/* ====================================
   MehrAva Modern UI Design System
   نسخه مدرن و زیبا سیستم مهرآوا
==================================== */

/* ===== متغیرهای رنگی و طراحی ===== */
:root {
  /* رنگ‌های اصلی */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;

  /* رنگ‌های مکمل */
  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;

  /* رنگ‌های وضعیت */
  --success-50: #f0fdf4;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;

  --warning-50: #fffbeb;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;

  --danger-50: #fef2f2;
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;

  /* رنگ‌های خاص فارسی */
  --persian-blue: #1e3a8a;
  --persian-green: #059669;
  --persian-gold: #d97706;
  --persian-red: #dc2626;

  /* فونت‌ها */
  --font-family-base: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-mono: 'Cascadia Code', 'Fira Code', 'Monaco', monospace;

  /* سایه‌ها */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-backdrop: blur(20px);

  /* انیمیشن‌ها */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-family-base);
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  color: var(--secondary-800);
  line-height: 1.6;
  min-height: 100vh;
  transition: var(--transition-normal);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 25% 25%, rgba(14, 165, 233, 0.1) 0%, transparent 25%),
    radial-gradient(circle at 75% 75%, rgba(34, 197, 94, 0.1) 0%, transparent 25%),
    radial-gradient(circle at 75% 25%, rgba(245, 158, 11, 0.1) 0%, transparent 25%);
  pointer-events: none;
  z-index: -1;
}

/* ===== Modern Navigation ===== */
.navbar {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Enhanced navbar background for better contrast in light mode */
.navbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: -1;
}

/* Navbar text and icon colors for light mode */
.navbar-dark .navbar-nav .nav-link {
  color: var(--secondary-800) !important;
}

.navbar-dark .navbar-nav .nav-link i {
  color: var(--secondary-700) !important;
}

.navbar-dark .navbar-brand {
  color: var(--secondary-800) !important;
}

.navbar-dark .navbar-brand i {
  color: var(--primary-600) !important;
}

/* Mobile menu button styling */
.navbar-dark .btn-outline-light {
  color: var(--secondary-800) !important;
  border-color: var(--secondary-300) !important;
}

.navbar-dark .btn-outline-light:hover {
  background-color: var(--primary-500) !important;
  border-color: var(--primary-500) !important;
  color: white !important;
}

/* User avatar styling */
.user-avatar i {
  color: #4a90e2 !important;
}

/* ===== Hamburger Menu Styles ===== */
.hamburger-btn {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 2.5rem;
  height: 2.5rem;
  transition: var(--transition-fast);
  border-radius: var(--radius-sm);
}

.hamburger-btn:hover {
  background: rgba(14, 165, 233, 0.1);
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--secondary-700);
  border-radius: 2px;
  transition: var(--transition-fast);
  transform-origin: center;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* User Menu */
.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--secondary-800);
}

.user-details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
}

.user-role {
  font-size: 0.75rem;
  opacity: 0.8;
  color: var(--secondary-600);
}

.user-actions {
  display: flex;
  gap: 0.5rem;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  right: -350px;
  width: 350px;
  height: 100vh;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2xl);
  transition: right 0.3s ease-in-out;
  z-index: 9999;
  overflow-y: auto;
  direction: rtl;
  will-change: right;
}

.sidebar.open {
  right: 0;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  position: relative;
  z-index: 2;
}

.sidebar-title {
  margin: 0;
  font-weight: 700;
  font-size: 1.25rem;
  position: relative;
  z-index: 2;
}

.sidebar-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
  z-index: 3;
}

.sidebar-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.sidebar-content {
  padding: 1rem 0;
  position: relative;
  z-index: 1;
}

/* User Card */
.user-card {
  text-align: center;
  padding: 1.5rem;
  margin: 0 1rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-backdrop);
  position: relative;
  z-index: 1;
}

.user-avatar-large {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a90e2;
  margin: 0 auto 1rem;
  transition: var(--transition-fast);
}

