/* =========================================================
   Merkaia — styles_consolidado.css
   Unión de style.css + index.css sin duplicados
   ========================================================= */

   :root {
    --brand-green:       #67b501;
    --brand-green-dark:  #4d8701;
    --brand-green-darker:#3a6501;
    --brand-green-light: #e8f5d6;
    --brand-green-xlight:#f4f9eb;
    --brand-accent:      #2968c8;
    --brand-accent-dark: #1f4f9e;
    --danger:            #ff4d4f;
    --danger-dark:       #d32f2f;
    --success:           #67b501;
    --bg-page:           #f8f8f8;
    --bg-card:           #f5f5f5;
    --bg-white:          #ffffff;
    --text-main:         #333333;
    --text-muted:        #666666;
    --radius-sm:         4px;
    --radius-md:         8px;
    --radius-lg:         12px;
    --shadow-sm:         0 2px 6px rgba(0,0,0,0.08);
    --shadow-md:         0 2px 10px rgba(0,0,0,0.12);
    --header-h:          64px;
    --header-height:     80px;
    --producto-img-height: 140px;
    --card-height-desktop: 420px;
    --card-height-mobile:  360px;
    --trans-fast:        0.2s ease;
    --trans-med:         0.25s ease;
    font-size: 16px;
  }
  
  /* ===== BLOQUEAR SCROLL HORIZONTAL EN MÓVIL ===== */
  html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }
  
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; touch-action: pan-x pan-y; }
  body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
    width: 100%;
    margin: 0; padding: 0;
    touch-action: pan-x pan-y;
  }
  .sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); border: 0; }
  @media (max-width: 768px) { input, textarea, select { font-size: 16px !important; } }
  
  a { color: var(--brand-green-dark); text-decoration: underline; }
  a:hover { text-decoration: none; }
  button {
    background-color: var(--brand-green-dark); color: #fff;
    border: none; padding: 10px 20px; font-size: 1rem;
    cursor: pointer; border-radius: var(--radius-sm);
    transition: background var(--trans-fast);
  }
  button:hover { background-color: var(--brand-green-dark); }
  button:disabled { opacity: 0.5; cursor: not-allowed; }

  /* Eliminar zoom accidental y retardo 300ms en interactivos */
  a, button, [role="button"], [role="menuitem"],
  .producto-card, .card, .card-clickable-area,
  .filtro-btn, .vender-btn, .btn-vender, .btn-auth-primary,
  .dropdown-btn, .dropdown-content a,
  .mobile-nav-btn, .banner-btn, .banner-btn-secondary,
  .fab-user-auth, #adminFloatingBtn,
  #btnVenderMobile, #btnMensajesMobile,
  .ordenar-container select, #searchInput,
  .google-btn, .btn-carrito, .btn-ofertar,
  #footerToggle {
    touch-action: pan-x pan-y;
  }
  /* Permitir zoom táctil en visor de imágenes modal */
  #imagenModal { touch-action: pinch-zoom; }
  
  .main-container { margin: 40px auto; max-width: 1200px; padding: 0 15px; }
  .card { background: var(--bg-white); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
  
  .btn-primary { background-color: var(--brand-green-dark); color: white; }
  .btn-primary:hover { background-color: var(--brand-green-darker); }
  .btn-secondary { background-color: var(--brand-accent); color: white; }
  .btn-secondary:hover { background-color: var(--brand-accent-dark); }
  .btn-danger { background-color: var(--danger); color: white; }
  .btn-danger:hover { background-color: var(--danger-dark); }
  
  .btn-accion-neutral {
    display: flex !important; align-items: center; justify-content: center;
    width: 100%; background-color: #666; color: #fff !important;
    border: none; border-radius: 24px; padding: 8px 16px;
    font-size: 0.9rem; font-weight: 500; cursor: pointer;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
    margin-top: 4px;
  }
  .btn-accion-neutral:hover { background-color: #444; transform: translateY(-1px); }
  .btn-accion-neutral:active { background-color: #333; transform: translateY(0); }
  .btn-accion-neutral svg { margin-right: 8px; flex-shrink: 0; }
  
