/* CSS Reset & Variables */
:root {
  /* Brand Color Palette */
  --primary-dark-blue: #071B56;
  --primary-blue: #0D4FD8;
  --accent-blue: #1E88FF;
  --primary-green: #6EDB00;
  --accent-green: #23C98D;
  --cyan: #27BEE8;
  --background: #FFFFFF;
  
  /* Additional UI Colors */
  --text-main: #071B56;
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --border-light: #E2E8F0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(7, 27, 86, 0.1), 0 2px 4px -1px rgba(7, 27, 86, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(7, 27, 86, 0.1), 0 4px 6px -2px rgba(7, 27, 86, 0.05);
  --shadow-glow: 0 0 20px rgba(110, 219, 0, 0.35);
  
  /* Gradients */
  --gradient-ia: linear-gradient(90deg, #6EDB00 0%, #23C98D 45%, #27BEE8 100%);
  --gradient-sec: linear-gradient(135deg, #6EDB00 0%, #23C98D 40%, #0D4FD8 100%);
  --gradient-blue: linear-gradient(135deg, #071B56 0%, #0D4FD8 100%);
  --gradient-glow: linear-gradient(90deg, rgba(110, 219, 0, 0.15) 0%, rgba(35, 201, 141, 0.15) 45%, rgba(39, 190, 232, 0.15) 100%);
  
  --font-family: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-dark-blue);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue);
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background-color: var(--primary-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 79, 216, 0.25);
}

.btn-insert {
  background: var(--gradient-ia);
  color: var(--primary-dark-blue);
  box-shadow: 0 4px 14px rgba(110, 219, 0, 0.2);
}

.btn-insert:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  opacity: 0.95;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
}

.btn-outline:hover {
  background-color: var(--primary-blue);
  color: white !important;
}

.badge-ia {
  background: var(--gradient-glow);
  border: 1px solid var(--accent-green);
  color: var(--primary-dark-blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-ia i {
  font-size: 0.9rem;
  color: #23c98d;
}

/* Header Styles */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.brand-logo {
  height: 48px;
  display: block;
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.nav-item {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--primary-dark-blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.btn-header-insert {
  padding: 8px 16px !important;
  font-size: 0.88rem !important;
  border-radius: 10px !important;
}

.nav-item:hover, .nav-item.active {
  color: var(--primary-blue);
  background-color: var(--bg-light);
}

.ai-nav-item {
  background: var(--gradient-glow);
  border: 1px solid rgba(35, 201, 141, 0.3);
  font-weight: 700;
  color: var(--primary-dark-blue) !important;
}

.ai-nav-item:hover {
  box-shadow: 0 0 10px rgba(110, 219, 0, 0.2);
}

.ai-nav-item i {
  color: var(--accent-green);
  animation: pulse-glow 2s infinite;
}

/* Header Dropdowns */
.dropdown-trigger {
  position: relative;
}

.dropdown-icon {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.dropdown-trigger:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  min-width: 250px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-trigger:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
}

.dropdown-item i {
  color: var(--primary-blue);
  font-size: 1.25rem;
}

.dropdown-item:hover {
  background-color: var(--bg-light);
  color: var(--accent-blue);
}

.states-dropdown {
  min-width: 200px;
}

.view-all-states {
  text-align: center;
  font-weight: 700;
  color: var(--primary-blue);
  border-top: 1px solid var(--border-light);
  margin-top: 6px;
  padding-top: 12px;
  justify-content: center;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary-dark-blue);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  background: var(--gradient-blue);
  color: white;
  padding: 80px 0 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(110, 219, 0, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(39, 190, 232, 0.1) 0%, transparent 40%);
  pointer-events: none;
}

.hero-subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--gradient-ia);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  display: inline-block;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title span {
  background: var(--gradient-ia);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto 40px auto;
  color: rgba(255, 255, 255, 0.8);
}

/* Search Bar Wrapper */
.search-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  padding: 10px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: white;
  border-radius: 12px;
  flex: 1;
  min-width: 250px;
  padding: 8px 16px;
  border: 1px solid transparent;
  transition: all 0.3s;
}

.search-input-group:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(30, 136, 255, 0.2);
}

.search-input-group i {
  color: var(--text-muted);
  margin-right: 10px;
}

.search-input-group input {
  border: none;
  outline: none;
  width: 100%;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--primary-dark-blue);
}

