/* =========================================================
   STYLE.CSS - الهوية الجديدة
   الألوان: #ff6600 (برتقالي)، #000000 (أسود)
   الخط: Almarai
   ========================================================= */

/* استيراد خط Almarai من Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Almarai:wght@300;400;700;800&display=swap');

/* =========================================================
   1.  المتغيرات الأساسية (Light Mode)
   ========================================================= */
:root {
  /* الألوان الرئيسية */
  --color-primary: #ff6600;
  --color-primary-dark: #cc5200;
  --color-primary-light: #ff8533;
  --color-secondary: #000000;
  --color-white: #ffffff;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;

  /* خلفيات ونصوص */
  --bg-body: #f4f6f9;
  --bg-card: #ffffff;
  --bg-sidebar: #000000;
  --bg-sidebar-hover: #1a1a1a;
  --bg-topbar: #ffffff;
  --bg-input: #f8f9fc;
  --bg-hover: #f1f3f5;

  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --text-white: #ffffff;
  --text-sidebar: #adb5bd;
  --text-sidebar-active: #ffffff;

  --border-color: #e2e8f0;
  --border-dark: #2a2a2a;

  /* الظلال */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 30px rgba(255, 102, 0, 0.15);

  /* الحواف */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* الأبعاد */
  --sidebar-width: 270px;
  --header-height: 68px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Almarai', 'Segoe UI', system-ui, sans-serif;
}

/* =========================================================
   2.  الوضع المظلم (Dark Mode)
   ========================================================= */
[data-theme="dark"] {
  --bg-body: #0d1117;
  --bg-card: #161b22;
  --bg-sidebar: #0a0a0a;
  --bg-sidebar-hover: #1a1a1a;
  --bg-topbar: #161b22;
  --bg-input: #1c2333;
  --bg-hover: #252d3f;

  --text-primary: #e6edf5;
  --text-secondary: #b0c4de;
  --text-muted: #6a7b8f;
  --text-white: #f0f4fa;
  --text-sidebar: #8899aa;
  --text-sidebar-active: #ffffff;

  --border-color: #2a3344;
  --border-dark: #1a2332;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 30px rgba(255, 102, 0, 0.08);
}

/* =========================================================
   3.  إعادة ضبط عامة
   ========================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-primary);
  direction: rtl;
  line-height: 1.7;
  transition: background-color 0.3s, color 0.3s;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* =========================================================
   4.  شريط التمرير المخصص
   ========================================================= */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* =========================================================
   5.  القائمة الجانبية (Sidebar)
   ========================================================= */
#sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, background 0.3s;
  z-index: 1050;
  box-shadow: var(--shadow-lg);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  min-height: var(--header-height);
}

.sidebar-header .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: var(--color-white);
  transition: var(--transition);
}

.sidebar-header .logo-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.sidebar-header .brand-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.5px;
}

.sidebar-header .brand-text span {
  color: var(--color-primary);
}

.sidebar-menu {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px 20px;
}

.sidebar-menu .menu-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-sidebar);
  opacity: 0.5;
  padding: 12px 12px 8px;
  font-weight: 700;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  margin: 2px 0;
  border-radius: var(--radius-sm);
  color: var(--text-sidebar);
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.menu-item:hover {
  background: var(--bg-sidebar-hover);
  color: var(--text-sidebar-active);
  transform: translateX(-4px);
}

.menu-item.active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(255, 102, 0, 0.25);
}

.menu-item.active::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--color-white);
  border-radius: var(--radius-full);
}

.menu-item svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-footer .user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-footer .user-card:hover {
  background: var(--bg-sidebar-hover);
}

.sidebar-footer .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-footer .user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
}

.sidebar-footer .user-email {
  font-size: 12px;
  color: var(--text-sidebar);
  opacity: 0.8;
}

/* =========================================================
   6.  الطبقة المظللة للـ Sidebar (للجوال)
   ========================================================= */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1040;
  animation: fadeIn 0.3s ease;
}
#sidebar-overlay.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* =========================================================
   7.  المحتوى الرئيسي
   ========================================================= */
#main-content {
  margin-right: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-body);
  transition: margin-right 0.3s;
}

/* =========================================================
   8.  الشريط العلوي (Topbar)
   ========================================================= */
#topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--header-height);
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(var(--bg-topbar-rgb, 255, 255, 255), 0.85);
  transition: background 0.3s, border-color 0.3s;
}