  /* Footer rediseñado - estilo moderno y responsive */
  .footer {
    background: var(--brand-green-light);
    border-top: 1px solid #ddd;
    font-family: 'Segoe UI', sans-serif;
    margin-top: 40px;
    position: relative;
    clear: both;
  }

  .footer-bar {
    text-align: center;
    padding: 10px;
    background: var(--brand-green-dark);
  }

  .footer-toggle {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: #fff;
    font-weight: 500;
    transition: opacity 0.2s;
  }
  .footer-toggle:hover {
    opacity: 0.9;
  }

  .footer-content {
    background: var(--brand-green);
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.2s ease;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 15px;
  }
  .footer-content.open {
    max-height: 600px; /* Suficiente para 4 secciones en móvil */
    padding: 15px;
  }

  .footer-section h4 {
    margin: 0;
  }
  .footer-section h4 a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: normal;
  }
  .footer-section h4 a:hover {
    text-decoration: underline;
  }

  /* Ajuste para móvil */
  @media (max-width: 768px) {
    .footer-content.open {
      max-height: 600px;
    }
    .footer-section {
      flex: 1 0 40%;
      text-align: center;
    }
  }
  
  /* === ETIQUETA DE DESCUENTO (esquina superior izquierda, sin icono) === */
  .etiqueta-descuento {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #ff4d4f, #d32f2f);
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 30px;
    border-top-left-radius: 4px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(2px);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  /* Sin icono de fuego */
  .etiqueta-descuento::before {
    display: none;
  }

  .producto-card:hover .etiqueta-descuento {
    transform: scale(1.02);
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
  }

  /* === ETIQUETA DE ENVÍO GRATIS (dentro del área de botones, sin icono) === */
  .etiqueta-envio-gratis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, #67b501, #4d8701);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    margin-top: 8px;
    width: auto;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
  }

  /* Sin icono de camión */
  .etiqueta-envio-gratis::before {
    display: none;
  }

  .producto-card:hover .etiqueta-envio-gratis {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }

  /* Ajuste para móvil */
  @media (max-width: 768px) {
    .etiqueta-descuento {
        top: 8px;
        left: 8px;
        font-size: 0.7rem;
        padding: 4px 10px;
    }
    .etiqueta-envio-gratis {
        font-size: 0.65rem;
        padding: 3px 8px;
        margin-top: 6px;
    }
    .contador-subasta {
        font-size: 0.85rem;
        padding: 4px 8px;
    }
    .ofertas-subasta {
        font-size: 0.8rem;
    }
  }
  
  /* Productos */
  #productos { padding: 12px; background-color: var(--bg-card); margin-top: 0; }
  #productos h2 { margin-bottom: 20px; color: var(--text-main); font-size: 1.4rem; text-align: center; }
  #listaProductos {
    display: grid !important; width: 100%;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px; max-width: 1200px; margin: 0 auto;
    background-color: var(--bg-card); min-height: 120px;
  }

  /* Skeleton loader for product cards */
  @keyframes skeleton-shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
  }
  .skeleton-card {
    border: 1px solid #e0e0e0; border-radius: var(--radius-md); padding: 12px;
    background: var(--bg-white); overflow: hidden;
  }
  .skeleton-card > div {
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 200px 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 4px; margin-bottom: 10px;
  }
  .skeleton-card .skeleton-img { height: 180px; width: 100%; }
  .skeleton-card .skeleton-line { height: 14px; }
  .skeleton-card .w-60 { width: 60%; }
  .skeleton-card .w-40 { width: 40%; }
  
