/* SMTP Configuration Styles */
.smtp-config-content {
    padding: 20px 0;
}

/* Status Overview */
.status-overview .status-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #ddd;
    transition: all 0.3s ease;
}

.status-overview .status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.status-card.status-success {
    border-left-color: #28a745;
}

.status-card.status-warning {
    border-left-color: #ffc107;
}

.status-card.status-error {
    border-left-color: #dc3545;
}

.status-card.status-info {
    border-left-color: #17a2b8;
}

.status-card.status-neutral {
    border-left-color: #6c757d;
}

.status-card .status-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.status-card.status-success .status-icon {
    color: #28a745;
}

.status-card.status-warning .status-icon {
    color: #ffc107;
}

.status-card.status-error .status-icon {
    color: #dc3545;
}

.status-card.status-info .status-icon {
    color: #17a2b8;
}

.status-card.status-neutral .status-icon {
    color: #6c757d;
}

.status-card .status-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 5px 0;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-card .status-content p {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: #343a40;
}

/* Configuration Cards */
.config-form-card,
.test-card,
.guide-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    margin-bottom: 25px;
    border: 1px solid #e9ecef;
}

.config-form-card .card-header,
.test-card .card-header,
.guide-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0 !important;
    padding: 20px 25px;
    border: none;
}

.config-form-card .card-header h4,
.test-card .card-header h4,
.guide-card .card-header h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.2rem;
}

.config-form-card .card-body,
.test-card .card-body,
.guide-card .card-body {
    padding: 25px;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    display: block;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.form-text {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 5px;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 12px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    background: transparent;
}

.btn-outline-primary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Test Results */
.test-results .alert {
    border-radius: 8px;
    border: none;
    padding: 15px;
}

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

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

/* Quick Guide */
.guide-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.guide-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.guide-item h6 {
    font-weight: 600;
    margin-bottom: 10px;
    color: #495057;
}

.guide-item ul {
    margin: 0;
    padding-left: 15px;
}

.guide-item li {
    margin-bottom: 3px;
    color: #6c757d;
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.smtp-config-content > * {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .status-overview .col-md-3 {
        margin-bottom: 15px;
    }
    
    .config-form-card .card-body,
    .test-card .card-body,
    .guide-card .card-body {
        padding: 20px 15px;
    }
}

/* Loading States */
.btn .spinner-border {
    width: 1rem;
    height: 1rem;
}

/* Authentication Fields Toggle */
#auth-fields {
    transition: all 0.3s ease;
}

.form-switch .form-check-input {
    width: 3em;
    height: 1.5em;
}