.search-select-group {
  display: flex;
  align-items: center;
  background: white;
  border-radius: 12px;
  padding: 8px 16px;
  min-width: 160px;
  flex: 0 1 auto;
}

.search-select-group i {
  color: var(--text-muted);
  margin-right: 8px;
}

.search-select-group select {
  border: none;
  outline: none;
  width: 100%;
  background: transparent;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary-dark-blue);
  cursor: pointer;
}

.btn-search {
  background-color: var(--primary-blue);
  color: white;
  border-radius: 12px;
  padding: 14px 28px;
  font-weight: 700;
}

.btn-search:hover {
  background-color: var(--accent-blue);
}

.ai-search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.3);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background: var(--gradient-ia);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.ai-glow-text {
  font-weight: 700;
  color: var(--primary-green);
  text-shadow: 0 0 8px rgba(110, 219, 0, 0.5);
}

/* Category Grid */
.categories-section {
  padding: 60px 0;
  background-color: var(--bg-light);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 4px;
  background: var(--gradient-ia);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 20px;
}

.category-card {
  background: white;
  border: 1px solid rgba(13, 79, 216, 0.08);
  border-radius: 20px;
  padding: 28px 16px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(13, 79, 216, 0.03);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-decoration: none;
}

.category-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-icon-wrapper i {
  font-size: 2rem;
  color: white;
  display: block;
}

.category-card span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark-blue);
  transition: color 0.3s;
}

/* Category Specific Gradient Badges */
.cat-autos .category-icon-wrapper {
  background: linear-gradient(135deg, #ff9f43 0%, #ff5252 100%);
  box-shadow: 0 8px 20px rgba(255, 82, 82, 0.25);
}

.cat-imoveis .category-icon-wrapper {
  background: linear-gradient(135deg, #2e86de 0%, #5f27cd 100%);
  box-shadow: 0 8px 20px rgba(95, 39, 205, 0.25);
}

.cat-eletronicos .category-icon-wrapper {
  background: linear-gradient(135deg, #00d2d3 0%, #1dd1a1 100%);
  box-shadow: 0 8px 20px rgba(29, 209, 161, 0.25);
}

.cat-para-sua-casa .category-icon-wrapper {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5253 100%);
  box-shadow: 0 8px 20px rgba(238, 82, 83, 0.25);
}

.cat-moda .category-icon-wrapper {
  background: linear-gradient(135deg, #fda7df 0%, #9980fa 100%);
  box-shadow: 0 8px 20px rgba(153, 128, 250, 0.25);
}

.cat-vagas-emprego .category-icon-wrapper {
  background: linear-gradient(135deg, #10ac84 0%, #01a3a4 100%);
  box-shadow: 0 8px 20px rgba(1, 163, 164, 0.25);
}

.cat-servicos .category-icon-wrapper {
  background: linear-gradient(135deg, #ff9f43 0%, #f368e0 100%);
  box-shadow: 0 8px 20px rgba(243, 104, 224, 0.25);
}

/* Hover States */
.category-card:hover {
  transform: translateY(-8px);
  border-color: rgba(13, 79, 216, 0.15);
  box-shadow: 0 12px 24px rgba(13, 79, 216, 0.08);
}

.category-card:hover .category-icon-wrapper {
  transform: scale(1.1) rotate(3deg);
}

.category-card:hover span {
  color: var(--primary-blue);
}

.category-card:hover .ad-count-badge {
  background: rgba(13, 79, 216, 0.06);
  color: var(--primary-blue) !important;
}

/* Ad Grid & Card Styles */
.ads-section {
  padding: 80px 0;
}

.ads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.ad-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.ad-card.featured-card {
  border: 1px solid rgba(110, 219, 0, 0.5);
  box-shadow: 0 4px 20px rgba(7, 27, 86, 0.05);
}

.ad-card.featured-card::before {
  content: var(--badge-text, 'Destaque IA');
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gradient-ia);
  color: var(--primary-dark-blue);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 800;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.ad-card-image {
  position: relative;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background-color: var(--bg-light);
  overflow: hidden;
}

.ad-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ad-card:hover .ad-card-image img {
  transform: scale(1.06);
}

.ad-card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ad-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.ad-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark-blue);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 44px;
}

