/* Contility Contact Management System Styles */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
    transition: box-shadow 0.15s ease-in-out;
}

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

.badge {
    font-size: 0.75em;
}

.table-responsive {
    border-radius: 0.375rem;
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
}

.form-control, .form-select {
    border-radius: 0.375rem;
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.modal-content {
    border-radius: 0.5rem;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    border-radius: 0.5rem 0.5rem 0 0;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    border-radius: 0 0 0.5rem 0.5rem;
}

.alert {
    border-radius: 0.5rem;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.progress {
    border-radius: 0.5rem;
    overflow: hidden;
}

.progress-bar {
    transition: width 0.6s ease;
}

/* Custom category colors */
.category-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
}

/* Contact card styling */
.contact-card {
    transition: transform 0.2s ease-in-out;
}

.contact-card:hover {
    transform: translateY(-2px);
}

/* Import results styling */
.import-stats {
    text-align: center;
    padding: 1rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: 1rem 0;
}

.import-stats .stat-number {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

.import-stats .stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Duplicate contact styling */
.duplicate-group {
    border-left: 4px solid var(--warning-color);
    background-color: #fff9e6;
}

.duplicate-contact {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: white;
}

.duplicate-contact.selected {
    border-color: var(--primary-color);
    background-color: #e3f2fd;
}

/* File upload area */
.file-upload-area {
    border: 2px dashed #ced4da;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.15s ease-in-out;
    background-color: #fafafa;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: #f0f8ff;
}

.file-upload-area.dragover {
    border-color: var(--success-color);
    background-color: #f0fff0;
}

/* Statistics cards */
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

.stat-card.success {
    background: linear-gradient(135deg, var(--success-color), #1e7e34);
}

.stat-card.warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
}

.stat-card.info {
    background: linear-gradient(135deg, var(--info-color), #117a8b);
}

/* Navigation improvements */
.navbar-nav .nav-link {
    border-radius: 0.375rem;
    margin: 0 0.25rem;
    transition: background-color 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 3rem;
    height: 3rem;
    border: 0.3rem solid #f3f3f3;
    border-top: 0.3rem solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group-sm > .btn, .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.775rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .modal-dialog {
        margin: 1rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .navbar-nav {
        margin-top: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem;
        margin: 0.125rem 0;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .btn-group-vertical > .btn {
        margin-bottom: 0.25rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .modal,
    .alert,
    .pagination {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .table {
        border-collapse: collapse;
    }
    
    .table th,
    .table td {
        border: 1px solid #000;
        padding: 0.5rem;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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