/* Modern Banking Suite - Enhanced Design System */

/* Root Variables for Consistent Theming */
:root {
  --primary-gradient: linear-gradient(135deg, #c11b0f 0%, #d02417 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --danger-gradient: linear-gradient(135deg, #fa709a 0%, #dc3545 100%);
  
  --primary-color: #800020;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --text-muted: #a0aec0;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #edf2f7;
  
  --border-color: #e2e8f0;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-sm: 8px;
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

/* Global Styles */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* Modern Header & Navigation */
.main-header {
  background: var(--primary-gradient);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(10px);
}

.modern-nav {
  padding: 0.5rem 0;
  background: transparent !important;
  min-height: auto;
}

.modern-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: white !important;
  font-weight: 700;
  font-size: 1.25rem;
  transition: var(--transition-base);
  padding: 0.5rem 0;
}

.modern-brand:hover {
  transform: translateY(-2px);
  color: rgba(255, 255, 255, 0.9) !important;
}

.brand-text {
  font-size: 1.75rem;
  font-weight: 700;
}

.brand-subtitle {
  font-size: 0.875rem;
  font-weight: 400;
  opacity: 0.9;
  margin-left: 0.25rem;
}

.modern-nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: flex;
  align-items: center;
}

.modern-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
  z-index: -1;
}

.modern-nav-link:hover::before {
  width: 100%;
}

.modern-nav-link:hover {
  color: white !important;
}

/* Main Content Area */
.main-content {
  flex: 1;
  background: var(--bg-secondary);
}

/* Navigation item fixes */
.navbar-nav .nav-item {
  position: relative;
  z-index: 1040;
  display: flex;
  align-items: center;
}

.navbar-nav .dropdown-menu {
  z-index: 1050;
}

.navbar-nav {
  align-items: center;
}

.navbar-collapse {
  align-items: center;
}

.navbar-toggler {
  padding: 0.25rem 0.5rem;
  font-size: 1rem;
  border: none !important;
}

/* Ensure logout button aligns properly */
.modern-nav-link.btn {
  padding: 0.5rem 1rem !important;
  background: transparent !important;
  border: none !important;
  display: flex;
  align-items: center;
}

/* Modern Cards */
.modern-card {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  overflow: hidden;
}

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

.modern-card-header {
  background: var(--primary-gradient);
  color: white;
  padding: 1.5rem;
  border: none;
  font-weight: 600;
}

.modern-card-body {
  padding: 2rem;
}

/* Modern Buttons */
.modern-btn-primary {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.modern-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #764ba2 0%, #800020 100%);
  transition: var(--transition-base);
}

.modern-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.modern-btn-secondary {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.modern-btn-secondary:hover {
  background: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.modern-btn-success {
  background: var(--success-gradient);
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  border: 2px solid var(--border-color);
}

.modern-btn-success:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.modern-btn-danger {
  background: var(--danger-gradient);
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.modern-btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.modern-btn-warning {
  background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  color: #212529;
  border: 2px solid var(--border-color);
}

.modern-btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
  color: #212529;
}

.modern-btn-info {
  background: linear-gradient(135deg, #17a2b8 0%, #20c997 100%);
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  border: 2px solid var(--border-color);
  color: white;
}

.modern-btn-info:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
  color: white;
}

.btn-tertiary {
    background-color: #6f42c1;
    border-color: #6f42c1;
    color: white;
}

.btn-tertiary:hover {
    background-color: #5a32a3;
    border-color: #5a32a3;
    color: white;
}

/* Modern Modals */
.modern-modal .modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(10px);
}

.modern-modal .modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 2rem 0;
}

.modal-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.modal-icon.primary {
  background: var(--primary-gradient);
  color: white;
}

.modal-icon.success {
  background: var(--success-gradient);
  color: white;
}

.modal-icon.danger {
  background: var(--danger-gradient);
  color: white;
}

.modal-icon.warning {
  background: var(--warning-gradient);
  color: black;
}

.modern-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  opacity: 0.6;
  transition: var(--transition-base);
}

.modern-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Modern Forms */
.form-control {
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.875rem 1rem;
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--bg-primary);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(234, 57, 44, 0.1);
  background: var(--bg-primary);
}

.form-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

/* Modern Footer */
.modern-footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 1rem 0;
  margin-top: auto;
}

.footer-text {
  font-size: 0.875rem;
  font-weight: 500;
}

.footer-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-contact-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact-link:hover {
  color: #ffffff;
  text-decoration: none;
}

.footer-contact-link i {
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .brand-subtitle {
    display: none;
  }
  
  .modern-nav-link {
    padding: 0.5rem 1rem !important;
  }
  
  .modern-card-body {
    padding: 1.5rem;
  }
  
  .modal-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Modern Dashboard Styles */
.dashboard-hero {
  background: var(--primary-gradient);
  color: white;
  border-radius: var(--border-radius-lg);
  padding: 3rem 2rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dashboard-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  position: relative;
}

