--brand-primary);
    padding: 1.2rem; font-weight: 800; display:flex; justify-content:space-between;
    align-items: center; font-size: 1.1rem;
}
.qa-mentor-body { padding: 1.2rem; max-height: 350px; overflow-y: auto; font-size:0.95rem; }
.chat-msg { 
    background: var(--bg-surface-alt); padding: 1rem; border-radius: var(--radius-md); 
    margin-bottom:1rem; border-left: 3px solid var(--brand-primary); line-height: 1.5;
}

/* Fallback for FontAwesome Icons */
.pillar-btn i, .share-icon i, .qa-mentor-btn i { font-family: 'Font Awesome 6 Brands', 'Font Awesome 6 Free', 'FontAwesome', sans-serif; }
.qa-mentor-btn i, .fa-link { font-family: 'Font Awesome 6 Free', sans-serif; font-weight: 900; }
.wa i, .fb i, .tw i, .li i, .tg i { font-weight: 400; }