/* Custom CSS for FA13 Analytics */

:root {
  --primary-color: #2563eb;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-color: #1f2937;
  --light-color: #f8fafc;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Typography */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #374151;
}

.fw-bold {
  font-weight: 600;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
  border-radius: 1rem;
  color: white;
  margin-bottom: 2rem;
}

.hero-section .display-4 {
  background: linear-gradient(45deg, #ffffff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Statistics Cards */
.stat-card {
  border: none;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--success-color));
}

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

.stat-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0.5rem 0;
  color: var(--dark-color);
}

.stat-label {
  color: #6b7280;
  font-weight: 500;
  margin: 0;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

/* Chart Cards */
.chart-card {
  border: none;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.chart-card:hover {
  box-shadow: var(--shadow-lg);
}

.chart-card .card-header {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-bottom: 1px solid var(--border-color);
  border-radius: 1rem 1rem 0 0 !important;
  padding: 1.25rem 1.5rem;
}

.chart-card .card-title {
  color: var(--dark-color);
  font-weight: 600;
}

/* Login Page */
.login-card {
  border: none;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.login-logo {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.login-card .form-control {
  border-radius: 0.75rem;
  border: 2px solid #e5e7eb;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.login-card .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-card .btn {
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Shake animation for login errors */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

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

/* Navigation */
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 0.5rem;
  margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

/* Tables */
.table {
  border-radius: 0.75rem;
  overflow: hidden;
}

.table thead th {
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  padding: 1rem 0.75rem;
}

.table tbody tr {
  transition: all 0.2s ease;
}

.table tbody tr:hover {
  background-color: #f8fafc;
  transform: scale(1.01);
}

/* Badges */
.badge {
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Buttons */
.btn {
  border-radius: 0.75rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  padding: 0.625rem 1.25rem;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: 1rem;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 0.5rem;
}

/* Cards */
.card {
  border: none;
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

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

.card-header {
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  border-radius: 1rem 1rem 0 0 !important;
  padding: 1.25rem 1.5rem;
}

.card-body {
  padding: 1.5rem;
}

/* Alerts */
.alert {
  border: none;
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid;
}

.alert-success {
  background-color: #f0fdf4;
  border-left-color: var(--success-color);
  color: #166534;
}

.alert-danger {
  background-color: #fef2f2;
  border-left-color: var(--danger-color);
  color: #991b1b;
}

.alert-warning {
  background-color: #fffbeb;
  border-left-color: var(--warning-color);
  color: #92400e;
}

.alert-info {
  background-color: #eff6ff;
  border-left-color: var(--primary-color);
  color: #1e40af;
}

/* Pagination */
.pagination .page-link {
  border: none;
  border-radius: 0.5rem;
  margin: 0 0.125rem;
  color: var(--dark-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.pagination .page-link:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  background-color: #f8fafc;
}

/* Responsive Design */
@media (max-width: 768px) {
  .stat-card {
    margin-bottom: 1rem;
  }
  
  .hero-section {
    padding: 2rem 1rem !important;
  }
  
  .hero-section .display-4 {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .table-responsive {
    border-radius: 0.75rem;
  }
}

/* Loading Spinner */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
}

/* Custom DataTables styling */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 0.375rem 0.75rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: 0.5rem !important;
  margin: 0 0.125rem;
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  border-radius: 1rem 1rem 0 0;
  background-color: #f8fafc;
}

/* Utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
}

.bg-gradient-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
}

.bg-gradient-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
}

.bg-gradient-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
}

/* FA13 Analytics Hero Header */
.fa13-hero-header {
  position: relative;
  width: 100%;
  min-height: 110px; /* было 220px */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #002b4c;
  border-radius: 2.5rem; /* было 1.5rem */
  margin-top: 1.5rem;
}
.fa13-hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.fa13-hero-svg {
  width: 100%;
  height: 110px; /* было 220px */
  min-height: 60px; /* было 120px */
  max-height: 160px; /* было 320px */
  display: block;
}
.fa13-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 2.5rem 1rem 1.5rem 1rem;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.fa13-hero-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
  color: #fff;
  line-height: 1.1;
}
.fa13-hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: #e0e0e0;
  margin-bottom: 0.5rem;
}
@media (max-width: 900px) {
  .fa13-hero-header { min-height: 80px; }
  .fa13-hero-svg { height: 70px; }
  .fa13-hero-title { font-size: 2rem; }
}
@media (max-width: 600px) {
  .fa13-hero-header { min-height: 50px; border-radius: 1.2rem; }
  .fa13-hero-svg { height: 40px; }
  .fa13-hero-title { font-size: 1.2rem; }
  .fa13-hero-subtitle { font-size: 0.95rem; }
}