/* Utility Classes */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hover-lift:hover {
  transform: translateY(-4px);
  transition: var(--transition-base);
}

/* Modern Tables */
.table {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--bg-primary);
}

.table thead th {
  background: var(--bg-tertiary);
  border: none;
  font-weight: 600;
  color: var(--text-primary);
  padding: 1rem;
}

.table tbody td {
  border: none;
  padding: 1rem;
  vertical-align: middle;
}

.table tbody tr:hover {
  background: var(--bg-secondary);
  transition: var(--transition-fast);
}

/* Modern Dropdown Styles */
.modern-dropdown {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  background: var(--bg-primary);
  padding: 0.5rem;
  margin-top: 0.5rem;
  z-index: 1050;
  position: absolute;
}

.modern-dropdown-item {
  color: var(--text-primary) !important;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
  text-decoration: none;
  display: block;
  font-weight: 500;
}

.modern-dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--primary-color) !important;
  transform: translateX(4px);
}

.modern-dropdown-item:focus {
  background: var(--bg-secondary);
  color: var(--primary-color) !important;
}

/* Modern Back Button */
.modern-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.modern-back-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.modern-back-btn:focus {
  outline: none;
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(128, 0, 32, 0.1);
  text-decoration: none;
}

.modern-back-btn i {
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.modern-back-btn:hover i {
  transform: translateX(-2px);
}

/* Dark Mode Support - DISABLED */
/*
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-tertiary: #4a5568;
    
    --border-color: #4a5568;
  }
  
  body {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  }
}
*/

/* Modern Page Header Styles */
.modern-page-header {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

/* Compact Page Header for Account Pages */
.modern-page-header-compact {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 1.5rem 1rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.modern-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
}

.modern-subtitle {
  color: var(--text-secondary);
  margin: 0.5rem 0 0 0;
  font-size: 1.1rem;
}

/* Modern Alert Styles */
.modern-alert {
  border: none;
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  font-weight: 500;
  box-shadow: var(--shadow-md);
}

.modern-alert-success {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  color: #155724;
  border-left: 4px solid var(--success-color);
}

.modern-alert-danger {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  color: #721c24;
  border-left: 4px solid var(--danger-color);
}

/* Modern Card Styles */
.modern-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

/* Form Section Styles */
.form-section {
  padding: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
  border-bottom: none;
}

.section-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--bg-tertiary);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
}

.section-subtitle {
  color: var(--text-secondary);
  margin: 0.5rem 0 0 0;
  font-size: 0.95rem;
}

/* Modern Form Group Styles */
.modern-form-group {
  margin-bottom: 0;
}

.modern-label {
  display: flex;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.modern-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.modern-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(128, 0, 32, 0.1);
  transform: translateY(-1px);
}

.modern-input:disabled {
  background: var(--bg-secondary);
  color: var(--text-muted);
  cursor: not-allowed;
}

.modern-input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Select specific styles */
select.modern-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.modern-validation-message {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: block;
  font-weight: 500;
}

/* Modern Checkbox Styles */
.modern-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 2px solid var(--border-color);
  transition: var(--transition-base);
  cursor: pointer;
}

.modern-checkbox:hover {
  border-color: var(--primary-color);
  background: rgba(128, 0, 32, 0.02);
}

.modern-checkbox-input {
  display: none;
}

.checkbox-icon {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  transition: var(--transition-base);
  flex-shrink: 0;
  margin-top: 2px;
}

.modern-checkbox-input:checked + .modern-checkbox-label .checkbox-icon {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.modern-checkbox-input:disabled + .modern-checkbox-label {
  cursor: not-allowed;
  opacity: 0.6;
}

.modern-checkbox-input:disabled + .modern-checkbox-label .modern-checkbox {
  background: var(--bg-tertiary);
}

.checkbox-text {
  flex: 1;
}

.modern-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: pointer;
  margin: 0;
  width: 100%;
}

/* Form Actions */
.form-actions {
  padding: 2rem;
  background: var(--bg-secondary);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  border-top: 1px solid var(--border-color);
  flex-direction: column;
}

/* Modern Outline Button */
.modern-btn-outline {
  padding: 0.875rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-base);
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.modern-btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(128, 0, 32, 0.05);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.modern-btn-outline:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(128, 0, 32, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .modern-page-header {
    padding: 1.5rem;
  }
  
  .modern-page-header .d-flex {
    flex-direction: column;
    gap: 1rem;
  }
  
  .modern-title {
    font-size: 1.75rem;
  }
  
  .form-section {
    padding: 1.5rem;
  }
  
  .section-header {
    margin-bottom: 1.5rem;
  }
  
  .form-actions {
    padding: 1.5rem;
    flex-direction: column;
  }
  
  .modern-checkbox {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 576px) {
  .modern-page-header {
    padding: 1rem;
  }
  
  .modern-title {
    font-size: 1.5rem;
  }
  
  .form-section {
    padding: 1rem;
  }
  
  .modern-checkbox {
    padding: 0.75rem;
  }
}