/**
 * Apex POS — UX polish layer (UI only)
 * Makes screens easier for non-technical staff: clearer actions, larger targets,
 * friendlier modals/toasts/empty states, consistent color language.
 *
 * Loaded site-wide after apex-overrides.css. Does not change business logic.
 */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --apex-success: #16a34a;
  --apex-success-hover: #15803d;
  --apex-success-soft: #dcfce7;
  --apex-danger: #dc2626;
  --apex-danger-hover: #b91c1c;
  --apex-danger-soft: #fee2e2;
  --apex-warn: #d97706;
  --apex-warn-soft: #fef3c7;
  --apex-info: #2563eb;
  --apex-info-soft: #dbeafe;
  --apex-surface: #ffffff;
  --apex-bg: #f1f5f9;
  --apex-border: #e2e8f0;
  --apex-text: #0f172a;
  --apex-muted: #64748b;
  --apex-radius: 12px;
  --apex-radius-sm: 8px;
  --apex-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --apex-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.14);
  --apex-touch: 44px;
}

/* ── Backend page shell ─────────────────────────────── */
body.backend-material .content-wrapper,
body.backend-material .content {
  background: var(--apex-bg) !important;
}

body.backend-material .box,
body.backend-material .box-solid,
body.backend-material .card {
  border-radius: var(--apex-radius) !important;
  border: 1px solid var(--apex-border) !important;
  box-shadow: var(--apex-shadow) !important;
  overflow: hidden;
}

body.backend-material .box-header {
  border-bottom: 1px solid var(--apex-border) !important;
  padding: 14px 18px !important;
  background: #fff !important;
}

body.backend-material .box-title {
  font-weight: 700 !important;
  font-size: 15px !important;
  color: var(--apex-text) !important;
}

body.backend-material .box-body {
  padding: 16px 18px !important;
}

/* ── Forms: larger, clearer ─────────────────────────── */
body.backend-material .form-control,
body.backend-material select.form-control,
body.backend-material textarea.form-control {
  min-height: 42px;
  border-radius: var(--apex-radius-sm) !important;
  border-color: var(--apex-border) !important;
  font-size: 14px !important;
  box-shadow: none !important;
  transition: border-color 0.15s, box-shadow 0.15s;
}

body.backend-material .form-control:focus {
  border-color: var(--theme-main, #4f46e5) !important;
  box-shadow: 0 0 0 3px var(--theme-ring, rgba(79, 70, 229, 0.25)) !important;
}

body.backend-material label,
body.backend-material .control-label {
  font-weight: 600 !important;
  font-size: 13px !important;
  color: #334155 !important;
  margin-bottom: 6px !important;
}

body.backend-material .help-block,
body.backend-material .text-muted.small {
  font-size: 12px !important;
  color: var(--apex-muted) !important;
}

/* ── Buttons: color = meaning ───────────────────────── */
body.backend-material .btn,
.pos-material .btn {
  min-height: 40px;
  border-radius: var(--apex-radius-sm) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  padding: 8px 16px !important;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
}

body.backend-material .btn:active,
.pos-material .btn:active {
  transform: scale(0.98);
}

/* Primary / save / pay = green where it's "go" actions */
body.backend-material .btn-success,
body.backend-material .btn-primary.btn-save,
.btn.apex-go {
  background: var(--apex-success) !important;
  border-color: var(--apex-success) !important;
  color: #fff !important;
}
body.backend-material .btn-success:hover,
.btn.apex-go:hover {
  background: var(--apex-success-hover) !important;
  border-color: var(--apex-success-hover) !important;
}