.user-avatar-large:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.user-card .user-name {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.user-username {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  display: block;
}

/* Sidebar Menu */
.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}

.menu-section {
  padding: 1rem 1.5rem 0.5rem;
  position: relative;
  z-index: 1;
}

.menu-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.menu-item {
  margin: 0;
  position: relative;
}

.menu-link {
  display: flex;
  align-items: center;
  padding: 0.875rem 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  border-radius: 0;
  position: relative;
  z-index: 2;
}

.menu-link:hover {
  background: var(--primary-50);
  color: var(--primary-700);
  transform: translateX(-5px);
}

.menu-link i:first-child {
  width: 1.25rem;
  margin-left: 0.75rem;
  text-align: center;
  color: #4a90e2;
}

.menu-link .badge {
  margin-right: auto;
  margin-left: 0.5rem;
}

.submenu-icon {
  transition: transform 0.3s ease-in-out;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.menu-item.has-submenu.open .submenu-icon {
  transform: rotate(-90deg);
}

/* Submenu */
.submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--secondary-50);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
  position: relative;
  z-index: 10000;
}

.menu-item.has-submenu.open .submenu {
  max-height: 500px;
  overflow: visible;
}

.submenu-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem 0.75rem 3rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 0.875rem;
  position: relative;
  z-index: 10001;
}

.submenu-link:hover {
  background: var(--primary-100);
  color: var(--primary-700);
  transform: translateX(-3px);
}

.submenu-link i {
  width: 1rem;
  margin-left: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: #4a90e2;
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(1px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

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

/* Main Content Protection */
.main-content {
  transition: var(--transition-normal);
  position: relative;
  z-index: 1;
}

/* Ensure main content doesn't shift when sidebar opens */
body.sidebar-open .main-content {
  transform: translateX(0);
  margin-right: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    right: -100%;
  }
  
  .user-menu .user-details {
    display: none;
  }
  
  .user-actions {
    gap: 0.25rem;
  }
  
  .user-actions .btn {
    padding: 0.375rem 0.5rem;
  }
}

@media (max-width: 576px) {
  .sidebar-header {
    padding: 1rem;
  }
  
  .sidebar-title {
    font-size: 1.1rem;
  }
  
  .user-card {
    margin: 0 0.75rem 1rem;
    padding: 1rem;
  }
  
  .menu-link {
    padding: 0.75rem 1rem;
  }
  
  .submenu-link {
    padding: 0.625rem 1rem 0.625rem 2.5rem;
  }
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  background: linear-gradient(45deg, var(--primary-600), var(--persian-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none !important;
}

.nav-link {
  position: relative;
  font-weight: 500;
  transition: var(--transition-fast);
  border-radius: var(--radius-md);
  margin: 0 0.25rem;
  padding: 0.5rem 1rem !important;
}

.nav-link:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary-600) !important;
  transform: translateY(-1px);
}

.nav-link:hover i {
  color: var(--primary-600) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* Dropdown Menus */
.dropdown-menu {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-sm);
  margin-top: 0.5rem;
}

.dropdown-item {
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  font-weight: 500;
  color: var(--secondary-800) !important;
}

.dropdown-item i {
  color: var(--secondary-700) !important;
}

.dropdown-item:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary-600) !important;
  transform: translateX(4px);
}

.dropdown-item:hover i {
  color: var(--primary-600) !important;
}

[data-theme="dark"] .dropdown-item {
  color: #e2e8f0 !important;
}

[data-theme="dark"] .dropdown-item i {
  color: #cbd5e1 !important;
}

[data-theme="dark"] .dropdown-item:hover {
  color: #60a5fa !important;
}

[data-theme="dark"] .dropdown-item:hover i {
  color: #60a5fa !important;
}

/* ===== Modern Cards ===== */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--persian-green), var(--persian-gold));
  opacity: 0;
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  background: rgba(14, 165, 233, 0.05);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-lg) var(--space-xl);
  font-weight: 600;
}

