:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #64748b;
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;
  
  --bg-dark: #0f172a;
  --bg-sidebar: #1e293b;
  --bg-card: #1e293b;
  --bg-main: #0f172a;
  --bg-input: #334155;
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-color: #334155;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  
  --sidebar-width: 260px;
  --header-height: 70px;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
}

/* App Container */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-light);
}

.logo i {
  font-size: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.nav-item:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.nav-item i {
  font-size: 20px;
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.current-time {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.current-date {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  height: var(--header-height);
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-box input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 10px 16px 10px 42px;
  color: var(--text-primary);
  font-size: 14px;
  width: 250px;
  transition: all 0.2s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.notification-btn {
  position: relative;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.notification-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 50px;
  min-width: 18px;
  text-align: center;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--bg-input);
  border-radius: 50px;
}

.avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

/* Page Content */
.page-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.page {
  display: none;
}

.page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.stat-card.primary .stat-icon {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary-light);
}

.stat-card.success .stat-icon {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.stat-card.warning .stat-icon {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.stat-card.info .stat-icon {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.dashboard-grid .full-width {
  grid-column: 1 / -1;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header h3 i {
  color: var(--primary-light);
}

.card-body {
  padding: 24px;
}

/* Today Stats */
.today-stats {
  display: flex;
  gap: 24px;
}

.today-stat {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
}

.today-stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.today-stat-icon.out {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.today-stat-icon.used {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.today-stat-icon.returned {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info);
}

.today-stat-value {
  font-size: 28px;
  font-weight: 700;
}

.today-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Low Stock List */
.low-stock-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.low-stock-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--warning);
}

.low-stock-item .product-name {
  font-weight: 500;
}

.low-stock-item .product-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--warning);
  font-weight: 600;
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-main);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.data-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

.data-table .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.status.pending {
  background: var(--warning-light);
  color: #92400e;
}

.status.closed {
  background: var(--success-light);
  color: #065f46;
}

.status.low {
  background: var(--danger-light);
  color: #991b1b;
}

.status.ok {
  background: var(--success-light);
  color: #065f46;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning), #d97706);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  justify-content: center;
}

/* POS Layout */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
  height: calc(100vh - var(--header-height) - 48px);
}

.pos-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

.pos-left .card:last-child {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pos-left .card:last-child .card-body {
  flex: 1;
  overflow-y: auto;
}

/* Technician Grid */
.technician-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tech-card {
  padding: 12px 20px;
  background: var(--bg-main);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.tech-card:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.tech-card.selected {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.tech-card .tech-name {
  font-weight: 600;
  font-size: 14px;
}

.tech-card .tech-code {
  font-size: 12px;
  opacity: 0.7;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.product-card {
  padding: 20px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.product-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.product-card.out-of-stock {
  opacity: 0.5;
  cursor: not-allowed;
}

.product-card .product-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.product-card .product-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  line-height: 1.3;
}

.product-card .product-code {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.product-card .product-stock {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.product-card.low-stock .product-stock {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

/* Cart Panel */
.cart-panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-header h3 i {
  color: var(--primary-light);
}

.selected-tech {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.cart-empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.cart-empty i {
  font-size: 64px;
  margin-bottom: 16px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  font-size: 14px;
}

.cart-item-code {
  font-size: 12px;
  color: var(--text-muted);
}

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

.cart-item-qty button {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-input);
  color: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.cart-item-qty button:hover {
  background: var(--primary);
}

.cart-item-qty input {
  width: 50px;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px;
  color: var(--text-primary);
  font-weight: 600;
}

.cart-item-remove {
  color: var(--danger);
  cursor: pointer;
  padding: 8px;
  transition: all 0.2s ease;
}

.cart-item-remove:hover {
  transform: scale(1.2);
}

.cart-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.total-value {
  font-size: 28px;
  color: var(--primary-light);
}

.cart-notes {
  width: 100%;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  resize: none;
  height: 60px;
  margin-bottom: 16px;
}

.cart-notes:focus {
  outline: none;
  border-color: var(--primary);
}

/* Search Input */
.search-input {
  padding: 8px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-primary);
  font-size: 14px;
  width: 200px;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Date Input */
.date-input {
  padding: 8px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
}