  .producto-card {
    border: 1px solid #ddd; border-radius: var(--radius-md); padding: 12px;
    background: var(--bg-white); box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease;
    position: relative; display: flex; flex-direction: column;
    box-sizing: border-box; min-height: var(--card-height-desktop); overflow: hidden;
  }
  .producto-card:hover { transform: translateY(-5px); box-shadow: 0 8px 16px rgba(0,0,0,0.15); }
  .producto-card:active { transform: scale(0.97); box-shadow: 0 4px 12px rgba(0,0,0,0.15); border-color: var(--brand-green); }
  .producto-img, .imagen-container {
    width: 100%; height: var(--producto-img-height); overflow: hidden;
    border-radius: var(--radius-sm); margin-bottom: 8px;
    display: flex; align-items: center; justify-content: center; background-color: #f9f9f9;
    position: relative;
  }
  .producto-img img, .imagen-container img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.3s ease; }
  .producto-card:hover .producto-img img, .producto-card:hover .imagen-container img { transform: scale(1.05); }
  .producto-imagen { width: 100%; position: relative; }
  .producto-info { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 0; overflow: hidden; padding: 6px; }
  .producto-nombre {
    font-size: 1rem; font-weight: bold; color: #333; margin: 0 0 4px;
    display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis;
  }
  .producto-precio { font-size: 1.08rem; color: var(--brand-green-dark); margin: 4px 0 6px; font-weight: bold; }
  .precio-anterior { text-decoration: line-through; color: var(--text-muted); font-size: 0.9rem; }
  .precio-actual { color: var(--brand-green-dark); font-weight: bold; }
  .producto-vendedor { font-size: 0.9rem; color: #666; margin-bottom: 8px; }
  .producto-rating { margin-bottom: 6px; font-size: 0.9rem; display: flex; align-items: center; gap: 4px; }
  .producto-rating i { color: #ffc107; }
  .conteo { font-size: 0.8rem; color: #666; }
  .subasta-finalizada { padding: 10px 16px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; text-align: center; margin-top: auto; width: 100%; display: flex; align-items: center; justify-content: center; min-height: 38px; }
  .ofertas-subasta { font-size: 0.9rem; color: #555; margin-top: 6px; display: flex; align-items: center; gap: 5px; font-weight: 600; }
  .ofertas-subasta i { color: var(--brand-accent); }
  .contador-subasta {
    font-size: 0.95rem; font-weight: 700; color: #1a1a1a;
    margin-top: 6px; padding: 6px 10px; background: #f0f0f0;
    border-radius: 6px; text-align: center;
    letter-spacing: 0.5px; font-variant-numeric: tabular-nums;
  }
  
  .btn-carrito, .btn-ofertar { background-color: var(--brand-green-dark); color: white; padding: 10px 15px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-size: 0.9rem; transition: background-color var(--trans-fast); width: 100%; margin-top: auto; }
  .btn-carrito:hover { background-color: var(--brand-green-darker); }
  .btn-ofertar { background-color: var(--brand-accent); }
  .btn-ofertar:hover { background-color: var(--brand-accent-dark); }
  
  .producto-card.producto-agotado { opacity: 0.8; position: relative; }
  .producto-card.producto-agotado::before { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.7); z-index: 1; border-radius: 12px; }
  .producto-card.producto-agotado .producto-info { position: relative; z-index: 2; }
  .agotado-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: rgba(220,53,69,0.9); color: white; padding: 8px 16px; border-radius: 20px; font-weight: bold; font-size: 0.9rem; z-index: 3; text-transform: uppercase; letter-spacing: 1px; }
  .stock-info { font-size: 0.8rem; padding: 6px 0; margin: 5px 0; border-radius: 6px; display: flex; align-items: center; gap: 6px; font-weight: 500; }
  .stock-info i { font-size: 0.75rem; }
  .stock-normal { background-color: #f8f9fa; color: #6c757d; border-left: 3px solid #6c757d; padding-left: 8px; }
  .stock-medio { background-color: #fff3cd; color: #856404; border-left: 3px solid #ffc107; padding-left: 8px; }
  .stock-bajo { background-color: #f8d7da; color: #721c24; border-left: 3px solid #dc3545; padding-left: 8px; }
  .stock-agotado { background-color: #f8d7da; color: #721c24; border-left: 3px solid #dc3545; padding-left: 8px; }
  .producto-agotado-card { background: #6c757d; color: white; padding: 8px 16px; border-radius: 8px; text-align: center; font-weight: 500; cursor: not-allowed; opacity: 0.7; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: auto; font-size: 0.9rem; min-height: 38px; }
  