/* Theme primary (info / main actions) */
body.backend-material .btn-primary,
body.backend-material .btn-info {
  background: var(--theme-main, #4f46e5) !important;
  border-color: var(--theme-main, #4f46e5) !important;
  color: #fff !important;
}
body.backend-material .btn-primary:hover,
body.backend-material .btn-info:hover {
  background: var(--theme-hover, #4338ca) !important;
  border-color: var(--theme-hover, #4338ca) !important;
}

body.backend-material .btn-warning {
  background: var(--apex-warn) !important;
  border-color: var(--apex-warn) !important;
  color: #fff !important;
}

body.backend-material .btn-danger {
  background: var(--apex-danger) !important;
  border-color: var(--apex-danger) !important;
  color: #fff !important;
}

body.backend-material .btn-default,
body.backend-material .btn-secondary {
  background: #fff !important;
  border: 1px solid var(--apex-border) !important;
  color: #334155 !important;
}
body.backend-material .btn-default:hover {
  background: #f8fafc !important;
}

/* Small action pills in tables */
body.backend-material .btn-xs,
body.backend-material .btn-group .btn-xs {
  min-height: 32px;
  min-width: 32px;
  padding: 4px 8px !important;
  border-radius: 6px !important;
}

/* Page banner add button */
.pg-add-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  background: #fff !important;
  color: var(--theme-dark, #312e81) !important;
  font-weight: 700 !important;
  padding: 10px 18px !important;
  border-radius: 10px !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  text-decoration: none !important;
  min-height: var(--apex-touch);
}
.pg-add-btn:hover {
  background: #f8fafc !important;
  color: var(--theme-main, #4f46e5) !important;
  text-decoration: none !important;
}
.pg-banner .pg-subtitle {
  max-width: 520px;
  line-height: 1.4;
}

/* ── Tables ─────────────────────────────────────────── */
body.backend-material table.table,
body.backend-material table.dataTable {
  border-collapse: separate !important;
  border-spacing: 0;
}

body.backend-material table.table thead th,
body.backend-material table.dataTable thead th {
  background: #f8fafc !important;
  color: #475569 !important;
  font-weight: 700 !important;
  font-size: 11px !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--apex-border) !important;
  padding: 12px 10px !important;
  white-space: nowrap;
}

body.backend-material table.table tbody td,
body.backend-material table.dataTable tbody td {
  padding: 12px 10px !important;
  vertical-align: middle !important;
  font-size: 13px !important;
  border-color: #f1f5f9 !important;
  color: #1e293b !important;
}

body.backend-material table.table tbody tr:hover td,
body.backend-material table.dataTable tbody tr:hover td {
  background: #f8fafc !important;
}

/* Status labels */
body.backend-material .label,
.pos-material .label {
  border-radius: 999px !important;
  padding: 4px 10px !important;
  font-weight: 700 !important;
  font-size: 11px !important;
  letter-spacing: 0.02em;
}
body.backend-material .label.bg-yellow,
body.backend-material .label.bg-warning { background: var(--apex-warn) !important; }
body.backend-material .label.bg-green,
body.backend-material .label.bg-success { background: var(--apex-success) !important; }
body.backend-material .label.bg-red,
body.backend-material .label.bg-danger { background: var(--apex-danger) !important; }
body.backend-material .label.bg-blue,
body.backend-material .label.bg-info { background: var(--apex-info) !important; }

/* ── Modals ─────────────────────────────────────────── */
.modal-content {
  border: none !important;
  border-radius: 16px !important;
  box-shadow: var(--apex-shadow-lg) !important;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--theme-dark, #312e81), var(--theme-main, #4f46e5)) !important;
  color: #fff !important;
  border-bottom: none !important;
  padding: 16px 20px !important;
}

.modal-header .modal-title,
.modal-header h4 {
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 16px !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-header .close {
  color: #fff !important;
  opacity: 0.85 !important;
  text-shadow: none !important;
  font-size: 28px !important;
  font-weight: 300 !important;
}

.modal-header .close:hover {
  opacity: 1 !important;
}

.modal-body {
  padding: 18px 20px !important;
  background: #fff;
}

.modal-footer {
  background: #f8fafc !important;
  border-top: 1px solid var(--apex-border) !important;
  padding: 12px 20px !important;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.modal-footer .btn {
  min-width: 100px;
}

