/* Modern Theme CSS for MeetAir */
/* Custom CSS Variables */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #0ea5e9;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #06b6d4;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 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);
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
body {
  font-family: 'Inter', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
}

/* Modern Gradient Background */
.bg-gradient-primary {
  background: var(--gradient-primary) !important;
  min-height: 100vh;
}

.bg-gradient-dark {
  background: var(--gradient-dark) !important;
}

/* Modern Cards */
.card {
  border: none !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg) !important;
  transition: var(--transition);
  overflow: hidden;
  background: #fff;
}

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

.card-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, #fff 100%) !important;
  border-bottom: 1px solid var(--gray-200) !important;
  padding: 1.25rem 1.5rem !important;
}

.card-header h6 {
  color: var(--gray-800) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
}

.card-body {
  padding: 1.5rem !important;
}

/* Auth Pages Specific */
.auth-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-2xl) !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-image {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.auth-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.auth-image-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 3rem;
  color: #fff;
  text-align: center;
}

.auth-image-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.auth-image-content p {
  font-size: 1rem;
  opacity: 0.9;
}

/* Modern Form Controls */
.form-control {
  border: 2px solid var(--gray-200) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.875rem 1.25rem !important;
  font-size: 0.95rem !important;
  transition: var(--transition) !important;
  background: #fff !important;
  height: auto !important;
}

.form-control:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: var(--gray-400) !important;
}

.form-control-user {
  border-radius: var(--radius-md) !important;
}

/* Modern Select */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem !important;
}

/* Modern Buttons */
.btn {
  border-radius: var(--radius-md) !important;
  padding: 0.75rem 1.5rem !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  transition: var(--transition) !important;
  border: none !important;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary) !important;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4) !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5) !important;
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.4) !important;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.5) !important;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.4) !important;
}

.btn-info {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%) !important;
  box-shadow: 0 4px 14px 0 rgba(14, 165, 233, 0.4) !important;
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
  box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.4) !important;
}

.btn-user {
  padding: 1rem 1.5rem !important;
  font-size: 1rem !important;
}

.btn-icon-split {
  border-radius: var(--radius-md) !important;
}

.btn-icon-split .icon {
  border-radius: var(--radius-md) 0 0 var(--radius-md) !important;
}

/* Modern Sidebar */
.sidebar {
  background: var(--gradient-dark) !important;
  box-shadow: var(--shadow-xl);
}

.sidebar .nav-item .nav-link {
  color: rgba(255, 255, 255, 0.7) !important;
  padding: 1rem 1.25rem !important;
  margin: 0.25rem 0.75rem !important;
  border-radius: var(--radius-md) !important;
  transition: var(--transition) !important;
  font-weight: 500 !important;
}

.sidebar .nav-item .nav-link:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #fff !important;
  transform: translateX(5px);
}

.sidebar .nav-item .nav-link.active,
.sidebar .nav-item.active .nav-link {
  background: rgba(99, 102, 241, 0.3) !important;
  color: #fff !important;
  border-left: 3px solid var(--primary-light);
}

.sidebar .nav-item .nav-link i {
  margin-right: 0.75rem;
  width: 1.25rem;
  text-align: center;
}

.sidebar-brand {
  padding: 1.5rem 1rem !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand-text {
  font-weight: 800 !important;
  font-size: 1.25rem !important;
  background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-heading {
  color: rgba(255, 255, 255, 0.4) !important;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  padding: 1rem 1.5rem 0.5rem !important;
}

.sidebar-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  margin: 0.5rem 1rem !important;
}

/* Modern Topbar */
.topbar {
  background: #fff !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 0 !important;
  padding: 0.5rem 1rem;
}

.topbar .nav-link {
  color: var(--gray-600) !important;
}

.topbar .dropdown-menu {
  border: none !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-xl) !important;
  padding: 0.5rem !important;
}

.topbar .dropdown-item {
  border-radius: var(--radius) !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
}

.topbar .dropdown-item:hover {
  background: var(--gray-100) !important;
}

.img-profile {
  border: 3px solid var(--primary-light) !important;
  box-shadow: var(--shadow-md);
}

/* Modern Tables */
.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: var(--gray-100) !important;
  border: none !important;
  color: var(--gray-700) !important;
  font-weight: 700 !important;
  font-size: 0.8rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 1rem !important;
}

