/**
 * AI Store Theme - Layout Architecture
 * Modern Frosted Header, Creative Navbar, Responsive Product Grid & App Portal
 * Fully Mobile-Optimized for All Devices (320px to 1920px+)
 */

/* ── Main Document Structure ── */
body {
  background-color: var(--ai-bg);
  color: var(--ai-text);
  font-family: var(--ai-font-secondary);
  transition: background-color var(--ai-transition-smooth), color var(--ai-transition-smooth);
  overflow-x: hidden;
}

.ai-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 768px) {
  .ai-container {
    padding: 0 1rem;
  }
}

/* ── Section Spacing ── */
.ai-section-wrapper {
  width: 100%;
}

.ai-section-spacing {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (max-width: 768px) {
  .ai-section-spacing {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

/* ── Header & Navbar Shell (100% Ultra-Sticky Glass Header with Modern Pill Dock) ── */
.site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 70px !important;
  min-height: 70px !important;
  max-height: 70px !important;
  z-index: 1000 !important;
  background-color: var(--ai-glass-bg) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border-bottom: 1px solid var(--ai-border-subtle) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12) !important;
  transition: background-color var(--ai-transition-normal), border-color var(--ai-transition-normal), transform 0.25s ease !important;
}

.site-header .header-outer-wrap,
.site-header .ai-container {
  height: 100% !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  display: flex !important;
  align-items: center !important;
}

body.admin-bar .site-header {
  top: 32px !important;
}

@media (max-width: 782px) {
  .site-header {
    height: 62px !important;
    min-height: 62px !important;
    max-height: 62px !important;
  }
  body.admin-bar .site-header {
    top: 46px !important;
  }
}

/* Offset standard page content so content is never hidden under the fixed sticky header */
.site-main {
  padding-top: 70px !important;
}

body.admin-bar .site-main {
  padding-top: 102px !important;
}

@media (max-width: 782px) {
  .site-main {
    padding-top: 62px !important;
  }
  body.admin-bar .site-main {
    padding-top: 108px !important;
  }
}

/* ── Homepage Seamless Hero Integration (Hero flows seamlessly under glass header with zero gap) ── */
body.home .site-main,
body.front-page .site-main {
  padding-top: 0 !important;
}

body.home #section-hero,
body.front-page #section-hero {
  padding-top: 96px !important; /* 70px header + 26px breathing room */
  padding-bottom: 3.5rem !important;
}

body.home.admin-bar #section-hero,
body.front-page.admin-bar #section-hero {
  padding-top: 128px !important; /* 32px admin bar + 70px header + 26px breathing room */
}

@media (max-width: 782px) {
  body.home #section-hero,
  body.front-page #section-hero {
    padding-top: 84px !important; /* 62px header + 22px breathing room */
  }
  body.home.admin-bar #section-hero,
  body.front-page.admin-bar #section-hero {
    padding-top: 128px !important; /* 46px admin bar + 62px header + 20px breathing room */
  }
}

/* ── Breadcrumb Navigation Engine ── */
.ai-breadcrumbs,
nav.ai-breadcrumbs {
  margin-bottom: 1.25rem;
  display: block;
}

.ai-breadcrumbs ol,
.ai-breadcrumbs .breadcrumb-list,
.woocommerce-breadcrumb {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 0.5rem !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 0.85rem !important;
  color: var(--ai-text-muted) !important;
}

.ai-breadcrumbs li,
.ai-breadcrumbs .breadcrumb-item {
  display: inline-flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.ai-breadcrumbs a {
  color: var(--ai-text-secondary) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: color var(--ai-transition-fast) !important;
}

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

.ai-breadcrumbs .breadcrumb-separator {
  color: var(--ai-text-muted) !important;
  opacity: 0.6;
  font-size: 0.8rem !important;
}

.ai-breadcrumbs .active {
  color: var(--ai-heading) !important;
  font-weight: 600 !important;
}

/* ── Header Inner Container (Clean Space-Between Flex Layout) ── */
.header-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  height: 100% !important;
  gap: 1rem !important;
}

/* ── Brand Logo & Identity ── */
.site-branding {
  flex-shrink: 0 !important;
  display: flex !important;
  align-items: center !important;
}

