/* modern.css - Renovación visual Clasify v3.0
   Se carga DESPUÉS de style.css para sobreescribir y añadir mejoras.
   No rompe estilos existentes, solo los mejora.
*/

/* ==================== VARIABLES ACTUALIZADAS ==================== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-lighter: #eff6ff;
  --success: #10b981;
  --success-dark: #059669;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.03);
  --shadow-glow: 0 0 20px rgba(37,99,235,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.15s cubic-bezier(0.4,0,0.2,1);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.4s cubic-bezier(0.4,0,0.2,1);
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --gradient-hero: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
}

/* ==================== MODO OSCURO ==================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    --border: #334155;
    --border-light: #1e293b;
    --primary-light: #1e3a5f;
    --primary-lighter: #172554;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.5);
  }
  body { background: var(--bg); color: var(--text); }
  .card, .profile-edit-card, .admin-content { background: var(--card-bg) !important; }
  .form-control, .form-select { background: #334155 !important; border-color: #475569 !important; color: var(--text) !important; }
  .table { color: var(--text); }
  .table-light th { background: #334155 !important; color: var(--text) !important; }
  .main-footer { background: #0f172a !important; }
}

/* ==================== TIPOGRAFÍA ==================== */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.5px; }
h2 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.3px; }
h3 { font-size: 1.5rem; font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.1rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }
 small, .small { font-size: 0.8rem; }

/* ==================== NAVBAR MODERNA ==================== */
.main-navbar {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
  transition: var(--transition);
}
.main-navbar.scrolled {
  box-shadow: var(--shadow-md);
}
.navbar-brand .site-name {
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 1.35rem;
  color: var(--primary) !important;
}
.navbar-brand i {
  color: var(--primary);
  animation: pulse-icon 2s ease-in-out infinite;
}
@keyframes pulse-icon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}
.navbar .nav-link {
  color: var(--text) !important;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  position: relative;
}
.navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  transform: translateX(-50%);
}
.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
  width: 100%;
}
.navbar .nav-link:hover {
  color: var(--primary) !important;
}
.search-input {
  border-radius: 24px;
  border: 1.5px solid var(--border);
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  width: 200px;
  font-size: 0.9rem;
  transition: var(--transition);
  background: var(--bg);
}
.search-input:focus {
  width: 280px;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  outline: none;
}
.btn-search {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-search:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}
.btn-register {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-register:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}
.btn-user {
  background: var(--primary-light);
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 24px;
  padding: 0.4rem 1rem;
  font-weight: 500;
  transition: var(--transition);
}
.btn-user:hover {
  background: var(--primary);
  color: #fff;
}
/* Campana de notificaciones */
.btn-notification {
  background: var(--bg) !important;
  border: 1.5px solid var(--border) !important;
  color: #1e293b !important;
  border-radius: 50% !important;
  width: 42px !important;
  height: 42px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.15rem !important;
  transition: var(--transition) !important;
  position: relative !important;
}
.btn-notification:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
  background: var(--primary-lighter) !important;
}
.btn-notification i {
  color: #1e293b !important;
  font-size: 1.15rem !important;
  transition: var(--transition) !important;
}
.btn-notification:hover i {
  color: var(--primary) !important;
}
/* Avatar con borde */
.navbar .dropdown-toggle img {
  border: 2px solid var(--primary);
  transition: var(--transition);
}
.navbar .dropdown-toggle:hover img {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}
/* Badge notificaciones con pulso */
.notif-badge {
  animation: badge-pulse 1.5s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}
/* Dropdown animation */
.dropdown-menu {
  animation: slideDown 0.2s ease-out;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== BOTONES GLOBALES ==================== */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-primary {
  background: var(--gradient-primary);
  border: none;
}
.btn-primary:hover {
  box-shadow: var(--shadow-md);
}
.btn-success {
  background: var(--gradient-success);
  border: none;
}
/* Efecto ripple */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}
.btn:active::after {
  width: 300px;
  height: 300px;
}

