/* Paper-CMS - Clean & Modern Design */

:root {
    /* Black & White Theme */
    --primary: #000000;
    --primary-dark: #000000;
    --secondary: #333333;
    --accent: #666666;
    
    /* Status Colors */
    --success: #000000;
    --warning: #000000;
    --danger: #000000;
    --info: #000000;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Typography */
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Shadows */
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.2s ease;
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: #000000;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

/* Navigation */
.navbar {
    background: #ffffff;
    border-bottom: 2px solid #000000;
    box-shadow: none;
    padding: var(--space-4) 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #000000;
    text-decoration: none;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: #000000;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: #ffffff;
    background: #000000;
}

/* Hero Section */
.hero {
    background: #000000;
    color: #ffffff;
    padding: var(--space-16) 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: #ffffff;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    color: #ffffff;
}

/* Cards */
.card {
    background: #ffffff;
    border: 2px solid #000000;
    border-radius: var(--radius-lg);
    box-shadow: none;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 0 #000000;
    transform: translateY(-2px);
}

.card-header {
    background: #000000;
    border-bottom: 2px solid #000000;
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
    color: #ffffff;
}

.card-body {
    padding: var(--space-6);
    color: #000000;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    border: 2px solid #000000;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.btn-primary {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

.btn-primary:hover {
    background: #ffffff;
    color: #000000 !important;
    border-color: #000000;
    transform: translateY(-1px);
}

/* Specific fix for Get Started button and all primary buttons */
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
a.btn-primary:hover,
a.btn-primary:focus,
a.btn-primary:active {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #000000 !important;
    text-decoration: none !important;
}

.btn-secondary {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
}

.btn-secondary:hover {
    background: #000000;
    color: #ffffff;
}

.btn-success {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

.btn-outline-primary {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
}

.btn-outline-primary:hover {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

/* Fix for buttons in hero section */
.hero .btn-outline-primary {
    background: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

.hero .btn-outline-primary:hover {
    background: #000000 !important;
    color: #ffffff !important;
    border: 2px solid #000000 !important;
}

/* Fix for primary buttons in hero section */
.hero .btn-primary {
    background: #000000 !important;
    color: #ffffff !important;
    border: 2px solid #000000 !important;
}

.hero .btn-primary:hover,
.hero .btn-primary:focus,
.hero .btn-primary:active {
    background: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

/* Additional force for sign in button */
.hero a[href*="login"], 
.hero .btn-outline-primary,
a.btn-outline-primary {
    background: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
    text-decoration: none !important;
}

.hero a[href*="login"]:hover,
.hero .btn-outline-primary:hover,
a.btn-outline-primary:hover {
    background: #000000 !important;
    color: #ffffff !important;
    border: 2px solid #000000 !important;
}

/* Forms */
.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid #000000;
    border-radius: var(--radius);
    background: #ffffff;
    transition: var(--transition);
    font-size: 0.875rem;
    color: #000000;
}

.form-control:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
    background: #ffffff;
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: #000000;
}

.form-group {
    margin-bottom: var(--space-4);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid #000000;
}

.table th {
    background: #000000;
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    color: #ffffff;
    border-bottom: 2px solid #000000;
}

.table td {
    padding: var(--space-4);
    border-bottom: 1px solid #000000;
    color: #000000;
}

.table tbody tr:hover {
    background: #f5f5f5;
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid #000000;
}

.badge-success {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
}

.badge-warning {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

.badge-danger {
    background: #ffffff;
    color: #000000;
    border-color: #000000;
}

.badge-info {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: #ffffff;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid #000000;
    box-shadow: none;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: var(--space-2);
}

.stat-label {
    color: #000000;
    font-weight: 500;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    background: var(--gray-50);
    transition: var(--transition);
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.02);
}

.file-upload.drag-over {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.file-upload-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: var(--space-4);
}

/* Alerts */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Navigation Pills */
.nav-pills .nav-link {
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    color: var(--gray-600);
    transition: var(--transition);
}

.nav-pills .nav-link.active {
    background: var(--primary);
    color: var(--white);
}

/* Modal */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Pagination */
.pagination .page-link {
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    padding: var(--space-2) var(--space-3);
    margin: 0 2px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.pagination .page-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.pagination .page-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Sidebar */
.sidebar {
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    height: 100vh;
    padding: var(--space-6);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin-bottom: var(--space-2);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--primary);
    color: var(--white);
}

.sidebar-nav i {
    margin-right: var(--space-3);
    width: 20px;
    text-align: center;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: #000000; }
.text-primary { color: #000000; }
.text-success { color: #000000; }
.text-warning { color: #000000; }
.text-danger { color: #000000; }

.bg-white { background: #ffffff; }
.bg-gray-50 { background: #f5f5f5; }
.bg-primary { background: #000000; }

.border { border: 2px solid #000000; }
.border-top { border-top: 2px solid #000000; }
.border-bottom { border-bottom: 2px solid #000000; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }

.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }

.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.fw-normal { font-weight: 400; }

.fs-sm { font-size: 0.875rem; }
.fs-lg { font-size: 1.125rem; }
.fs-xl { font-size: 1.25rem; }

/* Container & Grid */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--space-3);
}

.col {
    flex: 1;
    padding: 0 var(--space-3);
}

.col-auto {
    flex: 0 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .row {
        flex-direction: column;
    }
    
    .navbar-nav {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--space-2);
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Update icons color */
.card-body h3 {
    color: #000000;
}

.card-body p {
    color: #000000;
}

/* Fix hero section icons */
.hero .d-flex a {
    color: inherit;
    text-decoration: none;
}

/* Make sure all text is visible */
h1, h2, h3, h4, h5, h6 {
    color: #000000;
}

p {
    color: #000000;
}

/* Section backgrounds */
section {
    background: #ffffff;
}

/* CTA section styling */
section[style*="background: var(--gray-100)"] {
    background: #f5f5f5 !important;
    border: 2px solid #000000 !important;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .sidebar {
        display: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}