:root {
  /* Primary brand colors */
  --quemi-primary: #2980b9;      /* Unified blue */
  --quemi-secondary: #3498db;    /* Lighter blue */
  --quemi-accent: #1abc9c;       /* Teal accent */
  --quemi-dark: #2c3e50;         /* Dark slate */
  --quemi-light: #ecf0f1;        /* Light gray */
  
  /* Gradient backgrounds */
  --quemi-gradient-primary: linear-gradient(135deg, var(--quemi-primary), var(--quemi-secondary));
  --quemi-gradient-accent: linear-gradient(135deg, var(--quemi-accent), var(--quemi-primary));
  
  /* Status colors */
  --quemi-success: #27ae60;     /* Green */
  --quemi-warning: #f39c12;     /* Orange */
  --quemi-danger: #e74c3c;      /* Red */
  --quemi-info: #3498db;        /* Blue */
  
  /* Backward compatibility */
  --quedo-primary: var(--quemi-primary);
  --quedo-secondary: var(--quemi-secondary);
  --quedo-accent: var(--quemi-accent);
  --quedo-dark: var(--quemi-dark);
  --quedo-light: var(--quemi-light);
  --quedo-gradient-primary: var(--quemi-gradient-primary);
  --quedo-gradient-accent: var(--quemi-gradient-accent);
  --quedo-success: var(--quemi-success);
  --quedo-warning: var(--quemi-warning);
  --quedo-danger: var(--quemi-danger);
  --quedo-info: var(--quemi-info);
}

/* Navbar styling */
.navbar-quedo,
nav.navbar.navbar-quedo {
  background: #2980b9 !important;
  background-color: #2980b9 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-brand .logo-text {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background: none !important;
}

/* Navbar links */
.navbar-quedo .nav-link {
  color: #fff !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-quedo .nav-link:hover {
  color: #f8f9fa !important;
}

/* Custom button styles */
.btn-quedo-primary {
  background: var(--quedo-primary);
  border: none;
  color: white;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.btn-quedo-primary:hover {
  background: var(--quedo-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3); /* Using our primary blue */
}

.btn-quedo-secondary {
  background: transparent;
  border: 2px solid var(--quedo-primary);
  color: var(--quedo-primary);
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.btn-quedo-secondary:hover {
  background: rgba(41, 128, 185, 0.1); /* Using our primary blue */
  transform: translateY(-2px);
}

/* Card styling */
.card-quedo {
  border: none;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card-quedo:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  transform: translateY(-5px);
}

.card-quedo .card-header {
  background: var(--quedo-gradient-primary);
  color: white;
  font-weight: 600;
  border-bottom: none;
  padding: 15px 20px;
}

.card-quedo .card-body {
  padding: 20px;
}

/* Special status/priority badges */
.badge-priority-high {
  background: var(--quedo-danger);
  color: white;
}

.badge-priority-medium {
  background: var(--quedo-warning);
  color: white;
}

.badge-priority-low {
  background: var(--quedo-info);
  color: white;
}

.badge-confidence {
  background: var(--quedo-dark);
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Recommendation cards with priority indicators */
.recommendation-card {
  border-left: 5px solid transparent;
  border-radius: 0 8px 8px 0;
  margin-bottom: 15px;
  background: white;
}

.recommendation-card.priority-1 {
  border-left-color: var(--quedo-danger);
}

.recommendation-card.priority-2 {
  border-left-color: var(--quedo-warning);
}

.recommendation-card.priority-3 {
  border-left-color: var(--quedo-info);
}

/* Analytics dashboard elements */
.analytics-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 20px;
  margin-bottom: 20px;
}

.analytics-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--quedo-primary);
}

.analytics-label {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 0;
}

/* QDO specific elements */
.qdo-highlight {
  background: rgba(41, 128, 185, 0.08); /* Using our primary blue */
  border-radius: 6px;
  padding: 15px;
  margin: 15px 0;
  border-left: 4px solid var(--quedo-primary);
}

.qdo-formula {
  font-family: "Courier New", monospace;
  background: var(--quedo-dark);
  color: white;
  padding: 10px 15px;
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Add subtle animation for interactive elements */
.hover-lift {
  transition: transform 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-3px);
}

/* Sticky footer */
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-wrapper {
  flex: 1 0 auto;
}

.footer {
  flex-shrink: 0;
}