.date-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Pending Exports */
.pending-exports {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.export-card {
  background: var(--bg-main);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.export-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-input);
  cursor: pointer;
}

.export-card-header:hover {
  background: rgba(99, 102, 241, 0.1);
}

.export-info h4 {
  font-size: 16px;
  font-weight: 600;
}

.export-info p {
  font-size: 13px;
  color: var(--text-secondary);
}

.export-card-body {
  padding: 20px;
}

.export-items-table {
  width: 100%;
  border-collapse: collapse;
}

.export-items-table th,
.export-items-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.export-items-table th {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.export-items-table input {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  width: 100%;
}

.export-items-table input[type="number"] {
  width: 80px;
}

/* Close Day */
.close-day-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.close-day-card {
  background: var(--bg-main);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  padding: 24px;
}

.close-day-card.closed {
  opacity: 0.7;
}

.close-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.close-day-header h4 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.close-day-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.close-day-actions .btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.close-day-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.summary-item {
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  text-align: center;
}

.summary-item .label {
  font-size: 12px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 4px;
}

.summary-item .value {
  font-size: 24px;
  font-weight: 700;
}

.summary-item.out .value { color: var(--warning); }
.summary-item.used .value { color: var(--success); }
.summary-item.returned .value { color: var(--info); }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalSlide 0.3s ease;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  color: var(--danger);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(90vh - 70px);
}

/* Form */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastSlide 0.3s ease;
  min-width: 300px;
}

@keyframes toastSlide {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

.toast i {
  font-size: 24px;
}

.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.warning i { color: var(--warning); }

/* Report */
.report-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.report-stat {
  padding: 24px;
  background: var(--bg-main);
  border-radius: var(--radius);
  text-align: center;
}

.report-stat .value {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 8px;
}

.report-stat .label {
  color: var(--text-secondary);
  font-size: 14px;
}

.report-stat.out .value { color: var(--warning); }
.report-stat.used .value { color: var(--success); }
.report-stat.returned .value { color: var(--info); }
.report-stat.exports .value { color: var(--primary-light); }

.header-actions {
  display: flex;
  gap: 12px;
}

/* Responsive */
@media (max-width: 1200px) {
  .pos-layout {
    grid-template-columns: 1fr 350px;
  }
}

@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    transform: translateX(-100%);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .menu-toggle {
    display: block;
  }
  
  .pos-layout {
    grid-template-columns: 1fr;
  }
  
  .pos-right {
    display: none;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .search-box {
    display: none;
  }
  
  .report-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .main-header,
  .btn {
    display: none !important;
  }
  
  .main-content {
    margin: 0;
    padding: 20px;
  }
  
  .page-content {
    padding: 0;
  }
  
  .card {
    border: 1px solid #ddd;
    break-inside: avoid;
  }
  
  body {
    background: white;
    color: black;
  }
}

/* Bulk Actions */
.bulk-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  padding-left: 16px;
}

.bulk-count {
  font-size: 14px;
  color: var(--primary-light);
  font-weight: 600;
}

/* Checkbox styling */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* Allocation Styles */
.allocation-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.allocation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border-color);
}

.allocation-header .product-info strong {
  font-size: 16px;
  display: block;
}

.allocation-header .product-info small {
  color: var(--text-secondary);
  font-size: 13px;
}

.allocation-summary {
  display: flex;
  align-items: center;
  gap: 16px;
}

.allocation-summary .used-count {
  font-size: 14px;
  color: var(--text-secondary);
}

.allocation-summary .used-count strong {
  color: var(--success);
  font-size: 18px;
}

.allocation-rows {
  padding: 16px;
}

.allocation-row {
  display: grid;
  grid-template-columns: 80px 1fr 120px 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.allocation-row:last-child {
  margin-bottom: 0;
}

.allocation-row input {
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
}

.allocation-row input:focus {
  outline: none;
  border-color: var(--primary);
}

.allocation-row input[type="number"] {
  text-align: center;
}

.allocation-row.new-row {
  border: 2px dashed var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

/* Export Card Improvements */
.export-card {
  margin-bottom: 20px;
}

.export-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-input);
  flex-wrap: wrap;
  gap: 12px;
}

.export-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.export-card-body {
  padding: 20px;
  display: block;
}

/* Card header with bulk actions */
.card-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.card-header h3 {
  margin-right: auto;
}

