/**
 * ============================================================================
 * RESPONSIVE GRID/CARD VIEW SYSTEM - Production Ready
 * ============================================================================
 * Desktop (>768px): Traditional Excel-like table view
 * Mobile (≤768px): Card-based layout optimized for touch
 * Maintains brand colors with modern, clean design
 * ============================================================================
 */

/* ==========================================================================
   1. LAYOUT SYSTEM - Desktop vs Mobile
   ========================================================================== */

/* Desktop: Show table, hide cards */
@media (min-width: 769px) {
  .card-grid-view {
    display: none;
  }
  
  .card.grid table.grid tbody {
    display: table-row-group;
  }
}

/* Mobile: Hide table body, show cards */
@media (max-width: 768px) {
  .card.grid table.grid tbody {
    display: none;
  }
  
  .card-grid-view {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
}

/* ==========================================================================
   2. CARD COMPONENTS - Mobile Card Styling
   ========================================================================== */

.card-grid-item {
  background: var(--card);
  border: var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: relative;
  transition: all 0.2s ease;
  flex: 1 1 100%;
  max-width: 100%;
}

.card-grid-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

/* Card Header */
.card-grid-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.card-grid-title {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--accent);
  flex: 1;
  line-height: 1.4;
}

.card-grid-title a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.card-grid-title a:hover {
  opacity: 0.8;
}

/* Card Body */
.card-grid-body {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.card-grid-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.375rem 0;
}

.card-grid-label {
  font-weight: 500;
  color: var(--text-light);
  font-size: 0.875rem;
  min-width: 120px;
}

.card-grid-value {
  flex: 1;
  text-align: right;
  font-size: 0.9375rem;
  color: var(--text);
}

/* Card Icons & Badges */
.card-grid-icon {
  margin-right: 0.5rem;
  vertical-align: middle;
  opacity: 0.8;
}

.card-grid-badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Parcel Chips */
.card-grid-parcels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}

.card-grid-parcels .parcel-chip {
  font-size: 0.75rem;
  padding: 0.375rem 0.625rem;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: var(--radius);
  font-weight: 500;
}

/* Action Button */
.card-grid-item .action-wrap {
  position: absolute;
}

.card-grid-item .action-btn {
  opacity: 1;
  pointer-events: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.375rem 0.625rem;
  color: var(--text);
  transition: all 0.2s ease;
}

.card-grid-item .action-btn:hover {
  background: var(--bg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Empty State */
.card-grid-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-light);
  width: 100%;
  font-size: 1rem;
}

.text-muted {
  opacity: 0.6;
  font-style: italic;
}

/* ==========================================================================
   3. MOBILE RESPONSIVE LAYOUT (≤768px)
   ========================================================================== */

@media (max-width: 768px) {
  
  /* --- Table Toolbar --- */
  .table-toolbar {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 1rem !important;
  }

  .table-toolbar h2 {
    margin: 0;
  }

  .button-top-set {
    width: 100%;
    justify-content: space-between;
  }

  .button-top-set a.btn {
    text-align: center;
    padding: 0.625rem;
    font-size: 0.875rem;
  }

  /* --- Pagination --- */
  .pagination {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
    padding: 0.75rem 0.5rem;
  }

  .pagination a,
  .pagination span {
    padding: 0.625rem;
    min-width: 2.5rem;
    text-align: center;
    border-radius: var(--radius);
  }

  /* --- Sticky Header --- */
  header {
    flex-wrap: wrap;
    padding: 0.75rem;
    position: sticky;
    top: 0;
    z-index: 999;
  }

  header .logo {
    font-size: 0.9rem;
    margin-left: 3rem;
  }

  header .logo img {
    max-height: 32px;
  }

  header .logo-text {
    font-size: 1rem !important;
  }

  header .header-right {
    display: flex;
    align-items: center;
    gap: 0.625rem;
  }

  header .user-menu {
    font-size: 0.875rem;
  }

  /* --- Hamburger Menu --- */
  .burger {
    display: flex !important;
  }

  /* --- Mobile Navigation Menu --- */
  .top-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--card);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .top-nav.open {
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .top-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  .top-nav li {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  .top-nav li:last-child {
    border-bottom: none;
  }

  .top-nav a.top-link {
    color: var(--text);
  }

  .top-nav .dropdown-content {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.03);
    margin-top: 0.5rem;
    border-radius: var(--radius);
  }

  .top-nav .dropdown-content a {
    padding: 0.625rem 1rem;
  }

  /* --- Footer --- */
  footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    padding: 2rem 1rem !important;
  }

  footer .footer-social {
    flex-direction: row !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem !important;
  }

  footer .footer-brand {
    font-size: 1.25rem !important;
  }

  footer .social-links a {
    display: inline-block;
  }

  footer h4 {
    margin-top: 0;
  }
}

/* ==========================================================================
   4. FILTER DIALOG SYSTEM - Universal (All Screen Sizes)
   ========================================================================== */

/* Filter Controls Container */
.filter-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-toggle-btn {
  padding: 0.625rem 1.25rem;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.filter-toggle-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.filter-reset-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.03);
}

.filter-reset-link:hover {
  background: rgba(0, 0, 0, 0.06);
  text-decoration: none;
}

/* Filter Dialog */
.filter-dialog {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.filter-dialog.open {
  display: flex;
  margin-top:3rem;
}

.filter-dialog-content {
  background: var(--card);
  border-radius: 12px;
  padding: 1.25rem;
  max-width: 420px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.filter-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.filter-dialog-header h3 {
  margin: 0;
  color: var(--accent);
  font-size: 1.125rem;
  font-weight: 600;
}

.filter-dialog-close {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text);
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.filter-dialog-close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.filter-dialog-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-field {
  display: flex;
  flex-direction: column;
}

.filter-field label {
  display: none;
}

/* Show labels for date inputs since they don't support placeholders */
.filter-field-date label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.filter-field input,
.filter-field select {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s ease;
}

.filter-field input::placeholder {
  color: var(--text-light);
  opacity: 0.7;
}

.filter-field input:focus,
.filter-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(71, 151, 168, 0.1);
  background: var(--card);
}

.filter-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

.filter-dialog-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.filter-dialog-actions button {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.filter-apply-btn {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.filter-apply-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.filter-reset-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.filter-reset-btn:hover {
  background: rgba(0, 0, 0, 0.03);
}

/* Hide table filter header */
.card.grid table.grid thead {
  display: none !important;
}

/* ==========================================================================
   5. FORM RESPONSIVE STYLES - Mobile Friendly Forms
   ========================================================================== */

@media (max-width: 768px) {
  
  .entity-form {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.75rem !important;
    margin: 0 !important;
  }
  
  .entity-form .card {
    padding: 1.25rem !important;
  }
  
  .entity-form .fld,
  .entity-form .fieldset {
    width: 100% !important;
  }
  
  .entity-form .button-set,
  .entity-form .button-top-set {
    flex-wrap: wrap;
    gap: 0.625rem;
  }
  
  .entity-form .btn {
    flex: 1 1 auto;
  }
  
  .modal-card {
    width: 95vw !important;
    max-width: 420px !important;
  }
  
  /* Legacy form containers - consider adding .entity-form-container class to HTML */
  .entity-form > div:first-child {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0.75rem !important;
  }
}

/* ==========================================================================
   6. UTILITY CLASSES & HELPERS
   ========================================================================== */

@media (max-width: 480px) {
  .card-grid-view {
    gap: 0.75rem;
  }
  
  .card-grid-item {
    padding: 1rem;
  }
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}