.ad-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
  margin-bottom: 12px;
}

.ad-price-free {
  color: var(--text-muted);
  font-style: italic;
  font-weight: 500;
}

.ad-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: auto;
}

.ad-location {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ad-location i {
  font-size: 0.95rem;
}

/* AI Smart Tag inside Ad Cards */
.ad-ai-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-light);
  border: 1px dashed rgba(35, 201, 141, 0.4);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
  font-size: 0.75rem;
}

.ad-ai-status {
  font-weight: 700;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 4px;
}

.ad-ai-safety {
  display: flex;
  align-items: center;
  gap: 2px;
  font-weight: 600;
}

.ad-ai-safety span {
  color: var(--primary-blue);
}

.ad-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue);
}

/* Brazil States Directory Section */
.states-section {
  padding: 80px 0;
  background-color: var(--primary-dark-blue);
  color: white;
  position: relative;
}

.states-section .section-title {
  color: white;
}

.states-section .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.states-regions-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.region-block h3 {
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 10px;
  margin-bottom: 16px;
  color: var(--primary-green);
}

.region-block ul {
  list-style: none;
}

.region-block li {
  margin-bottom: 10px;
}

.region-block a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  display: inline-block;
}

/* User Dashboard Tab Styles */
.user-tab-btn {
  background: var(--bg-light) !important;
  color: var(--text-dark) !important;
  border: 1.5px solid var(--border-light) !important;
  border-radius: 12px !important;
  padding: 10px 18px !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.user-tab-btn:hover {
  border-color: var(--primary-blue) !important;
  color: var(--primary-blue) !important;
  background: #f0f7ff !important;
}
.user-tab-btn.active {
  background: linear-gradient(135deg, #0d4fd8 0%, #002d9c 100%) !important;
  color: #ffffff !important;
  border-color: #0d4fd8 !important;
  box-shadow: 0 4px 14px rgba(13, 79, 216, 0.3) !important;
}

/* EJS Detail Page Design */
.ad-page-layout {
  padding: 24px 0 80px 0;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
.ad-page-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}
.ad-page-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 90px;
}
@media (max-width: 992px) {
  .ad-page-layout {
    grid-template-columns: 1fr;
  }
  .ad-page-sidebar {
    position: static;
  }
}

.detail-layout {
  padding: 24px 0 80px 0;
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 32px;
  align-items: start;
}

/* Sidebar Filter Component & Left Grid Layout */
.sidebar-filter-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 90px;
}

.filter-widget {
  display: flex;
  flex-direction: column;
}

.filter-widget .widget-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.ai-smart-widget {
  background: linear-gradient(135deg, rgba(13, 79, 216, 0.04) 0%, rgba(35, 201, 141, 0.08) 100%);
  border: 1px solid rgba(35, 201, 141, 0.3);
  padding: 16px;
  border-radius: 16px;
}

.filter-input-field {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.filter-input-field:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(13, 79, 216, 0.1);
}

.sidebar-search-box {
  position: relative;
  margin-bottom: 12px;
}

.sidebar-search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: #94a3b8;
}

.sidebar-search-box input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  background: #f8fafc;
}

.sidebar-search-box input:focus {
  background: #ffffff;
  border-color: var(--primary-blue);
}

.states-scroll-box, .categories-scroll-box {
  max-height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 4px;
}

.states-scroll-box::-webkit-scrollbar, .categories-scroll-box::-webkit-scrollbar {
  width: 6px;
}

.states-scroll-box::-webkit-scrollbar-thumb, .categories-scroll-box::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.state-filter-item, .category-filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  color: #334155;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.state-filter-item:hover, .category-filter-item:hover {
  background: var(--bg-light);
  color: var(--primary-blue);
}

.state-filter-item.active, .category-filter-item.active {
  background: var(--primary-blue);
  color: #ffffff;
}

.state-filter-item.active .uf-tag {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.uf-tag {
  font-weight: 800;
  font-size: 0.75rem;
  background: #e2e8f0;
  color: #475569;
  padding: 2px 8px;
  border-radius: 8px;
}

.mobile-filter-trigger-bar {
  display: none;
}

.drawer-header-mobile {
  display: none;
}

/* Mobile Drawer Overlay & Slide-over */
@media (max-width: 992px) {
  .detail-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .mobile-filter-trigger-bar {
    display: block;
    margin-bottom: 20px;
  }