  /* Layout dos columnas */
  .layout-two-col { display: flex; gap: 20px; max-width: 1200px; margin: 0 auto; padding: 0 12px; align-items: flex-start; }
  .sidebar-left { width: 220px; min-width: 200px; flex-shrink: 0; position: sticky; top: var(--header-height, 80px); }
  .main-right { flex: 1 1 0; min-width: 0; }
  @media (max-width: 768px) {
    .layout-two-col { flex-direction: column; gap: 0; padding: 0; }
    .sidebar-left { display: none; }
    .main-right { width: 100%; }
  }
  
  /* Filtros */
  .filtros-bar { display: flex; align-items: center; gap: 10px; padding: 10px 0; flex-wrap: wrap; }
  .ordenar-container { display: flex; align-items: center; gap: 8px; flex: 1 1 auto; }
  #ordenarProductos { border: 1px solid #ddd; border-radius: var(--radius-sm); padding: 6px 10px; font-size: 0.9rem; background: white; cursor: pointer; color: var(--text-main); }
  .filtros-botones { display: flex; gap: 8px; flex-wrap: wrap; }
  .filtro-btn { background: white; color: var(--text-muted); border: 1px solid #ddd; border-radius: 20px; padding: 6px 14px; font-size: 0.85rem; cursor: pointer; transition: all var(--trans-fast); white-space: nowrap; }
  .filtro-btn:hover { border-color: var(--brand-green); color: var(--brand-green); }
  .filtro-btn.active { background: var(--brand-green); color: white; border-color: var(--brand-green); }
  .filtros-activos-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
  .filtro-badge { background-color: #e9ecef; color: #495057; padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
  .filtro-badge span:last-child { cursor: pointer; font-weight: bold; font-size: 1rem; line-height: 1; color: #6c757d; transition: color 0.2s; }
  .filtro-badge span:last-child:hover { color: #dc3545; }
  .btn-limpiar-filtros { background: #f8f9fa; color: #6c757d; border: 1px solid #dee2e6; padding: 6px 12px; border-radius: 4px; font-size: 13px; cursor: pointer; white-space: nowrap; transition: all 0.2s ease; height: 36px; display: inline-flex; align-items: center; }
  .btn-limpiar-filtros:hover { background: #e9ecef; color: #495057; border-color: #adb5bd; }
  
  /* Card clickable */
  .card-clickable-area { display: block; text-decoration: none; color: inherit; cursor: pointer; flex: 1 1 auto; }
  .card-action-area { padding: 0 12px 12px; }
  
