:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #ffffff;
    --text-color: #212529;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --error-color: #dc3545;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 900px;  /* Увеличено с 800px */
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

/* Загрузка */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Логотип */
.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container img {
    max-width: 100%;
    height: auto;
}

/* Заголовки */
.quiz-title {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-color);
    text-align: center;
}

.quiz-description {
    font-size: 1.1rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 40px;
}

/* Вопросы */
.questions-container {
    margin-bottom: 40px;
}

.question-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.question-text {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-btn {
    padding: 15px 20px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
}

.option-btn:hover {
    border-color: var(--primary-color);
    background: #f8f9fa;
    transform: translateX(5px);
}

.option-btn:active {
    transform: translateX(2px);
}

/* Результат */
.result-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.result-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.result-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Форма */
.form-container {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-container h2 {
    margin-bottom: 20px;
    color: var(--text-color);
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.required {
    color: var(--error-color);
}

.form-field input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-field input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* Переключатель типа контакта */
.contact-type-selector {
    margin-bottom: 20px;
}

.contact-type-selector label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.contact-type-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.contact-type-btn {
    flex: 1;
    min-width: 100px;
    padding: 10px 15px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-color);
}

.contact-type-btn:hover {
    border-color: var(--primary-color);
    background: #f8f9fa;
}

.contact-type-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.appointment-container {
    margin-bottom: 20px;
}

.appointment-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    margin-bottom: 10px;
}

.submit-btn:hover {
    background: #0056b3;
}

.submit-btn:active {
    transform: scale(0.98);
}

.form-disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 0;
}

/* Успех */
.success-container {
    text-align: center;
    padding: 60px 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    font-size: 3rem;
    line-height: 80px;
    margin: 0 auto 20px;
}

.success-container h2 {
    color: var(--success-color);
    margin-bottom: 15px;
}

/* Ошибка */
.error-container {
    text-align: center;
    padding: 40px 20px;
    background: #fff5f5;
    border: 1px solid var(--error-color);
    border-radius: 8px;
}

.error-container h2 {
    color: var(--error-color);
    margin-bottom: 15px;
}

.retry-btn {
    margin-top: 20px;
    padding: 12px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
}

/* Футер */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-top: auto;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .quiz-title {
        font-size: 1.5rem;
    }
    
    .question-card {
        padding: 20px;
    }
    
    .form-container {
        padding: 20px;
    }
}

.appointment-selects {
    display: flex;
    gap: 15px;
    align-items: flex-start;  /* Изменено с flex-end */
    flex-wrap: wrap;
}

.appointment-selects select {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.appointment-selects select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* Ошибки для полей даты/времени */
.appointment-container .field-error {
    width: 100%;
    margin-top: 5px;
    margin-bottom: 0;
}

/* Обертка для каждого select с ошибкой */
.appointment-selects > div {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .appointment-selects {
        flex-direction: column;
        gap: 12px;
    }
    
    .appointment-selects > div {
        width: 100%;
    }
}

.field-input-error {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1) !important;
}

.field-error {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 5px;
    display: block;
}

/* Убираем стандартную валидацию браузера */
.lead-form input:invalid,
.lead-form select:invalid {
    box-shadow: none;
}

.lead-form input:invalid:not(:focus):not(:placeholder-shown),
.lead-form select:invalid:not(:focus) {
    border-color: var(--border-color);
}

.contact-input {
    font-variant-numeric: normal;
    font-feature-settings: normal;
    line-height: 1.5;
    vertical-align: baseline;
}

/* Для телеграма - фиксируем выравнивание @ */
.contact-input[data-contact-type="telegram"] {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-variant-numeric: normal;
}