/* Modal help strip */
.apex-modal-hint {
  background: var(--apex-info-soft);
  color: #1e40af;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
  line-height: 1.45;
}
.apex-modal-hint i { margin-right: 6px; }

/* ── Toastr ─────────────────────────────────────────── */
#toast-container > div {
  border-radius: 12px !important;
  box-shadow: var(--apex-shadow-lg) !important;
  opacity: 1 !important;
  padding: 14px 16px 14px 50px !important;
  font-weight: 600 !important;
  font-size: 13px !important;
}
#toast-container > .toast-success { background-color: var(--apex-success) !important; }
#toast-container > .toast-error { background-color: var(--apex-danger) !important; }
#toast-container > .toast-warning { background-color: var(--apex-warn) !important; }
#toast-container > .toast-info { background-color: var(--apex-info) !important; }

/* ── SweetAlert ─────────────────────────────────────── */
.swal-modal {
  border-radius: 16px !important;
  font-family: inherit !important;
}
.swal-title {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--apex-text) !important;
}
.swal-text {
  font-size: 14px !important;
  color: var(--apex-muted) !important;
  line-height: 1.5 !important;
}
.swal-button {
  border-radius: 8px !important;
  font-weight: 700 !important;
  padding: 10px 20px !important;
  box-shadow: none !important;
}
.swal-button--confirm {
  background: var(--apex-success) !important;
}
.swal-button--confirm:hover {
  background: var(--apex-success-hover) !important;
}
.swal-button--danger,
.swal-button--cancel {
  background: #e2e8f0 !important;
  color: #334155 !important;
}
.swal-button--danger.swal-button--confirm {
  background: var(--apex-danger) !important;
  color: #fff !important;
}

/* ── Empty / loading states ─────────────────────────── */
.apex-empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--apex-muted);
}
.apex-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #94a3b8;
}
.apex-empty h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: #334155;
}
.apex-empty p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}
.apex-empty .apex-empty-next {
  margin-top: 14px;
  font-size: 13px;
  color: var(--theme-main, #4f46e5);
  font-weight: 600;
}

/* Filters widget */
body.backend-material .filters-box .box-header,
body.backend-material [class*="filter"] .box-header {
  cursor: pointer;
}

/* DataTables controls */
body.backend-material .dataTables_wrapper .dataTables_filter input {
  min-height: 38px;
  border-radius: 8px !important;
  border: 1px solid var(--apex-border);
  padding: 6px 12px;
}
body.backend-material .dataTables_wrapper .dataTables_length select {
  min-height: 38px;
  border-radius: 8px !important;
}

/* ── POS action buttons (left rail) ─────────────────── */
.pos-sidebar-buttons .pos-action-btn {
  min-height: 52px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08) !important;
}

.pos-sidebar-buttons .pos-action-primary {
  background: linear-gradient(135deg, #15803d, #16a34a) !important;
  border: none !important;
  color: #fff !important;
  min-height: 58px !important;
  font-size: 14px !important;
}

.pos-sidebar-buttons .pos-action-cash {
  background: linear-gradient(135deg, #047857, #10b981) !important;
  color: #fff !important;
}

.pos-sidebar-buttons .pos-action-mpesa,
.pos-sidebar-buttons .pos-action-megapay {
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
  color: #fff !important;
}

.pos-sidebar-buttons .pos-action-suspend {
  background: linear-gradient(135deg, #b45309, #f59e0b) !important;
  color: #fff !important;
}

.pos-sidebar-buttons .pos-action-orders {
  background: linear-gradient(135deg, var(--theme-dark, #3730a3), var(--theme-main, #4f46e5)) !important;
  color: #fff !important;
}

