/* 
 * GreenQueueNOMAD - Main CSS
 * Freedom Bank Style Adaptation
 */

:root {
  /* Freedom Bank Color Palette */
  --freedom-green-light: #50ae3c;    /* Bright Green */
  --freedom-green-dark: #0f5431;     /* Dark Forest Green */
  
  /* Mapped Variables */
  --color-primary: #50ae3c;          /* Main bright green */
  --color-primary-hover: #429630;    /* Slightly darker green for hover */
  --color-primary-dark: #0f5431;     /* Dark green for active states/text */
  --color-secondary: #0f5431;        /* Deep green for headers */
  --color-accent: #007bff;           /* Accent color (blue - keeping standard for links/info) */
  
  /* Gradient Style */
  --color-gradient: linear-gradient(135deg, #50ae3c 0%, #0f5431 100%);
  
  /* Background and Text Colors */
  --color-bg: #FFFFFF;               /* Main background */
  --color-bg-alt: #f3f4f6;           /* Slightly cooler gray for alt background */
  --color-text: #2d2d2d;             /* Darker text for better contrast */
  --color-text-light: #5A5A5A;       /* Light text for secondary information */
  --color-text-muted: #6c757d;       /* Muted text */
  
  /* State Colors */
  --color-success: #4caf4f;          /* Using Freedom Green for success */
  --color-success-light: #e6f6e2;    /* Lighter background for success */
  --color-warning: #ffc107;          /* Warning */
  --color-warning-light: #fff3cd;    /* Background for warning */
  --color-danger: #dc3545;           /* Danger/error */
  --color-danger-light: #f8d7da;     /* Background for error */
  --color-info: #17a2b8;             /* Information */
  --color-info-light: #e9f7fe;       /* Background for information */
  
  /* Border Radius */
  --border-radius-sm: 0.375rem;
  --border-radius: 0.75rem;          /* Slightly rounder for modern bank feel */
  --border-radius-lg: 1rem;
  
  /* Shadows */
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  --box-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
  
  /* Animations */
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* Common Layout */
.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
  margin-left: auto;
  margin-right: auto;
}

.main-content {
  flex: 1;
  padding: 30px 0;
}

/* Cards */
.card {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 20px;
  border: 1px solid rgba(0,0,0,0.03);
  transition: var(--transition);
  background-color: var(--color-bg);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h5 {
  font-weight: 700;
  margin-bottom: 0;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  font-size: 1.1rem;
}

.card-header h5 i {
  margin-right: 12px;
  color: var(--color-primary);
}

.card-body {
  padding: 24px;
}

/* Buttons */
.btn {
  border-radius: var(--border-radius-sm);
  padding: 10px 20px;
  font-weight: 600;
  transition: var(--transition);
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
}

/* Freedom Style Primary Button (Gradient) */
.btn-primary {
  background: var(--color-gradient);
  color: #ffffff;
  border: none;
}

.btn-primary:hover, 
.btn-primary:focus, 
.btn-primary:active {
  background: var(--color-secondary); /* Solid dark green on hover */
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(80, 174, 60, 0.3);
}

.btn-outline-primary {
  color: var(--color-primary);
  background-color: transparent;
  border: 2px solid var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

.btn-outline-secondary {
  color: var(--color-text-light);
  border: 1px solid #dee2e6;
  background-color: transparent;
}

.btn-outline-secondary:hover {
  background-color: #f8f9fa;
  border-color: var(--color-text-light);
  color: var(--color-text);
}

.btn i {
  margin-right: 8px;
}

/* Icon Button */
.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--color-text-light);
  background-color: transparent;
  border: 1px solid transparent;
}

.btn-icon:hover {
  background-color: rgba(80, 174, 60, 0.1);
  color: var(--color-primary);
}

/* Navbar */
.navbar {
  background-color: var(--color-bg);
  box-shadow: var(--box-shadow);
  margin-bottom: 20px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(0,0,0,0.03);
  flex-shrink: 0;
}

.navbar-brand {
  font-weight: 800;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  font-size: 1.25rem;
}

