:root {
    --primary-purple: #423A8E;
    --primary-cyan: #00CCCD;
    --support-yellow: #FFC107;
    --support-red: #DC3545;
    --support-blue: #0D6EFD;
    --support-green: #198754;
    --primary-color: var(--primary-purple);
    --secondary-color: var(--primary-cyan);
    --success-color: var(--support-green);
    --info-color: var(--primary-cyan);
    --warning-color: var(--support-yellow);
    --danger-color: var(--support-red);
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --body-bg: #f8f9fa;
    --card-bg: #fff;
    --border-color: #dee2e6;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--body-bg);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header Styles */
.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-color);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark-color);
}

.navbar-light .navbar-nav .nav-link:hover {
    color: var(--primary-color);
}

.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(66, 58, 142, 0.08);
    background-color: var(--card-bg);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: var(--primary-purple);
    color: #fff;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
    border-radius: 16px 16px 0 0 !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Add new modifier class for purple headers */
.card-header.primary {
    background-color: var(--primary-purple);
    color: #fff;
}

.card-header.primary h1,
.card-header.primary h2,
.card-header.primary h3,
.card-header.primary h4,
.card-header.primary h5,
.card-header.primary h6,
.card-header.primary .card-title {
    color: #fff;
}

.card-header.primary .btn-close {
    filter: brightness(0) invert(1);
}

.card-title {
    font-weight: 600;
    margin-bottom: 0;
    color: var(--dark-color);
}

/* Button Styles */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.2s ease-in-out;
}

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

.btn-primary:hover {
    background-color: #362e6e;
    border-color: #362e6e;
}

.btn-info {
    background-color: var(--primary-cyan);
    border-color: var(--primary-cyan);
    color: #fff;
}

.btn-info:hover {
    background-color: #009fa0;
    border-color: #009fa0;
}

.btn-warning {
    background-color: var(--support-yellow);
    border-color: var(--support-yellow);
    color: #212529;
}

.btn-danger {
    background-color: var(--support-red);
    border-color: var(--support-red);
}

.btn-success {
    background-color: var(--support-green);
    border-color: var(--support-green);
}

.btn-secondary {
    background-color: var(--support-blue);
    border-color: var(--support-blue);
    color: #fff;
}

/* Form Styles */
.form-control {
    border-radius: 5px;
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Login Page Specific */
.login-container {
    max-width: 400px;
    margin: 100px auto;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

/* Dashboard Stats */
.stat-card {
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(66, 58, 142, 0.08);
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.2s cubic-bezier(.4,0,.2,1);
    border: none;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 6px 24px rgba(66, 58, 142, 0.12);
}

.stat-card .card-subtitle {
    color: var(--primary-purple);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.stat-card .card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    word-break: break-word;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    background: rgba(66, 58, 142, 0.1);
    color: var(--primary-purple);
    flex-shrink: 0;
    margin-left: 1rem;
}

.stat-card .stat-details {
    font-size: 0.875rem;
    color: var(--dark-color);
    opacity: 0.7;
    margin-top: 0.5rem;
    word-break: break-word;
}

.stat-card .badge {
    font-size: 1rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    white-space: normal;
    text-align: left;
    display: inline-block;
}

.stat-card .d-flex {
    align-items: flex-start;
}

/* Table Styles */
.table {
    margin-bottom: 0;
    width: 100%;
}

.table th {
    font-weight: 600;
    border-top: none;
    background-color: var(--light-color);
    padding: 0.75rem;
}

.table td {
    vertical-align: middle;
    padding: 0.75rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Badge Styles */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
}

/* Dropdown Styles */
.dropdown-menu {
    border: none;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.dropdown-item {
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: var(--light-color);
}

/* Page Header */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* DataTables Customization */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.5rem 0.75rem;
    margin: 0 0.25rem;
    border-radius: 5px;
}

/* Select2 Customization */
.select2-container--bootstrap-5 .select2-selection {
    border-radius: 5px;
    border: 1px solid var(--border-color);
}

.select2-container--bootstrap-5 .select2-selection--single {
    height: 38px;
    padding: 0.375rem 0.75rem;
}

/* Activity Log */
.activity-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

/* Quick Actions */
.quick-action-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease-in-out;
}

.quick-action-item:hover {
    background-color: var(--light-color);
}

.quick-action-item:last-child {
    border-bottom: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .login-container {
        margin: 50px auto;
        padding: 0 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        margin-bottom: 1rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
}

/* Utility Classes */
.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sidebar (if applicable) */
.sidebar {
    background: var(--light-color);
    color: var(--primary-purple);
}

.sidebar .nav-link.active, .sidebar .nav-link:hover {
    background: var(--primary-cyan);
    color: #fff;
    border-radius: 8px;
}

/* Modern palette override for .text-primary */
.text-primary {
    color: #423A8E !important;
}