[data-theme="dark"] #topbar {
  --bg-topbar-rgb: 22, 27, 34;
}

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

.topbar-left .hamburger {
  display: none;
  font-size: 22px;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.topbar-left .hamburger:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.topbar-left .page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

.topbar-right .icon-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 18px;
}
.topbar-right .icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* =========================================================
   9.  مساحة العمل (Workspace)
   ========================================================= */
#workspace {
  flex: 1;
  padding: 28px 36px 40px;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

/* =========================================================
   10. بطاقات الإحصائيات
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.stat-card .info h6 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.stat-card .info h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  transition: var(--transition);
}

.stat-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: var(--transition);
}
.stat-card .icon.blue { background: rgba(255, 102, 0, 0.1); color: var(--color-primary); }
.stat-card .icon.green { background: rgba(40, 167, 69, 0.1); color: #28a745; }
.stat-card .icon.yellow { background: rgba(255, 193, 7, 0.1); color: #ffc107; }
.stat-card .icon.purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }

[data-theme="dark"] .stat-card .icon.blue { background: rgba(255, 102, 0, 0.2); }
[data-theme="dark"] .stat-card .icon.green { background: rgba(40, 167, 69, 0.2); }
[data-theme="dark"] .stat-card .icon.yellow { background: rgba(255, 193, 7, 0.2); }
[data-theme="dark"] .stat-card .icon.purple { background: rgba(139, 92, 246, 0.2); }

/* =========================================================
   11. الرسوم البيانية
   ========================================================= */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.chart-card:hover {
  box-shadow: var(--shadow-md);
}
.chart-card h5 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* =========================================================
   12. الجداول
   ========================================================= */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.table-wrapper:hover {
  box-shadow: var(--shadow-md);
}

.table-wrapper .table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
}

.table-wrapper .table-header h5 {
  margin: 0;
  font-weight: 600;
}

.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 0;
}
.table thead {
  background: var(--bg-input);
}
.table th {
  padding: 12px 16px;
  text-align: right;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.table tbody tr:last-child td {
  border-bottom: none;
}
.table tbody tr {
  transition: var(--transition);
}
.table tbody tr:hover {
  background: rgba(255, 102, 0, 0.04);
}
[data-theme="dark"] .table tbody tr:hover {
  background: rgba(255, 102, 0, 0.08);
}

/* =========================================================
   13. الأزرار
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.4;
  font-family: var(--font-family);
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(255, 102, 0, 0.35);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-accent:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(255, 102, 0, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn-secondary {
  background: var(--color-gray-600);
  color: var(--color-white);
  border-color: var(--color-gray-600);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-700);
  border-color: var(--color-gray-700);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* =========================================================
   14. النماذج والإدخالات
   ========================================================= */
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--text-secondary);
}
.form-control,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
  font-family: var(--font-family);
}
.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}
.form-control::placeholder {
  color: var(--text-muted);
}
.form-control:disabled,
.form-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* =========================================================
   15. المودال (النوافذ المنبثقة)
   ========================================================= */
.modal-content {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
}
.modal-body {
  padding: 24px;
}
.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 16px 24px;
}
.modal-title {
  font-weight: 700;
  font-size: 18px;
}
.btn-close {
  color: var(--text-primary);
}

/* =========================================================
   16. الإشعارات (Toast)
   ========================================================= */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 420px;
  width: 100%;
}
.toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  font-size: 14px;
  color: var(--text-primary);
  animation: slideIn 0.35s ease;
  border-right: 4px solid transparent;
}
.toast.success { border-right-color: #28a745; }
.toast.error { border-right-color: #dc3545; }
.toast.warning { border-right-color: #ffc107; }
.toast.info { border-right-color: var(--color-primary); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* =========================================================
   17.  أنماط صفحة تسجيل الدخول (Login Page)
   ========================================================= */
.login-page {
  background: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  font-family: var(--font-family);
}

.login-card {
  max-width: 440px;
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  padding: 40px 32px;
  transition: var(--transition);
}
.login-card:hover {
  box-shadow: var(--shadow-xl);
}

.login-card .brand {
  text-align: center;
  margin-bottom: 28px;
}

.login-card .brand .logo-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  transition: var(--transition);
}
.login-card .brand .logo-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.login-card .brand h2 {
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  font-size: 24px;
}