/* ==================== TARJETAS ==================== */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--card-bg);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.ad-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  background: var(--card-bg);
}
.ad-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.ad-card:hover .ad-card-img-wrap img {
  transform: scale(1.08);
}
.ad-card-img-wrap {
  overflow: hidden;
  position: relative;
}
.ad-card-img-wrap img {
  transition: transform 0.4s ease;
}
.ad-category-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow-xs);
}
.ad-card .card-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.ad-card .text-primary {
  color: var(--primary) !important;
  font-weight: 700;
  font-size: 1.1rem;
}

/* ==================== HERO PORTADA ==================== */
.hero-section {
  background: var(--gradient-hero);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: 3rem 1rem;
  position: relative;
  overflow: hidden;
}
.hero-section::before,
.hero-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}
.hero-section::before {
  width: 300px;
  height: 300px;
  background: #fff;
  top: -100px;
  right: -50px;
}
.hero-section::after {
  width: 200px;
  height: 200px;
  background: #fff;
  bottom: -80px;
  left: 10%;
}
.hero-section h1 {
  color: #fff;
  font-weight: 800;
  font-size: 2.5rem;
  animation: fadeInUp 0.8s ease-out;
}
.hero-section p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Stats animadas en hero */
.hero-stat {
  text-align: center;
  color: #fff;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}
.hero-stat .stat-number {
  font-size: 2rem;
  font-weight: 800;
}
.hero-stat .stat-label {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* ==================== TARJETAS DE NAVEGACIÓN (Clasificados/Tiendas) ==================== */
.nav-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  background: var(--card-bg);
  display: block;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.nav-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: var(--transition);
}
.nav-card.clasificados::before { background: linear-gradient(135deg, var(--primary-light) 0%, transparent 100%); }
.nav-card.tiendas::before { background: linear-gradient(135deg, var(--success-light) 0%, transparent 100%); }
.nav-card:hover::before { opacity: 1; }
.nav-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.nav-card:hover .nav-card-icon {
  transform: scale(1.15) rotate(-5deg);
}
.nav-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: var(--transition);
}

/* ==================== SECCIÓN DE ANUNCIOS ==================== */
.section-title {
  font-weight: 700;
  position: relative;
  padding-bottom: 10px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

/* ==================== ANIMACIÓN SCROLL ==================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== SKELETON LOADER ==================== */
.skeleton-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
}
.skeleton-img {
  width: 100%;
  height: 180px;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
}
.skeleton-line {
  height: 12px;
  border-radius: 6px;
  margin: 8px;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==================== FORMULARIOS ==================== */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  transition: var(--transition);
  font-size: 0.95rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-floating > label {
  color: var(--text-muted);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary);
}
/* Selector de destino */
.publish-target-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background: var(--card-bg);
  min-width: 240px;
}
.publish-target-card:hover {
  border-color: #93c5fd;
  background: var(--primary-lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.publish-target-card.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: var(--shadow-glow);
}
.publish-target-icon { font-size: 1.8rem; transition: var(--transition); }
.publish-target-card:hover .publish-target-icon { transform: scale(1.1); }
.publish-target-text strong { font-size: 0.95rem; color: var(--text); }
.publish-target-text small { color: var(--text-muted); font-size: 0.8rem; }

/* ==================== ADMIN SIDEBAR ==================== */
.admin-sidebar {
  background: #1e293b !important;
}
.admin-nav-item {
  color: rgba(255,255,255,0.7) !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  padding-left: 12px;
}
.admin-nav-item:hover {
  color: #fff !important;
  background: rgba(255,255,255,0.05);
}
.admin-nav-item.active {
  color: #fff !important;
  background: rgba(37,99,235,0.15);
}
.admin-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  background: var(--primary);
  border-radius: 3px;
}

