/* Formulaires modernes */
.form-modern {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.form-modern .form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.form-modern .form-header h2 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-modern .form-header p {
    color: var(--text-muted);
    margin: 0;
}

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

.form-group-modern label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group-modern .required::after {
    content: " *";
    color: var(--danger-color);
}

.form-control-modern {
    width: 100%;
    border: 2px solid var(--border-color);
    border-radius: calc(var(--border-radius) - 0.25rem);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    background-color: var(--card-bg);
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.form-control-modern:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-control-modern::placeholder {
    color: var(--text-muted);
}

.form-control-modern.is-invalid {
    border-color: var(--danger-color);
}

.form-control-modern.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Select moderne */
.form-select-modern {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Textarea moderne */
.textarea-modern {
    min-height: 100px;
    resize: vertical;
}

/* Checkbox et radio modernes */
.form-check-modern {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.form-check-modern .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
    background-color: var(--card-bg);
    transition: all 0.2s ease;
}

.form-check-modern .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-modern .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-check-modern .form-check-label {
    color: var(--text-primary);
    font-weight: 400;
    cursor: pointer;
}

/* Messages d'erreur */
.invalid-feedback-modern {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Messages de succès */
.valid-feedback-modern {
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Groupes de boutons dans les formulaires */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn-modern {
    min-width: 120px;
}

/* Upload de fichiers moderne */
.file-upload-modern {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload-modern input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-modern .file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    border-radius: calc(var(--border-radius) - 0.25rem);
    padding: 2rem;
    text-align: center;
    background-color: var(--card-bg);
    transition: all 0.2s ease;
    cursor: pointer;
}

.file-upload-modern:hover .file-upload-label {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.02);
}

.file-upload-modern .file-upload-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.file-upload-modern .file-upload-icon {
    color: var(--text-muted);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Formulaires responsive */
@media (max-width: 768px) {
    .form-modern {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-modern {
        width: 100%;
    }
}

/* Animation pour les formulaires */
.form-modern {
    opacity: 0;
    transform: translateY(20px);
    animation: formAppear 0.6s ease forwards;
}

@keyframes formAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* États d'erreur pour les formulaires complets */
.form-modern.has-errors {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.05);
}

/* Success state pour les formulaires */
.form-modern.has-success {
    border-color: rgba(5, 150, 105, 0.3);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.05);
}