.navbar-brand i {
  color: var(--color-primary);
  margin-right: 12px;
}

/* Gradient Text Effect for Brand if needed */
.brand-gradient {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  color: var(--color-text);
  border-radius: var(--border-radius-sm);
  padding: 8px 16px;
  transition: var(--transition);
  font-weight: 500;
  margin-left: 5px;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(80, 174, 60, 0.05);
}

.nav-link.active {
  background-color: rgba(80, 174, 60, 0.1);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.navbar .dropdown-menu {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-hover);
  border: none;
  margin-top: 15px !important;
  padding: 10px;
}

/* Alerts */
#alertContainer {
  position: fixed;
  top: 25px;
  right: 25px;
  max-width: 380px;
  z-index: 1050;
}

.alert {
  display: flex;
  align-items: center;
  border: none;
  border-radius: var(--border-radius);
  padding: 16px 20px;
  margin-bottom: 15px;
  box-shadow: var(--box-shadow-hover);
  transition: opacity 0.3s ease, transform 0.3s ease;
  background-color: var(--color-bg);
  border-left: 4px solid transparent;
}

.alert.show {
  opacity: 1;
  transform: translateX(0);
}

.alert-icon {
  font-size: 1.35rem;
  margin-right: 15px;
}

.alert-message {
  flex-grow: 1;
  font-weight: 500;
}

.alert-danger {
  border-left-color: var(--color-danger);
  background-color: #fff;
}
.alert-danger .alert-icon { color: var(--color-danger); }

.alert-success {
  border-left-color: var(--color-success);
  background-color: #fff;
}
.alert-success .alert-icon { color: var(--color-success); }

.alert-warning {
  border-left-color: var(--color-warning);
  background-color: #fff;
}
.alert-warning .alert-icon { color: var(--color-warning); }

.alert-info {
  border-left-color: var(--color-info);
  background-color: #fff;
}
.alert-info .alert-icon { color: var(--color-info); }

/* Loading States */
#loadingOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(80, 174, 60, 0.2);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--color-text-muted);
}

.empty-state i {
  font-size: 54px;
  margin-bottom: 20px;
  opacity: 0.8;
  color: var(--color-primary); /* Changed to primary green */
  background: linear-gradient(135deg, rgba(80, 174, 60, 0.2) 0%, rgba(15, 84, 49, 0.05) 100%);
  width: 100px;
  height: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.empty-state h4 {
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-secondary);
}

/* Footer */
.main-footer,
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  background-color: transparent;
  flex-shrink: 0;
  border-top: 1px solid rgba(0,0,0,0.05);
  margin-top: auto;
}

/* Forms */
.form-label {
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
}

.form-label i {
  color: var(--color-primary);
  margin-right: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  border: 1px solid #ced4da;
  border-radius: var(--border-radius-sm);
  width: 100%;
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(80, 174, 60, 0.2);
}

/* Utility Classes */
.text-muted {
  color: var(--color-text-muted) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.text-secondary {
  color: var(--color-secondary) !important;
}

.text-success {
  color: var(--color-success) !important;
}

.bg-primary-light {
  background-color: rgba(80, 174, 60, 0.1);
}

.border-primary {
  border-color: var(--color-primary) !important;
}

.small {
  font-size: 1rem;
}

.shadow-sm {
  box-shadow: var(--box-shadow) !important;
}

.shadow-hover:hover {
  box-shadow: var(--box-shadow-hover) !important;
  transition: var(--transition);
}

.hidden {
  display: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1; 
}

::-webkit-scrollbar-thumb {
  background: #ccc; 
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary); 
}

/* Selection Prevention */
body, html {
  -webkit-user-select: none; 
  -moz-user-select: none;   
  -ms-user-select: none;   
  user-select: none;     
  
  -webkit-tap-highlight-color: transparent; 
  -webkit-touch-callout: none;
}

input, textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Media Queries */
@media (max-width: 576px) {
  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .card-header h5 {
    margin-bottom: 12px;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 5px;
  }
  
  .btn-icon {
    width: 40px; /* Reset width for icon buttons */
  }
}

@media (max-width: 768px) {
  .navbar-brand span {
    display: inline-block; /* Keep visible generally */
  }
}