/* ============================================
   CLASIFICADOS MX — Components
   ============================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 2px 12px rgba(229, 57, 53, 0.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(229, 57, 53, 0.45);
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--glass-border-hover);
}

.btn-ghost {
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.btn-sm { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ---- Ad Card ---- */
.ad-card {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  animation: fadeInUp 0.4s ease both;
}

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

.ad-card.premium {
  border-color: rgba(229, 57, 53, 0.3);
  animation: fadeInUp 0.4s ease both;
}
.ad-card.premium:hover {
  border-color: rgba(229, 57, 53, 0.5);
  box-shadow: var(--shadow-glow);
}

.ad-card-image {
  width: 100%;
  height: 200px;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}
.ad-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.ad-card:hover .ad-card-image img { transform: scale(1.05); }

.ad-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-secondary) 100%);
}

.ad-card-body { padding: var(--space-5); }

.ad-card-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ad-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.ad-card.premium .ad-card-title {
  font-size: var(--text-xl);
}

.ad-card-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.ad-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.ad-card-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ad-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.ad-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-premium {
  background: linear-gradient(135deg, rgba(229,57,53,0.25), rgba(255,112,67,0.2));
  color: #fca5a5;
  border: 1px solid rgba(229,57,53,0.3);
}
.badge-free {
  background: rgba(34,197,94,0.15);
  color: #86efac;
  border: 1px solid rgba(34,197,94,0.2);
}
.badge-new {
  background: rgba(59,130,246,0.15);
  color: #93c5fd;
  border: 1px solid rgba(59,130,246,0.2);
}
.badge-category {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.ad-card-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

/* ---- Category Card ---- */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-3);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}
.category-card:hover {
  transform: translateY(-4px);
  background: var(--bg-surface-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md);
}
.category-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: transform var(--transition-spring);
}
.category-card:hover .category-card-icon { transform: scale(1.15) rotate(-5deg); }
.category-card-name {
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-display);
}
.category-card-count {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ---- Search Bar ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  width: 100%;
  max-width: 600px;
}
.search-bar:focus-within {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(229,57,53,0.15);
}
.search-bar-icon { color: var(--text-muted); font-size: var(--text-lg); flex-shrink: 0; }
.search-bar input {
  flex: 1;
  font-size: var(--text-base);
  color: var(--text-primary);
}
.search-bar input::placeholder { color: var(--text-muted); }

/* ---- Filter Panel ---- */
.filter-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.filter-section { margin-bottom: var(--space-6); }
.filter-section:last-child { margin-bottom: 0; }
.filter-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}
.filter-option:hover { color: var(--text-primary); }
.filter-option input[type="checkbox"],
.filter-option input[type="radio"] { display: none; }
.filter-check {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.filter-option input:checked ~ .filter-check {
  background: var(--accent-gradient);
  border-color: transparent;
}
.filter-option input:checked ~ .filter-check::after {
  content: '✓';
  font-size: 11px;
  color: white;
  font-weight: bold;
}

/* Price Range */
.filter-price-inputs {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.filter-price-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  text-align: center;
}
.filter-price-input:focus {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 2px rgba(229,57,53,0.1);
}

/* ---- Form Controls ---- */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(229,57,53,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-select { cursor: pointer; appearance: none; }
.form-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ---- Toggle Switch ---- */
.toggle-group {
  display: flex;
  background: var(--bg-surface);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  border: 1px solid var(--glass-border);
}
.toggle-option {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  text-align: center;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}
.toggle-option.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 2px 12px rgba(229,57,53,0.35);
}

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: fadeIn 0.2s ease;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-xl);
}
.modal-backdrop.open .modal {
  transform: scale(1) translateY(0);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
}
.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}
.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}
.modal-body { padding: var(--space-6); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--glass-border);
}

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 420px;
  animation: toastSlideIn 0.3s ease;
}
.toast.removing { animation: toastSlideOut 0.3s ease forwards; }
.toast-icon { font-size: var(--text-xl); flex-shrink: 0; }
.toast-message { flex: 1; font-size: var(--text-sm); }
.toast-close {
  color: var(--text-muted);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.info { border-left: 3px solid var(--info); }

/* ---- Skeleton ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-surface-hover) 50%, var(--bg-surface) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.skeleton-card { height: 320px; border-radius: var(--radius-xl); }
.skeleton-text { height: 14px; margin-bottom: var(--space-2); }
.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-title { height: 20px; width: 80%; margin-bottom: var(--space-3); }

