/* ==========================================================================
   HyperLocal Marketplace SuperApp - Master Design System & Stylesheet
   ========================================================================== */

:root {
  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Primary Theme Defaults (Pre-Loved Blue Accent default) */
  --bg-dark: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1c2742;
  --bg-glass: rgba(19, 27, 46, 0.75);
  --bg-modal: #0f172a;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(59, 130, 246, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  --accent-rose: #f43f5e;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Face Dynamic Themes */
body[data-face="new_ones"] {
  --accent-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --border-highlight: rgba(16, 185, 129, 0.4);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.25);
}

body[data-face="pre_loved"] {
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #0284c7 100%);
  --border-highlight: rgba(37, 99, 235, 0.4);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.25);
}

body[data-face="opportunity"] {
  --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --border-highlight: rgba(245, 158, 11, 0.4);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.25);
}

body[data-face="near_me"] {
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --border-highlight: rgba(139, 92, 246, 0.4);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.25);
}

body[data-face="b2b_bulk_hub"] {
  --accent-gradient: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
  --border-highlight: rgba(13, 148, 136, 0.4);
  --shadow-glow: 0 0 20px rgba(13, 148, 136, 0.25);
}

/* Base resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #0b0f19;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Header & Top Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: 1440px;
  margin: 0 auto;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-glow);
}

.brand-tag {
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
}

/* Location Selector */
.location-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.location-selector:hover {
  border-color: var(--border-highlight);
  color: var(--text-primary);
}

.location-selector select {
  background: transparent;
  border: none;
  color: inherit;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.location-selector select option {
  background: var(--bg-dark);
  color: var(--text-primary);
}

/* Search Bar */
.search-container {
  flex: 1;
  max-width: 520px;
  position: relative;
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 10px 18px 10px 42px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
  position: relative;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-glow);
}

.action-btn.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-rose);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 5 Application Faces Bar */
.faces-nav {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
}

.faces-container {
  display: flex;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
}

.face-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  transition: var(--transition-fast);
  cursor: pointer;
  user-select: none;
}

.face-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.face-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.05);
}

.face-tab[data-face="new_ones"].active { border-bottom-color: var(--accent-emerald); }
.face-tab[data-face="pre_loved"].active { border-bottom-color: var(--accent-blue); }
.face-tab[data-face="opportunity"].active { border-bottom-color: var(--accent-amber); }
.face-tab[data-face="near_me"].active { border-bottom-color: var(--accent-purple); }
.face-tab[data-face="b2b_bulk_hub"].active { border-bottom-color: var(--accent-cyan); }

.face-badge {
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
}

.face-tab[data-face="new_ones"] .face-badge { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); }
.face-tab[data-face="pre_loved"] .face-badge { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.face-tab[data-face="opportunity"] .face-badge { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.face-tab[data-face="near_me"] .face-badge { background: rgba(139, 92, 246, 0.2); color: var(--accent-purple); }
.face-tab[data-face="b2b_bulk_hub"] .face-badge { background: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); }

/* Hero Banner */
.hero-banner {
  padding: 32px 24px;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

.hero-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: var(--accent-gradient);
  opacity: 0.12;
  filter: blur(80px);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-btn {
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.hero-btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.hero-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Category Grid Header & Pills */
.section-container {
  max-width: 1440px;
  margin: 0 auto 40px auto;
  padding: 0 24px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Pre-Loved Category Full-Color Cards Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card:hover, .category-card.active {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: var(--transition-fast);
}

.category-card:hover .category-icon {
  background: var(--accent-gradient);
  box-shadow: var(--shadow-glow);
}

.category-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.category-count {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Filter Controls Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
}

.pill-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.pill-btn:hover, .pill-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
}

.sort-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
}

/* Marketplace Listings Grid */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 22px;
}

.listing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
}

.listing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg);
}

.card-image-wrapper {
  height: 200px;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #0f172a;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  z-index: 2;
}

.card-badge.verified {
  background: rgba(16, 185, 129, 0.9);
  color: #fff;
}

.card-badge.b2b {
  background: rgba(6, 182, 212, 0.9);
  color: #fff;
}

.card-fav-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  transition: var(--transition-fast);
  z-index: 2;
}

.card-fav-btn:hover {
  background: var(--accent-rose);
  transform: scale(1.1);
}

.card-fav-btn.active {
  color: var(--accent-rose);
  background: #fff;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

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

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-price-row {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.card-btn {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.card-btn:hover {
  background: var(--accent-gradient);
  color: #fff;
}

/* Modals & Slide-over Drawers */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 30px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #0f172a;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  overflow-y: auto !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  position: relative;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.modal-backdrop.active .modal-box {
  transform: scale(1);
}

.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0f172a;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 800;
}

.close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: var(--transition-fast);
  cursor: pointer;
}

.close-btn:hover {
  background: var(--accent-rose);
  color: #fff;
}

.modal-body {
  padding: 20px 24px;
}

/* Master Taxonomy Modal Overrides */
#taxonomy-modal .modal-box {
  max-width: 980px;
  max-height: 88vh;
  overflow-y: auto !important;
}

#taxonomy-modal .modal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0f172a;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.modal-body::-webkit-scrollbar,
.modal-box::-webkit-scrollbar,
.modal-backdrop::-webkit-scrollbar {
  width: 10px;
}
.modal-body::-webkit-scrollbar-track,
.modal-box::-webkit-scrollbar-track,
.modal-backdrop::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
}
.modal-body::-webkit-scrollbar-thumb,
.modal-box::-webkit-scrollbar-thumb,
.modal-backdrop::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
  border-radius: 6px;
}
.modal-body::-webkit-scrollbar-thumb:hover,
.modal-box::-webkit-scrollbar-thumb:hover,
.modal-backdrop::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* Form Styles for Post Ad */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Near Me Taxonomy Tree View */
.taxonomy-tree {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.taxonomy-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.taxonomy-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-purple);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.taxonomy-subgroup {
  margin-bottom: 10px;
}

.taxonomy-subhead {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.taxonomy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.taxonomy-tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.taxonomy-tag:hover {
  background: var(--accent-purple);
  color: #fff;
}

/* Chat simulation drawer */
.chat-container {
  display: flex;
  height: 500px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.chat-threads {
  width: 240px;
  background: rgba(0, 0, 0, 0.3);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
}

.thread-item {
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.thread-item.active, .thread-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.thread-name {
  font-size: 0.85rem;
  font-weight: 700;
}

.thread-last {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-messages-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
}

.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.chat-bubble.sent {
  align-self: flex-end;
  background: var(--accent-gradient);
  color: #fff;
  border-bottom-right-radius: 2px;
}

.chat-bubble.received {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
}

.chat-input-bar {
  display: flex;
  padding: 12px;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
  margin-top: auto;
  background: #070a12;
  border-top: 1px solid var(--border-color);
  padding: 40px 24px 24px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-content {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  color: var(--text-primary);
  margin-bottom: 14px;
  font-weight: 700;
}

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

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

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

.footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent-gradient);
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .top-bar {
    flex-wrap: wrap;
  }
  .search-container {
    order: 3;
    max-width: 100%;
    margin-top: 8px;
  }
  .hero-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .hero-actions {
    justify-content: center;
  }
}