.site-branding .site-title-link {
  font-family: var(--ai-font-primary);
  font-weight: var(--ai-weight-bold);
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--ai-heading);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  transition: opacity var(--ai-transition-fast);
}

.site-branding .site-title-link:hover {
  opacity: 0.9;
}

.header-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--ai-accent), #6366F1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px var(--ai-accent-glow);
  flex-shrink: 0;
}

.brand-spark {
  color: #FFFFFF;
  font-size: 1.1rem;
}

.header-brand-text {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ai-heading);
}

.header-brand-img {
  max-height: 38px;
  width: auto;
  object-fit: contain;
}

/* ── Center Desktop Navigation (Floating Capsule Dock) ── */
.desktop-nav {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex: 1 1 auto !important;
}

.nav-pill-dock {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid var(--ai-border-subtle) !important;
  border-radius: 999px !important;
  padding: 4px 6px !important;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.05), 0 2px 8px rgba(0, 0, 0, 0.05) !important;
  list-style: none !important;
  margin: 0 !important;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}

[data-theme="light"] .nav-pill-dock {
  background: rgba(0, 0, 0, 0.03) !important;
  border-color: rgba(0, 0, 0, 0.06) !important;
}

.nav-pill-dock .nav-item,
.nav-pill-dock li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
}

.nav-pill-dock .nav-link,
.nav-pill-dock li > a {
  font-family: var(--ai-font-primary) !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  color: var(--ai-text-secondary) !important;
  text-decoration: none !important;
  padding: 6px 14px !important;
  border-radius: 999px !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  white-space: nowrap !important;
  position: relative !important;
}

.nav-pill-dock .nav-link:hover,
.nav-pill-dock li > a:hover {
  color: var(--ai-heading) !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="light"] .nav-pill-dock .nav-link:hover,
[data-theme="light"] .nav-pill-dock li > a:hover {
  background: rgba(0, 0, 0, 0.05) !important;
}

.nav-pill-dock .nav-item.current-menu-item > .nav-link,
.nav-pill-dock li.current-menu-item > a,
.nav-pill-dock .nav-link.active {
  color: #FFFFFF !important;
  background: var(--ai-accent) !important;
  box-shadow: 0 0 14px var(--ai-accent-glow) !important;
}

.nav-link-tools {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
}

.nav-ai-pill-badge {
  font-size: 0.65rem !important;
  font-weight: 800 !important;
  color: #10B981 !important;
  background: rgba(16, 185, 129, 0.16) !important;
  border: 1px solid rgba(16, 185, 129, 0.35) !important;
  padding: 1px 6px !important;
  border-radius: 999px !important;
  letter-spacing: 0.03em !important;
  line-height: 1.2 !important;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.25) !important;
  transition: all 0.2s ease !important;
}

.nav-item.current-menu-item > a.nav-link-tools .nav-ai-pill-badge,
li.current-menu-item > a .nav-ai-pill-badge {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
}

.nav-mega-chevron {
  transition: transform 0.25s ease !important;
  opacity: 0.75 !important;
}

.nav-item-ai.has-mega-menu:hover .nav-mega-chevron {
  transform: rotate(180deg) !important;
  opacity: 1 !important;
}

/* ═══════════════════════════════════════════════════════════════════
   iOS Liquid Glass AI Tools Mega Menu Architecture (Desktop Only)
   ═══════════════════════════════════════════════════════════════════ */
.nav-item-ai.has-mega-menu {
  position: relative !important;
}

.ai-mega-menu-panel {
  position: absolute !important;
  top: calc(100% + 8px) !important;
  left: 50% !important;
  transform: translateX(-50%) translateY(8px) scale(0.98) !important;
  width: 1020px !important;
  max-width: 95vw !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  border-radius: 26px !important;
  background: rgba(11, 15, 25, 0.98) !important; /* High opacity prevents background bleed */
  backdrop-filter: blur(40px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(40px) saturate(200%) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 35px 90px -10px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.08) inset, 0 1px 0 rgba(255, 255, 255, 0.3) inset !important;
  padding: 24px 28px !important;
  z-index: 999999 !important;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s !important;
  overflow: hidden !important;
  text-align: left !important;
  cursor: default !important;
}

