/* Reset et base */
* {
    box-sizing: border-box;
}

.dynamic-form-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Écran de démarrage */
.form-start-screen {
    text-align: center;
    padding: 40px 20px;
}

.form-start-screen h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
}

.form-start-screen p {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.btn-start-form {
    background: #d7006d;
    color: #fff;
    padding: 15px 40px;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-start-form:hover {
    background: #af0158;
}

/* Progression */
.form-progress {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #d7006d, #d7006d);
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Questions */
.dynamic-form {
    display: none;
}

.dynamic-form.active {
    display: block;
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease-in;
}

.form-step.active {
    display: block;
}

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

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 18px;
    color: #333;
}

.form-group .required {
    color: #d63638;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group input[type="month"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #d7006d;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Options radio et checkbox */
.inline-label {
    display: block;
    padding: 12px;
    margin-bottom: 10px;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: normal;
}

.inline-label:hover {
    border-color: #d7006d;
    background: #f0f6fc;
}

.inline-label input[type="radio"],
.inline-label input[type="checkbox"] {
    margin-right: 12px;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.inline-label input[type="radio"]:checked,
.inline-label input[type="checkbox"]:checked {
    accent-color: #d7006d;
}

.inline-label:has(input:checked) {
    border-color: #d7006d;
    background: #f0f6fc;
}

/* Boutons de navigation */
.form-navigation {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.btn-prev,
.btn-next,
.btn-submit {
    flex: 1;
    padding: 14px 30px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.btn-prev {
    background: #f0f0f0;
    color: #333;
}

.btn-prev:hover {
    background: #e0e0e0;
}

.btn-prev:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-next,
.btn-submit {
    background: #d7006d;
    color: #fff;
}

.btn-next:hover,
.btn-submit:hover {
    background: #af0158;
}

.btn-next:disabled,
.btn-submit:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Messages */
.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Écran de complétion */
.form-complete {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-complete.active {
    display: block;
}

.form-complete .success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #d4edda;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #155724;
}

.form-complete h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #155724;
}

.form-complete p {
    color: #666;
    font-size: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .dynamic-form-container {
        margin: 10px;
        padding: 15px;
    }
    
    .form-start-screen h2 {
        font-size: 24px;
    }
    
    .form-group label {
        font-size: 16px;
    }
    
    .form-navigation {
        flex-direction: column;
    }
    
    .btn-prev,
    .btn-next,
    .btn-submit {
        width: 100%;
    }
}

/* Champs avec erreur */
.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select {
    border-color: #d63638;
}

.form-group .error-message {
    color: #d63638;
    font-size: 14px;
    margin-top: 5px;
}

/* Loading state */
.btn-next.loading,
.btn-submit.loading {
    position: relative;
    color: transparent;
}

.btn-next.loading::after,
.btn-submit.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Year input */
.form-group input[type="number"] {
    -moz-appearance: textfield;
}

.form-group input[type="number"]::-webkit-inner-spin-button,
.form-group input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}