/* Authentication Styles */
.auth-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
}

.auth-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    animation: slideUp 0.6s ease-out;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h2 {
    color: #333;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

.auth-form .form-label {
    font-weight: 600;
    color: #555;
    margin-bottom: 0.5rem;
}

.auth-form .input-group {
    margin-bottom: 1rem;
}

.auth-form .input-group-text {
    background-color: #f8f9fa;
    border-color: #e9ecef;
    color: #6c757d;
    width: 45px;
    justify-content: center;
}

.auth-form .form-control {
    border-color: #e9ecef;
    padding: 0.75rem;
    font-size: 0.95rem;
    transition: all 0.15s ease-in-out;
}

.auth-form .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.auth-form .form-control.is-invalid {
    border-color: #dc3545;
    background-image: none;
}

.auth-form .invalid-feedback {
    display: block;
    font-size: 0.875rem;
    color: #dc3545;
    margin-top: 0.25rem;
}

.auth-form .form-text {
    font-size: 0.875rem;
    color: #6c757d;
}

.auth-form .form-check {
    margin-bottom: 1rem;
}

.auth-form .form-check-label {
    font-size: 0.9rem;
    color: #666;
}

.auth-submit-btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.15s ease-in-out;
    position: relative;
    overflow: hidden;
}

.auth-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

.auth-submit-btn .btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}

.auth-footer {
    text-align: center;
    color: #666;
}

.auth-footer p {
    margin-bottom: 0.5rem;
}

.auth-footer a {
    color: #0d6efd;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.auth-footer a:hover {
    color: #0a58ca;
    text-decoration: underline;
}

/* Demo Info Styles */
.demo-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid #e1f5fe;
}

.demo-info .alert {
    margin-bottom: 0;
    background: transparent;
    border: none;
    padding: 0;
}

.demo-info .alert-heading {
    color: #1976d2;
    font-size: 1rem;
}

.demo-info hr {
    margin: 0.5rem 0;
    border-color: rgba(25, 118, 210, 0.2);
}

.demo-info p {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

/* Password Toggle Button */
.input-group .btn-outline-secondary {
    border-left: none;
    background-color: #f8f9fa;
    color: #6c757d;
    transition: all 0.15s ease-in-out;
}

.input-group .btn-outline-secondary:hover {
    background-color: #e9ecef;
    color: #495057;
}

.input-group .btn-outline-secondary:focus {
    box-shadow: none;
    border-color: #0d6efd;
}

/* Select Field Styles */
.auth-form .form-select {
    border-color: #e9ecef;
    padding: 0.75rem;
    font-size: 0.95rem;
    transition: all 0.15s ease-in-out;
}

.auth-form .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Checkbox Styles */
.form-check-input {
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
}

.form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Success Modal Styles */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    background: linear-gradient(135deg, #d4edda 0%, #f8f9fa 100%);
    border-radius: 12px 12px 0 0;
}

.modal-title {
    color: #155724;
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem;
    color: #666;
}

/* Animation for form validation */
.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 20%, 40%, 60%, 80%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
}

/* Loading state for buttons */
.btn-loading {
    cursor: not-allowed;
    opacity: 0.65;
}

.btn-loading .btn-text {
    opacity: 0;
}

.btn-loading .btn-loading {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 576px) {
    .auth-body {
        padding: 10px;
    }
    
    .auth-card {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .demo-info {
        margin-top: 1rem;
    }
}

@media (max-width: 400px) {
    .auth-card {
        padding: 1rem;
    }
    
    .auth-header {
        margin-bottom: 1.5rem;
    }
    
    .auth-form .input-group-text {
        width: 40px;
        font-size: 0.875rem;
    }
    
    .auth-form .form-control,
    .auth-form .form-select {
        font-size: 0.875rem;
        padding: 0.625rem;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .auth-card {
        border: 2px solid #333;
    }
    
    .auth-form .form-control,
    .auth-form .form-select {
        border: 2px solid #333;
    }
    
    .auth-form .form-control:focus,
    .auth-form .form-select:focus {
        border-color: #0d6efd;
        outline: 2px solid #0d6efd;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .auth-card {
        animation: none;
    }
    
    .auth-submit-btn {
        transition: none;
    }
    
    .shake {
        animation: none;
    }
}

/* Focus management for accessibility */
.auth-form input:focus,
.auth-form select:focus,
.auth-form button:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Error state styling */
.field-error {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
}

.field-error:focus {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

/* Success state styling */
.field-success {
    border-color: #198754 !important;
    background-color: #f8fff9;
}

.field-success:focus {
    border-color: #198754 !important;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25) !important;
}