  /* AUTH WIDGET */
  .auth-section { background: white; border-radius: var(--radius-md); border: 1px solid #eee; overflow: hidden; margin-bottom: 16px; }
  .auth-welcome-container {
    padding: 20px;
    display: flex;
    flex-direction: column;
  }
  .auth-welcome-container h2 { font-size: 1.1rem; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
  .auth-subtitle { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
  .auth-buttons-wrapper { display: flex; flex-direction: column; gap: 10px; }
  .btn-auth-primary { background: var(--brand-green-dark); color: white; border: none; border-radius: 6px; padding: 10px 16px; font-size: 0.95rem; font-weight: 600; cursor: pointer; width: 100%; transition: background var(--trans-fast); }
  .btn-auth-primary:hover { background: var(--brand-green-darker); }
  .auth-divider-text { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); }
  .btn-auth-link { background: none; border: none; padding: 0; color: var(--brand-accent); font-size: 0.85rem; cursor: pointer; text-decoration: underline; }
  .btn-auth-link:hover { text-decoration: none; background: none; }
  .auth-login-container { padding: 16px; }
  .login-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
  .login-header h3 { font-size: 1rem; font-weight: 500; color: var(--text-main); margin: 0; flex: 1; }
  .btn-icon-back { background: none; border: none; padding: 5px; cursor: pointer; color: #333; font-size: 1.1rem; }
  .auth-container { display: flex; flex-direction: column; gap: 12px; }
  .input-label { display: block; font-size: 0.85rem; margin-bottom: 4px; color: #666; }
  .auth-container input[type="text"], .auth-container input[type="password"] {
    width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: var(--radius-sm);
    font-size: 0.95rem; transition: border-color var(--trans-fast);
  }
  .auth-container input:focus { outline: none; border-color: var(--brand-accent); box-shadow: 0 0 0 2px rgba(41,104,200,0.15); }
  .password-input-wrapper { position: relative; display: block; width: 100%; }
  .password-input-wrapper input { width: 100%; padding-right: 44px; }
  .toggle-password-btn {
    position: absolute !important; right: 10px !important; top: 50% !important; transform: translateY(-50%) !important;
    background: none !important; border: none !important; padding: 4px !important; margin: 0 !important;
    cursor: pointer !important; color: #999 !important; display: flex !important; align-items: center !important;
    z-index: 2 !important; box-shadow: none !important; width: auto !important; height: auto !important;
  }
  .toggle-password-btn:hover { color: #444 !important; background: none !important; }
  .toggle-password-btn svg { width: 20px; height: 20px; display: block; }
  .toggle-password-btn:focus { outline: none !important; }
  
  .divider { text-align: center; color: var(--text-muted); font-size: 0.85rem; position: relative; margin: 4px 0; }
  
  /* Google btn */
  .google-btn {
    width: 100%; background: white; color: #333; border: 1px solid #ddd;
    border-radius: 6px; padding: 10px; font-size: 0.95rem; cursor: pointer;
    transition: background 0.2s ease; display: flex; align-items: center;
    justify-content: center; gap: 10px; font-weight: 500;
  }
  .google-btn:hover { background: #f8f9fa; }
  .google-icon { width: 20px; height: 20px; flex-shrink: 0; }
  
  .btn-text-only { background: none !important; color: var(--brand-accent) !important; border: none; margin-top: 4px; font-size: 0.9rem; cursor: pointer; padding: 0; }
  .btn-text-only:hover { text-decoration: underline; background: none !important; }
  #btnLogin { background-color: #3483fa; width: 100%; border-radius: var(--radius-sm); padding: 11px; font-size: 1rem; font-weight: 600; }
  
  /* Vender box */
  .vender-box { background: var(--brand-green-xlight); border: 1px solid #d4e8c4; border-radius: var(--radius-md); padding: 16px; margin-bottom: 16px; text-align: center; }
  .vender-box h3 { font-size: 1rem; margin-bottom: 6px; color: var(--brand-green-dark); }
  .vender-box p { font-size: 0.85rem; color: #4a4a4a; margin-bottom: 12px; }
  .btn-vender { background: var(--brand-green-dark); color: white; border-radius: 20px; padding: 8px 20px; font-size: 0.9rem; font-weight: 600; width: 100%; }
  .btn-vender:hover { background: var(--brand-green-darker); }
  
  /* Categorías sidebar */
  .categorias-list { background: white; border: 1px solid #eee; border-radius: var(--radius-md); padding: 12px; margin-bottom: 16px; }
  .categorias-list h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-main); margin-bottom: 10px; }
  .categorias-list a { display: block; padding: 5px 8px; color: var(--text-muted); font-size: 0.85rem; text-decoration: none; border-radius: 4px; transition: all var(--trans-fast); }
  .categorias-list a:hover { color: var(--brand-green-dark); background: var(--brand-green-light); }
  .categorias-list a.active { color: var(--brand-green-dark); font-weight: 600; background: var(--brand-green-light); }
  .cat-group-label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: #aaa; padding: 10px 8px 2px; }
  
