/* ============================================
   Sharing Worker ERP - Mobile Responsive v2
   ============================================ */

/* --- CSS Variables for mobile --- */
:root {
  --mobile-header-height: 60px;
  --touch-target: 44px;
  --mobile-padding: 0.75rem;
  --fab-size: 56px;
}

/* ============================================
   SMALL PHONES (max-width: 575px)
   ============================================ */
@media (max-width: 575px) {
  /* --- Mobile header --- */
  .mobile-header,
  .navbar {
    height: var(--mobile-header-height) !important;
    min-height: var(--mobile-header-height) !important;
  }

  /* --- Page content padding --- */
  .main-content,
  .container-fluid {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
  }

  /* --- Stats grid: 1 column on tiny phones, 2 on wider --- */
  .stats-row,
  .row.stats-row {
    flex-direction: column;
  }
  .stats-row > .col,
  .stats-row > [class*="col-"] {
    flex: 0 0 50%;
    max-width: 50%;
    padding-left: 4px !important;
    padding-right: 4px !important;
  }

  /* --- Stat cards: compact on mobile --- */
  .sw-stat-card {
    padding: 0.6rem !important;
    gap: 0.4rem;
  }
  .sw-stat-icon {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.9rem !important;
    border-radius: 8px !important;
  }
  .sw-stat-value {
    font-size: 1.25rem !important;
    line-height: 1.2;
  }
  .sw-stat-label {
    font-size: 0.65rem !important;
    letter-spacing: 0.02em;
  }

  /* --- Tables: horizontal scroll with indicator --- */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    margin: 0 -0.5rem;
    padding: 0 0.5rem;
  }
  .table-responsive::after {
    content: '';
    position: sticky;
    right: 0;
    top: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to left, var(--bg-card, rgba(0,0,0,0.15)), transparent);
    pointer-events: none;
    display: block;
    position: absolute;
    height: 100%;
  }

  /* --- Table: compact on mobile --- */
  .table {
    font-size: 0.8rem;
  }
  .table th,
  .table td {
    padding: 0.4rem 0.5rem;
    white-space: nowrap;
  }
  .table .btn-sm {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
  }

  /* --- Hide non-essential table columns --- */
  .table .d-none-mobile,
  .table .hide-mobile,
  .table th.hide-mobile,
  .table td.hide-mobile {
    display: none !important;
  }

  /* --- Forms: full width inputs --- */
  .form-control,
  .form-select,
  input[type="text"],
  input[type="email"],
  input[type="number"],
  input[type="date"],
  input[type="tel"],
  input[type="password"],
  input[type="search"],
  select,
  textarea {
    width: 100% !important;
    font-size: 16px !important; /* Prevent iOS zoom */
  }

  /* --- Cards: reduced padding --- */
  .card {
    border-radius: 8px;
    margin-bottom: 0.5rem;
  }
  .card-body {
    padding: var(--mobile-padding);
  }
  .card-header {
    padding: 0.5rem var(--mobile-padding);
  }

  /* --- Modals: full screen --- */
  .modal-dialog {
    margin: 0;
    max-width: 100%;
    min-height: 100vh;
  }
  .modal-content {
    border-radius: 0;
    min-height: 100vh;
  }

  /* --- Pagination: wrap & bigger targets --- */
  .pagination {
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
  }
  .page-link {
    padding: 0.5rem 0.75rem;
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* --- Page titles --- */
  h1, .h1 { font-size: 1.5rem; }
  h2, .h2 { font-size: 1.25rem; }
  h3, .h3 { font-size: 1.1rem; }

  /* --- Action buttons group --- */
  .btn-group-mobile {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  .btn-group-mobile .btn {
    width: 100%;
  }

  /* --- DataTables search fix --- */
  .dataTables_filter input {
    width: 100% !important;
    min-width: unset !important;
    max-width: 100% !important;
  }
  .dataTables_filter {
    width: 100%;
    text-align: left !important;
  }
  .dataTables_length {
    display: none;
  }