/* Seamless solid hover bridge to prevent hover loss when moving mouse between pill dock and panel */
.ai-mega-menu-panel::before {
  content: "" !important;
  position: absolute !important;
  top: -30px !important;
  left: -40px !important;
  right: -40px !important;
  height: 32px !important;
  background: transparent !important;
  pointer-events: auto !important;
}

/* Open Mega Menu on Hover, Focus & JS Open class */
.nav-item-ai.has-mega-menu:hover .ai-mega-menu-panel,
.nav-item-ai.has-mega-menu.mega-menu-open .ai-mega-menu-panel,
.nav-item-ai.has-mega-menu:focus-within .ai-mega-menu-panel,
.ai-mega-menu-panel.is-open,
.ai-mega-menu-panel:hover {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(-50%) translateY(0) scale(1) !important;
}

.nav-item-ai.has-mega-menu.mega-menu-open .nav-mega-chevron,
.nav-item-ai.has-mega-menu:hover .nav-mega-chevron {
  transform: rotate(180deg) !important;
  opacity: 1 !important;
}

/* Light Theme Adaptation */
[data-theme="light"] .ai-mega-menu-panel {
  background: rgba(255, 255, 255, 0.98) !important;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
  box-shadow: 0 35px 90px -10px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.9) inset !important;
}

/* Ambient Liquid Specular Glow Orbs */
.liquid-glass-glow {
  position: absolute !important;
  border-radius: 50% !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

.liquid-glass-glow.glow-1 {
  top: -40px !important;
  left: 10% !important;
  width: 240px !important;
  height: 200px !important;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%) !important;
  filter: blur(50px) !important;
}

.liquid-glass-glow.glow-2 {
  top: 15% !important;
  right: 5% !important;
  width: 220px !important;
  height: 180px !important;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, transparent 70%) !important;
  filter: blur(50px) !important;
}

.liquid-glass-glow.glow-3 {
  bottom: -30px !important;
  left: 45% !important;
  width: 260px !important;
  height: 170px !important;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%) !important;
  filter: blur(50px) !important;
}

.ai-mega-menu-inner {
  position: relative !important;
  z-index: 1 !important;
}

/* ── Top Mega Header Bar ── */
.ai-mega-menu-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding-bottom: 18px !important;
  margin-bottom: 20px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-theme="light"] .ai-mega-menu-header {
  border-bottom-color: rgba(0, 0, 0, 0.08) !important;
}

.mega-header-eyebrow {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em !important;
  color: #38BDF8 !important;
  text-transform: uppercase !important;
  margin-bottom: 4px !important;
}

[data-theme="light"] .mega-header-eyebrow {
  color: #0284C7 !important;
}

.mega-header-sub {
  margin: 0 !important;
  font-size: 0.84rem !important;
  color: #94A3B8 !important;
  font-weight: 500 !important;
}

[data-theme="light"] .mega-header-sub {
  color: #64748B !important;
}

.mega-browse-all-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: rgba(59, 130, 246, 0.18) !important;
  border: 1px solid rgba(59, 130, 246, 0.4) !important;
  color: #60A5FA !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  padding: 7px 16px !important;
  border-radius: 999px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

[data-theme="light"] .mega-browse-all-btn {
  background: rgba(37, 99, 235, 0.1) !important;
  color: #2563EB !important;
}

.mega-browse-all-btn:hover {
  background: #2563EB !important;
  color: #FFFFFF !important;
  transform: translateX(2px) !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4) !important;
}

/* ── 4-Column Category Grid ── */
.ai-mega-menu-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 14px !important;
  margin-bottom: 20px !important;
}

.mega-cat-column {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 18px !important;
  padding: 16px 14px !important;
  transition: background 0.2s ease, border-color 0.2s ease !important;
}

[data-theme="light"] .mega-cat-column {
  background: rgba(248, 250, 252, 0.85) !important;
  border-color: rgba(0, 0, 0, 0.07) !important;
}

.mega-cat-column:hover {
  background: rgba(255, 255, 255, 0.07) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

[data-theme="light"] .mega-cat-column:hover {
  background: rgba(241, 245, 249, 0.95) !important;
  border-color: rgba(0, 0, 0, 0.12) !important;
}

.mega-cat-header {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 14px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

[data-theme="light"] .mega-cat-header {
  border-bottom-color: rgba(0, 0, 0, 0.06) !important;
}