  .vender-btn { background: var(--brand-green-dark); color: white; border: none; border-radius: 16px; padding: 6px 14px; font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; }
  .vender-btn:hover { background: var(--brand-green-darker); }
  .dropdown-btn { background: white; color: var(--text-main); border: 1px solid #ddd; border-radius: 20px; padding: 6px 14px; font-size: 0.85rem; cursor: pointer; }
  .dropdown-content { display: none; }
  .dropdown-content.open, .categorias:focus-within .dropdown-content { display: block; }

  /* Forzar que el dropdown de categorías del header de escritorio esté siempre visible */
  .header .categorias .dropdown-content {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    z-index: 99999 !important;
    transform: none !important;
  }
  /* Reducir z-index de .filtros-tipo-venta para que no compita con el dropdown */
  .filtros-tipo-venta {
    z-index: 1 !important;
  }
  
  /* Grid responsive */
  @media (max-width: 768px) {
    #listaProductos { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; padding: 0 8px !important; }
    .producto-card { min-width: 0 !important; width: 100% !important; margin: 0 !important; height: auto !important; min-height: 0 !important; }
    .producto-card img, .imagen-container img { height: 130px !important; object-fit: contain !important; }
    .filtros-bar { flex-wrap: wrap; justify-content: center; gap: 5px; }
    .filtros-botones { flex-wrap: wrap; justify-content: center; gap: 5px; width: 100%; }
    .filtro-btn { flex: 1 1 auto; font-size: 0.8rem; padding: 6px 10px; }
    .ordenar-container { flex-wrap: wrap; justify-content: center; width: 100%; }
    .ordenar-container select { max-width: 100%; }
  }
  @media (min-width: 769px) {
    .filtros-botones { flex-wrap: nowrap; justify-content: flex-start; }
    .filtro-btn { flex: 0 1 auto; width: auto; white-space: nowrap; }
    #ordenarProductos { width: auto; max-width: 250px; cursor: pointer; }
    .ordenar-container { width: auto; display: flex; align-items: center; gap: 10px; }
    .btn-limpiar-filtros { width: auto; flex-grow: 0; white-space: nowrap; }
  }
  
  /* Mejoras para pantallas muy pequeñas (<= 480px) */
  @media (max-width: 480px) {
    .filtros-botones {
      flex-wrap: wrap;
      justify-content: center;
    }
    .filtro-btn {
      font-size: 0.7rem;
      padding: 4px 10px;
    }
    .ordenar-container select {
      max-width: 160px;
      font-size: 0.75rem;
    }
    #listaProductos {
      gap: 6px;
    }
    .producto-card {
      padding: 8px;
    }
    .producto-nombre {
      font-size: 0.85rem;
    }
    .producto-precio {
      font-size: 0.9rem;
    }
  }
  
  /* Paginación */
  .controles-paginacion { grid-column: 1 / -1; display: flex; justify-content: center; align-items: center; gap: 8px; margin: 20px 0; padding: 12px; background: #f8f9fa; border-radius: 8px; flex-wrap: wrap; }
  .btn-pagina, .btn-pagina-numero { background: white; color: #555; border: 1px solid #ddd; border-radius: 4px; padding: 6px 12px; font-size: 0.85rem; cursor: pointer; transition: all var(--trans-fast); }
  .btn-pagina:hover, .btn-pagina-numero:hover { border-color: var(--brand-green-dark); color: var(--brand-green-dark); }
  .btn-pagina-numero.activa { background: var(--brand-green-dark); color: white; border-color: var(--brand-green-dark); }
  .btn-pagina:disabled { opacity: 0.4; cursor: not-allowed; }
  .info-pagina { font-size: 0.85rem; font-weight: 600; color: #333; margin: 0 8px; }
  
  /* FAB */
  .fab-user-auth {
    position: fixed; bottom: 80px; right: 16px; width: 50px; height: 50px;
    background: var(--brand-green-dark); color: white; border: none; border-radius: 50%;
    display: none; align-items: center; justify-content: center; font-size: 1.2rem;
    cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.25); z-index: 500;
    transition: transform 0.2s ease;
  }
  .fab-user-auth.visible { display: flex; }
  .fab-user-auth:hover { transform: scale(1.05); }