  /* --- Pagination: compact text on phones --- */
  .pagination .page-link .fas {
    margin: 0;
  }
  /* Hide pagination text on phones, keep only icons */
  .page-item .page-link {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }

  /* --- Mobile card readability on small phones --- */
  .mobile-card {
    padding: 0.85rem;
  }
  .mobile-card-title strong {
    font-size: 1.05rem;
  }
  .mobile-card-title .badge {
    font-size: 0.78rem;
    padding: 0.3em 0.6em;
  }
  .mobile-card-row {
    font-size: 0.9rem;
  }
  .mobile-card-row i {
    width: 18px;
    font-size: 0.85rem;
  }
  .mobile-card-actions .btn {
    font-size: 0.9rem;
    min-height: 42px;
  }

  /* --- Width overrides --- */
  .w-50 {
    width: 100% !important;
  }
  .w-75 {
    width: 100% !important;
  }
}

/* ============================================
   LARGE PHONES (max-width: 767px)
   ============================================ */
@media (max-width: 767px) {
  /* --- Offcanvas sidebar --- */
  .offcanvas {
    padding-top: 1rem;
    max-height: 100vh;
    overflow-y: auto;
  }

  /* --- Force opaque sidebar background --- */
  #mobileSidebar {
    background: #0a0f1a !important;
  }
  [data-theme="light"] #mobileSidebar {
    background: #ffffff !important;
  }

  /* --- Backdrop overlay --- */
  .offcanvas-backdrop.show {
    opacity: 0.7;
  }

  /* --- Buttons: touch-friendly --- */
  .btn {
    min-height: var(--touch-target);
    padding: 0.5rem 1rem;
  }
  .btn-sm {
    min-height: 36px;
  }
  .btn-group {
    gap: 4px;
  }

  /* --- Action buttons spacing --- */
  .btn + .btn,
  .action-buttons .btn {
    margin-bottom: 4px;
  }

  /* --- Disable blob animations (battery saving) --- */
  .blob,
  .blob-animation,
  [class*="blob"] {
    animation: none !important;
    opacity: 0.5;
  }

  /* --- Card view for mobile lists --- */
  .mobile-card-view {
    display: block !important;
  }
  .desktop-table-view {
    display: none !important;
  }

  /* --- Mobile card item --- */
  .mobile-card-item {
    background: var(--bg-card, #1a1f2e);
    border: 1px solid var(--border-color, rgba(255,255,255,0.08));
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: transform 0.15s ease;
  }
  .mobile-card-item:active {
    transform: scale(0.98);
  }
  .mobile-card-item .card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary, #fff);
  }
  .mobile-card-item .card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .mobile-card-item .card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
  }
  .mobile-card-item .card-meta-item i {
    width: 14px;
    text-align: center;
    opacity: 0.7;
  }
  .mobile-card-item .card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color, rgba(255,255,255,0.08));
  }
  .mobile-card-item .card-actions .btn {
    flex: 1;
    min-height: var(--touch-target);
    font-size: 0.85rem;
  }

  /* --- Mobile card status badge --- */
  .mobile-card-item .status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
  }

  /* --- Breadcrumb mobile --- */
  .breadcrumb {
    font-size: 0.8rem;
    padding: 0.25rem 0;
    margin-bottom: 0.5rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
  }
  .breadcrumb-item + .breadcrumb-item::before {
    content: "\203A";
  }

  /* --- Toast notifications --- */
  .toast-container {
    position: fixed;
    top: calc(var(--mobile-header-height) + 0.5rem);
    right: 0.5rem;
    left: 0.5rem;
    z-index: 1060;
  }
}

/* ============================================
   TABLETS (768px - 991px)
   ============================================ */
@media (min-width: 768px) and (max-width: 991px) {
  /* --- Stats grid: 2 columns --- */
  .stats-row > .col,
  .stats-row > [class*="col-"] {
    flex: 0 0 50%;
    max-width: 50%;
  }

  /* --- Sidebar width for tablets --- */
  .sidebar,
  .offcanvas {
    width: 280px !important;
  }

