/* Modern Theme Override CSS */
/* This file overrides Bootstrap and custom colors with a modern palette */

:root {
    /* Updated Primary Colors */
    --primary-color: #1A365D;
    --primary-hover: #2C5282;
    --primary-light: #3182CE;
    --secondary-color: #2D3748;
    --accent-color: #38B2AC;
    --accent-hover: #319795;
    --accent-light: #4FD1C7;
    --success-color: #48BB78;
    --warning-color: #ED8936;
    --error-color: #F56565;
    --info-color: #4299E1;
    --bg-light: #F7FAFC;
    --bg-secondary: #EDF2F7;
    --bg-card: #FFFFFF;
    --bg-gradient: linear-gradient(135deg, #1A365D 0%, #2C5282 50%, #3182CE 100%);
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --text-white: #FFFFFF;
    --border-color: #E2E8F0;
    --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);
}

/* Body and general styling */
body {
    background-color: var(--bg-light) !important;
    color: var(--text-primary) !important;
}

/* Navbar specific overrides */
.navbar {
    background: linear-gradient(135deg, #1A365D 0%, #2C5282 50%, #3182CE 100%) !important;
    border-bottom: 3px solid var(--accent-color) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
}

.navbar-brand {
    color: #FFFFFF !important;
    font-weight: 800 !important;
    font-size: 1.5rem !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6) !important;
    letter-spacing: 0.8px !important;
    background: linear-gradient(135deg, #FFFFFF, #F0F9FF) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) !important;
}

.navbar-brand:hover,
.navbar-brand:focus {
    transform: scale(1.03) !important;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4)) !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 600 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: white !important;
    background-color: rgba(56, 178, 172, 0.2) !important;
}

/* Override Bootstrap primary colors */
.btn-primary {
    --bs-btn-bg: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
    --bs-btn-hover-bg: var(--primary-hover);
    --bs-btn-hover-border-color: var(--primary-hover);
    --bs-btn-focus-shadow-rgb: 45, 55, 72;
    --bs-btn-active-bg: var(--primary-hover);
    --bs-btn-active-border-color: var(--primary-hover);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    --bs-btn-color: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
    --bs-btn-hover-bg: var(--primary-color);
    --bs-btn-hover-border-color: var(--primary-color);
    --bs-btn-focus-shadow-rgb: 45, 55, 72;
    --bs-btn-active-bg: var(--primary-color);
    --bs-btn-active-border-color: var(--primary-color);
    border-radius: 8px;
}

.btn-success {
    --bs-btn-bg: var(--success-color);
    --bs-btn-border-color: var(--success-color);
    --bs-btn-hover-bg: #38A169;
    --bs-btn-hover-border-color: #38A169;
    border-radius: 8px;
}

.btn-warning {
    --bs-btn-bg: var(--warning-color);
    --bs-btn-border-color: var(--warning-color);
    --bs-btn-hover-bg: #DD6B20;
    --bs-btn-hover-border-color: #DD6B20;
    border-radius: 8px;
}

.btn-danger {
    --bs-btn-bg: var(--error-color);
    --bs-btn-border-color: var(--error-color);
    --bs-btn-hover-bg: #E53E3E;
    --bs-btn-hover-border-color: #E53E3E;
    border-radius: 8px;
}

/* Text colors */
.text-primary {
    --bs-text-opacity: 1;
    color: var(--primary-color) !important;
}

.text-success {
    --bs-text-opacity: 1;
    color: var(--success-color) !important;
}

/* Background colors */
.bg-primary {
    --bs-bg-opacity: 1;
    background-color: var(--primary-color) !important;
}

.bg-success {
    --bs-bg-opacity: 1;
    background-color: var(--success-color) !important;
}

/* Navbar styling */
.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

/* Card enhancements */
.card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    background-color: var(--bg-card);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0 !important;
}

/* Form styling */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

.form-select {
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

/* Alert styling */
.alert-success {
    --bs-alert-bg: #F0FFF4;
    --bs-alert-border-color: var(--success-color);
    --bs-alert-color: #22543D;
    border-radius: 12px;
}

.alert-warning {
    --bs-alert-bg: #FFFAF0;
    --bs-alert-border-color: var(--warning-color);
    --bs-alert-color: #C05621;
    border-radius: 12px;
}

.alert-danger {
    --bs-alert-bg: #FED7D7;
    --bs-alert-border-color: var(--error-color);
    --bs-alert-color: #C53030;
    border-radius: 12px;
}

.alert-info {
    --bs-alert-bg: #EBF8FF;
    --bs-alert-border-color: var(--accent-color);
    --bs-alert-color: #2C5282;
    border-radius: 12px;
}

/* Badge styling */
.badge {
    border-radius: 6px;
    font-weight: 500;
}

.bg-warning {
    background-color: var(--warning-color) !important;
    color: white !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-danger {
    background-color: var(--error-color) !important;
}

.bg-info {
    background-color: var(--accent-color) !important;
}

/* Table styling */
.table {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

/* Breadcrumb styling */
.breadcrumb {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

/* Toast styling */
.toast {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.toast-header {
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
}

/* Links */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
}

/* Responsive improvements */
@media (max-width: 768px) {
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .card {
        border-radius: 8px;
    }
    
    .form-control,
    .form-select {
        border-radius: 6px;
    }
}

/* Animation enhancements */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active {
    transform: scale(0.98);
}

.card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Sidebar mobile improvements */
@media (max-width: 991.98px) {
    .categories-sidebar {
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2) !important;
    }
    
    .sidebar-toggle {
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0% {
            box-shadow: 0 0 0 0 rgba(56, 178, 172, 0.7);
        }
        70% {
            box-shadow: 0 0 0 10px rgba(56, 178, 172, 0);
        }
        100% {
            box-shadow: 0 0 0 0 rgba(56, 178, 172, 0);
        }
    }
}

/* Enhanced category styling */
.category-link {
    border-radius: 8px !important;
    margin: 2px 8px !important;
    transition: all 0.3s ease !important;
}

.category-link:hover {
    background-color: rgba(56, 178, 172, 0.1) !important;
    color: var(--accent-color) !important;
    transform: translateX(-2px);
}

.category-link.active {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

/* Loading and transition improvements */
.sidebar-overlay {
    transition: opacity 0.3s ease, visibility 0.3s ease !important;
    opacity: 0;
    visibility: hidden;
}

.sidebar-overlay.show {
    opacity: 1 !important;
    visibility: visible !important;
}

.categories-sidebar {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Enhanced search box */
.category-search input {
    border: 2px solid var(--border-color) !important;
    border-radius: 20px !important;
    transition: all 0.3s ease !important;
    background-color: var(--bg-card) !important;
}

.category-search input:focus {
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1) !important;
    outline: none !important;
}