/* Modern Stat Card Styles */
.modern-stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(66, 58, 142, 0.08);
  padding: 1.5rem 1.25rem;
  color: #fff;
  min-height: 110px;
  transition: transform 0.2s cubic-bezier(.4,0,.2,1);
  margin-bottom: 1.5rem;
}
.modern-stat-card .stat-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 2rem;
  background: rgba(255,255,255,0.15);
}
.modern-stat-card .stat-label {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 0.25rem;
}
.modern-stat-card .stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.stat-blue    { background: #423A8E; }
.stat-green   { background: #198754; }
.stat-cyan    { background: #00CCCD; }
.stat-yellow  { background: #FFC107; color: #423A8E; }

/* Subtle but effective Quick Actions styles */
.quick-actions-list {
  padding: 0;
  margin: 0;
  list-style: none;
}
.quick-action-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-radius: 8px;
  color: var(--primary-purple);
  background: rgba(66, 58, 142, 0.04);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: background 0.18s, color 0.18s;
}
.quick-action-link .stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-cyan);
}
.quick-action-link:hover, .quick-action-link:focus {
  background: var(--primary-cyan);
  color: #fff;
  text-decoration: none;
}
.quick-action-link:hover .stat-icon,
.quick-action-link:focus .stat-icon {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

/* Container and Layout */
.container-fluid {
    max-width: 1800px;
    margin: 0 auto;
}

/* Main Content Area */
body > nav + .container-fluid {
    padding: 2rem 4rem !important;
}

/* DataTables and Select2 Customization */
.dataTables_wrapper .dataTables_length select {
    width: 75px;
    display: inline-block;
}

.dataTables_wrapper .dataTables_filter input {
    width: 250px;
    margin-left: 0.5rem;
}

.select2-container--bootstrap-5 .select2-selection {
    min-height: 38px;
}

.select2-container--bootstrap-5 .select2-selection--single {
    padding: 0.375rem 0.75rem;
}

/* Modal Styles */
.modal-header {
    background-color: var(--light-color);
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    background-color: var(--light-color);
    border-top: 1px solid var(--border-color);
}

/* Navbar Toggler */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    width: 1.5em;
    height: 1.5em;
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 120px;
    padding: 0.5rem 0;
    margin: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--dark-color);
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--light-color);
    text-decoration: none;
}

.navbar-nav .dropdown-menu {
    margin-top: 0.5rem;
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    body > nav + .container-fluid {
        padding: 2rem 3rem !important;
    }
}

@media (max-width: 768px) {
    body > nav + .container-fluid {
        padding: 1.5rem 1.5rem !important;
    }
    
    .login-container {
        margin: 50px auto;
        padding: 0 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        margin-bottom: 0;
    }
    
    .navbar-brand img {
        height: 30px;
    }
}

/* Phase Display */
.phase-info {
    margin-top: 0.5rem;
}

.phase-number {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.phase-info .stat-details {
    font-size: 0.875rem;
    color: var(--dark-color);
    opacity: 0.7;
    line-height: 1.5;
}

/* Card headers with purple background */
.card-header[style*="background-color: var(--primary-purple)"] {
    color: white !important;
}

.card-header[style*="background-color: var(--primary-purple)"] h5,
.card-header[style*="background-color: var(--primary-purple)"] h6,
.card-header[style*="background-color: var(--primary-purple)"] .card-title {
    color: white !important;
}

/* Any element with purple background */
[style*="background-color: var(--primary-purple)"] {
    color: white !important;
}

[style*="background-color: var(--primary-purple)"] h1,
[style*="background-color: var(--primary-purple)"] h2,
[style*="background-color: var(--primary-purple)"] h3,
[style*="background-color: var(--primary-purple)"] h4,
[style*="background-color: var(--primary-purple)"] h5,
[style*="background-color: var(--primary-purple)"] h6,
[style*="background-color: var(--primary-purple)"] p,
[style*="background-color: var(--primary-purple)"] span,
[style*="background-color: var(--primary-purple)"] div {
    color: white !important;
}

/* Modal headers with purple background */
.modal-header[style*="background-color: var(--primary-purple)"] {
    color: white !important;
}

.modal-header[style*="background-color: var(--primary-purple)"] .modal-title,
.modal-header[style*="background-color: var(--primary-purple)"] .btn-close {
    color: white !important;
}

/* Ensure close button is visible on dark backgrounds */
.modal-header[style*="background-color: var(--primary-purple)"] .btn-close {
    filter: brightness(0) invert(1);
}

/* Consistent spacing below navbar/header for main content */
body > nav + .container-fluid,
body > nav + .container {
    padding-top: 2rem !important;
}

/* For cases where header is not immediately followed by nav */
body > .container-fluid,
body > .container {
    padding-top: 2rem;
}