  /* --- Show table on tablets --- */
  .mobile-card-view {
    display: none !important;
  }
  .desktop-table-view {
    display: block !important;
  }
}

/* ============================================
   TOUCH SCREENS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
  /* --- Increase touch targets --- */
  a, button, .btn, .nav-link, .dropdown-item, .list-group-item {
    min-height: var(--touch-target);
  }

  /* --- Remove hover effects that don't work on touch --- */
  .card:hover,
  .btn:hover,
  .nav-link:hover {
    transform: none !important;
  }

  /* --- Better tap highlighting --- */
  a, button {
    -webkit-tap-highlight-color: rgba(59, 130, 246, 0.15);
  }

  /* --- Larger checkboxes --- */
  input[type="checkbox"],
  input[type="radio"] {
    width: 20px;
    height: 20px;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .blob,
  .blob-animation,
  [class*="blob"] {
    animation: none !important;
  }
}

/* ============================================
   LANDSCAPE PHONE
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .modal-dialog {
    margin: 0;
    min-height: auto;
  }
  .modal-content {
    min-height: auto;
    max-height: 100vh;
    overflow-y: auto;
  }
  .mobile-header {
    height: 48px !important;
  }
}

/* ============================================
   MOBILE CARD COMPONENTS (shared styles)
   ============================================ */

/* --- Mobile card --- */
.mobile-card {
  background: var(--bg-card, #1a1f2e);
  border: 1px solid var(--border-color, rgba(255,255,255,0.08));
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  transition: transform 0.15s ease;
}

[data-theme="light"] .mobile-card {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.mobile-card:active {
  transform: scale(0.98);
}

.mobile-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.mobile-card-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.mobile-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mobile-card-title strong {
  font-size: 1.05rem;
  color: var(--text-primary, #fff);
}

.mobile-card-title .badge,
.mobile-card-title .sw-badge {
  font-size: 0.7rem;
  padding: 0.25em 0.5em;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.mobile-card-title .sw-badge i {
  font-size: 0.6rem;
}

[data-theme="light"] .mobile-card-title strong {
  color: #1e293b;
}

.mobile-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-card-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary, #94a3b8);
}

.mobile-card-row i {
  width: 16px;
  text-align: center;
  opacity: 0.7;
  flex-shrink: 0;
}

.mobile-card-row a {
  color: var(--primary, #3b82f6);
  text-decoration: none;
}

.mobile-card-row a:hover,
.mobile-card-row a:active {
  text-decoration: underline;
}

.mobile-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color, rgba(255,255,255,0.08));
}

[data-theme="light"] .mobile-card-actions {
  border-top-color: rgba(0,0,0,0.1);
}

.mobile-card-actions .btn {
  flex: 1;
  min-height: 40px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* --- Phone link styling --- */
.phone-link {
  color: var(--primary, #3b82f6);
  text-decoration: none;
  white-space: nowrap;
}

.phone-link:hover,
.phone-link:active {
  text-decoration: underline;
  color: var(--primary, #3b82f6);
}

/* --- Floating Action Button --- */
.fab-button {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: var(--fab-size, 56px);
  height: var(--fab-size, 56px);
  border-radius: 50%;
  background: var(--primary, #3b82f6);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 1040;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.fab-button:hover,
.fab-button:active {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  color: #fff;
  text-decoration: none;
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
}

.empty-state i {
  font-size: 3rem;
  opacity: 0.3;
  margin-bottom: 1rem;
  display: block;
  color: var(--text-secondary, #94a3b8);
}

.empty-state p {
  color: var(--text-secondary, #94a3b8);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* ============================================
   DESKTOP: hide mobile components
   ============================================ */
@media (min-width: 768px) {
  .mobile-card-view {
    display: none !important;
  }
  .fab-button {
    display: none !important;
  }
}

/* ============================================
   PRINT (hide mobile-only elements)
   ============================================ */
@media print {
  .fab,
  .fab-button,
  .mobile-card-view,
  .toast-container,
  .mobile-header {
    display: none !important;
  }
  .desktop-table-view {
    display: block !important;
  }
}