/* ========== Fox Business Modern CSS Framework ========== */

/* CSS Variables */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #4ca1af;
  --accent-color: #ff9800;
  --success-color: #27ae60;
  --danger-color: #e74c3c;
  --warning-color: #f39c12;
  --info-color: #3498db;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --border-radius-lg: 20px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  
  --font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-700);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  min-height: 100vh;
  direction: rtl;
}

/* ========== Modern Header ========== */
.header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 1rem 2rem;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--white);
}

.logo-container img {
  height: 45px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.logo-container:hover img {
  transform: scale(1.05);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: bold;
  margin: 0;
}

/* Navigation */
.nav-container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
  transform: translateY(-2px);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--accent-color);
}

/* Profile Dropdown */
.profile-dropdown {
  position: relative;
}

.profile-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  font-size: var(--font-size-base);
}

.profile-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--accent-color);
}

.profile-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--white);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  min-width: 250px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  margin-top: 0.5rem;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-100);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.dropdown-header h4 {
  color: var(--dark-color);
  margin: 0;
  font-size: var(--font-size-lg);
}

.dropdown-header p {
  color: var(--gray-600);
  margin: 0.25rem 0 0 0;
  font-size: var(--font-size-sm);
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
  border-bottom: 1px solid var(--gray-100);
}

.dropdown-item:hover {
  background: var(--gray-100);
  color: var(--primary-color);
  padding-right: 1.5rem;
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 0.5rem 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0.5rem;
}

/* ========== Cards ========== */
.card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--dark-color);
  margin: 0;
}

.card-body {
  color: var(--gray-700);
}

.card-footer {
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* ========== Buttons ========== */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  text-align: center;
  min-height: 44px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

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

.btn-primary:hover {
  background: var(--gray-800);
}

.btn-secondary {
  background: var(--gray-600);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--gray-700);
}

.btn-success {
  background: var(--success-color);
  color: var(--white);
}

.btn-success:hover {
  background: #229954;
}

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

.btn-danger:hover {
  background: #c0392b;
}

.btn-warning {
  background: var(--warning-color);
  color: var(--white);
}

.btn-warning:hover {
  background: #e67e22;
}

.btn-info {
  background: var(--info-color);
  color: var(--white);
}

.btn-info:hover {
  background: #2980b9;
}

.btn-light {
  background: var(--gray-100);
  color: var(--gray-700);
}

.btn-light:hover {
  background: var(--gray-200);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

/* ========== Forms ========== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  transition: var(--transition);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-control::placeholder {
  color: var(--gray-500);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: left 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  padding-left: 0.5rem;
}

/* ========== Alerts ========== */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border-color: #c3e6cb;
}

.alert-danger {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

.alert-warning {
  background: #fff3cd;
  color: #856404;
  border-color: #ffeaa7;
}

.alert-info {
  background: #d1ecf1;
  color: #0c5460;
  border-color: #bee5eb;
}

/* ========== Tables ========== */
.table-container {
  overflow-x: auto;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.table th,
.table td {
  padding: 1rem;
  text-align: right;
  border-bottom: 1px solid var(--gray-200);
}

.table th {
  background: var(--gray-100);
  font-weight: 600;
  color: var(--gray-700);
  position: sticky;
  top: 0;
}

.table tbody tr:hover {
  background: var(--gray-50);
}

.table-striped tbody tr:nth-child(even) {
  background: var(--gray-50);
}

/* ========== Grid System ========== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: -0.5rem;
}

.col {
  flex: 1;
  padding: 0.5rem;
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-5 { flex: 0 0 41.666667%; }
.col-6 { flex: 0 0 50%; }
.col-7 { flex: 0 0 58.333333%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }
.col-10 { flex: 0 0 83.333333%; }
.col-11 { flex: 0 0 91.666667%; }
.col-12 { flex: 0 0 100%; }

/* ========== Utilities ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-end { justify-content: flex-end; }

.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.gap-5 { gap: 2rem; }

.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 1rem; }
.m-4 { margin: 1.5rem; }
.m-5 { margin: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 2rem; }

/* ========== Responsive Design ========== */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-container {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }
  
  .header {
    padding: 1rem;
  }
  
  .nav-container {
    gap: 1rem;
  }
  
  .profile-dropdown .dropdown-menu {
    right: 0;
    left: auto;
  }
  
  .col-md-1 { flex: 0 0 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; }
  .col-md-3 { flex: 0 0 25%; }
  .col-md-4 { flex: 0 0 33.333333%; }
  .col-md-5 { flex: 0 0 41.666667%; }
  .col-md-6 { flex: 0 0 50%; }
  .col-md-7 { flex: 0 0 58.333333%; }
  .col-md-8 { flex: 0 0 66.666667%; }
  .col-md-9 { flex: 0 0 75%; }
  .col-md-10 { flex: 0 0 83.333333%; }
  .col-md-11 { flex: 0 0 91.666667%; }
  .col-md-12 { flex: 0 0 100%; }
}

@media (max-width: 576px) {
  .container {
    max-width: 100%;
    padding: 0 0.5rem;
  }
  
  .header {
    padding: 0.75rem;
  }
  
  .logo-text {
    font-size: var(--font-size-lg);
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
  }
  
  .card {
    padding: 1rem;
  }
  
  .table th,
  .table td {
    padding: 0.5rem;
    font-size: var(--font-size-sm);
  }
  
  .col-sm-1 { flex: 0 0 8.333333%; }
  .col-sm-2 { flex: 0 0 16.666667%; }
  .col-sm-3 { flex: 0 0 25%; }
  .col-sm-4 { flex: 0 0 33.333333%; }
  .col-sm-5 { flex: 0 0 41.666667%; }
  .col-sm-6 { flex: 0 0 50%; }
  .col-sm-7 { flex: 0 0 58.333333%; }
  .col-sm-8 { flex: 0 0 66.666667%; }
  .col-sm-9 { flex: 0 0 75%; }
  .col-sm-10 { flex: 0 0 83.333333%; }
  .col-sm-11 { flex: 0 0 91.666667%; }
  .col-sm-12 { flex: 0 0 100%; }
}

/* ========== Loading Spinner ========== */
.spinner {
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========== Mobile Navigation Menu ========== */
.mobile-nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--white);
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  z-index: 2000;
  overflow-y: auto;
}

.mobile-nav-menu.show {
  right: 0;
}

.mobile-nav-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: var(--font-size-xl);
  cursor: pointer;
}

.mobile-nav-body {
  padding: 1rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.mobile-nav-link:hover {
  background: var(--gray-100);
  color: var(--primary-color);
}

.mobile-nav-link.active {
  background: var(--primary-color);
  color: var(--white);
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.show {
  opacity: 1;
  visibility: visible;
}

/* ========== Animations ========== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}