:root {
  --primary: #174C3C;
  --primary-light: #276B55;
  --primary-dark: #0F3328;
  --primary-bg: #E9F2EE;
  
  --surface: #FFFFFF;
  --background: #F6F8F6;
  --card-bg: #FFFFFF;
  --border-color: #E2E8F0;
  
  --text-main: #1A202C;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  --color-danger: #DC3545;
  --color-danger-bg: #FEE2E2;
  --color-warning: #E9A23B;
  --color-warning-bg: #FEF3C7;
  --color-success: #23865A;
  --color-success-bg: #DCFCE7;
  --color-info: #0284C7;
  --color-info-bg: #E0F2FE;

  --font-family: 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.5;
  direction: rtl;
  text-align: right;
  min-height: 100vh;
}

body.ltr {
  direction: ltr;
  text-align: left;
}

/* App Shell Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--primary-dark);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-header .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.sidebar-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.2px;
}

.sidebar-nav {
  list-style: none;
  padding: 16px 12px;
  flex-grow: 1;
  overflow-y: auto;
}

.sidebar-nav li {
  margin-bottom: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: #CBD5E1;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.sidebar-nav a:hover {
  background-color: rgba(255,255,255,0.08);
  color: #FFFFFF;
}

.sidebar-nav a.active {
  background-color: var(--primary-light);
  color: #FFFFFF;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-profile-badge .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.user-profile-badge .details {
  font-size: 0.85rem;
}

.user-profile-badge .details span {
  display: block;
  color: #94A3B8;
  font-size: 0.75rem;
}

/* Main Area */
.main-wrapper {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.top-bar {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.content-body {
  padding: 28px;
  flex-grow: 1;
}

/* Summary Grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-card .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.stat-card .value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-card.danger {
  border-right: 4px solid var(--color-danger);
}
body.ltr .stat-card.danger {
  border-right: 1px solid var(--border-color);
  border-left: 4px solid var(--color-danger);
}

.stat-card.warning {
  border-right: 4px solid var(--color-warning);
}
body.ltr .stat-card.warning {
  border-right: 1px solid var(--border-color);
  border-left: 4px solid var(--color-warning);
}

.stat-card.primary {
  border-right: 4px solid var(--primary);
}
body.ltr .stat-card.primary {
  border-right: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
}

/* Tables */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-header-bar {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th {
  background-color: #F8FAFC;
  padding: 12px 18px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  text-align: inherit;
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tr:hover {
  background-color: #F8FAFC;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: #B45309;
}

.badge-info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.badge-primary {
  background-color: var(--primary-bg);
  color: var(--primary);
}

.badge-secondary {
  background-color: #F1F5F9;
  color: #475569;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

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

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: #F1F5F9;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #FFFFFF;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
}

/* Form inputs */
.form-control {
  width: 100%;
  padding: 9px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-bg);
}

.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--surface);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Barcode pill */
.barcode-pill {
  font-family: 'Courier New', monospace;
  font-weight: bold;
  letter-spacing: 1px;
  background-color: #F1F5F9;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.88rem;
}