/* POS cart header */
.current-sale-header {
  padding: 12px 14px !important;
  border-radius: 12px 12px 0 0;
}
.current-sale-title {
  font-size: 16px !important;
  font-weight: 800 !important;
}
.item-count-badge {
  background: var(--theme-subtle, #eef2ff) !important;
  color: var(--theme-dark, #3730a3) !important;
  font-weight: 700 !important;
  border-radius: 999px !important;
  padding: 4px 12px !important;
}

/* POS search bar */
.pos-center-panel .search-bar input,
#search_product {
  min-height: 48px !important;
  font-size: 15px !important;
  border-radius: 12px !important;
}

/* POS mobile footer */
.pos-mobile-cart-footer .pmcf-pay {
  background: var(--apex-success) !important;
  font-weight: 800 !important;
  font-size: 15px !important;
  min-height: 48px !important;
}
.pos-mobile-cart-footer .pmcf-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
}
.pos-mobile-cart-footer .pmcf-amount {
  font-size: 20px !important;
  font-weight: 800 !important;
}

/* POS payment modal total */
#modal_payment .total_payable_span,
.payment_modal .total_payable_span {
  font-size: 22px !important;
  font-weight: 800 !important;
  color: var(--apex-success) !important;
}

/* ── Shop Orders modal ──────────────────────────────── */
#orders_modal .orders-modal-content {
  border-radius: 16px !important;
  overflow: hidden;
}
#orders_modal .modal-header {
  background: linear-gradient(135deg, var(--theme-dark, #312e81), var(--theme-main, #4f46e5)) !important;
}
#orders_modal .nav-tabs {
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 4px;
}
#orders_modal .nav-tabs > li > a {
  border-radius: 10px 10px 0 0 !important;
  font-weight: 700 !important;
  color: #64748b !important;
  padding: 10px 16px !important;
}
#orders_modal .nav-tabs > li.active > a,
#orders_modal .nav-tabs > li.active > a:hover {
  color: var(--theme-main, #4f46e5) !important;
  border-color: #e2e8f0 #e2e8f0 #fff !important;
  background: #fff !important;
}
#orders_modal #save_order_btn {
  background: var(--apex-success) !important;
  border-color: var(--apex-success) !important;
  color: #fff !important;
  font-weight: 800 !important;
  min-height: 44px;
  min-width: 140px;
  border-radius: 10px !important;
}
#orders_modal #load_low_stock_btn {
  background: var(--apex-warn) !important;
  border-color: var(--apex-warn) !important;
  color: #fff !important;
  font-weight: 700 !important;
}
#orders_modal #order_product_search {
  min-height: 44px;
  font-size: 14px;
}
#orders_modal .order-items-scroll {
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}
#orders_modal #order_empty_row td {
  padding: 28px 12px !important;
}

/* ── Stock adjustment form ──────────────────────────── */
#stock_adjustment_form .form-control {
  min-height: 42px;
}
#stock_adjustment_form .btn-primary,
#stock_adjustment_form button[type="submit"] {
  background: var(--apex-success) !important;
  border-color: var(--apex-success) !important;
  min-height: 44px;
  font-weight: 800 !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}

/* ── Alerts ─────────────────────────────────────────── */
.alert {
  border-radius: 10px !important;
  border: none !important;
  font-size: 13px !important;
  line-height: 1.45;
}
.alert-success { background: var(--apex-success-soft) !important; color: #166534 !important; }
.alert-danger { background: var(--apex-danger-soft) !important; color: #991b1b !important; }
.alert-warning { background: var(--apex-warn-soft) !important; color: #92400e !important; }
.alert-info { background: var(--apex-info-soft) !important; color: #1e40af !important; }

/* ── Select2 ────────────────────────────────────────── */
.select2-container--default .select2-selection--single {
  min-height: 42px !important;
  border-radius: 8px !important;
  border-color: var(--apex-border) !important;
  padding-top: 6px;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 28px !important;
  color: var(--apex-text) !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 40px !important;
}

