@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;800&display=swap');

body {
    font-family: 'Open Sans', sans-serif;
    padding-top: 2rem;
    color: #333;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Open Sans', sans-serif;
    font-weight: 800; /* Extrabold */
    color: #4F3D63;
}


.container {
    max-width: 800px;
}

.brand-logo {
    display: block;
    margin: 0 auto 1.5rem auto;
    width: 50%;
    max-width: 400px;
    height: auto;
}

.btn-primary {
    background-color: #4F3D63;
    border-color: #4F3D63;
}

.btn-primary:hover {
    background-color: #3A2D4C;
    border-color: #3A2D4C;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
}

.card-header {
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.custom-file-label::after {
    background-color: #4F3D63;
    border-color: #4F3D63;
    color: white;
}

.post-file-label {
    background-color: transparent;
    border-color: rgba(255,255,255,0.3);
    color: white;
}

.post-file-label::after {
    background-color: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
    color: white;
}

.bg-primary {
    background-color: #4F3D63 !important;
}

.bg-primary h5 {
    color: white !important;
}

.post-header {
    background-color: white;
    border-bottom: 1px solid #dee2e6;
}

.post-header h5 {
    color: #4F3D63 !important;
}

/* Account chart styling for side-by-side layout */
.account-chart {
    width: 100%;
}

/* Responsive chart containers */
@media (max-width: 768px) {
    .account-chart {
        height: 300px;
        margin-bottom: 20px;
    }
}

/* Info panels for model information */
.col-md-6 > div[id^="info-"] {
    font-size: 0.9rem;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

.col-md-6 > div[id^="info-"] h6 {
    margin-bottom: 10px;
    color: #4F3D63;
    font-weight: 600;
}

.col-md-6 > div[id^="info-"] p {
    margin-bottom: 5px;
}

/* Tab Navigation Styles */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 2rem;
}

.nav-tabs .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 600;
    padding: 1rem 1.5rem;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    border: none;
    color: #4F3D63;
    background-color: #f8f9fa;
}

.nav-tabs .nav-link.active {
    border: none;
    color: #4F3D63;
    background-color: transparent;
    border-bottom: 3px solid #4F3D63;
    font-weight: 700;
}

.nav-tabs .nav-link.active:hover {
    background-color: transparent;
    border-bottom: 3px solid #4F3D63;
}

/* Configuration Form Styles */
.card-header.bg-light h5 {
    color: #4F3D63 !important;
}

#configForm .form-control {
    border-radius: 5px;
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

#configForm .form-control:focus {
    border-color: #4F3D63;
    box-shadow: 0 0 0 0.2rem rgba(79, 61, 99, 0.25);
}

#configForm .form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

#configForm .form-check-input:checked {
    background-color: #4F3D63;
    border-color: #4F3D63;
}

#configForm .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(79, 61, 99, 0.25);
}

/* Configuration Help Panel */
.card.bg-light {
    border-left: 4px solid #4F3D63;
}

.card.bg-light .card-title {
    color: #4F3D63;
    font-weight: 700;
}

.card.bg-light h6 {
    color: #4F3D63;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

/* Alert Styles */
.alert {
    border-radius: 5px;
    border: none;
}

.alert-success {
    background-color: #d4edda;
    border-left: 4px solid #28a745;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-left: 4px solid #dc3545;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
}

/* Button Enhancements */
.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #545b62;
    border-color: #545b62;
}

.btn-outline-primary {
    color: #4F3D63;
    border-color: #4F3D63;
}

.btn-outline-primary:hover {
    background-color: #4F3D63;
    border-color: #4F3D63;
    color: white;
}

/* Responsive Configuration Form */
@media (max-width: 768px) {
    .nav-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    #configForm .card-body .row .col-md-6 {
        margin-bottom: 1rem;
    }
    
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
}

/* Form validation visual feedback */
.is-invalid {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Dark Mode for Configuration Page */
.config-dark-mode {
    background-color: #1a1a1a;
    color: #f0f0f0;
}

.config-dark-mode h1, .config-dark-mode h2, .config-dark-mode h3, .config-dark-mode h4, .config-dark-mode h5, .config-dark-mode h6 {
    color: #ffffff;
}

.config-dark-mode .card {
    background-color: #2c2c2c;
    border-color: #444;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.config-dark-mode .card-header {
    background-color: #333;
    border-bottom-color: #444;
}



.config-dark-mode .form-control {
    background-color: #333;
    color: #f0f0f0;
    border-color: #555;
}

.config-dark-mode .form-control:focus {
    background-color: #444;
    color: #f0f0f0;
    border-color: #777;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.1);
}

.config-dark-mode .form-control::placeholder {
    color: #888;
}

.config-dark-mode .form-text.text-muted {
    color: #aaa !important;
}

.config-dark-mode .btn-primary {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    color: #1a1a1a;
}

.config-dark-mode .btn-primary:hover {
    background-color: #dcdcdc;
    border-color: #dcdcdc;
}

.config-dark-mode .btn-secondary {
    background-color: #555;
    border-color: #555;
    color: #f0f0f0;
}

.config-dark-mode .btn-secondary:hover {
    background-color: #444;
    border-color: #444;
}

.config-dark-mode .btn-outline-primary {
    color: #f0f0f0;
    border-color: #f0f0f0;
}

.config-dark-mode .btn-outline-primary:hover {
    background-color: #f0f0f0;
    color: #1a1a1a;
}

.config-dark-mode .nav-tabs {
    border-bottom-color: #444;
}

.config-dark-mode .nav-tabs .nav-link {
    color: #aaa;
    border-color: transparent;
}

.config-dark-mode .nav-tabs .nav-link:hover {
    color: #f0f0f0;
    background-color: #333;
    border-color: transparent;
}

.config-dark-mode .nav-tabs .nav-link.active {
    color: #ffffff;
    background-color: #2c2c2c;
    border-bottom: 3px solid #ffffff;
}

.config-dark-mode .card.bg-light {
    background-color: #2c2c2c !important;
    border-left-color: #f0f0f0;
}

.config-dark-mode .card.bg-light .card-title, .config-dark-mode .card.bg-light h6 {
    color: #ffffff;
}

.config-dark-mode .custom-file-label {
    background-color: #333;
    color: #f0f0f0;
    border-color: #555;
}

.config-dark-mode .custom-file-label::after {
    background-color: #555;
    color: #f0f0f0;
    border-color: #555;
}