.table thead th:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.table thead th:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.table tbody tr {
  transition: var(--transition);
}

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

.table tbody td {
  padding: 1rem !important;
  vertical-align: middle !important;
  border-bottom: 1px solid var(--gray-200) !important;
  border-top: none !important;
}

/* DataTables Override */
.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: var(--radius) !important;
  margin: 0 0.25rem !important;
  transition: var(--transition) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--gradient-primary) !important;
  border: none !important;
  color: #fff !important;
}

.dataTables_wrapper .dataTables_filter input {
  border-radius: var(--radius-md) !important;
  border: 2px solid var(--gray-200) !important;
  padding: 0.5rem 1rem !important;
}

/* Modern Alerts */
.alert {
  border: none !important;
  border-radius: var(--radius-md) !important;
  padding: 1rem 1.25rem !important;
  box-shadow: var(--shadow-sm);
}

.alert-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%) !important;
  color: #065f46 !important;
  border-left: 4px solid var(--success) !important;
}

.alert-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%) !important;
  color: #991b1b !important;
  border-left: 4px solid var(--danger) !important;
}

.alert-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%) !important;
  color: #92400e !important;
  border-left: 4px solid var(--warning) !important;
}

.alert-info {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(2, 132, 199, 0.1) 100%) !important;
  color: #075985 !important;
  border-left: 4px solid var(--info) !important;
}

/* Modern Badge */
.badge {
  border-radius: var(--radius) !important;
  padding: 0.5em 0.75em !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
}

.badge-primary {
  background: var(--gradient-primary) !important;
}

.badge-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.badge-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

/* Dashboard Stats Cards */
.border-left-primary {
  border-left: 4px solid var(--primary) !important;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
}

.border-left-success {
  border-left: 4px solid var(--success) !important;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, transparent 100%);
}

.border-left-info {
  border-left: 4px solid var(--info) !important;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, transparent 100%);
}

.border-left-warning {
  border-left: 4px solid var(--warning) !important;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, transparent 100%);
}

.text-primary {
  color: var(--primary) !important;
}

.text-success {
  color: var(--success) !important;
}

.text-info {
  color: var(--info) !important;
}

.text-warning {
  color: var(--warning) !important;
}

/* Page Heading */
.h3.text-gray-800 {
  color: var(--gray-800) !important;
  font-weight: 700 !important;
  font-size: 1.75rem !important;
}

/* Footer */
.sticky-footer {
  background: #fff !important;
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.05);
  padding: 1.5rem !important;
}

.sticky-footer .copyright {
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* Scroll to top button */
.scroll-to-top {
  background: var(--gradient-primary) !important;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md) !important;
  width: 3rem;
  height: 3rem;
  transition: var(--transition);
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Modal */
.modal-content {
  border: none !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-2xl) !important;
}

.modal-header {
  border-bottom: 1px solid var(--gray-200) !important;
  padding: 1.25rem 1.5rem !important;
}

.modal-footer {
  border-top: 1px solid var(--gray-200) !important;
  padding: 1rem 1.5rem !important;
}

/* Custom Checkbox & Radio */
.custom-control-input:checked ~ .custom-control-label::before {
  background: var(--gradient-primary) !important;
  border-color: var(--primary) !important;
}

/* Progress Bar */
.progress {
  border-radius: var(--radius) !important;
  height: 0.75rem !important;
  background: var(--gray-200) !important;
}

.progress-bar {
  background: var(--gradient-primary) !important;
}

/* Links */
a {
  color: var(--primary);
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

/* HR Divider */
hr {
  border-color: var(--gray-200);
}

/* Form Labels */
label {
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Input Groups */
.input-group-text {
  background: var(--gray-100) !important;
  border: 2px solid var(--gray-200) !important;
  border-radius: var(--radius-md) !important;
  color: var(--gray-600);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

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

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .card-body {
    padding: 1rem !important;
  }

  .btn {
    padding: 0.625rem 1rem !important;
  }

  .auth-image {
    display: none;
  }
}

/* Sweet Alert customization */
.swal-modal {
  border-radius: var(--radius-lg) !important;
}

.swal-button {
  border-radius: var(--radius-md) !important;
  background: var(--gradient-primary) !important;
}

/* Toastr customization */
.toast {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-lg) !important;
}