@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0b10;
  --bg-surface: rgba(18, 20, 32, 0.65);
  --bg-card: rgba(26, 29, 49, 0.45);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(139, 92, 246, 0.6);
  
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.35);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.35);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  
  --sidebar-width: 260px;
  --header-height: 70px;
  
  --glass-blur: 16px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  height: 100vh;
  display: flex;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Grid & Glass layout */
.glass-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glow-primary {
  box-shadow: 0 0 20px var(--primary-glow);
}

.glow-secondary {
  box-shadow: 0 0 20px var(--secondary-glow);
}

/* Sidebar Navigation */
aside {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  z-index: 100;
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header img {
  height: 40px;
  width: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}

nav {
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(6, 182, 212, 0.05) 100%);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.15);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  transition: var(--transition-smooth);
}

.nav-item.active svg {
  stroke: var(--primary);
  filter: drop-shadow(0 0 5px var(--primary-glow));
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mode-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mode-badge.demo {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.mode-badge.sheet {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Main Content Area */
main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 11, 16, 0.3);
  backdrop-filter: blur(10px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.header-title h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 16px;
}

.indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.dot.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

/* App View Containers */
.app-view {
  display: none;
  padding: 32px;
  flex: 1;
  animation: fadeIn 0.4s ease-out;
}

.app-view.active {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* POS Interface Layout */
.pos-container {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  height: calc(100vh - var(--header-height) - 100px);
  min-height: 500px;
}

.pos-catalog {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.search-bar-container {
  display: flex;
  gap: 12px;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
}

.search-input-wrapper svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 14px 16px 14px 48px;
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 14px var(--success-glow);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--success-glow);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: #fff;
  box-shadow: 0 4px 14px var(--danger-glow);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--danger-glow);
}

.btn-icon {
  padding: 12px;
  border-radius: 12px;
}

/* Products grid/list inside POS */
.products-list-scroll {
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
}

.pos-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}

.product-pos-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-pos-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  background: rgba(26, 29, 49, 0.65);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(6, 182, 212, 0.1);
}

.product-card-code {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

.product-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.3;
  word-break: break-word;
  min-height: 38px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-card-price {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--secondary);
}

.product-card-stock {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.product-card-stock.low-stock {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* POS Cart Panel (Right) */
.pos-cart-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-count-badge {
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 20px;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  align-items: center;
  animation: slideIn 0.25s ease-out;
}

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

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cart-item-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-item-subtotal {
  font-size: 0.85rem;
  color: var(--secondary);
  font-weight: 500;
}

.cart-item-qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.qty-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.qty-input {
  width: 40px;
  text-align: center;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
}

.qty-input::-webkit-inner-spin-button, 
.qty-input::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}

.cart-item-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.cart-item-delete:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

.cart-checkout-section {
  border-top: 1px solid var(--border-color);
  padding: 20px;
  background: rgba(10, 11, 16, 0.4);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.checkout-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checkout-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.checkout-val {
  font-weight: 700;
  font-size: 1.1rem;
}

.checkout-val.total-val {
  font-size: 1.6rem;
  color: var(--secondary);
}

/* Modals & Forms styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  width: 90%;
  max-width: 500px;
  transform: scale(0.9);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  max-height: 70vh;
}

.modal-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Form controls */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: #121420;
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control option {
  background-color: #0a0b10;
  color: #ffffff;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.form-control-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Payment Selector Group */
.payment-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.payment-option {
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.payment-option:hover {
  background: rgba(255, 255, 255, 0.05);
}

.payment-option.active {
  border-color: var(--secondary);
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
  color: #fff;
}

.payment-option svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-secondary);
}

.payment-option.active svg {
  stroke: var(--secondary);
}

/* Camera scan modal specific */
#scanner-container {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-color);
}

/* Dashboard Styles */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.kpi-card {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.kpi-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon-wrapper.primary {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.kpi-icon-wrapper.secondary {
  background: rgba(6, 182, 212, 0.15);
  color: var(--secondary);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.kpi-icon-wrapper.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.kpi-icon-wrapper.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.charts-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
}

.chart-card {
  padding: 24px;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chart-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.chart-container {
  position: relative;
  flex: 1;
  width: 100%;
}

/* Inventory & History Table Styles */
.table-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.filters-wrapper {
  display: flex;
  gap: 12px;
}

.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: rgba(18, 20, 32, 0.3);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.badge {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-table-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.btn-table-icon:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.btn-table-icon.delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* Config/Settings Styles */
.config-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
}

.config-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.config-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.switch-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.switch-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.switch-label span {
  font-weight: 600;
}

.switch-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

input:checked + .slider {
  background-color: var(--primary);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--primary);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* Ticket Print Design layout */
#ticket-view {
  background: #fff;
  color: #000;
  font-family: 'Courier New', Courier, monospace;
  padding: 15px;
  font-size: 0.85rem;
}

.ticket-wrapper {
  max-width: 300px;
  margin: 0 auto;
}

.ticket-header {
  text-align: center;
  margin-bottom: 15px;
}

.ticket-header img {
  max-height: 50px;
  filter: grayscale(1);
  margin-bottom: 8px;
}

.ticket-divider {
  border-top: 1px dashed #000;
  margin: 10px 0;
}

.ticket-table {
  width: 100%;
  margin-bottom: 15px;
}

.ticket-table th, .ticket-table td {
  padding: 4px 0;
  font-size: 0.8rem;
  border: none;
  color: #000;
}

.ticket-totals {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
}

/* Responsive queries */
@media (max-width: 1024px) {
  .pos-container {
    grid-template-columns: 1.2fr 1fr;
  }
  
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  aside {
    transform: translateX(-100%);
  }
  
  aside.active {
    transform: translateX(0);
  }
  
  main {
    margin-left: 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  #mobile-pos-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 12px;
  }
  
  .pos-tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    transition: var(--transition-smooth);
  }
  
  .pos-tab-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 10px var(--primary-glow);
  }

  .pos-container {
    grid-template-columns: 1fr;
    height: auto;
  }
  
  .pos-cart-panel {
    height: auto;
    min-height: 450px;
  }

  /* Toggle visibility in mobile */
  #pos-catalog-panel.mobile-hidden {
    display: none !important;
  }
  
  #pos-cart-panel.mobile-hidden {
    display: none !important;
  }
  
  .app-view {
    padding: 16px;
  }
  
  .table-header-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters-wrapper {
    flex-direction: column;
  }
}

/* Hide mobile tabs on desktop */
#mobile-pos-tabs {
  display: none;
}

/* Print CSS override */
@media print {
  body * {
    visibility: hidden;
  }
  #ticket-overlay, #ticket-overlay * {
    visibility: visible;
  }
  #ticket-overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    background: #fff;
    color: #000;
    padding: 0;
  }
  .modal-header, .modal-footer {
    display: none !important;
  }
  #ticket-view {
    padding: 0;
    font-size: 10pt;
  }
}