/* ==========================================================================
   MTS Logistics Tracking Dashboard - Responsive Stylesheet
   Mobile, Tablet, and Desktop Breakpoint Rules
   ========================================================================== */

/* Large Desktop Adjustments */
@media (min-width: 1440px) {
  .dashboard-content {
    padding: 28px 32px;
  }
  .kpi-grid {
    gap: 20px;
  }
}

/* Tablet / Medium Desktop (<= 1200px) */
@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .kpi-card-surrendered {
    grid-column: span 1;
  }
}

/* Tablet Portrait (<= 992px) */
@media (max-width: 992px) {
  :root {
    --sidebar-width: 0px;
  }

  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 260px;
    transform: translateX(-100%);
    box-shadow: 4px 0 20px rgba(0,0,0,0.25);
  }

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

  .mobile-menu-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    z-index: 35;
  }

  .mobile-menu-backdrop.show {
    display: block;
  }

  .header-mobile-toggle {
    display: inline-flex !important;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-drawer {
    width: 520px;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .app-header {
    padding: 0 16px;
    height: 58px;
  }

  .header-title-group h1 {
    font-size: 16px;
  }

  .header-title-group p {
    display: none;
  }

  .dashboard-content {
    padding: 16px;
    gap: 16px;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .kpi-card {
    padding: 14px 16px;
  }

  .controls-main-row {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input-wrapper {
    min-width: 100%;
  }

  .filters-group {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .filter-select {
    width: 100%;
  }

  .btn-reset-filters {
    grid-column: span 2;
    justify-content: center;
  }

  .controls-sub-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .result-counter-text {
    margin-left: 0;
  }

  .table-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }

  .pagination-controls {
    flex-wrap: wrap;
    justify-content: center;
  }

  .detail-drawer {
    width: 100%;
  }

  .drawer-body {
    padding: 16px;
  }

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

  .journey-stepper {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-left: 12px;
  }

  .journey-line {
    top: 10px;
    bottom: 10px;
    left: 27px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .journey-line-progress {
    width: 100% !important;
    height: 50%;
  }

  .step-node {
    flex-direction: row;
    gap: 14px;
    text-align: left;
  }

  .step-label {
    max-width: none;
  }
}

/* Accessibility: Touch Target Sizes */
@media (pointer: coarse) {
  .btn, .filter-select, .page-btn, .btn-icon {
    min-height: 44px;
    min-width: 44px;
  }
  .search-input {
    height: 44px;
  }
}

/* Print Stylesheet */
@media print {
  .app-sidebar, .app-header, .table-controls-card, .table-footer, .modal-overlay {
    display: none !important;
  }
  .app-main, .dashboard-content {
    padding: 0;
    background: #FFFFFF;
  }
  .table-card {
    border: none;
    box-shadow: none;
  }
}