.mega-cat-icon {
  width: 32px !important;
  height: 32px !important;
  border-radius: 9px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1rem !important;
  border: 1px solid transparent !important;
}

.mega-cat-title {
  margin: 0 !important;
  font-size: 0.88rem !important;
  font-weight: 800 !important;
  color: #FFFFFF !important;
  line-height: 1.2 !important;
}

[data-theme="light"] .mega-cat-title {
  color: #0F172A !important;
}

.mega-cat-badge {
  font-size: 0.65rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
}

/* ── Tool Items ── */
.mega-tool-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 5px !important;
}

.mega-tool-item {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.mega-tool-link {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 8px 10px !important;
  border-radius: 12px !important;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  gap: 6px !important;
}

.mega-tool-link:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  transform: translateX(3px) !important;
}

[data-theme="light"] .mega-tool-link:hover {
  background: rgba(0, 0, 0, 0.05) !important;
}

.mega-tool-info {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
  min-width: 0 !important;
}

.mega-tool-name-wrap {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.mega-tool-name {
  font-size: 0.84rem !important;
  font-weight: 700 !important;
  color: #F8FAFC !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  line-height: 1.3 !important;
  transition: color 0.2s ease !important;
}

[data-theme="light"] .mega-tool-name {
  color: #0F172A !important;
}

.mega-tool-link:hover .mega-tool-name {
  color: #60A5FA !important;
}

[data-theme="light"] .mega-tool-link:hover .mega-tool-name {
  color: #2563EB !important;
}

.mega-tool-tag {
  font-size: 0.6rem !important;
  font-weight: 800 !important;
  padding: 1px 6px !important;
  border-radius: 999px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.03em !important;
  line-height: 1.1 !important;
}

.mega-tool-tag.tag-hot { background: rgba(239, 68, 68, 0.2) !important; color: #F87171 !important; border: 1px solid rgba(239, 68, 68, 0.4) !important; }
.mega-tool-tag.tag-live { background: rgba(16, 185, 129, 0.2) !important; color: #34D399 !important; border: 1px solid rgba(16, 185, 129, 0.4) !important; }
.mega-tool-tag.tag-new { background: rgba(59, 130, 246, 0.2) !important; color: #60A5FA !important; border: 1px solid rgba(59, 130, 246, 0.4) !important; }
.mega-tool-tag.tag-popular { background: rgba(245, 158, 11, 0.2) !important; color: #FBBF24 !important; border: 1px solid rgba(245, 158, 11, 0.4) !important; }
.mega-tool-tag.tag-pro { background: rgba(139, 92, 246, 0.2) !important; color: #A78BFA !important; border: 1px solid rgba(139, 92, 246, 0.4) !important; }

.mega-tool-desc {
  font-size: 0.74rem !important;
  color: #94A3B8 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  line-height: 1.2 !important;
  font-weight: 500 !important;
}

[data-theme="light"] .mega-tool-desc {
  color: #64748B !important;
}

.mega-tool-arrow {
  font-size: 0.75rem !important;
  color: #64748B !important;
  opacity: 0 !important;
  transform: translateX(-4px) !important;
  transition: all 0.2s ease !important;
  flex-shrink: 0 !important;
}

.mega-tool-link:hover .mega-tool-arrow {
  opacity: 1 !important;
  transform: translateX(0) !important;
  color: #60A5FA !important;
}

[data-theme="light"] .mega-tool-link:hover .mega-tool-arrow {
  color: #2563EB !important;
}

/* ── Bottom Liquid Glass Footer Strip ── */
.ai-mega-menu-footer {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding-top: 16px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  font-size: 0.8rem !important;
  color: #94A3B8 !important;
}

[data-theme="light"] .ai-mega-menu-footer {
  border-top-color: rgba(0, 0, 0, 0.08) !important;
  color: #64748B !important;
}

.mega-footer-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.footer-sparkle {
  color: #F59E0B !important;
  font-size: 0.95rem !important;
}

.mega-footer-actions {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.mega-footer-link {
  color: #94A3B8 !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  transition: color 0.2s ease !important;
}