/* ---- Image Upload ---- */
.image-upload-area {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--text-muted);
}
.image-upload-area:hover {
  border-color: var(--accent-start);
  background: rgba(229,57,53,0.05);
  color: var(--text-secondary);
}
.image-upload-icon { font-size: 2.5rem; margin-bottom: var(--space-3); }
.image-upload-text { font-size: var(--text-sm); }

.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.image-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.image-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.image-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: white;
  cursor: pointer;
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--text-muted);
}
.empty-state-icon { font-size: 4rem; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.empty-state-text { font-size: var(--text-sm); max-width: 400px; margin: 0 auto var(--space-6); }

/* ---- Pagination ---- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}
.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.pagination-btn:hover { background: var(--bg-surface); color: var(--text-primary); }
.pagination-btn.active {
  background: var(--accent-gradient);
  color: white;
}

/* ---- Sort Bar ---- */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.sort-bar-info { color: var(--text-muted); font-size: var(--text-sm); }
.sort-bar-actions { display: flex; gap: var(--space-2); align-items: center; }
.sort-select {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  appearance: none;
}

/* Mobile filter toggle */
.filter-toggle-mobile {
  display: none;
}
@media (max-width: 1024px) {
  .filter-toggle-mobile {
    display: flex;
  }
}

/* ---- Ad Detail ---- */
.ad-detail-gallery {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-surface);
  margin-bottom: var(--space-6);
}
.ad-detail-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ad-detail-gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-surface-elevated));
}
.ad-detail-thumbs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.ad-detail-thumb {
  width: 70px;
  height: 50px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.ad-detail-thumb.active,
.ad-detail-thumb:hover {
  border-color: var(--accent-start);
}
.ad-detail-thumb img { width: 100%; height: 100%; object-fit: cover; }

.ad-detail-info {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
}
.ad-detail-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}
.ad-detail-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  flex-shrink: 0;
}

/* ============================================
   Chat Components
   ============================================ */

/* ---- Chat Panel (embedded in ad detail sidebar) ---- */
.chat-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  margin-top: var(--space-4);
}

.chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-surface);
}

.chat-panel-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-panel-status {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Chat Messages Area */
.chat-messages {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
  max-height: 380px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
}

/* Individual Message Bubble */
.chat-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: fadeInUp 0.2s ease;
}

.chat-message.buyer {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-message.seller {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-bubble {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
  word-break: break-word;
  position: relative;
}

.chat-message.buyer .chat-bubble {
  background: var(--accent-gradient);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-message.seller .chat-bubble {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-message-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
  font-size: 10px;
  color: var(--text-muted);
}

.chat-message-sender {
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.chat-message.buyer .chat-message-sender { color: rgba(252, 165, 165, 0.7); }
.chat-message.seller .chat-message-sender { color: var(--text-muted); }

/* Chat Input */
.chat-input-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--glass-border);
  background: var(--bg-surface);
}

.chat-input {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast);
}

.chat-input:focus {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 2px rgba(229,57,53,0.1);
}

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

.chat-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  transition: all var(--transition-base);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(229,57,53,0.3);
}

.chat-send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(229,57,53,0.5);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

/* Empty chat state */
.chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-muted);
  text-align: center;
  gap: var(--space-3);
}

.chat-empty-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

.chat-empty-text {
  font-size: var(--text-sm);
  max-width: 220px;
}

/* Role switcher inside chat */
.chat-role-switcher {
  display: flex;
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  padding: 2px;
  gap: 2px;
}

.chat-role-btn {
  flex: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.chat-role-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.chat-role-btn:hover:not(.active) {
  color: var(--text-secondary);
}

/* ---- Chat List Page ---- */
.chat-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(12px);
}

.chat-list-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.chat-list-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-surface-elevated));
}

.chat-list-info {
  flex: 1;
  min-width: 0;
}

.chat-list-title {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-preview {
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  flex-shrink: 0;
}

.chat-list-time {
  font-size: 10px;
  color: var(--text-muted);
}

.chat-unread-badge {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Header chat badge */
.header-chat-badge {
  position: relative;
}

.header-chat-count {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--error);
  color: white;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: scaleIn 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
  .chat-messages {
    max-height: 300px;
    min-height: 180px;
  }

  .chat-list-item {
    padding: var(--space-3) var(--space-4);
  }
}

/* ============================================
   Auth & Registration Components
   ============================================ */

/* ---- Auth Card ---- */
.auth-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 480px;
  animation: fadeInUp 0.5s ease;
}

.auth-card-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  animation: float 3s ease-in-out infinite;
}

.auth-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.auth-toggle {
  margin-bottom: var(--space-6);
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  color: #ef4444;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.3s ease;
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-link {
  color: var(--accent-start);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.auth-link:hover {
  color: var(--accent-end);
}

