/* Import header styles */
@import url('header.css');
/* Import auth styles */
@import url('auth.css');

/* AI/Data Science Theme - Common Styles */
:root {
    /* Primary Color Palette */
    --primary-color: #1e40af;        /* Deep Blue */
    --primary-light: #3b82f6;        /* Blue */
    --primary-dark: #1e3a8a;         /* Darker Blue */
    
    /* Secondary Color Palette */
    --secondary-color: #0891b2;      /* Cyan */
    --secondary-light: #06b6d4;      /* Light Cyan */
    --secondary-dark: #0e7490;       /* Dark Cyan */
    
    /* Accent Colors */
    --accent-color: #ea580c;         /* Orange */
    --accent-light: #f97316;         /* Light Orange */
    --accent-dark: #c2410c;          /* Dark Orange */
    
    /* Success/Info/Warning/Danger */
    --success-color: #059669;        /* Green */
    --info-color: #0891b2;           /* Cyan */
    --warning-color: #d97706;        /* Amber */
    --danger-color: #dc2626;         /* Red */
    
    /* Neutral Colors */
    --light-color: #f8fafc;          /* Very Light Gray */
    --light-gray: #f1f5f9;           /* Light Gray */
    --gray: #64748b;                 /* Gray */
    --dark-color: #1e293b;           /* Dark Gray */
    --text-color: #374151;           /* Text Gray */
    
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --accent-gradient: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
}

/* Common utility classes */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

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

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

.bg-gradient-primary {
    background: var(--primary-gradient) !important;
}

/* Enhanced Button Styles */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-1px);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-width: 2px;
    font-weight: 500;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    transform: translateY(-1px);
}

/* Enhanced Form Styles */
.form-control {
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
    transform: translateY(-1px);
}

.form-select {
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

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

/* Enhanced Card Styles */
.card {
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.1);
}

.card-header {
    background: var(--primary-gradient);
    color: white;
    border-bottom: none;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Enhanced Table Styles */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead th {
    background: var(--primary-gradient);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

/* Enhanced Badge Styles */
.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    border-radius: 6px;
    font-size: 0.75rem;
}

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

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

/* Enhanced Alerts */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-primary {
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.alert-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* Enhanced Animations */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

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

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

/* AI/Data Science Specific Elements */
.data-card {
    background: white;
    border: 2px solid rgba(8, 145, 178, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.data-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.15);
    transform: translateY(-3px);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    background: var(--primary-gradient);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0.25rem;
}

.tech-badge::before {
    content: '▸';
    margin-right: 0.5rem;
    color: var(--accent-color);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
    
    .card {
        margin: 0.5rem;
        border-radius: 8px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}