[data-theme="light"] .mega-footer-link {
  color: #64748B !important;
}

.mega-footer-link:hover {
  color: #60A5FA !important;
}

[data-theme="light"] .mega-footer-link:hover {
  color: #2563EB !important;
}

.mega-footer-sep {
  opacity: 0.4 !important;
}

/* Strict Desktop Only Rule */
@media (max-width: 991px) {
  .ai-mega-menu-panel,
  .nav-mega-chevron {
    display: none !important;
  }
}

.mega-pulse-dot {
  width: 7px !important;
  height: 7px !important;
  border-radius: 50% !important;
  background: #10B981 !important;
  box-shadow: 0 0 8px #10B981 !important;
  display: inline-block !important;
  animation: megaPulse 2s infinite !important;
}

@keyframes megaPulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px #10B981; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.mega-header-sub {
  margin: 0 !important;
  font-size: 0.82rem !important;
  color: var(--ai-text-secondary) !important;
}

.mega-browse-all-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: rgba(59, 130, 246, 0.12) !important;
  border: 1px solid rgba(59, 130, 246, 0.3) !important;
  color: var(--ai-accent) !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  padding: 6px 14px !important;
  border-radius: 999px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.mega-browse-all-btn:hover {
  background: var(--ai-accent) !important;
  color: #FFFFFF !important;
  transform: translateX(2px) !important;
  box-shadow: 0 4px 14px var(--ai-accent-glow) !important;
}

/* ── 4-Column Category Grid ── */
.ai-mega-menu-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 14px !important;
  margin-bottom: 20px !important;
}

.mega-cat-column {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  border-radius: 18px !important;
  padding: 14px !important;
  transition: background 0.2s ease, border-color 0.2s ease !important;
}

[data-theme="light"] .mega-cat-column {
  background: rgba(0, 0, 0, 0.015) !important;
  border-color: rgba(0, 0, 0, 0.05) !important;
}

.mega-cat-column:hover {
  background: rgba(255, 255, 255, 0.04) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="light"] .mega-cat-column:hover {
  background: rgba(0, 0, 0, 0.03) !important;
  border-color: rgba(0, 0, 0, 0.09) !important;
}

.mega-cat-header {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-bottom: 12px !important;
  padding-bottom: 8px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

[data-theme="light"] .mega-cat-header {
  border-bottom-color: rgba(0, 0, 0, 0.05) !important;
}

.mega-cat-icon {
  width: 28px !important;
  height: 28px !important;
  border-radius: 8px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.95rem !important;
  border: 1px solid transparent !important;
}

.mega-cat-title {
  margin: 0 !important;
  font-size: 0.85rem !important;
  font-weight: 800 !important;
  color: var(--ai-heading) !important;
  line-height: 1.2 !important;
}

.mega-cat-badge {
  font-size: 0.62rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
}

/* ── Tool Items ── */
.mega-tool-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
}

.mega-tool-item {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.mega-tool-link {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 8px 10px !important;
  border-radius: 12px !important;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  gap: 6px !important;
}

.mega-tool-link:hover {
  background: rgba(255, 255, 255, 0.07) !important;
  transform: translateX(3px) !important;
}

[data-theme="light"] .mega-tool-link:hover {
  background: rgba(0, 0, 0, 0.04) !important;
}

.mega-tool-info {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
  min-width: 0 !important;
}

.mega-tool-name-wrap {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.mega-tool-name {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: var(--ai-heading) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  line-height: 1.3 !important;
  transition: color 0.2s ease !important;
}

.mega-tool-link:hover .mega-tool-name {
  color: var(--ai-accent) !important;
}

.mega-tool-tag {
  font-size: 0.58rem !important;
  font-weight: 800 !important;
  padding: 1px 5px !important;
  border-radius: 999px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.03em !important;
  line-height: 1.1 !important;
}

.mega-tool-tag.tag-hot { background: rgba(239, 68, 68, 0.15) !important; color: #EF4444 !important; border: 1px solid rgba(239, 68, 68, 0.3) !important; }
.mega-tool-tag.tag-live { background: rgba(16, 185, 129, 0.15) !important; color: #10B981 !important; border: 1px solid rgba(16, 185, 129, 0.3) !important; }
.mega-tool-tag.tag-new { background: rgba(59, 130, 246, 0.15) !important; color: #3B82F6 !important; border: 1px solid rgba(59, 130, 246, 0.3) !important; }
.mega-tool-tag.tag-popular { background: rgba(245, 158, 11, 0.15) !important; color: #F59E0B !important; border: 1px solid rgba(245, 158, 11, 0.3) !important; }
.mega-tool-tag.tag-pro { background: rgba(139, 92, 246, 0.15) !important; color: #8B5CF6 !important; border: 1px solid rgba(139, 92, 246, 0.3) !important; }