/* ---- CAPTCHA ---- */
.captcha-container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.captcha-canvas {
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: #f5f5f5;
  flex-shrink: 0;
}

.captcha-refresh {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
}
.captcha-refresh:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-start);
  transform: rotate(90deg);
}

.captcha-input {
  max-width: 180px;
  text-align: center;
  font-size: var(--text-xl) !important;
  font-weight: 700;
  letter-spacing: 0.4em;
}

/* ============================================
   Vigencia Notice Components
   ============================================ */

.vigencia-notice {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.4s ease;
}

.vigencia-free {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.vigencia-premium {
  background: linear-gradient(135deg, rgba(229,57,53,0.08), rgba(255,112,67,0.06));
  border: 1px solid rgba(229,57,53,0.2);
}

.vigencia-notice-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: var(--space-1);
}

.vigencia-notice-content {
  flex: 1;
}

.vigencia-notice-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.vigencia-notice-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.vigencia-notice-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.vigencia-notice-details span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: rgba(0,0,0,0.04);
  border-radius: var(--radius-md);
}

/* ---- Premium Price Tag ---- */
.premium-price-tag {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(229,57,53,0.15);
}

.premium-price-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.premium-price-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ============================================
   Vigencia Badge & Status
   ============================================ */

.badge-vigencia {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.status-active {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.status-expiring {
  background: rgba(234, 179, 8, 0.12);
  color: #ca8a04;
  border: 1px solid rgba(234, 179, 8, 0.25);
  animation: pulse 2s ease-in-out infinite;
}

.status-suspended {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ---- Ad Card Vigencia Section ---- */
.ad-card-vigencia {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--glass-border);
  background: var(--bg-secondary);
}

.ad-card-vigencia-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

/* ---- Vigencia Progress Bar ---- */
.vigencia-progress {
  height: 4px;
  background: var(--bg-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-2) 0;
}

.vigencia-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.vigencia-progress-bar.status-active {
  background: linear-gradient(90deg, #22c55e, #16a34a);
  border: none;
}

.vigencia-progress-bar.status-expiring {
  background: linear-gradient(90deg, #eab308, #f97316);
  border: none;
  animation: none;
}

/* ---- Renewal Info ---- */
.renewal-info {
  margin-top: var(--space-2);
}

.renewal-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.renewal-exhausted {
  font-size: var(--text-xs);
  color: #dc2626;
  padding: var(--space-2) var(--space-3);
  background: rgba(239, 68, 68, 0.08);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* ---- Suspended Ad Card ---- */
.ad-card.suspended {
  opacity: 0.75;
  border-color: rgba(239, 68, 68, 0.25);
}
.ad-card.suspended:hover {
  opacity: 1;
}
.ad-card.suspended .ad-card-title {
  text-decoration: line-through;
  text-decoration-color: rgba(239, 68, 68, 0.4);
}

/* ============================================
   Header User Info
   ============================================ */

.header-user-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-user-email {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================
   Auth Required Gate
   ============================================ */

.auth-required-card {
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-8);
  max-width: 560px;
  margin: 0 auto;
  animation: fadeInUp 0.5s ease;
}

.auth-required-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  animation: float 3s ease-in-out infinite;
}

.auth-required-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.auth-required-text {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.auth-required-actions {
  margin-bottom: var(--space-8);
}

.auth-required-benefits {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.auth-benefit-item {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.4;
}

/* ============================================
   My Ads Section Headers
   ============================================ */

.my-ads-section {
  margin-bottom: var(--space-8);
}

.my-ads-section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---- Image Upload Hint ---- */
.image-upload-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* ============================================
   Responsive Auth
   ============================================ */

@media (max-width: 768px) {
  .auth-card {
    padding: var(--space-6);
  }

  .captcha-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .captcha-input {
    max-width: 100%;
  }

  .vigencia-notice-details {
    flex-direction: column;
    gap: var(--space-2);
  }

  .header-user-info {
    display: none;
  }

  .auth-required-card {
    padding: var(--space-8) var(--space-5);
  }

  .my-ads-header {
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
  }
}

/* ============================================
   Payment Confirmation Modal
   ============================================ */

.payment-modal-content {
  text-align: center;
  padding: var(--space-4) 0;
}

.payment-modal-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-4);
  animation: float 3s ease-in-out infinite;
}

.payment-modal-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.payment-modal-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-align: left;
}

.payment-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.payment-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.payment-modal-ad-preview {
  padding: var(--space-3) var(--space-4);
  background: rgba(229, 57, 53, 0.06);
  border: 1px solid rgba(229, 57, 53, 0.15);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.payment-modal-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}