/* Custom CSS for Facial Authentication System */

/* Override minimal styles only when necessary */
:root {
    --fa-primary: #0d6efd;
    --fa-success: #198754;
    --fa-warning: #ffc107;
    --fa-danger: #dc3545;
    --fa-info: #0dcaf0;
}

/* Body and layout */
body {
    background: var(--bs-body-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navigation enhancements */
.navbar-brand {
    font-weight: 600;
}

/* Card improvements */
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    border: 1px solid var(--bs-border-color);
}

/* Statistics cards */
.card-body .text-primary {
    color: var(--fa-primary) !important;
}

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

.card-body .text-info {
    color: var(--fa-info) !important;
}

.card-body .text-warning {
    color: var(--fa-warning) !important;
}

/* Table improvements */
.table-hover tbody tr:hover {
    background-color: var(--bs-dark);
}

/* Code styling */
code {
    padding: 0.2rem 0.4rem;
    font-size: 87.5%;
    color: var(--bs-emphasis-color);
    background-color: var(--bs-secondary-bg);
    border-radius: 0.25rem;
}

/* Badge improvements */
.badge {
    font-size: 0.75em;
}

/* Login page */
.card .text-center i[data-feather] {
    color: var(--fa-primary);
}

/* Chart container */
#authChart {
    height: 300px !important;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--bs-border-color);
    border-top: 2px solid var(--fa-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group .btn {
        font-size: 0.875rem;
    }
}

/* Security indicators */
.security-high {
    color: var(--fa-success);
}

.security-medium {
    color: var(--fa-warning);
}

.security-low {
    color: var(--fa-danger);
}

/* API documentation styling */
.api-endpoint {
    background: var(--bs-secondary-bg);
    border-left: 4px solid var(--fa-primary);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.25rem;
}

.api-method {
    font-weight: bold;
    text-transform: uppercase;
}

.api-method.get {
    color: var(--fa-info);
}

.api-method.post {
    color: var(--fa-success);
}

.api-method.put {
    color: var(--fa-warning);
}

.api-method.delete {
    color: var(--fa-danger);
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid var(--bs-border-color);
}

/* Feather icons alignment */
[data-feather] {
    vertical-align: text-bottom;
}

/* Progress bars */
.progress {
    height: 0.5rem;
}

/* Toast notifications */
.toast {
    z-index: 1055;
}

/* Dropdown menus */
.dropdown-menu {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Form improvements */
.form-control:focus {
    border-color: var(--fa-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* Input group styling */
.input-group-text {
    background-color: var(--bs-secondary-bg);
}

/* Modal improvements */
.modal-content {
    border: 1px solid var(--bs-border-color);
}

/* Empty states */
.empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--bs-secondary-color);
}

.empty-state i[data-feather] {
    opacity: 0.5;
}

/* Status indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-indicator.active {
    background-color: var(--fa-success);
}

.status-indicator.inactive {
    background-color: var(--fa-danger);
}

.status-indicator.pending {
    background-color: var(--fa-warning);
}