/* Modern Compact Dashboard Design - Updated May 2025 */
:root {
  /* Modern Color Palette */
  --primary-color: #4361ee;
  --primary-light: #4895ef;
  --secondary-color: #3a0ca3;
  --success-color: #4cc9f0;
  --info-color: #4895ef;
  --warning-color: #f72585;
  --danger-color: #e63946;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  
  /* Neutral Colors */
  --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;
  
  /* Shadows & Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 6px;
  --border-radius: 10px;
  --border-radius-lg: 16px;
  
  /* Typography */
  --font-family-sans-serif: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* Base styles */
body {
  background-color: #f5f8fc;
  font-family: var(--font-family-sans-serif);
  color: var(--gray-800);
  margin: 0;
  padding: 0;
  font-size: 0.925rem;
  line-height: 1.5;
}

/* Import Inter font - more compact and modern than Poppins */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Container & Layout Improvements */
.container-fluid {
  padding: var(--spacing-lg);
  max-width: 1600px;
  margin: 0 auto;
}

.py-4 {
  padding-top: var(--spacing-md) !important;
  padding-bottom: var(--spacing-md) !important;
}

.row {
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}

.row > * {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.mb-4 {
  margin-bottom: var(--spacing-md) !important;
}

.mb-3 {
  margin-bottom: var(--spacing-sm) !important;
}

/* Header & Navigation */
.navbar {
  background-color: white !important;
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1.5rem;
  height: 60px;
}

.navbar-brand {
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color) !important;
  font-size: 1.25rem;
}

/* Cards - More Compact */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  margin-bottom: var(--spacing-md);
  background: white;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--gray-200);
  font-weight: var(--font-weight-semibold);
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
}

.card-body {
  padding: 1.25rem;
}

/* Compact Statistics Cards */
.card.bg-primary, .card.bg-success, .card.bg-info, .card.bg-warning {
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.card.bg-primary::before, .card.bg-success::before, .card.bg-info::before, .card.bg-warning::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
  z-index: 1;
}

.card .card-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.5rem;
}

.card .card-text.display-4 {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.75rem;
}

/* Buttons */
.btn {
  border-radius: var(--border-radius-sm);
  font-weight: var(--font-weight-medium);
  padding: 0.45rem 1.15rem;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: 0.25px;
  font-size: 0.875rem;
}

.btn-sm {
  padding: 0.25rem 0.65rem;
  font-size: 0.8125rem;
}

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

.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
}

.btn-light {
  background: rgba(255, 255, 255, 0.9);
  color: var(--gray-800);
  border: none;
}

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

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: 0 4px 10px rgba(67, 97, 238, 0.2);
}

/* Icons - More compact */
.fas, .far, .fab {
  margin-right: 0.375rem;
}

/* List Group - Compact & Modern */
.list-group {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.list-group-item {
  border: none;
  padding: 0.875rem 1.25rem;
  margin-bottom: 2px;
  transition: var(--transition);
  background-color: #fcfcfc;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  border-radius: var(--border-radius-sm) !important;
}

.list-group-item:last-child {
  margin-bottom: 0;
}

.list-group-item:hover {
  background-color: var(--gray-100);
}

.list-group-item-action {
  font-weight: var(--font-weight-medium);
}

.list-group-item-action:hover {
  transform: translateX(4px);
}

.list-group-item i {
  color: var(--primary-color);
  font-size: 1rem;
}

.list-group-item .fa-chevron-right {
  color: var(--gray-400);
  font-size: 0.75rem;
  transition: var(--transition);
}

.list-group-item:hover .fa-chevron-right {
  color: var(--primary-color);
  transform: translateX(2px);
}

/* Improved Statistic Cards */
.bg-primary {
  background: linear-gradient(120deg, var(--primary-color), var(--secondary-color)) !important;
}

.bg-success {
  background: linear-gradient(120deg, #0cce6b, #06a754) !important;
}

.bg-info {
  background: linear-gradient(120deg, #4895ef, #4cc9f0) !important;
}

.bg-warning {
  background: linear-gradient(120deg, #f8cb5a, #f6c23e) !important;
}

/* Dashboard Status Icons */
.text-success {
  color: #0cce6b !important;
}

/* System Status Section */
.d-flex.align-items-center {
  padding: 0.875rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.d-flex.align-items-center:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Typography Improvements */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  line-height: 1.25;
}

h1 {
  font-size: 1.75rem;
}

.text-muted {
  color: var(--gray-600) !important;
  font-size: 0.9rem;
}

/* Custom Dashboard AI Section */
.card .d-grid {
  gap: 0.65rem !important;
}

.font-weight-bold {
  font-weight: var(--font-weight-semibold);
}

/* Enhanced Status Indicators */
.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.status-indicator.online {
  background-color: #0cce6b;
}

.status-indicator.warning {
  background-color: #f6c23e;
}

.status-indicator.offline {
  background-color: #e74a3b;
}

/* Responsive improvements */
@media (max-width: 992px) {
  .container-fluid {
    padding: var(--spacing-md);
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .card .card-text.display-4 {
    font-size: 1.75rem;
  }
}

@media (max-width: 768px) {
  .container-fluid {
    padding: var(--spacing-sm);
  }
  
  .card {
    margin-bottom: var(--spacing-sm);
  }
  
  .display-4 {
    font-size: 1.5rem;
  }
  
  .d-flex.align-items-center {
    padding: 0.625rem;
  }
}

/* Improved white text readability on colored backgrounds */
.text-white {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

/* Additional Animation for Status Items */
.d-flex.align-items-center .fas {
  transition: transform 0.3s ease;
}

.d-flex.align-items-center:hover .fas {
  transform: scale(1.1);
}