/* ============ Documents Page ============ */
.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.documents-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.documents-empty i {
  font-size: 64px;
  display: block;
  margin-bottom: 16px;
}

.documents-empty p {
  margin-bottom: 20px;
}

.document-card {
  background: var(--bg-main);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 16px;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
}

.document-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.document-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.document-icon i {
  font-size: 28px;
}

.document-info {
  flex: 1;
  min-width: 0;
}

.document-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.document-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 4px;
}

.document-category {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.document-category.invoice { background: #fef3c7; color: #92400e; }
.document-category.contract { background: #dbeafe; color: #1e40af; }
.document-category.report { background: #d1fae5; color: #065f46; }
.document-category.certificate { background: #ede9fe; color: #5b21b6; }
.document-category.other { background: #f1f5f9; color: #475569; }

.document-size {
  font-size: 12px;
  color: var(--text-muted);
}

.document-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.document-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.document-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.document-actions .btn-sm {
  padding: 6px 8px;
}

/* File upload area */
.file-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.file-upload-area i {
  font-size: 48px;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

.file-upload-area p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.file-selected {
  margin-top: 12px;
  font-weight: 500;
  color: var(--success);
}

/* Document preview modal */
.document-preview {
  background: var(--bg-main);
  border-radius: var(--radius);
  overflow: hidden;
}

.document-detail {
  text-align: center;
  padding: 20px;
}

.document-detail .detail-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.document-detail h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
}

.document-detail p {
  margin-bottom: 8px;
  color: var(--text-secondary);
}

/* Form select for documents */
.form-select {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-size: 14px;
  cursor: pointer;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Button info style */
.btn-info {
  background: var(--info);
  color: white;
}

.btn-info:hover {
  background: #2563eb;
}

/* ============ Login Screen ============ */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.login-container {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 50px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
}

.login-header {
  text-align: center;
  margin-bottom: 40px;
}

.login-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.login-logo i {
  font-size: 40px;
  color: white;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.login-form .form-group {
  margin-bottom: 24px;
}

.login-form .form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.login-form .form-group label i {
  color: var(--primary);
}

.login-form .form-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 15px;
  transition: all 0.2s;
}

.login-form .form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.login-form .form-group input::placeholder {
  color: var(--text-muted);
}

.login-error {
  background: var(--danger-light);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 14px;
  display: none;
}

.login-error.show {
  display: block;
}

.login-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.login-btn:active {
  transform: translateY(0);
}

.login-footer {
  text-align: center;
  margin-top: 30px;
  color: var(--text-muted);
  font-size: 12px;
}

/* Logout Button */
.logout-btn {
  width: 40px;
  height: 40px;
  background: var(--danger);
  border: none;
  border-radius: 10px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 8px;
}

.logout-btn:hover {
  background: #dc2626;
  transform: scale(1.05);
}

.logout-btn i {
  font-size: 18px;
}

/* Sync Button */
.sync-btn {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
  border-radius: 10px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  margin-left: 8px;
}

.sync-btn:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  transform: scale(1.05);
}

.sync-btn:active i {
  animation: spin 0.5s linear;
}

.sync-btn i {
  font-size: 18px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============ Document Sharing ============ */
.document-share-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.share-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--primary);
  color: white;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}

.access-code-display {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 4px 10px;
  border-radius: 6px;
}

.access-code-display strong {
  color: var(--warning);
  font-family: monospace;
  font-size: 12px;
}

/* Share Modal */
.share-modal-content {
  max-width: 500px;
}

.share-success {
  text-align: center;
  padding: 20px;
  background: var(--success-light);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.share-success i {
  font-size: 48px;
  color: var(--success);
  display: block;
  margin-bottom: 12px;
}

.share-success h3 {
  color: var(--success);
  font-weight: 600;
}

.share-info-group {
  margin-bottom: 20px;
}

.share-info-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.share-link-box {
  display: flex;
  gap: 8px;
}

.share-link-box input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
}

.access-code-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.access-code-box .code {
  font-size: 28px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 4px;
  color: var(--warning);
  background: var(--bg-input);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px dashed var(--warning);
}

.share-note {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--info-light);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.share-note i {
  color: var(--info);
  font-size: 20px;
}

.share-note p {
  color: #1e40af;
  font-size: 13px;
  line-height: 1.5;
}

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