.card-body {
  padding: var(--space-xl);
}

.card-title {
  font-weight: 700;
  color: var(--secondary-800);
  margin-bottom: var(--space-md);
}

/* ===== Dashboard Cards ===== */
.dashboard-card {
  background: linear-gradient(135deg, var(--glass-bg), rgba(255, 255, 255, 0.1));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  animation: rotate 6s linear infinite;
  z-index: -1;
}

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

.dashboard-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.dashboard-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(45deg, var(--primary-600), var(--persian-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.dashboard-stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary-600);
  margin-top: var(--space-sm);
}

/* ===== Modern Forms ===== */
.form-control, .form-select {
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(203, 213, 225, 0.3);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-weight: 500;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.form-control:focus, .form-select:focus {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1), var(--shadow-md);
  transform: translateY(-1px);
}

.form-label {
  font-weight: 600;
  color: var(--secondary-700);
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

/* ===== Modern Buttons ===== */
.btn {
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-fast);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-500), var(--success-600));
  color: white;
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--success-600), var(--success-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
  color: white;
}

.btn-warning:hover {
  background: linear-gradient(135deg, var(--warning-600), var(--warning-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
  color: white;
}

.btn-danger:hover {
  background: linear-gradient(135deg, var(--danger-600), var(--danger-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
  border: 2px solid var(--primary-500);
  color: var(--primary-600);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary-500);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-secondary {
  border: 2px solid var(--secondary-400);
  color: var(--secondary-600);
  background: transparent;
}

.btn-outline-secondary:hover {
  background: var(--secondary-500);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== Modern Tables ===== */
.table {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table th {
  background: rgba(14, 165, 233, 0.1);
  font-weight: 700;
  color: var(--secondary-800);
  border-bottom: 2px solid var(--primary-200);
  padding: var(--space-lg);
}

.table td {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--secondary-200);
  transition: var(--transition-fast);
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(14, 165, 233, 0.02);
}

.table-hover tbody tr:hover {
  background: rgba(14, 165, 233, 0.05);
  transform: scale(1.01);
}

/* ===== Badges ===== */
.badge {
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  box-shadow: var(--shadow-sm);
}

.bg-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600)) !important;
}

.bg-success {
  background: linear-gradient(135deg, var(--success-500), var(--success-600)) !important;
}

.bg-warning {
  background: linear-gradient(135deg, var(--warning-500), var(--warning-600)) !important;
}

.bg-danger {
  background: linear-gradient(135deg, var(--danger-500), var(--danger-600)) !important;
}

.bg-info {
  background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
}

.bg-secondary {
  background: linear-gradient(135deg, var(--secondary-500), var(--secondary-600)) !important;
}

/* ===== Persian Date Picker Styling ===== */
.pwt-btn {
  border-radius: var(--radius-md) !important;
  transition: var(--transition-fast) !important;
}

.pwt-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-md) !important;
}

/* ===== Alerts ===== */
.alert {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.alert-success::before { background: var(--success-500); }
.alert-danger::before { background: var(--danger-500); }
.alert-warning::before { background: var(--warning-500); }
.alert-info::before { background: var(--primary-500); }

/* ===== Loading 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); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

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

.pulse {
  animation: pulse 2s infinite;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .card-body {
    padding: var(--space-lg);
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .dashboard-stat-number {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  :root {
    --space-xl: 1.5rem;
  }
  
  .card-body {
    padding: var(--space-md);
  }
  
  .dashboard-stat-number {
    font-size: 1.75rem;
  }
}

/* ===== Dark Mode Toggle ===== */
/* ===== QR Code Styling ===== */
.qr-container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

.qr-container:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.qr-code {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.qr-code:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* ===== Time Input Styling ===== */
input[type="time"].time-ltr {
  direction: ltr;
  text-align: left;
  unicode-bidi: plaintext;
  font-family: var(--font-family-mono);
}

