/* Documents Light Theme - Global Styles */

/* Color Variables */
:root {
    --primary-color: #4e73df;
    --primary-light: #6c7ce7;
    --primary-dark: #2e59d9;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
    --border-color: #e3e6f0;
    --text-color: #5a5c69;
    --text-muted: #858796;
    --background-color: #ffffff;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.15);
}

/* Global Document Styles */
.documents-container {
    background-color: var(--background-color);
    min-height: 100vh;
}

/* Header Styles */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 0 0 1rem 1rem;
    box-shadow: 0 0.5rem 1rem var(--shadow-color);
}

.page-header h1 {
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header .btn {
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
    border: none;
    font-weight: 600;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 0.25rem 0.5rem var(--shadow-color);
    transition: all 0.3s ease;
    background-color: var(--card-background);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem var(--shadow-color);
}

.card-header {
    background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
    border-bottom: 2px solid var(--border-color);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 1.5rem;
}

.card-header h6 {
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--light-color);
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 1rem 1rem;
    padding: 1rem 1.5rem;
}

/* Statistics Cards */
.stats-card {
    background: linear-gradient(135deg, var(--card-background) 0%, var(--light-color) 100%);
    border: none;
    border-radius: 1rem;
    box-shadow: 0 0.25rem 0.5rem var(--shadow-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.75rem 1.5rem var(--shadow-color);
}

.stats-card .card-body {
    padding: 1.5rem;
}

.stats-card .text-xs {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.stats-card .h5 {
    font-weight: 700;
    color: #212529;
    margin: 0.5rem 0 0 0;
}

.stats-card .col-auto i {
    font-size: 2.5rem;
    opacity: 0.3;
    color: var(--primary-color);
}

/* Border Left Cards */
.border-left-primary {
    border-left: 0.5rem solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 0.5rem solid var(--success-color) !important;
}

.border-left-info {
    border-left: 0.5rem solid var(--info-color) !important;
}

.border-left-warning {
    border-left: 0.5rem solid var(--warning-color) !important;
}

.border-left-danger {
    border-left: 0.5rem solid var(--danger-color) !important;
}

/* Button Styles */
.btn {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #17a2b8 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #ffc107 100%);
    color: #212529;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc3545 100%);
    color: white;
}

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Form Styles */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background-color: var(--background-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
    background-color: var(--background-color);
}

.form-label {
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

/* Table Styles */
.table {
    background-color: var(--card-background);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    font-weight: 700;
    border: none;
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

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

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

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Badge Styles */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

.badge-warning {
    background-color: var(--warning-color);
    color: #212529;
}

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

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

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 1rem 1rem 0 0;
    padding: 1.5rem;
    border-bottom: none;
}

.modal-header .close {
    color: white;
    opacity: 0.8;
}

.modal-header .close:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1rem 2rem;
    border-radius: 0 0 1rem 1rem;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.alert-primary {
    background: linear-gradient(135deg, rgba(78, 115, 223, 0.1) 0%, rgba(78, 115, 223, 0.05) 100%);
    color: #0056b3;
    border-left: 4px solid var(--primary-color);
}

.alert-success {
    background: linear-gradient(135deg, rgba(28, 200, 138, 0.1) 0%, rgba(28, 200, 138, 0.05) 100%);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(54, 185, 204, 0.1) 0%, rgba(54, 185, 204, 0.05) 100%);
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(246, 194, 62, 0.1) 0%, rgba(246, 194, 62, 0.05) 100%);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(231, 74, 59, 0.1) 0%, rgba(231, 74, 59, 0.05) 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

/* Progress Bar Styles */
.progress {
    height: 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--light-color);
    box-shadow: inset 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 0.5rem;
    transition: width 0.6s ease;
}

/* Pagination Styles */
.pagination {
    margin: 2rem 0;
}

.pagination .page-link {
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    margin: 0 0.25rem;
    padding: 0.75rem 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-color: var(--primary-color);
    color: white;
}

.pagination .page-link:hover {
    background-color: var(--light-color);
    border-color: var(--primary-color);
    color: #0056b3;
    transform: translateY(-1px);
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2rem;
    height: 2rem;
    margin: -1rem 0 0 -1rem;
    border: 3px solid var(--light-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

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

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .page-header {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .stats-card .card-body {
        padding: 1rem;
    }
    
    .stats-card .h5 {
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .page-header {
        border-radius: 0;
    }
    
    .card {
        border-radius: 0.5rem;
    }
    
    .card-header {
        border-radius: 0.5rem 0.5rem 0 0 !important;
    }
    
    .card-footer {
        border-radius: 0 0 0.5rem 0.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-group .btn {
        width: auto;
        margin-bottom: 0;
    }
}

/* Print Styles */
@media print {
    .page-header {
        background: none !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .btn {
        display: none !important;
    }
    
    .modal {
        display: none !important;
    }
}

/* Accessibility */
.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 States */
.btn:focus,
.form-control:focus,
.page-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-color: #000000;
        --background-color: #ffffff;
    }
    
    .card {
        border: 2px solid #000000;
    }
    
    .btn {
        border: 2px solid #000000;
    }
}