/* ── Mobile ─────────────────────────────────────────── */
@media (max-width: 768px) {
  body.backend-material .box-body {
    padding: 12px !important;
  }
  body.backend-material .btn {
    min-height: var(--apex-touch);
  }
  body.backend-material .btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .pg-banner {
    margin-left: -10px !important;
    margin-right: -10px !important;
    border-radius: 0 0 14px 14px !important;
    padding: 16px !important;
  }
  .pg-banner h1 {
    font-size: 17px !important;
  }
  .modal-dialog {
    margin: 10px !important;
  }
  .modal-footer {
    flex-direction: column-reverse;
  }
  .modal-footer .btn {
    width: 100%;
    min-width: 0;
  }
  #orders_modal .orders-modal-dialog {
    width: auto !important;
    margin: 8px !important;
  }
  body.backend-material table.table thead th {
    font-size: 10px !important;
  }
  /* Sticky primary footer actions on forms when present */
  .apex-sticky-actions {
    position: sticky;
    bottom: 0;
    background: #fff;
    border-top: 1px solid var(--apex-border);
    padding: 12px;
    z-index: 20;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
  }
}

/* ── Print ──────────────────────────────────────────── */
@media print {
  .pos-mobile-cart-footer,
  #pos-mobile-tabs,
  .pos-left-sidebar,
  .no-print,
  .pg-banner-actions,
  .btn,
  .modal {
    display: none !important;
  }
  body {
    background: #fff !important;
  }
  .box,
  .box-body {
    box-shadow: none !important;
    border: none !important;
  }
}

/* ── Dark mode compatibility ────────────────────────── */
body.dark-mode {
  --apex-surface: #1e293b;
  --apex-bg: #0f172a;
  --apex-border: rgba(255, 255, 255, 0.1);
  --apex-text: #e2e8f0;
  --apex-muted: #94a3b8;
}
body.dark-mode .modal-body {
  background: #1e293b !important;
}
body.dark-mode .modal-footer {
  background: #0f172a !important;
}
body.dark-mode .apex-empty h4 {
  color: #e2e8f0;
}
body.dark-mode #orders_modal .nav-tabs > li.active > a {
  background: #1e293b !important;
  border-bottom-color: #1e293b !important;
}

/* Utility: plain-language helper under page titles when used */
.apex-page-help {
  font-size: 13px;
  color: var(--apex-muted);
  margin: -8px 0 16px;
  line-height: 1.45;
}
.apex-page-help i {
  color: var(--theme-main, #4f46e5);
  margin-right: 4px;
}

/* DataTables empty row */
.dataTables_empty {
  padding: 28px !important;
  color: var(--apex-muted) !important;
  font-weight: 500 !important;
}

/* Pagination */
.pagination > .active > a,
.pagination > .active > span {
  background-color: var(--theme-main, #4f46e5) !important;
  border-color: var(--theme-main, #4f46e5) !important;
}

/* Content header legacy pages without page-modern */
body.backend-material section.content-header h1 {
  font-size: 22px !important;
  font-weight: 800 !important;
  color: var(--apex-text) !important;
  margin-bottom: 6px !important;
}

/* Soften AdminLTE box-primary top stripe conflict */
body.backend-material .box.box-primary {
  border-top: 3px solid var(--theme-main, #4f46e5) !important;
}

/* Input group addons */
.input-group-addon {
  border-radius: 8px 0 0 8px !important;
  background: #f8fafc !important;
  border-color: var(--apex-border) !important;
  color: var(--apex-muted) !important;
}

/* POS finalize primary rail: subtle label strip at top of left column */
.pos-left-sidebar::before {
  content: "Payment options";
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  padding: 4px 4px 10px;
}

/* Ensure cart table readable on POS */
#pos_table thead th {
  font-size: 11px !important;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #64748b !important;
  font-weight: 700 !important;
}

/* Friendlier focus outline for accessibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--theme-ring, #a5b4fc) !important;
  outline-offset: 2px;
}