/* ==================== ADMIN STAT CARDS ==================== */
.admin-stat-card {
  border-radius: var(--radius-md);
  transition: var(--transition);
  overflow: hidden;
}
.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.admin-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}
.admin-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.admin-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==================== TABLAS ADMIN ==================== */
.table > :not(caption) > * > * {
  padding: 0.75rem;
}
.table-hover tbody tr {
  transition: background 0.15s;
}
.table-hover tbody tr:hover {
  background: var(--primary-lighter) !important;
}
.table-primary th {
  background: var(--primary-light) !important;
  color: var(--primary-dark) !important;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}
/* Badge pendiente con pulso */
.badge.bg-warning {
  animation: badge-pulse 2s ease-in-out infinite;
}

/* ==================== MODALES ==================== */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: modal-in 0.25s cubic-bezier(0.4,0,0.2,1);
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.modal-backdrop.show {
  opacity: 0.5;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ==================== CHAT / MENSAJERÍA ==================== */
.conversation-item {
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}
.conversation-item:hover {
  background: var(--primary-lighter);
}
.conversation-item.unread {
  background: var(--primary-lighter);
  border-left: 3px solid var(--primary);
}
.chat-bubble {
  max-width: 70%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  animation: chat-slide-in 0.3s ease-out;
}
@keyframes chat-slide-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.chat-bubble.sent {
  background: var(--gradient-primary);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.chat-bubble.received {
  background: #f1f5f9;
  color: var(--text);
  border-bottom-left-radius: 4px;
}
/* Indicador escribiendo */
.typing-indicator span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typing-bounce 1.4s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* ==================== DETALLE DE ANUNCIO ==================== */
.ad-detail-img-main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.ad-detail-img-main img {
  transition: transform 0.4s;
}
.ad-detail-img-main:hover img {
  transform: scale(1.03);
}
/* Tags como chips */
.tag-chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--primary-light);
  color: var(--primary-dark);
  margin: 2px;
}
/* Botón WhatsApp */
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}
.btn-whatsapp:hover {
  background: #128C7E;
  transform: scale(1.02);
}
/* Botones compartir circulares */
.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.share-btn:hover {
  transform: rotate(15deg) scale(1.1);
  color: var(--primary);
  border-color: var(--primary);
}
/* Favorito corazón */
.fav-btn {
  transition: var(--transition);
}
.fav-btn.active {
  animation: heart-beat 0.6s ease;
  color: var(--danger) !important;
}
@keyframes heart-beat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(1); }
  75% { transform: scale(1.2); }
}

/* ==================== TIENDAS ==================== */
.store-card {
  transition: var(--transition);
  border-radius: var(--radius-md);
}
.store-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.store-card:hover .store-card-avatar {
  transform: rotate(-5deg) scale(1.05);
}
.store-card-avatar {
  transition: var(--transition);
}
.store-header {
  position: relative;
  overflow: hidden;
}
.store-banner {
  transition: transform 0.5s ease, filter 0.5s ease;
}
.store-header:hover .store-banner {
  transform: scale(1.03);
  filter: brightness(1.05);
}
.store-header img {
  transition: transform 0.4s;
}
.store-header:hover img {
  transform: scale(1.05);
}

/* ==================== PERFIL ==================== */
.profile-avatar {
  border: 4px solid #fff;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.profile-avatar:hover {
  transform: scale(1.03);
}
.rating-stars i {
  transition: var(--transition-fast);
}
.rating-stars:hover i {
  color: var(--warning);
}

/* ==================== SCROLL TO TOP ==================== */
#scrollTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
#scrollTopBtn.visible {
  opacity: 1;
  visibility: visible;
}
#scrollTopBtn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* ==================== BREADCRUMBS ==================== */
.breadcrumb {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}
.breadcrumb-item a {
  transition: var(--transition-fast);
  text-decoration: none;
}
.breadcrumb-item a:hover {
  color: var(--primary);
}

