.step-container {
    max-width: 600px;
    margin: 0 auto;
    font-family: 'Inter', sans-serif;
    padding: 10px;
    padding-bottom: 110px;
}

.fields-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #cce3ff;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.input-group-custom {
    padding: 12px 15px;
    border-bottom: 1px solid #eef4fb;
}
.input-group-custom:last-child { border-bottom: none; }

/* ОБЕРТКА ДЛЯ ДОМЕНА — ВСЕГДА АКТИВНАЯ СИНЯЯ РАМКА */
.domain-border-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #0056b3; /* Сразу синий цвет */
    border-radius: 10px;
    padding: 10px 14px;
    background: #fff;
    width: 100%;
    /* Добавляем постоянное легкое свечение */
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.08);
}

.input-wrapper-custom {
    display: flex;
    align-items: center;
    width: 100%;
}

.field-input {
    border: none;
    padding: 0;
    flex: 1;
    outline: none;
    font-weight: 600;
    color: #333;
    font-size: 16px;
    background: transparent;
    min-width: 0;
}

/* Доменная часть */
.domain-suffix-brand {
    color: #000; /* Сделал чуть насыщеннее в тон рамке */
    font-weight: 600;
    font-size: 22px;
    margin-left: 5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.status-icon-box {
    margin-left: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    flex-shrink: 0;
}

.field-icon {
    font-size: 18px;
    color: #0056b3;
    margin-right: 12px;
    flex-shrink: 0;
}

.field-label-text {
    color: #888;
    font-size: 14px;
    margin-right: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Сетка для Zip/ISO */
.dual-fields-container {
    display: flex; 
    border-bottom: 1px solid #eef4fb;
}

@media (max-width: 480px) {
    .dual-fields-container { flex-direction: column; }
    .dual-fields-container > div {
        border-right: none !important;
        border-bottom: 1px solid #eef4fb;
        width: 100% !important;
    }
}

.mobile-fixed-footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #fff;
    padding: 15px 20px;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.05);
    z-index: 1000;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: #0056b3;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}