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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: #111;
    min-height: 100vh;
}

/* Шапка */
.header {
    background: #151515;
    padding: 25px 30px;
    text-align: center;
    border-bottom: 2px solid #FFD700;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #FFD700;
}

.site-title {
    color: #FFD700;
    font-size: 2rem;
    font-weight: 700;
}

/* Форма */
.form {
    padding: 30px;
}

/* Секции формы */
.form-section {
    background: #151515;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid #222;
}

.form-section h3 {
    color: #FFD700;
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-left: 4px solid #FFD700;
    padding-left: 10px;
}

/* Группы полей */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Лейблы и поля ввода */
label {
    display: block;
    margin-bottom: 6px;
    color: #ddd;
    font-weight: 500;
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 14px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #FFD700;
}

input::placeholder, textarea::placeholder {
    color: #666;
}

textarea {
    min-height: 90px;
    resize: vertical;
}

/* Радио кнопки */
.radio-group {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 15px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    cursor: pointer;
    flex: 1;
}

.radio-label input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.radio-label input:checked {
    accent-color: #FFD700;
}

.radio-label span {
    color: #fff;
}

/* Изображения измерений */
.measure-img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 6px;
    margin: 12px 0;
    border: 1px solid #333;
    background: #1a1a1a;
}

.measure-desc, .field-desc {
    font-size: 0.8rem;
    color: #999;
    margin-top: 6px;
    line-height: 1.4;
}

/* Кнопка отправки */
.form-actions {
    text-align: center;
    margin-top: 30px;
}

.submit-btn {
    background: #FFD700;
    color: #000;
    border: none;
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    max-width: 300px;
}

.submit-btn:hover {
    background: #ffc400;
}

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

/* Уведомления */
.notification {
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    display: none;
}

.notification.show {
    display: flex;
}

.notification.success {
    background: #1a2c1a;
    border: 1px solid #2e7d32;
    color: #4caf50;
}

.notification.error {
    background: #2c1a1a;
    border: 1px solid #c62828;
    color: #ef5350;
}

/* Подвал */
.footer {
    background: #0a0a0a;
    padding: 25px;
    text-align: center;
    color: #666;
    margin-top: 40px;
    border-top: 1px solid #222;
}

.footer p {
    font-size: 0.85rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .header {
        padding: 20px;
    }
    
    .form {
        padding: 20px;
    }
    
    .form-section {
        padding: 20px;
        margin-bottom: 15px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .radio-group {
        flex-direction: column;
    }
    
    .submit-btn {
        padding: 15px;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .logo-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .site-title {
        font-size: 1.8rem;
    }
    
    .form-section {
        padding: 15px;
    }
    
    input, select, textarea {
        padding: 12px;
    }
}