  .btn-mobile-filter-toggle {
    width: 100%;
    background: #ffffff;
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 800;
    font-size: 0.95rem;
    padding: 12px 20px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 14px rgba(13, 79, 216, 0.12);
    cursor: pointer;
    position: relative;
  }

  .filter-active-indicator {
    width: 10px;
    height: 10px;
    background: #23c98d;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    right: 14px;
  }

  .filter-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .filter-drawer-overlay.open {
    opacity: 1;
    visibility: visible;
  }

  .sidebar-filter-card {
    position: relative;
    top: 0;
    width: 88%;
    max-width: 380px;
    height: 100%;
    border-radius: 24px 0 0 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.2);
  }

  .filter-drawer-overlay.open .sidebar-filter-card {
    transform: translateX(0);
  }

  .drawer-header-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
  }

  .btn-close-drawer {
    background: #f1f5f9;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #475569;
  }
}

.detail-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

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

.detail-image-gallery {
  background-color: var(--bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  position: relative;
}

.detail-image-wrapper {
  padding-top: 56.25%; /* 16:9 */
  position: relative;
}

.detail-image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info-block {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.detail-header {
  margin-bottom: 24px;
}

.detail-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
  line-height: 1.25;
  margin-bottom: 12px;
}

.detail-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 20px 0;
  margin: 24px 0;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meta-item i {
  color: var(--primary-blue);
  background: var(--bg-light);
  padding: 10px;
  border-radius: 50%;
}

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

.meta-value {
  font-size: 0.95rem;
  font-weight: 700;
}

.detail-description h3 {
  margin-bottom: 16px;
  font-size: 1.3rem;
  font-weight: 700;
}

.detail-description p {
  color: var(--text-main);
  line-height: 1.8;
  white-space: pre-line;
}

/* AI Analysis Sidebar Card */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ai-card {
  background: var(--primary-dark-blue);
  color: white;
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(110, 219, 0, 0.3);
}

.ai-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(110, 219, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.ai-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.ai-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-title-group i {
  color: var(--primary-green);
  animation: pulse-glow 2s infinite;
}

.ai-card-title {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.ai-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.ai-price-rating {
  background: rgba(110, 219, 0, 0.15);
  border: 1px solid var(--primary-green);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary-green);
  text-transform: uppercase;
}

.ai-price-diff {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.safety-score-meter {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.circular-progress {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(var(--primary-green) calc(var(--score) * 1%), rgba(255, 255, 255, 0.1) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(110, 219, 0, 0.2);
}

.circular-progress::before {
  content: "";
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--primary-dark-blue);
}

.score-value {
  position: relative;
  font-weight: 800;
  font-size: 1.15rem;
  color: white;
}

.safety-label h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.safety-label p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.ai-assessment-box {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent-green);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.ai-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-tag-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
}

.seller-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.seller-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.seller-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3rem;
}

.seller-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.seller-joined {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-contact {
  width: 100%;
  padding: 14px;
  text-align: center;
  font-size: 1rem;
  margin-bottom: 12px;
}

.btn-phone {
  background-color: var(--primary-dark-blue);
  color: white;
}

.btn-phone:hover {
  background-color: var(--primary-blue);
}

/* Insert Ad Form styling */
.form-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 40px auto 80px auto;
}

.form-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark-blue);
  margin-bottom: 10px;
}

.form-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-dark-blue);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-light);
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.3s;
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(13, 79, 216, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.ai-enhance-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.btn-enhance {
  background: var(--gradient-ia);
  color: var(--primary-dark-blue);
  font-size: 0.75rem;
  padding: 8px 16px;
  border-radius: 12px;
}

.btn-enhance:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.ai-loading-indicator {
  display: none;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-green);
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

/* Animations */
@keyframes pulse-glow {
  0% {
    transform: scale(1);
    opacity: 1;
    filter: drop-shadow(0 0 2px rgba(110, 219, 0, 0.4));
  }
  50% {
    transform: scale(1.08);
    opacity: 0.85;
    filter: drop-shadow(0 0 10px rgba(110, 219, 0, 0.8));
  }
  100% {
    transform: scale(1);
    opacity: 1;
    filter: drop-shadow(0 0 2px rgba(110, 219, 0, 0.4));
  }
}