/* ===== Enhanced Focus States ===== */
*:focus {
  outline: none;
}

.form-control:focus,
.form-select:focus,
.btn:focus {
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-100);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-400);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-500);
}

/* ===== Modal Styling ===== */
.modal {
  z-index: 1055 !important;
}

.modal-backdrop {
  z-index: 1050 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
  opacity: 1 !important;
}

/* Fix modal backdrop overlay issue */
.modal.show .modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5) !important;
  opacity: 1 !important;
}

/* Prevent backdrop from affecting entire page */
body.modal-open {
  overflow: hidden;
}

body.modal-open .modal-backdrop {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
  z-index: 1050 !important;
}

/* Ensure modal is properly positioned */
.modal-dialog {
  z-index: 1056 !important;
  position: relative;
}

.modal-content {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(203, 213, 225, 0.3);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  color: var(--secondary-800) !important;
}

.modal-header {
  background: rgba(14, 165, 233, 0.1) !important;
  border-bottom: 1px solid rgba(203, 213, 225, 0.3) !important;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-title {
  color: var(--secondary-800);
  font-weight: 700;
}

[data-theme="dark"] .modal-title {
  color: var(--secondary-200);
}

.modal-body {
  color: var(--secondary-700) !important;
  background: transparent !important;
}

[data-theme="dark"] .modal-body {
  color: var(--secondary-300);
}

[data-theme="dark"] .modal-content {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .modal-header {
  background: rgba(30, 41, 59, 0.8);
  border-bottom-color: rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .modal-footer {
  background: rgba(30, 41, 59, 0.8);
  border-top-color: rgba(71, 85, 105, 0.3);
}

/* Modal form controls styling */
.modal .form-control,
.modal .form-select {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 2px solid rgba(203, 213, 225, 0.4) !important;
  color: var(--secondary-800) !important;
}

.modal .form-control:focus,
.modal .form-select:focus {
  background: rgba(255, 255, 255, 1) !important;
  border-color: var(--primary-500) !important;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1) !important;
}

.modal .form-label {
  color: var(--secondary-700) !important;
  font-weight: 600;
}

[data-theme="dark"] .modal .form-control,
[data-theme="dark"] .modal .form-select {
  background: rgba(30, 41, 59, 0.9) !important;
  border-color: rgba(71, 85, 105, 0.4) !important;
  color: var(--secondary-200) !important;
}

[data-theme="dark"] .modal .form-control:focus,
[data-theme="dark"] .modal .form-select:focus {
  background: rgba(30, 41, 59, 1) !important;
  border-color: var(--primary-400) !important;
}

[data-theme="dark"] .modal .form-label {
  color: var(--secondary-300) !important;
}

.modal-footer {
  background: rgba(14, 165, 233, 0.05) !important;
  border-top: 1px solid rgba(203, 213, 225, 0.3) !important;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Responsive modal */
@media (max-width: 768px) {
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
    width: calc(100% - 1rem);
  }
  
  .modal-content {
    border-radius: var(--radius-lg);
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-header {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1rem;
  }
  
  .modal-body {
    padding: 1rem;
    max-height: 70vh;
    overflow-y: auto;
  }
  
  .modal-footer {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 1rem;
  }
  
  .modal-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 576px) {
  .modal-dialog {
    margin: 0.25rem;
    max-width: calc(100% - 0.5rem);
    width: calc(100% - 0.5rem);
  }
  
  .modal-content {
    border-radius: var(--radius-md);
  }
  
  .modal-header {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    padding: 0.75rem;
  }
  
  .modal-body {
    padding: 0.75rem;
  }
  
  .modal-footer {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 0.75rem;
  }
  
  .modal-title {
    font-size: 1rem;
  }
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: linear-gradient(45deg, var(--primary-600), var(--persian-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
}

.floating {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}