.mega-tool-desc {
  font-size: 0.72rem !important;
  color: var(--ai-text-muted) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  line-height: 1.2 !important;
}

.mega-tool-arrow {
  font-size: 0.75rem !important;
  color: var(--ai-text-muted) !important;
  opacity: 0 !important;
  transform: translateX(-4px) !important;
  transition: all 0.2s ease !important;
  flex-shrink: 0 !important;
}

.mega-tool-link:hover .mega-tool-arrow {
  opacity: 1 !important;
  transform: translateX(0) !important;
  color: var(--ai-accent) !important;
}

/* ── Bottom Liquid Glass Footer Strip ── */
.ai-mega-menu-footer {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding-top: 14px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  font-size: 0.78rem !important;
  color: var(--ai-text-secondary) !important;
}

[data-theme="light"] .ai-mega-menu-footer {
  border-top-color: rgba(0, 0, 0, 0.07) !important;
}

.mega-footer-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.footer-sparkle {
  color: #F59E0B !important;
  font-size: 0.9rem !important;
}

.mega-footer-actions {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.mega-footer-link {
  color: var(--ai-text-secondary) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  transition: color 0.2s ease !important;
}

.mega-footer-link:hover {
  color: var(--ai-accent) !important;
}

.mega-footer-sep {
  opacity: 0.4 !important;
}

/* Strict Desktop Only Rule */
@media (max-width: 991px) {
  .ai-mega-menu-panel,
  .nav-mega-chevron {
    display: none !important;
  }
}

/* ── Header Right Action Hub ── */
.header-actions {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  flex-shrink: 0 !important;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}

.header-action-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 38px !important;
  border-radius: 999px !important;
  background: var(--ai-surface-elevated) !important;
  border: 1px solid var(--ai-border-subtle) !important;
  color: var(--ai-text) !important;
  text-decoration: none !important;
  font-family: var(--ai-font-primary) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  flex-shrink: 0 !important;
}

.header-action-btn:hover {
  background: var(--ai-surface-strong) !important;
  border-color: var(--ai-accent) !important;
  color: var(--ai-accent) !important;
  box-shadow: 0 0 12px var(--ai-accent-soft) !important;
}

/* Spotlight Search Trigger Button */
.search-trigger-btn {
  padding: 0 12px !important;
  gap: 0.5rem !important;
}

.spotlight-kbd-badge {
  font-size: 0.65rem !important;
  padding: 2px 5px !important;
  border-radius: 6px !important;
  background: var(--ai-surface-card) !important;
  border: 1px solid var(--ai-border-subtle) !important;
  color: var(--ai-text-muted) !important;
  font-family: monospace !important;
  line-height: 1 !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  padding: 0 !important;
  font-size: 1rem !important;
}

.theme-toggle-btn:hover {
  transform: rotate(15deg) scale(1.05) !important;
}

/* Account & Support Buttons (Desktop) */
.header-account-btn,
.header-support-btn {
  padding: 0 12px !important;
  gap: 0.4rem !important;
}

.header-support-btn .support-icon {
  font-size: 0.95rem !important;
}

/* Cart Trigger Button */
.cart-trigger-btn {
  position: relative !important;
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  padding: 0 !important;
}

.cart-trigger-count {
  position: absolute !important;
  top: -4px !important;
  right: -4px !important;
  min-width: 18px !important;
  height: 18px !important;
  border-radius: 999px !important;
  background: var(--ai-accent) !important;
  color: #FFFFFF !important;
  font-family: var(--ai-font-primary) !important;
  font-weight: 700 !important;
  font-size: 0.65rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 4px !important;
  border: 2px solid var(--ai-bg) !important;
  box-shadow: 0 0 8px var(--ai-accent-glow) !important;
}

.cart-trigger-count:empty,
.cart-trigger-count[data-count="0"] {
  display: none !important;
}

/* Cyber Hamburger Toggle Button */
.mobile-menu-toggle {
  display: none !important;
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  padding: 0 !important;
}