/* Search results search mode indicator */
.ai-results-banner {
  background: var(--gradient-glow);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.ai-results-banner i {
  font-size: 2.2rem;
  color: var(--accent-green);
  animation: pulse-glow 2s infinite;
}

.ai-banner-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark-blue);
}

.ai-banner-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer styling */
.main-footer {
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  padding: 32px 0 0 0;
  color: var(--text-main);
}

.footer-seo-links {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.seo-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--primary-dark-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.geo-region-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-blue);
}

.geo-region-col ul {
  list-style: none;
}

.geo-region-col li {
  margin-bottom: 6px;
}

.geo-region-col a {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.geo-region-col a:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

.footer-info {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 28px;
  align-items: start;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  height: 36px;
  margin-bottom: 12px;
}

.brand-slogan {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-ai-tag {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13, 79, 216, 0.06);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-blue);
  border: 1px solid rgba(13, 79, 216, 0.12);
}

.menu-col h5 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--primary-dark-blue);
}

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

.menu-col li {
  margin-bottom: 8px;
}

.menu-col a {
  font-size: 0.83rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  background: var(--primary-dark-blue);
  color: rgba(255, 255, 255, 0.6);
  padding: 24px 0;
  font-size: 0.8rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-icon {
  color: rgba(255, 255, 255, 0.8);
}

.social-icon:hover {
  color: var(--primary-green);
}

/* 404 Styling */
.notfound-card {
  text-align: center;
  max-width: 600px;
  margin: 100px auto;
  padding: 40px 24px;
}

.notfound-card h2 {
  font-size: 6rem;
  font-weight: 800;
  background: var(--gradient-ia);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
}

.notfound-card h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.notfound-card p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Responsive Rules */
@media (max-width: 992px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .main-header {
    padding: 10px 0;
  }
  .brand-logo {
    height: 38px;
  }
  .header-right {
    gap: 10px;
  }
  .btn-insert {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(110, 219, 0, 0.15);
  }
  .btn-insert i {
    font-size: 1.35rem;
    margin: 0;
  }
  .btn-insert span {
    display: none;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-light);
    color: var(--primary-dark-blue);
    transition: all 0.3s;
  }
  .menu-toggle:hover {
    background-color: rgba(13, 79, 216, 0.08);
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .header-nav {
    display: none; /* Mob menu toggled */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-light);
    padding: 24px;
  }
  .header-nav.active {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding-left: 20px;
    transform: none;
    display: none;
  }
  .dropdown-trigger:hover .dropdown-menu {
    display: flex;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer-info {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 576px) {
  .footer-info {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Mobile Responsiveness for Ad Detail Page & Cards */
@media (max-width: 768px) {
  .detail-layout {
    padding: 12px 0 80px 0;
    gap: 16px;
    grid-template-columns: 1fr;
  }

  .detail-info-block {
    padding: 18px 14px;
    border-radius: 12px;
  }

  #mainMediaViewer {
    height: 270px !important;
    border-radius: 12px !important;
  }

  .detail-title {
    font-size: 1.35rem;
    line-height: 1.3;
  }

  .detail-price {
    font-size: 1.6rem;
  }

  .detail-price-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .detail-meta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 14px 0;
    margin: 16px 0;
  }

  .meta-item i {
    padding: 8px;
    font-size: 1.1rem;
  }

  .meta-label {
    font-size: 0.7rem;
  }

  .meta-value {
    font-size: 0.85rem;
  }

  .specs-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .spec-card {
    padding: 12px 10px !important;
    border-radius: 10px !important;
  }

  .spec-card i {
    font-size: 1.4rem !important;
  }

  .spec-label {
    font-size: 0.7rem !important;
  }

  .spec-value {
    font-size: 0.9rem !important;
  }

  .ai-card {
    padding: 20px 16px;
    border-radius: 14px;
  }

  .seller-card {
    padding: 20px 16px;
    border-radius: 14px;
  }

  .breadcrumb {
    font-size: 0.78rem;
    gap: 4px;
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .mobile-sticky-action-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid var(--border-light);
    padding: 12px 16px;
    z-index: 999;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
}

@media (min-width: 769px) {
  .mobile-sticky-action-bar {
    display: none !important;
  }
}