/* ==========================================================================
   RESPONSIVE DESIGN & MEDIA QUERIES
   Instituto de Educación Superior Tecnológico Público "Nueva Esperanza"
   ========================================================================== */

/* Hamburger Button */
.btn-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.sidebar-overlay-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

/* Tablets and below (<= 1024px) */
@media (max-width: 1024px) {
  .app-sidebar {
    transform: translateX(-100%);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay-backdrop.active {
    display: block;
    opacity: 1;
  }

  .app-main {
    margin-left: 0;
  }

  .btn-hamburger {
    display: flex;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .auth-split {
    flex-direction: column;
  }

  .auth-hero-side {
    display: none; /* Hide large hero split on small phones, show clean mobile view */
  }

  .auth-brand-logo-mobile {
    display: block;
  }

  .auth-form-side {
    padding: var(--space-4);
  }

  .app-content {
    padding: var(--space-4) var(--space-3);
  }

  .app-navbar {
    padding: 0 var(--space-4);
    height: 64px;
  }

  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .content-header .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .table-search-wrap {
    min-width: 100%;
    max-width: 100%;
  }

  .table-filters-group {
    width: 100%;
    justify-content: space-between;
  }

  .table-filters-group select,
  .table-filters-group button {
    flex: 1;
  }

  .teachers-catalog-grid {
    grid-template-columns: 1fr;
  }

  .radio-cards-grid {
    grid-template-columns: 1fr;
  }

  .modal-dialog {
    max-height: 95vh;
    border-radius: var(--radius-lg);
  }

  .modal-body {
    padding: var(--space-4);
  }

  .modal-header,
  .modal-footer {
    padding: var(--space-4);
  }

  #toast-container {
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
  }
}

@media print {
  .app-sidebar,
  .app-navbar,
  .btn,
  .table-toolbar,
  .table-pagination,
  #toast-container {
    display: none !important;
  }

  .app-main {
    margin-left: 0 !important;
  }

  .card, .table-card {
    border: none !important;
    box-shadow: none !important;
  }
}