.hamburger-box {
  width: 16px;
  height: 12px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-toggle[aria-expanded="true"] .line-1 {
  transform: translateY(5px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .line-2 {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .line-3 {
  transform: translateY(-5px) rotate(-45deg);
}

/* 📱 RESPONSIVE BREAKPOINTS (Tablets & Mobile) */
@media (max-width: 1180px) {
  .header-support-btn {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none !important;
  }

  .desktop-only {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: inline-flex !important;
  }

  .spotlight-btn-text,
  .spotlight-kbd-badge {
    display: none !important;
  }

  .search-trigger-btn {
    width: 38px !important;
    height: 38px !important;
    padding: 0 !important;
    border-radius: 50% !important;
  }
}

@media (max-width: 768px) {
  .header-container {
    gap: 0.5rem !important;
  }

  .site-branding .site-title-link {
    font-size: 1.15rem !important;
  }

  .header-brand-icon {
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
  }

  .brand-spark {
    font-size: 1rem !important;
  }

  .header-actions {
    gap: 0.35rem !important;
  }

  .header-action-btn {
    width: 36px !important;
    height: 36px !important;
  }

  .search-trigger-btn {
    width: 36px !important;
    height: 36px !important;
  }
}

@media (max-width: 480px) {
  .header-container {
    gap: 0.35rem !important;
  }

  .site-branding .site-title-link {
    font-size: 1.05rem !important;
  }

  .header-brand-text {
    font-size: 1.05rem !important;
  }

  .header-actions {
    gap: 0.25rem !important;
  }
}

/* ── PRODUCT GRID — Responsive columns ── */
.ai-product-grid,
.ai-grid-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.ai-shop-catalog-main .ai-product-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .ai-product-grid,
  .ai-grid-products,
  .ai-shop-catalog-main .ai-product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 900px) {
  .ai-product-grid,
  .ai-grid-products,
  .ai-shop-catalog-main .ai-product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }
}

@media (max-width: 480px) {
  .ai-product-grid,
  .ai-grid-products,
  .ai-shop-catalog-main .ai-product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }
}

/* ── CATEGORY GRID ── */
.ai-grid-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1100px) {
  .ai-grid-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .ai-grid-categories {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ── Category Card Component ── */
.ai-category-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem;
  background: var(--ai-surface-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ai-border-subtle);
  border-radius: var(--ai-radius-card);
  color: var(--ai-text);
  text-decoration: none;
  transition: all var(--ai-transition-normal);
}

.ai-category-card:hover {
  border-color: var(--ai-accent-soft);
  box-shadow: var(--ai-shadow-md), 0 0 20px var(--ai-accent-soft);
  transform: translateY(-3px);
  color: var(--ai-text);
}

.ai-category-card.category-featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(24,28,38,0.85) 100%);
  border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="light"] .ai-category-card.category-featured {
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(255,255,255,0.92) 100%);
  border-color: rgba(37, 99, 235, 0.3);
}

.ai-category-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--ai-radius-md);
  background: var(--ai-surface-strong);
  color: var(--ai-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: background var(--ai-transition-fast), color var(--ai-transition-fast);
}

.ai-category-card:hover .ai-category-card-icon {
  background: var(--ai-accent);
  color: #FFFFFF;
}

/* Glass modifier */
.ai-glass {
  background: var(--ai-surface-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ai-border-subtle);
}

/* ── Creative Site Footer ── */
.site-footer {
  background: linear-gradient(180deg, var(--ai-surface) 0%, var(--ai-bg) 100%);
  border-top: 1px solid var(--ai-border-subtle);
  padding: 4.5rem 0 2rem 0;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 2rem;
  }
}

/* 📱 MOBILE FOOTER: STRICT 2 COLUMNS ON ALL MOBILE DEVICES */
@media (max-width: 768px) {
  .site-footer {
    padding: 3rem 0 1.5rem 0;
    margin-top: 3rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.75rem 1.25rem !important;
    margin-bottom: 2rem !important;
  }

  .footer-brand-col {
    grid-column: span 2 !important;
  }

  .footer-author-col {
    grid-column: span 2 !important;
  }

  .footer-bottom-bar {
    flex-direction: column !important;
    text-align: center !important;
    gap: 0.75rem !important;
    justify-content: center !important;
  }
}