/* BlurDetect - Modern Professional Theme */

:root {
    /* Color Palette */
    --color-primary: #0066ff;
    --color-primary-dark: #004cc4;
    --color-primary-light: #3385ff;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #06b6d4;
    
    /* Neutral Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-dark: #0f172a;
    --color-bg-darker: #0a0e27;
    --color-border: #e2e8f0;
    --color-border-dark: #1e293b;
    
    /* Text Colors */
    --color-text-primary: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-tertiary: #94a3b8;
    --color-text-light: #f1f5f9;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar Styles */
.navbar {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--color-primary) !important;
    letter-spacing: -0.5px;
}

.navbar-brand i {
    margin-right: var(--spacing-sm);
}

.nav-link {
    color: var(--color-text-secondary) !important;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

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

.nav-link.active {
    color: var(--color-primary) !important;
}

/* Card Styles */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    background-color: var(--color-bg-primary);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

.card-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-lg);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Button Styles */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: white;
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

/* Form Styles */
.form-control, .form-select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.invalid-feedback {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.alert-primary {
    background-color: rgba(0, 102, 255, 0.1);
    border-left-color: var(--color-primary);
    color: var(--color-primary);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-left-color: var(--color-success);
    color: #059669;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-left-color: var(--color-danger);
    color: #b91c1c;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left-color: var(--color-warning);
    color: #d97706;
}

/* Badge Styles */
.badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-xs);
}

.badge-primary {
    background-color: rgba(0, 102, 255, 0.1);
    color: var(--color-primary);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

/* Spinner/Loading */
.spinner-border {
    border-width: 2px;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

/* Tables */
.table {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table thead {
    background-color: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-border);
}

.table th {
    color: var(--color-text-primary);
    font-weight: 600;
    border: none;
    padding: var(--spacing-lg);
}

.table td {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    vertical-align: middle;
}

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

/* Container */
.container {
    max-width: 1200px;
}

main {
    min-height: calc(100vh - 200px);
}

/* Footer */
footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Utility Classes */
.text-muted {
    color: var(--color-text-secondary) !important;
}

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

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

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

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

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

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .card {
        margin-bottom: var(--spacing-lg);
    }
    
    .navbar-brand {
        font-size: var(--font-size-lg);
    }
}

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-tertiary) 0%, var(--color-border) 50%, var(--color-bg-tertiary) 100%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

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

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