.login-card .brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.login-card .nav-tabs {
  border-bottom: none;
  gap: 4px;
}

.login-card .nav-tabs .nav-link {
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 0;
  margin: 0 12px;
  font-size: 15px;
  background: transparent;
  transition: var(--transition);
}
.login-card .nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}
.login-card .nav-tabs .nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: transparent;
}

.login-card .form-group {
  margin-bottom: 18px;
}
.login-card .form-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
}
.login-card .form-control {
  background: var(--bg-input);
  border-color: var(--border-color);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}
.login-card .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}

.login-card .btn-primary {
  padding: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  border: none;
  color: #fff;
  transition: var(--transition);
  width: 100%;
}
.login-card .btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(255, 102, 0, 0.3);
  transform: translateY(-1px);
}

.login-card .btn-google {
  padding: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}
.login-card .btn-google:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}
[data-theme="dark"] .login-card .btn-google {
  background: var(--bg-card);
  border-color: var(--border-dark);
}
[data-theme="dark"] .login-card .btn-google:hover {
  background: var(--bg-sidebar-hover);
}

.login-card .divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 13px;
}
.login-card .divider::before,
.login-card .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.login-card .extra-links {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 14px;
}
.login-card .extra-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.login-card .extra-links a:hover {
  color: var(--color-primary);
}

.login-card .error-msg {
  color: #dc3545;
  font-size: 13px;
  margin-top: 8px;
  display: none;
}

.login-card .icon-btn.theme-toggle {
  font-size: 20px;
  color: var(--text-muted);
  background: none;
  border: none;
  transition: var(--transition);
  padding: 8px;
  border-radius: var(--radius-full);
}
.login-card .icon-btn.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* =========================================================
   18.  التجاوب (Responsive)
   ========================================================= */
@media (max-width: 992px) {
  #sidebar {
    transform: translateX(100%);
  }
  #sidebar.active {
    transform: translateX(0);
  }
  #main-content {
    margin-right: 0;
  }
  .topbar-left .hamburger {
    display: flex;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
  #workspace {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .login-card {
    padding: 28px 20px;
  }
  .table-wrapper .table-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .table-wrapper .table-header .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
}

@media (max-width: 576px) {
  :root {
    --sidebar-width: 280px;
  }
  #topbar {
    padding: 0 16px;
  }
  .topbar-left .page-title {
    font-size: 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .stat-card {
    padding: 16px;
  }
  .stat-card .info h3 {
    font-size: 22px;
  }
  #workspace {
    padding: 16px;
  }
  .table th,
  .table td {
    padding: 8px 12px;
    font-size: 13px;
  }
  .login-card {
    padding: 24px 16px;
  }
  .login-card .brand h2 {
    font-size: 20px;
  }
}

/* =========================================================
   19.  أدوات مساعدة (Utilities)
   ========================================================= */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-success { color: #28a745 !important; }
.text-danger { color: #dc3545 !important; }
.text-warning { color: #ffc107 !important; }

.bg-card { background: var(--bg-card) !important; }
.bg-body { background: var(--bg-body) !important; }
.border-color { border-color: var(--border-color) !important; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }

.rounded { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* =========================================================
   20.  أنماط إضافية للفواتير والعملاء
   ========================================================= */

/* فواتير */
.invoice-preview-area {
  padding: 20px;
  font-family: var(--font-family);
  direction: rtl;
  background: #fff;
  color: #333;
}
.invoice-preview-area .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 15px;
  margin-bottom: 20px;
}
.invoice-preview-area .header .company-info .logo {
  max-height: 60px;
  max-width: 150px;
  object-fit: contain;
}
.invoice-preview-area .header .invoice-title h2 {
  color: var(--color-primary);
  margin: 0;
}
.invoice-preview-area .customer-info {
  margin-bottom: 20px;
}
.invoice-preview-area table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}
.invoice-preview-area table th,
.invoice-preview-area table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: right;
}
.invoice-preview-area table th {
  background: #f8f9fa;
  font-weight: 700;
}
.invoice-preview-area .qrcode-container {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}
.invoice-preview-area .footer {
  text-align: center;
  font-size: 12px;
  color: #999;
  border-top: 1px solid #eee;
  padding-top: 10px;
  margin-top: 20px;
}