/* ==================== PAGINACIÓN ==================== */
.pagination .page-link {
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}
.pagination .page-link:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.pagination .active .page-link {
  background: var(--gradient-primary);
  border: none;
}

/* ==================== SPINNER SCROLL INFINITO ==================== */
#loadingIndicator {
  text-align: center;
  padding: 2rem;
}
.spinner-border {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}

/* ==================== FOOTER ==================== */
.main-footer {
  background: var(--text) !important;
  border-top: 4px solid var(--primary);
}
.main-footer a {
  transition: var(--transition-fast);
}
.main-footer a:hover {
  color: var(--primary-light) !important;
  text-decoration: underline;
}

/* ==================== ENLACES CON SUBRAYADO ANIMADO ==================== */
a.text-decoration-none:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  /* Hero */
  .hero-section { padding: 2rem 1rem; border-radius: 0 0 16px 16px; }
  .hero-section h1 { font-size: 1.5rem; }
  .hero-section p { font-size: 0.95rem; }
  .hero-stat .stat-number { font-size: 1.5rem; }
  .hero-stat .stat-label { font-size: 0.75rem; }

  /* Nav cards */
  .nav-card { padding: 1.5rem; min-width: auto; width: 100%; }
  .nav-card-icon { font-size: 2.5rem; }

  /* Navbar */
  .search-input { width: 100%; }
  .search-input:focus { width: 100%; }
  .navbar .container { padding: 0 0.5rem; }
  .navbar-brand .site-name { font-size: 1.1rem; }

  /* Botones navbar */
  .navbar .btn { min-height: 44px; min-width: 44px; }

  /* Admin */
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100% !important; position: relative !important; height: auto !important; }
  .admin-content { padding: 1rem 0.5rem !important; }
  .admin-stat-number { font-size: 1.25rem; }

  /* Modales */
  .modal-dialog { margin: 0.5rem; }
  .modal-body { padding: 1rem; }

  /* Scroll top */
  #scrollTopBtn { bottom: 20px; right: 20px; width: 40px; height: 40px; }

  /* Formularios */
  .form-control, .form-select { font-size: 16px !important; }
  .publish-target-card { min-width: auto; width: 100%; }

  /* Tablas */
  .table { font-size: 0.85rem; }
  .table th, .table td { padding: 0.5rem; }

  /* Tienda */
  .store-header { height: 150px !important; }
  .store-header img { height: 150px !important; object-fit: cover; }

  /* Chat */
  .chat-bubble { max-width: 85% !important; }

  /* Footer */
  .main-footer { text-align: center; }
  .main-footer .col-md-6 { text-align: center !important; }
}

@media (max-width: 576px) {
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.25rem; }

  /* Hero */
  .hero-section { padding: 1.5rem 0.75rem; }
  .hero-section h1 { font-size: 1.25rem; }
  .hero-stat { margin-bottom: 0.5rem; }
  .hero-stat .stat-number { font-size: 1.2rem; }

  /* Stats en 2 columnas */
  .hero-section .row > div { width: 50% !important; }

  /* Nav cards apiladas */
  .nav-card { padding: 1rem; }

  /* Navbar */
  .navbar-brand .site-name { font-size: 1rem; }

  /* Botones full width */
  .btn-lg { width: 100%; }

  /* Tablas admin */
  .table { font-size: 0.8rem; }
  .admin-nav-item span { font-size: 0.85rem; }

  /* Modales a pantalla completa */
  .modal-dialog { margin: 0; max-width: 100%; }
  .modal-content { border-radius: 0; min-height: 100vh; }
  .modal-body { padding: 1.5rem 1rem; }

  /* Scroll top */
  #scrollTopBtn { bottom: 15px; right: 15px; width: 36px; height: 36px; font-size: 1rem; }

  /* Tienda avatar */
  .store-header { height: 120px !important; }
  .store-header img { height: 120px !important; }
}