/* Global mobile-first adjustments for small screens */
/* Target phones around 360×740 and up to 480px */

@media (max-width: 480px) {

  /* Header/Nav: ultra compacto en móviles */
  header {
    padding: 0.3rem 3%;
  }

  body {
    padding-top: 48px !important;
  }

  /* Reducir offset del header fijo */
  nav {
    flex-wrap: nowrap !important;
    /* Force single line */
    gap: 8px;
    justify-content: space-between;
    align-items: center;
  }

  /* Hide username and arrow on mobile to save space */
  .username,
  #userMenuArrow {
    display: none !important;
  }

  .user-btn {
    padding: 4px 8px !important;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    /* Prevent logo shrinking */
  }

  .logo span {
    font-size: 0.8rem;
    letter-spacing: 0.3px;
    font-weight: 700;
  }

  .site-logo {
    height: 26px;
  }

  /* Logo más pequeño */
  .nav-icons {
    margin-left: auto;
    gap: 0.5rem;
  }

  .auth-buttons {
    gap: 0.25rem;
  }

  .auth-buttons .btn {
    padding: 0.25rem 0.45rem;
    font-size: 0.7rem;
    margin-top: 0;
  }

  /* Botones más compactos */
  .cart {
    padding: 4px;
    margin-left: 6px;
  }

  .cart-count {
    width: 14px;
    height: 14px;
    font-size: 0.55rem;
  }

  .menu-toggle {
    font-size: 1.1rem;
  }

  /* Layout containers */
  .container,
  .container-fluid {
    padding-left: 12px;
    padding-right: 12px;
  }

  .row {
    margin-left: 0;
    margin-right: 0;
    gap: 12px;
  }

  /* Cards and panels: cómodos, no apretados */
  .card {
    border-radius: 12px;
  }

  .card-body {
    padding: 14px;
  }

  .card-header,
  .card-footer {
    padding: 12px 14px;
  }

  /* Botones: sin forzar 100% ancho; sólo en contextos de formularios */
  .btn {
    padding: 11px 14px;
  }

  .btn-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .input-group {
    flex-direction: column;
    gap: 10px;
  }

  .input-group .form-control,
  .input-group .form-select,
  .input-group .btn {
    width: 100%;
  }

  .form-actions .btn,
  .modal-footer .btn {
    width: 100%;
  }

  /* Formularios */
  .form-control,
  .form-select {
    width: 100%;
    min-height: 42px;
  }

  label {
    font-size: 0.95rem;
  }

  body {
    line-height: 1.65;
  }

  /* Tablas: scroll horizontal, buena legibilidad */
  table.table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0.95rem;
  }

  table.table thead {
    position: sticky;
    top: 0;
    background: #fff;
  }

  .table-responsive,
  .table-wrap {
    overflow-x: auto;
  }

  /* Listas y grids */
  .list-group-item {
    padding: 12px 14px;
  }

  .grid,
  .products-grid,
  .row-cols-md-2 {
    grid-template-columns: 1fr !important;
  }

  /* Imágenes */
  img,
  .img-fluid {
    max-width: 100%;
    height: auto;
  }

  /* Modales */
  .modal-dialog {
    max-width: 100%;
    margin: 0.75rem;
  }

  .modal-body {
    padding: 14px;
  }

  /* Menú de cuenta */
  .account-menu .list-group-item {
    margin: 6px 10px;
  }

  /* Admin: respiración en contenido */
  #wrapper #page-content-wrapper {
    padding: 14px;
  }

  /* Chat/Mensajes: cómodo */
  .chat-container,
  .messages-container {
    padding: 14px;
  }

  .chat-toggle,
  .messages-toggle {
    position: fixed;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    top: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
  }
}

/* Very small phones ~360px */
@media (max-width: 400px) {
  h1 {
    font-size: 1.45rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  h3 {
    font-size: 1.12rem;
  }

  p,
  li,
  label,
  .form-text {
    font-size: 0.98rem;
  }

  .container,
  .container-fluid {
    padding-left: 10px;
    padding-right: 10px;
  }

  .card-body {
    padding: 12px;
  }

  .btn {
    padding: 10px 12px;
    font-size: 0.97rem;
  }

  .account-menu .list-group-item {
    padding: 11px;
  }

  /* Collapse dense toolbars */
  .btn-toolbar,
  .btn-group-sm {
    gap: 8px;
    flex-wrap: wrap;
  }

  /* Prevent long words from breaking layout */
  .text-wrap,
  .message-content,
  .table,
  .card-body {
    word-wrap: break-word;
    overflow-wrap: anywhere;
  }
}