/* العملاء - الرصيد */
.balance-positive {
  color: #28a745;
  font-weight: 700;
}
.balance-negative {
  color: #dc3545;
  font-weight: 700;
}
.balance-zero {
  color: var(--text-muted);
}

.customer-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
}

/* المدفوعات - شارة الطريقة */
.payment-method-badge {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  display: inline-block;
}
.payment-amount {
  font-weight: 700;
  color: var(--color-primary);
}

/* التقارير - صف الإجمالي */
.report-total-row {
  font-weight: bold;
  background-color: var(--bg-input);
  border-top: 2px solid var(--color-primary);
}
.report-total-row td {
  padding: 10px;
}

/* =========================================================
   17.  أنماط صفحة تسجيل الدخول (Login Page) - مُحسَّنة
   ========================================================= */

.login-page {
  background: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 16px;
  font-family: var(--font-family);
}

.login-card {
  max-width: 440px;
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.login-card:hover {
  box-shadow: var(--shadow-xl);
}

.login-card .brand {
  text-align: center;
  margin-bottom: 24px;
}

.login-card .brand .logo-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  transition: var(--transition);
}
.login-card .brand .logo-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.login-card .brand h2 {
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  font-size: 22px;
}

.login-card .brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 2px;
}

.login-card .nav-tabs {
  border-bottom: none;
  gap: 4px;
  justify-content: center;
}

.login-card .nav-tabs .nav-link {
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 6px 0;
  margin: 0 10px;
  font-size: 15px;
  background: transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.login-card .nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}
.login-card .nav-tabs .nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: transparent;
}

.login-card .form-group {
  margin-bottom: 16px;
}

.login-card .form-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.login-card .form-control {
  background: var(--bg-input);
  border-color: var(--border-color);
  color: var(--text-primary);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  height: auto;
}
.login-card .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}

.login-card .btn-primary {
  padding: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  border: none;
  color: #fff;
  transition: var(--transition);
  width: 100%;
  font-size: 15px;
}
.login-card .btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(255, 102, 0, 0.3);
  transform: translateY(-1px);
}

.login-card .btn-google {
  padding: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  font-size: 15px;
}
.login-card .btn-google:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}
[data-theme="dark"] .login-card .btn-google {
  background: var(--bg-card);
  border-color: var(--border-dark);
}
[data-theme="dark"] .login-card .btn-google:hover {
  background: var(--bg-sidebar-hover);
}

.login-card .divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--text-muted);
  font-size: 13px;
}
.login-card .divider::before,
.login-card .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.login-card .extra-links {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 12px;
}
.login-card .extra-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.login-card .extra-links a:hover {
  color: var(--color-primary);
}

.login-card .error-msg {
  color: #dc3545;
  font-size: 13px;
  margin-top: 8px;
  display: none;
}

.login-card .icon-btn.theme-toggle {
  font-size: 20px;
  color: var(--text-muted);
  background: none;
  border: none;
  transition: var(--transition);
  padding: 6px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.login-card .icon-btn.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* =========================================================
   تحسينات التجاوب لصفحة الدخول
   ========================================================= */

@media (max-width: 576px) {
  .login-page {
    padding: 12px;
  }
  .login-card {
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }
  .login-card .brand .logo-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
  .login-card .brand h2 {
    font-size: 20px;
  }
  .login-card .brand p {
    font-size: 13px;
  }
  .login-card .nav-tabs .nav-link {
    font-size: 14px;
    margin: 0 6px;
    padding: 4px 0;
  }
  .login-card .form-control {
    padding: 10px 12px;
    font-size: 14px;
  }
  .login-card .btn-primary,
  .login-card .btn-google {
    padding: 10px;
    font-size: 14px;
  }
  .login-card .divider {
    margin: 14px 0;
    font-size: 12px;
  }
  .login-card .extra-links {
    font-size: 12px;
    flex-wrap: wrap;
    gap: 4px;
  }
}

@media (max-width: 400px) {
  .login-card {
    padding: 20px 14px;
  }
  .login-card .brand h2 {
    font-size: 18px;
  }
  .login-card .nav-tabs .nav-link {
    font-size: 13px;
    margin: 0 4px;
  }
  .login-card .form-control {
    padding: 8px 10px;
    font-size: 13px;
  }
}