  /* ===== MOBILE AUTH BANNER ===== */
  #mobile-auth-banner {
    display: none;
  }
  #mobile-auth-banner.hidden {
    display: none !important;
  }

  @media (max-width: 768px) {
    #mobile-auth-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: white;
      border-bottom: 1px solid #e0e0e0;
      color: #333;
      font-size: 0.85rem;
      gap: 8px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    }
    #mobile-auth-banner .banner-text {
      font-weight: 500;
      font-size: 0.85rem;
      color: #555;
      flex: 1;
    }
    #mobile-auth-banner .banner-actions {
      display: flex;
      gap: 8px;
      flex-shrink: 0;
    }
    #mobile-auth-banner .banner-btn {
      background: var(--brand-green);
      color: white;
      border: none;
      border-radius: 20px;
      padding: 6px 14px;
      font-size: 0.8rem;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
    }
    #mobile-auth-banner .banner-btn-secondary {
      background: transparent;
      color: var(--brand-green);
      border: 1px solid var(--brand-green);
      border-radius: 20px;
      padding: 6px 14px;
      font-size: 0.8rem;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
    }

    .fab-user-auth {
      bottom: calc(88px + env(safe-area-inset-bottom, 20px));
    }
  }
  
  #adminFloatingBtn {
    position: fixed; bottom: 100px; left: 20px; width: 60px; height: 60px;
    background-color: #333; color: #fff; border-radius: 50%;
    display: none; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3); cursor: pointer; z-index: 10000;
    transition: transform 0.1s ease; touch-action: none; user-select: none;
  }
  #adminFloatingBtn:not([hidden]) { display: flex; }
  #adminFloatingBtn:hover { background-color: #555; transform: scale(1.05); }
  #adminFloatingBtn:active { transform: scale(0.95); }
  
  /* Completar username */
  #completar-username { text-align: center; padding: 40px 20px; max-width: 400px; margin: 20px auto; }
  #completar-username h2 { margin-bottom: 8px; }
  #completar-username p { color: var(--text-muted); margin-bottom: 16px; }
  #nuevoUsername { width: 100%; padding: 10px 14px; border: 1px solid #ddd; border-radius: var(--radius-sm); font-family: 'Courier New', monospace; letter-spacing: 0.5px; font-size: 1rem; margin-bottom: 10px; }
  #nuevoUsername:focus { outline: none; border-color: var(--brand-green); box-shadow: 0 0 0 2px rgba(0,166,80,0.2); }
  
  @media (max-width: 900px) { :root { font-size: 15px; } }
  @media (max-width: 400px) { :root { font-size: 14px; } }

  /* ===== STICKY FOOTER GLOBAL ===== */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Todos los elementos que sean hijos directos del body y no sean el header, el bottom-nav ni el footer, ocuparán todo el espacio disponible */
body > :not(#header-container):not(#mobile-bottom-nav-container):not(#footer-container) {
  flex: 1;
}

/* ===== AVATAR PLACEHOLDER (inicial letra) ===== */
.avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #e8ecef;
  border: 1px solid #d1d5db;
  color: #374151;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 600;
  line-height: 1;
  user-select: none;
}

/* =========================================================
   Loading Overlay para navegación SPA
   ========================================================= */
.page-loader {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
  transition: opacity 0.15s ease;
}

.page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

/* =========================================================
   Orientation warning (landscape → girar a portrait)
   ========================================================= */
.orientation-warning {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0,0,0,0.88);
  color: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  font-family: Arial, sans-serif;
  padding: 20px;
}
.orientation-warning .ow-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.orientation-warning .ow-text {
  font-size: 18px;
  line-height: 1.5;
  max-width: 280px;
}
@media (orientation: landscape) and (max-height: 500px) {
  .orientation-warning {
    display: flex !important;
  }
}