/**
 * Responsive Design
 */

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 60px;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--line);
    flex-direction: row;
    z-index: 50;
    transform: translateX(0);
  }

  .sidebar-header {
    display: flex;
    align-items: center;
    padding: 0 var(--sp-lg);
    gap: var(--sp-lg);
    border-bottom: none;
    border-right: 1px solid var(--line);
    min-width: 240px;
  }

  .sidebar-header h1,
  .sidebar-header small {
    display: none;
  }

  .sidebar-nav {
    flex: 1;
    padding: 0;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    align-items: center;
  }

  .nav-btn {
    margin-bottom: 0;
    margin-right: var(--sp-md);
    height: 60px;
    padding: 0 var(--sp-lg);
    display: flex;
    align-items: center;
    white-space: nowrap;
    border-radius: 0;
    border-bottom: 3px solid transparent;
  }

  .nav-btn.active {
    background-color: transparent;
    border-bottom-color: var(--blue);
  }

  .nav-label {
    display: none;
  }

  .sidebar-footer {
    position: absolute;
    right: 0;
    bottom: auto;
    top: 0;
    height: 60px;
    width: auto;
    border: none;
    padding: 0 var(--sp-lg);
    align-items: center;
  }

  .main {
    margin-top: 60px;
  }

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

  .content {
    padding: var(--sp-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --sp-2xl: 16px;
    --sp-lg: 12px;
  }

  .card {
    padding: var(--sp-lg);
  }

  .kpis-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
  }

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

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

  .table {
    font-size: 0.8rem;
  }

  .table th,
  .table td {
    padding: var(--sp-md);
  }

  .modal-dialog {
    width: 95%;
  }
}

@media (max-width: 480px) {
  :root {
    --sp-2xl: 12px;
    --sp-lg: 8px;
    --sp-md: 6px;
  }

  body {
    font-size: 14px;
  }

  h1, h2, h3 {
    font-size: 18px;
  }

  .page-header h2 {
    font-size: 20px;
  }

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

  .sidebar-header .logo {
    font-size: 20px;
  }

  .nav-btn {
    padding: 0 var(--sp-md);
  }

  .settings-actions .btn {
    min-width: auto;
    flex: 1;
  }

  .btn {
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  .table {
    display: block;
    overflow-x: auto;
  }

  .badge {
    padding: 2px 8px;
    font-size: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}